| 2005-12-31 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/25612 |
| * tree-ssa-pre.c (compute_avail): Treat the static chain decl as a |
| parameter and pretend that it is defined in the entry basic block. |
| |
| 2005-12-30 Kazu Hirata <kazu@codesourcery.com> |
| |
| * tree-outof-ssa.c (_elim_graph): Change the type of STACK to |
| VEC(int,heap). |
| (new_elim_graph, delete_elim_graph, elim_forward, |
| eliminate_phi): Use the VEC API on STACK. |
| |
| 2005-12-29 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree.h (VALUE_HANDLE_VUSES): New. |
| (struct tree_value_handle): Add vuses. |
| |
| * tree-vn.c (struct val_expr_pair_d): Remove stmt, add vuses. |
| (vn_compute): Remove stmt argument. |
| Don't use vuses in hash value computation. |
| (val_expr_pair_eq): Compare vuse lists. |
| (copy_vuses_from_stmt): New function. |
| (shared_vuses_from_stmt): Ditto. |
| (vn_add): Rewrite in terms of vn_add_with_vuses. |
| (vn_add_with_vuses): New function. |
| (vn_lookup): Rewrite in terms of vn_lookup_with_vuses. |
| (vn_lookup_with_vuses): New function. |
| (vuses_compare): New function. |
| (print_creation_to_file): Ditto. |
| (vn_lookup_or_add): Rewrite to handle vuses. |
| (sort_vuses): New function. |
| (vn_lookup_or_add_with_vuses): Ditto. |
| (vn_init): Initialize shared_lookup_vuses. |
| (vn_delete): Free shared_lookup_vuses. |
| |
| * tree-ssa-pre.c: Update todo list. |
| (bb_value_sets_t): Add rvuse_in, rvuse_out, rvuse_gen, and |
| rvuse_kill. |
| (RVUSE_IN): New macro. |
| (RVUSE_GEN): Ditto. |
| (RVUSE_KILL): Ditto. |
| (RVUSE_OUT): Ditto. |
| (modify_expr_node_pool): New function. |
| (pretemp): New. |
| (storetemp): Ditto. |
| (mergephitemp): Ditto. |
| (prephitemp): Ditto. |
| (struct expr_pred_trans_d): Add vuses member. |
| (expr_pred_trans_eq): Compare vuses. |
| (phi_trans_lookup): Add vuses argument. |
| (phi_trans_add): Ditto. |
| (translate_vuses_through_block): New function. |
| (phi_translate): Use vuses to ask about those expressions that can |
| have vuses. |
| Properly translate virtual uses through phis, and use |
| vn_lookup_or_add_with vuses. Handle tcc_reference. |
| (phi_translate_set): Don't add pointless translations to the |
| cache. |
| (get_representative): New function. |
| (vuses_dies_in_block_x): Ditto. |
| (valid_in_set): Add block argument. Check virtual use validity. |
| (clean): Add block argument. Update call to valid_in_set |
| (compute_antic_aux): Update call to clean. |
| (dump_bitmap_of_names): New function. |
| (compute_vuse_representatives): Ditto. |
| (compute_rvuse): Ditto. |
| (can_value_number_call): Modified to accept calls with vuses. |
| (can_value_number_operation): New function. |
| (can_PRE_operation): Ditto. |
| (need_creation): New vector of stores that may need creation. |
| (find_or_generate_expression): use can_PRE_operation. |
| (create_expression_by_pieces): Handle INDIRECT_REF. |
| Only create one temp until we have to change types. |
| Mark new vars for renaming. |
| (insert_into_preds_of_block): Ignore loopiness of loads. |
| Use can_PRE_operation. |
| Only create one temp until we have to chnge types. |
| (insert_aux): Use can_PRE_operation. |
| Don't pass name to insert_into_preds_of_block. |
| (insert_extra_phis): Only use one temp until we have to change |
| types. |
| (poolify_tree): New function. |
| (modify_expr_template): New var. |
| (poolify_modify_expr): New function. |
| (insert_fake_stores): Ditto. |
| (realify_fake_stores): Ditto. |
| (compute_avail): Use can_value_number_operation. |
| (mark_operand_necessary): Return NULL for non-SSA names. |
| (remove_dead_inserted_code): Update comment. |
| (init_pre): Initialize pretemp, need_creation, storetemp, |
| mergephitemp, prephitemp. |
| Create modify_expr_node_pool. |
| (fini_pre): Free modify_expr_node_pool and need_creation array. |
| (execute_pre): Call insert_fake_stores, compute_rvuse, and |
| realify_fake_stores. |
| * tree-flow.h (vn_compute): Fix prototype. |
| (vn_add): Ditto. |
| (vn_lookup): Ditto. |
| (sort_vuses): New. |
| (vn_lookup_or_add_with_vuses): Ditto. |
| (vn_add_with_vuses): Ditto. |
| (vn_lookup_with_vuses): Ditto. |
| * passes.c (pass_may_alias): Add. |
| |
| 2005-12-30 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| * c-pretty-print.h (struct c_pretty_print_info): Add new member |
| "constant". |
| (pp_constant): New macro. |
| * c-pretty-print.c (pp_c_pretty_printer_init): Set pp->constant. |
| |
| 2005-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR fortran/25586 |
| * pa.md: Remove REG_POINTER check from REG+REG peephole2 floating-point |
| store patterns. |
| |
| 2005-12-29 Kenneth Zadeck <zadeck@naturalbridge.com> |
| |
| * bitmap.c (bitmap_element_free, bitmap_element_link, |
| bitmap_elt_insert_after, bitmap_and, bitmap_and_compl, |
| bitmap_and_compl, bitmap_ior, bitmap_ior_into, bitmap_xor, |
| bitmap_xor_into): Added code to properly maintain the variants |
| associated with the CURRENT and HEAD fields. |
| (bitmap_popcount, bitmap_clear_range, bitmap_compl_and_into): New |
| functions. |
| * bitmap.h: Added defs for bitmap_popcount, bitmap_clear_range, |
| and bitmap_compl_and_into. |
| |
| |
| 2005-12-29 Mike Stump <mrs@apple.com> |
| |
| * doc/invoke.texi (Objective-C and Objective-C++ Dialect Options |
| -fobjc-exceptions): Don't imply this doesn't work with the GNU |
| runtime. |
| |
| 2005-12-29 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * varasm.c (get_section): Use gcc_assert. |
| |
| 2005-12-29 Paul Brook <paul@codesourcery.com> |
| |
| * config/m68k/m68k.h (RETURN_ADDR_RTX): Define. |
| * config/m68k/m68k.c (m68k_initial_elimination_offset): Remove FIXME. |
| Include offset due to FIRST_PARM_OFFSET. |
| |
| 2005-12-29 Paul Brook <paul@codesourcery.com> |
| |
| * config/m68k/lb1sf68.asm (__cmpdf2): Fix typo in immediate mask. |
| Create wrapper and rename body... |
| (__cmpdf2_internal): ... to this. Return correct value for unordered |
| result. |
| (__cmpsf2): Create wrapper and rename body... |
| (__cmpsf2_internal): ... to this. Return corerct value for unordered |
| result. |
| (__eqdf2, __nedf2, __gtdf2, __gedf2, __ltdf2, __ledf2): Use |
| __cmpdf2_internal. |
| (__eqsf2, __nesf2, __gtsf2, __gesf2, __ltsf2, __lesf2): Use |
| __cmpsf2_internal. |
| |
| 2005-12-29 Paul Brook <paul@codesourcery.com> |
| |
| * config/m68k/fpgnulib.c (__extendsfdf2): Handle negative zero. |
| (__truncdfsf2): Ditto. |
| (__extenddfxf2): Ditto. |
| (__truncxfdf2): Ditto. |
| * config/m68k/lb1sf68.asm (__addsf3): Return -0.0 for -0.0 + -0.0. |
| (__adddf3): Ditto. |
| |
| 2005-12-29 Daniel Jacobowitz <dan@codesourcery.com> |
| Paul Brook <paul@codesourcery.com> |
| |
| * config/m68k/m68k.c (m68k_output_pic_call): Don't use bsr.l for |
| !TARGET_68020. |
| * config/m68k/t-m68kelf (EXTRA_PARTS): Remove. |
| (EXTRA_MULTILIB_PARTS): Set. |
| * config/m68k/t-uclinux (EXTRA_PARTS): Remove. |
| (EXTRA_MULTILIB_PARTS): Set. |
| |
| 2005-12-29 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/25572 |
| * config/rs6000/rs6000.c (create_TOC_reference): Set regs_ever_live. |
| |
| 2005-12-28 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config.gcc (mt-*-*): Add --with-arch support. |
| (--with): Print accepted options on error. |
| * config/mt/mt.h (OPTION_DEFAULT_SPECS): Define. |
| |
| * config/mt/mt.c (DEF_VEC_P(basic_block), |
| DEF_VEC_ALLOC_P(basic_bloc,heap)): Remove from here. |
| |
| 2005-12-28 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/25394 |
| * fold-const.c (fold_checksum_tree): Guard |
| portions of checksumming with correct structure checks. |
| |
| 2005-12-27 Kazu Hirata <kazu@codesourcery.com> |
| |
| * global.c, tree-ssa-pre.c: Move DEF_VEC_P(basic_block) and |
| DEF_VEC_ALLOC_P(basic_block,{gc,heap}) to ... |
| * basic-block.h: ... here. |
| |
| 2005-12-27 Roger Sayle <roger@eyesopen.com> |
| |
| * fold-const.c (int_const_binop): Return NULL_TREE when an expression |
| can't be evaluated at compile-time (instead of calling abort). |
| Return NULL_TREE for division (and modulus) by zero. |
| (const_binop): Return NULL_TREE for floating point operators that |
| aren't handled by real_arithmetic. |
| (fold_binary): Eliminate "wins" variable, and "binary" label, by |
| folding operators with constant operands early. Assert that |
| operands are non-NULL. |
| |
| 2005-12-27 Kazu Hirata <kazu@codesourcery.com> |
| |
| * tree-vrp.c (extract_range_from_binary_expr): Use |
| build_int_cst instead of fold_convert. |
| |
| 2005-12-26 Mark Mitchell <mark@codesourcery.com> |
| |
| PR c++/23171, c++/23172, c++/25417. |
| * c-decl.c (compound_literal_number): Remove. |
| (build_compound_literal): Use set_compound_literal_name. |
| * c-common.c (compound_literal_number): New variable. |
| (set_compound_literal_name): New function. |
| * c-common.h (set_compound_literal_name): Declare. |
| |
| 2005-12-26 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR tree-optimization/25125 |
| * convert.c (convert_to_integer): Don't narrow the type of a |
| PLUS_EXPR or MINUS_EXPR if !flag_wrapv and the unwidened type |
| is signed. |
| |
| 2005-12-26 Graham Stott <graham.stott@btinternet.com> |
| |
| PR middle-end/25568 |
| * combine.c (simplify_shift_const_1 <case PLUS>):Fix enable-checking |
| rtl bootstrap failure. |
| |
| 2005-12-25 Kazu Hirata <kazu@codesourcery.com> |
| |
| * final.c (compute_alignments): Make it static. |
| * gcse.c (gcse_main, bypass_jumps): Likewise. |
| * web.c (web_main): Likewise. |
| * output.h: Remove the prototype for compute_alignments. |
| * rtl.h: Remove the prototypes for web_main, gcse_main, and |
| bypass_jumps. |
| |
| 2005-12-24 Roger Sayle <roger@eyesopen.com> |
| |
| * expr.c (force_operand): Use expand_fix and expand_float to |
| implement integer <-> FP conversions instead of convert_to_mode. |
| |
| 2005-12-24 Mark Mitchell <mark@codesourcery.com> |
| |
| PR c++/23171 |
| * varasm.c (initializer_constant_valid_p): An ADDR_EXPR of a |
| CONSTRUCTOR is invalid. |
| |
| 2005-12-23 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-pass.h (pass_eliminate_useless_stores): Remove. |
| * tree-ssa-pre.c (is_copy_stmt): Ditto. |
| (follow_copies_till_vuse): Ditto. |
| (do_eustore): Ditto. |
| (gate_eustores): Ditto. |
| (pass_eliminate_useless_stores): Ditto. |
| * passes.c (init_optimization_passes): Ditto. |
| |
| 2005-12-23 Paolo Bonzini <bonzini@gnu.org> |
| |
| * combine.c (simplify_shift_const): Fix typo. Use, whenever |
| applicable, simplify_const_binary_operation. |
| |
| (simplify_shift_const): Leave only the fallback |
| case when no simplification is possible. Extract to... |
| (simplify_shift_const_1): ... here. Always create a new |
| RTX instead of substituting. Remove the signed_count variable. |
| Return NULL_RTX if no substitution is possible. |
| |
| (simplify_and_const_int): Leave only the fallback |
| case when no simplification is possible. Extract to... |
| (simplify_and_const_int_1): ... here. Always create a new |
| RTX instead of substituting. Return NULL_RTX if no substitution |
| is possible. |
| |
| (force_to_mode, simplify_comparison): Don't pass a non-NULL first |
| parameter to simplify_and_const_int and simplify_shift_const, |
| unless it is equal to the expected non-simplified result. |
| |
| 2005-12-23 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/25005 |
| * regrename.c (replace_oldest_value_reg): Use validate_change with |
| IN_GROUP set to 1 instead of doing direct modifications. |
| (copyprop_hardreg_forward_1): Likewise. If any replace_oldest_* |
| replacements have been performed on an instruction, use |
| apply_change_group (). |
| |
| 2005-12-23 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/arit.c (do_31div): Clarify what "31" refers to. |
| [L_divsi3] (__Udiv): Don't use as inline function. |
| [L_modsi3] (__Umod): Ditto. |
| (__Div): Rearrange to call do_31div directly instead of __Udiv. |
| (__Mod): Similarly regarding __Umod. |
| |
| PR target/24342 |
| * config/cris/cris.c (cris_split_movdx): Add REG_INC notes for |
| emitted insns with post-increments. |
| (cris_expand_epilogue): Ditto. |
| |
| 2005-12-22 Jakub Jelinek <jakub@redhat.com> |
| Richard Henderson <rth@redhat.com> |
| |
| Merge from gomp-branch. |
| * builtins.def: Move all DEF_SYNC_BUILTIN to ... |
| * sync-builtins.def: ... new file. |
| (BUILT_IN_FETCH_AND_ADD_16, |
| BUILT_IN_FETCH_AND_SUB_16, BUILT_IN_FETCH_AND_OR_16, |
| BUILT_IN_FETCH_AND_AND_16, BUILT_IN_FETCH_AND_XOR_16, |
| BUILT_IN_FETCH_AND_NAND_16, BUILT_IN_ADD_AND_FETCH_16, |
| BUILT_IN_SUB_AND_FETCH_16, BUILT_IN_OR_AND_FETCH_16, |
| BUILT_IN_AND_AND_FETCH_16, BUILT_IN_XOR_AND_FETCH_16, |
| BUILT_IN_NAND_AND_FETCH_16, BUILT_IN_BOOL_COMPARE_AND_SWAP_16, |
| BUILT_IN_VAL_COMPARE_AND_SWAP_16, BUILT_IN_LOCK_TEST_AND_SET_16, |
| BUILT_IN_LOCK_RELEASE_16): New builtins. |
| * builtin-types.def (BT_I16, BT_FN_I16_VPTR_I16, |
| BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add. |
| * builtins.c (expand_builtin): Handle sync BUILT_IN_*_16 builtins. |
| * c-common.c (enum c_builtin_type): Move to top-level from |
| c_common_nodes_and_builtins enum builtin_type. |
| (builtin_types): Move from c_common_nodes_and_builtins. |
| (def_fn_type): New. |
| (c_common_nodes_and_builtins): Use it. |
| (def_builtin_1): Check for error_mark_node. |
| (sync_resolve_size): Handle also 128 bit sync builtins. |
| * Makefile.in (BUILTINS_DEF): New. Use it instead of builtins.def. |
| |
| * config/i386/i386.h (x86_cmpxchg8b, x86_cmpxchg16b): New decls. |
| (TARGET_CMPXCHG8B, TARGET_CMPXCHG16B): Define. |
| * config/i386/i386.c (x86_cmpxchg8b, x86_cmpxchg16b): New variables. |
| * config/i386/sync.md (CASMODE, DCASMODE): New mode macros. |
| (doublemodesuffix, DCASHMODE): New mode attrs. |
| (sync_compare_and_swap<mode>): Change into expand, use CASMODE |
| instead of IMODE, if mode is wider than a word, expand into |
| sync_double_compare_and_swap*. |
| (*sync_compare_and_swap<mode>): New insn. |
| (sync_double_compare_and_swap<mode>): Likewise. |
| (*sync_double_compare_and_swapdi_pic): Likewise. |
| (sync_compare_and_swap_cc<mode>): Use CASMODE instead of IMODE, if |
| mode is wider than a word, expand into |
| sync_double_compare_and_swap_cc*. |
| (sync_double_compare_and_swap_cc<mode>): New insn. |
| (*sync_double_compare_and_swap_ccdi_pic): Likewise. |
| |
| 2005-12-22 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/mmintrin.h (_mm_add_si64): Only define for SSE2. |
| (_mm_sub_si64): Likewise. |
| * config/i386/xmmintrin.h (_mm_shuffle_pi16, _m_pshufw): Likewise. |
| |
| 2005-12-23 Alan Modra <amodra@bigpond.net.au> |
| |
| PR rtl-optimization/25432 |
| * reload1.c (eliminate_regs_in_insn): Update insn code on |
| successfully re-recognizing modified insn. |
| |
| 2005-12-22 Richard Guenther <rguenther@suse.de> |
| |
| * tree.c (tree_fold_gcd): Use build_int_cst where appropriate. |
| * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise. |
| * varasm.c (array_size_for_constructor): Likewise. |
| * fold-const.c (size_diffop, invert_truthvalue, |
| optimize_bit_field_compare, make_range, build_range_check, |
| fold_cond_expr_with_comparison, fold_truthop, |
| fold_single_bit_test_into_sign_test, fold_binary): Likewise. |
| |
| 2005-12-22 Dale Johannesen <dalej@apple.com> |
| |
| * config/i386/sse.md (sse_movhlps): Reverse operands for |
| 2nd and 3rd alternatives. |
| |
| 2005-12-22 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/25513 |
| * tree-dfa.c (make_rename_temp): Set DECL_COMPLEX_GIMPLE_REG_P complex |
| variables. |
| |
| 2005-12-22 Zdenek Dvorak <dvorakz@suse.cz> |
| Steven Bosscher <stevenb@suse.de> |
| |
| * df.c (df_bitmaps_free): Only work for bbs for that structures are |
| allocated. |
| (df_bb_modify): Realloc tables to the new index. |
| (df_find_use): New function. |
| (df_find_def, df_reg_used): Handle subregs. |
| * df.h (df_find_use): Declare. |
| |
| * loop-invariant.c: Include hashtab.h. |
| (struct invariant): Remove processed field, add eqto and reg fields. |
| (struct invariant_expr_entry): New. |
| (invariant_for_use, hash_invariant_expr_1, invariant_expr_equal_p, |
| hash_invariant_expr, eq_invariant_expr, find_or_insert_inv, |
| find_identical_invariants, merge_identical_invariants): New functions. |
| (create_new_invariant): Return the new invariant. Initialize new |
| fields. |
| (find_invariants): Call merge_identical_invariants. |
| (get_inv_cost, best_gain_for_invariant, set_move_mark, |
| move_invariant_reg): Handle equivalent invariants. |
| * Makefile.in (loop-invariant.o): Add HASHTAB_H dependency. |
| |
| 2005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| PR c++/23333 |
| * c-lex.c (c_lex_with_flags): Add PURE_ZERO to cpp_flags if |
| number is a single digit '0'. |
| |
| 2005-12-22 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR tree-optimization/23518 |
| * fold-const.c (make_range): Don't move a constant to the |
| other side of the comparison if the type is signed and -fwrapv |
| is given. |
| |
| 2005-12-22 Kazu Hirata <kazu@codesourcery.com> |
| |
| * tree-vrp.c (extract_range_from_binary_expr): Clean up uses |
| of vr0.type. |
| |
| 2005-12-21 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR middle-end/24998 |
| * config/arm/t-arm-elf (LIB1ASMFUNCS): Add _floatundidf and |
| _floatundisf. |
| |
| 2005-12-21 Andrew Haley <aph@redhat.com> |
| |
| PR middle-end/25121 |
| * recog.c (peephole2_optimize): Don't peephole any |
| RTX_FRAME_RELATED_P insns. |
| |
| 2005-12-21 Kazu Hirata <kazu@codesourcery.com> |
| |
| * tree-data-ref.c (estimate_niter_from_size_of_data): Replace |
| fold_build2 with fold_binary. |
| * tree-ssa-ccp.c (visit_assignment, maybe_fold_stmt_addition): |
| Replace fold_build1 with fold_unary. |
| * tree-ssa-reassoc.c (optimize_ops_list): Replace fold_build2 |
| with fold_binary. |
| |
| 2005-12-21 Steven Bosscher <stevenb@suse.de> |
| |
| PR rtl-optimization/25196 |
| * postreload-gcse.c (record_last_set_info): Notice stack pointer |
| changes in push insns without REG_INC notes. |
| |
| 2005-12-21 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR tree-optimization/25382. |
| * tree-vrp.c (extract_range_from_binary_expr): Extract a range |
| from BIT_AND_EXPR. |
| |
| 2005-12-21 Janis Johnson <janis187@us.ibm.com> |
| Ben Elliston <bje@au.ibm.com> |
| |
| * configure.ac: Enable C extension for decimal float if invoked |
| with --enable-decimal-float. |
| * doc/install.texi (Configuration): Document it. |
| * configure, config.in: Regenerate. |
| |
| 2005-12-20 Mike Stump <mrs@apple.com> |
| |
| * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Handle the |
| ambiguity between -seg_addr_table and -seg_addr_table_filename. |
| (WORD_SWITCH_TAKES_ARG): Likewise. |
| (LINK_SPEC): Likewise. |
| |
| 2005-12-20 Kenneth Zadeck <zadeck@naturalbridge.com> |
| |
| * cfganal.c (flow_reverse_top_sort_order_compute): |
| Renamed to post_order_compute and additional parameter added which |
| allows the inclusion of entry and exit blocks into list. |
| (mark_dfs_back_edges): Fixed comment. |
| (flow_depth_first_order_compute): Renamed to |
| pre_and_rev_post_order_compute additional parameter added which |
| allows the inclusion of entry and exit blocks into list. |
| * global.c (set_up_bb_rts_numbers): Call to |
| flow_reverse_top_sort_order_compute renamed to |
| post_order_compute. |
| * var-tracking.c (vt_stack_adjustments): Fixed comment. |
| (vt_find_locations): Call to |
| flow_depth_first_order_compute renamed to |
| pre_and_rev_post_order_compute. |
| * cfgloop.c (flow_find_loops): Ditto. |
| * tree-ssa-reassoc.c (init_reassoc): Ditto. |
| * df.c (df_analyze_1, df_analyze_subcfg): Calls to |
| flow_reverse_top_sort_order_compute renamed to post_order_compute |
| and calls to flow_reverse_top_sort_order_compute renamed to |
| post_order_compute. |
| * basic_block.h: Ditto. |
| |
| |
| 2005-12-20 Roger Sayle <roger@eyesopen.com> |
| Paolo Bonzini <bonzini@gnu.org> |
| |
| PR rtl-optimization/25115 |
| * gcse.c (pre_insert_copy_insn): Fall back to the sole |
| SET in the insn if there is no SET for an |
| expression that is equivalent to EXPR. |
| |
| 2005-12-20 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/24306 |
| * builtins.c (std_gimplify_va_arg_expr): Do not align |
| va frame for zero sized types. |
| * config/i386/i386.c (ix86_gimplify_va_arg): Likewise. |
| |
| 2005-12-20 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR tree-optimization/25501 |
| * tree-cfgcleanup.c (merge_phi_nodes): Check that RESULT is |
| used in the PHI argument corresponding to the edge from BB to |
| DEST. |
| |
| 2005-12-20 Richard Guenther <rguenther@suse.de> |
| |
| Revert |
| 2005-12-02 Richard Guenther <rguenther@suse.de> |
| |
| * tree-cfg.c (mark_used_vars): New function. |
| (dump_function_to_file): Dump only used VAR_DECLs. |
| |
| 2005-12-19 Roger Sayle <roger@eyesopen.com> |
| |
| * combine.c (try_combine): Improve splitting of binary operators |
| by taking advantage of reassociative transformations. |
| |
| 2005-12-19 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-dom.c (thread_across_edge): Do not use local_fold. |
| Strip away all type conversions after simplifying the |
| condition. |
| |
| * tree-cfgcleanup.c (merge_phi_nodes): Allow merging in some |
| cases the forwarder block dominates the destination. |
| |
| 2005-12-19 DJ Delorie <dj@redhat.com> |
| |
| * reload1.c (spill_failure): Dump reload data to dump file. |
| (find_reload_regs): Likewise. |
| |
| 2005-12-19 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/24793 |
| * tree-ssa-loop-ivopts.c (get_ref_tag): Remember the |
| original reference if there are subvars. |
| * tree-ssa-operands.c (get_tmr_operands): Handle subvars. |
| |
| 2005-12-19 Kenneth Zadeck <zadeck@naturalbridge.com> |
| |
| * df.c (df_analyze_1, df_analyze_subcfg, iterative_dataflow): |
| Corrected basic block number calculations for changes in entry and |
| exit numbering. |
| |
| 2005-12-19 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-flow.h (struct var_ann_d): Change type of |
| may_aliases field to VEC(tree, gc) *. |
| (may_aliases): Declaration changed. |
| * tree-ssa-alias.c (group_aliases, add_may_alias, |
| replace_may_alias, dump_may_aliases_for, |
| is_aliased_with, add_type_alias, new_type_alias): |
| Work with VEC(tree, gc) * instead of varray. |
| * tree-flow-inline.h (may_aliases): Ditto. |
| * tree-ssa.c (verify_flow_insensitive_alias_info, |
| verify_name_tags): Ditto. |
| * tree-ssa-operands.c (add_stmt_operand): Ditto. |
| |
| 2005-12-19 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * cfgcleanup.c: Temporarily revert patches for PR 20070 till Bernd |
| comes back. |
| |
| 2005-12-19 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * struct-equiv.c (struct_equiv_improve_checkpoint): Fix sets_cc0_p |
| check. |
| |
| 2005-12-19 Ben Elliston <bje@au.ibm.com> |
| |
| * doc/install.texi (Configuration): Typo in Fortran subheading. |
| |
| 2005-12-19 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/mt/mt.md (decrement_and_branch_until_zero): Add another |
| scratch. Correct its reload split. Adjust its peephole. |
| (doloop_end): Add additional scratch. |
| (nop): Use 'nop'. |
| * config/mt/mt.c (MT_INT_ARG_FIRST): Remove. |
| (mt_asm_output_opcode, mt_print_operand): Use 'nop'. |
| (mt_function_arg_slotno): Use FIRST_ARG_REGNUM. |
| (mt_builtin_saveregs): Replace with ... |
| (mt_setup_incoming_varargs): ... here. Save just the varadic |
| args. |
| (mt_va_start): Remove. |
| (mt_reorg_hazard): Ignore USE insns. Don't call set_noop_p. |
| (mt_machine_reorg): Split all insns here. |
| (TARGET_SETUP_INCOMING_VARARGS): Override. |
| * config/mt/mt.h (TARGET_CPU_CPP_BUILTINS): Define __mt__ only. |
| Set to CPU type. |
| (EXPAND_BUILTIN_VA_START): Remove. |
| |
| 2005-12-17 Kenneth Zadeck <zadeck@naturalbridge.com> |
| |
| * flow.c (update_life_info, count_or_remove_death_notes): Fixed |
| latent bug that could happen if update_life_info was called with a |
| blocks parameter and the call to cleanup_cfg actually deleted one |
| of those blocks. |
| |
| 2005-12-19 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-structalias.c (update_alias_info): Remove handling |
| of may_be_aliased (SSA_NAME_VAR (op)) case. |
| |
| 2005-12-19 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-flow.h (struct stmt_ann_d): Remove |
| makes_aliased_loads and makes_aliased_stores fields. |
| * tree-ssa-ccp.c (likely_value): Do not use makes_aliased_stores |
| and makes_aliased_loads fields. |
| * tree-ssa-dom.c (eliminate_redundant_computations): Do not |
| use makes_aliased_stores. |
| * tree-ssa-operands.c (clobbered_aliased_loads, |
| clobbered_aliased_stores, ro_call_aliased_loads): Removed. |
| (build_ssa_operands, add_stmt_operand, add_call_clobber_ops, |
| add_call_read_ops): Do not set makes_aliased_stores and |
| makes_aliased_loads fields. |
| * tree-ssa.c (verify_ssa): Do not verify makes_aliased_stores |
| field. |
| |
| 2005-12-18 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/darwin.h: Don't include darwin-sections.def to declare |
| global variables; instead create darwin_section_enum. |
| (darwin_section_enum): New. |
| (darwin_sections): New. |
| * config/darwin.c: Don't include darwin-sections.def to define |
| global variables. |
| (darwin_sections): New. |
| (output_objc_section_asm_op): Rewrite to take advantage of |
| darwin_sections. |
| (darwin_init_sections): Rewrite to use darwin_sections. |
| (machopic_output_indirection): Update for darwin_sections array. |
| (machopic_select_section): Likewise. |
| (machopic_select_rtx_section): Likewise. |
| (machopic_asm_out_constructor): Likewise. |
| (machopic_asm_out_destructor): Likewise. |
| (darwin_file_end): Likewise. |
| * config/rs6000/rs6000.c (machopic_output_stub): Likewise. |
| * config/i386/i386.c (machopic_output_stub): Likewise. |
| |
| 2005-12-18 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/25481 |
| * tree-ssa-structalias.c (handle_ptr_arith): Handle accesses we |
| don't have a varinfo for. |
| |
| 2005-12-18 Jon Grimm <jgrimm2@us.ibm.com> |
| Janis Johnson <janis187@us.ibm.com> |
| Ben Elliston <bje@au.ibm.com> |
| |
| * optabs.c (init_floating_libfuncs): Handle decimal float modes. |
| (init_optabs): Handle libfuncs for decimal float. |
| * genopinit.c (gen_insn): Handle MODE_DECIMAL_FLOAT. |
| * stor-layout.c (int_mode_for_mode): Likewise. |
| * simplify-rtx.c (simplify_immed_subreg): Likewise. |
| (simplify_unary_operation_1): Skip optimisations for decimal float |
| modes. |
| * varasm.c (output_constant_pool_2): Handle MODE_DECIMAL_FLOAT. |
| * emit-rtl.c (gen_const_vector): Add assertion check. |
| (init_emit_once): Populate const_tiny_rtx with constants in each |
| decimal float mode. |
| * expmed.c (extract_high_half, expand_mult_highpart_optab, |
| expand_mult_highpart): Assert that mode is not a scalar float |
| mode. |
| * expr.c (convert_move): Handle conversion between decimal and |
| binary floats of the same size. |
| * convert.c (convert_to_real): Consider decimal float types when |
| folding. |
| * dwarf2out.c (base_type_die): Use DW_ATE_decimal_float to |
| describe decimal floating point types. |
| |
| 2005-12-18 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR rtl-optimization/21041 |
| * reload.c (find_reloads_subreg_address): Replace paradoxical |
| subreg of MEM by widened access only if the resulting memory |
| is properly aligned, even on !STRICT_ALIGNMENT targets. |
| |
| 2005-12-18 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * tree-cfg.c (tree_flow_call_edges_add): Check for empty basic blocks. |
| |
| 2005-12-18 Steven Bosscher <stevenb@suse.de> |
| |
| * gcse.c (gcse_main, bypass_jumps): Fix non-GNU-isms from |
| the 2005-12-17 patch to renumber the entry and exit blocks. |
| |
| 2005-12-18 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| * doc/objc.texi (Type encoding): Fix typo. |
| |
| 2005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| * tree-tailcall.c (find_tail_calls): Use XNEW. |
| * tree-ssa-dom.c (allocate_edge_info): Use XCNEW. |
| (free_all_edge_infos): Use explicit cast to convert from void *. |
| (vrp_free): Likewise. |
| (dom_opt_finalize_block): Likewise. |
| (record_equivalences_from_incoming_edge): Likewise. |
| (thread_across_edge): Likewise. Use XCNEWVEC. |
| (record_cond): Use XCNEW. |
| (record_conditions): Use XNEWVEC. |
| (record_edge_info): Use XCNEWVEC. |
| (lookup_avail_expr): Use XNEW. |
| (record_range): Likewise. Use GGC_NEW. |
| * tree-nested.c (var_map_hash): Use explicit cast to convert from |
| void *. |
| (var_map_eq): Likewise. |
| (lookup_field_for_decl): Likewise. |
| (convert_nonlocal_reference): Likewise. |
| (convert_local_reference): Likewise. |
| (convert_nl_goto_reference): Likewise. |
| (convert_nl_goto_receiver): Likewise. |
| (convert_call_expr): Likewise. |
| (convert_tramp_reference): Likewise. |
| (lookup_tramp_for_decl): Likewise.Use GGC_NEW. |
| (convert_nl_goto_reference): Likewise. |
| (lookup_field_for_decl): Use GGC_NEW. |
| (create_nesting_tree): Use GGC_CNEW. |
| * tree-ssa-phiopt.c (blocks_in_phiopt_order): Use XNEWVEC. |
| * tree-ssa-alias.c (init_alias_info): Use XCNEW. |
| (create_alias_map_for): Likewise. |
| (setup_pointers_and_addressables): Use XCNEWVEC. |
| (get_ptr_info): Use GGC_NEW. |
| (used_part_map_eq): Use explicit cast to convert from void *. |
| (up_lookup): Likewise. |
| (up_insert): Use XNEW. |
| (get_or_create_used_part_for): Use XCNEW. |
| (get_tmt_for): Likewise. |
| * tree-ssa-operands.c (ssa_operand_alloc): Use GGC_NEW. |
| * tree-ssa-pre.c (phi_trans_add): Use XNEW. |
| (bitmap_set_new): Use explicit cast to convert from void *. |
| (set_new): Likewise. |
| (insert_into_set): Likewise. |
| (pool_copy_list): Likewise. |
| (phi_translate): Likewise. |
| (create_value_expr_from): Likewise. |
| (insert_aux): Use XCNEWVEC. |
| (compute_avail): Use XNEWVEC. |
| * tree-ssa-live.c (calculate_live_on_entry): Likewise. |
| (sort_coalesce_list): Likewise. |
| (build_tree_conflict_graph): Use XCNEWVEC. |
| * tree-ssa-dce.c (tree_dce_init): Use XNEWVEC. |
| * tree-ssa-copy.c (init_copy_prop): Likewise. |
| (fini_copy_prop): Likewise. |
| * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use XNEW |
| and XCNEWVEC. |
| (record_equiv): Use XNEW. |
| (uncprop_into_successor_phis): Use explicit cast to convert from |
| void *. |
| (uncprop_initialize_block): Likewise. |
| |
| 2005-12-18 Dorit Nuzman <dorit@il.ibm.com> |
| |
| PR tree-optimization/24378 |
| * tree-vect-transform.c (vect_transform_loop): Create single-predecessor |
| basic-block after loop-versioning. |
| |
| 2005-12-18 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Code |
| to simplify SWITCH_EXPR_CODE moved from here to ... |
| * tree-ssa-forwprop.c (simplify_switch_expr): Here. |
| (tree-ssa-forward_propagate_single_use_vars): Call |
| simplify_switch_expr when appropriate. |
| |
| 2005-12-17 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * doc/objc.texi (Type encoding): Add documentation about encoding |
| complex types and _Bool. |
| |
| 2005-12-17 Paul Brook <paul@codesourcery.com> |
| |
| * config/m68k/m68k.md (m68k_output_function_prologue): Always call |
| dwarf2out_def_cfa. Only add space for frame pointer to cfa_offset |
| when frame_pointer_needed. |
| |
| 2005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| * tree-vn.c (vn_add): Use XNEW. |
| * tree-ssa-ccp.c (ccp_initialize): Use XNEWVEC. |
| (ccp_fold): Likewise. |
| (fold_stmt_r): Use explicit cast to convert from void *. |
| * tree-outof-ssa.c (new_temp_expr_table): Use XCNEWVEC. |
| (new_temp_expr_table): Likewise. |
| * gimplify.c (lookup_tmp_var): Use XNEW. |
| (gimplify_asm_expr): Use explcit cast to convert from void *. |
| * tree-into-ssa.c (get_ssa_name_ann): Likewise. |
| (get_def_blocks_for): Use XNEW. |
| (add_to_repl_tbl): Likewise. |
| (mark_def_sites): Use explicit cast to convert from void *. |
| (def_blocks_free): Likewise. |
| (mark_def_sites_initialize_block): Likewise. |
| (update_ssa): Use XNEWVEC. |
| * tree-dfa.c (create_var_ann): Use GGC_NEW. |
| (create_stmt_ann): Likewise. |
| (create_tree_ann): Likewise. |
| (referenced_var_insert): Likewise. |
| (set_default_def): Likewise. |
| (referenced_var_lookup_if_exists): Use explicit cast to convert |
| from void *. |
| (referenced_var_lookup): Likewise. |
| (default_def): Likewise. |
| (set_default_def): Likewise. |
| * tree-cfg.c (create_bb): Likewise. |
| (edge_to_cases_cleanup): Likewise. |
| (verify_node_sharing): Likewise. |
| (record_switch_edge): Use XNEW. |
| (cleanup_dead_labels): Use XCNEWVEC. |
| (tree_duplicate_sese_region): Use XNEWVEC. |
| * tree-scalar-evolution.c (get_instantiated_value): Likewise. |
| * tree-ssa.c (verify_ssa): Use XCNEWVEC. |
| (int_tree_map_eq): Use explicit cast to convert from void *. |
| * libgcov.c (gcov_exit): Use explicit cast to convert from void *. |
| (__gcov_execl): Likewise. |
| (__gcov_execlp): Likewise. |
| (__gcov_execle): Likewise. |
| * tree-eh.c (struct_ptr_eq): Likewise. |
| (struct_ptr_hash): Likewise. |
| (lookup_stmt_eh_region_fn): Likewise. |
| (outside_finally_tree): Likewise. |
| (find_goto_replacement): Likewise. |
| (make_eh_edge): Likewise. |
| (mark_eh_edge): Likewise. |
| (add_stmt_to_eh_region_fn): Use GGC_NEW. |
| (record_in_finally_tree): Use XNEW. |
| (maybe_record_in_goto_queue): Use XRESIZEVEC. |
| (lower_try_finally_copy): Use XCNEWVEC. |
| |
| 2005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| * tree-inline.c (copy_body_r): Use explicit cast when converting |
| from void *. |
| (copy_bb): Likewise. |
| (copy_edges_for_bb): Likewise. |
| (remap_decl_1): Likewise. |
| (estimate_num_insns_1): Likewise. |
| * cgraph.c (hash_node): Use explicit cast when converting from |
| void *. |
| (eq_node): Likewise. |
| (cgraph_create_node): Use GGC_CNEW. |
| (cgraph_create_edge): Use GGC_NEW. |
| (cgraph_remove_node): Use explicit cast when converting from void *. |
| (hash_varpool_node): Likewise. |
| (eq_varpool_node): Likewise. |
| (cgraph_varpool_node): Use GGC_CNEW. |
| * lambda.h (lambda_vector_new): Use GGC_CNEWVEC. |
| * tree-scalar-evolution.c (new_scev_info_str): Use XNEW. |
| (eq_scev_info): Use explicit cast when converting from void *. |
| (find_var_scev_info): Likewise. |
| (set_instantiated_value): Likewise. |
| (gather_stats_on_scev_database_1): Likewise. |
| * cfgloop.h (simple_loop_desc): Use explicit cast when converting |
| from void *. |
| * c-pch.c (c_common_write_pch): Use XNEWVEC. |
| (c_common_read_pch): Likewise. |
| * prefix.c (save_string): Use XNEWVEC. |
| (translate_name): Use explicit cast when converting from void *. |
| * c-ppoutput.c (print_line): Use explicit cast when converting |
| from void *. |
| (pp_dir_change): Likewise. |
| * c-cppbuiltin.c (builtin_define_std): Likewise. |
| (builtin_define_with_value): Likewise. |
| (builtin_define_with_value_n): Likewise. |
| (builtin_define_with_int_value): Likewise. |
| (builtin_define_type_max): Likewise. |
| * c-incpath.c (add_env_var_paths): Use XNEWVEC. |
| (add_path): Use XNEW. |
| * c-format.c (check_format_info_main): Use GGC_NEW. |
| (format_type_warning): Use explicit cast when converting from void *. |
| * c-typeck.c (alloc_tagged_tu_seen_cache): Use XNEW instead of |
| xmalloc. |
| (start_init): Likewise. |
| * tree-flow-inline.h (first_referenced_var): Use explicit cast |
| when converting from void *. |
| (next_referenced_var): Likewise. |
| * c-pragma.c (push_alignment): Use GGC_NEW instead of ggc_alloc. |
| * gensupport.c (lookup_predicate): Use explicit cast to convert |
| from void *. |
| (init_predicate_table): Use XCNEW instead of xcalloc. |
| * genpreds.c (process_define_predicate): Likewise. |
| |
| 2005-12-17 Danny Berlin <dberlin@dberlin.org> |
| Kenneth Zadeck <zadeck@naturalbridge.com> |
| |
| * basic-block.h: Changed basic block numbering so that the entry |
| block is 0 and the exit block is 1. Changed insn iterators so |
| that they are tolerant of blocks with no insns. |
| * regrename.c (copyprop_hardreg_forward): Changed basic block |
| numbering so that the entry block is 0 and the exit block is 1. |
| * sched-ebb.c (sehedule_ebbs): Ditto. |
| * tracer.c (branch_ratio_cutoff): Ditto. |
| * cfgloopmanip.c (fix_loop_structure): Ditto. |
| * cfghooks.c (verify_flow_info): Ditto. |
| * cfg.c (compact_blocks): Ditto. |
| * reorg.c (dbr_schedule): Ditto. |
| * flow.c (calculate_global_regs_live, libcall_dead_p): Ditto. |
| * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree, |
| calculate_dominance_info): Ditto. |
| * cfganal.c (create_edge_list, print_edge_list, |
| flow_depth_first_order_compute, flow_dfs_compute_reverse_init, |
| flow_dfs_compute_reverse_add_bb, flow_dfs_compute_reverse_execute, |
| dfs_enumerate_from): Ditto. |
| * global.c (global_alloc, set_up_bb_rts_numbers): Ditto. |
| * ifcvt.c (find_if_case_2): Ditto. |
| * cfgbuild.c (control_flow_insn_p, count_basic_blocks, |
| find_basic_blocks): Ditto. |
| * predict.c (predict_loops, tree_bb_level_predictions, |
| predict_paths_leading_to, propagate_freq): Ditto. |
| * lcm.c (compute_antinout_edge, compute_laterin, |
| compute_available): Ditto. |
| * function.c (thread_prologue_and_epilogue_insns): Ditto. |
| * gcse.c (gcse_main, bypass_jumps): Ditto. |
| * profile.c (compute_branch_probabilities, |
| compute_value_histograms, branch_prob): Ditto. |
| * tree-flow-inline.h (bsi_start, bsi_after_labels, |
| bsi_last): Ditto. |
| * tree-ssa-phiopt.c (tree_ssa_phiopt, |
| blocks_in_phiopt_order): Ditto. |
| * bt-load.c (compute_defs_uses_and_gen, compute_kill, |
| compute_out, link_btr_uses, migrate_btr_defs): Ditto. |
| * tree-dfa.c (collect_dfa_stats): Ditto. |
| * cfgcleanup.c (try_forward_edges, try_optimize_cfg): Ditto. |
| * cfglayout.c (fixup_reorder_chain): Ditto. |
| * bb-reorder.c (reorder_basic_blocks, duplicate_computed_gotos, |
| partition_hot_cold_basic_blocks): Ditto. |
| * var-tracking.c (vt_find_locations): Ditto. |
| * cfgloop.c (flow_loops_cfg_dump, flow_loops_find, get_loop_body): Ditto. |
| * sched-rgn.c (compute_trg_info, init_regions, schedule_insns): Ditto. |
| * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, make_edges |
| label_to_block_fn, print_loop_ir, tree_flow_call_edges_add): Ditto. |
| * tree-ssa-reassoc.c (init_reassoc): Ditto. |
| * cfgrtl.c (entry_of_function, rtl_verify_flow_info, |
| rtl_flow_call_edges_add, rtl_flow_call_edges_add): Ditto. |
| * df.c (df_analyze_1, hybrid_search, iterative_dataflow): Ditto |
| and removed unused reverse orders. |
| * df.h (): Ditto. |
| * combine.c: Fix document typo. |
| |
| 2005-12-17 Jan Hubicka <jh@suse.cz> |
| |
| * tree-flow-inline.h (set_default_def, default_def): Kill. |
| * tree-dfa.c (default_defs): New global variable. |
| (default_def, set_default_def): New functions. |
| * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Add default_def hash. |
| * tree-flow.h (struct var_ann_d): Kill default_def field. |
| (set_default_def, default_def): Update prototype. |
| (default_defs): Declare. |
| |
| 2005-12-16 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-dom.c (update_rhs_and_lookup_avail_expr): Kill. |
| (simplify_rhs_and_lookup_avail_expr): Kill. Remnants moved |
| into tree-ssa-forwprop.c. |
| (eliminate_redundant_computations): Do not call |
| simplify_rhs_and_lookup_avail_expr anymore. |
| * tree-ssa-forwprop.c (simplify_not_neg_expr): New function |
| extracted from remnants of simplify_rhs_and_lookup_avail_expr. |
| (tree_ssa_forward_propagate_single_use_vars): Call |
| simplify_not_neg_expr appropriately. |
| |
| 2005-12-16 Bernd Trog <berndtrog@yahoo.com> |
| |
| PR target/20016 |
| * config/avr/t-avr: Add -Os to TARGET_LIBGCC2_CFLAGS. |
| |
| 2005-12-17 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR rtl-optimization/25456 |
| * struct-equiv.c (struct_equiv_improve_checkpoint): Replace |
| info->x_start with p->x_start. |
| |
| 2005-12-17 Alan Modra <amodra@bigpond.net.au> |
| |
| * simplify-rtx.c (simplify_binary_operation_1 <IOR>): Correct bug |
| introduced 2005-12-16. |
| |
| 2005-12-16 Steven Bosscher <stevenb@suse.de> |
| |
| PR rtl-optimization/23837 |
| * optabs.c (expand_binop): For a multi-word rotate, never emit |
| a REG_NO_CONFLICT block. |
| |
| 2005-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR middle-end/25457 |
| * reorg.c (mostly_true_jump): Remove unused variable 'insn'. |
| |
| PR target/25447 |
| * config/pa/pa.c (pa_scalar_mode_supported_p): Handle |
| MODE_DECIMAL_FLOAT. |
| |
| 2005-12-16 Steven Bosscher <stevenb@suse.de> |
| |
| * loop-invariant.c (move_loop_invariants): Add missing hunk from |
| the previous patch, to nullify df. |
| |
| 2005-12-16 Steven Bosscher <stevenb@suse.de> |
| |
| * reorg.c (mostly_true_jump): Clean up code depending on |
| LABEL_OUTSIDE_LOOP_P and loop notes. Remove code doing |
| poor man's branch prediction, instead rely on REG_BR_PROB |
| notes to be available. |
| |
| 2005-12-16 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/24899 |
| * loop.c (strength_reduce): Don't reduce giv that is not always |
| computable and where add_val or mult_val can trap. |
| |
| * doc/invoke.texi (-fdump-tree-*): Remove note about C/C++ only. |
| |
| 2005-12-16 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/mt/mt.h (LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Correct |
| names of ms1-16-002 files. |
| |
| 2005-12-16 Alan Modra <amodra@bigpond.net.au> |
| |
| PR driver/20425 |
| * gcc.c (for_each_path): New function. |
| (add_to_obstack, file_at_path): New functions. |
| (struct file_at_path_info, struct add_to_obstack_info): New. |
| (build_search_list): Rewrite using for_each_path. Constify struct |
| path_prefix pointer. Add do_multi param. Adjust all callers. |
| (find_a_file): Similarly, but just change existing param to bool. |
| (putenv_from_prefixes): Add do_multi param, make "paths" const. |
| (do_spec_path): Delete. |
| (struct spec_path_info): New. |
| (spec_path): New function. |
| (do_spec_1): Use for_each_path for %D and %I. |
| (find_file): Adjust for find_a_file changes. |
| (main): Search multilibs for specs. Print multilib lib path for |
| -print-search-dirs. Likewise add multilibs to LIBRARY_PATH_ENV. |
| (read_specs): Search multilibs for %include and %include_noerr. |
| (is_directory): Remove second string param. Change last param |
| to a bool. Don't use concat. Remove SMALL_ARG_MAX test, always |
| check path is a dir. Update all callers. |
| * doc/hostconfig.texi (SMALL_ARG_MAX): Remove mention. |
| * system.h (SMALL_ARG_MAX): Poison. |
| * config.gcc: Don't define SMALL_ARG_MAX. |
| * config.host: Likewise. |
| * config.build: Likewise. |
| |
| 2005-12-16 Paolo Bonzini <bonzini@gnu.org> |
| |
| * combine.c (combine_simplify_rtx <case NOT, NEG, TRUNCATE, |
| FLOAT_TRUNCATE, FLOAT_EXTEND, PLUS, MINUS, AND, IOR, XOR, |
| ABS, VEC_SELECT, POPCOUNT, PARITY, FFS, FLOAT>, |
| simplify_logical): Move simplifications that do not require |
| additional infrastructure... |
| * simplify-rtx.c (simplify_unary_operation_1, |
| simplify_binary_operation_1): ... here. |
| |
| 2005-12-16 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| PR 24823 |
| * flow.c (mark_used_dest_regs): New function. |
| (mark_used_regs): Call mark_used_dest_regs. |
| |
| 2005-12-16 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-dse.c (dse_optimize_stmt): Correctly handle PHI nodes which |
| represent a use and definition of the same SSA_NAME. |
| |
| 2005-12-16 Jon Grimm <jgrimm2@us.ibm.com> |
| Janis Johnson <janis187@us.ibm.com> |
| Ben Elliston <bje@au.ibm.com> |
| |
| * target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): New. |
| (TARGET_INITIALIZER): Add TARGET_DECIMAL_FLOAT_P. |
| * target.h (struct gcc_target): Add decimal_float_supported_p. |
| * targhooks.c (default_scalar_mode_supported_p): Handle |
| MODE_DECIMAL_FLOAT. |
| * builtins.def: Add new builtins for 32, 64 and 128 bit variants |
| of inf, nan, finite, isinf and isnan. |
| * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128, |
| BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR, |
| BT_FN_DFLOAT32, BT_FN_DFLOAT64, BT_FN_DFLOAT128, |
| BT_FN_INT_DFLOAT32, BT_FN_INT_DFLOAT64, BT_FN_INT_DFLOAT128, |
| BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT64_CONST_STRING, |
| BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT32_DFLOAT32, |
| BT_FN_DFLOAT64_DFLOAT64, BT_FN_DFLOAT128_DFLOAT128): New. |
| * c-decl.c (declspecs_add_type): Verify combos on type qualifiers. |
| Pedwarn if decimal floating point types are used. Error if |
| decimal floating point is not supported by the target. |
| (finish_declspecs): Return type from DFP typespec_word. |
| * c-typeck.c (c_common_type): Choose the decimal floating point |
| type with the greater precision when determining a common type. |
| (convert_arguments): Warn if there is a mismatch between argument |
| and prototype for decimal float types. Warn of conversions with |
| binary float types and of precision narrowing due to prototype. |
| * c-parser.c (reswords): Add _Decimal32, _Decimal64, _Decimal128. |
| (c_token_starts_typename): Handle RID_DFLOAT32/64/128. |
| (c_token_starts_declspecs): Likewise. |
| (c_parser_attributes): Likewise. |
| * c-common.h (enum rid): Add new enumeration values RID_DFLOAT32, |
| RID_DFLOAT64, RID_DFLOAT128. |
| (T_D32, TEX_D32, T_D64, TEX_D64, T_D128, TEX_D128): New macros. |
| * c-common.c (c_common_type_for_mode): Handle decimal float modes. |
| (shorten_compare): Convert DFP/BFP operands to a common type. |
| (c_common_modes_and_builtins): Register built-in decimal float |
| types if the target supports them. |
| (handle_mode_addtribute): Handle MODE_DECIMAL_FLOAT. |
| * builtins.c (fold_builtin_1): Handle 32, 64 and 128 bit cases of |
| inf, nan, finite, isinf and isnan builtins. |
| * c-cppbuiltin.c (builtin_define_decimal_float_constants): New. |
| (builtin_define_float_constants): Assert non-decimal radix. |
| (c_cpp_builtins): Register built-in __DEC_EVAL_METHOD__ define. |
| Call builtin_define_decimal_float_constants for each type. |
| * c-lex.c (interpret_float): Decode decimal float types from CPP_N |
| flags. Use real_from_string3, which can handle binary or decimal |
| floats. |
| * c-tree.h (enum c_typespec_keyword): Add cts_dfloat32, |
| cts_dfloat64, cts_dfloat128. |
| * tree.c (build_common_tree_nodes_2): Add decimal float types. |
| * tree.h (enum tree_index): Add new enumeration values |
| TI_DFLOAT32_TYPE, TI_DFLOAT64_TYPE, TI_DFLOAT128_TYPE, |
| TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE, TI_DFLOAT128_PTR_TYPE. |
| (dfloat32_type_node): New macro. |
| (dfloat64_type_node, dfloat128_type_node): Likewise. |
| (dfloat32_ptr_type_node, dfloat64_ptr_type_node): Likewise. |
| (dfloat128_ptr_type_node): Likewise. |
| * c-pretty-print.c (pp_c_floating_constant): Append 32, 64 and 128 |
| bit decimal floating point types with "df", "dd" and "dl". |
| * c-format.h (enum format_lengths): Add new enumeration values |
| FMT_LEN_H, FMT_LEN_D and FMT_LEN_DD. |
| * c-format.c (printf_length_specs, scanf_length_specs): Add |
| entries for H, D, DD. |
| (print_char_table, scan_char_table): Use new entries. |
| (asm_fprintf_char_table, gcc_diag_char_table, |
| gcc_cdiag_char_table, gcc_cxxdiag_char_table): Adjust for longer |
| length arrays. |
| * defaults.h (DECIMAL32_TYPE_SIZE): Define. |
| (DECIMAL64_TYPE_SIZE): Likewise. |
| (DECIMAL128_TYPE_SIZE): Likewise. |
| (TARGET_DEC_EVAL_METHOD): Likewise. |
| * doc/extend.texi (Decimal Float): New node. |
| (Constructing Calls): Document decimal float built-ins. |
| * doc/tm.texi: Document TARGET_DECIMAL_FLOAT_SUPPORTED_P hook. |
| * Makefile.in (USER_H): Add $(srcdir)/ginclude/decfloat.h. |
| * ginclude/decfloat.h: New file. |
| |
| 2005-12-16 Alan Modra <amodra@bigpond.net.au> |
| |
| * reload.c (find_reloads): Fix comment typo. |
| * recog.h (recog_memoized): Correct comment. |
| |
| 2005-12-16 Kazu Hirata <kazu@codesourcery.com> |
| |
| * basic-block.h, config/i386/winnt.c, config/pa/pa.c, |
| config/s390/s390.c, dfp.c, expr.c, fold-const.c, params.def, |
| reload.c, struct-equiv.c, tree-ssa-ccp.c, tree-ssa-pre.c, |
| tree-ssa-reassoc.c, tree-ssa-structalias.c: Fix comment typos. |
| * doc/invoke.texi, doc/tm.texi: Fix typos. |
| |
| 2005-12-16 Ben Elliston <bje@au.ibm.com> |
| |
| * real.c (decimal_quad_format): Correct values for emin, emax. |
| |
| 2005-12-15 DJ Delorie <dj@redhat.com> |
| |
| * config/m32c/predicates.md (m32c_psi_scale): New. |
| * config/m32c/m32c.c (m32c_expand_neg_mulpsi3): New. |
| * config/m32c/muldiv.md (mulpsi3): Support negative constants. |
| |
| 2005-12-16 Jan Hubicka <jh@suse.cz> |
| |
| PR rtl-optimization/25224 |
| * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Free copy |
| tables. |
| |
| 2005-12-15 Zdenek Dvorak <dvorakz@suse.cz> |
| Steven Bosscher <stevenb@suse.de> |
| |
| * loop-invariant.c (df): New global variable. |
| (find_defs, check_dependencies, find_invariant_insn, record_uses, |
| find_invariants_bb, find_invariants_body, find_invariants, |
| find_invariants_to_move, move_invariants, free_inv_motion_data, |
| move_single_loop_invariants, move_loop_invariants): Do not pass df in |
| arguments. |
| |
| 2005-12-15 Jakub Jelinek <jakub@redhat.com> |
| |
| * varasm.c (default_unique_section_1): Use special section |
| names for SECCAT_DATA_REL{,_RO}{,_LOCAL}. |
| |
| 2005-12-16 Ben Elliston <bje@au.ibm.com> |
| |
| * doc/invoke.texi (Warning Options): Document -Walways-true being |
| enabled by -Wall. |
| |
| 2005-12-15 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR other/25028 |
| * libgcc2.h (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Define. |
| * libgcc2.c (__floatdixf, __floatundixf, __floatditf, |
| __floatunditf): Use #error if type sizes don't match requirements |
| of implementation. |
| (__floatdisf, __floatdidf): Unify. Possibly use XFmode or TFmode |
| as wider floating-point type. Use #error if type sizes don't |
| match requirements of implementation. Avoid overflow in computing |
| Wtype_MAXp1_F * Wtype_MAXp1_F. When special casing conversion, |
| shift one more bit. Cast 1 to DWtype or UDWtype for shifting. |
| (__floatundisf, __floatundidf): Likewise. |
| * config/ia64/hpux.h (XF_SIZE, TF_SIZE): Define. |
| * config/ia64/ia64.c (ia64_init_libfuncs): Use |
| _U_Qfcnvfxt_quad_to_quad and _U_Qfcnvxf_quad_to_quad for |
| TFmode-TImode conversions. |
| * doc/tm.texi (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Document. |
| |
| 2005-12-14 Craig Rodrigues <rodrigc@gcc.gnu.org> |
| |
| * freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): |
| Use builtin_define_with_int_value() instead of |
| adding a new check for every new major FreeBSD version. |
| |
| 2005-12-14 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * config/t-darwin (darwin-c.o): Depend on $(TREE_H) instead of tree.h. |
| |
| 2005-12-15 Richard Sandiford <richard@codesourcery.com> |
| |
| * config/arm/predicates.md (call_memory_operand): New. |
| * config/arm/arm.md (*call_mem, *call_value_mem): Use it. |
| |
| 2005-12-15 Andrew Haley <aph@redhat.com> |
| |
| * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Guard |
| against prev_cache_entry == NULL when moving a cache entry to the |
| head of the list. |
| |
| 2005-12-15 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/mt/mt.c (mt_override_options): Require lower case |
| architectures. Revert accidental default to ms2. |
| * config/mt/mt.h (ASM_SPEC, LIBSPEC, STARTFILE_SPEC, |
| ENDFILE_SPEC): Require lower case architectures. Revert default |
| to ms2. |
| |
| * doc/invoke.texi (MT Options): Rename and update. |
| * doc/md.texi (MorphoTech family): Rename and update. |
| |
| 2005-12-15 Olivier Hainque <hainque@adacore.com> |
| |
| * stor-layout.c (layout_type): Don't complain about a too small |
| an array element type size compared to its alignment when the |
| size overflows. |
| |
| 2005-12-15 Jan Hubicka <jh@suse.cz> |
| |
| PR target/24969 |
| * i386.c (classify_argument): Properly adjust offset of bitfield for |
| substructures. |
| |
| 2005-12-15 Richard Sandiford <richard@codesourcery.com> |
| |
| * final.c (final_scan_insn): Flip in_cold_section_p when changing |
| between the hot and cold sections. Use current_function_section |
| to get the new section. |
| * dwarf2out.c (output_line_info): Use in_cold_section_p to |
| determine whether we are assembling hot or cold code. |
| (secname_for_decl, dwarf2out_var_location): Likewise. |
| (dwarf2out_init, dwarf2out_finish): Use switch_to_section. |
| * varasm.c (last_text_section): Delete. |
| (in_cold_section_p): New variable. |
| (hot_function_section): New function. |
| (current_function_section): Pass in_cold_section_p as the |
| reloc argument to select_section. Use it to decide between |
| unlikely_function_section and hot_function_section. |
| (assemble_start_function): Use switch_to_section. Set |
| in_cold_section_p instead of last_text_section. |
| (assemble_end_function): Use switch_to_section. |
| (switch_to_section): Don't set last_text_section. |
| * config/darwin/darwin.c (machopic_select_section): Trust the reloc |
| argument to make the right choice between hot and cold sections. |
| |
| 2005-12-15 Nathan Sidwell <nathan@codesourcery.com> |
| |
| Second part of MS1->MT renaming |
| * config/mt/mt.md (doloop_end): Call mt_add_loop. |
| (movqi, movhi): Call mt_set_memflags. |
| (*movdf_internal): Call mt_split_words. |
| (reload_inqi, reload_outqi, reload_inhi, reload_outhi): Call |
| mt_set_memflags. |
| (cmpsi): Store to mt_compare_op[01]. |
| (beq, bne, bge, bgt, ble, blt, bgeu, bgtu, bleu, bltu, bunge, |
| bungt, bunle, bunlt): Call mt_emit_cbranch. |
| (prologue): Call mt_expand_prologue. |
| (epilogu): Call mt_expend_epilogue. |
| (eh_return): Call mt_expand_eh_return. |
| (eh_epilogue): Call me_emit_eh_epilogue. |
| (conditional_trap): Store to mt_compare_op[01]. |
| * config/mt/crti.asm: Adjust comment. |
| * config/mt/crtn.asm: Adjust comment. |
| * config/mt/mt.c (MT_INT_ARG_FIRST): Renamed. |
| (mt_compare_op0, mt_compare_op1): Renamed. |
| (current_frame_info, zero_frame_info): Adjust type. |
| (mt_ucmpsi3_libcall): Renamed. |
| (mt_flag_delayed_branch): Renamed. |
| (mt_struct_value_rtx, mt_return_addr_rtx): Renamed. |
| (mt_nops_required, mt_nop_reasons): Renamed. |
| (mt_asm_output_opcode, mt_get_attr_type, mt_final_prescan_insn, |
| mt_debug_stack, mt_print_operand_simple_address, |
| mt_print_operand_address, mt_print_operand): Renamed, adjusted. |
| (mt_init_cumulative_args, mt_function_arg_slotno, mt_function_arg, |
| mt_function_arg_advance, mt_arg_partial_bytes, |
| mt_pass_by_reference, mt_function_arg_boundary, |
| mt_reg_ok_for_base_p, mt_legitimate_simple_address_p, |
| mt_legitimate_address_p): Renamed, adjusted. |
| (mt_cpu): Renamed. |
| (mt_init_machine_status, mt_override_options, mt_builtin_saveregs, |
| mt_va_start, mt_compute_frame_size, mt_emit_save_restore, |
| mt_emit_save_fp, mt_emit_save_regs, mt_interrupt_function_p, |
| mt_expand_prologue, mt_epilogue_uses, mt_expand_epilogue, |
| mt_expand_eh_return, mt_emit_eh_prologue, |
| mt_handl_interrupt_attribute): Renamed, adjusted. |
| (mt_attribute_table): Renamed, adjusted. |
| (mt_initial_elimination_offset, mt_generate_compare, |
| mt_emit_cbranch, mt_set_memflags_1, mt_set_memflags, |
| mt_secondary_reload_class, mt_function_value, mt_split_words, |
| mt_pass_in_stack, mt_add_loop, mt_loop_nesting, mt_block_length, |
| mt_scan_loop, mt_reorg_loops): Renamed, adjusted. |
| (mt_labels): Renamed. |
| (mt_add_branches, mt_check_delay_slot, mt_reorg_hazard, |
| mt_machine_reorg): Renamed, adjusted. |
| (mt_attribute_table: Renamed. |
| (TARGET_ATTRIBUTE_TABLE, TARGET_STRUCT_VALUE_RTX, |
| TARGET_PASS_BY_REFERENCE, TARGET_MUST_PASS_IN_STACK, |
| TARGET_ARG_PARTIAL_BYTES, TARGET_MACHINE_DEPENDENT_REORG): Adjust. |
| * config/mt/mt.opt (march): Set mt_cpu_string. |
| * config/mt/mt.h (mt_ucmpsi3_libcall, mt_cpu): Renamed. |
| (TARGET_CPU_CPP_BUILTINS): Adjust. |
| (TARGET_MS1_64_001, TARGET_MS1_16_002, TARGET_MS1_16_003, |
| TARGET_MS2): Adjust. |
| (TARGET_VERSION, OVERRIDE_OPTIONS, SECONDARY_RELOAD_CLASS): Adjust. |
| (MT_MIN_INT): Renamed. |
| (RETURN_ADDR_RTX): Adjust. |
| (struct mt_frame_info): Renamed. |
| (current_frame_info): Adjust type. |
| (INITIAL_ELIMINATION_OFFSET): Adjust. |
| (MT_NUM_ARG_REGS): Renamed. |
| (REG_PARM_STACK_SPACE, FUNCTION_ARG, INIT_CUMULATVE_ARGS, |
| FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY, FUNCTION_VALUE, |
| LIBCALL_VALUE, EPILOGUE_USES, EXPAND_BUILTIN_VA_START, |
| GO_IF_LEGITIMATE_ADDRESS, REG_OK_FOR_BASE_P, ASM_OUTPUT_OPCODE, |
| FINAL_REPSCAN_INSN, PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Adjust. |
| (mt_compare_op0, mt_compare_op1): Renamed. |
| * config/mt/mt-protos.h: Rename prototypes. |
| |
| 2005-12-15 Richard Guenther <rguenther@suse.de> |
| |
| * tree-flow.h (okay_component_ref_for_subvars): Remove. |
| (get_ref_base_and_extent): Declare. |
| * tree-dfa.c (okay_component_ref_for_subvars): Remove. |
| (get_ref_base_and_extent): New function. |
| * tree-ssa-alias.c (find_used_portions): Use it. |
| * tree-ssa-structalias.c (get_constraint_for_component_ref): |
| Likewise. |
| * tree-ssa-operands.c (get_expr_operands): Likewise. |
| |
| 2005-12-15 Paolo Bonzini <bonzini@gnu.org> |
| |
| * combine.c: Remove force_to_mode's fourth parameter. |
| (force_to_mode): Do not handle REG. |
| (canon_reg_for_combine): New. |
| (make_field_assignment): Use it where the removed argument was non-NULL. |
| |
| 2005-12-15 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/25406 |
| * config/rs6000/rs6000.c (rs6000_special_round_type_align): Handle |
| error_mark_node. Make alignment params unsigned. |
| * config/rs6000/rs6000-protos.h |
| (rs6000_special_round_type_align): Update prototype. |
| (rs6000_machopic_legitimize_pic_address): Remove arg names. |
| |
| 2005-12-14 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR rtl-optimization/25310 |
| * reload1.c (eliminate_regs_in_insn): Handle lowpart SUBREGs |
| of the eliminable register when substituting into a PLUS. |
| |
| 2005-12-14 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/25023 |
| * config/i386/i386.c (ix86_force_to_memory): Always use |
| SImode push for HImode in -m32. |
| (ix86_free_from_memory): Likewise. |
| |
| 2005-12-14 Richard Sandiford <richard@codesourcery.com> |
| |
| * config/arm/arm.md: Provide a big-endian version of the |
| (zero_extend:SI (subreg:QI ...)) splitter. |
| |
| 2005-12-14 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * struct-equiv.c (note_local_live): Handle hard regs with different |
| hard_regno_nregs. |
| |
| 2005-12-14 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-ccp.c (fold_stmt_r): DATA argument is now a pointer |
| to a structure containing state rather than a pointer to bool. |
| (case ARRAY_REF): New code to handle folding some array references. |
| (case ADDR_EXPR): Note when we are processing expressions found |
| within an ADDRE_EXPR. |
| (fold_stmt, fold_stmt_inplace): Pass in a structure to fold_stmt_r |
| for state variables rather than just a pointer to a boolean. |
| * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Remove |
| handling of constant string references. |
| |
| 2005-12-14 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md ("*tstdi_extimm", "*tstsi_extimm"): Merge. |
| ("*tstdi_cconly_extimm", "*tstsi_cconly_extimm"): Merge. |
| ("*tstdi_cconly2", "*tstsi_cconly2"): Merge. |
| Move other tst* patterns to retain partial order. |
| |
| 2005-12-14 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md ("d0", "1"): New mode attributes. |
| ("<shift>di3", "<shift>si3"): Merge. |
| ("*<shift>di3_and", "*<shift>si3_and"): Merge. |
| ("ashrdi3", "ashrsi3"): Merge. |
| ("*ashrdi3_cc", "*ashrsi3_cc"): Merge. |
| ("*ashrdi3_cc_and", "*ashrsi3_cc_and"): Merge. |
| ("*ashrdi3_cconly", "*ashrsi3_cconly"): Merge. |
| ("*ashrdi3_cconly_and", "*ashrsi3_cconly_and"): Merge. |
| ("*ashrdi3", "*ashrsi3"): Merge. |
| ("*ashrdi3_and", "*ashrsi3_and"): Merge. |
| |
| 2005-12-14 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md ("extend<mode>di2", "extend<mode>si2"): Merge. |
| ("*extendqidi2_extimm", "*extendqisi2_extimm"): Merge. |
| ("*extendqidi2", "*extendqisi2") Merge. |
| ("*extendqidi2_short_displ", "*extendqisi2_short_displ"): Merge. |
| ("zero_extendhidi2", "zero_extendqidi2"): Merge. |
| ("*zero_extend<mode>di2_extimm", "*zero_extend<mode>si2_extimm"): Merge. |
| Move some patterns to retain partial ordering. |
| |
| 2005-12-14 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md ("atype", "length"): Rewrite. |
| ("*insv<mode>_reg_imm", "*insv<mode>_reg_extimm"): Add mode. |
| |
| 2005-12-14 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| * tree-ssa-operands.c (build_ssa_operands): Update leading comment. |
| |
| 2005-12-14 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * struct-equiv.c (rtx_equiv_p): Allow arbitrary RVALUE values for |
| PARALLELs with a mode. |
| |
| 2005-12-14 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| * cfgloopmanip.c (lv_adjust_loop_entry_edge): Adjust the type of |
| cond_expr parameter. |
| |
| 2005-12-14 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| * loop-unswitch.c (unswitch_loop): Free zero_bitmap before returning. |
| |
| 2005-12-14 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR bootstrap/25397: |
| |
| * struct-equiv.c (struct_equiv_init): Fix off-by-one error in clearing |
| of STACK_REGS bits. |
| |
| * struct-euiv.c (rtx_equiv_p): Remove SUBREG case. |
| |
| 2005-12-14 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/25254 |
| PR target/24188 |
| * config/i386/i386.c (x86_64_elf_select_section): If DECL is not |
| DECL_P, call get_section rather than get_named_section. Supply |
| section flags to it. |
| |
| 2005-12-14 Ben Elliston <bje@au.ibm.com> |
| |
| * c-common.c (c_common_truthvalue_conversion): Generalise warning |
| for addresses converted to booleans; not just function addresses. |
| * c-typeck.c (build_binary_op): Warn for address comparisons which |
| can never be NULL (eg. func == NULL or &var == NULL). |
| * common.opt (Walways-true): New option. |
| * c-opts.c (c_common_handle_option): Set it with -Wall. |
| * doc/invoke.texi: Document it. |
| |
| 2005-12-13 Paul Brook <paul@codesourcery.com> |
| |
| * config/m68k/fpgnulib.c (__unordsf2, __unorddf2, __unordxf2, |
| __floatunsidf, __floatunsisf, __floatunsixf): New functions. |
| |
| 2005-12-13 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/mt/t-mt (crti.o, crtn.o): Add multilib options. |
| (EXTRA_MULTILIB_PARTS): Define. |
| |
| 2005-12-13 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR rtl-optimization/20070 / part1 |
| * flow.c (update_life_info): If PROP_POST_REGSTACK is set, call |
| count_or_remove_death_notes with kill == -1. |
| (mark_set_1): Don't add REG_DEAD / REG_UNUSED notes for stack |
| registers if PROP_POST_REGSTACK is set. |
| (mark_used_reg): Likewise. |
| (count_or_remove_death_notes): If kill is -1, don't remove REG_DEAD / |
| REG_UNUSED notes for stack regs. |
| * cfgcleanup.c (condjump_equiv_p): Change parameters and processing |
| to match rtx_equiv_p machinery. Change caller. |
| (outgoing_edges_match): Likewise. |
| (try_crossjump_to_edge): Use struct_equiv_block_eq |
| instead of flow_find_cross_jump. |
| * basic-block.h (PROP_POST_REGSTACK, STRUCT_EQUIV_START): Define. |
| (STRUCT_EQUIV_RERUN, STRUCT_EQUIV_FINAL): Likewise. |
| (STRUCT_EQUIV_NEED_FULL_BLOCK, STRUCT_EQUIV_MATCH_JUMPS): Likewise. |
| (STRUCT_EQUIV_MAX_LOCAL): Likewise. |
| (struct struct_equiv_checkpoint, struct equiv_info): Likewise. |
| (insns_match_p): Update prototype. |
| (flow_find_cross_jump): Remove prototype. |
| (struct_equiv_block_eq, struct_equiv_init): Declare. |
| (rtx_equiv_p, condjump_equiv_p): Likewise. |
| * struct-equiv.c: Include reload.h. |
| (IMPOSSIBLE_MOVE_FACTOR): Define. |
| (assign_reg_reg_set, struct_equiv_make_checkpoint): New functions. |
| (struct_equiv_improve_checkpoint): Likewise. |
| (struct_equiv_restore_checkpoint, rtx_equiv_p): Likewise. |
| (set_dest_equiv_p, set_dest_addr_equiv_p, struct_equiv_init): Likewise. |
| (struct_equiv_merge, find_dying_input): Likewise. |
| (resolve_input_conflict, note_local_live): Likewise. |
| (death_notes_match_p): Change parameters and processing |
| to match rtx_equiv_p machinery. Change caller. |
| (insns_match_p): Likewise. |
| (flow_find_cross_jump): Replace with: |
| (struct_equiv_block_eq). |
| |
| Back out this change: |
| 2005-03-07 Kazu Hirata <kazu@cs.umass.edu> |
| * recog.c (verify_changes): Make it static. |
| * recog.h: Remove the corresponding prototype. |
| |
| 2005-12-13 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * rtlhooks.c (gen_lowpart_general): Handle SUBREGs of floating point |
| values. |
| |
| 2005-12-13 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/mt/t-mt (MULTILIB_OPTIONS): Add ms2 |
| (MULTILIB_DIRNAMES): Add ms2. Prefix ms1 dirs with 'ms1'. |
| * config/mt/mt.c (ms1_final_prescan): Use TARGET_MS2, |
| TARGET_MS1_64_001 appropriately. |
| (ms1_machine_reorg): Use TARGET_MS2. |
| |
| 2005-12-13 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/25023 |
| PR target/25293 |
| * expr.c (emit_move_resolve_push): Handle PRE_MODIFY |
| and POST_MODIFY with CONST_INT adjustment equal to PUSH_ROUNDING. |
| Fix POST_INC/POST_DEC handling if PUSH_ROUNDING is not identity. |
| * config/i386/i386.md (pushhi2, pushqi2): Use pushl instead of pushw. |
| Set mode to SI, adjust constraints. |
| (pushhi2_rex64, pushqi2_rex64): Set mode to DI. |
| * config/i386/i386.h (PUSH_ROUNDING): Round up to 4 instead of 2 for |
| 32-bit code. |
| |
| 2005-12-13 Carlos O'Donell <carlos@codesourcery.com> |
| |
| * c-cppbuiltin.c (builtin_define_float_constants): Add |
| fp_cast parameter, pass to builtin_define_with_hex_fp_value. |
| Define __FLT_HAS_DENORM__, __DBL_HAS_DENORM__, __LDBL_HAS_DENORM__. |
| (builtin_define_with_hex_fp_value): Use fp_cast when building macro. |
| (c_cpp_builtins): If flag_single_precision_constant then set fp_cast |
| to "((double)%sL)" otherwise "%s". |
| |
| 2005-12-13 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=gnu for |
| apcs/atpcs. |
| |
| 2005-12-11 Rafael vila de Espndola <rafael.espindola@gmail.com> |
| |
| * tree-flow.h: Allow compilation with a C++ compiler. |
| (struct edge_prediction): Prefix all field names with "ep_". |
| * predict.c (tree_predicted_by_p): Likewise for struct edge_prediction. |
| (tree_predict_edge, combine_predictions_for_bb): Likewise. |
| (remove_predictions_associated_with_edge): Likewise. |
| |
| 2005-12-12 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Remove |
| reassociation code. |
| * passes.c (init_optimization_passes): Run reassociation again |
| after loop optimizations. |
| |
| 2005-12-12 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-dom.c (thread_across_edge): Canonicalize condition |
| if necessary. |
| (optimize_stmt): Ditto. |
| (canonicalize_comparison): New function. |
| * tree-ssa-operands.c (swap_tree_operands): Make external. |
| (get_expr_operands): Stop auto-canonicalization. |
| * tree-ssa-reassoc.c: Rewrite. |
| (init_optimization_passes): |
| * tree-flow.h (swap_tree_operands): Prototype. |
| * Makefile.in (tree-ssa-reassoc.o): Update dependencies. |
| |
| 2005-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.c (pa_output_function_epilogue): Set cfun->machine->in_nsubspa to |
| indicate function epilogue has been output. |
| (pa_asm_output_mi_thunk): Likewise. |
| (output_deferred_plabels): Put plabels in readonly data section when |
| not generating PIC code. |
| (som_output_text_section_asm_op): Use .NSUBSPA to output debug |
| information. Add assert. |
| (som_output_comdat_data_section_asm_op): New function. |
| (pa_som_asm_init_sections): Use som_output_comdat_data_section_asm_op |
| instead of output_section_asm_op for COMDAT sections. |
| |
| 2005-12-12 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * cfgcleanup.c (condjump_equiv_p, try_crossjump_to_edge): |
| Fix whitespace in vincinity of to-be-installed changes. |
| * struct-equiv.c (merge_memattrs, death_notes_match_p): Fix whitespace. |
| (insns_match_p): Likewise. |
| |
| 2005-12-12 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config.gcc (ms1): Replace with ... |
| (mt): ... this. |
| * config/ms1: Rename to ... |
| * config/mt: ... here. Rename ms1 files to mt. |
| * config/mt/mt.c: Adjust gt-mt.h #include. |
| * config/mt/t-mt (LIB1ASMSRCS, LIB2FUNCS_EXTRA): Adjust. |
| (crti.o, crtn.o): Adjust file names. |
| |
| 2005-12-12 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| * varray.h: Allow compilation with a C++ compiler. |
| (union varray_data_tag): Prefix all field names with "vdt_". |
| (VARRAY_CHAR, VARRAY_UCHAR, VARRAY_SHORT, VARRAY_USHORT, |
| VARRAY_INT, VARRAY_UINT, VARRAY_LONG, VARRAY_ULONG, |
| VARRAY_WIDE_INT, VARRAY_UWIDE_INT, VARRAY_GENERIC_PTR, |
| VARRAY_GENERIC_PTR_NOGC, VARRAY_CHAR_PTR, VARRAY_RTX, |
| VARRAY_RTVEC, VARRAY_TREE, VARRAY_BITMAP, VARRAY_REG, VARRAY_BB, |
| VARRAY_ELT_LIST, VARRAY_EDGE, VARRAY_TREE_PTR): Adjust definition. |
| (VARRAY_PUSH_CHAR, VARRAY_PUSH_UCHAR, VARRAY_PUSH_SHORT, |
| VARRAY_PUSH_USHORT, VARRAY_PUSH_INT, VARRAY_PUSH_UINT, |
| VARRAY_PUSH_LONG, VARRAY_PUSH_ULONG, VARRAY_PUSH_WIDE_INT, |
| VARRAY_PUSH_UWIDE_INT, VARRAY_PUSH_GENERIC_PTR, |
| VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_CHAR_PTR, |
| VARRAY_PUSH_RTX, VARRAY_PUSH_RTVEC, VARRAY_PUSH_TREE, |
| VARRAY_PUSH_BITMAP, VARRAY_PUSH_REG, VARRAY_PUSH_BB, |
| VARRAY_PUSH_EDGE, VARRAY_PUSH_TREE_PTR): Likewise. |
| (VARRAY_TOP_CHAR, VARRAY_TOP_UCHAR, VARRAY_TOP_SHORT, |
| VARRAY_TOP_USHORT, VARRAY_TOP_INT, VARRAY_TOP_UINT, |
| VARRAY_TOP_LONG, VARRAY_TOP_ULONG, VARRAY_TOP_WIDE_INT, |
| VARRAY_TOP_UWIDE_INT, VARRAY_TOP_GENERIC_PTR, |
| VARRAY_TOP_GENERIC_PTR_NOGC, VARRAY_TOP_CHAR_PTR, VARRAY_TOP_RTX, |
| VARRAY_TOP_RTVEC, VARRAY_TOP_TREE, VARRAY_TOP_BITMAP, |
| VARRAY_TOP_REG, VARRAY_TOP_BB, VARRAY_TOP_EDGE, |
| VARRAY_TOP_TREE_PTR): Likewise. |
| * varray.c (varray_grow): Likewise. |
| (varray_clear): Likewise. |
| |
| 2005-12-12 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/25299 |
| * config/rs6000/rs6000.c (rs6000_special_round_type_align): Increase |
| alignment to doubleword if the first field is a double array. |
| * config/rs6000/linux64.h (TARGET_ALIGN_NATURAL): Define. |
| |
| 2005-12-11 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-structalias.c (process_constraint): Remove code to |
| transform addressofs into scalar. |
| (create_variable_info_for): In whole-program IPA, globals don't |
| point to ANYTHING by default. |
| |
| 2005-12-11 Daniel Berlin <dberlin@dberlin.org> |
| |
| * timevar.def (TV_IPA_PTA): New. |
| * tree-pass.h (pass_ipa_pta): New |
| * tree-ssa-structalias.c: Include cgraph.h |
| (in_ipa_mode): New. |
| (predbitmap_obstack): New. |
| (EXECUTE_IF_IN_NONNULL_BITMAP): New. |
| (struct constraint_stats): Add num_edges. |
| (new_var_info): Don't call bitmap_clear. |
| (struct constraint_edge): Update docs. |
| (new_constraint_edge): Remove src param. |
| (struct constraint_graph): Add zero_weight_succs, |
| zero_weight_preds. Update docs. |
| (constraint_expr_equal): Reformat. |
| (constraint_edge_equal): Update for removal of src. |
| (constraint_edge_less): Ditto. |
| (constraint_edge_vec_find): Ditto. |
| (erase_graph_self_edge): Update for removal of src and and zero |
| weight bitmap. |
| (clear_edges_for_node): Ditto. |
| (add_graph_edge): Ditto. |
| (get_graph_weights): Ditto. |
| (allocate_graph_weights): Ditto. |
| (merge_graph_nodes): Ditto. |
| (int_add_graph_edge): Ditto. |
| (valid_graph_edge): Ditto. |
| (valid_weighted_graph_edge): Ditto. |
| (build_constraint_graph): Ditto. |
| (scc_visit): Ditto. |
| (collapse_nodes): Ditto. |
| (process_unification_queue): Ditto. |
| (topo_visit): Ditto. |
| (solve_graph): Ditto. |
| (do_structure_copy): Ditto. |
| (perform_var_substitution): Ditto. |
| Init and release obstack. |
| (handle_ptr_arith): Try to resolve directly. |
| (find_func_aliases): Don't call update_alias_info here |
| Handle RETURN_EXPR, and CALL_EXPR's in IPA mode. |
| (do_sd_constraint): Add code for propagating faster. |
| Update. |
| (do_ds_constraint): Ditto. |
| (count_num_arguments): New function. |
| (create_function_info_for): Ditto. |
| (create_variable_info_for): Handle FUNCTION_DECL. |
| (intra_create_variable_infos): Use make_constraint_to_anything. |
| (init_alias_vars): Init obstacks here. |
| (need_to_solve): Handle zero weight graph changes. |
| (compute_points_to_sets): Call update_alias_info here. |
| (delete_points_to_sets): Free zero weight preds/succs here. |
| (gate_ipa_pta): New. |
| (ipa_pta_execute): New |
| |
| 2005-12-11 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-structalias.c (var_anyoffset): Removed. |
| (anyoffset_tree): Ditto. |
| (anyoffset_id): Ditto. |
| (do_deref): Take vector of constraints, no return value. |
| Update to work on vector. |
| (get_constraint_for): Ditto. |
| (get_constraint_for_component_ref): Ditto. |
| (do_structure_copy): Ditto. |
| (handle_ptr_arith): Ditto. |
| (find_func_aliases): Ditto. |
| (set_uids_in_ptset): Remove anyoffset handling. |
| (init_base_vars): Ditto. |
| |
| 2005-12-10 Mark Mitchell <mark@codesourcery.com> |
| |
| PR c++/25010 |
| * ipa-inline.c (cgraph_clone_inlined_nodes): Do not assume that |
| DECL_EXTERNAL functions have no bodies. Tidy. |
| |
| 2005-12-10 Andreas Schwab <schwab@suse.de> |
| |
| * except.c (switch_to_exception_section): Only define if |
| TARGET_UNWIND_INFO is not defined. |
| |
| 2005-12-10 Richard Sandiford <richard@codesourcery.com> |
| |
| * config/darwin.h (HAS_INIT_SECTION): Remove definition. |
| (INIT_SECTION_ASM_OP): Restore empty definition from before 2005-12-07. |
| |
| 2005-12-10 Richard Sandiford <richard@codesourcery.com> |
| |
| * output.h (init_section, fini_section): Delete. |
| * varasm.c (init_section, fini_section): Delete. |
| (init_varasm_once): Don't initialize them. |
| * doc/tm.texi (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Say that |
| there are no corresponding varasm.c variables. |
| |
| 2005-12-10 Richard Sandiford <richard@codesourcery.com> |
| |
| * dwarf2out.c (default_eh_frame_section): Delete, moving handling |
| of EH_FRAME_SECTION_NAME into... |
| (switch_to_eh_frame_section): ...here. Try to set eh_frame_section |
| if it is still null. |
| * except.c (default_exception_section): Delete, moving most |
| of the code to... |
| (switch_to_exception_section): ...this new function. Set |
| exception_section if it is still null, then switch to it. |
| (output_function_exception_table): Use switch_to_exception_section. |
| * varasm.c (exception_section, eh_frame_section): Update comments. |
| (get_section): Hoist use of SECTION_NAMED. |
| (init_varasm_once): Don't set exception_section and eh_frame_section. |
| * output.h (default_exception_section): Delete. |
| (default_eh_frame_section): Delete. |
| |
| 2005-12-09 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin.c: Include "cgraph.h". |
| (bfin_load_pic_reg): Omit loading pic reg if in a local function. |
| Return the reg that holds the pointer to the GOT. |
| (bfin_expand_prologue): Use return value of bfin_load_pic_reg when |
| doing stack checking. |
| |
| 2005-12-09 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree.c (recompute_tree_invariant_for_addr_expr): Rename from |
| recompute_tree_invarant_for_addr_expr. |
| Update uses everywhere. |
| |
| 2005-12-09 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config/ms1/t-ms1 (MULTILIB_OPTIONS): Define. |
| (MULTILIB_DIRNAMES): Define. |
| |
| 2005-12-09 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR target/25311 |
| * config/s390/s390.c (struct s390_address): New field literal_pool. |
| (s390_decompose_address): Compute literal_pool field. Do not |
| assume register %r13 is always (and solely) used as pool base. |
| (s390_extra_constraint_str): Use literal_pool field. |
| |
| 2005-12-09 Thiemo Seufer <ths@networkno.de> |
| |
| * config/mips/mips.c (override_options): Don't allow too small |
| integers in FP registers. |
| |
| 2005-12-09 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * config/s390/s390.c (s390_function_ok_for_sibcall): Use |
| targetm.binds_local_p to check for local function calls. |
| |
| 2005-12-09 Alan Modra <amodra@bigpond.net.au> |
| |
| PR debug/24908 |
| * dwarf2out.c (dwarf2out_frame_debug_expr): Don't assert that |
| call_used_regs can't be used to save reg in another reg. |
| |
| 2005-12-08 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| Christophe Jaillet <christophe.jaillet@wanadoo.fr> |
| |
| * ipa-type-escape.c (analyze_variable): Use gcc_assert instead of |
| abort. |
| * except.c (output_ttype): Likewise. |
| * tree-object-size.c (collect_object_sizes_for): Likewise. |
| (check_for_plus_in_loops_1): Likewise. |
| (check_for_plus_in_loops): Likewise. |
| (compute_object_sizes): Use gcc_unreachable instead of abort. |
| |
| 2005-12-08 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/ms1/ms1.md (UNSPEC_LOOP): New constant. |
| (loop_end, loop_init, doloop_end): New insns. |
| * config/ms1/ms1.h (LOOP_FIRST, LOOP_LAST): New. |
| (SPECIAL_REG_FIRST, FIRST_PSEUDO_REGISTER): Adjust. |
| (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust. |
| (REG_CLASS_CONTENTS, REGISTER_NAMES): Adjust. |
| * config/ms1/ms1.c: #include basic-block.h |
| (struct machine_function): Add has_loops field. |
| (ms1_add_loop): New. |
| (MAX_LOOP_DEPTH, MAX_LOO_LENGTH): New. |
| (struct loop_info, struct loop_work): New. |
| (ms1_loop_nesting, ms1_block_length, ms1_scan_loop): New workers. |
| (ms1_reorg_loops): New loop optimization. |
| (ms1_machine_reorg): Call it. |
| * config/ms1/ms1-protos.h (ms1_add_loop): Declare. |
| |
| 2005-12-08 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/25248 |
| * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Do not use |
| evolution_of_loop from the failed attempt. Remove handling |
| of MULT_EXPR. |
| |
| 2005-12-08 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| * tree.h (DECL_EXTERNAL): Clarify documentation. |
| |
| 2005-12-08 Andreas Krebbel <krebbel1@de.ibm.com> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/25268 |
| * config/s390/s390.c (s390_decompose_shift_count): Remove BITS |
| argument. Don't drop outer ANDs. |
| (s390_extra_constraint_str, print_shift_count_operand): Adjust callers. |
| * config/s390/s390-protos.h (s390_decompose_shift_count): Adjust |
| prototype. |
| * config/s390/predicates.md (setmem_operand): Remove. |
| (shift_count_operand): Rename to... |
| (shift_count_or_setmem_operand): ... this. Adjust |
| s390_decompose_shift_count caller. |
| * config/s390/s390.md (<shift>di3_31_and, <shift>di3_64_and, |
| ashrdi3_cc_31_and, ashrdi3_cconly_31_and, ashrdi3_31_and, |
| ashrdi3_cc_64_and, ashrdi3_cconly_64_and, ashrdi3_64_and, |
| <shift>si3_and, ashrsi3_cc_and, ashrsi3_cconly_and, ashrsi3_and, |
| rotl<mode>3_and, setmem_long_and): New insns. |
| (<shift>di3_31, <shift>di3_64, ashrdi3_cc_31, ashrdi3_cconly_31, |
| ashrdi3_31, ashrdi3_cc_64, ashrdi3_cconly_64, ashrdi3_64, |
| <shift>si3, ashrsi3_cc, ashrsi3_cconly, ashrsi3, rotl<mode>3, |
| <shift>di3, ashrdi3): Use shift_count_or_setmem_operand instead |
| of shift_count_operand. |
| (setmem_long): Use shift_count_or_setmem_operand instead of |
| setmem_operand. |
| |
| 2005-12-08 Daniel Jacobowitz <dan@codesourcery.com> |
| Andreas Tobler <a.tobler@schweiz.ch> |
| |
| * Makefile.in (ALL_GTFILES_H): Replace sed statement with more portable |
| tr expression. |
| |
| 2005-12-07 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * expr.c (force_operand): Use convert_to_mode for conversions. |
| |
| 2005-12-07 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * reload.h (reg_equiv_invariant): Declare. |
| * reload.c (refers_to_regno_for_reload_p): Allow R to be a pseudo |
| register also when reg_equiv_invariant[R] is set. |
| |
| 2005-12-07 Richard Sandiford <richard@codesourcery.com> |
| Andreas Tobler <a.tobler@schweiz.ch> |
| |
| * config/darwin.h: Guard section variables with #ifndef USED_FOR_TARGET. |
| |
| 2005-12-07 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-pre.c (bitmap_set_and): New function. |
| (bitmap_set_and_compl): New function. |
| (bitmap_set_empty_p): New function. |
| (insert_extra_phis): New function. |
| (compute_avail): Use insert_extra_phis. |
| |
| 2005-12-07 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.c (s390_expand_atomic): New function. |
| Adjust comment of helper functions. |
| * config/s390/s390-protos.h (s390_expand_atomic): Declare. |
| * config/s390/s390.md ("ATOMIC"): New code macro. |
| ("atomic"): Corresponding new code attribute. |
| ("sync_lock_test_and_set[hq]i", |
| "sync_{new_,old_,}{and,ior,xor,add,sub,nand}[hq]i"): New pattern. |
| |
| 2005-12-07 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.c (s390_expand_mask_and_shift, |
| struct alignment_context, init_alignment_context, |
| s390_expand_cs_hqi): New. |
| * config/s390/s390-protos.h (s390_expand_cs_hqi): Declare. |
| * config/s390/s390.md ("sync_compare_and_swaphi", |
| "sync_compare_and_swapqi"): New pattern. |
| |
| 2005-12-07 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/25291 |
| * tree-ssa-operands.c (add_call_clobber_ops): Remove |
| redundant and crashing check. |
| |
| 2005-12-08 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/25212 |
| * config/rs6000/rs6000.c (legitimate_indexed_address_p): Relax |
| tests further when !strict && reload_in_progress. |
| (print_operand): Check that both operands of indexed address are regs. |
| (print_operand_address): Likewise. |
| * config/rs6000/rs6000.h (INT_REG_OK_FOR_INDEX_P): Simplify. |
| (INT_REG_OK_FOR_BASE_P): Correct. |
| |
| 2005-12-07 J"orn Rennecke <joern.rennecke@st.com> |
| |
| Preparation for PR rtl-optimization/20070 / part1 |
| * basic-block.h (insns_match_p, flow_find_cross_jump): Declare. |
| * cfgcleanup.c (condjump_equiv_p): New function, broken out of |
| outgoing_edges_match. |
| (outgoing_edges_match): Use condjump_equiv_p. |
| (merge_memattrs, insns_match_p, flow_find_cross_jump): Move from here |
| into.. |
| * struct-equiv.c: New file. |
| (death_notes_match_p) New function, broken out of insns_match_p. |
| * Makefile.in (OBJS-common): Add struct-equiv.o. |
| (struct-equiv.o): New target. |
| |
| 2005-12-07 Richard Sandiford <richard@codesourcery.com> |
| |
| * coretypes.h: Revert previous change. |
| * config/darwin.h: Revert previous reversion. |
| * config/avr/avr.h (progmem_section): Guard with #ifndef IN_LIBGCC2. |
| |
| 2005-12-07 Richard Sandiford <richard@codesourcery.com> |
| |
| * coretypes.h (section): Provide dummy definition for target files. |
| * config/darwin.h: Revert previous change. |
| |
| 2005-12-07 Rafael vila de Espndola <rafael.espindola@gmail.com> |
| |
| * doc/sourcebuild.texi (all.build, install-normal): Remove. |
| * configure.ac: Remove all.build and install-normal from target_list |
| * configure: Regenerate. |
| * Makefile.in (install): Don't depend on install-normal. |
| |
| 2005-12-07 Rafael vila de Espndola <rafael.espindola@gmail.com> |
| |
| * Makefile.in: Document the use of stamps. |
| |
| 2005-12-07 Rafael vila de Espndola <rafael.espindola@gmail.com> |
| |
| * doc/gty.texi: Remove instructions for adding a dependency on s-gtype. |
| * Makefile.in: Add code to compute some dependencies on s-gtype |
| automatically. Remove the declaration of those dependencies. |
| |
| 2005-12-07 Richard Sandiford <richard@codesourcery.com> |
| |
| * reload.c (push_secondary_reload): Fix typo: |
| s/insn_constraint/scratch_constraint/. |
| |
| 2005-12-07 Richard Sandiford <richard@codesourcery.com> |
| |
| * config/darwin.h: Guard section variables with #ifndef IN_LIBGCC2. |
| |
| 2005-12-07 Richard Sandiford <richard@codesourcery.com> |
| |
| * config/alpha/alpha.c (alpha_start_function): Use switch_to_section. |
| (alpha_elf_select_rtx_section): Return the selected section rather |
| than emitting assembly code. |
| (alpha_write_linkage): Emit a ".link" directive directly and then |
| set in_section to NULL. |
| (vms_asm_out_constructor): Use switch_to_section. |
| (vms_asm_out_destructor): Likewise. |
| (unicosmk_output_common): Set in_section to NULL instead of calling |
| the dummy common_section function. |
| (unicosmk_text_section): Delete in favor of... |
| (unicosmk_output_text_section_asm_op): ...this new function. |
| (unicosmk_data_section): Delete in favor of... |
| (unicosmk_output_data_section_asm_op): ...this new function. |
| (unicosmk_init_sections): New function. |
| (unicosmk_output_deferred_case_vectors): Use switch_to_section. |
| (unicosmk_output_ssib): Set in_section to NULL instead of calling |
| the dummy ssib_section function. |
| (unicosmk_section_buf): Delete. |
| * config/alpha/alpha-protos.h (unicosmk_text_section): Delete. |
| (unicosmk_data_section): Delete. |
| * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. |
| (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, sbss_section, sdata_section) |
| (SECTION_FUNCTION_TEMPLATE): Delete. |
| * config/alpha/unicosmk.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP) |
| (READONLY_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) |
| (common_section, COMMON_SECTION, ssib_section, SSIB_SECTION): Delete. |
| (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. |
| (TARGET_ASM_INIT_SECTIONS): Define. |
| * config/alpha/vms.h (LINK_SECTION_ASM_OP, LITERALS_SECTION_ASM_OP) |
| (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. |
| (link_section, literals_section): Delete. |
| (ASM_OUTPUT_DEF): Emit the ".literal" directive directly and then |
| set in_section to NULL. |
| |
| * config/arm/aof.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Delete. |
| (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, ZERO_INIT_SECTION): Delete. |
| (COMMON_SECTION): Delete. |
| (TARGET_ASM_INIT_SECTIONS): Define. |
| (ASM_OUTPUT_COMMON): Set in_section to NULL rather than calling |
| the dummy common_section function. |
| * config/arm/aout.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. |
| * config/arm/arm.c (get_jump_table_size): Use pointer comparison |
| between readonly_data_section and text_section to check whether |
| read-only data is being put in the text section. |
| (arm_output_function_epilogue): Use switch_to_section. |
| (arm_elf_asm_constructor): Likewise. |
| (thumb_call_via_reg): Replace call to in_text_section with |
| a comparison between in_section and text_section. |
| (arm_file_end): Use switch_to_section. |
| (aof_text_section): Delete in favor of... |
| (aof_output_text_section_asm_op): ...this new function. |
| (aof_data_section): Delete in favor of... |
| (aof_output_data_section_asm_op): ...this new function. |
| (aof_asm_init_sections): New function. |
| (zero_init_section): Moved from config/arm/aof.h. |
| (aof_dump_imports, aof_file_start): Use switch_to_section. |
| * config/arm/arm.h (thumb_call_via_label): Update comment. |
| * config/arm/arm-protos.h (aof_text_section, aof_data_section): Delete. |
| (common_section): Delete. |
| * config/arm/pe.h (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. |
| (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the |
| global switch_to_section function instead of the old port-local one. |
| (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION) |
| (SWITCH_TO_SECTION_FUNCTION): Delete. |
| (drectve_section): Redefine as a macro. |
| * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): |
| (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use get_named_section and |
| switch_to_section. |
| |
| * config/avr/avr.c (progmem_section): New variable. |
| (avr_output_progmem_section_asm_op): New function. |
| (avr_asm_init_sections): New function. |
| (avr_output_addr_vec_elt): Use switch_to_section. |
| * config/avr/avr.h (progmem_section): Declare. |
| (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. |
| (READONLY_DATA_SECTION): Delete. |
| (TARGET_ASM_INIT_SECTIONS): Define. |
| (ASM_OUTPUT_CASE_LABEL): Use switch_to_section. |
| * config/avr/avr-protos.h (progmem_section): Delete. |
| |
| * config/bfin/bfin.h (ASM_OUTPUT_LOCAL): Use switch_to_section. |
| |
| * config/c4x/c4x.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) |
| (INIT_SECTION_FUNCTION, FINI_SECTION_FUNCTION): Delete. |
| |
| * config/darwin-sections.def: New file. |
| * config/darwin.c: Define all sections in darwin-sections.def. |
| (output_objc_section_asm_op, darwin_init_sections): New functions. |
| (machopic_output_indirection): Use switch_to_section. |
| (machopic_select_section): Return the selected section rather than |
| emitting assembly code. Replace the static function table with |
| inline conditional expressions. Update the tests of last_text_section |
| and move them into the FUNCTION_DECL block. |
| (machopic_select_rtx_section): Return the selected section rather than |
| emitting assembly code. |
| (machopic_asm_out_constructor, machopic_asm_out_destructor) |
| (darwin_file_end): Use switch_to_section. |
| * config/darwin.h: Use darwin-sections.def to declare sections. |
| (INIT_SECTION_ASM_OP): Remove empty definition. |
| (HAS_INIT_SECTION): Define this instead. |
| (SECTION_FUNCTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. |
| (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete. |
| (TARGET_ASM_EH_FRAME_SECTION): Delete. |
| (TARGET_ASM_INIT_SECTIONS): Define. |
| * config/darwin-protos.h (darwin_init_sections): Declare. |
| (machopic_picsymbol_stub_section, machopic_picsymbol_stub1_section) |
| (machopic_symbol_stub_section, machopic_symbol_stub1_section): Delete. |
| (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section) |
| (constructor_section, destructor_section, mod_init_section): Delete. |
| (mod_term_section): Delete. |
| (darwin_exception_section, darwin_eh_frame_section): Delete. |
| (machopic_select_section): Return a section. |
| (machopic_select_rtx_section): Likewise. |
| (text_coal_section, text_unlikely_section, text_unlikely_coal_section) |
| (const_section, const_coal_section, const_data_section): Delete. |
| (const_data_coal_section, data_coal_section, cstring_section): Delete. |
| (literal4_section, literal8_section, constructor_section): Delete. |
| (mod_init_section, mod_term_section, destructor_section): Delete. |
| (objc_class_section, objc_meta_class_section, objc_category_section) |
| (objc_class_vars_section, objc_instance_vars_section): Delete. |
| (objc_cls_meth_section, objc_inst_meth_section): Delete. |
| (objc_cat_cls_meth_section, objc_cat_inst_meth_section): Delete. |
| (objc_selector_refs_section, objc_selector_fixup_section): Delete. |
| (objc_symbols_section, objc_module_info_section): Delete. |
| (objc_image_info_section, objc_protocol_section): Delete. |
| (objc_string_object_section, objc_constant_string_object_section) |
| (objc_class_names_section, objc_meth_var_names_section): Delete. |
| (objc_meth_var_types_section, objc_cls_refs_section): Delete. |
| (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section) |
| (machopic_symbol_stub_section, machopic_picsymbol_stub_section) |
| (darwin_exception_section, darwin_eh_frame_section): Delete. |
| * config/t-darwin (darwin.o): Depend on config/darwin-sections.def. |
| |
| * config/frv/frv.c (frv_asm_out_constructor): Use switch_to_section. |
| (frv_asm_out_destructor): Likewise. |
| * config/frv/frv.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. |
| (SDATA_SECTION_FUNCTION, FIXUP_SECTION_FUNCTION): Delete. |
| (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use switch_to_section and |
| get_named_section. |
| (ASM_OUTPUT_CASE_LABEL): Use switch_to_section. |
| * config/frv/frv-protos.h (fixup_section, sdata_section, sbss_section) |
| (data_section): Delete. |
| |
| * config/i386/cygming.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) |
| (DRECTVE_SECTION_FUNCTION): Delete. |
| (drectve_section): Redefine as a macro that sets in_section after |
| emitting the directive. |
| (SWITCH_TO_SECTION_FUNCTION): Delete. |
| * config/i386/darwin.h (ASM_OUTPUT_ALIGN): Replace call to |
| in_text_section with comparison between in_section and text_section. |
| * config/i386/i386.c (x86_64_elf_select_section): Return the section |
| rather than emitting assembly code. Use get_named_section. |
| (x86_output_aligned_bss, ix86_file_end): Use switch_to_section and |
| get_named_section. |
| (machopic_output_stub): Use switch_to_section. |
| * config/i386/nwld.c (nwld_named_section_asm_out_constructor) |
| (nwld_named_section_asm_out_destructor): Use get_section and |
| switch_to_section. |
| |
| * config/ia64/ia64.c (ia64_select_rtx_section): Return the section |
| rather than emitting assembly code. |
| (ia64_rwreloc_select_section): Likewise. |
| (ia64_rwreloc_select_rtx_section): Likewise. |
| * config/ia64/ia64-protos.h (sdata_section, sbss_section): Delete. |
| * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use |
| switch_to_section. |
| (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. |
| (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Delete. |
| |
| * config/iq2000/iq2000.c (iq2000_select_rtx_section): Return the |
| section rather than emitting assembly code. |
| (iq2000_select_section): Likewise. |
| * config/iq2000/iq2000.h (rdata_section, sdata_section): Delete. |
| (sbss_section): Delete. |
| |
| * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use switch_to_section |
| and get_named_section. |
| * config/m32r/m32r-protos.h (sbss_section, sdata_section): Delete. |
| |
| * config/mcore/mcore-elf.h (EXPORTS_SECTION_ASM_OP): Delete. |
| (SUBTARGET_EXTRA_SECTIONS, SUBTARGET_EXTRA_SECTION_FUNCTIONS): Delete. |
| (EXPORT_SECTION_FUNCTION, SUBTARGET_SWITCH_SECTIONS): Delete. |
| (MCORE_EXPORT_NAME): Emit the exports directive directly, then set |
| in_section to NULL. |
| (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. |
| (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the |
| global switch_to_section function instead of the old port-local one. |
| * config/mcore/mcore.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) |
| (SWITCH_SECTION_FUNCTION): Delete. |
| * config/mcore/mcore-pe.h (SUBTARGET_SWITCH_SECTIONS): Delete. |
| (DRECTVE_SECTION_ASM_OP, SUBTARGET_EXTRA_SECTIONS): Delete. |
| (SUBTARGET_EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION): Delete. |
| (MCORE_EXPORT_NAME): Emit ".section .drectve" directly, then set |
| in_section to NULL. |
| (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the |
| global switch_to_section function instead of the old port-local one. |
| (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. |
| |
| * config/mips/mips.c (mips_file_start): Update comment. |
| (mips_output_aligned_bss): Use switch_to_section and get_named_section. |
| (mips_output_aligned_decl_common): Use switch_to_section. |
| (mips_select_rtx_section): Return the section rather than emitting |
| assembly code. Use get_named_section. |
| (mips_function_rodata_section: Likewise get_section. |
| (build_mips16_function_stub): Use switch_to_section. |
| * config/mips/mips.h (ASM_OUTPUT_IDENT): Use switch_to_section. |
| (SDATA_SECTION_ASM_OP): Delete. |
| * config/mips/vxworks.h (EXTRA_SECTIONS): Delete. |
| (EXTRA_SECTION_FUNCTIONS): Delete. |
| |
| * config/mmix/mmix.c (mmix_file_start, mmix_file_end) |
| (mmix_asm_output_aligned_local): Use switch_to_section. |
| |
| * config/pa/pa.c (som_readonly_data_section, som_one_only_data_section) |
| (som_one_only_readonly_data_section): New variables. |
| (pa_output_function_epilogue): Set in_section to NULL instead of |
| calling forget_section. |
| (output_deferred_plabels): Use select_section. |
| (pa_asm_output_mi_thunk): Likewise. Set in_section to NULL instead |
| of calling forget_section. |
| (pa_asm_output_aligned_bss, pa_asm_output_aligned_common) |
| (pa_asm_output_aligned_local): Use select_section. |
| (som_text_section_asm_op): Delete in favor of... |
| (som_output_text_section_asm_op): ...this new function. |
| (pa_som_asm_init_sections): New function. |
| (pa_select_section): Return the section rather than emitting |
| assembly code. |
| * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. |
| (SOM_READONLY_DATA_SECTION_FUNCTION): Delete. |
| (SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION): Delete. |
| (SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): Delete. |
| * config/pa/pa-protos.h (som_text_section_asm_op): Delete. |
| (som_readonly_data_section, som_one_only_readonly_data_section) |
| (som_one_only_data_section, forget_section): Delete. |
| * config/pa/som.h (TEXT_SECTION_ASM_OP): Delete. |
| (TARGET_ASM_INIT_SECTIONS): Define. |
| (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete. |
| |
| * config/rs6000/rs6000.c (read_only_data_section): New variable. |
| (private_data_section, read_only_private_data_section): New variables. |
| (sdata2_section, toc_section): New variables. |
| (rs6000_file_start): Use switch_to_section. |
| (rs6000_assemble_integer): Use comparisons against in_section |
| instead of calling in_toc_section and in_text_section. Use |
| unlikely_text_section_p. |
| (rs6000_elf_output_toc_section_asm_op): New function, derived |
| from the old rs6000/sysv4.h toc_section function. |
| (rs6000_elf_asm_init_sections): New function. |
| (rs6000_elf_select_rtx_section, rs6000_elf_select_section): Return |
| the section rather than emitting assembly code. |
| (machopic_output_stub): Use switch_to_section. |
| (toc_section): Delete dummy function. |
| (rs6000_elf_asm_out_constructor, rs6000_elf_asm_out_destructor): Use |
| switch_to_section and get_section. |
| (rs6000_xcoff_output_readonly_section_asm_op): New function. |
| (rs6000_xcoff_output_readwrite_section_asm_op): New function. |
| (rs6000_xcoff_output_toc_section_asm_op): New function, derived from |
| the old rs6000/xcoff.h toc_section function. |
| (rs6000_xcoff_asm_init_sections): New function. |
| (rs6000_xcoff_select_section, rs6000_xcoff_select_rtx_section): Return |
| the section rather than emitting assembly code. |
| (rs6000_xcoff_file_start): Use switch_to_section. |
| (rs6000_xcoff_file_end): Likewise. |
| * config/rs6000/rs6000-protos.h (toc_section, sdata_section): Delete. |
| (sdata2_section, sbss_section, private_data_section): Delete. |
| (read_only_data_section, read_only_private_data_section): Delete. |
| * config/rs6000/sysv4.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) |
| (TOC_SECTION_FUNCTION, SDATA_SECTION_FUNCTION, SDATA2_SECTION_FUNCTION) |
| (SBSS_SECTION_FUNCTION, INIT_SECTION_FUNCTION): Delete. |
| (FINI_SECTION_FUNCTION): Delete. |
| (TARGET_ASM_INIT_SECTIONS): Define. |
| (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. |
| * config/rs6000/xcoff.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) |
| (READ_ONLY_DATA_SECTION_FUNCTION, PRIVATE_DATA_SECTION_FUNCTION) |
| (READ_ONLY_PRIVATE_DATA_SECTION_FUNCTION, TOC_SECTION_FUNCTION) |
| (READONLY_DATA_SECTION): Delete. |
| (TARGET_ASM_INIT_SECTIONS): Define. |
| (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. Set in_section |
| to NULL rather than no_section. |
| (TARGET_ASM_EXCEPTION_SECTION): Delete. |
| |
| * config/sh/sh.c (sh_file_start): Use switch_to_section. |
| |
| * config/sparc/sparc.c (emit_pic_helper): Use switch_to_section. |
| (sparc_output_deferred_case_vectors): Likewise. Remove argument |
| from call to current_function_section. |
| |
| * config/stormy16/stormy16.c: Include ggc.h and gt-storm16.h. |
| (bss100_section): New variable. |
| (xstormy16_asm_output_aligned_common): Use switch_to_section. |
| (xstormy16_asm_init_sections): New function. |
| (xstormy16_asm_out_destructor, xstormy16_asm_out_constructor): Use |
| switch_to_section and get_section. |
| (xstormy16_output_addr_vec): Use switch_to_section. Remove argument |
| from calls to current_function_section. |
| * config/stormy16/stormy16.h (EXTRA_SECTIONS): Delete. |
| (XSTORMY16_SECTION_FUNCTION, EXTRA_SECTION_FUNCTIONS): Delete. |
| (TARGET_ASM_INIT_SECTIONS): Define. |
| * config/stormy16/stormy16-protos.h (bss100_section): Delete. |
| |
| * config/svr3.h (ASM_OUTPUT_LOCAL): Use switch_to_section. |
| (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, INIT_SECTION_FUNCTION) |
| (FINI_SECTION_FUNCTION): Delete. |
| |
| * config/v850/v850.c: Include gt-v850.h. |
| (rosdata_section, rozdata_section, tdata_section, zdata_section) |
| (zbss_section): New variables. |
| (v850_output_aligned_bss): Use switch_to_section. |
| (v850_asm_init_sections): New function. |
| (v850_select_section): Return the section rather than emitting |
| assembly code. |
| * config/v850/v850.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) |
| (ZDATA_SECTION_ASM_OP, ZBSS_SECTION_ASM_OP, TDATA_SECTION_ASM_OP) |
| (ROSDATA_SECTION_ASM_OP, ROZDATA_SECTION_ASM_OP): Delete. |
| (TARGET_ASM_INIT_SECTIONS): Define. |
| * config/v850/v850-protos.h (sdata_section, rosdata_section): Delete. |
| (sbss_section, tdata_section, zdata_section, rozdata_section): Delete. |
| (zbss_section): Delete. |
| |
| * config/vax/vaxv.h (ASM_OUTPUT_LOCAL): Use switch_to_section. |
| |
| * config/vx-common.h (vxworks_exception_section): Delete. |
| (TARGET_ASM_EXCEPTION_SECTION): Delete. |
| |
| * config/xtensa/xtensa.c (xtensa_select_rtx_section): Return the |
| section rather than emitting assembly code. |
| * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Use |
| switch_to_section. |
| |
| * Makefile.in (GTFILES): Add $(srcdir)/output.h. |
| * coretypes.h (section): New union and typedef. |
| * dbxout.c (FORCE_TEXT): Use switch_to_section. Remove argument |
| from call to current_function_section. |
| (dbxout_function_end, dbxout_init, dbxout_source_file, dbxout_finish) |
| (dbxout_symbol_location): Use switch_to_section. |
| * dwarf2out.c (named_section_eh_frame_section): Delete, moving |
| most of the code into... |
| (default_eh_frame_section): ...here. Return a section. |
| (collect2_eh_frame_section): Delete, moving most of the code into.. |
| (switch_to_eh_frame_section): ...this new function. |
| (debug_info_section, debug_abbrev_section, debug_aranges_section) |
| (debug_macinfo_section, debug_line_section, debug_loc_section) |
| (debug_pubnames_section, debug_str_section, debug_ranges_section): New |
| variables. |
| (output_call_frame_info): Call switch_to_eh_frame_section instead of |
| eh_frame_section. Use switch_to_section and get_section. |
| (dwarf2out_begin_prologue): Use switch_to_section. |
| (AT_string_form): Check the flags in debug_str_section instead of |
| DEBUG_STR_SECTION_FLAGS. |
| (output_comp_unit): Use switch_to_section, get_section, and |
| debug_info_section. |
| (output_line_info, secname_for_decl): Use unlikely_text_section_p. |
| (dwarf2out_begin_block): Use switch_to_section. Remove argument |
| from call to current_function_section. |
| (dwarf2out_var_location): Use unlikely_text_section_p. |
| (dwarf2out_source_line): Use switch_to_section. Remove argument |
| from call to current_function_section. |
| (dwarf2out_start_source_file, dwarf2out_end_source_file) |
| (dwarf2out_define, dwarf2out_undef: Use switch_to_section and |
| debug_macinfo_section. |
| (dwarf2out_init): Initialize the new section variables. Use them |
| instead of calls to named_section_flags. Use switch_to_section. |
| (output_indirect_string): Use switch_to_section and debug_str_section. |
| (dwarf2out_finish): Use switch_to_section and the new section |
| variables. |
| * except.c (default_exception_section): Return the section instead |
| of emitting assembly code. |
| (output_function_exception_table): Use the global exception_section |
| variable instead of the target hook. Use switch_to_section. Remove |
| argument from call to current_function_section. |
| * final.c (HAVE_READONLY_DATA_SECTION): Delete. |
| (shorten_branches): Use pointer comparisons to detect whether the |
| text section is the same as readonly_data_section. |
| (profile_function): Use switch_to_section. Remove argument from |
| call to current_function_section. |
| (final_scan_insn): Likewise. Update use of last_text_section. |
| * gengtype.c (open_base_files): Add an include of output.h. |
| * output.h (text_section, data_section, readonly_data_section) |
| (ctors_section, dtors_section, bss_section, init_section) |
| (fini_section, sdata_section): Turn into section pointers. |
| (in_text_section, in_unlikely_text_section, exports_section) |
| (drectve_section, named_section, mergeable_string_section) |
| (last_text_section_name): Delete. |
| (default_exception_section, default_eh_frame_section): Return sections. |
| (SECTION_DECLARED, SECTION_NAMED): New macros. |
| (SECTION_MACH_DEP): Bump value. |
| (section_common, named_section, unnamed_section): New structures. |
| (unnamed_section_callback): New typedef. |
| (section): New union. |
| (sbss_section, exception_section, eh_frame_section): New variables. |
| (in_section, last_text_section): Turn into section pointers. |
| (get_unnamed_section, get_section, get_named_section): New functions. |
| (mergeable_constant_section, function_section): Return a section. |
| (unlikely_text_section): Likewise. |
| (current_function_section): Likewise. Remove the decl argument. |
| (unlikely_text_section_p, switch_to_section): New functions. |
| (output_section_asm_op): New function. |
| (set_named_section_flags, named_section_flags, named_section_real) |
| (named_section_first_declaration): Delete. |
| (default_select_section, default_elf_select_section): Return a section. |
| (default_elf_select_section_1, default_function_rodata_section) |
| (default_no_function_rodata_section, default_select_rtx_section) |
| (default_elf_select_rtx_section): Likewise. |
| * rtl.h (in_data_section): Delete. |
| * sdbout.c (sdbout_one_type): Use switch_to_section. |
| * system.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Poison. |
| (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Poison. |
| (TARGET_ASM_EH_FRAME_SECTION): Poison. |
| * target-def.h (TARGET_ASM_INIT_SECTIONS): New macro. |
| (TARGET_ASM_EXCEPTION_SECTION, TARGET_ASM_EH_FRAME_SECTION): Delete. |
| (TARGET_ASM_OUT): Update after above changes. |
| * target.h (init_sections): New hook. |
| (exception_section, eh_frame_section): Delete. |
| (select_section, select_rtx_section, function_rodata_section): Return |
| a section rather than emitting assembly code. |
| * varasm.c (text_section, data_section, readonly_data_section) |
| (ctors_section, dtors_section, bss_section, init_section) |
| (fini_section): Turn into section pointers. |
| (sdata_section, sbss_section, exception_section): New variables. |
| (eh_frame_section): New variable. |
| (in_section): Make global and turn into a section pointer. |
| (last_text_section): Turn into a section pointer. |
| (unnamed_sections): New variable. |
| (in_named_name, last_text_section_name): Delete. |
| (EXTRA_SECTION_FUNCTIONS): Delete. |
| (in_named_entry): Delete. |
| (section_htab): New variable, replacing... |
| (in_named_htab): ...this deleted variable. |
| (section_entry_eq, section_entry_hash): New functions, based on... |
| (in_named_entry_eq, in_named_entry_hash): ...these deleted functions. |
| (get_unnamed_section, get_section): New functions. |
| (unlikely_text_section): Return a section instead of emitting |
| assembly code. |
| (in_text_section, in_unlikely_text_section, in_data_section): Delete. |
| (get_named_section_flags, named_section_first_declaration): Delete. |
| (unlikely_text_section_p): New function. |
| (named_section_real, named_section): Delete. |
| (get_named_section): New function. |
| (asm_output_bss, asm_output_aligned_bss): Use switch_to_section. |
| (function_section): Return a section rather than emitting |
| assembly code. |
| (current_function_section): Likewise. Remove argument. Use |
| last_text_section if nonnull, otherwise use function_section. |
| (default_function_rodata_section): Return a section rather than |
| emitting assembly code. Use get_section. |
| (default_no_function_rodata_section): Return a section rather than |
| emitting assembly code. |
| (variable_section): Use switch_to_section and get_named_section. |
| (mergeable_string_section): Return a section rather than emitting |
| assembly code. Use get_section. Make static. Don't take special |
| countermeasures for empty strings. |
| (mergeable_constant_section): Return a section rather than emitting |
| assembly code. Use get_section. |
| (default_named_section_asm_out_destructor): Use switch_to_section |
| and get_section. |
| (default_dtor_section_asm_out_destructor): Use switch_to_section. |
| (default_named_section_asm_out_constructor): Use switch_to_section |
| and get_section. |
| (default_ctor_section_asm_out_constructor): Use switch_to_section. |
| (assemble_start_function): Likewise. Set last_text_section to |
| NULL rather than no_section. Change the type of save_section. |
| (assemble_zeros, assemble_variable): Use the section flags to detect |
| whether or not a section is text. |
| (assemble_static_space): Use switch_to_section. |
| (assemble_trampoline_template): Likewise. |
| (output_constant_def_contents): Use switch_to_section and |
| get_named_section. |
| (output_constant_pool_1): Use switch_to_section. Use the section |
| flags to see whether sections contain mergeable data. |
| (init_varasm_once): Initialize section_htab instead of in_named_htab. |
| Initialize new section variables. Call TARGET_ASM_INIT_SECTIONS. |
| (default_elf_asm_named_section): Use SECTION_DECLARED to detect |
| whether a section has already been declared. |
| (default_select_section, default_elf_select_section): Return a |
| section rather than emitting assembly code. |
| (default_elf_select_section_1): Likewise. Use bss_section for |
| SECCAT_BSS if nonnull. Use get_named_section. |
| (default_select_rtx_section): Return a section rather than |
| emitting assembly code. |
| (default_elf_select_rtx_section): Likewise. Use get_named_section. |
| (file_end_indicate_exec_stack): Use switch_to_section and get_section. |
| (output_section_asm_op, switch_to_section): New functions. |
| * vmsdbgout.c (vmsdbgout_finish): Use switch_to_section and |
| get_named_section. |
| |
| * doc/tm.texi: Expand the introduction to the sections documentation. |
| (TRAMPOLINE_SECTION): Document new interface. |
| (SDATA_SECTION_ASM_OP): Document new macro. |
| (READONLY_DATA_SECTION): Delete. |
| (SDATA_SECTION_ASM_OP): Document new macro. |
| (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. |
| (TARGET_ASM_INIT_SECTIONS): Document new hook. |
| (TARGET_ASM_SELECT_SECTION, TARGET_ASM_FUNCTION_RODATA_SECTION) |
| (TARGET_ASM_SELECT_RTX_SECTION): Adjust for new interface. |
| (TARGET_EXCEPTION_SECTION, TARGET_EH_FRAME_SECTION): Delete. |
| |
| 2005-12-07 Alan Modra <amodra@bigpond.net.au> |
| |
| * gcc.c (init_gcc_specs): Match braces inside conditionally |
| compiled strings. |
| |
| 2005-12-06 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/darwin.h (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): New. |
| |
| 2005-12-06 Aldy Hernandez <aldyh@redhat.com> |
| |
| PR C++/24138 |
| * tree.c (integer_all_onesp): Always return true if all bits on. |
| |
| * testsuite/g++.dg/init/array0.C: New. |
| |
| 2005-12-06 Adrian Straetling <straetling@de.ibm.com> |
| |
| * doc/md.texi: Adapt to implementation. |
| |
| 2005-12-06 Andreas Schwab <schwab@suse.de> |
| |
| * opts.c (decode_options): Fix typo in message. |
| |
| 2005-12-06 Alan Modra <amodra@bigpond.net.au> |
| |
| PR other/13873 |
| * longlong.h: Merge PPC tests from upstream. |
| |
| 2005-12-06 Richard Guenther <rguenther@suse.de> |
| |
| * fold-const.c (fold_convert): Do not build and fold |
| CONVERT_EXPR, but always use NOP_EXPR. |
| |
| 2005-12-06 Jan Beulich <jbeulich@novell.com> |
| |
| * config/i386/i386.c (builtin_description): Use MASK_SSE2 for |
| __builtin_ia32_paddq and __builtin_ia32_psubq. |
| (ix86_init_mmx_sse_builtins): Use MASK_SSE|MASK_3DNOW_A for |
| __builtin_ia32_pshufw. |
| * config/i386/i386.md (mmx_adddi3, mmx_subdi3): Depend on TARGET_SSE2. |
| |
| 2005-12-05 James E Wilson <wilson@specifix.com> |
| |
| PR target/24934 |
| * opts.c (decode_options): Turn off partitioning if flag_unwind_tables |
| is set. |
| |
| 2005-12-05 Daniel Berlin <dberlin@dberlin.org> |
| |
| * print-tree.c (print_node): Ditto. |
| * tree-dfa.c (add_referenced_var): Tag's don't have DECL_INITIAL. |
| * tree-dump.c (dequeue_and_dump): Check for decl_common structure |
| before accessing DECL_ARTIFICIAL. |
| Handle new tag tree codes. |
| * tree-flow-inline.h (clear_call_clobbered): Update for tag |
| changes. |
| (unmodifiable_var_p): Ditto. |
| * tree-flow.h (mem_tag_kind): Remove. |
| (struct var_ann_d): Remove mem_tag_kind member. |
| * tree-gimple.c (is_gimple_reg): Tags are not gimple registers. |
| * tree-pretty-print.c (dump_generic_node): Handle memory tags. |
| * tree-ssa-alias.c (init_alias_info): Update for memory tag changes. |
| (group_aliases): Ditto. |
| (setup_pointers_and_addressables): Ditto. |
| (is_escape_site): Ditto. |
| (may_alias_p): Ditto. |
| (create_tag_raw): New function. |
| (create_memory_tag): Use it. |
| (dump_alias_info): Update for tags. |
| (may_be_aliased): Ditto. |
| (add_type_alias): Ditto. |
| (new_type_alias): Ditto. |
| (create_sft): Ditto. |
| (create_structure_vars): Ditto. |
| * tree-ssa-ccp.c (get_default_value): Ditto. |
| * tree-ssa-operands.c (get_expr_operands): Ditto. |
| (add_stmt_operand): Ditto. |
| (add_call_clobber_ops): Remove duplicated condition. |
| * tree-ssa.c (verify_flow_insensitive_alias_info): Update for |
| tags. |
| * tree-tailcall.c (suitable_for_tail_opt_p): Ditto. |
| * tree-vect-transform.c (vect_create_data_ref_ptr): Ditto. |
| * tree.c (init_ttree): Update structures for new tree codes. |
| (tree_code_size): Update sizes for new tree codes. |
| (make_node_stat): Don't try to set common things on minimal |
| structures. |
| (tree_node_structure): Update for tags. |
| (is_global_var): Ditto. |
| * tree.def: Add new tree codes. |
| * tree.h (MTAG_P): New macro. |
| (TREE_MEMORY_TAG_CHECK): Ditto. |
| (SSA_VAR_P): Update for tags. |
| (struct tree_memory_tag): New structure. |
| (MTAG_GLOBAL): New macro. |
| (union tree_node): Add memory tag member. |
| * treestruct.def (TS_MEMORY_TAG): New. |
| |
| 2005-12-05 Dale Johannesen <dalej@apple.com> |
| |
| * config/i386/xmmintrin.h (_MM_TRANSPOSE4_PS): Fix to match |
| what was approved (PR 24323). |
| |
| 2005-12-05 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| * doc/c-tree.texi (Function Bodies): Remove description of |
| RETURN_INIT. |
| |
| 2005-12-05 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * doc/libgcc.texi (__floatunsisf, __floatunsidf, __floatunsitf, |
| __floatunsixf, __floatundisf, __floatundidf, __floatunditf, |
| __floatundixf, __floatuntisf, __floatuntidf, __floatuntitf, |
| __floatuntixf, __powisf2, __powidf2, __powixf2, __mulsc3, |
| __muldc3, __multc3, __mulxc3, __divsc3, __divdc3, __divtc3, |
| __divxc3): Document. |
| |
| 2005-12-05 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Preserve |
| previous behaviour. |
| * config/darwin.h (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Define to |
| hook_bool_void_false. |
| (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define. |
| * config/darwin.c (darwin_cxx_determine_class_data_visibility): New. |
| |
| * config/darwin.c (machopic_select_section): It's not defined |
| as weak if it's only marked as weak_import. |
| |
| * config/darwin-protos.h (darwin_cxx_determine_class_data_visibility): |
| Prototype. |
| |
| * varasm.c (default_binds_local_p_1): Weakrefs don't bind locally. |
| A hidden weak object does bind locally. Strong linkonce data |
| counts like any other strong symbol for binding. |
| (weak_finish_1): Don't specially handle weakrefs, they no longer |
| arrive here. |
| (assemble_alias): Weakrefs can't be TREE_PUBLIC yet. |
| * c-common.c (handle_alias_attribute): Allow static aliases |
| of variables. |
| (handle_weakref_attribute): Don't call declare_weak on weakrefs. |
| * gthr-dce.h: Make weakrefs static. |
| * gthr-tpf.h: Likewise. |
| * gthr-solaris.h: Likewise. |
| * gthr-posix.h: Likewise. |
| * gthr-posix95.h: Likewise. |
| * config/darwin.c (darwin_encode_section_info): static weakref |
| variables are not necessarily defined in this translation unit. |
| * doc/extend.texi (Function Attributes): Mention that an alias |
| attribute creates a definition for the thing it's attached to. |
| Change the documentation for weakref to say that the thing |
| it's attached to must be static. |
| |
| * config/rs6000/host-darwin.c (segv_handler): Unblock SEGV so |
| we don't go into an infinite loop. |
| |
| 2005-12-05 Paolo Bonzini <bonzini@gnu.org> |
| |
| * config/rs6000/predicates.md (logical_const_operand): Split |
| out of logical_operand. |
| (logical_operand): Use it. |
| * config/rs6000/rs6000.md (cmp -> xor peephole2): Use |
| logical_const_operand. |
| |
| 2005-12-05 Jan Beulich <jbeulich@novell.com> |
| |
| * config/i386/i386.c (enum ix86_builtins): Remove IX86_BUILTIN_CMPNEPS |
| and IX86_BUILTIN_CMPNESS. |
| (ix86_init_mmx_sse_builtins): Remove ti_ftype_ti_ti. |
| * config/i386/i386.h (ALIGN_MODE_128): Don't check TFmode explicitly. |
| * config/i386/i386.md (movti_internal): Correct type attribute. |
| Simplify mode attribute. |
| (movti_rex64, movsf_1, movdf_nointeger, movdf_integer, movtf_internal): |
| Correct type attribute. |
| (absxf2): Correct operator. |
| * config/i386/mmx.md (mov<mode>_internal_rex64, mov<mode>_internal, |
| movv2sf_internal_rex64, movv2sf_internal): Correct type attribute. |
| * config/i386/sse.md (mov<mode>_internal, movv2df_internal): Simplify |
| mode attribute. |
| (sse2_vmsqrtv2df2): Correct mode attribute. |
| |
| 2005-12-05 Jan Beulich <jbeulich@novell.com> |
| |
| * config/ia64/ia64.md (rotlsi3_internal): Don't split if rotating by |
| 16 bits. Provide insn pattern for this case. |
| |
| 2005-12-05 Jan Beulich <jbeulich@novell.com> |
| |
| * libgcc2.c (__popcountSI2): Don't use wide type for iterator and |
| result. |
| (__popcountDI2): Likewise. |
| |
| 2005-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/25166 |
| * pa/pa.c (pa_hpux_init_libfuncs): Add _U_Qfcnvxf_usgl_to_quad and |
| _U_Qfcnvxf_udbl_to_quad to set of initialized libfuncs. |
| * pa/quadlib.c (_U_Qfcnvxf_usgl_to_quad, _U_Qfcnvxf_udbl_to_quad): New |
| functions. |
| |
| 2005-12-04 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-typeck.c (null_pointer_constant_p): New function. |
| (build_conditional_expr, build_c_cast, convert_for_assignment, |
| build_binary_op): Use it. |
| |
| 2005-12-04 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-common.c (binary_op_error): Do not allow NOP_EXPR. |
| (c_common_truthvalue_conversion): Handle NOP_EXPR the same as |
| CONVERT_EXPR. |
| (check_function_arguments_recurse): Allow both NOP_EXPR and |
| CONVERT_EXPR but check conversions preserve precision. |
| * c-typeck.c (pointer_diff): Allow both NOP_EXPR and CONVERT_EXPR |
| but check conversions preserve precision. |
| (build_unary_op): Don't allow NOP_EXPR. Use gcc_unreachable () in |
| default case. |
| |
| 2005-12-04 Roger Sayle <roger@eyesopen.com> |
| |
| PR c/7776 |
| * common.opt (Wstring-literal-comparison): New command line option. |
| * c-opts.c (c_common_handle_option): Set it with -Wall. |
| * c-typeck.c (parser_build_binary_op): Issue warning if either |
| operand of a comparison operator is a string literal, except for |
| testing equality or inequality against NULL. |
| |
| * doc/invoke.texi: Document new -Wstring-literal-comparison option. |
| |
| 2005-12-03 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-common.c (c_sizeof_or_alignof_type): Use fold_convert instead |
| of building a NOP_EXPR. |
| (c_alignof_expr): Likewise. Handle CONVERT_EXPR the same as |
| NOP_EXPR. |
| * c-convert.c (convert): Use fold_convert instead of building |
| NOP_EXPRs and CONVERT_EXPRs directly. Don't special case |
| c_objc_common_truthvalue_conversion returning a NOP_EXPR. Remove |
| #if 0 code. |
| * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle |
| NOP_EXPR the same as CONVERT_EXPR. |
| * c-typeck.c (build_function_call): Use fold_convert instead of |
| building a NOP_EXPR directly. |
| (build_compound_expr): Handle NOP_EXPR the same as CONVERT_EXPR. |
| |
| 2005-12-03 Alan Modra <amodra@bigpond.net.au> |
| |
| PR rtl-optimization/25197 |
| * dwarf2out.c (dwarf2out_frame_debug_expr <rule 12>): Assert we |
| have a reg. |
| |
| 2005-12-02 Stuart Hastings <stuart@apple.com> |
| |
| * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove -fpic |
| warning. |
| |
| 2005-12-03 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-typeck.c (default_function_array_conversion, |
| build_function_call): Allow for CONVERT_EXPR as well as NOP_EXPR. |
| (build_conditional_expr): Apply integer_zerop to orig_op1 and |
| orig_op2. Don't check them for NOP_EXPR. |
| (build_c_cast, convert_for_assignment): Don't check for NOP_EXPR |
| around integer zero. |
| |
| 2005-12-03 Alan Modra <amodra@bigpond.net.au> |
| |
| * config/rs6000/rs6000.c (rs6000_stack_t): Remove toc_save_p, |
| toc_save_offset, toc_size, lr_size. |
| (rs6000_stack_info): Use memset rather than bss struct copy to init. |
| Test rs6000_ra_ever_killed last in condition setting lr_save_p. |
| Adjust for removal of unused rs6000_stack_t fields. |
| (debug_stack_info): Adjust. |
| (rs6000_ra_ever_killed): Expand FIND_REG_INC_NOTE. Test for calls |
| first, and don't bother checking for set/inc of lr on sibcalls. |
| (rs6000_emit_epilogue): Tidy code restoring stack pointer. |
| |
| 2005-12-02 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/25199 |
| * config/i386/i386.md (movqi_1): Only force imovx for alternative |
| 5 if operand 1 is not aligned. Undo previous constraint change. |
| * config/i386/predicates.md (aligned_operand): Use MEM_ALIGN. |
| |
| 2005-12-02 Richard Guenther <rguenther@suse.de> |
| |
| * tree.h (build): Remove prototype. |
| (build, _buildN1, _buildN2, _buildC1, _buildC2): Remove macros. |
| * tree.c (build): Remove. |
| (build0_stat): Update comment. |
| |
| 2005-12-02 Richard Guenther <rguenther@suse.de> |
| |
| * tree-ssa-loop-im.c (schedule_sm): Use buildN instead of build. |
| * tree-complex.c (update_complex_assignment, expand_complex_div_wide): |
| Likewise. |
| * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref, |
| maybe_fold_offset_to_component_ref): Likewise. |
| * tree-ssa-dom.c (thread_across_edge, |
| simplify_rhs_and_lookup_avail_expr, |
| find_equivalent_equality_comparison, record_equivalences_from_stmt): |
| Likewise. |
| * gimple-low.c (lower_function_body, lower_return_expr): Likewise. |
| * tree-eh.c (do_return_redirection, honor_protect_cleanup_actions, |
| lower_try_finally_switch): Likewise. |
| * tree-if-conv.c (add_to_dst_predicate_list, |
| replace_phi_with_cond_modify_expr, ifc_temp_var): Likewise. |
| * gimplify.c (internal_get_tmp_var, gimple_build_eh_filter, |
| voidify_wrapper_expr, build_stack_save_restore, gimplify_bind_expr, |
| gimplify_return_expr, gimplify_decl_expr, gimplify_switch_expr, |
| gimplify_case_label_expr, gimplify_exit_expr, gimplify_self_mod_expr, |
| shortcut_cond_r, shortcut_cond_expr, gimplify_cond_expr, |
| gimplify_init_ctor_eval, gimplify_init_constructor, |
| gimplify_variable_sized_compare, gimplify_boolean_expr, |
| gimplify_cleanup_point_expr, gimple_push_cleanup, gimplify_target_expr, |
| gimplify_expr, gimplify_body, gimplify_function_tree, |
| force_gimple_operand): Likewise. |
| * tree-ssa-pre.c (create_expression_by_pieces): Likewise. |
| * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for, |
| mx_register_decls): Likewise. |
| * tree-nested.c (init_tmp_var, save_tmp_var, get_static_chain, |
| get_frame_field, finalize_nesting_tree_1): Likewise. |
| * tree-inline.c (setup_one_parameter): Likewise. |
| * tree-vect-transform.c (vectorizable_condition): Likewise. |
| * tree-outof-ssa.c (insert_copy_on_edge, insert_backedge_copies): |
| Likewise. |
| * tree-profile.c (tree_gen_edge_profiler): Likewise. |
| * tree-cfg.c (factor_computed_gotos, gimplify_val): Likewise. |
| * c-parser.c (c_parser_if_body, c_parser_switch_statement): Likewise. |
| * tree-chrec.h (build_polynomial_chrec): Likewise. |
| |
| 2005-12-02 Richard Guenther <rguenther@suse.de> |
| |
| * config/alpha/alpha.c (alpha_va_start, alpha_gimplify_va_arg_1i, |
| alpha_gimplify_va_arg): Use buildN and fold_buildN where applicable. |
| * config/frv/frv.c (frv_expand_builtin_va_start): Likewise. |
| * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise. |
| * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise. |
| * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise. |
| * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg): |
| Likewise. |
| * config/sh/sh.c (sh_va_start, sh_gimplify_va_arg_expr, |
| sh_adjust_unroll_max): Likewise. |
| * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise. |
| * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. |
| * config/xtensa/xtensa.c (xtensa_va_start, xtensa_gimplify_va_arg_expr): |
| Likewise. |
| * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start): |
| Likewise. |
| * config/mips/mips.c (mips_va_start, mips_gimplify_va_arg_expr): |
| Likewise. |
| |
| 2005-12-02 Richard Guenther <rguenther@suse.de> |
| |
| * tree-vrp.c (build_assert_expr_for, process_assert_insertions_for, |
| simplify_cond_using_ranges): Use buildN instead of build. |
| * tree-tailcall.c (adjust_accumulator_values, |
| adjust_return_value): Likewise. |
| * tree-sra.c (generate_one_element_ref, generate_copy_inout, |
| generate_element_copy, generate_element_zero, |
| generate_one_element_init): Likewise. |
| * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Likewise. |
| * lambda-code.c (gcc_loop_to_lambda_loop, lbv_to_gcc_expression, |
| lle_to_gcc_expression, lambda_loopnest_to_gcc_loopnest, |
| perfect_nestify): Likewise. |
| |
| 2005-12-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.c (pa_secondary_reload): Revise initialization of variable regno. |
| |
| 2005-12-02 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| * ggc.h (GGC_RESIZEVEC): New. |
| |
| 2005-12-02 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| * gcc.c (execute): Improve readability. |
| |
| 2005-12-02 Richard Guenther <rguenther@suse.de> |
| |
| * tree-cfg.c (mark_used_vars): New function. |
| (dump_function_to_file): Dump only used VAR_DECLs. |
| |
| 2005-12-02 Richard Guenther <rguenther@suse.de> |
| |
| * convert.c (convert_to_integer): Fix compare for nonpositive |
| constant to use tree_int_cst_sgn <= 0. |
| |
| 2005-12-02 Richard Guenther <rguenther@suse.de> |
| |
| * convert.c (convert_to_integer): Use fold_convert instead |
| of fold_build1 (NOP_EXPR, ...). Use tree_int_cst_sgn < 0 |
| instead of comparing against 0. Use build_int_cst instead |
| of converting integer_zero_node. |
| |
| 2005-12-02 Richard Guenther <rguenther@suse.de> |
| |
| * tree-pretty-print.c (op_symbol): Handle LROTATE_EXPR |
| and RROTATE_EXPR. |
| |
| 2005-12-02 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/21017 |
| * combine.c (simplify_logical <IOR>): Simplify more patterns to |
| rotates. |
| |
| 2005-12-02 Alan Modra <amodra@bigpond.net.au> |
| |
| PR middle-end/25176 |
| * function.c (expand_function_end): Emit blockage for unwinder |
| after return label. |
| |
| 2005-12-01 Roger Sayle <roger@eyesopen.com> |
| |
| * tree.h (TREE_OVERFLOW): Make this flag/predicate specific to |
| constant nodes, i.e. INTEGER_CST, REAL_CST, etc... |
| * tree-vrp.c (compare_values): Only check TREE_OVERFLOW for |
| integer constant comparisons. |
| |
| 2005-12-02 Jon Grimm <jgrimm2@us.ibm.com> |
| Janis Johnson <janis187@us.ibm.com> |
| David Edelsohn <dje@watson.ibm.com> |
| Ben Elliston <bje@au.ibm.com> |
| |
| * dfp.h, dfp.c: New files. |
| * Makefile.in (DECNUM, DECNUMINC, LIBDECNUMBER): New variables. |
| (DECNUM_H): Likewise. |
| (LIBDEPS, LIBS, BACKEND): Append $(LIBDECNUMBER). |
| (INCLUDES): Append $(DECNUMINC). |
| (OBJS-common): Add dfp.o. |
| (dfp.o): New rule. |
| * real.h (EXP_BITS): Pinch one bit to .. |
| (struct real_value): Add decimal field. |
| (real_format): Change table size, update documentation. |
| (REAL_MODE_FORMAT): Update for to handle float, decimal float. |
| (real_from_string3): Declare. |
| (decimal_single_format): Declare. |
| (decimal_double_format): Declare. |
| (decimal_quad_format): Declare. |
| (REAL_VALUE_TO_TARGET_DECIMAL32): New. |
| (REAL_VALUE_TO_TARGET_DECIMAL64): New. |
| (REAL_VALUE_TO_TARGET_DECIMAL128): New. |
| * real.c: Include dfp.h. |
| (normalize): Early return for decimal floats. |
| (do_add): Zero decimal field. |
| (do_compare): Call do_decimal_compare for decimal floats. |
| (do_fix_trunc): Likewise, call decimal_do_fix_trunc. |
| (real_arithmetic): Call decimal_real_arithmetic for decimal |
| floating point operands. |
| (real_identical): If a and b are of differing radix, return false. |
| (real_to_integer): Call decimal_real_to_integer if the value is a |
| decimal float. |
| (real_to_integer2): Likewise, call decimal_real_to_integer2. |
| (real_to_decimal): Likewise, call decimal_real_to_decimal. |
| (real_to_hexadecimal): Place "N/A" in the return string for |
| decimal float. |
| (real_from_string3): New variant, given a mode. |
| (real_maxval): Use decimal_real_maxval for decimal floats. |
| (round_for_format): Use decimal_round_for_format for decimals. |
| (real_convert): Use decimal_real_convert where appropriate. |
| (significand_size): Handle base 10. |
| (encode_decimal_single, decode_decimal_single, |
| encode_decimal_double, decode_decimal_double, encode_decimal_quad, |
| decode_decimal_quad): New functions. |
| (decimal_single_format): New. |
| (decimal_double_format): New. |
| (decimal_quad_format): New. |
| * machmode.def: Add SD, DD and TD decimal floating point modes. |
| * machmode.h (FLOAT_MODE_P, SCALAR_FLOAT_MODE_P, MODES_WIDEN_P): |
| Include MODE_DECIMAL_FLOAT. |
| (DECIMAL_FLOAT_MODE_P): New. |
| * mode-classes.def (MODE_DECIMAL_FLOAT): New mode class. |
| * genmodes.c (struct mode_data): Add counter field. |
| (struct mode_data): Update comment for format. |
| (blank_mode): Initialise counter field. |
| (new_mode): Increment counter field for each mode defined. |
| (complete_mode): Handle MODE_DECIMAL_FLOAT, update check for mode |
| using a format. |
| (make_complex_modes): Handle modes containing `D'. |
| (DECIMAL_FLOAT_MODE, FRACTIONAL_DECIMAL_FLOAT_MODE): New. |
| (make_decimal_float_mode): New. |
| (reset_float_format): Handle MODE_DECIMAL_FLOAT. |
| (cmp_modes): Compare counter field if other characteristics |
| similar. |
| (emit_real_format_for_mode): Support formats for decimal floats. |
| * doc/rtl.texi (Machine Modes): Document SD, DD and TDmodes. |
| Document MODE_DECIMAL_FLOAT. |
| |
| 2005-12-02 Alan Modra <amodra@bigpond.net.au> |
| |
| * simplify-rtx.c (simplify_plus_minus): Do simplify constants. |
| Delete dead code. |
| |
| 2005-12-01 Richard Henderson <rth@redhat.com> |
| |
| * optabs.c (expand_vec_cond_expr): Use EXPAND_NORMAL. |
| |
| 2005-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * builtins.def (BUILT_IN_PUTC, BUILT_IN_PUTC_UNLOCKED): New. |
| |
| * config/pa/pa.c (pa_init_builtins): If we detect |
| DONT_HAVE_FPUTC_UNLOCKED, set builtin fputc_unlocked to |
| putc_unlocked. |
| |
| 2005-12-01 Richard Guenther <rguenther@suse.de> |
| |
| * fold-const.c (fold_binary): Use fold_build2, not |
| fold (build (...)). |
| |
| 2005-12-01 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/ms1/ms1.c (ms1_reorg_hazard): Don't count noop moves. |
| |
| * vec.h (VEC_block_remove): New. |
| |
| 2005-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| PR c/13384 |
| * c-common.c (lvalue_error): Fix wording. |
| |
| 2005-12-01 Richard Guenther <rguenther@suse.de> |
| |
| * tree-ssa-forwprop.c (forward_propagate_addr_expr): Fix |
| thinko in last patch. |
| |
| 2005-12-01 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/t-slibgcc-darwin (SHLIB_LINK): Use -single_module rather |
| than -flat_namespace. |
| |
| 2005-12-01 Ben Elliston <bje@au.ibm.com> |
| |
| * mklibgcc.in: Parameterise the script to build soft float |
| functions by iterating over each type, rather than cloning the |
| code for each type. |
| |
| 2005-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| PR middle-end/25158 |
| * builtins.c (fold_builtin_fputs): Defer check for missing |
| replacement functions. |
| |
| 2005-11-30 Kean Johnston <jkj@sco.com> |
| |
| * config/i386/i386.c: Check the value of SUPPORTS_ONE_ONLY, not |
| simply its presense in case targets #define SUPPORTS_ONE_ONLY 0. |
| |
| 2005-11-30 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/22501 |
| * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): New |
| function split out from ... |
| (forward_propagate_addr_expr): ... here. Use it to propagate |
| ADDR_EXPRs to all uses. |
| |
| 2005-11-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| * tree.h (CASE_FLT_FN, CASE_INT_FN): New macros. |
| * builtins.c (expand_builtin_mathfn): Use them. |
| (expand_builtin_mathfn_2): Likewise. |
| (expand_builtin_mathfn_3): Likewise. |
| (expand_builtin_int_roundingfn): Likewise. |
| (expand_builtin): Likewise. |
| (integer_valued_real_p): Likewise. |
| (fold_builtin_int_roundingfn): Likewise. |
| (fold_builtin_bitop): Likewise. |
| (fold_builtin_logarithm): Likewise. |
| (fold_builtin_1): Likewise. |
| * convert.c (convert_to_integer): Likewise. |
| * fold-const.c (negate_mathfn_p): Likewise. |
| (tree_expr_nonnegative_p): Likewise. |
| |
| 2005-11-30 Dale Johannesen <dalej@apple.com> |
| Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * combine.c (find_split_point): Sign extend bitmask |
| when changing bitfield assignment to IOR of AND. |
| |
| 2005-11-30 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/ms1/ms1.md (decrement_and_branch_until_zero): Add early |
| clobber to scratch reg. |
| (*decrement_and_branch_until_zero_no_clobber): Remove. |
| (decrement_and_branch peephole): Add dummy scratch reg to pattern. |
| (mulhish3): Use TARGET_MS1_16_003, TARGET_MS2. |
| * config/ms1/ms1.opt (mmul): Remove. |
| * config/ms1/ms1.h (ASM_SPEC): Cope with uppercase arch names. |
| (LINK_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Default to 16-002. |
| |
| 2005-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * pa/predicates.md (symbolic_operand): Add comment. |
| * pa/pa.md (reload_insi_r1, reload_indi_r1): New reload expanders. |
| * pa/pa-protos.h (pa_secondary_reload_class): Delete. |
| * pa/pa.c (TARGET_SECONDARY_RELOAD): Define. |
| (pa_secondary_reload_class): Delete. |
| (pa_secondary_reload): New function derived from SECONDARY_RELOAD_CLASS |
| and pa_secondary_reload_class. Reorder some checks. Update inline |
| copy of symbolic operand. |
| * pa/pa.h (SECONDARY_RELOAD_CLASS): Delete. |
| |
| 2005-11-30 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * loop-doloop.c (add_test): Only add jump notes if we did emit a |
| jump. |
| |
| 2005-11-30 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-uncprop.c (associate_equivalences_with_edges): Properly |
| handle SSA_NAME_OCCURS_IN_ABNORMAL_PHI. |
| |
| 2005-11-30 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/ia64/ia64.c (ia64_expand_tls_address): Add ORIG_OP1 argument. |
| Move ADDEND_{HI,LO} computation into TLS_MODEL_INITIAL_EXEC case. |
| (ia64_expand_move): Adjust caller. |
| |
| * config/ia64/ia64.c (ia64_expand_atomic_op): Only use |
| fetchadd{4,8}.acq instruction if CODE is PLUS or MINUS, for MINUS |
| negate VAL. |
| |
| 2005-11-30 Paolo Bonzini <bonzini@gnu.org> |
| |
| * simplify-rtx.c (simplify_plus_minus): Remove final parameter. |
| Always produce an output if we can remove NEGs or canonicalize |
| (minus (minus ...)) expressions. Provide a fast path for the |
| two-operand case. |
| (simplify_gen_binary): Do not call simplify_plus_minus. |
| (simplify_binary_operation_1): Reassociate at the end of the |
| function. |
| |
| 2005-11-29 Evan Cheng <evan.cheng@apple.com> |
| |
| * config/i386/xmmintrin.h (_MM_TRANSPOSE4_PS): Rewrite using high/low |
| moves and unpack to speed up. |
| |
| 2005-11-29 David S. Miller <davem@sunset.davemloft.net> |
| |
| * config/sparc/sparc.c (gen_compare_reg): Kill 2nd and 3rd |
| argument, they are always sparc_compare_op0 and sparc_compare_op1. |
| (gen_v9_scc): Update callers. |
| * config/sparc/sparc.md: Likewise. |
| * config/sparc/sparc-protos.h: Update extern declaration. |
| |
| * tree-into-ssa.c (rewrite_into_ssa): Fix comment typo. |
| |
| 2005-11-29 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * fold-const.c (negate_expr) <case BIT_NOT_EXPR>: Add break after |
| the if. |
| |
| 2005-11-29 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * fold-const.c (negate_expr_p): Return true for BIT_NOT_EXPR. |
| (fold_unary) <case NEGATE_EXPR>: Move -(~a) transformation to ... |
| (negate_expr): Here. |
| |
| 2005-11-29 Ben Elliston <bje@au.ibm.com> |
| |
| * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): |
| Fix typo in comment. |
| |
| 2005-11-29 Ben Elliston <bje@au.ibm.com> |
| |
| * Makefile.in (clean-target): Depend on clean-target-libgcc. |
| (clean-target-libgcc): Import rule from the top-level Makefile.in. |
| |
| 2005-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| PR middle-end/20109 |
| PR middle-end/25120 |
| * builtins.c (init_target_chars): New. |
| (expand_builtin_printf, expand_builtin_fprintf, |
| expand_builtin_sprintf, fold_builtin_sprintf, |
| maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk, |
| fold_builtin_snprintf_chk, fold_builtin_printf, |
| fold_builtin_fprintf): Check for matching format strings using |
| the target charset. |
| |
| 2005-11-29 Paul Brook <paul@codesourcery.com> |
| |
| * config.gcc: Do not use fixproto on m68k-elf. |
| |
| 2005-11-28 Roger Sayle <roger@eyesopen.com> |
| |
| * expmed.c (div_cost): Replace with... |
| (sdiv_cost, udiv_cost): New. |
| (init_expmed): Initialize sdiv_cost and udiv_cost, not div_cost. |
| Rename the div and mod fields, used to initialize sdiv_pow2_cheap |
| and smod_pow2_cheap, to sdiv_32 and smod_32 to avoid confusion. |
| (expand_divmod): Replace use of div_cost with either sdiv_cost |
| or udiv_cost depending upon the signedness of the operation. |
| |
| 2005-11-28 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR libfortran/24991 |
| * config/darwin.c (machopic_indirection_name, |
| machopic_output_indirection): Follow transparent alias chain. |
| |
| 2005-11-28 Alexandre Oliva <aoliva@redhat.com> |
| |
| * varasm.c (ultimate_transparent_alias_target): Add comment. |
| |
| 2005-11-28 Kazu Hirata <kazu@codesourcery.com> |
| |
| * config/m68k/m68k.c (notice_update_cc): Use SET_DEST and |
| SET_SRC instead of XEXP where appropriate. |
| |
| 2005-11-28 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config/fp-bit.c (isnan, isinf, pack_d, unpack_d): Use |
| __builtin_expect. |
| |
| 2005-11-28 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config/fp-bit.h (LSHIFT): Take shift count parameter. |
| * config/fp-bit.c (_fpadd_parts): Shift in one go instead of one |
| bit at a time. |
| |
| 2005-11-28 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin.c (bfin_secondary_reload): Renamed from |
| secondary_input_reload_class, made static. Adapt to new |
| infrastructure. |
| (secondary_output_reload_class): Delete. |
| (TARGET_SECONDARY_RELOAD): New macro. |
| * config/bfin/bfin.h (SECONDARY_INPUT_RELOAD_CLASS, |
| SECONDARY_OUTPUT_RELOAD_CLASS): Delete. |
| |
| 2005-11-28 Nathan Sidwell <nathan@codesourcery.com> |
| |
| PR c++/21166 |
| * c-decl.c (finish_struct): Only set DECL_PACKED on a field |
| when its natural alignment is > BITS_PER_UNIT. |
| * stor-layout.c (finalize_type_size): Revert my patch of 2005-08-08. |
| * c-common.c (handle_packed_attribute): Ignore packing on a field |
| whose type is naturally char aligned. |
| |
| 2005-11-28 Richard Guenther <rguenther@suse.de> |
| |
| * c-common.c (strict_aliasing_warning): Handle all |
| component-ref like accesses. |
| |
| 2005-11-28 Roger Sayle <roger@eyesopen.com> |
| Uros Bizjak <uros@kss-loka.si> |
| |
| PR middle-end/20219 |
| * fold-const.c (fold binary) <RDIV_EXPR>: Optimize |
| sin(x)/tan(x) as cos(x) and tan(x)/sin(x) as 1.0/cos(x) |
| when flag_unsafe_math_optimizations is set and |
| we don't care about NaNs or Infinities. |
| |
| Move x/expN(y) and x/pow(y,z) transformation into common |
| flag_unsafe_math_optimizations section. |
| |
| 2005-11-27 Mark Mitchell <mark@codesourcery.com> |
| |
| * gcc.c (main): Change type of argv to "char **". |
| |
| 2005-11-28 Alan Modra <amodra@bigpond.net.au> |
| |
| * doc/invoke.texi (powerpc msdata-data): Static data doesn't go in |
| small data sections. |
| * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Make global. |
| * config/rs6000/rs6000-protos.h: (rs6000_elf_in_small_data_p): Declare. |
| * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Rename to.. |
| (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ..this, adding extra parm. Don't |
| output locals to sbss if !rs6000_elf_in_small_data_p. |
| (ASM_OUTPUT_ALIGNED_BSS): Adjust for above. |
| |
| 2005-11-28 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/24997 |
| * config/rs6000/rs6000.c (legitimate_indexed_address_p): Allow pattern |
| generated by reload. |
| * config/rs6000/predicates.md (indexed_or_indirect_operand): Use |
| indexed_or_indirect_address. |
| (indexed_or_indirect_address): Don't test for base reg. Call |
| address_operand last. Make it a special predicate. |
| |
| 2005-11-27 Kazu Hirata <kazu@codesourcery.com> |
| |
| * config/m68k/m68k.c (notice_update_cc): Remove useless code. |
| |
| 2005-11-27 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/24575 |
| * fold-const.c (negate_expr_p): Add case for signed divides if overflow |
| is undefined. |
| (negate_expr): Likewise. |
| |
| 2005-11-27 Andreas Schwab <schwab@suse.de> |
| |
| * config/m68k/m68k.c: Reindent and fix whitespace, remove |
| redundant parens. |
| |
| 2005-11-27 Steven Bosscher <stevenb@suse.de> |
| |
| * cfgcleanup.c (try_crossjump_to_edge): Always split SRC2 if it |
| has EH predecessor edges. |
| |
| 2005-11-26 Eric Christopher <echristo@apple.com> |
| |
| * config/i386/i386.md (*zero_extendqihi2_movzbw): Avoid partial |
| register stalls by zero extending to the full register. |
| |
| 2005-11-27 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config/floatunsisf.c, config/floatunsidf.c, |
| config/floatunsixf.c, config/floatunsitf.c: New files. |
| * config/ia64/t-hpux: Add floatunsitf.c. |
| * config/ia64/ia64.c (ia64_init_libfuncs): Use |
| _U_Qfcnvxuf_dbl_to_quad for unsigned DImode-to-TFmode conversion. |
| |
| 2005-11-26 Richard Henderson <rth@redhat.com> |
| |
| * c-lex.c (pragma_lex): Rename from c_lex. |
| * c-pch.c: Update for pragma_lex rename. |
| * c-pragma.c, c-pragma.h, config/ia64/ia64-c.c: Likewise. |
| * config/m32c/m32c-pragma.c, config/darwin-c.c: Likewise. |
| * config/rs6000/rs6000-c.c, config/c4x/c4x-c.c: Likewise. |
| * config/sol2-c.c, config/v850/v850-c.c: Likewise. |
| * doc/tm.texi: Likewise. |
| |
| 2005-11-26 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/23669 |
| * fold-const.c (fold_binary): Convert -A/-B to A/B for signed types |
| when overflow is undefined. |
| |
| 2005-11-26 Hans-Peter Nilsson <hp@axis.com> |
| |
| * doc/md.texi (Insn Canonicalizations): Refer to the |
| function commutative_operand_precedence for further rules. |
| |
| 2005-11-25 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/21309 |
| * expmed.c (choose_mult_variant): Return immediately when mult_cost |
| is less than zero. Limit mult_cost to a reasonable upper bound for |
| the synthetic multiplication sequence. |
| |
| 2005-11-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| PR middle-end/25022 |
| * builtins.c (expand_builtin_printf, expand_builtin_fprintf, |
| fold_builtin_fputs, fold_builtin_printf, fold_builtin_fprintf): |
| Lookup the explicit replacement functions for any unlocked |
| stdio builtin transformations. |
| |
| 2005-11-25 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/cris.md ("reload_out<mode>"): Mark operand 2 as |
| earlyclobber. |
| * targhooks.c (default_secondary_reload): Don't require operand 2 |
| for an input reload to be earlyclobber. |
| |
| 2005-11-25 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| * fold-const.c (negate_mathfn_p): Fix comment and add support |
| for BUILT_IN_CBRT, BUILT_IN_SINH, BUILT_IN_TANH, BUILT_IN_ASINH, |
| BUILT_IN_ATANH. |
| |
| 2005-11-25 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR middle-end/24998 |
| * config/sparc/sparc.c (sparc_init_libfuncs): Use _Q_utoq and |
| _Q_ulltoq for unsigned conversions from SImode and DImode to |
| TFmode. |
| |
| 2005-11-25 Alan Modra <amodra@bigpond.net.au> |
| |
| * config/rs6000/ppc64-fp.c (__floatunditf): New function. |
| (__floatundidf, __floatundisf): Likewise. |
| |
| 2005-11-25 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.c (rs6000_sr_alias_set): Delete. |
| (rs6000_override_options): Remove initialization of |
| rs6000_sr_alias_set. |
| (rs6000_emit_eh_reg_restore): Use gen_frame_mem. |
| (rs6000_emit_stack_tie): Same. |
| (emit_frame_save): Same. |
| (gen_frame_mem_offset): Same. |
| (rs6000_emit_prologue): Same. |
| (rs6000_emit_epilogue): Same. |
| |
| 2005-11-25 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/24989 |
| * fold-const.c (fold_build): Convert bool_var != 1 and |
| bool_var == 0 to !bool_var. |
| |
| 2005-11-25 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/24990 |
| * fold-const.c (fold_binary): Fold (~a) == C to a == ~C |
| for C being INTEGER_CST. Likewise for !=. |
| |
| 2005-11-25 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR middle-end/24998 |
| * config/rs6000/rs6000.c (rs6000_init_libfuncs): Use _q_utoq for |
| unsigned conversions from SImode to TFmode. |
| |
| 2005-11-24 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * expr.c (expand_expr_real_1): Fix error in last change. |
| |
| 2005-11-24 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * caller-save.c: (this_insn_sets): Move into: |
| (save_call_clobbered_regs). |
| (mark_set_regs): Get this_insn_sets from data. |
| |
| (save_call_clobbered_regs): Take sets of the return value by |
| sibcalls into account. |
| |
| 2005-11-24 J"orn Rennecke <joern.rennecke@st.com> |
| PR target/21623: |
| |
| * regclass.c (FORBIDDEN_INC_DEC_CLASSES): Remove |
| SECONDARY_INPUT_RELOAD_CLASS and SECONDARY_OUTPUT_RELOAD_CLASS tests. |
| (init_fake_stack_mems): Remove HAVE_SECONDARY_RELOADS test. |
| (memory_move_secondary_cost, init_reg_autoinc): Remove |
| SECONDARY_INPUT_RELOAD_CLASS / SECONDARY_OUTPUT_RELOAD_CLASS tests. |
| Replace SECONDARY_{IN,OUT}PUT_RELOAD_CLASS use with |
| secondary_reload_class call. |
| (copy_cost): Likewise. Add new parameter prev_sri. Changed all |
| callers. |
| * reload.c (entire file): Remove HAVE_SECONDARY_RELOADS checks. |
| (push_secondary_reload): Use secondary_reload target hook. |
| (secondary_reload_class, scratch_reload_class): New functions. |
| (push_reload): Remove SECONDARY_INPUT_RELOAD_CLASS and |
| SECONDARY_OUTPUT_RELOAD_CLASS tests. Replace |
| SECONDARY_{IN,OUT}PUT_RELOAD_CLASS use with secondary_reload_class call. |
| * reload.h (HAVE_SECONDARY_RELOADS): Don't define nor test. |
| (secondary_reload_class, scratch_reload_class): Declare. |
| * reload1.c: Include target.h. |
| (reload_adjust_reg_for_temp): New function. |
| (reload_adjust_reg_for_icode): Likewise. |
| (choose_reload_regs): Remove SECONDARY_INPUT_RELOAD_CLASS test. |
| Replace SECONDARY_INPUT_RELOAD_CLASS use with secondary_reload_class |
| call. |
| (emit_input_reload_insns): Likewise. Rewrite secondary reload checks |
| for inheritance. Support case when both secondary & tertiary reloads |
| are for intermediate registers. |
| (emit_output_reload_insns): Replace SECONDARY_OUTPUT_RELOAD_CLASS use |
| with secondary_reload_class call. Support case when both secondary |
| & tertiary reloads are for intermediate registers. |
| * target-def.h (TARGET_SECONDARY_RELOAD): Provide default definition. |
| (TARGET_INITIALIZER) Add TARGET_SECONDARY_RELOAD. |
| * target.h (secondary_reload_info): New struct / typedef. |
| (struct gcc_target): New member secondary_reload. |
| * targhooks.c Include reload.h, optabs.h and recog.h. |
| (default_secondary_reload): New function. |
| * targhooks.h (default_secondary_reload): Declare. |
| * doc/tm.texi: Document secondary_reload target hook. Update |
| description of SECONDARY_*RELOAD_CLASS and reload_{in,out}<mode>. |
| * doc/md.texi: Likewise. |
| |
| * sh-protos.h (sh_secondary_reload): Declare. |
| * sh.c (TARGET_SECONDARY_RELOAD): Override. |
| (sh_secondary_reload): New function. |
| * sh.h (SECONDARY_INOUT_RELOAD_CLASS): Don't define. |
| (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. |
| (SECONDARY_INPUT_RELOAD_CLASS): Likewise. |
| (HAVE_SECONDARY_RELOADS): Define. |
| * sh.md (reload_indf): Rename to: |
| (reload_indf__frn). |
| (reload_outdf): Rename to: |
| (reload_outdf__RnFRm). |
| (reload_insf): Rename to: |
| (reload_insf__frn). |
| (reload_insi): Rename to: |
| (reload_insi__i_fpul). |
| |
| 2005-11-24 Uros Bizjak <uros@kss-loka.si> |
| |
| * configure.ac: Require at least texinfo 4.4. |
| * configure: Regenerate. |
| |
| * doc/install.texi (Tools/packages necessary for building GCC): |
| Update required version of texinfo to at least 4.4. |
| (Installing GCC: Building): Update required version of texinfo |
| to at least 4.4. |
| (Installing GCC: Final installation): Update required version |
| of texi2dvi to at least 4.4. |
| (Host/target specific installation notes for GCC): Update required |
| version of texinfo to at least 4.4. |
| |
| 2005-11-24 Richard Guenther <rguenther@suse.de> |
| Dirk Mueller <dmueller@suse.de> |
| |
| PR c++/14024 |
| * c-common.h (strict_aliasing_warning): Declare. |
| * c-common.c (strict_aliasing_warning): New function, |
| split out from ... |
| * c-typeck.c (build_c_cast): ... here. |
| |
| 2005-11-24 Paolo Bonzini <bonzini@gnu.org> |
| |
| * optabs.c (expand_binop): Use swap_commutative_operands_with_target |
| to order operands. |
| (swap_commutative_operands_with_target): New. |
| |
| 2005-11-24 Paolo Bonzini <bonzini@gnu.org> |
| |
| * gcse.c (hash_scan_set): Look through REG_EQUAL or REG_EQUIV notes |
| also when doing PRE, rather than only for global CPROP. |
| |
| 2005-11-24 Ben Elliston <bje@au.ibm.com> |
| |
| * machmode.h (CLASS_HAS_WIDER_MODES_P): New macro. |
| * optabs.c (expand_binop): Use CLASS_HAS_WIDER_MODES_P, improve |
| formatting. |
| (expand_twoval_unop): Likewise. |
| (widen_clz): Likewise. |
| (expand_parity): Likewise. |
| (expand_unop): Likewise. |
| (emit_cmp_and_jmp_insn_1): Likewise. |
| (prepare_float_lib_cmp): Likewise. |
| |
| 2005-11-24 Ben Elliston <bje@au.ibm.com> |
| |
| * optabs.c (prepare_cmp_insn): Use SCALAR_FLOAT_MODE_P. |
| Remove unused `class' variable. |
| |
| 2005-11-23 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| PR c++/21667 |
| * c-typeck.c (build_array_ref): Avoid code duplicate. Use common |
| C/C++ diagnostic function warn_array_subscript_with_type_char. |
| * c-common.h (warn_array_subscript_with_type_char): Declare. |
| * c-common.c (warn_array_subscript_with_type_char): Define. |
| |
| 2005-11-23 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| PR c/21668 |
| * c-decl.c (grokdeclarator): Don't warn for 'extern const' when |
| compiling at the intersection of C and C++. |
| |
| 2005-11-23 Mark Mitchell <mark@codesourcery.com> |
| |
| * doc/invoke.texi: For man pages, include gcc-vers.texi. |
| List @file in the option summary. Include the libiberty |
| documentation for @file. |
| * gcc.c (main): Call expandargv. |
| * Makefile.in (gcc-vers.texi): Define srcdir. |
| |
| 2005-11-23 Diego Novillo <dnovillo@redhat.com> |
| |
| * passes.c (init_optimization_passes): Document |
| sequencing of passes. |
| |
| 2005-11-23 Kazu Hirata <kazu@codesourcery.com> |
| |
| * config/m68k/predicates.md (pcrel_address, extend_operator, |
| post_inc_operand, pre_dec_operand): Remove redundant |
| conditionals. |
| (const_uint32_operand, const_sint32_operand): Use gcc_assert |
| instead of abort. |
| (valid_dbcc_comparison_p): Rewrite in the lisp style. |
| |
| 2005-11-23 Ben Elliston <bje@au.ibm.com> |
| |
| * dwarf2.h (enum dwarf_type): Add DW_ATE_decimal_float. |
| |
| 2005-11-22 J"orn Rennecke <joern.rennecke@st.com> |
| |
| Preparatory work for PR target/21623: |
| * alpha.c (secondary_reload_class): Rename to: |
| (alpha_secondary_reload_class). |
| * alpha.h, alpha-protos.h: Likewise. |
| * mn10300.c (secondary_reload_class): Rename to: |
| (mn10300_secondary_reload_class). |
| * mn10300.h, mn10300-protos.h: Likewise. |
| * pa.c (secondary_reload_class): Rename to: |
| (pa_secondary_reload_class). |
| * pa.h, pa-protos.h: Likewise. |
| * rs6000.c (secondary_reload_class): Rename to: |
| rs6000_secondary_reload_class. |
| * rs6000.h, rs6000-protos.h: Likewise. |
| |
| 2005-11-22 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR middle-end/22561 |
| * tree-ssa-structalias.c (get_constraint_for): Handle ARRAY_RANGE_REF. |
| |
| 2005-11-22 Ian Lance Taylor <ian@airs.com> |
| |
| * optabs.c (expand_unop): Call SCALAR_FLOAT_MODE_P on a mode, not |
| a mode_class. |
| (prepare_cmp_insn): Likewise. |
| |
| 2005-11-22 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR target/23435 |
| * m68k.md (zero_extendsidi2): Force operands[1] to a register |
| if both operands[0] and operands[1] are memory. |
| |
| 2005-11-22 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/23606 |
| * fold-const.c (fold_unary) <case NOP_EXPR, CONVERT_EXPR>: For |
| COMPARISON_CLASS_P and an integral types create create a new |
| expression with the new type and fold that. |
| |
| 2005-11-22 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR target/24988 |
| * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Remove call |
| to SUBTARGET_OS_CPP_BUILTINS. |
| |
| 2005-11-22 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.c (emit_set_insn): New function. |
| (arm_split_constant): Call it. |
| (arm_gen_compare_reg, arm_reload_in_hi, arm_reload_out_hi): Likewise. |
| (arm_legitimize_address): Likewise. Use plus_constant. |
| (arm_expand_prologue): Likewise. Use VOIDmode in SET. |
| (thumb_expand_prologue): Likewise. |
| (arm_gen_load_multiple): Use VOIDmode in SET. |
| (arm_gen_store_multiple): Likewise. |
| (vfp_emit_fstmx): Likewise. Use plus_constant. |
| (emit_multi_reg_push): Likewise. |
| (emit_sfm): Use plus_constant. |
| |
| 2005-11-23 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/24954 |
| * config/rs6000/predicates.md (easy_vector_constant_add_self): Fix |
| typo last change. |
| |
| 2005-11-22 Alan Modra <amodra@bigpond.net.au> |
| |
| PR middle-end/24950 |
| * expmed.c (store_bit_field): Don't attempt to insv a field |
| larger than the reg. |
| |
| 2005-11-22 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/24954 |
| * config/rs6000/predicated.md (easy_vector_constant_add_self): Use |
| explicit sign extension, not a (char) cast. |
| |
| 2005-11-22 Ben Elliston <bje@au.ibm.com> |
| |
| * optabs.c: Use SCALAR_FLOAT_MODE_P instead of explicitly testing |
| GET_MODE_CLASS (x) == MODE_FLOAT. |
| * config/i386/i386.c: Likewise. |
| * config/rs6000/xcoff.h: Likewise. |
| * config/rs6000/linux64.h: Likewise. |
| * config/rs6000/rs6000.c: Likewise. |
| * config/rs6000/rs6000.h: Likewise. |
| * config/rs6000/predicates.md: Likewise. |
| * config/rs6000/sysv4.h: Likewise. |
| |
| 2005-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * c-cppbuiltin.c (c_cpp_builtins): Define __pic__ and __PIC__ when |
| flag_pic is set. |
| |
| * config/alpha/freebsd.h, config/alpha/linux.h, |
| config/arm/linux-elf.h, config/bfin/bfin.h, |
| config/cris/linux.h, config/darwin.h, config/freebsd-spec.h, |
| config/i386/beos-elf.h, config/i386/gnu.h, |
| config/i386/linux.h, config/i386/linux64.h, config/i386/nto.h, |
| config/i386/sco5.h, config/m32r/m32r.h, config/m68k/linux.h, |
| config/m68k/m68k.h, config/mips/linux.h, config/pa/pa-linux.h, |
| config/rs6000/linux64.h, config/rs6000/sysv4.h, |
| config/rs6000/vxworks.h, config/s390/linux.h, config/s390/tpf.h, |
| config/sh/linux.h, config/sh/sh.h, config/sol2.h, |
| config/sparc/linux.h, config/sparc/linux64.h, |
| config/xtensa/xtensa.h: Don't define __pic__ or __PIC__. |
| |
| * doc/invoke.texi: Document that the macros __pic__ and __PIC__ |
| are both defined when either flag -fpic or -fPIC are used. |
| |
| 2005-11-22 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config/fp-bit.c (clzusi): New function. |
| (si_to_float, usi_to_float): Use it to compute proper shift. |
| (usi_to_float): Preserve guard bits when shifting right. |
| * libgcc-std.ver (GCC_4.2.0): New version. |
| * libgcc2.c (__floatundixf, __floatunditf, __floatundidf, |
| __floatundisf): New functions. |
| * libgcc2.h (__floatundixf, __floatunditf, __floatundidf, |
| __floatundisf): Declare. |
| * mklibgcc.in (lib2funcs): Add _floatundidf, _floatundisf, |
| _floatundixf, and _floatunditf. |
| * optabs.c (expand_float): If target does not define a pattern for |
| signed or unsigned conversion, use an unsigned libcall instead of |
| a signed one. |
| (init_optabs): Initialize ufloat_optab. |
| |
| 2005-11-22 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config/rs6000/rs6000.opt (mmulhw): New option. |
| * doc/invoke.texi (-mmulhw): Document. |
| * config/rs6000/rs6000.c (rs6000_override_options): Enable -mmulhw |
| for 405 and 440. |
| * config/rs6000/rs6000.md: Add half-word multiply and |
| multiply-accumulate instructions for 405 and 440. |
| |
| 2005-11-21 Joel Sherrill <joel.sherrill@oarcorp.com> |
| |
| * config/arm/rtems-elf.h: Added definition of LINK_GCC_C_SEQUENCE_SPEC |
| which matches behavior of gcc 4.0 and older for RTEMS targets. The |
| default now includes a linker group which makes the RTEMS one nest. |
| |
| 2005-11-22 Ben Elliston <bje@au.ibm.com> |
| |
| * cse.c (fold_rtx): Typo fix. |
| (find_comparison_args): Pass the mode of arg1, not arg1 itself. |
| |
| 2005-11-21 Richard Henderson <rth@redhat.com> |
| |
| * c-common.c, config/darwin-c.c, c-decl.c, c-tree.h, c-objc-common.h, |
| langhooks-def.h, langhooks.h: Revert 2005-11-18 lookup_name patch. |
| |
| * c-tree.h (lookup_name): Move declaration ... |
| * c-common.h (lookup_name): ... here. |
| * config/darwin-c.c: Include c-common.h. |
| * config/t-darwin: Update dependencies. |
| |
| 2005-11-22 Ben Elliston <bje@au.ibm.com> |
| |
| * optabs.c (expand_abs_nojump): Use SCALAR_FLOAT_MODE_P instead of |
| explicitly testing GET_MODE_CLASS (x) == MODE_FLOAT. |
| * genopinit.c (gen_insn): Likewise. |
| * reload.c (find_equiv_reg): Likewise. |
| * loop.c (load_mems): Likewise. |
| * rtlanal.c (may_trap_p_1, canonicalize_condition): Likewise. |
| * cse.c (find_comparison_args, fold_rtx): Likewise. |
| * dwarf2out.c (add_const_value_attribute): Likewise. |
| * expr.c (convert_move): Likewise. |
| * recog.c (general_operand, register_operand): Likewise. |
| * reg-stack.c (replace_reg): Likewise. |
| * tree-vect-generic.c (type_for_widest_vector_mode): Likewise. |
| * c-common.c (handle_vector_size_attribute): Likewise. |
| * simplify-rtx.c (simplify_const_unary_operation): Likewise. |
| (simplify_binary_operation_1): Likewise. |
| (simplify_const_binary_operation): Likewise. |
| (simplify_relational_operation): Likewise. |
| (simplify_const_relational_operation): Likewise. |
| (simplify_immed_subreg): Likewise. |
| * emit-rtl.c (gen_lowpart_common): Likewise. |
| * expmed.c (expand_mult): Likewise. |
| * stor-layout.c (layout_type): Likewise. |
| |
| 2005-11-21 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR target/24951 |
| * config/rs6000/rs6000.c (output_vec_const_move): Load cst and |
| cst2 only for SPE vectors. |
| |
| 2005-11-21 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/24953 |
| * config/rs6000/predicates.md (vrsave_operation): Check |
| UNSPEC_VOLATILE value. |
| |
| 2005-11-21 Jan Hubicka <jh@suse.cz> |
| |
| PR tree-optimization/24653 |
| * tree-ssa-ccp.c (ccp_fold): Strip down useless conversions. |
| |
| 2005-11-21 Uros Bizjak <uros@kss-loka.si> |
| |
| * config/i386/predicates.md (ax_reg_operand): New predicate. |
| (memory_displacement_only_operand): New predicate. |
| * config/i386/i386.md ("modrm" attribute): Return 0 if one |
| operand is AX register and the other operand is memory operand |
| with displacement only. |
| |
| 2005-11-21 Uros Bizjak <uros@kss-loka.si> |
| |
| * fold-const.c (fold_binary) <RDIV_EXPR>: Optimize A / A to 1.0 |
| if we don't care about NaNs or Infinities. |
| |
| 2005-11-20 Ian Lance Taylor <ian@airs.com> |
| |
| PR rtl-optimization/24883 |
| * combine.c (combinable_i3pat): When checking whether the |
| destination of i3 is used in i3, consider paradoxical subregs. |
| |
| 2005-11-21 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR middle-end/20583 |
| * cse.c (cse_insn): Reject invalid forms of CONST earlier. |
| |
| 2005-11-20 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * combine.c (try_combine): Do not run subst on i1src and i2src in |
| the case of generating a PARALLEL for a comparison. |
| |
| 2005-11-20 Richard Henderson <rth@redhat.com> |
| |
| PR 24931 |
| * tree-sra.c (struct sra_elt): Add all_no_warning. |
| (struct sra_walk_fns) <use>: Add use_all argument. |
| (sra_walk_expr): Pass it. |
| (sra_walk_modify_expr): Likewise. |
| (scalarize_ldst): Likewise. |
| (scan_use): Update for new argument. |
| (mark_no_warning): New. |
| (scalarize_use): Use it. |
| |
| 2005-11-20 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * expr.c (expand_expr_real): Use usmul_optab for widening |
| signed * unsigned multiplies. |
| * genopinit.c (optabs): Add usmul_widen_optab. |
| * optabs.c (init_optabs): Likewise. |
| * optabs.h (enum optab_index): Add OTI_usmul_widen. |
| (usmul_widen_optab): Define. |
| * config/bfin/bfin.md (usmulhisi3): New pattern. |
| |
| * doc/md.texi (usmulqihi3, usmulhisi3, usmulsidi3): Document. |
| |
| 2005-11-20 Graham Stott <btinternet.com> |
| |
| * gensupport.c (std_preds): Fixed extraneous `false` in last change. |
| |
| 2005-11-20 Andreas Schwab <schwab@suse.de> |
| |
| PR target/24757 |
| * config/ia64/ia64.c (ia64_expand_atomic_op): Fix condition of cmp |
| insn. |
| |
| 2005-11-19 Richard Henderson <rth@redhat.com> |
| |
| PR tree-opt/24665 |
| * tree-gimple.c (is_gimple_id): Export. |
| * tree-gimple.h (is_gimple_id): Declare. |
| * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): New. |
| (get_default_value): Use it. |
| (maybe_fold_stmt_indirect): Likewise. |
| |
| 2005-11-19 James A. Morrison <phython@gcc.gnu.org> |
| |
| * tree-vrp.c (compare_ranges): Return false for EQ_EXPR if VR0 is less |
| than VR1 or vice-versa. |
| |
| 2005-11-19 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR middle-end/24912 |
| PR middle-end/24750 |
| * reload.c (find_reloads_address_1): Mention dependency on |
| gen_reload. |
| * reload1.c (gen_reload): For IN with an unary operation, try |
| moving inner expression to OUT if trivial SET is not valid. |
| Confirm that the result is valid. Move common code block into... |
| (emit_insn_if_valid_for_reload): New function. |
| |
| 2005-11-19 Richard Guenther <rguenther@suse.de> |
| |
| * fold-const.c (fold_indirect_ref_1): Make sure we fold |
| ARRAY_REFs of constant strings. |
| |
| 2005-11-19 Jakub Jelinek <jakub@redhat.com> |
| |
| * gcc.c (version_compare_spec_function): Use '%s' rather than %qs in |
| fatal format string. |
| |
| 2005-11-19 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * combine.c (make_compound_operation): Swap operands of |
| commutative operation if necessary before returning. |
| |
| 2005-11-19 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/23294 |
| * fold-const.c (fold_plusminus_mult_expr): New function. |
| (fold_binary): Use to canonicalize PLUS_EXPR and MINUS_EXPR |
| cases, remove now unnecessary code. |
| |
| 2005-11-19 Paolo Bonzini <bonzini@gcc.gnu.org> |
| |
| * gensupport.c (old_preds): Rename to std_preds, add special field. |
| (struct old_pred_table): Rename to struct std_pred_table, add special |
| field. |
| (NUM_KNOWN_OLD_PREDS): Rename to NUM_KNOWN_STD_PREDS. |
| (NUM_OLD_SPECIAL_MODE_PREDS): Remove. |
| (init_predicate_table): Adjust, and set along the way whether a |
| predicate is special. |
| |
| 2005-11-18 Mark Mitchell <mark@codesourcery.com> |
| |
| * BASE-VER: Change to 4.2.0. |
| |
| 2005-11-18 James E Wilson <wilson@specifix.com> |
| |
| * builtins.c (fold_builtin_strstr): Pass s1 through fold_convert before |
| returning it. |
| |
| 2005-11-18 Mike Stump <mrs@apple.com> |
| |
| * c-common.c (handle_cleanup_attribute): Use a lang hook for lookup_name. |
| * config/darwin-c.c (darwin_pragma_unused): Likewise. |
| * c-decl.c (lookup_name_two) Remove. |
| * c-tree.h (lookup_name_two): Remove. |
| * c-objc-common.h (LANG_HOOKS_LOOKUP_NAME): Add. |
| * langhooks-def.h (LANG_HOOKS_LOOKUP_NAME): Add. |
| (LANG_HOOKS_DECLS): Add initializer for LANG_HOOKS_LOOKUP_NAME. |
| * langhooks.h (lang_hooks_for_decls): Add lookup_name. |
| |
| 2005-11-18 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| PR target/24914 |
| * arm.c (arm_hard_regno_mode_ok): Co-processor registers aren't ok |
| when not generating code to use that co-processor. |
| |
| 2005-11-18 James A. Morrison <phython@gcc.gnu.org> |
| |
| * tree-flow.h (reserve_phi_args_for_new_edge, create_phi_node, |
| add_phi_arg, remove_phi_args, remove_phi_node phi_reverse): Mention that |
| these functions are now in tree-phinodes.c. |
| |
| 2005-11-18 Jie Zhang <jie.zhang@analog.com> |
| |
| * config/bfin/bfin.md (trap): New pattern. |
| |
| 2005-11-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * tree-ssa-dom.c (extract_range_from_cond): Deal with variable bounds |
| on types. |
| |
| * expr.c (expand_expr_real): Don't call record_block_change unless |
| ib_boundaries_block is non-null |
| |
| * postreload.c (reload_cse_move2add): Don't try to work with BImode. |
| |
| * fold-const.c (build_range_check): Use proper type for subtraction |
| when merging lower bound. |
| |
| 2005-11-18 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR rtl-optimization/24497 |
| * loop-unroll.c (apply_opt_in_copies): Do not verify equality of |
| the copied insn. |
| |
| 2005-11-18 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-scalar-evolution.c (expression_expensive_p): New function. |
| (scev_const_prop): Use compute_overall_effect_of_inner_loop. |
| |
| 2005-11-18 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/crtlibid.s: New file. |
| |
| 2005-11-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/24348 |
| * config.gcc (hppa*-*-hpux*): Add pa/t-slibgcc-elf-ver to tmake config |
| when not using sjlj exceptions. |
| * config/pa/pa64-hpux.h (LIB_SPEC): Add -lpthread in static links. |
| * config/pa/pa-hpux11.h (LIB_SPEC): Likewise. |
| * config/pa/som.h (ASM_PREFERRED_EH_DATA_FORMAT): Delete define. |
| * config/pa/linux-unwind.h (pa32_fallback_frame_state): Use |
| DWARF_ALT_FRAME_RETURN_COLUMN instead of column 0 as return column. |
| * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): New define. |
| * config/pa/pa-linux.h (INCOMING_RETURN_ADDR_RTX, |
| DWARF_FRAME_RETURN_COLUMN, ASM_PREFERRED_EH_DATA_FORMAT, |
| ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Delete defines. |
| * config/pa/pa.h (ARG_POINTER_CFA_OFFSET): Delete. |
| (FRAME_POINTER_CFA_OFFSET, INCOMING_RETURN_ADDR_RTX, |
| DWARF_FRAME_RETURN_COLUMN, DWARF_ALT_FRAME_RETURN_COLUMN, |
| ASM_PREFERRED_EH_DATA_FORMAT, ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New |
| defines. |
| * config/pa/hpux-unwind.h: New file. |
| |
| 2005-11-17 Alexandre Oliva <aoliva@redhat.com> |
| |
| * config/rs6000/rs6000.h (ASM_OUTPUT_WEAKREF): Define. |
| * defaults.h (ASM_OUTPUT_WEAKREF): Add decl argument. |
| * varasm.c (do_assemble_alias): Adjust call. |
| (weak_finish): Don't use ASM_WEAKEN_LABEL if ASM_WEAKEN_DECL |
| is defined. |
| * doc/tm.texi (ASM_OUTPUT_WEAKREF): Document it. |
| |
| 2005-11-17 James E Wilson <wilson@specifix.com> |
| |
| * tree.def (FUNCTION_DECL): Correct typo in comment. |
| |
| 2005-11-17 Richard Henderson <rth@redhat.com> |
| |
| * dwarf2out.c (dw_cfi_oprnd_struct): Reduce dw_cfi_reg_num to int. |
| (lookup_cfa_1): Apply data alignment to DW_CFA_def_cfa_offset_sf |
| and DW_CFA_def_cfa_sf. |
| (def_cfa_1): Use DW_CFA_def_cfa_offset_sf with negative values. |
| (dbx_reg_number): Don't assert particular registers here. |
| (based_loc_descr): ... do it here instead. Fold in ... |
| (eliminate_reg_to_offset): ... this function. |
| (compute_frame_pointer_to_cfa_displacement): Fold in the effects |
| of eliminate_reg_to_offset; use FRAME_POINTER_CFA_OFFSET. |
| * unwind-dw2.c (execute_cfa_program): Apply data align factor |
| to DW_CFA_def_cfa_offset_sf and DW_CFA_def_cfa_sf. |
| * function.c (instantiate_new_reg): Use FRAME_POINTER_CFA_OFFSET. |
| (instantiate_virtual_regs): Likewise. |
| * var-tracking.c (adjust_stack_reference): Likewise. |
| * doc/tm.texi (FRAME_POINTER_CFA_OFFSET): New. |
| |
| 2005-11-17 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/elf.h (STARTFILE_SPEC): Add "crtlibid%O%s" |
| * config/bfin/uclinux.h (STARFILE_SPEC): Likewise. |
| * config/bfin/t-bfin-elf (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Add |
| crtlibid.o. |
| ($(T)crtlibid.o): New rule. |
| |
| 2005-11-16 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/24851 |
| * fold-const.c (extract_array_ref): Return byte offset |
| in all cases. |
| (fold_binary): Fold &x[a] CMP &x[b] to |
| a*sizeof(*x) CMP b*sizeof(*x) to get correct overflow |
| behavior. |
| |
| 2005-11-16 Richard Henderson <rth@redhat.com> |
| |
| PR middle-end/23497 |
| * tree-ssa.c (warn_uninitialized_var): Skip real and imaginary |
| parts of an SSA_NAME. |
| |
| 2005-11-16 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| PR target/24861 |
| * arm.md (split for movsf with immediate): Restrict split to insns |
| that set a general register. |
| |
| 2005-11-16 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * config/ia64/unwind-ia64.c (uw_advance_context): New. Call |
| uw_update_context. |
| * unwind-dw2.c (uw_advance_context): Likewise. |
| * unwind-sjlj.c (uw_advance_context): Likewise. Also call |
| _Unwind_SjLj_Unregister. |
| * unwind.inc (_Unwind_ForcedUnwind_Phase2): Call uw_advance_context. |
| |
| 2005-11-16 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * unwind-sjlj.c (_Unwind_GetCFA): Handle the builtin_setjmp case. |
| |
| 2005-11-16 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * config/alpha/alpha.c (alpha_init_builtins): Use type_for_mode |
| langhook to get a DImode integer type. |
| |
| 2005-11-16 Richard Henderson <rth@redhat.com> |
| J"orn Rennecke <joern.rennecke@st.com> |
| Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR rtl-opt/24160 |
| PR target/24621 |
| * reload1.c (reg_equiv_invariant): New. |
| (reload): Allocate, initialize, and free it. |
| (calculate_needs_all_insns): Check it when skipping equivalence |
| setting insns. |
| (alter_reg): Likewise. |
| (eliminate_regs_1): Rename from eliminate_regs. Add new |
| may_use_invariant argument; only use reg_equiv_invariant when true. |
| (eliminate_regs): New. |
| (eliminate_regs_in_insn): Use eliminate_regs_1; track when we're in |
| a context for which may_use_invariant may be true. |
| |
| 2005-11-16 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * fold-const.c (const_binop): Don't constant fold the operation |
| if the result has overflowed and flag_trapping_math. |
| * simplify-rtx.c (simplify_const_binary_operation): Likewise. |
| |
| 2005-11-16 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * config/arm/unwind-arm.c (abort): Add prototype here. |
| (UCB_FORCED_STOP_ARG): Correct typo in macro argument. |
| (struct phase1_vrs): Add prev_sp. |
| (unwind_phase2_forced): Save the original core registers instead of |
| modifying entry_vrs. Take a new flag argument for resuming unwinding |
| and set action flags accordingly. Always set _US_END_OF_STACK when |
| get_eit_entry fails. Unwind before calling the stop function. |
| (_Unwind_GetCFA): New function. |
| (__gnu_Unwind_ForcedUnwind): Update call to unwind_phase2_forced. |
| (__gnu_Unwind_Resume_or_Rethrow): Likewise. |
| (__gnu_Unwind_Resume): Do not unwind here for forced unwinding; |
| just call unwind_phase2_forced. |
| (_Unwind_GetDataRelBase, _Unwind_GetTextRelBase): Move to here. |
| * config/arm/unwind-arm.h (abort): Remove prototype. |
| (_Unwind_GetDataRelBase, _Unwind_GetTextRelBase): Change to |
| prototypes. |
| (_Unwind_GetCFA): New prototype. |
| * config/arm/pr-support.c (abort): Add prototype here. |
| * unwind-c.c (PERSONALITY_FUNCTION) [__ARM_EABI_UNWINDER__]: Handle |
| forced unwinding. |
| * config/arm/arm.c (arm_expand_prologue, thumb_expand_prologue): Do |
| not schedule the prologue with non-call exceptions and EABI. |
| |
| 2005-11-16 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/arm/unwind-arm.h: Reorder interface function declarations. |
| (_URC_END_OF_STACK): New enumeration value. |
| (_US_UNWIND_ACTION_MASK, _US_FORCE_UNWIND, _US_END_OF_STACK): Likewise. |
| (struct _Unwind_Control_Block): Document reserved field use. |
| (_Unwind_Stop_Fn): New typedef. |
| (_Unwind_ForcedUnwind): Declare. |
| (_Unwind_Resume_or_Rethrow): Declare. |
| * config/arm/libunwind.S (UNWIND_WRAPER): Add nargs |
| argument. Adjust. |
| (_Unwind_Resume_or_Rethrow, _Unwind_ForcedUnwind): New. |
| * config/arm/unwind-arm.c (UCB_FORCED_STOP_FN) |
| (UCB_FORCED_STOP_ARG): New. |
| (search_EIT_table): Update boundary condition checks. |
| (get_eit_entry): Return _URC_END_OF_STACK when cannot unwind. |
| (unwind_phase2): Replace for with do..while. |
| (unwind_phase2_forced): New. |
| (__gnu_Unwind_RaiseException): Replace for with do..while. |
| (__gnu_Unwind_ForcedUnwind): New. |
| (__gnu_Unwind_Resume): Set FORCE_UNWIND flag, if forced unwinding. |
| Use appropriate phase2 unwinder. |
| (__gnu_Unwind_Resume_or_Rethrow): New. |
| (__gnu_unwind_pr_common): Cope with forced unwinding. |
| |
| 2005-11-16 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/24772 |
| * config/rs6000/predicates.md (vrsave_operation): SET_SRC is a VEC. |
| |
| * config/rs6000/rs6000.md (btruncsf2, ceilsf2, floorsf2, |
| roundsf2): Remove "s" from mnemonic. |
| |
| 2005-11-16 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/crti.s (__init, __fini): Use appropriate prologue if |
| __PIC__ is defined. |
| * config/bfin/crtn.s: Change epilogues to match. |
| * config/bfin/t-bfin-elf (EXTRA_MULTILIB_PARTS): Define. |
| * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): If flag_pic, define |
| __PIC__ and __pic__. |
| |
| 2005-11-16 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> |
| |
| PR 24357 |
| * doc/invoke.texi: Distinguish between free and fixed form instead of |
| Fortran and Fortran 90/95. Remove ratfor from the list of supported |
| languages. |
| * gcc.c (default_compilers): Remove double entries, add entries for |
| suffixes '.F90' and '.F95'. |
| |
| 2005-11-16 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * config/alpha/alpha.c (alpha_expand_prologue): Fix off-by-one bug |
| in the stack probing loop. |
| |
| 2005-11-15 David Edelsohn <edelsohn@gnu.org> |
| |
| * configure.ac: Use .machine power5 not power5x. |
| * configure: Regenerate. |
| |
| 2005-11-15 Mike Stump <mrs@apple.com> |
| |
| * c-decl.c (lookup_name_two): Add. |
| * c-tree.h (lookup_name_two): Likewise. |
| * c-common.c (handle_cleanup_attribute): Use lookup_name_two instead. |
| * config/darwin-c.c (darwin_pragma_unused): Likewise. |
| |
| 2005-11-16 Alan Modra <amodra@bigpond.net.au> |
| |
| PR rtl-optimization/23392 |
| * regrename.c (enum scan_actions) Add mark_access. |
| (scan_actions_name): Ditto. |
| (scan_rtx_reg): Handle mark_access. |
| (scan_rtx_address): Do nothing for mark_access. |
| (build_def_use): Mark source registers in REG_FRAME_RELATED_EXPR |
| and regs in REG_INC notes before closing chains for dead regs. |
| Mark destination regs in REG_FRAME_RELATED_EXPR notes after |
| opening chains for new writes. |
| |
| 2005-11-15 David Edelsohn <edelsohn@gnu.org> |
| |
| * c.opt (ffixed-line-length-none): New. |
| |
| 2005-11-15 Steve Ellcey <sje@cup.hp.com> |
| |
| * mklibgcc.in: Change contents of eh_dummy.c. |
| |
| 2005-11-15 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * loop.c (scan_loop): Do not insert temporaries for hard registers. |
| |
| 2005-11-15 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * config/arm/lib1funcs.asm (div0) [L_dvmd_lnx]: Call raise instead |
| of making syscalls. |
| * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define. Set r7 also. |
| |
| 2005-11-15 Jan Hubicka <jh@suse.cz> |
| |
| * invoke.texi (large-unit-insns): Document. |
| * ipa-inline.c (cgraph_decide_inlining): Use large-unit-insns param. |
| * params.def (large-unit-insns): New param. |
| |
| 2005-11-15 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR target/24869 |
| * config/cris/cris.md ("*mov_sidesisf_mem"): Do not match |
| special register for operand 3. Reindent constraints to align |
| them vertically. |
| |
| 2005-11-14 David Edelsohn <edelsohn@gnu.org> |
| |
| * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mmfcrf, |
| -mpopcntb, -mfprnd. Add -mcpu=power5+. |
| * configure.ac: Add test for FP rounding instructions. |
| * configure: Regenerate. |
| * config.in: Regenerate. |
| * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define |
| _ARCH_PPCSQ, _ARCH_PPCGR, _ARCH_PWR4, _ARCH_PWR5, _ARCH_PWR5X if |
| features enabled. |
| * config/rs6000/rs6000.opt (mfprnd): New. |
| * config/rs6000/rs6000.c (processor_target_table): Add power5+. |
| (POWERPC_MASKS): Add MASK_POPCNTB and MASK_FPRND. |
| * config/rs6000/aix52.h (ASM_CPU_SPEC): Add -mpower5+. |
| * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mpower5+. |
| (TARGET_FPRND): New. |
| * config/rs6000/rs6000.md (UNSPEC_FRIM, UNSPEC_FRIN, UNSPEC_FRIP, |
| UNSPEC_FRIZ): New. |
| (btrunc<mode>2): New. |
| (ceil<mode>2): New. |
| (floor<mode>2): New. |
| (round<mode>2): New. |
| |
| 2005-11-14 Geoffrey Keating <geoffk@apple.com> |
| |
| * gcc.c (version_compare_spec_function): Use fatal() rather than |
| abort(). |
| |
| * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): New. |
| (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2). |
| * config/i386/darwin.h (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2) |
| as empty. |
| * config/darwin.h (STARTFILE_SPEC): Use %(darwin_crt2) to possibly |
| link in crt2.o. |
| |
| * config/darwin.h (REAL_LIBGCC_SPEC): Link in shared libgcc depending |
| on -mmacosx-version-min setting. |
| |
| 2005-11-14 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 24840 |
| * tree-vrp.c (infer_value_range): Return false if STMT is a |
| block terminator and its basic block has no successors. |
| |
| 2005-11-14 Mike Stump <mrs@apple.com> |
| |
| * config/i386/i386.c (override_options): -masm=intel isn't |
| supported on darwin. |
| * doc/invoke.texi (i386 and x86-64 Options): Likewise. |
| |
| 2005-11-15 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * crtstuff.c: Undefine gid_t, pid_t, rlim_t, ssize_t, uid_t and |
| vfork after including auto-host.h. |
| |
| 2005-11-15 Alan Modra <amodra@bigpond.net.au> |
| |
| PR rtl-optimization/22002 |
| * combine.c (distribute_notes): Detect cases where a reg dies |
| two or more times in a bb, including on the insn we are combining, |
| and place the death note on the correct range. |
| |
| 2005-11-14 Dale Johannesen <dalej@apple.com> |
| |
| * expmed.c (store_bit_field): Add offset unconditionally for |
| memory targets. |
| (extract_bit_field): Don't force extzv or extv operand into |
| a register if field is too big. |
| |
| 2005-11-14 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * config/arm/arm.c (pic_labelno): New. |
| (arm_load_pic_register): Use an UNSPEC_PIC_LABEL instead of a |
| LABEL_REF. Pass only the labelno to PIC insns. |
| (arm_call_tls_get_addr, legitimize_tls_address): Likewise. |
| (arm_output_addr_const_extra): Handle UNSPEC_PIC_LABEL. |
| * arm.md (UNSPEC_PIC_LABEL): New constant. |
| (pic_add_dot_plus_four, pic_add_dot_plus_eight) |
| (tls_load_dot_plus_eight): Expect a labelno instead of a LABEL_REF. |
| Use the correct label prefix. |
| |
| 2005-11-14 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * config/arm/arm.c (legitimize_tls_address): Use correct rtx for |
| REQ_EQUIV note. |
| |
| 2005-11-14 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * loop-invariant.c: Include tm_p.h. |
| * Makefile.in: Updated. |
| |
| 2005-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.c (store_reg): Revise generation of frame notes in large frames. |
| (set_reg_plus_d): Likewise. |
| |
| 2005-11-13 Andrew MacLeod <amacleod@redhat.com> |
| |
| PR tree-optimization/24709 |
| * tree-ssa-operands.c (verify_imm_links): Increase limit for infinite |
| loop check. |
| |
| 2005-11-13 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * gthr-posix95.h: Remove declaration of pthread_mutexattr_settype |
| and duplicate declaration of pthread_self. |
| |
| 2005-11-13 Eric Botcazou <ebotcazou@adacore.com> |
| Ian Lance Taylor <ian@airs.com> |
| |
| PR middle-end/24003 |
| * calls.c (expand_call): If TARGET is a MEM and some part of the |
| argument area has been saved, force TARGET to a register. |
| |
| 2005-11-13 Razya Ladelsky <razya@il.ibm.com> |
| |
| * ipa-prop.c (ipa_callsite_compute_param ): Removed obsolete type |
| checking. |
| |
| 2005-11-13 Jason Merrill <jason@redhat.com> |
| |
| PR c++/22489 |
| * dwarf2out.c (gen_subprogram_die): Force a declaration die for |
| lazily declared methods. |
| (force_decl_die): Stop if forcing out the context already make a |
| DIE for the decl. |
| (force_type_die): Likewise. |
| |
| 2005-11-13 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/24820 |
| * builtins.c (integer_valued_real_p): Add break in |
| REAL_CST having TREE_OVERFLOW set. |
| |
| 2005-11-13 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-loop-ivopts.c (get_address_cost): Prevent splitting |
| addressing modes during calculation of costs. |
| |
| 2005-11-12 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * function.c (assign_stack_local_1): Restrict sanity check |
| on frame size overflow to 32-bit and above platforms. |
| |
| 2005-11-12 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Define. |
| * config/cris/cris.c: Include reload.h. |
| (cris_initial_elimination_offset): New function. |
| * config/cris/cris-protos.h: (cris_initial_elimination_offset): |
| Prototype. |
| |
| 2005-11-12 Richard Guenther <rguenther@suse.de> |
| |
| * gcse.c (find_rtx_in_ldst): Handle NULL pre_ldst_table. |
| |
| 2005-11-12 Jan Hubicka <jh@suse.cz> |
| |
| * expr.c (expand_expr_real_1): <MAX_EXPR, MIN_EXPR>: Canonicalize |
| to compare against 0 when possible. |
| |
| 2005-11-12 Jie Zhang <jie.zhang@analog.com> |
| |
| * config/bfin/bfin.h (REGISTER_NAMES, SHORT_REGISTER_NAMES, |
| HIGH_REGISTER_NAMES, FIXED_REGISTERS, CALL_USED_REGISTERS, |
| REG_ALLOC_ORDER, enum reg_class): Rearrange I/B/L registers. |
| * config/bfin/bfin.md: Redefine REG_ constants for I/B/L registers |
| in the new order. |
| |
| 2005-11-12 Hans-Peter Nilsson <hp@axis.com> |
| |
| * recog.c (constrain_operands) <case 'g'>: For a match, require |
| that a non-register matches general_operand when strict >= 0. |
| |
| 2005-11-11 Steven Bosscher <stevenb@suse.de> |
| |
| * loop-invariant.c (move_loop_invariants): Fix a thinko in the |
| previous checkin. |
| |
| 2005-11-11 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * tree-ssa-dse.c (struct address_walk_data, memory_ssa_name_same) |
| (memory_address_same): New. |
| (dse_optimize_stmt): Call memory_address_same. |
| |
| 2005-11-12 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR middle-end/24750 |
| * reload.c (find_reloads_address_1) <case TRUNCATE, SIGN_EXTEND, |
| ZERO_EXTEND>: New cases. |
| |
| 2005-11-11 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * longlong.h (__clz_tab): Always provide. |
| |
| 2005-11-11 Steven Bosscher <stevenb@suse.de> |
| |
| PR 24265 |
| * loop-invariant.c (may_assign_reg_p): Make sure a hard register |
| can be assigned to. |
| (find_invariant_insn): Do the cheapest check, may_assign_reg_p, |
| before check_maybe_invariant. |
| (move_invariant_reg): Use gen_move_insn instead of replacing |
| SET_DEST with the temporary for the invariant. |
| (move_loop_invariants): If checking is enabled, do internal |
| consistency checks after completing the pass. |
| |
| 2005-11-11 David Edelsohn <edelsohn@gnu.org> |
| |
| PR 24644 |
| * common.opt (Wvolatile-register-var): New. |
| * varasm.c (make_decl_rtl): Only emit warning when option |
| specified. Clarify warning message. |
| * doc/invoke.texi (Wvolatile-register-var): Document new option. |
| |
| * doc/md.texi (copysign): Document standard named pattern. |
| |
| 2005-11-11 Jie Zhang <jie.zhang@analog.com> |
| |
| * config/bfin/bfin.c (bfin_expand_strmov): Correctly move the trailing |
| bytes when align is 2. |
| * config/bfin/bfin.md (rep_movsi, rep_movhi): Make LSETUP be followed |
| by the first instruction of the loop. |
| |
| 2005-11-11 Jason Merrill <jason@redhat.com> |
| |
| PR c++/24686 |
| * gimplify.c (gimplify_cleanup_point_expr): Also save and restore |
| the cleanup list. |
| |
| 2005-11-11 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR rtl-optimization/22509 |
| * local-alloc.c (memref_used_between_p): Check whether a function call |
| could not reference the memref. |
| |
| 2005-11-11 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * postreload.c (reload_cse_simplify_operands): Fix bug in sorting |
| algorithm so as to choose the best, not the worst, alternative. |
| Reset accumulated register class before processing next alternative. |
| |
| 2005-11-11 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR target/24445 |
| * calls.c (expand_call): Copy a return value to a plain register |
| if needed. |
| |
| 2005-11-10 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR target/24778 |
| * varasm.c (assemble_name): Recompute name only for transparent |
| aliases. |
| |
| 2005-11-10 Hans-Peter Nilsson <hp@axis.com> |
| |
| * tree-ssa-structalias.c (heapvar_lookup): Fix typo: stmt to from. |
| |
| 2005-11-04 Jeff Law <law@redhat.com> |
| |
| PR middle-end/23181 |
| * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Do not |
| perform reassociation if the parent statement will not die as |
| a result of the optimization. |
| |
| 2005-11-10 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-alias.c (compute_may_aliases): Remove call to |
| delete_old_heap_vars. |
| * tree-dfa.c (referenced_var_remove): Remove function. |
| * tree-ssa.c (init_tree_ssa): Call init_alias_heapvars. |
| (delete_tree_ssa): Remove call to delete_old_heapvars. |
| Add call to delete_alias_heapvars. |
| * tree-flow.h (referenced_var_remove): Remove prototype |
| (init_alias_heapvars): New prototype. |
| (delete_alias_heapvars): Ditto. |
| * Makefile.in (tree-ssa-structalias.o): Add |
| gt-tree-ssa-structalias.o |
| (GTFILES): Add tree-ssa-structalias.h and |
| tree-ssa-structalias.c. |
| (s-gtype): Add gt-tree-ssa-structalias.h. |
| * tree-ssa-structalias.c (heapvars): Remove. |
| (oldheapvars): Remove. |
| (heapvar_for_stmt): New variable. |
| (heapvar_lookup): New function. |
| (heapvar_insert): Ditto. |
| (get_constraint_for): See if we have an old heapvar |
| to reuse. |
| (init_alias_heapvars): New function. |
| (delete_alias_heapvars): Ditto. |
| Add include of gt-tree-ssa-structalias.h. |
| |
| 2005-11-10 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR middle-end/22127 |
| * calls.c (special_function_p): Set ECF_RETURNS_TWICE for getcontext. |
| |
| 2005-11-10 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * tree.c (int_fits_type_p): Only look at the base type |
| if it has the same precision as the original type. |
| |
| 2005-11-10 Jakub Jelinek <jakub@redhat.com> |
| |
| PR other/4372 |
| * varasm.c (assemble_alias): Use %q+D in the error |
| message instead of %J and %qD. |
| |
| 2005-11-10 Richard Guenther <rguenther@suse.de> |
| |
| * gcse.c (free_ldst_entry): Only free hashtable if |
| it exists. |
| |
| 2005-11-09 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * function.c (assign_stack_local_1): Issue an error message if |
| the frame size overflows in the signed target arithmetics. |
| |
| 2005-11-09 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * tree.c (build_qualified_type): Chain the new type to the original |
| type's TYPE_NEXT_PTR_TO or TYPE_NEXT_REF_TO linked lists if it is |
| a POINTER_TYPE or a REFERENCE_TYPE respectively. |
| (build_pointer_type_for_mode): Only return unqualified types. |
| (build_reference_type_for_mode): Likewise. |
| |
| 2005-11-09 Jakub Jelinek <jakub@redhat.com> |
| |
| * Makefile.in (gnucompare): Do comparison of all files using one of |
| the chosen methods and only afterwards decide if just warning should |
| be issued or comparison failure raised. |
| |
| 2005-11-09 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * ifcvt.c (noce_get_alt_condition): Use prev_nonnote_insn. |
| (noce_try_abs): Negate if the comparison is reversed. |
| Look only one instruction backwards for a REG_EQUAL note. |
| |
| 2005-11-09 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR other/4372 |
| * gthr-dce.h, gthr-posix.h, gthr-posix95.h, gthr-solaris.h, |
| gthr-tpf.h: Define __gthrw. For all identifiers that might |
| be weak, introduce weakrefs or non-weak aliases with __gthrw, |
| and prefix all uses with __ghtrw. |
| |
| 2005-11-09 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR other/4372 |
| * tree.h (IDENTIFIER_TRANSPARENT_ALIAS): New. |
| (TREE_DEPRECATED): Adjust comment. Check for a DECL. |
| * c-common.c (handle_weakref_attribute): New. |
| (c_common_attribute_table): Add weakref. |
| * configure.ac (HAVE_GAS_WEAKREF): Check for weakref support |
| in the assembler. |
| * configure, config.in: Rebuilt. |
| * defaults.h (ASM_OUTPUT_WEAKREF): Define if HAVE_GAS_WEAKREF. |
| * doc/extend.texi: Document weakref attribute. |
| * varasm.c (ultimate_transparent_alias_target): New |
| (assemble_name): Use it. |
| (weak_finish_1): Split out of... |
| (weak_finish): ... and deal with weakrefs in... |
| (weakref_targets): ... new list. |
| (globalize_decl): Clean up weakref_targets. |
| (do_assemble_alias): Handle weakrefs. |
| (finish_aliases_1): Do not reject weakrefs to external symbols. |
| (assemble_alias): Handle weakrefs. |
| |
| 2005-11-09 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/24716 |
| * tree-scalar-evolution.c (analyze_evolution_in_loop): Use |
| t_bool to track results from follow_ssa_edge. |
| |
| 2005-11-09 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * final.c (force_source_line): New global variable. |
| (final_scan_insn): Set it to true instead of clearing last_filename. |
| (notice_source_line): Return true if force_source_line is true, |
| unless source info is absent. |
| |
| 2005-11-09 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR c/24644 |
| * dwarf2-out.c (add_name_and_src_coords_attributes): Don't add |
| a linkage name for a variable if it a register variable. |
| * c-decl.c (grokdeclarator): Global register variables |
| should be set as PUBLIC. |
| |
| 2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| PR 24624 |
| * config/s390/s390.c (struct s390_frame_layout): New fields |
| first_save_gpr_slot and last_save_gpr_slot. |
| (cfun_grps_save_area_size, s390_frame_info, s390_emit_prologue, |
| s390_emit_epilogue, s390_initial_elimination_offset): Replaced |
| first_save_gpr and last_save_gpr with the _slot variants. |
| (s390_register_info): Calculate first_save_gpr_slot and |
| last_save_gpr_slot using regs_ever_live. |
| |
| 2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| PR 24623 |
| * config/s390/s390.c (s390_regs_ever_clobbered): Only save live eh regs |
| for a function containing a landing pad. |
| |
| 2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| PR 24034 |
| * flow.c (mark_set_1): Handle CLOBBERs like SETs if the register |
| is live afterwards. |
| |
| 2005-11-08 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DEFAULTS, |
| MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): New. |
| |
| 2005-11-09 Nathan Sidwell <nathan@codesourcery.com> |
| |
| Add ms2 support |
| * config/ms1/ms1.md (UNSPEC_BLOCKAGE, UNSPEC_EI, UNSPEC_DI): New |
| constants. |
| (call,load,store): New insn types. |
| (mem_access, branch_access): Adjust reservation conditions. |
| (define_delay): Adjust condition. |
| (decrement_and_branch_until_zero): Allow for ms2. Set branch |
| type. |
| (*decrement_and_rbanch_until_zero_no_clobber): Allow for ms2. |
| (*movqi_internal,*movsi_internal,*movsf_internal): Use load,store |
| insn type. |
| (call_internal, call_value_internal, return_internal, |
| return_interrupt_internal, eh_return_internal, indirect_jump, |
| tablejump): Set call insn type. |
| (blockage, ei, di): Use appropriate unspec const. |
| * config/ms1/ms1.c (ms1_flag_delayed_branch): New. |
| (ms1_get_attr_type): Adjust to give load & store types. |
| (ms1_final_prescan_insn): Adjust for new insn types. Don't look |
| backwards past a barrier. |
| (ms1_override_options): Accept ms2 arch. Copy and reset delayed |
| branch scheduling. |
| (struct branch_info, struct label_info): New. |
| (ms1_labels): New. |
| (ms1_add_branches, ms1_check_delay_slot, ms1_reorg_hazard): New. |
| (ms1_machine_reorg): New. |
| (TARGET_MACHINE_DEPENDENT_REORG): Override. |
| * config/ms1/crtn.asm: Add nop for ms2 JAL hazard. |
| * config/ms1/ms1.h (processor_type): Add PROCESSOR_MS2. |
| (ASM_SPEC, LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Add ms2. |
| (TARGET_MS2): New. |
| |
| 2005-11-09 Per Bothner <per@bothner.com> |
| Uros Bizjak <uros@kss-loka.si> |
| |
| PR c/24101 |
| * toplev.c (process_options): Initialize debug_hooks early |
| in case lang_hooks.post_options ends up calling a debug_hook. |
| |
| 2005-11-08 Jakub Jelinek <jakub@redhat.com> |
| |
| * dwarf2out.c (multiple_reg_loc_descriptor): Don't assume |
| DBX_REGISTER_NUMBER being contiguous. |
| |
| 2005-11-08 James A. Morrison <phython@gcc.gnu.org> |
| Diego Novillo <dnovillo@redhat.com> |
| |
| PR 23046 |
| * tree-vrp.c (register_edge_assert_for): Do not register |
| always-false predicates. |
| |
| 2005-11-08 Devang Patel <dpatel@apple.com> |
| |
| PR tree-optimization/23115 |
| * tree-if-conv.c (find_phi_replacement_condition): Check domninated_by |
| relation. |
| |
| 2005-11-08 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include |
| -mcpu=440. |
| |
| 2005-11-08 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/23382 |
| |
| * tree-ssa-alias.c (compute_may_aliases): Call |
| delete_old_heap_vars. |
| * tree-dfa.c (referenced_var_remove): New function. |
| * tree-ssa.c (delete_tree_ssa): Call delete_old_heap_vars. |
| * tree-flow.h (referenced_var_remove): Add prototype. |
| (delete_old_heap_vars): Ditto. |
| * tree-ssa-structalias.c (heapvars): New variable. |
| (oldheapvars): Ditto. |
| (get_constraint_for): Put heap vars on heapvars list. |
| (delete_old_heap_vars): New function. |
| |
| 2005-11-08 Jason Merrill <jason@redhat.com> |
| |
| * tree.h (CALL_FROM_THUNK_P): Add CALL_EXPR_CHECK. |
| |
| 2005-11-08 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/19340 |
| * reg-stack.c (reg_to_stack): Update register liveness also |
| for flag_sched2_use_traces. |
| |
| 2005-11-08 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/23704 |
| * config/rs6000/rs6000.c (rs6000_handle_option <OPT_m64>): Don't |
| override prior explicit -mno-powerpc-gfxopt. |
| |
| 2005-11-07 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * expmed.c (extract_bit_field): Do not use insv/extv/extzv patterns |
| if the bitsize is zero. |
| * doc/md.texi (Standard Pattern Names): Document it. |
| |
| * config/ia64/ia64.c (ia64_pass_by_reference): Delete. |
| (TARGET_PASS_BY_REFERENCE): Likewise. |
| |
| 2005-11-07 Ian Lance Taylor <ian@airs.com> |
| |
| PR rtl-optimization/24683 |
| * config/i386/i386.c (legitimize_pic_address): If constant operand |
| to PLUS is too large, put it in a register. |
| |
| 2005-11-07 Jie Zhang <jie.zhang@analog.com> |
| |
| * configure.ac: Enable checking assembler dwarf2 support for bfin |
| target. |
| * configure: Regenerate. |
| |
| 2005-11-07 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR target/24230 |
| |
| * config/rs6000/rs6000.c (easy_vector_splat_const, easy_vector_same, |
| gen_easy_vector_constant_add_self): Delete. |
| (vspltis_constant, easy_altivec_constant, gen_easy_altivec_constant): |
| New. |
| (output_vec_const_move): Use gen_easy_altivec_constant. |
| (rs6000_expand_vector_init): Do not emit a set of a VEC_DUPLICATE. |
| * config/rs6000/predicates.md (easy_vector_constant): Reorganize tests. |
| (easy_vector_constant_add_self): Rewritten. |
| * config/rs6000/rs6000-protos.h (easy_vector_splat_const, |
| easy_vector_same, gen_easy_vector_constant_add_self): Remove prototype. |
| (easy_altivec_constant, gen_easy_altivec_constant): Add prototype. |
| * config/rs6000/altivec.md (easy_vector_constant_add_self splitters): |
| Macroize and adjust for the other changes. |
| |
| 2005-11-07 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR c/24599 |
| |
| * c-typeck.c (build_c_cast): Try using a shared constant, and see |
| if TREE_OVERFLOW or TREE_CONSTANT_OVERFLOW really changed. |
| |
| 2005-11-07 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/23567 |
| * ifcvt.c (noce_mem_write_may_trap_or_fault_p): New function. |
| (noce_process_if_block): Don't do any optimizations except |
| if (cond) x = x; if !set_b and write into orig_x may trap |
| or fault. Remove the MEM_READONLY_P check. |
| |
| 2005-11-06 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 24670 |
| * tree-vrp.c (fix_equivalence_set): New. |
| (extract_range_from_assert): Call it. |
| |
| 2005-11-05 Ian Lance Taylor <ian@airs.com> |
| |
| PR target/22432 |
| * combine.c (apply_distributive_law): Don't distribute across a |
| vector mode subreg. |
| |
| 2005-11-05 Kazu Hirata <kazu@codesourcery.com> |
| |
| * c-typeck.c, config/i386/netware.h, config/m32c/cond.md, |
| config/ms1/ms1.h, config/rs6000/predicates.md, |
| config/s390/s390.c, params.def, postreload-gcse.c, |
| tree-flow-inline.h, tree-ssa-operands.c, tree-vectorizer.c, |
| tree-vrp.c, tree.c: Fix comment typos. |
| * doc/invoke.texi: Fix typos. |
| |
| 2005-11-05 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| * lambda-code.c (lambda_transform_legal_p): Use DDR_NUM_DIST_VECTS |
| for testing whether the data_dependence_relation contains distance |
| vectors. Iterate over all distance vectors of the ddr. |
| * lambda.h: Define a vec of lambda_vector pointers. |
| * tree-data-ref.c (dump_data_dependence_relation, |
| dump_data_dependence_direction): Iterate over all distance and |
| direction vectors of the ddr. |
| (initialize_data_dependence_relation): Initialize DDR_DIR_VECTS and |
| DDR_DIST_VECTS. |
| (build_classic_dist_vector, build_classic_dir_vector): Push a set |
| of distance/direction vectors instead of a single one. |
| * tree-data-ref.h (dir_vects, dist_vects): Replace dir/dist |
| lambda_vectors with a vec of lambda_vectors. |
| (DDR_DIR_VECT, DDR_DIST_VECT): Redefined as operations on vec. |
| (DDR_DIR_VECTS, DDR_DIST_VECTS, DDR_NUM_DIR_VECTS, |
| DDR_NUM_DIST_VECTS): New. |
| * tree-loop-linear.c (gather_interchange_stats): Test for the |
| existence of distance vectors only after having checked that there |
| is a dependence. Iterate over all distance vectors of the ddr. |
| (linear_transform_loops): Use dump_data_dependence_relation. |
| * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Test for |
| distance vectors using DDR_NUM_DIST_VECTS. Iterate over all the |
| distance vectors of the ddr. |
| |
| 2005-11-05 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin.c (n_dregs_to_save, n_pregs_to_save, |
| expand_prologue_reg_save, expand_epilogue_reg_restore): New argument |
| IS_INTHANDLER; all callers changed. |
| (n_regs_saved_by_prologue): Take interrupt handler attributes into |
| account. |
| (do_link, do_unlink): New argument ALL; all callers changed. |
| (expand_interrupt_handler_prologue, expand_interrupt_handler_epilogue): |
| If function isn't leaf, save and restore all registers. |
| (bfin_function_ok_for_sibcall): Only true if not an interrupt or |
| exception handler. |
| |
| 2005-11-05 Jan Hubicka <jh@suse.cz> |
| |
| PR rtl-optimization/23490 |
| * doc/invoke.texi (max-predicted-iterations, max-cse-insns, |
| max-flow-memory-location): Document. |
| * flow.c: Include params.h |
| (MAX_MEM_SET_LIST_LEN): Kill. |
| (add_to_mem_set_list): Use new param. |
| * cse.c (cse_basic_block): Replace 1000 by new param. |
| * params.def (PARAM_MAX_PREDICTED_ITERATIONS, PARAM_MAX_CSE_INSNS, |
| PARAM_MAX_FLOW_MEMORY_LOCATIONS): New. |
| * predict.c (predict_loops): Use new param. |
| * predict.def (MAX_PRED_LOOP_ITERATIONS): Remove. |
| |
| * ipa-inline.c (cgraph_decide_inlining_of_small_function, |
| cgraph_decide_inlining, cgraph_decide_inlining_incrementally): |
| Do not hold memory returned by cgraph_node_name across other call. |
| |
| 2005-11-04 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR target/23424 |
| * config/cris/predicates.md ("cris_bdap_sign_extend_operand"): |
| Disable. |
| |
| 2005-11-04 Jeff Law <law@redhat.com> |
| |
| PR/21883 |
| * doc/invoke.texi: Document max-jump-thread-duplication-stmts PARAM. |
| * tree-ssa-dom.c: Include params.h. |
| (thread_across_edge): If there are too many statements in the |
| target block, then do not thread through it. |
| * Makefile.in (tree-ssa-dom.o): Depend on $(PARAMS_H). |
| * params.def (PARAM_MAX_JUMP_THREAD_DUPLICATION_STMTS): New PARAM. |
| |
| 2005-11-03 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 24627 |
| * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Use |
| TODO_update_ssa instead of TODO_update_ssa_no_phi. |
| |
| 2005-11-04 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| PR/18595 |
| * tree-scalar-evolution.c (instantiate_parameters_1, |
| instantiate_parameters, resolve_mixers): Compute the size of an |
| expression to be instantiated and give up the instantiation if the |
| size exceeds PARAM_SCEV_MAX_EXPR_SIZE. |
| |
| 2005-11-04 Richard Guenther <rguenther@suse.de> |
| |
| * tree-flow.h (ref_contains_indirect_ref): Rename to |
| array_ref_contains_indirect_ref. |
| * tree-flow-inline.h (ref_contains_indirect_ref): Likewise. |
| (array_ref_contains_indirect_ref): Make comment match the code |
| and vice-versa. |
| (ref_contains_array_ref): Likewise. |
| * tree-ssa-structalias.c (find_func_aliases): Remove call to |
| ref_contains_indirect_ref. |
| * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): |
| Rename calls to ref_contains_indirect_ref. |
| |
| 2005-11-04 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/arm.c (arm_load_pic_register): Pass extra reg to |
| gen_pic_add_dot_plus_four and gen_pic_add_dot_plus_eight. |
| (arm_call_tls_get_addr, legitimize_tls_address): Likewise. |
| * config/arm/arm.md: Use match_operand in peephole input templates |
| and match_dup in peephole output templates. |
| |
| 2005-11-04 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * config/arm/arm.c (arm_init_libfuncs): Use __aeabi_idiv and |
| __aeabi_uidiv. |
| |
| 2005-11-04 Mark Mitchell <mark@codesourcery.com> |
| Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * longlong.h (add_ssaaaa): Clobber condition code register |
| in ARM version. |
| (sub_ddmmss): Likewise. |
| (umul_ppmm): Likewise. |
| |
| 2005-11-04 Daniel Jacobowitz <dan@codesourcery.com> |
| Paul Brook <paul@codesourcery.com> |
| Phil Blundell <pb@reciva.com> |
| |
| * configure.ac: Add test for ARM TLS support. |
| * configure: Regenerated. |
| * config/arm/arm-protos.h (legitimize_tls_address) |
| (arm_tls_referenced_p, tls_mentioned_p) |
| (arm_output_addr_const_extra): New prototypes. |
| (thumb_legitimize_pic_address): Delete. |
| * config/arm/arm.c: Include "gt-arm.h". |
| (enum tls_reloc): New. |
| (arm_cannot_copy_insn_p, arm_tls_symbol_p, load_tls_operand) |
| (pcrel_constant_p, get_tls_get_addr, arm_load_tp) |
| (arm_call_tls_get_addr, legitimize_tls_address) |
| (arm_tls_referenced_p, arm_tls_operand_p_1, tls_mentioned_p) |
| (arm_init_tls_builtins, arm_emit_tls_decoration) |
| (arm_output_addr_const_extra): New functions. |
| (TARGET_CANNOT_COPY_INSN_P, TARGET_CANNOT_FORCE_CONST_MEM) |
| (TARGET_HAVE_TLS): Define. |
| (target_thread_pointer): New. |
| (arm_override_options): Handle -mtp=. |
| (legitimize_pic_address): Ignore UNSPECs. |
| (arm_legitimate_address_p, thumb_legitimate_address_p): Handle PC |
| relative symbols. |
| (arm_legitimize_address, thumb_legitimize_address): Handle TLS. |
| (tls_get_addr_libfunc): New variable. |
| (symbol_mentioned_p, label_mentioned_p): Ignore UNSPEC_TLS. |
| (arm_init_builtins): Call arm_init_tls_builtins. |
| (arm_expand_builtin): Handle ARM_BUILTIN_THREAD_POINTER. |
| (arm_encode_section_info): Call default_encode_section_info. |
| * config/arm/arm.h (TARGET_HARD_TP, TARGET_SOFT_TP): Define. |
| (enum arm_tp_type): New. |
| (target_thread_pointer): Add declaration. |
| (LEGITIMATE_CONSTANT_P): Handle TLS. |
| (LEGITIMATE_PIC_OPERAND_P): Handle TLS. |
| (OUTPUT_ADDR_CONST_EXTRA): Call arm_output_addr_const_extra. |
| (enum arm_builtins): Add ARM_BUILTIN_THREAD_POINTER. |
| * config/arm/arm.md: Add UNSPEC_TLS. |
| (movsi): Handle TLS. |
| (pic_add_dot_plus_four, pic_add_dot_plus_eight): Allow for |
| non-PIC. |
| (tls_load_dot_plus_eight): New insn and a peephole to create it. |
| (load_tp_hard, load_tp_soft): New insns. |
| * arm.opt: Add -mtp=. |
| * doc/invoke.texi (ARM Options): Document -mtp. |
| |
| 2005-11-04 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * config/arm/lib1funcs.asm: Don't include "libunwind.S". |
| * config/arm/libunwind.S: Include "lib1funcs.asm". |
| * config/arm/t-bpabi (LIB1ASMFUNCS): Remove _unwind. |
| (LIB2ADDEH): Add libunwind.S. |
| (LIB2ADDEHDEP): Add lib1funcs.asm. |
| * mklibgcc.in: Handle asm files in libgcc_eh.a. |
| |
| 2005-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr> |
| |
| PR fortran/18452 |
| * c.opt: Add a -lang-fortran option. |
| * c-opts.c: Add a lang_fortran flag. |
| (c_common_init_options): Handling the -lang-fortran option. |
| (c_common_handle_option): Add a case for Fortran options in |
| preprocessing. Remove cases for -ffixed-form and |
| -ffixed-line-length. Add a case for -lang-fortran. |
| |
| 2005-11-03 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.c: Include params.h |
| (optimization_options): Set max-grow-copy-bb-insns default to 16. |
| (bdesc_2arg): Delete vpkuhss and vpkuwss. |
| * config/rs6000/altivec.md (UNSPEC_VPKUHSS): Delete. |
| (UNSPEC_VPKUWSS): Delete. |
| (altivec_vpkuhss): Delete. |
| (altivec_vpkuwss): Delete. |
| * config/rs6000/rs6000.md (plus_eqsi): Remove optimize_size from |
| final condition. |
| (neg_eq0<mode>): Remove final condition. |
| (neg_eq<mode>): Remove condition and split-condition. |
| |
| 2005-11-04 Alan Modra <amodra@bigpond.net.au> |
| |
| * config/rs6000/rs6000.c (output_toc): Make "offset" HOST_WIDE_INT. |
| Use associated print macros. |
| |
| 2005-11-03 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c++/17964 |
| * diagnostic.c (diagnostic_set_info_translated): New function. |
| (diagnostic_set_info): Use it. Add comment. |
| * diagnostic.h (diagnostic_set_info_translated): Declare. |
| |
| 2005-11-03 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * dwarf2asm.c (dw2_force_const_mem): Add new parameter 'public'. |
| On USE_LINKONCE_INDIRECT platforms, build a DECL_ONE_ONLY indirect |
| reference only if 'public' is true. |
| (dw2_output_indirect_constant_1): On USE_LINKONCE_INDIRECT platforms, |
| emit the .hidden directive only if the indirect reference is public. |
| (dw2_asm_output_encoded_addr_rtx): Add new parameter 'public'. |
| Pass it to dw2_force_const_mem. |
| * dwarf2asm.h (dw2_asm_output_encoded_addr_rtx): New param 'public'. |
| * dwarf2out.c (output_cfi): Adjust calls to above function. |
| (output_call_frame_info): Likewise. |
| * except.c (output_ttype): Pass TREE_PUBLIC of the type_info object |
| as 'public' argument to dw2_asm_output_encoded_addr_rtx. |
| |
| 2005-11-03 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/24483 |
| * tree-ssa-loop-ivopts.c (aff_combination_add_elt): Move rest |
| field to elts if possible. |
| |
| 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/23155 |
| * gimplifier.c (gimplify_expr): Create a temporary for lvalue |
| CONSTRUCTOR. |
| |
| 2005-11-03 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/24351 |
| |
| * tree-ssa-structalias.c (struct variable_info): Add |
| collapsed_into. |
| (get_varinfo_fc): New function to follow collapsing. |
| (new_var_info): Set collapsed_to to NULL. |
| (dump_constraint): Follow collapsing. |
| (build_constraint_graph): Handle collapsing. |
| (do_simple_structure_copy): Return false if something bad |
| happened. |
| (collapse_rest_of_var): New function. |
| (do_structure_copy): Collapse if do_simple_structure_copy returns |
| false. |
| |
| 2005-11-03 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/24589 |
| * gimplify.c (gimplify_expr) <case CONSTRUCTOR>: Add the |
| expressions to a statement list instead of gimplifying them. |
| |
| 2005-11-03 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/23585 |
| * rtlanal.c (rtx_addr_can_trap_p_1) <PLUS>: Return 0 for an address |
| that can't trap plus a constant integer, if the mode has zero size. |
| |
| 2005-11-03 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR target/24620 |
| * config/s390/s390.md ("*insv<mode>_reg_imm"): Accept any CONST_INT |
| as operand 2. |
| ("*insv<mode>_reg_extimm"): Likewise. |
| |
| 2005-11-03 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/24329 |
| * c-pretty-print.c (pp_c_type_specifier): Do not recurse if |
| c_common_type_for_mode returns an unnamed type. |
| |
| 2005-11-02 Richard Henderson <rth@redhat.com> |
| |
| PR target/9350 |
| PR target/24374 |
| * dwarf2out.c (dwarf2out_reg_save_reg): New. |
| (dwarf2out_frame_debug_expr): Return after dwarf_handle_frame_unspec. |
| * function.c (assign_parms): Use calls.internal_arg_pointer. |
| (expand_main_function): Remove FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN |
| code. |
| * target-def.h (TARGET_INTERNAL_ARG_POINTER): New. |
| (TARGET_CALLS): Add it. |
| * target.h (struct gcc_target): Add calls.internal_arg_pointer. |
| * targhooks.c (default_internal_arg_pointer): New. |
| * targhooks.h (default_internal_arg_pointer): Declare. |
| * tree.h (dwarf2out_reg_save_reg): Declare. |
| * doc/tm.texi (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Remove. |
| * config/i386/i386.c (dbx_register_map): Add return column. |
| (dbx64_register_map, svr4_dbx_register_map): Likewise. |
| (TARGET_INTERNAL_ARG_POINTER, ix86_internal_arg_pointer): New. |
| (TARGET_DWARF_HANDLE_FRAME_UNSPEC, ix86_dwarf_handle_frame_unspec): New. |
| (ix86_function_ok_for_sibcall): Disable if force_align_arg_pointer. |
| (ix86_save_reg): Save force_align_arg_pointer. |
| (ix86_emit_save_regs): Make regno unsigned. |
| (ix86_emit_save_regs_using_mov): Likewise. |
| (ix86_expand_prologue): Handle force_align_arg_pointer. |
| (ix86_expand_epilogue): Likewise. |
| * config/i386/i386.h: (dbx_register_map): Update. |
| (dbx64_register_map, svr4_dbx_register_map): Update. |
| (struct machine_function): Add force_align_arg_pointer. |
| * config/i386/i386.md (UNSPEC_REG_SAVE, UNSPEC_DEF_CFA): New. |
| (UNSPEC_TP, UNSPEC_TLS_GD, UNSPEC_TLS_LD_BASE): Renumber. |
| (TARGET_PUSH_MEMORY peepholes): Disable if RTX_FRAME_RELATED_P. |
| |
| 2005-11-02 Jan Hubicka <jh@suse.cz> |
| |
| PR target/23303 |
| * i386.md: Add peep2 for simplyfing array accesses. |
| |
| 2005-11-02 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR target/24615 |
| * config/s390/s390-protos.h (s390_decompose_shift_count): Declare. |
| * config/s390/s390.c (s390_decompose_shift_count): New function. |
| (s390_extra_constraint_str) ['Y']: Use s390_decompose_shift_count. |
| (print_shift_count_operand): Use s390_decompose_shift_count. |
| * config/s390/predicates.md ("setmem_operand", "shift_count_operand"): |
| Use s390_decompose_shift_count. Do not accept any non-base hard regs. |
| |
| 2005-11-02 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR target/24600 |
| * loop.c (loop_givs_rescan): Use force_operand to expand |
| complex GIVs. |
| |
| 2005-11-02 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR 22429 |
| * fold-const.c (build_range_check): Use unsigned when signed |
| overflow is undefined also. If etype is subtype, make sure that |
| the subtraction is in the supertype. |
| |
| 2005-11-02 Richard Henderson <rth@redhat.com> |
| |
| PR target/24178 |
| * config/alpha/alpha.c (get_aligned_mem): Honor alignment given |
| by MEM_ALIGN. |
| |
| 2005-11-01 Richard Henderson <rth@redhat.com> |
| |
| PR 21518 |
| * loop.c (scan_loop): Do not propagate computations to a hard |
| register destination with SMALL_REGISTER_CLASSES. |
| |
| 2005-11-01 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config/rs6000/rs6000.c (rs6000_rtx_costs): Do not add extra |
| costs for MULT inside PLUS or MINUS. |
| |
| 2005-11-01 Bob Wilson <bob.wilson@acm.org> |
| |
| * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Add a byte of padding. |
| (TRAMPOLINE_SIZE): Round up to 60. |
| * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Likewise. |
| |
| 2005-10-31 James E. Wilson <wilson@specifix.com> |
| |
| PR debug/24444 |
| * dwarf2out.c (convert_cfa_to_loc_list): Put inside DWARF2_UNWIND_INFO |
| ifdef. Put ifdefs around call in gen_subprogram_die. |
| (compute_frame_pointer_to_cfa_displacement): Likewise. |
| (gen_subprogram_die): Restore old code for when DWARF2_UNWIND_INFO is |
| not defined. |
| |
| PR rtl-optimization/17356 |
| * cfgrtl.c (purge_dead_edges): Undo last change. In EDGE_EH code, |
| add check for CALL_INSN if EDGE_ABRNOMAL_CALL true. |
| |
| 2005-10-31 Jan Hubicka <jh@suse.cz> |
| |
| PR middle-end/24093 |
| * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Watch negative |
| |
| PR target/20928 |
| * i386.c (legitimize_pic_address): Deal with large immediates. |
| |
| PR profile/20815 |
| * coverage.c (coverage_checksum_string): Fix code to stip random seeds |
| from symbol names while computing checkup. |
| |
| PR profile/24487 |
| * predict.c (predict_loops): Do not estimate more than |
| MAX_PRED_LOOP_ITERATIONS in PRED_LOOP_ITERATIONS heuristic. |
| * predict.def (MAX_PRED_LOOP_ITERATIONS): Define. |
| |
| 2005-10-31 Andrew MacLeod <amacleod@redhat.com> |
| |
| PR tree-optimization/19097 |
| * tree-ssa-operands.c (correct_use_link): Don't look for modified stmts. |
| |
| 2005-10-31 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * optabs.c (expand_unop): Take TRULY_NOOP_TRUNCATION into account. |
| |
| 2005-10-31 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/23492 |
| * tree-inline.c (setup_one_parameter): If the init_stmt |
| is NULL, don't insert the statement. |
| |
| 2005-10-30 Jan Hubicka <jh@suse.cz> |
| |
| PR tree-optimization/24172 |
| * tree-inline.c (copy_body_r): Unshare the substituted value first. |
| |
| 2005-10-30 Hans-Peter Nilsson <hp@bitrange.com> |
| |
| * config/mmix/mmix.c (mmix_intval): Correct handling of DFmode |
| constants for hosts with long != 32 bits. |
| |
| 2005-10-28 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| PR middle-end/24093 |
| * ipa-inline.c (craph_decide_recursive_inlining): Fix return value. |
| |
| 2005-10-28 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config/ms1/ms1.h (TARGET_MS1_64_001): New. |
| (TARGET_MS1_16_002): New. |
| (TARGET_MS1_16_003): New. |
| |
| * config/ms1/ms1.md ("decrement_and_branch_until_zero"): Rewrite. |
| ("*decrement_and_branch_until_zero_no_clobber"): New. |
| Add corresponding splitter for decrement_and_branch_until_zero |
| instruction. |
| Key all decrement_and_branch_until_zero patterns off of |
| TARGET_MS1_16_003. |
| |
| 2005-10-28 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/24362 |
| * tree-complex.c (extract_component): Treat RESULT_DECL |
| like the rest of the decls. |
| |
| 2005-10-25 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * config/ia64/ia64.c (ia64_output_function_profiler): Emit an |
| indirect call to _mcount if the function needs a static chain. |
| |
| 2005-10-25 Eric Botcazou <ebotcazou@libertysurf.fr> |
| Caroline Tice <ctice@apple.com> |
| |
| PR rtl-optimization/24460 |
| * dwarf2out.c (have_switched_text_sections): New boolean variable. |
| (dwarf2out_switch_text_section): Set it to true instead of |
| incrementing separate_line_info_table_in_use. |
| (output_loc_list): Additionally test have_switched_text_sections. |
| (output_ranges): Likewise. |
| (dwarf2out_finish): Likewise. |
| * varasm.c (assemble_start_function): Do not call |
| insert_section_boundary_note. |
| (assemble_end_function): If flag_reorder_blocks_and_partition, |
| switch to the function's section before emitting the .size directive. |
| * bb-reorder.c (insert_section_boundary_note): Staticify. |
| (rest_of_handle_reorder_blocks): Call insert_section_boundary_note. |
| * output.h (insert_section_boundary_note): Delete. |
| |
| 2005-10-24 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR c/23103 |
| * c-format.c (check_format_types): Use lang_hooks.types_compatible_p |
| instead of pointer equality when comparing types. |
| |
| 2005-10-24 James E. Wilson <wilson@specifix.com> |
| |
| * sched-deps.c (flush_pending_lists): Pass 1 not 0 in first two |
| add_dependence_list_and_free calls. |
| |
| 2005-10-24 Steven Bosscher <stevenb@suse.de> |
| |
| * contrib.texi: Add the names of the LLNL folks who donated |
| Cray pointer support for gfortran. |
| |
| 2005-10-24 Steven Bosscher <stevenb@suse.de> |
| |
| PR tree-optimization/24225 |
| * profile.c (branch_prob): Look from end to start through a |
| basic block when looking for a locus. |
| |
| 2005-10-24 Richard Henderson <rth@redhat.com> |
| |
| * pa.c (store_reg_modify): Set RTX_FRAME_RELATED_P on each set in |
| parallel. |
| (hppa_expand_prologue): Likewise. |
| |
| 2005-10-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa-linux.h (NO_PROFILE_COUNTERS): Delete define. |
| (NO_DEFERRED_PROFILE_COUNTERS): Define. |
| * pa.h (NO_PROFILE_COUNTERS): Define. |
| * pa.c (NO_DEFERRED_PROFILE_COUNTERS): Define if not defined. |
| (funcdef_nos): New vector to hold label numbers of deferred profile |
| counters. |
| (output_deferred_profile_counters): New function. |
| (hppa_profile_hook): Push label number onto funcdef_nos. |
| (pa_hpux_file_end): Call output_deferred_profile_counters if |
| NO_DEFERRED_PROFILE_COUNTERS is false. |
| |
| * pa-protos.h (get_deferred_plabel): New prototype. |
| * pa.c (get_plabel): Rename to get_deferred_plabel. Return plabel. |
| Make global. |
| (output_call): Adjust calls. |
| |
| 2005-10-24 Alan Modra <amodra@bigpond.net.au> |
| |
| * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Explain |
| peculiarity of GOT/TOC section usage. |
| |
| 2005-10-23 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR objc/24435 |
| * c-common.c (constant_string_class_name): Add documentation. |
| |
| 2005-10-23 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR target/23832 |
| * recog.c (peephole2_optimize): Increment peep2_current_count |
| only when the slot is empty. |
| |
| 2005-10-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR ada/23957 |
| * except.c (output_function_exception_table): Call |
| assemble_external_libcall if we need a personality function. |
| |
| 2005-10-21 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/24460 |
| * bb-reorder.c (fix_crossing_unconditional_branches): Do not |
| set the basic block for barriers. |
| |
| 2005-10-21 Janis Johnson <janis187@us.ibm.com> |
| |
| * var-tracking.c (vt_initialize): Initialize post. |
| |
| 2005-10-21 Devang Patel <dpatel@apple.com> |
| |
| PR/24220 |
| * c-common.c (vector_types_convertible_p): Check vector element type. |
| |
| 2005-10-21 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/sh.c (prepare_move_operands): Handle the address |
| constant which is a tls symbolic address plus a constant. |
| |
| 2005-10-21 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR driver/24473 |
| * gcc.c (main): Use the correct counter for erroring out |
| about mulitple files. |
| |
| 2005-10-21 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/24465 |
| * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Always |
| use r2 for 64-bit tls .got access. |
| |
| 2005-10-21 Paolo Bonzini <bonzini@gnu.org> |
| |
| * dojump.c (do_jump): Handle side-effecting TRUTH_AND_EXPR and |
| TRUTH_OR_EXPR. |
| |
| 2005-10-20 Steven Bosscher <stevenb@suse.de> |
| |
| PR tree-optimization/24307 |
| * tree-cfg.c (tree_find_edge_insert_loc): Handle naked RETURN_EXPR. |
| |
| 2005-10-20 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR middle-end/24295 |
| * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Mark |
| alias targets. |
| * varasm.c (find_decl_and_mark_needed): After cgraph global info |
| is ready, stop marking functions, but still mark variables. |
| |
| 2005-10-20 Richard Guenther <rguenther@suse.de> |
| |
| PR c++/24439 |
| * fold-const.c (invert_truthvalue): Handle COND_EXPR with |
| void type operands. |
| |
| 2005-10-20 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/23585 |
| * rtlanal.c (rtx_addr_can_trap_p_1): New predicate extracted from... |
| (rtx_addr_can_trap_p): ... here. Invoke rtx_addr_can_trap_p_1. |
| (may_trap_p_1): New predicate extracted from... |
| (may_trap_p): ... here. Invoke may_trap_p_1. |
| (may_trap_or_fault_p): New predicate. |
| * rtl.h (may_trap_or_fault_p): Declare it. |
| * reorg.c (steal_delay_list_from_target): Use may_trap_or_fault_p |
| instead of may_trap_p. |
| (steal_delay_list_from_fallthrough): Likewise. |
| (fill_simple_delay_slots): Likewise. |
| (fill_slots_from_thread): Likewise. |
| * function.c (pad_to_arg_alignment): Rework comment about |
| SPARC_STACK_BOUNDARY_HACK. |
| * config/sparc/sparc.h: Likewise. |
| |
| 2005-10-19 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.c (s390_expand_insv): New. |
| * config/s390/s390-protos.h (s390_expand_insv): Declare. |
| * config/s390/s390.md ("UNSPEC_SETHIGH"): Rename to "UNSPEC_ICM". |
| ("icm_hi"): Remove mode attribute. |
| ("*sethigh<mode><mode>"): Rewrite to "sethighpart<mode>". |
| Adjust all uses. |
| ("*extracthi", "*extractqi"): Remove. |
| (extv<mode>", "*extzv<mode>"): New. |
| ("insv", "*insv<mode>_mem_reg", "*insvdi_mem_reghigh", |
| "*insv<mode>_reg_imm", "*insv<mode>_reg_extimm"): New. |
| |
| 2005-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> |
| |
| * cfgexpand.c (discover_nonconstant_array_refs_r, |
| discover_nonconstant_array_refs): Move here from tree-outof-ssa.c |
| (tree_expand_cfg): Call discover_nonconstant_array_refs. |
| * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to |
| discover_nonconstant_array_refs. |
| |
| 2005-10-19 Steven Bosscher <stevenb@suse.de> |
| |
| PR c/23228 |
| * c-decl.c (pop_scope): Don't warn about an unused variable |
| if it is marked with TREE_NO_WARNING. |
| (duplicate_decls): Set TREE_NO_WARNING if olddecl and newdecl |
| somenow mismatch and olddecl is to be replaced. |
| |
| 2005-10-19 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR middle-end/23199 |
| * cfgrtl.c (safe_insert_insn_on_edge): Use can_copy_p to detect |
| whether registers live on the edge can be saved/restored. |
| |
| 2005-10-19 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/sh.c (fixup_mova): Skip notes. |
| |
| 2005-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> |
| |
| * config/s390/s390-protos.h (s390_hard_regno_rename_ok): Add prototype. |
| * config/s390/s390.c (s390_hard_regno_rename_ok): New function. |
| (s390_can_eliminate): Handle BASE_REGNUM elimination. |
| (s390_initial_elimination_offset): Likewise. |
| (s390_conditional_register_usage): BASE_REGNUM is no longer a fixed |
| register on TARGET_ZARCH targets. |
| * config/s390/s390.h (HARD_REGNO_RENAME_OK): Define |
| (INITIAL_FRAME_POINTER_OFFSET): Remove. |
| (REG_ALLOC_ORDER): Move BASE_REGNUM lower. |
| (ELIMINABLE_REGS): Add BASE_REGNUM elimination rule. |
| |
| 2005-10-19 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390.md: Comment describing output modifiers updated. |
| * config/s390/s390.c (print_operand): Likewise. |
| |
| 2005-10-19 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390.c (override_options): Added check for -mstack-size |
| 64k limitation. |
| * doc/invoke.texi: Mention that limit in the documenation. |
| |
| 2005-10-18 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR #19672 |
| * dojump.c (do_jump): Handle TRUTH_AND_EXPR and TRUTH_OR_EXPR here. |
| |
| 2005-10-18 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/24231 |
| |
| * tree-ssa-pre.c (try_look_through_load): Skip abnormal phi names |
| (compute_avail): Ditto. |
| |
| 2005-10-18 Richard Henderson <rth@redhat.com> |
| |
| PR target/24428 |
| * config/i386/i386.c (legitimate_constant_p): Check |
| SYMBOL_REF_TLS_MODEL directly. Don't fallthru to SYMBOL_REF |
| if LABEL_REF. |
| (legitimate_pic_operand_p): Test SYMBOL_REF_TLS_MODEL directly. |
| (legitimate_pic_address_disp_p): Reorg CONST checking to make |
| sure SYMBOL_REF_TLS_MODEL is tested. Test SYMBOL_REF_TLS_MODEL |
| directly. |
| (print_operand_address): Likewise. |
| * config/i386/predicates.md (x86_64_immediate_operand): Test |
| SYMBOL_REF_TLS_MODEL properly inside CONST. |
| (x86_64_zext_immediate_operand): Likewise. |
| (global_dynamic_symbolic_operand, local_dynamic_symbolic_operand, |
| initial_exec_symbolic_operand, local_exec_symbolic_operand): Remove. |
| * config/i386/i386-protos.h: Remove predicates.md entries. |
| |
| 2005-10-18 Danny Smith <dannysmith@users.sourceforge.net> |
| |
| * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): |
| Check that elements of TYPE_METHODS are FUNCTION_DECLs. |
| |
| 2005-10-17 Alexey Starovoytov <alexey.starovoytov@sun.com> |
| Ian Lance Taylor <ian@airs.com> |
| |
| PR middle-end/23522 |
| * fold-const.c (fold_widened_comparison): Do not allow range based |
| constant folding when right operand cannot be unwidened. |
| |
| 2005-10-17 Richard Henderson <rth@redhat.com> |
| |
| * builtins.c (expand_builtin_synchronize): Build a new-style asm |
| with a memory clobber. |
| |
| 2005-10-17 James E Wilson <wilson@specifix.com> |
| |
| PR rtl-optimization/17356 |
| * cfgrtl.c (purge_dead_edges): Check for EDGE_ABNORMAL_CALL before |
| checking for EDGE_EH. |
| |
| 2005-10-17 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.c (function_arg_slotno): In 64-bit mode, align |
| the slot on an even boundary for any type with 16-byte alignment. |
| |
| 2005-10-17 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR target/23424 |
| * md.texi (Modifiers) <%>: Clarify that % doesn't work |
| after register allocation. |
| |
| 2005-10-17 DJ Delorie <dj@redhat.com> |
| |
| * config/m32c/m32c.c (m32c_pushm_popm): Don't mark epilogue insns |
| as frame related. |
| |
| 2005-10-17 Nathan Sidwell <nathan@codesourcery.com> |
| |
| PR c++/22551 |
| * c-common.c (c_add_case_label): Revert my 2005-10-14 clearing of |
| overflow flags. |
| |
| 2005-10-17 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_schedule_insns |
| to 2 if it's already non-zero. |
| (OVERRIDE_OPTIONS): Clear flag_schedule_insns if flag_exceptions |
| is set and warn about it if flag_schedule_insns is 1. |
| |
| 2005-10-17 Paul Woegerer <paul.woegerer@nsc.com> |
| |
| * config/crx/crx.md: Compare-and-branch instructions need to |
| invalidate CC. |
| |
| 2005-10-17 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/24315 |
| * config/i386/i386.md (*pushdi2_rex64 splitter) |
| (*movdi_1_rex64 splitter, *ashldi3_1 splitter) |
| (*ashrdi3_1 splitter, *lshrdi3_1 splitter): Delay splitting after |
| flow2 pass only when (optimize > 0 && flag_peephole2). |
| |
| 2005-10-16 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR driver/22544 |
| * gcc.c (have_c): New static variable. |
| (have_o): Likewise. |
| (process_command): Remove declation of have_c. |
| Set have_o to 1 when handling -o. |
| (main): Add a fatel error if there are multiple |
| files specified and -o and -c/-S is passed witout |
| -combine or multiple languages. |
| |
| 2005-10-16 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/22444 |
| * tree-ssa-alias.c (compute_flow_insensitive_aliasing): |
| Assert that we don't hit something with subvars. |
| (setup_pointers_and_addressables): Don't add things with subvars, |
| because we'll already process the subvars for aliasing purposes. |
| |
| 2005-10-16 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR target/23424 |
| * config/cris/cris.md ("*mov_side<mode>", "*mov_sidesisf") |
| ("*mov_side<mode>_mem", "*mov_sidesisf_mem", "*clear_side<mode>") |
| ("*ext_sideqihi", "*ext_side<mode>si", "*op_side<mode>") |
| ("*op_swap_side<mode>", "*extopqihi_side", "*extop<mode>si_side") |
| ("*extopqihi_swap_side", "*extop<mode>si_swap_side"): Have separate, |
| swapped, alternatives for the R constraint. |
| |
| PR middle-end/24341 |
| * builtins.c (get_builtin_sync_mode): Make unlimited |
| mode_for_size request. |
| |
| 2005-10-15 Richard Henderson <rth@redhat.com> |
| |
| * gimplify.c (gimplify_var_or_parm_decl): Split out from ... |
| (gimplify_expr): ... here. |
| (gimplify_compound_lval): Use it in initial scan loop. Allow |
| fb_lvalue in base expression. |
| |
| 2005-10-15 Richard Henderson <rth@redhat.com> |
| |
| PR 23714 |
| * builtins.c (expand_builtin_trap): Export. |
| * expr.h (expand_builtin_trap): Declare. |
| * expr.c (expand_assignment): Emit a trap for integral offsets |
| from registers that weren't reduced to bitpos. |
| |
| * tree-cfg.c (mark_array_ref_addressable_1): Remove. |
| (mark_array_ref_addressable): Remove. |
| * tree-flow.h (mark_array_ref_addressable): Remove. |
| * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Don't call it. |
| |
| 2005-10-15 James E Wilson <wilson@specifix.com> |
| |
| PR target/24232 |
| * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. |
| (add_dependence_list_and_free): Likewise. |
| (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p |
| call. |
| |
| 2005-10-15 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 23141 |
| PR 23142 |
| * tree-vrp.c (vrp_meet): Fix the intersection of equivalence |
| sets VR0->EQUIV and VR1->EQUIV when meeting a range and an |
| anti-range. |
| (vrp_visit_phi_node): Only prevent infinite iterations when |
| the previous result and the new result are both VR_RANGEs. |
| |
| 2005-10-15 Ranjit Mathew <rmathew@gcc.gnu.org> |
| |
| * tree-into-ssa.c (mark_def_sites): Correct minor typo in |
| function comment. |
| |
| 2005-10-14 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| PR c/23439 |
| * c-parser.c (c_parser_for_statement): Use location of RID_FOR |
| to initialize loc. |
| |
| 2005-10-14 Per Bothner <per@bothner.com> |
| |
| PR preprocessor/21250 |
| * c-ppoutput.c (print_line): Print internal line 0 as 1. |
| |
| 2005-10-14 Nathan Sidwell <nathan@codesourcery.com> |
| |
| PR c++/22551 |
| * c-common.c (c_add_case_label): Clear LOW_VALUE and HIGH_VALUE's |
| overflow flags. Refactor some conditionals. |
| |
| 2005-10-13 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/21304 |
| * tree-dfa.c (add_referenced_var): Only look at decls which |
| have TREE_CONSTANT or TREE_READONLY set instead of if |
| !TREE_PUBLIC or !TREE_CONSTANT. |
| |
| 2005-10-13 James E Wilson <wilson@specifix.com> |
| |
| * doc/invoke.texi: For -x, add f95-cpp-input. |
| * doc/install.texi: For --enable-languages doc, change f95 to fortran. |
| |
| 2005-10-12 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| PR tree-optimization/24262 |
| * tree-data-ref.c (analyze_offset_expr): Check that init is invariant |
| in loop all the time. |
| |
| 2005-10-12 Richard Henderson <rth@redhat.com> |
| |
| PR c/24255 |
| * tree.h (DECL_TRANSPARENT_UNION): Remove. |
| * function.c (assign_parm_find_data_types): Don't support it. |
| * print-tree.c (print_node): Likewise. |
| * c-common.c (handle_transparent_union_attribute): Likewise. |
| Use build_duplicate_type. |
| * tree-inline.c (remap_type_1): Split out of remap_type; |
| properly remap aggregate fields. |
| (build_duplicate_type): New. |
| * doc/extend.texi (Variable Attributes): Remove documentation |
| for transparent_union. |
| |
| 2005-10-12 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR target/24284 |
| * config/sparc/sparc.c (gen_stack_pointer_inc): Build by hand. |
| (gen_stack_pointer_dec): Likewise. |
| |
| 2005-10-12 Danny Smith <dannysmith@users.sourceforge.net> |
| |
| PR middle-end/21275 |
| PR middle-end/21766 |
| * target.h (struct gcc_target): Add valid_dllimport_attribute_p |
| target hook. |
| (struct cxx): Add adjust_class_at_definition target hook. |
| * target-def.h: (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): New define, |
| defaulting to hook_bool_tree_true. Add to TARGET_INITIALIZER |
| (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): New define, defaulting to |
| hook_void_tree. Add to TARGET_CXX. |
| * tree.h (struct decl_with_vis): Rename non_addr_const_p field to |
| dllimport_flag. |
| (DECL_NON_ADDR_CONSTANT_P): Replace with DECL_DLLIMPORT_P macro. |
| * tree.c (merge_dllimport_decl_attributes): Check DECL_DLLIMPORT_P |
| instead of attribute. Check for dllexport override. Warn if |
| inconsistent dll linkage. Don't lose old dllimport if decl has |
| had address referenced. Tweak lookup of dllimport atribute. |
| (handle_dll_attribute): Check targetm.valid_dllimport_attribute_p |
| for target specific rules. Don't add dllimport attribute if |
| DECL_DECLARED_INLINE_P. Set DECL_DLLIMPORT_P when adding |
| dllimport attribute. |
| (staticp): Replace DECL_NON_ADDR_CONSTANT_P with DECL_DLLIMPORT_P. |
| * varasm.c (initializer_constant_valid_p): Replace |
| DECL_NON_ADDR_CONSTANT_P with DECL_DLLIMPORT_P |
| |
| PR target/21801 |
| PR target/23589 |
| * config.gcc (i[34567]86-*-cygwin*): Add winnt-cxx.o to |
| 'cxx_target_objs', winnt-stubs,o to 'extra_objs'. |
| (i[34567]86-*-mingw32*): Likewise. |
| |
| * doc/tm.texi (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): Document. |
| (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Document. |
| |
| * config/i386/winnt.c (i386_pe_dllimport_p): Factor out |
| C++-specific code. Change return value to bool. |
| (i386_pe_dllimport_p): Likewise. |
| (associated_type): Simplify and make language-independent |
| (i386_pe_encode_section_info): Replace override of ambiguous |
| dllimport symbol refs with a gcc_assert. |
| (i386_pe_valid_dllimport_attribute_p): Define. |
| * config/i386/winnt-cxx.c: New file. Define C++ versions of |
| i386_pe_type_dllimport_p, i386_pe_type_dllexport_p, |
| i386_pe_adjust_class_at_definition. |
| * config/i386/winnt-stubs.c: New file. Define stub versions of |
| lang-specific functions. |
| * config/i386/i386-protos.h: Declare winnt-[cxx|stubs].c functions |
| i386_pe_type_dllimport_p, i386_pe_type_dllexport_p, |
| i386_pe_adjust_class_at_definition. |
| (i386_pe_valid_dllimport_attribute_p): Declare. |
| * config/i386/cygming.h (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Define. |
| (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): Define. |
| * config/i386/t-cygming: Add rules for winnt-cxx.o, winnt-stubs.o. |
| |
| PR target/19704 |
| * config/i386/i386.c (ix86_function_ok_for_sibcall): Replace test for |
| dllimport attribute with test of DECL_DLLIMPORT_P. |
| |
| 2005-10-12 Adrian Straetling <straetling@de.ibm.com> |
| |
| * combine.c (make_extraction): Correct offset computation. |
| |
| 2005-10-12 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/t-linux (LIMITS_H_TEST): Define. |
| |
| 2005-10-12 Richard Henderson <rth@redhat.com> |
| |
| PR rtl-opt/23324 |
| * cfgexpand.c (add_alias_set_conflicts): Use objects_must_conflict_p. |
| |
| 2005-10-12 Richard Guenther <rguenther@suse.de> |
| |
| * Makefile.in (CGRAPH_H): Depend on $(TREE_H). |
| |
| 2005-10-12 Nathan Sidwell <nathan@codesourcery.com> |
| |
| PR c++/19964 |
| * stor-layout.c (place_field): Set DECL_FIELD_OFFSET and |
| DECL_FIELD_BIT_OFFSET of FIELD_DECLs, even if they have an invalid |
| type. |
| |
| 2005-10-12 Richard Guenther <rguenther@suse.de> |
| |
| PR c++/23799 |
| * varasm.c (output_constant): Correct typo from previous |
| patch by DJ. |
| |
| 2005-10-11 Ian Lance Taylor <ian@airs.com> |
| |
| PR rtl-optimization/13931 |
| * combine.c: Revert patch of 2003-05-14, and: |
| (try_combine): Only set elim_i1 and elim_i2 if the destination is |
| completely killed in the appropriate insn. |
| (distribute_notes): Don't skip multiple hard register test for |
| elim_i1 and elim_i2. |
| |
| 2005-10-11 Richard Henderson <rth@redhat.com> |
| |
| PR c/24255 |
| * c-typeck.c (convert_for_assignment): Use build_constructor_single |
| to initialize a transparent union instead of a nop_expr. |
| |
| 2005-10-11 Richard Henderson <rth@redhat.com> |
| |
| * Makefile.in (tree-ssa-dce.o): Depend on SCEV_H. |
| * tree-ssa-dce.c: Include tree-scalar-evolution.h. |
| (tree_ssa_dce_loop): Call scev_reset. |
| |
| PR tree-opt/24300 |
| * Makefile.in (tree-ssa-dce.o): Depend on CFGLOOP_H. |
| * tree-ssa-dce.c: Include cfgloop.h. |
| (tree_ssa_dce_loop, pass_dce_loop): New. |
| * tree-pass.h (pass_dce_loop): Declare it. |
| * passes.c (init_optimization_passes): Use it. |
| |
| 2005-10-11 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR middle-end/24263 |
| * convert.c (convert_to_real): Revert 2005-10-05 patch. |
| Only apply the optimization for rounding builtins if the inner |
| cast is also an extension. |
| |
| 2005-10-11 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/23946 |
| * tree-ssa-ccp.c (execute_fold_all_builtins): Call |
| mark_new_vars_to_rename instead of update_stmt. |
| |
| 2005-10-11 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/crti.s (__init, __fini): Renamed from _init, _fini. |
| |
| 2005-10-11 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/i386/i386.md (movsi_1, movdi_1_rex64): Use mmxadd type |
| for setting MMX register to 0 rather than mmx. |
| |
| 2005-10-10 Mark Mitchell <mark@codesourcery.com> |
| |
| * toplev.c (check_global_declaration_1): Robustify. |
| |
| 2005-10-10 Steve Ellcey <sje@cup.hp.com> |
| |
| PR target/12098 |
| * configure.ac: Move gas check from mips specific case to common case. |
| Do check for GNU as for mips*-*-* and *-*-hpux* targets. |
| * configure: Regenerate |
| * doc/install.texi: Update. |
| |
| 2005-10-10 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR target/24284 |
| * config/sparc/sparc.c (sparc_expand_prologue): Remove bogus PATTERN. |
| |
| 2005-10-10 Maciej W. Rozycki <macro@linux-mips.org> |
| |
| * gcc.c (do_spec_1): Accept numeric characters in file name |
| suffixes. |
| |
| 2005-10-10 Nick Clifton <nickc@redhat.com> |
| |
| * config/arm/arm.c: Remove extraneous whitespace. Remove comment |
| describing the deleted arm_gen_rotated_half_load function. |
| |
| 2005-10-09 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/sh.c (emit_fpu_switch): Set TREE_PUBLIC for |
| __fpscr_values. |
| |
| 2005-10-09 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * config.gcc (arm*-*-linux*): Remove redundant extra_parts and |
| gnu_ld assignments. |
| * config/arm/t-linux-eabi (LIB1ASMFUNCS) |
| (EXTRA_MULTILIB_PARTS): Define. |
| * config/arm/linux-elf.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC) |
| (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC) |
| (LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Move to... |
| * config/arm/uclinux-elf.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC) |
| (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC) |
| (LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): ... here. |
| |
| 2005-10-09 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/24226 |
| * tree-cfg.c (remove_bb): Clean up unreachable loops. |
| * tree-flow.h (free_numbers_of_iterations_estimates_loop): Declare. |
| * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates_loop): |
| Export. |
| |
| 2005-10-09 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/gmon-sol2.c (internal_mcount): Mark as used. |
| |
| 2005-10-08 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR target/24136 |
| * config/rs6000/darwin.md (movdf_low_si): Remove early clobber. |
| Rewrite for no need for the early clobber. |
| |
| 2005-10-08 Kazu Hirata <kazu@codesourcery.com> |
| |
| Merge from csl-arm-branch: |
| 2005-09-07 Paul Brook <paul@codesourcery.com> |
| * config/arm/linux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Prepend a |
| space to string. |
| |
| 2005-04-30 Paul Brook <paul@codesourcery.com> |
| * config/arm/bpabi.h (TARGET_DEFAULT): Define. |
| * config/arm/linux-eabi.h (SUBTARGET_CPU_DEFAULT): Define. |
| |
| 2005-03-07 Daniel Jacobowitz <dan@codesourcery.com> |
| * config/arm/arm.c (arm_all_abis): Add aapcs-linux. |
| (arm_override_options): Use TARGET_AAPCS_BASED. |
| * config/arm/arm.h (enum arm_abi_type): Add ARM_ABI_AAPCS_LINUX. |
| (PTRDIFF_TYPE): Use int for AAPCS. |
| (DEFAULT_SHORT_ENUMS): Use false for aapcs-linux. |
| * config/arm/linux-eabi.h (ARM_DEFAULT_ABI, WCHAR_TYPE): Define. |
| (DEFAULT_SHORT_ENUMS): Delete. |
| * doc/invoke.texi (ARM Options): Document -mabi=aapcs-linux. |
| |
| 2004-12-15 Daniel Jacobowitz <dan@codesourcery.com> |
| * config/arm/arm.h (DEFAULT_SHORT_ENUMS): Wrap in #ifndef. |
| * config/arm/linux-eabi.h (DEFAULT_SHORT_ENUMS): Define to 0. |
| * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS): Set to -fPIC. |
| |
| 2004-12-03 Mark Mitchell <mark@codesourcery.com> |
| * config/arm/linux-eabi.h (LIBGCC_SPEC): Do not define. |
| |
| 2004-11-22 Mark Mitchell <mark@codesourcery.com> |
| * config.gcc (arm*-*-linux-gnueabi): Use __cxa_atexit. |
| |
| 2004-11-19 Mark Mitchell <mark@codesourcery.com> |
| * config.gcc (arm*-*-linux-gnueabi): Add it. |
| * config/arm/bpabi.h (FPUTYPE_DEFAULT): Undefine it before |
| redefining it. |
| (TARGET_OS_CPP_BUILTINS): Likeiwse. |
| * config/arm/linux-eabi.h: New file. |
| * config/arm/linux-elf.h (LINUX_TARGET_INTERPRETER): New macro. |
| (LINUX_TARET_LINK_SPEC): Likewise. |
| (LINK_SPEC): Use it. |
| * config/arm/t-linux-eabi: New file. |
| |
| 2005-10-08 Steven Bosscher <stevenb@suse.de> |
| |
| PR other/22202 |
| * params.def (PARAM_MAX_VARIABLE_EXPANSIONS): Remove superfluous |
| spaces. |
| (PARAM_SMS_DFA_HISTORY): Likewise. |
| |
| 2005-10-08 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR middle-end/23150 |
| * calls.c (mem_overlaps_already_clobbered_arg_p): New. |
| (load_register_parameters): Call it. |
| (check_sibcall_argument_overlap_1): Likewise. |
| (store_one_arg): Likewise. |
| |
| 2005-10-07 James E. Wilson <wilson@specifix.com> |
| |
| * config/ia64/vect.md (ashl<mode>3, ashr<mode>3, lshr<mode>3): Use |
| DImode not VECINT24 for operand 2. |
| |
| PR target/23644 |
| * doc/invoke.texi (IA-64 Options, item -mtune): Renamed from |
| -mtune-arch. |
| |
| PR target/24193 |
| * config/ia64/ia64.md (movbi, movti_internal, gr_spill_internal, |
| fr_spill): Use destination_operand for operand 0. |
| |
| 2005-10-07 DJ Delorie <dj@redhat.com> |
| |
| * varasm.c (output_constant): Limit error to expanding |
| conversions. |
| |
| 2005-10-07 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/24227 |
| * fold-const.c (fold_binary): Fix operand types during folding |
| of X op (A, Y). Evaluation order of the side-effects of |
| X and A are frontend-defined, so ensure we honour that even for |
| tcc_comparison class operands; eased by removing duplicate code. |
| |
| 2005-10-07 Steve Ellcey <sje@cup.hp.com> |
| |
| * stor-layout.c (layout_type): Do not allow alignment of array |
| elements to be greater than their size. |
| |
| 2005-10-07 Steve Ellcey <sje@cup.hp.com> |
| |
| * config.host (hppa*-*-hpux*): Change out_host_hook_obj and |
| host_xmake_file. |
| (hppa*-*-linux*): Ditto. |
| (ia64-*-hpux*): Add out_host_hook_obj and host_xmake_file. |
| * config/host-hpux.c: New. |
| * config/x-hpux: New. |
| * config/pa/x-hpux: Remove. |
| * config/pa/x-linux: Remove. |
| * config/pa/pa-host.c: Remove. |
| |
| 2005-10-07 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-dom.c (dom_opt_finalize_block): Fix conditions to |
| determine whether or not to try and thread outgoing edges. |
| |
| 2005-10-07 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.md (eqsi_power): New. |
| (neg_eq0si): Add TARGET_POWER to final condition. |
| (neg_eqsi): Same. |
| |
| 2005-10-06 Richard Henderson <rth@redhat.com> |
| |
| * config/rs6000/rs6000.c: Revert last change. |
| |
| 2005-10-06 Richard Henderson <rth@redhat.com> |
| |
| * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): New. |
| (TARGET_CANNOT_FORCE_CONST_MEM): Use it. |
| |
| 2005-10-06 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/22216 |
| PR middle-end/23651 |
| * cfgexpand.c (tree_expand_cfg): After expanding the functions, clear |
| out return_label and naked_return_label. |
| |
| 2005-10-06 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-structalias.c (check_for_overlaps): Fix bug in last |
| change. |
| |
| 2005-10-06 Richard Henderson <rth@redhat.com> |
| |
| PR tree-opt/22237 |
| * tree-inline.c (declare_return_variable): Handle modify_dest not |
| being a DECL. |
| |
| 2005-10-06 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/22488 |
| * tree-ssa-structalias.c (check_for_overlaps): New function. |
| (create_variable_info_for): Use it. |
| |
| 2005-10-06 Richard Henderson <rth@redhat.com> |
| |
| PR debug/24070 |
| * dwarf2out.c (lookup_filename): Return the result of maybe_emit_file. |
| (dwarf2out_start_source_file): Print it. |
| |
| 2005-10-06 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/t-slibgcc-darwin (SHLIB_MAPFILES): Use '+='. |
| |
| 2005-10-06 Richard Henderson <rth@redhat.com> |
| |
| PR 23706 |
| * mode-switching.c (optimize_mode_switching): Clear transp bit |
| for block with incoming abnormal edges. |
| |
| * config/sh/sh.c (fpscr_values, emit_fpu_switch): New. |
| (fpscr_set_from_mem): Use them. |
| * config/sh/sh.md (fpu_switch0, fpu_switch1): Remove. |
| (fpscr postinc splitters): Rewrite as peephole2+split. |
| |
| 2005-10-06 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.md (eq<mode>): Add !TARGET_POWER. |
| (eq<mode>_compare): Same. |
| |
| 2005-10-06 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/24238 |
| * tree-ssa-alias.c (find_used_portions): Handle RESULT_DECL. |
| |
| 2005-10-06 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * acinclude.m4 (gcc_AC_CHECK_TOOL): Handle environment variables |
| here. Use AC_PATH_PROG for environment variables instead of |
| test -x. |
| * configure.ac: Update calls to gcc_AC_CHECK_TOOL. Use it for |
| objdump also. |
| * configure: Regenerated. |
| |
| 2005-10-06 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| PR target/23783 |
| * arm.md (call): If the address isn't a SYMBOL_REF or a register, |
| then force it into a register. |
| (call_value): Likewise. |
| |
| 2005-10-06 Richard Henderson <rth@redhat.com> |
| |
| PR 24049 |
| * passes.c (init_optimization_passes): Move pass_lower_vector_ssa |
| under pass_vectorize. Clear TODO_ggc_collect from the dce pass |
| under pass_vectorize. |
| |
| 2005-10-05 Devang Patel <dpatel@apple.com> |
| |
| PR Debug/23205 |
| * dbxout.c (dbxout_symbol): Check DECL_RTL_SET_P, after |
| handling constants. Check NAMESPACE_DECL context for constants. |
| |
| 2005-10-05 Eric Christopher <echristo@apple.com> |
| |
| * doc/md.texi (Standard Names): Fix name of pushm1 pattern. |
| |
| 2005-10-05 Richard Henderson <rth@redhat.com> |
| |
| PR 23714 |
| * tree-cfg.c (mark_array_ref_addressable_1): New. |
| (mark_array_ref_addressable): New. |
| * tree-flow.h (mark_array_ref_addressable): Declare. |
| * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Use it. |
| |
| 2005-10-05 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/20606 |
| PR middle-end/24069 |
| * reload.c (subst_reloads): When adding a REG_LABEL to a |
| jump instruction, also update JUMP_LABEL. |
| |
| 2005-10-05 David Edelsohn <edelsohn@gnu.org> |
| |
| * params.def (PARAM_MAX_GROW_COPY_BB_INSNS): New. |
| * bb-reorder.c (copy_bb_p): Use it. |
| * doc/invoke.texi (param table): Add max-grow-copy-bb-insn. |
| |
| 2005-10-05 Richard Henderson <rth@redhat.com> |
| |
| PR target/23602 |
| * toplev.c (process_options): Warn about unsupported combinations |
| of unwind tables and omit-frame-pointer. |
| * config/i386/i386.c (override_options): Similarly. Enable |
| accumulate-outgoing-args if not explicitly disabled. |
| |
| 2005-10-05 Steve Ellcey <sje@cup.hp.com> |
| |
| * vect.md (vec_initv2si): Fix typo of V2SF to V2SI. |
| Handle big endian vs. small endian. |
| (vec_initv2sf): Handle big endian vs. small endian. |
| (*vec_extractv2sf_1): Ditto. |
| |
| 2005-10-05 Dale Johannesen <dalej@apple.com> |
| |
| * convert.c (convert_to_real): Don't convert |
| (float)floor(double d) to floorf((float)d). |
| |
| 2005-10-05 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * config/arm/arm.md (insv): Use gen_int_mode in more places. |
| |
| 2005-10-05 Andrew MacLeod <amacleod@redhat.com> |
| |
| PR tree-optimization/18587 |
| * tree-ssa-operands.c (struct opbuild_list_d, OPBUILD_LAST): Delete. |
| (build_defs, build_uses, build_v_may_defs, build_v_must_defs, |
| build_vuses): Change to VEC type. |
| (opbuild_initialize_virtual, opbuild_initialize_real, opbuild_free, |
| opbuild_num_elems, opbuild_append_real, opbuild_append_virtual, |
| opbuild_first, opbuild_next, opbuild_elem_real, opbuild_elem_virtual, |
| opbuild_elem_uid, opbuild_clear, opbuild_remove_elem): Delete. |
| (get_name_decl): New. Return DECL_UID of base variable. |
| (operand_build_cmp): New. qsort comparison routine. |
| (operand_build_sort_virtual): New. Sort virtual build vector. |
| (init_ssa_operands, fini_ssa_operands): Use VEC routines. |
| (FINALIZE_OPBUILD_BASE, FINALIZE_OPBUILD_ELEM): Use VEC_Index. |
| (FINALIZE_BASE): Use get_name_decl. |
| (finalize_ssa_defs, finalize_ssa_uses, cleanup_v_may_defs, |
| finalize_ssa_v_may_defs, finalize_ssa_vuses, finalize_ssa_v_must_defs, |
| (start_ssa_stmt_operands, append_def, append_use, append_vuse, |
| append_v_may_def, append_v_must_def): Replace opbuild_* routines with |
| direct VEC_* manipulations. |
| (build_ssa_operands): Call operand_build_sort_virtual. |
| (copy_virtual_operand, create_ssa_artficial_load_stmt, |
| add_call_clobber_ops, add_call_read_ops): Replace opbuild_* routines |
| with direct VEC_* manipulations. |
| * tree-ssa-opfinalize.h (FINALIZE_FUNC): Replace opbuild_* routines |
| with direct VEC manipulations. |
| |
| 2005-10-05 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR tree-optimization/21419 |
| PR tree-optimization/24146 |
| PR tree-optimization/24151 |
| |
| * c-typeck.c (readonly_error): Handle USE being lv_asm. |
| (build_asm_expr): Call it if outputs are read-only. |
| * gimplify.c (gimplify_asm_expr): Remove former fix to PR 21419. |
| |
| 2005-10-05 Billy Biggs <billy.biggs@gmail.com> |
| Paolo Bonzini <bonzini@gnu.org> |
| |
| PR target/23809 |
| |
| * doc/extend.texi (x86 Built-ins): Document that -msse and friends |
| enable the instructions and not just the built-ins. |
| * doc/invoke.texi (x86 Options): Likewise. |
| |
| 2005-10-04 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/i386/t-darwin (SHLIB_VERPFX): Fix typo. |
| |
| * doc/invoke.texi (Option Summary): Correct spelling |
| of -mmacosx-version-min. |
| |
| 2005-10-04 Devang Patel <dpatel@apple.com> |
| |
| * c-common.c (vector_types_convertible_p): Check TYPE_PRECISION for |
| real types. |
| |
| 2005-10-04 Steve Ellcey <sje@cup.hp.com> |
| |
| * tree-vect-transform.c (vect_create_epilog_for_reduction): |
| Use BYTES_BIG_ENDIAN instead of BITS_BIG_ENDIAN. |
| |
| 2005-10-04 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md ("TDSI","DP"): New mode macros. |
| ("TE","tg"): New mode attributes. |
| ("sync_compare_and_swap<mode>"): Replace with a define_expand. |
| ("sync_compare_and_swap<mode>_cc"): Replace GPR with TDSI. |
| ("*sync_compare_and_swap<mode>_cc"): Replace with one pattern for |
| dword_mode and one for GPRmode. |
| |
| 2005-10-04 Ian Lance Taylor <ian@airs.com> |
| |
| PR preprocessor/13726 |
| * c-ppoutput.c (cb_include): Add comments parameter, and print out |
| any comments passed in. |
| |
| 2005-10-04 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * tree.c (annotate_with_file_line): Fix typo. |
| |
| 2005-10-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> |
| |
| PR ada/19382 |
| * builtins.c (fold_builtin_memcmp): When constructing the pointer |
| type used to access data in the inlined length == 1 case, use |
| build_pointer_type_for_mode with CAN_ALIAS_ALL set to true. |
| (fold_builtin_strcmp, fold_builtin_strncmp): Likewise. |
| |
| 2005-10-04 Uros Bizjak <uros@kss-loka.si> |
| |
| * config/i386/i386.h (TARGET_FISTTP): Enable also for |
| TARGET_SSE3 and only for TARGET_80387. |
| * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1, |
| (fix_trunc<mode>_i387_fisttp, fix_trunc<mode>_i387_fisttp_with_temp): |
| Do not depend on TARGET_80387. |
| |
| 2005-10-04 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * tree.c (last_annotated_node): Change type to location_t*. |
| (annotate_with_file_line): Reflect the change of |
| last_annotated_node type. |
| |
| 2005-10-04 Richard Guenther <rguenther@suse.de> |
| |
| PR c/23576 |
| * c-decl.c (grokdeclarator): Don't write to fields |
| of error_mark_node. |
| |
| 2005-10-04 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/23125 |
| * c-decl.c (finish_decl): Use set_user_assembler_name even for |
| register variables. |
| * varasm.c (make_decl_rtl): If a register variable does not |
| have a set user assmbler name, error out. |
| Decode the asmspec is now name+1 bypassing '*'. |
| |
| 2005-10-04 Steven Bosscher <stevenb@suse.de> |
| |
| PR tree-optimization/23049 |
| * tree-ssa-dom.c (thread_across_edge): Make sure that the condition |
| of a COND_EXPR is folded before calling fold on the whole rhs of a |
| conditional assignment. |
| * doc/tree-ssa.texi: Update the GIMPLE grammar for a valid rhs to |
| document that a COND_EXPR may appear there. |
| |
| 2005-10-03 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 23445 |
| * tree-vrp.c (extract_range_from_assert): If the new numeric |
| range created out of the assertion contradicts the existing |
| numeric range of the ASSERT_EXPR variable, make the new range |
| varying. |
| |
| 2005-10-03 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/sh.c (sh_register_move_cost): Add case for moving |
| from T_REGS to FP register class. |
| |
| 2005-10-03 Richard Henderson <rth@redhat.com> |
| |
| PR 24135 |
| * tree-nested.c (convert_nl_goto_reference): Lookup a translation |
| before creating a new one. |
| |
| 2005-10-03 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/t-aix43 (LDFLAGS): New. |
| * config/rs6000/t-aix52 (LDFLAGS): New. |
| |
| 2005-10-03 Ian Lance Taylor <ian@airs.com> |
| |
| * gimplify.c (find_single_pointer_decl_1): New static function. |
| (find_single_pointer_decl): New static function. |
| (internal_get_tmp_var): For a formal variable, set restrict base |
| information if appropriate. |
| * alias.c (find_base_decl): If a VAR_DECL has a restrict base, |
| return it. |
| * tree.h (DECL_BASED_ON_RESTRICT_P): Define. |
| (DECL_GET_RESTRICT_BASE): Define. |
| (SET_DECL_RESTRICT_BASE): Define. |
| (decl_restrict_base_lookup): Declare. |
| (decl_restrict_base_insert): Declare. |
| (struct tree_decl_with_vis): Add based_on_restrict_p field. |
| * tree.c (restrict_base_for_decl): New static variable. |
| (init_ttree): Initialize restrict_base_for_decl. |
| (copy_node_stat): Copy restrict base information. |
| (decl_restrict_base_lookup): New function. |
| (decl_restrict_base_insert): New function. |
| (print_restrict_base_statistics): New static function. |
| (dump_tree_statistics): Call print_restrict_base_statistics. |
| |
| 2005-10-02 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 24142 |
| * tree-vrp.c (vrp_meet): Fix call to range_includes_zero_p in |
| case of anti-ranges. |
| |
| 2005-10-02 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR c/18851 |
| * c-typeck.c (tagged_tu_seen): Rename to ... |
| (tagged_tu_seen_cache): this and add val field. |
| (comptypes): Move functional to comptypes_internal |
| and free tagged_tu_seen. |
| (comptypes_internal): New function and call comptypes_internal |
| instead of comptypes. Speed up by sibcalling |
| tagged_types_tu_compatible_p. |
| (alloc_tagged_tu_seen): New function |
| (free_all_tagged_tu_seen_up_to): New function. |
| (tagged_types_tu_compatible_p): Return the val of the seen two |
| types. |
| Add that the two types are the same to tagged_tu_seen_base |
| if they are and call comptypes_internal instead of comptypes. |
| <case UNION_TYPE>: Speed up common type where the fields are |
| in the same order. |
| (function_types_compatible_p): Call comptypes_internal instead of |
| comptypes. |
| (type_lists_compatible_p): Likewise. |
| (all functions): s/tagged_tu_seen/tagged_tu_seen_cache/. |
| |
| 2005-10-02 Matthias Klose <doko@debian.org> |
| |
| * doc/invoke.texi: Fix typo and speling error. |
| |
| 2005-10-01 Richard Henderson <rth@redhat.com> |
| |
| * tree-stdarg.c (execute_optimize_stdarg): Process PHI nodes too. |
| |
| 2005-10-01 Mark Mitchell <mark@codesourcery.com> |
| |
| * config/arm/unknown-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define |
| using --start-group and --end-group. |
| |
| 2005-10-01 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-vrp.c (value_inside_range, range_includes_zero_p): Add |
| FIXME note regarding quirky semantics. |
| |
| 2005-10-01 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 24141 |
| * tree-vrp.c (vrp_meet): Clear VR0->EQUIV when building a |
| non-null range as a last resort. |
| |
| 2005-10-01 James A. Morrison <phython@gcc.gnu.org> |
| Diego Novillo <dnovillo@redhat.com> |
| |
| PR 23604 |
| * tree-vrp.c (extract_range_from_assert): For != |
| assertions, only build an anti-range if LIMIT is a |
| single-valued range. |
| |
| 2005-09-30 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.md (movqi): On thumb when optimizing, handle loading from |
| memory by describing this as taking a subreg of a zero-extended load |
| into an SImode register. |
| (movhi): Likewise. |
| |
| 2005-09-30 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * reload1.c (merge_assigned_reloads): Do not change any |
| RELOAD_FOR_OUTPUT_ADDRESS reloads. |
| |
| 2005-09-30 Geoffrey Keating <geoffk@apple.com> |
| |
| * Makefile.in (LIPO_FOR_TARGET): Define. |
| (STRIP_FOR_TARGET): Define. |
| |
| * config/t-slibgcc-darwin (libgcc_s_%.dylib): Remove old symlinks |
| before creating new ones. Do symlinks before creating the actual |
| targets. |
| |
| * config/t-slibgcc-darwin (libgcc_s_%.dylib): Use --print-multi-lib |
| to work out which multilibs are actually being built. |
| |
| 2005-09-30 Kazu Hirata <kazu@codesourcery.com> |
| |
| * tree-vect-transform.c, config/ms1/ms1.md, |
| config/s390/s390.c, config/v850/v850.md: Fix comment typos. |
| Follow spelling conventions. |
| * doc/invoke.texi, doc/md.texi: Fix typos. |
| |
| 2005-09-30 Andrew Macleod <amacleod@redat.com> |
| |
| PR tree-optimization/21430 |
| * tree-ssa-operands.c (set_virtual_use_link): New. Link new virtual |
| use operands, and set stmt pointer if need be. |
| (FINALIZE_CORRECT_USE: New. Macro to call appropriate use fixup routine. |
| tree-ssa-opfinalize.h (FINALIZE_FUNC): Call FINALIZE_CORRECT_USE if |
| present. |
| |
| 2005-09-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| PR middle-end/24053 |
| * stor-layout.c (set_sizetype): Set TYPE_MAIN_VARIANT of bitsizetype. |
| |
| 2005-09-29 Mark Mitchell <mark@codesourcery.com> |
| |
| * optabs.c (expand_binop): Initialize first_pass_p. |
| |
| 2005-09-29 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/24109 |
| * c-decl.c (c_write_global_declarations_1): If any |
| wrapup_global_declaration_2 call returned true, restart the loop. |
| |
| 2005-09-29 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/24117 |
| * tree-ssa-structalias.c (find_func_aliases): Strip nops |
| before considering whether to use anyoffset. |
| |
| 2005-09-29 Paolo Bonzini <bonzini@gnu.org> |
| |
| Revert this patch: |
| |
| 2005-09-15 Paolo Bonzini <bonzini@gnu.org> |
| |
| * optabs.c (expand_binop): Use swap_commutative_operands_with_target |
| to order operands. |
| (swap_commutative_operands_with_target): New. |
| |
| 2005-09-29 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR c/21419 |
| * gimplify.c (gimplify_asm_expr): Raise an error if an output is |
| read-only. |
| |
| 2005-09-29 Steven Bosscher <stevenb@suse.de> |
| |
| PR tree-optimization/23911 |
| * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle REALPART_EXPR |
| and IMAGPART_EXPR too. |
| |
| 2005-09-28 Mark Mitchell <mark@codesourcery.com> |
| |
| PR 17886 |
| * expmed.c (expand_shift): Move logic to reverse rotation |
| direction when rotating by constants ... |
| * optabs.c (expand_binop): ... here. |
| * config/i386/i386.md (rotrdi3): Handle 32-bit mode. |
| (ix86_rotrdi3): New pattern. |
| (rotldi3): Handle 32-bit mode. |
| (ix86_rotldi3): New pattern. |
| |
| 2005-09-29 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/24102 |
| * config/rs6000/rs6000.md (floatdisf2_internal2): Correct range |
| check for numbers that need no bit twiddle. |
| |
| 2005-09-28 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/rs6000/t-darwin8: Uncomment contents, allow -m64 |
| multilib to be built. |
| |
| * Makefile.in: Export LIPO_FOR_TARGET, STRIP_FOR_TARGET. |
| (stage1-start): Delete old libgcc and libunwind before moving |
| anything into the stage directory. |
| (stage2-start): Likewise. |
| (stage3-start): Likewise. |
| (stage4-start): Likewise. |
| (stageprofile-start): Likewise. |
| (stagefeedback-start): Likewise. |
| * config.gcc (*-*-darwin*): Automatically use CPU-specific darwin.h |
| header in tm_file and CPU-specific t-darwin in tmake_file. |
| (i[34567]86-*-darwin*): Don't change tm_file. |
| (powerpc-*-darwin*): Don't change tm_file or tmake_file. |
| * config/darwin.h (REAL_LIBGCC_SPEC): Rewrite to use proper libgcc |
| shared library stub for target OS version. |
| * config/t-slibgcc-darwin (SHLIB_SOLINK): Delete. |
| (SHLIB_LINK): Don't make SHLIB_SOLINK. |
| (SHLIB_INSTALL): Don't install SHLIB_SOLINK. |
| (libgcc_s.%.dylib): New. |
| (LIBGCC): Define. |
| (install-darwin-libgcc-stubs): New. |
| (INSTALL_LIBGCC): New append. |
| * config/i386/darwin-libgcc.10.4.ver: New. |
| * config/i386/darwin-libgcc.10.5.ver: New. |
| * config/i386/t-darwin: New. |
| * config/rs6000/darwin-libgcc.10.4.ver: New. |
| * config/rs6000/darwin-libgcc.10.5.ver: New. |
| * config/rs6000/darwin.h (REAL_LIBGCC_SPEC): Delete. |
| * config/rs6000/t-darwin (SHLIB_VERPFX): Define. |
| |
| 2005-09-28 Paul Brook <paul@codesourcery.com> |
| |
| * config/m68k/fpgnulib.c (__extendsfdf2, __truncdfsf2): Handle |
| denormals. |
| |
| 2005-09-28 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/23853 |
| * tree-vect-analyze.c (vect_compute_data_ref_alignment): Use |
| host_integerp to verify misalignment value. |
| |
| 2005-09-28 Richard Henderson <rth@redhat.com> |
| |
| * builtins.c (get_builtin_sync_mode): New. |
| (expand_builtin_sync_operation): Pass in mode argument. |
| (expand_builtin_compare_and_swap): Likewise. |
| (expand_builtin_lock_test_and_set): Likewise. |
| (expand_builtin_lock_release): Likewise. |
| (expand_builtin): Update to match. |
| |
| 2005-09-28 Nick Clifton <nickc@redhat.com> |
| |
| * config/v850/v850.h (GO_IF_LEGITIMATE_ADDRESS): Tidy up |
| formatting. Add check to PLUS case to ensure that the offset is |
| within an acceptable range. |
| |
| * config/v850/v850.md (casesi): Disable the generation of the |
| switch pattern as it is not being handled properly at the moment. |
| |
| * config/v850/lib1funcs.asm (___ucmpdi2): Correct jump instruction |
| for when the high words are identical. |
| |
| 2005-09-27 Richard Henderson <rth@redhat.com> |
| |
| * pretty-print.c (pp_base_format): Fix typo for %>. |
| |
| 2005-09-27 Daniel Berlin <dberlin@dberlin.org> |
| Devang Patel <dpatel@apple.com> |
| |
| PR tree-optimization/23625 |
| * tree-flow-inline.h (bsi_after_labels): Remove, first statement is |
| LABEL_EXPR, assertion check. |
| |
| 2005-09-27 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * optabs.c (no_conflict_move_test): Check if a result of a |
| to-be-moved insn would be clobbered by an originally |
| preceding insn. |
| |
| 2005-09-27 Jeff Law <law@redhat.com> |
| |
| * passes.c (init_optimization_passes): Replace copy propagation |
| passes immediately after DOM with phi-only copy propagation |
| pases. Add phi-only copy propagation pass after first DOM pass. |
| * tree-pass.h (pass_phi_only_copy_prop): Declare. |
| * tree-ssa-copy.c (init_copy_prop): Accept new PHI_ONLY argument. |
| If true, then mark all non-control statements with DONT_SIMULATE_AGAIN. |
| (execute_copy_prop): Accept new PHI_ONLY argument. Pass it along |
| to init_copy_prop. Callers updated. |
| (do_phi_only_copy_prop): New function. |
| (pass_phi_only_copy_prop): New pass descriptor. |
| |
| 2005-09-27 Nick Clifton <nickc@redhat.com> |
| |
| * libgcc2.c (__popcount_tab): Remove redundant prototype. |
| |
| 2005-09-26 Jason Merrill <jason@redhat.com> |
| |
| PR c++/13764 |
| * c-common.c (finish_fname_decls): Use append_to_statement_list_force. |
| |
| * doc/invoke.texi: Clarify documentation of -fno-enforce-eh-specs. |
| |
| 2005-09-26 James E Wilson <wilson@specifix.com> |
| |
| * config/ia64/crtbegin.asm, config/ia64/crtend.asm: Remove glibc |
| copyright. Add gcc copyright plus libgcc exception. |
| * config/ia64/crtfastmath.asm: Remove glibc copyright. Add gcc |
| copyright. |
| * config/ia64/lib1funcs.asm: Add gcc copyright plus libgcc exception. |
| |
| 2005-09-26 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-dom.c (tree_ssa_dominator_optimize): Be more selective |
| about when to iterate. |
| |
| 2005-09-23 Fariborz Jahanian <fjahanian@apple.com> |
| |
| PR target/23847 |
| * config/rs6000/rs6000.c (rs6000_function_value): Parallel pattern |
| for __complex__ double in -mcpu=G5 mode. |
| |
| 2005-09-26 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| PR tree-optimization/23942 |
| * Makefile.in (SCEV_H): Depends on PARAMS_H. |
| * tree-scalar-evolution.c: Include params.h. |
| (t_bool): New enum. |
| (follow_ssa_edge, follow_ssa_edge_in_rhs, |
| follow_ssa_edge_in_condition_phi_branch, |
| follow_ssa_edge_in_condition_phi, follow_ssa_edge_inner_loop_phi): |
| Change return type to t_bool. Use a parameter to limit the size of |
| trees that are walked before stopping |
| (analyze_evolution_in_loop): Initialize the limit to 0. |
| (follow_ssa_edge): Give up by returning t_dont_know if the limit |
| exceeds PARAM_SCEV_MAX_EXPR_SIZE. |
| |
| 2005-09-26 Uros Bizjak <uros@kss-loka.si> |
| |
| PR middle-end/23831 |
| * simplify-rtx.c (simplify_immed_subreg) [MODE_INT]: Skip |
| simplification if elem_bitsize > 2 * HOST_BITS_PER_WIDE_INT. |
| |
| 2005-09-26 Fariborz Jahanian <fjahanian@apple.com> |
| |
| * combine.c (make_extraction): Check for valid use of subreg. |
| |
| 2005-09-26 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/24055 |
| * config/i386/i386.md ("*fistdi2_1"): New pattern. |
| ("*fist<mode>2_1"): Use only HImode and SImode register operands. |
| ("fist<mode>2_with_temp"): Use only register operands. |
| |
| 2005-09-26 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * rtlanal.c (reg_used_between_p): Don't check for CLOBBERs in |
| CALL_INSN_FUNCTION_USAGE. |
| |
| 2005-09-26 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/15855 |
| * gcse.c: Include hashtab.h, define ldst entry hashtable. |
| (pre_ldst_expr_hash, pre_ldst_expr_eq): New functions. |
| (ldst_entry): Use the hashtable instead of list-walking. |
| (find_rtx_in_ldst): Likewise. |
| (free_ldst_entry): Free the hashtable. |
| (compute_ld_motion_mems): Create the hashtable. |
| (trim_ld_motion_mems): Remove entry from hashtable if |
| removing it from list. |
| (compute_store_table): Likewise^2. |
| (store_motion): Free hashtable in case we did not see |
| any stores. |
| |
| 2005-09-25 Kazu Hirata <kazu@codesourcery.com> |
| |
| * fold-const.c (fold_binary): Use op0 and op1 instead of arg0 |
| and arg1 if we are passing them to fold_build2. |
| |
| 2005-09-25 Dan Nicolaescu <dann@ics.uci.edu> |
| |
| PR 23828 |
| * config/i386/i386.c (ix86_function_regparm): Fix the test for |
| a nested function. |
| |
| 2005-09-25 Richard Henderson <rth@redhat.com> |
| |
| * config/alpha/alpha.c (tls_symbolic_operand_1): Trust |
| SYMBOL_REF_TLS_MODEL to be correct. |
| |
| 2005-09-24 Richard Henderson <rth@redhat.com> |
| |
| * ipa-type-escape.c (discover_unique_type): Remove dead code at |
| end of function. Reindent. |
| |
| 2005-09-24 Ian Lance Taylor <ian@airs.com> |
| |
| * convert.c (convert_to_integer): Don't test for ENUMERAL_TYPE in |
| NEGATE_EXPR/BIT_NOT_EXPR case. |
| |
| 2005-09-24 Richard Henderson <rth@redhat.com> |
| |
| * c-common.c (handle_mode_attribute): When not modifying in place, |
| create subtypes for enumerations. |
| (sync_resolve_return): Use TYPE_MAIN_VARIANT. |
| * gimplify.c (create_tmp_from_val): Likewise. |
| |
| 2005-09-24 Alexandre Oliva <aoliva@redhat.com> |
| |
| * config/i386/i386.md (*tls_global_dynamic_64, |
| *tls_local_dynamic_base_64): Add missing mode to call. |
| (tls_global_dynamic_64, tls_local_dynamic_base_64): Likewise. |
| |
| 2005-09-24 Jan Hubicka <jh@suse.cz> |
| |
| * cgraph.c (cgraph_clone_edge): Make the scale gcov_type. |
| (cgraph_clone_node): Likewise. |
| * cgraph.h (cgraph_clone_edge): Update prototype. |
| (cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Remove |
| duplicated prototypes; add updating argument. |
| * cgraphunit.c (verify_cgraph_node): Verify that counts are non-negative. |
| * ipa-inline.c (cgraph_clone_inlined_nodes): Allow clonning without |
| updating profile. |
| (cgraph_mark_inline_edge): Likewise. |
| (cgraph_mark_inline): Update use of cgraph_mark_inline_edge. |
| (cgraph_flatten_node): Likewise. |
| (cgraph_decide_recursive_inlining): Likewise. |
| (cgraph_decide_inlining_of_small_function): Likewise. |
| * tree-optimize.c (tree_rest_of_compilation): Likewise. |
| |
| 2005-09-23 David Edelsohn <edelsohn@gnu.org> |
| Pete Steinmetz <steinmtz@us.ibm.com> |
| |
| * config/rs6000/rs6000.md (neg-minus-mult): Set type to dmul. |
| (rldic.): Set type to "compare". |
| (rldicr.): Same. |
| (movsf_hardfloat): Set type to mtjmpr for MTCTR/MTLR. Set type to |
| mfjmpr for MFCTR/MFLR. |
| (movdf_hardfloat64): Same. |
| (movdf_softfloat64): Same. Correct order of store and move types. |
| (movti_string): Set type to store_ux/load_ux. |
| (load_multiple): Set type to load_ux. |
| (store_multiple): Set type to store_ux. |
| (movmemsi): Set type to store_ux. |
| (output_cbranch direct_return): Set type to jmpreg. |
| (stmw): Set type to store_ux. |
| (lmw): Set type to load_ux. |
| * config/rs6000/40x.md (ppc403-store): Increase latency to 2. |
| * config/rs6000/440.md (ppc440-store): Increase latency to 6. |
| * config/rs6000/603.md (ppc603-store): Occupy LSU for 2 cycles. |
| * config/rs6000/6xx.md (ppc604-store): Increase latency to 3. |
| * config/rs6000/mpc.md (mpccore-store): Increase latency to 2. |
| * config/rs6000/rios1.md (rios1-store): Increase latency to 2. |
| (rios1-fpstore): Increase latency to 3. |
| * config/rs6000/rios2.md (rios2-store): Increase latency to 2. |
| * config/rs6000/rs64.md (rs64a-store): Increase latency to 2. |
| |
| 2005-09-23 David Edelsohn <edelsohn@gnu.org> |
| Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * config/rs6000/sync.md (sync_<fetchop_name>si_internal): Change |
| operand2 constraint to "b". |
| (sync_<fetchop_name>di_internal): Same. |
| (sync_old_<fetchop_name>si_internal): Change operand3 constraint |
| to "b". |
| (sync_old_<fetchop_name>di_internal): Same. |
| (sync_new_<fetchop_name>si_internal): Same. |
| (sync_new_<fetchop_name>di_internal): Same. |
| |
| 2005-09-23 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR middle-end/23991 |
| * final.c (insn_default_length, insn_min_length): In !HAVE_ATTR_length |
| case, define as macros. |
| |
| PR rtl-optimization/23837 |
| * optabs.c (no_conflict_move_test): Don't set must_stay for a |
| clobber / clobber match between dest and p->first. |
| |
| * optabs.c (emit_libcall_block): Use no_conflict_move_test. |
| (no_conflict_move_test): Update comments. |
| |
| 2005-09-22 Ranjit Mathew <rmathew@gcc.gnu.org> |
| |
| * doc/install.texi: Update URL for Jacks. |
| * doc/sourcebuild.texi: Likewise. |
| |
| 2005-09-22 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/24007 |
| * config/rs6000/rs6000.md (movsf_hardfloat): Ignore special |
| registers when choosing register preferences. |
| (movdf_hardfloat64): Same. |
| |
| 2005-09-22 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * expmed.c (expand_shift): Don't use the target of the rotate as |
| target for the first expanded shift insn. |
| |
| 2005-09-21 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/22438 |
| * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Handle all |
| preserved iv rhs rewriting specially. |
| |
| 2005-09-21 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-data-ref.c (analyze_array_indexes): Only estimate when |
| estimate_only is true. |
| * tree-flow.h (ref_contains_indirect_ref): New prototype. |
| * tree-flow-inline.h (ref_contains_indirect_ref): Moved from |
| tree-ssa-structalias.c |
| * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Use |
| ref_contains_indirect_ref. |
| * tree-ssa-structalias.c (ref_contains_indirect_ref): Moved. |
| |
| 2005-09-21 DJ Delorie <dj@redhat.com> |
| |
| * config/mn10300/mn10300.c (TARGET_DEFAULT_TARGET_FLAGS): Add |
| MASK_PTR_A0D0. |
| (mn10300_return_in_memory): Support variable size types also. |
| (mn10300_pass_by_reference): Likewise. |
| (mn10300_function_value): New. |
| * config/mn10300/mn10300.h (FUNCTION_VALUE): Call the above. |
| (FUNCTION_OUTGOING_VALUE): Likewise. |
| * config/mn10300/mn10300.opt: Add -mreturn-pointer-on-d0. |
| * doc/invoke.texi: Document it. |
| |
| 2005-09-21 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/22585 |
| * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not |
| force integer op1 into register for XFmode compares. |
| |
| 2005-09-21 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR middle-end/23971 |
| * expmed.c (alg_code): Add alg_impossible. |
| (alg_hash_entry): Add cost. |
| (synth_mult): Record alg_impossible in the hash table if |
| multiplication by a given integer is impossble within the |
| limit. Speed up using alg_impossible. |
| |
| 2005-09-20 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-structalias.c (get_constraint_for_component_ref): Add |
| argument. Allow and set any offset if needs_anyoffset is passed |
| in. |
| (get_constraint_for): Add argument here too. |
| Pass it down. |
| (do_structure_copy): Pass NULL to get_constraint_for. |
| (handle_ptr_arith): Ditto. |
| (find_func_aliases): Ditto. |
| |
| 2005-09-20 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR rtl-optimization/23898 |
| * output.h (get_attr_min_length): Declare. |
| * final.c (get_attr_length_1): New function, broken out of: |
| (get_attr_length). |
| (get_attr_min_length): New function. |
| * bb-reorder.c (copy_bb_p, get_uncond_jump_length): Use it. |
| (duplicate_computed_gotos): Likewise. |
| * genattr.c (insn_min_length): Generate declaration. |
| * genattrtab.c (min_fn, min_attr_value): New functions. |
| (make_length_attrs): Generate insn_min_length. |
| |
| 2005-09-20 Steve Ellcey <sje@cup.hp.com> |
| |
| * config/pa/pa.c (output_cbranch): Check for zero in operands[2]. |
| |
| 2005-09-20 Richard Henderson <rth@redhat.com> |
| |
| PR tree-optimization/24059 |
| * expr.c (expand_expr_real_1) <INDIRECT_REF>: Allow modifier |
| EXPAND_STACK_PARM. |
| |
| 2005-09-20 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c.opt (fextended-identifiers): New. |
| * c-opts.c (c_common_handle_option): Handle |
| -fextended-identifiers. |
| * doc/cpp.texi: Update documentation of extended identifiers. |
| * doc/cppopts.texi (-fextended-identifiers): Document. |
| |
| 2005-09-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/23929 |
| * tree-ssa-loop-niter.c (expand_simple_operations): Return immediately |
| if expr is NULL. |
| |
| PR tree-optimization/23818 |
| * tree-stdarg.c (execute_optimize_stdarg): Call |
| calculate_dominance_info. |
| |
| 2005-09-20 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-data-ref.c (get_number_of_iters_for_loop): New function. |
| (analyze_siv_subscript_cst_affine): Add weak SIV test. |
| (compute_overlap_steps_for_affine_1_2): Use |
| get_number_of_iters_for_loop. |
| (analyze_subscript_affine_affine): Check whether difference is |
| zero first. |
| Use get_number_of_iters_for_loop. |
| Check whether overlap occurs outside of bounds. |
| (analyze_miv_subscript): Use get_number_of_iters_for_loop. |
| |
| 2005-09-20 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * tree-ssa-address.c (create_mem_ref): Put the symbol reference into the |
| base register if possible. |
| |
| 2005-09-20 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/18463 |
| * tree-chrec.c (chrec_convert): Return fold_converted chrec if |
| converting it directly is not possible. |
| (chrec_convert_aggressive): New function. |
| * tree-chrec.h (chrec_convert_aggressive): Declare. |
| * tree-scalar-evolution.c (instantiate_parameters_1, resolve_mixers): |
| Fold chrec conversions aggressively if asked to. |
| (instantiate_parameters): Modified because of changes in |
| instantiate_parameters_1. |
| |
| 2005-09-19 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/sse.md (reduc_splus_v4sf): Rename from reduc_plus_v4sf. |
| (reduc_splus_v2df): New. |
| |
| 2005-09-19 Richard Sandiford <richard@codesourcery.com> |
| |
| * config/arm/aof.h (REGISTER_NAMES): Add missing backslash. |
| (ADDITIONAL_REGISTER_NAMES): Add missing comma. Remove final comma. |
| |
| 2005-09-19 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/sse.md (vcondu<SSEMODE124>): Rename from |
| vcondu<SSEMODE12>. |
| |
| 2005-09-19 Richard Henderson <rth@redhat.com> |
| |
| * config/ia64/ia64.c (ia64_expand_widen_sum): New. |
| (ia64_expand_dot_prod_v8qi): New. |
| * config/ia64/ia64-protos.h: Update. |
| * config/ia64/vect.md (pmpy2_r, pmpy2_l, widen_usumv8qi3, |
| widen_usumv4hi3, widen_ssumv8qi3, widen_ssumv4hi3, udot_prodv8qi, |
| sdot_prodv8qi, sdot_prodv4hi): New. |
| (reduc_splus_v2sf): Rename from reduc_plus_v2sf. |
| |
| 2005-09-19 Richard Henderson <rth@redhat.com> |
| |
| PR 23941 |
| * real.c (exact_real_truncate): Return false if the format cannot |
| represent the number as a normal. |
| |
| * config/alpha/alpha.c (alpha_rtx_costs) <FLOAT_EXTEND>: Cost 0 |
| for a memory source. |
| |
| 2005-09-19 Dorit Nuzman <dorit@il.ibm.com> |
| |
| * tree-ssa-operands.c (swap_tree_operands): Export. |
| * tree.h (swap_tree_operands): Declare. |
| * tree-vectorizer.c (vect_is_simple_reduction): Remove ATTRIBUTE_UNUSED. |
| Call swap_tree_operands. |
| |
| 2005-09-19 Richard Henderson <rth@redhat.com> |
| |
| * tree-flow.h (merge_alias_info): Declare. |
| * tree-ssa-copy.c (merge_alias_info): Export. |
| * tree-vect-transform.c (vect_create_index_for_vector_ref): Remove. |
| (vect_create_data_ref_ptr): Use create_iv directly. |
| (vectorizable_load): Use correct types for integer constants. |
| (vect_generate_tmps_on_preheader): Likewise. |
| (vect_gen_niters_for_prolog_loop): Likewise. |
| |
| 2005-09-19 Steven Bosscher <stevenb@suse.de> |
| |
| PR rtl-optimization/23943 |
| * cse.c (find_best_addr): Never propagate an EXPR_LIST rtx. |
| |
| 2005-09-18 Jan Hubicka <jh@suse.cz> |
| |
| * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK. |
| |
| 2005-09-18 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * varasm.c (output_constant): Do not abort on conversions to union |
| types between different sizes. |
| |
| 2005-09-18 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/23944 |
| * gimplify.c (fold_indirect_ref_rhs): Fix thinko in |
| fallback. |
| |
| 2005-09-18 Paul Brook <paul@codesourcery.com> |
| |
| * config/m68k/fpgnuib.c (__floatsidf): Don't rely on signed overflow. |
| |
| 2005-09-17 Richard Henderson <rth@redhat.com> |
| |
| * tree-pass.h, tree-flow.h, tree-ssa-dce.c: Revert last change. |
| * tree-ssa-loop.c (pass_vect_dce): Remove. |
| * passes.c (init_optimization_passes): Add pass_dce as a sub-pass |
| of pass_vectorize. |
| |
| 2005-09-17 Richard Henderson <rth@redhat.com> |
| |
| * tree-pass.h (pass_vect_dce): Declare. |
| * passes.c (init_optimization_passes): Add it. |
| * tree-flow.h (tree_ssa_dce): Declare. |
| * tree-ssa-dce.c (tree_ssa_dce): Export. |
| * tree-ssa-loop.c (tree_vectorize): Move current_loops check ... |
| (gate_tree_vectorize): ... here. |
| (pass_vect_dce): New. |
| |
| 2005-09-17 Jan Hubicka <jh@suse.cz> |
| |
| * except.c (struct eh_status): Turn region_array into vec. |
| (expand_resx_expr, collect_eh_region_array, remove_unreachable_regions, |
| convert_from_eh_region_ranges, find_exception_handler_labels, |
| current_function_has_exception_handlers, assign_filter_values, |
| build_post_landing_pads, dw2_build_landing_pads, |
| sjlj_find_directly_reachable_regions, sjlj_mark_call_sites, |
| sjlj_emit_dispatch_table, remove_eh_handler, for_each_eh_region, |
| foreach_reachable_handler, can_throw_internal_1, |
| convert_to_eh_region_ranges, verify_eh_tree): Update uses of |
| region_array. |
| (duplicate_eh_region_1): Update region_array. |
| (duplicate_eh_regions): Resize region_array and avoid recomputing. |
| |
| 2005-09-17 David Edelsohn <edelsohn@gnu.org> |
| |
| PR middle-end/22067 |
| * expmed.c (expand_mult): Substitute simple register for op0 when |
| computing max_cost. |
| |
| 2005-09-17 Richard Henderson <rth@redhat.com> |
| |
| * expr.c (emit_move_via_integer): Add force argument, pass it on |
| to emit_move_change_mode. Update callers. |
| (emit_move_complex): Pass true to new force argument. |
| * function.c (expand_function_end): Move expand_eh_return call |
| earlier. Merge sub-word complex values into a pseudo before |
| copying to the return hard register. |
| |
| 2005-09-17 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * varasm.c (output_constant): Do not abort on VIEW_CONVERT_EXPRs |
| between different sizes. |
| |
| 2005-09-16 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR 23903 |
| |
| * passes.c (init_optimization_passes): Register dump files for |
| IPA passes first. |
| |
| 2005-09-16 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390-protos.h (s390_overlap_p): Prototype added. |
| * config/s390/s390.c (s390_overlap_p): New function. |
| * config/s390/s390.md ("*mvc" peephole2, "*nc" peephole2, "*oc" |
| peephole2, "*xc" peephole2): Added overlap check to the peephole2 |
| condition. |
| |
| 2005-09-16 Richard Guenther <rguenther@suse.de> |
| |
| * ipa-pure-const.c (static_execute): Free auxiliar information. |
| * ipa-type-escape.c (discover_unique_type): Free temporary key. |
| * tree-vrp.c (remove_range_assertions): Free blocks_visited sbitmap. |
| |
| 2005-09-15 DJ Delorie <dj@redhat.com> |
| |
| * config/m32c/m32c-lib1.S (__m32c_eh_return): Fix typo. |
| |
| 2005-09-15 Paolo Bonzini <bonzini@gnu.org> |
| |
| * optabs.c (expand_binop): Use swap_commutative_operands_with_target |
| to order operands. |
| (swap_commutative_operands_with_target): New. |
| |
| 2005-09-15 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-data-ref.c (analyze_array_indexes): Add estimate_only |
| parameter. |
| Update callers. |
| (estimate_iters_using_array): New function. |
| * tree-data-ref.h (estimate_iters_using_array): Prototype |
| * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): |
| Use estimate_iters_using_array instead of analyze_array. |
| |
| 2005-09-15 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * tree-nested.c (get_frame_type): Mark the "non-local frame structure" |
| as addressable. |
| |
| 2005-09-15 Michael Matz <matz@suse.de> |
| |
| * tree-vrp.c (vrp_int_const_binop <MINUS_EXPR>): Handle 0 - -INF. |
| |
| 2005-09-14 Daniel Berlin <dberlin@dberlin.org> |
| |
| PR tree-optimization/23835 |
| * tree-ssa-alias.c (sort_pointers_by_pt_vars): New function. |
| (create_name_tags): Rewrite to be not O(num_ssa_names^2). |
| |
| 2005-09-14 Richard Henderson <rth@redhat.com> |
| |
| * config/ia64/vect.md (addv2sf3, subv2sf3): Rewrite as expand. |
| (addv2sf3_1, addv2sf3_2, subv2sf3_1, subv2sf3_2): New. |
| |
| 2005-09-14 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * config/i386/i386.c (contains_128bit_aligned_vector_p): Add break |
| in the ARRAY_TYPE case. |
| |
| 2005-09-14 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * tree.c (substitute_in_expr, case 4): New case, for ARRAY_REF. |
| |
| 2005-09-14 Uros Bizjak <uros@kss-loka.si> |
| |
| PR middle-end/22480 |
| * tree-vect-transform.c (vectorizable_operation): Return false for |
| scalar shift operations and for vector shift operations with |
| non-invariant shift arguments. Use scalar tree operand op1 as |
| a shift operand when vector shift insn pattern uses scalar shift |
| operand. |
| * Makefile.in (tree-vect-transform.o): Depend on recog.h. |
| |
| 2005-09-14 Olivier Hainque <hainque@adacore.com> |
| |
| * gimplify.c (gimplify_init_ctor_eval): Don't discard a zero-sized |
| value if it has side-effects. |
| |
| 2005-09-14 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/22068 |
| * config/rs6000/rs6000.md (muldi3): Add mulli alternative. |
| |
| 2005-09-14 Alan Modra <amodra@bigpond.net.au> |
| |
| * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Treat function name |
| passed as NAME as if it were label at start of function code. |
| |
| 2005-09-13 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/sh.md (*movv4sf_i): Add general register cases to |
| the constraints. |
| |
| 2005-09-13 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * config/rs6000/darwin.md (movdf_low_si): Mark the outgoing r constraint |
| as early clobber. Rewrite so the PIC register is not implicitly used. |
| |
| 2005-09-13 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| * tree.c (annotate_with_file_line): Compare line numbers before |
| file names. |
| |
| 2005-09-13 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/23816 |
| * config/i386/sse.md (*ieee_sminv4sf3, *ieee_smaxv4sf3) |
| (*ieee_sminv2df3, *ieee_smaxv2df3): New insn patterns. |
| |
| 2005-09-13 Ian Lance Taylor <ian@airs.com> |
| |
| * loop-doloop.c (doloop_modify): Use GEN_INT to pass an rtx rather |
| than a HOST_WIDEST_INT to gen_doloop_begin. |
| |
| 2005-09-13 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-dfa.c (dump_variable): Guard against NULL annotations. |
| |
| 2005-09-13 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimize/23817 |
| * tree-cfg.c (tree_merge_blocks): Preserve loop closed ssa. |
| |
| 2005-09-13 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/23774 |
| * config/rs6000/rs6000.md (restore_stack_block): Write the backchain |
| word before changing the stack pointer. Use gen_frame_mem for MEMs. |
| Use UNSPEC_TIE to prevent insn scheduling reordering the insns. |
| (restore_stack_nonlocal): Likewise. |
| (save_stack_nonlocal): Use template to emit insns, and gen_frame_mem. |
| |
| 2005-09-12 Ian Lance Taylor <ian@airs.com> |
| |
| PR g++/7874 |
| * c.opt (ffriend-injection): New C++ option. |
| * doc/invoke.texi (Option Summary): Mention -ffriend-injection. |
| (C++ Dialect Options): Document -ffriend-injection. |
| |
| 2005-09-12 Josh Conner <jconner@apple.com> |
| |
| PR middle-end/23237 |
| * ipa-reference.c (static_execute): Don't mark variables in |
| named sections TREE_READONLY. |
| |
| 2005-09-12 Alan Modra <amodra@bigpond.net.au> |
| |
| * config/rs6000/rs6000.c (get_next_active_insn): Simplify test for |
| stack_tie. |
| |
| 2005-09-12 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * tree-ssa-dse.c (dse_optimize_stmt): Fix up all of V_MAY_DEF and |
| V_MUST_DEF instead of just the first_use_p. |
| Don't mark the virtual variables for renaming on the statement which |
| is being removed. |
| (pass_dse): Remove TODO_update_ssa. |
| |
| 2005-09-12 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR middle-end/23290 |
| * stor-layout.c (compute_record_mode): For records with a single |
| field, actually check the field's mode size against the type size. |
| |
| * sh.h (HARD_REGNO_MODE_OK): Allow V4SFmode in general purpose |
| registers for TARGET_SHMEDIA. |
| (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Rename |
| GENERAL_FP_REGS to GENERAL_DF_REGS. Add GENERAL_FP_REGS as union |
| of GENERAL_REGS and FP_REGS. |
| |
| 2005-09-12 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin.c (legimitize_pic_address): Use gen_const_mem. |
| |
| 2005-09-12 Alan Modra <amodra@bigpond.net.au> |
| |
| * config/rs6000/rs6000.c (get_next_active_insn): Rewrite using |
| CALL_P, JUMP_P and NONJUMP_INSN_P, so that barriers and labels |
| are omitted. Exclude stack_tie insn too. |
| |
| 2005-09-11 David Edelsohn <edelsohn@gnu.org> |
| |
| PR rtl-optimization/23098 |
| * config/rs6000/predicates.md (easy_fp_constant): SFmode constant |
| 0.0f is easy. |
| * config/rs6000/rs6000.md (movdf splitter): Use |
| const_double_operand predicate for TARGET_POWERPC64. |
| * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Expand |
| SYMBOL_REF method to ABI_V4. |
| |
| * config/rs6000/altivec.md (build_vector_mask_for_load): Use |
| replace_equiv_address. |
| * config/rs6000/rs6000.c (rs6000_emit_eh_reg_restore): Mark MEM as |
| rs6000_sr_alias_set and MEM_NOTRAP. |
| (rs6000_aix_emit_builtin_unwind_init): Use gen_frame_mem(). |
| |
| 2005-09-11 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * tree.c (contains_placeholder_p) <tcc_expression>: Properly |
| handle CALL_EXPR again. |
| |
| 2005-09-11 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm/predicates.md (alignable_memory_operand): Delete. |
| |
| 2005-09-10 Richard Henderson <rth@redhat.com> |
| |
| PR debug/23806 |
| * dbxout.c (dbxout_expand_expr): New. |
| (dbxout_symbol): Use it. |
| |
| 2005-09-10 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.c (arm_gen_rotated_half_load): Delete. |
| (vfp_emit_fstmx, arm_set_return_address): Use gen_frame_mem. |
| (emit_multi_reg_push, emit_sfm, arm_expand_prologue) |
| (thumb_set_return_address): Likewise. |
| (thumb_load_double_from_address): Use adjust_address. |
| * arm.md (splits calling arm_gen_rotated_half_load): Delete. |
| (extendhsisi2_mem, movhi_bytes): Use change_address. |
| (movhi): Use widen_memory_access. |
| (reload_out_df): Use replace_equiv_address. |
| * arm-protos.h (arm_gen_rotated_half_load): Delete prototype. |
| |
| 2005-09-09 Richard Henderson <rth@redhat.com> |
| |
| PR debug/20998 |
| * dbxout.c: Include expr.h. |
| (dbxout_global_decl): Don't suppress for DECL_RTL unset. |
| (dbxout_symbol): Handle DECL_VALUE_EXPR. |
| * Makefile.in (dbxout.o): Add EXPR_H. |
| |
| 2005-09-09 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/23509 |
| * tree-cfg.c (replace_uses_by): Use replace_exp. |
| * tree-ssa-loop-ivopts.c (get_ref_tag): Assert that dereferenced |
| pointers have name_mem_tag or type_mem_tag set. |
| |
| 2005-09-09 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| * tree-chrec.c (evolution_function_is_invariant_rec_p): Use |
| CHREC_LEFT and CHREC_RIGHT for accessing chrec components instead |
| of wrongly accessing operands. |
| |
| 2005-09-09 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| * Makefile.in (tree-chrec.o): Depends on SCEV_H. |
| * tree-chrec.c: Include tree-scalar-evolution.h. |
| (chrec_convert): Instantiate the base and step before calling |
| scev_probably_wraps_p that would fail on parametric evolutions. |
| Collect all the fails into a single section failed_to_convert, |
| print a diagnostic, and return chrec_dont_know instead of calling |
| fold_convert. |
| * tree-scalar-evolution.c (loop_closed_phi_def): New. |
| (instantiate_parameters_1): Avoid instantiation of loop closed ssa |
| phi nodes. |
| (scev_const_prop): Don't replace the definition of a loop closed ssa |
| phi node by itself, or by another loop closed ssa phi node. |
| * tree-ssa-loop-niter.c (scev_probably_wraps_p, convert_step): Check |
| that base and step are defined. |
| |
| 2005-09-09 Richard Guenther <rguenther@suse.de> |
| |
| PR c++/23624 |
| * fold-const.c (fold_ternary): Check truth_value_p before |
| calling invert_truthvalue. |
| |
| 2005-09-09 Nick Clifton <nickc@redhat.com> |
| |
| * Makefile.in (LIBGCC_DEPS): Add libgcc2.h. |
| * libgcc2.c (__clz_tab[], __popcount_tab[]): Set the fixed |
| dimension of these arrays. |
| * libgcc2.h (__clz_tab[], __popcount_tab[]): Add exports of |
| these arrays. |
| * longlong.h: Only provide a prototype for the __clz_tab[] array |
| if this header has not been included from libgcc2.h. |
| * config/stormy16/stormy16-lib2.c: Include libgcc2.h rather than |
| defining own types. |
| Provide prototypes for exported functions. |
| Use the __clz_tab[] and __popcount_tab[] arrays provided by |
| libgcc2.c. |
| |
| 2005-09-08 Josh Conner <jconner@apple.com> |
| |
| PR c++/21135 |
| PR c++/23180 |
| * expr.c (expand_expr_addr_expr_1): Don't invoke |
| expand_simple_binop for EXPAND_INITIALIZER. |
| |
| 2005-09-08 Richard Henderson <rth@redhat.com> |
| |
| PR debug/23190 |
| * toplev.c (wrapup_global_declaration_1): Split out ... |
| (wrapup_global_declaration_2): ... from ... |
| (wrapup_global_declarations): ... here. Return bool. |
| (check_global_declaration_1): Split out ... |
| (check_global_declarations): from here. |
| (emit_debug_global_declarations): New. |
| * toplev.h (wrapup_global_declaration_1, wrapup_global_declaration_2, |
| check_global_declaration_1, emit_debug_global_declarations): Declare. |
| * c-decl.c (c_write_global_declarations_1): Don't create a vector |
| of decls. Call wrapup_global_declaration_1, |
| wrapup_global_declaration_2, check_global_declaration_1 directly. |
| (c_write_global_declarations_2): New. |
| (ext_block): New. |
| (c_write_global_declarations): Call c_write_global_declarations_2. |
| * langhooks.c (write_global_declarations): Call |
| emit_debug_global_declarations. |
| |
| * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Don't |
| remove decls that have DECL_RTL_SET_P. |
| * passes.c (rest_of_decl_compilation): Invoke |
| cgraph_varpool_finalize_decl for all but functions. |
| |
| 2005-09-08 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * tree-vrp.c (extract_range_from_unary_expr): Do not set the range for |
| the result of a conversion if the new min and max cannot be compared. |
| |
| 2005-09-08 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390.c (s390_sr_alias_set): Variable removed. |
| (override_options): Setting s390_sr_alias_set removed. |
| (save_fpr, save_gprs): Set alias set to vararg or frame. |
| (restore_fpr, restore_gprs, s390_emit_prologue): Replace |
| s390_sr_alias_set with get_frame_alias_set (). |
| (s390_gimplify_va_arg): Replace s390_sr_alias_set with |
| get_varargs_alias_set (). |
| |
| 2005-09-08 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR objc/20574 |
| PR objc/19324 |
| * c-parser.c (c_parser_objc_method_definition): If the next |
| token is not "{", error out and don't start the function. |
| |
| 2005-09-08 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * tree-vrp.c (extract_range_from_expr): Move the check for non |
| nullness after the check for gimple invariant. |
| |
| 2005-09-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * tree.c (host_integerp, tree_low_cst): Correct function comment. |
| |
| 2005-09-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> |
| |
| PR target/23747 |
| * config/m32r.md (movmemsi_internal): Canonicalize order of |
| operands in PLUS component of template. |
| |
| 2005-09-07 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * reload1.c (fixup_eh_region_note): Remove assertion. |
| (fixup_abnormal_edges): Reverted removal of call to |
| find_many_sub_basic_blocks made on 2005-08-31. |
| |
| 2005-09-07 Richard Henderson <rth@redhat.com> |
| |
| * function.c (ARG_POINTER_CFA_OFFSET): Move ... |
| * defaults.h (ARG_POINTER_CFA_OFFSET): ... here. |
| (INCOMING_FRAME_SP_OFFSET): Move from dwarf2out.c. |
| * dwarf2out.c (struct cfa_loc): Change reg to unsigned int, |
| rearrange for better packing. |
| (INCOMING_FRAME_SP_OFFSET): Move to defaults.h. |
| (lookup_cfa_1): Remove inline marker. |
| (cfa_equal_p): Split out of ... |
| (def_cfa_1): ... here. Use INVALID_REGNUM. |
| (build_cfa_loc): Handle !cfa->indirect. |
| (frame_pointer_cfa_offset): New. |
| (dbx_reg_number): Assert register elimination performed; do |
| leaf register remapping. |
| (reg_loc_descriptor): Avoid calling dbx_reg_number when unused. |
| (eliminate_reg_to_offset): New. |
| (based_loc_descr): Remove can_use_fbreg argument. Use fbreg only |
| for verifiably local stack frame addresses; re-base to CFA. |
| (mem_loc_descriptor): Remove can_use_fbreg argument. |
| (concat_loc_descriptor, loc_descriptor): Likewise. |
| (containing_function_has_frame_base): Remove. |
| (rtl_for_decl_location): Don't do register elimination or |
| leaf register remapping here. |
| (secname_for_decl): Split out from .. |
| (add_location_or_const_value_attribute): ... here. |
| (convert_cfa_to_loc_list): New. |
| (compute_frame_pointer_to_cfa_displacement): New. |
| (gen_subprogram_die): Use them. |
| * tree.h (frame_base_decl): Remove. |
| * var-tracking.c (frame_base_decl, frame_stack_adjust): Remove. |
| (prologue_stack_adjust): Remove. |
| (vt_stack_adjustments): Use INCOMING_FRAME_SP_OFFSET. |
| (adjust_stack_reference): Re-base memories to arg_pointer_rtx. |
| (set_frame_base_location): Remove. |
| (compute_bb_dataflow, emit_notes_in_bb): Don't call it. |
| (dump_attrs_list, dump_dataflow_set): Use string concatenation. |
| (vt_add_function_parameters): Don't eliminate_regs. |
| (vt_initialize): Don't create frame_base_decl. |
| |
| 2005-09-07 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * doc/install.texi (*-*-solaris2*): Clarify wording on the recommended |
| version of GNU binutils for 4.x and later. |
| |
| 2005-09-06 Mark Mitchell <mark@codesourcery.com> |
| |
| * ggc-page.c (ggc_push_context): Remove. |
| (ggc_pop_context): Likewise. |
| * ggc.h (ggc_push_context): Remove. |
| (ggc_pop_context): Likewise. |
| |
| 2005-09-06 Saurabh Verma <saurabh.verma@codito.com> |
| |
| PR target/8973 |
| * config/arc/arc.c (arc_output_function_epilogue): Update flags while |
| returning from an interrupt handler. |
| |
| 2005-09-06 Saurabh Verma <saurabh.verma@codito.com> |
| |
| PR target/8972 |
| * config/arc/arc.c (output_shift): Add check for loop count when |
| optimizing. |
| |
| 2005-09-06 Steven Bosscher <stevenb@suse.de> |
| |
| * tree-ssa-phiopt.c (conditional_replacement): Construct proper SSA |
| form manually. |
| (abs_replacement): Likewise. |
| (pass_phiopt): Remove TODO_update_ssa. |
| |
| 2005-09-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/23075 |
| * c-typeck.c (c_finish_return): Set TREE_NO_WARNING on RETURN_EXPR |
| if "return with no value, in function returning non-void" warning |
| has been issued. |
| * tree-cfg.c (execute_warn_function_return): Don't look at |
| RETURN_EXPRs with TREE_NO_WARNING set. |
| |
| PR target/22362 |
| * config/i386/i386.c (ix86_function_regparm): Make sure automatic regparm |
| for internal functions doesn't use registers used by global registers |
| variables. Use fewer register parameters if there are global register |
| variables. |
| |
| 2005-09-06 Olivier Hainque <hainque@adacore.com> |
| Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR middle-end/14997 |
| * expr.c (expand_expr_real) <normal_inner_ref>: Force op0 to mem |
| when we would be extracting outside its bit span (bitpos+bitsize |
| larger than its mode), possible with some VIEW_CONVERT_EXPRs from |
| Ada unchecked conversions. |
| |
| 2005-09-06 Steven Bosscher <stevenb@suse.de> |
| |
| * tree-ssa-pre.c (try_look_through_load): New function. |
| (compute_avail): Use it to try to look through loads for some |
| more useful expressions. |
| |
| 2005-09-06 Saurabh Verma <saurabh.verma@codito.com> |
| |
| * simplify-rtx.c (simplify_binary_operation_1): Correct the |
| condition for detecting cases like (a&a) and (a^a). |
| |
| 2005-09-06 Keith Besaw <kbesaw@us.ibm.com> |
| |
| * common.opt: Add option ftree-vect-loop-version. |
| * params.def: Add --param vect-max-version-checks. |
| * doc/invoke.texi: Document ftree-vect-loop-version and |
| --param vect-max-version-checks. |
| * tree-vectorizer.h (_loop_vec_info): Add ptr_mask and |
| may_misalign_stmts and defines for accessors. |
| * tree-vectorizer.c : (new_loop_vec_info): VEC_alloc for |
| LOOP_VINFO_MAY_MISALIGN_STMTS. |
| (destroy_loop_vec_info): VEC_free for |
| LOOP_VINFO_MAY_MISALIGN_STMTS. |
| * tree-vect-analyze.c (vect_compute_data_ref_alignment): |
| Update documentation. |
| (vect_update_misalignment_for_peel): New. |
| (vect_enhance_data_refs_alignment): Update to choose loop |
| peeling or loop versioning if appropriate for the (potentially) |
| unaligned data references in the loop. |
| (vect_analyze_data_refs_alignment): Remove call to |
| vect_enhance_data_refs_alignment so the checks can be done |
| earlier. |
| (vect_analyze_loop): Add call to vect_enhance_data_refs_alignment |
| and move up call to vect_analyze_data_refs_alignment. |
| * tree-vect-transform.c (vect_create_cond_for_align_checks): New. |
| (vect_transform_loop): Add call to loop_version. |
| |
| 2005-09-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/23098 |
| * cse.c (fold_rtx_mem): Call delegitimize_address target hook. |
| * simplify-rtx.c (constant_pool_reference_p): New function. |
| * rtl.h (constant_pool_reference_p): New prototype. |
| * config/i386/i386.md (pushf split, mov[sdx]f split): Use |
| constant_pool_reference_p in condition and |
| avoid_constant_pool_reference in preparation statements. |
| |
| 2005-09-06 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * gcse.c (try_replace_reg): Disallow REG_EQUAL notes for |
| STRICT_LOW_PART SETs. |
| |
| 2005-09-06 Alan Modra <amodra@bigpond.net.au> |
| |
| PR middle-end/21460 |
| * except.c (sjlj_emit_function_enter): Find the function begin |
| note even when it's not in first basic block. |
| |
| 2005-09-06 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * acinclude.m4: Renamed from aclocal.m4. Delete AM_LANGINFO_CODESET, |
| AM_PROG_CC_C_O, and AM_AUX_DIR_EXPAND. |
| * aclocal.m4: Regenerate. |
| |
| 2005-09-05 DJ Delorie <dj@redhat.com> |
| |
| * config/m32c/m32c.h (TRAMPOLINE_ALIGNMENT): Correct misspelling |
| of macro. |
| |
| 2005-09-06 Kazu Hirata <kazu@codesourcery.com> |
| |
| * gimplify.c, ipa-prop.h, varasm.c, config/vxlib.c, |
| config/vxworks.h, config/crx/crx.c, config/ms1/ms1.c, |
| config/ms1/ms1.md, config/rs6000/rs6000.c: Fix comment typos. |
| Follow spelling conventions. |
| * doc/invoke.texi: Follow spelling conventions. |
| |
| 2005-09-05 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * rtl.h (gen_frame_mem, gen_tmp_stack_mem): Declare. |
| * emit-rtl.c (gen_frame_mem, gen_tmp_stack_mem): New functions. |
| * builtins.c (expand_builtin_return_addr): Use gen_frame_mem. |
| |
| 2005-09-05 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR target/23683 |
| * sh.c (sh_reorg, emit_load_ptr): Use gen_const_mem. |
| (output_stack_adjust): Use gen_tmp_stack_mem. |
| (sh_expand_prologue, sh_expand_epilogue): Use gen_frame_mem. |
| (sh_set_return_address, sh_allocate_initial_value): Likewise. |
| (sh_get_pr_initial_val): Likewise. |
| (sh_builtin_saveregs): Use gen_frame_mem and change_address. |
| (sh_initialize_trampoline): Likewise. Also use adjust_address. |
| * sh.md (divsi_inv_m0): Use gen_const_mem. |
| (push_fpscr, pop_fpscr, load_ra): Use gen_frame_mem. |
| (movdf_i4+1): Use gen_tmp_stack_mem. |
| (reload_outdf+3, reload_outdf+4, fpu_switch+1): Use change_address. |
| (fpu_switch+2): Likewise. |
| (movv4sf_i, movv16sf_i): Use adjust_address. |
| (symGOT_load): Set MEM_NOTRAP_P bit. |
| |
| 2005-09-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/23721 |
| * pa.c (emit_move_sequence): Fix typo in last change. |
| |
| 2005-09-03 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/23454 |
| * reorg.c (relax_delay_slots): Only call invert_jump if any_condjump_p |
| is true. |
| |
| 2005-09-03 Richard Henderson <rth@redhat.com> |
| John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR middle-end/23671 |
| * pa.c (emit_move_sequence): Use replace_equiv_address instead of |
| gen_rtx_MEM. |
| |
| 2005-09-02 Nicolas Pitre <nico@cam.org> |
| |
| * config/arm/arm.c (arm_legitimize_address): Limit the value passed |
| to bit_count to 32 bits. |
| |
| 2005-08-31 Mark Mitchell <mark@codesourcery.com> |
| |
| PR c++/23167 |
| * gimplify.c (gimplify_expr): Handle TREE_ADDRESSABLE types when |
| generating synthetic loads from volatile lvalues. |
| |
| 005-09-02 Nick Clifton <nickc@redhat.com> |
| |
| * config/stormy16/stormy16-lib2.c (__popcounthi2, __parityhi2, |
| __ctzhi2, __clzhi2): New functions. |
| |
| 2005-09-02 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/23547 |
| * tree-nested.c (struct var_map_elt): Mark with GTY. |
| (struct nesting_info): Mark with GTY. Mark var_map's param is struct |
| var_map_elt. |
| (lookup_field_for_decl): Allocate new element in GC memory. |
| (lookup_tramp_for_decl): Likewise. |
| (convert_nl_goto_reference): Likewise |
| (create_nesting_tree): Allocate info in GC memory. Likewise for |
| info->var_map. |
| (free_nesting_tree): Free with ggc_free instead of free. |
| (root): New static variable. |
| (lower_nested_functions): Remove root as local variable. And zero out |
| root at the end of the function. |
| |
| 2005-09-02 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR rtl-optimization/20365 |
| * simplify-rtx.c (simplify_plus_minus_op_data): Change type of neg |
| to short. New member ix. |
| (simplify_plus_minus_op_data_cmp): Break ties using ix member. |
| (simplify_plus_minus): Initialize ix members before calling qsort. |
| |
| 2005-09-02 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/23626 |
| * tree-cfg.c (replace_uses_by): Clean up eh info. |
| |
| 2005-09-01 DJ Delorie <dj@redhat.com> |
| |
| * config/m32c/m32c.c (m32c_valid_pointer_mode): Remove stray debug |
| fprintf. |
| |
| 2005-09-01 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.c (setup_incoming_varargs): Set MEM_NOTRAP_P. |
| (rs6000_split_multireg_move): Use replace_equiv_address instead of |
| gen_rtx_MEM. |
| |
| 2005-09-01 Craig Rodrigues <rodrigc@gcc.gnu.org> |
| |
| * c-decl.c (diagnose_mismatched_decls): With -Wredundant-decls, |
| do not issue warning for a variable definition following |
| a declaration. |
| |
| 2005-09-01 Richard Henderson <rth@redhat.com> |
| |
| PR 23668 |
| * config/i386/i386.c (ix86_expand_vector_init_one_var): Restore |
| conversion to CONST_VECTOR. |
| |
| 2005-09-01 Richard Henderson <rth@redhat.com> |
| |
| PR 23676 |
| * reload1.c (reload_as_needed): Check !CALL_P before calling |
| fixup_eh_region_note. |
| * rtlanal.c (may_trap_p): SUBREG by itself cannot trap. |
| |
| 2005-09-01 DJ Delorie <dj@redhat.com> |
| |
| * varasm.c (output_constant): Let the target resolve |
| conversions of addresses to non-default pointer sizes. |
| |
| 2005-09-01 Nicolas Pitre <nico@cam.org> |
| |
| * config/arm/arm.c (arm_legitimize_address): Split absolute addresses |
| to alow matching ARM pre-indexed addressing mode. |
| (arm_override_options): Remove now irrelevant comment. |
| |
| 2005-09-01 Phil Edwards <phil@codesourcery.com> |
| |
| * config.gcc (i*86-wrs-vxworks): Update. Split out vxworksae target. |
| * config/i386/t-vxworks: Update multilibs for VxWorks 6 and RTP mode. |
| * config/i386/vxworks.h: Likewise. |
| * config/i386/t-vxworksae: New file, for VxWorks AE. |
| * config/i386/vxworksae.h: Likewise. |
| |
| 2005-09-01 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| PR tree-optimization/23410 |
| * tree-ssa-loop-niter.c (scev_probably_wraps_p): Check that the |
| sequence is not wrapping during the first step. |
| |
| 2005-09-01 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/7241 |
| * dwarf2out.c (base_type_die): Compare char_type_node with |
| TYPE_MAIN_VARIANT (type), not type. |
| |
| 2005-09-01 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/15366 |
| * common.opt: Add -finline-functions-called-once. |
| Put -fearly-inlining in alphabetically ordered place. |
| * doc/invoke.texi: Document new option. |
| * ipa-inline.c (cgraph_decide_inlining): Honour |
| flag_inline_functions_called_once. |
| |
| 2005-09-01 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/23478 |
| * local-alloc.c (struct qty): Add n_throwing_calls_crossed field. |
| (alloc_qty): Initialize it. |
| (update_equiv_regs): Clear REG_N_THROWING_CALLS_CROSSED. |
| (combine_regs): Combine also n_throwing_calls_crossed fields. |
| (find_free_reg): Don't attempt to caller-save pseudos crossing |
| calls that might throw. |
| * global.c (struct allocno): Add throwing_calls_crossed field. |
| (global_alloc): Revert 2005-08-22 change. Initialize |
| throwing_calls_crossed. |
| (find_reg): Don't attempt to caller-save pseudos crossing calls that |
| might throw. |
| |
| 2005-09-01 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/23649 |
| * config/rs6000/predicates.md (mask_operand): Only handle rlwinm masks. |
| (mask64_operand): Reinstate code prior to 2005-06-11 change. |
| (mask64_2_operand): Reinstate code prior to 2004-11-11 change. |
| (and64_2_operand): Tweak to use predicate. |
| (and_operand): Adjust for mask_operand changes. |
| * config/rs6000/rs6000.c (num_insns_constant): Revert 2005-06-11. |
| (print_operand): Likewise. |
| (rs6000_rtx_costs): Pass mode to mask_operand and use mask64_operand. |
| (mask64_1or2_operand): Delete. |
| * rs6000/rs6000-protos.h (mask64_1or2_operand): Delete. |
| * config/rs6000/rs6000.h (EXTRA_CONSTRAINT <S>): Revert 2005-06-11. |
| (EXTRA_CONSTRAINT <T>): Pass operand mode to predicate. |
| (EXTRA_CONSTRAINT <t>): Disallow mask64_operand matches. |
| * config/rs6000/rs6000.md (andsi3_internal3 split): Revert 2005-06-11. |
| (rotldi3_internal4): Likewise. |
| (rotldi3_internal5, rotldi3_internal5 split): Likewise. |
| (rotldi3_internal6, rotldi3_internal6 split): Likewise. |
| (ashldi3_internal7): Likewise. |
| (ashldi3_internal8, ashldi3_internal8 split): Likewise. |
| (ashldi3_internal, ashldi3_internal9 split): Likewise. |
| (anddi3 split): Don't match mask64_operand. |
| (anddi3_internal2): Add rlwinm. Modify 't' splitter predicate. |
| (anddi3_internal3): Add rlwinm. Use and64_2_operand in non-cr0 |
| splitter and match TARGET_64BIT not TARGET_POWERPC64. Modify |
| 't' splitter predicate. |
| (movdi_internal64 + 2): Revert 2005-06-11 change. |
| |
| 2005-08-31 DJ Delorie <dj@redhat.com> |
| |
| * config/m32c/m32c.c (m32c_valid_pointer_mode): New. |
| (m32c_asm_integer): Add support for 32 bit pointers. |
| |
| 2005-08-31 Richard Henderson <rth@redhat.com> |
| |
| * emit-rtl.c (set_mem_attributes_minus_bitpos): Look through |
| component-like references for setting MEM_NOTRAP_P. |
| |
| * config/i386/i386.c (ix86_setup_incoming_varargs): Set MEM_NOTRAP_P. |
| * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise. |
| |
| 2005-08-31 Richard Henderson <rth@redhat.com> |
| |
| * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Force subregs |
| into a pseudo before applying gen_lowpart. |
| |
| 2005-08-31 Geoffrey Keating <geoffk@apple.com> |
| |
| * doc/install.texi (Specific): Update cctools version required |
| for full functionality. |
| * config/darwin.h (LINK_SPEC): Pass -mmacosx-version-min to the |
| linkers as -macosx_version_min. |
| |
| 2005-08-31 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR target/21255 |
| * sh.c (print_operand, %R and %S): Add handling of floating point |
| registers, memory, constants and invalid operands. |
| |
| 2005-08-31 Daniel Berlin <dberlin@dberlin.org> |
| |
| * ipa-pure-const.c: Change dump name. |
| |
| 2005-08-31 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/23570 |
| * config/i386/sse.md (*sse_concatv2sf): Change operand 2 constraint |
| to "reg_or_0_operand". |
| (sse2_loadld): Change operand 1 constraint to "reg_or_0_operand". |
| |
| 2005-08-31 Dale Johannesen <dalej@apple.com> |
| |
| * loop-iv.c (iv_number_of_iterations): Fix overflow check for |
| loops that count down. |
| |
| 2005-08-31 Richard Henderson <rth@redhat.com> |
| |
| PR rtl-opt/23601 |
| * reload1.c (reload): Set MEM_NOTRAP_P in spill slots. |
| (fixup_eh_region_note): New. |
| (reload_as_needed): Call it. |
| (fixup_abnormal_edges): Allow all throwing insns to be deleted; |
| don't call find_many_sub_basic_blocks; call verify_flow_info. |
| * function.c (assign_stack_local_1): Set MEM_NOTRAP_P. |
| (keep_stack_depressed): Likewise. |
| (assign_stack_temp_for_type): Likewise; use adjust_address_nv. |
| |
| 2005-08-31 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix test for |
| fp return matching. |
| |
| 2005-08-31 Fariborz Jahanian <fjahanian@apple.com> |
| |
| * expr.c (expand_expr_real_1): Compare size of address |
| mode to target's address mode size in deciding expansion of |
| the constant address. |
| |
| 2005-08-31 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/23477 |
| * expr.c (all_zeros_p): New function. |
| (expand_expr_real_1): Handle the case of an all-zero |
| non-addressable constructor separately. |
| |
| 2005-08-31 Adrian Straetling <straetling@de.ibm.com> |
| |
| * builtins.c: (expand_builtin_strcpy, expand_builtin_strcat): Change |
| arguments, adjust all callers. |
| (expand_builtin_strcat): Rewrite to call strcpy instead of mempcpy. |
| |
| 2005-08-30 Richard Henderson <rth@redhat.com> |
| |
| PR target/23630 |
| * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Use gen_lowpart |
| whenever the mode sizes match. |
| |
| 2005-08-31 Alan Modra <amodra@bigpond.net.au> |
| |
| * calls.c (load_register_parameters): Fix comment typo. |
| * expr.c (emit_push_insn): Comment formatting. |
| |
| 2005-08-30 Ian Lance Taylor <ian@airs.com> |
| |
| * config/i386/x-cygwin (host-cygwin): Change dependency from |
| hosthooks-def.h to $(HOSTHOOKS_DEF_H). |
| |
| 2005-08-29 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/i386/i386.c (ix86_expand_vector_init_one_var): Don't modify |
| parts of 'vals'. |
| |
| 2005-08-29 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/23408 |
| * ipa-inline.c (cgraph_decide_inlining_incrementally): Remove the |
| call to ggc_collect. |
| |
| 2005-08-29 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR bootstrap/21268 |
| * Makefile.in (ALL_CPPFLAGS): Include $(INCLUDES) at the |
| beginning. Remove $(INCLUDES) from all the rules, if following |
| $(ALL_CPPFLAGS) or $(BUILD_CPPFLAGS). |
| |
| 2005-08-29 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/23484 |
| * builtins.c (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, |
| fold_builtin_strncpy_chk, fold_builtin_snprintf_chk): If len is |
| not constant, but maxlen is, don't set len to maxlen, rather |
| set maxlen to len if len is a constant. |
| |
| 2005-08-29 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/23475 |
| * tree-ssa-loop-ivcanon.c (remove_empty_loop): Update frequencies |
| and counts. |
| |
| 2005-08-28 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR middle-end/22455 |
| |
| * fold-const.c (fold_checksum_tree): Adjust for now-largest tree size. |
| Checksum only the parts of the tree that exist for the tree code. |
| |
| 2005-08-28 Dale Johannesen <dalej@apple.com> |
| |
| * config/i386/i386.c (nocona_cost): Increase MOVE_RATIO. |
| |
| 2005-08-28 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * tree-vrp.c: Remove obsolete comment in front of vrp_initialize. |
| |
| 2005-08-28 Richard Henderson <rth@redhat.com> |
| |
| * stor-layout.c (finalize_type_size): Revert workaround from 08-26. |
| * tree.c (make_node_stat): Use BITS_PER_UNIT instead of alignment |
| of char_type_node. |
| |
| 2005-08-28 Jakub Jelinek <jakub@redhat.com> |
| |
| PR ada/23593 |
| * builtins.c (get_memory_rtx): Don't strip nops |
| in between COMPONENT_REFs. |
| |
| 2005-08-27 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/23463 |
| * gimplify.c (gimplify_modify_expr_rhs): Remove check for zero sized |
| types. |
| (gimplify_modify_expr): Check for zero sized types and gimplify the |
| rhs and lhs as statements. |
| |
| 2005-08-27 John David Anglin <dave.anflin@nrc-cnrc.gc.ca> |
| |
| PR libgcj/23508 |
| * pa/linux-unwind.h (pa32_fallback_frame_state): Use r0 slot in frame |
| state for return address column of signal frames. |
| |
| 2005-08-27 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/23539 |
| * config/rs6000/rs6000.c (expand_block_clear): Use HImode when |
| bytes >= 2 not bytes == 2. |
| (expand_block_move): Same. |
| |
| 2005-08-27 Richard Guenther <rguenther@suse.de> |
| |
| PR target/23575 |
| * config/i386/sse.md (sse2_movsd): Add missing closing |
| braces. |
| |
| 2005-08-27 Paul Brook <paul@codesourcery.com> |
| |
| * genrecog.c (enum decision_type): Add DT_num_insns. |
| (struct decision_test): Add u.num_insns. |
| (add_to_sequence): Add DT_num_insns test. |
| (maybe_both_true_2, nodes_identical_1): Handle DT_num_insns. |
| (write_cond, debug_decision_2): Ditto. |
| (change_state): Assume peep2_next_insn never fails. |
| Remove "afterward" argument. |
| (write afterward, write_tree): Update to match. |
| * recog.c (peep2_current_count): New variable. |
| (peep2_next_insn): Check it. |
| (peephole2_optimize): Set peep2_current_count. |
| * recog.h (peep2_current_count): Declare. |
| |
| 2005-08-26 Josh Conner <jconner@apple.com> |
| |
| PR middle-end/23584 |
| * ipa-pure-const.c (check_tree): Check for volatile-ness |
| when considering a dereference. |
| |
| 2005-08-27 Jakub Jelinek <jakub@redhat.com> |
| |
| * rtl.h (MEM_IN_STRUCT_P): Fix comment typo. |
| |
| 2005-08-26 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/23561 |
| * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is |
| a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless |
| at most LEN bytes long memory fits into the field. |
| (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr, |
| expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp, |
| expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers. |
| |
| 2005-08-26 Richard Henderson <rth@redhat.com> |
| |
| PR rtl-opt/23560 |
| * loop.c (biased_biv_may_wrap_p): New. |
| (maybe_eliminate_biv_1): Use it to suppress non-equality |
| comparison transformations. Delete disabled code. |
| |
| 2005-08-26 Ian Lance Taylor <ian@airs.com> |
| |
| * combine.c (make_extraction): Avoid reference outside object. |
| |
| 2005-08-26 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * stor-layout.c (finalize_type_size): Restore behaviour for |
| non-aggregate types to the status quo ante of the patch for |
| pr 23467. Document why it matters. |
| |
| 2005-08-26 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/23506 |
| * c-common.c (c_common_nodes_and_builtins): Increase builtin_types |
| array by one element, initialize the BT_LAST element with NULL. |
| |
| 2005-08-26 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.md (eq<mode>_compare): Only enable when |
| optimizing for size. |
| (plus_eqsi): Same. |
| (compare_plus_eqsi): Same. |
| (plus_eqsi_compare): Same. |
| (neg_eq0<mode>): Same. |
| (neg_eq<mode>): Same. |
| |
| * config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to |
| PROCESSOR_POWER4. |
| |
| 2005-08-26 Nick Clifton <nickc@redhat.com> |
| |
| * config/v850/v850.c (ep_memory_operand): Return FALSE if |
| TARGET_EP is not defined. |
| * config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if |
| TARGET_EP is enabled. |
| (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing. |
| * config/v850/v850.md (save_all_interrupt): Only use the EP |
| register if TARGET_EP is defined. |
| (restore_all_interrupt): Likewise. |
| * config/v850/lib1funcs.asm: Update functions so that the EP |
| register is only used if __EP__ is defined. |
| |
| 2005-08-26 David Ung <davidu@mips.com> |
| |
| * config/mips/mips.c (mips_expand_prologue): Handle case when |
| generating for MIPS16 and the outgoing argument area is more than |
| SMALL_OPERAND. Use the frame pointer as temporary to generate the |
| add instruction. |
| |
| 2005-08-26 Paul Woegerer <paul.woegerer@nsc.com> |
| |
| * config/crx/crx.md: Make doloop_end pattern usage controllable |
| via mloop-nesting=<max-nesting> command line switch. Make sure |
| the combiner cannot use doloop_end_<mode> in an illegal way. |
| * config/crx/crx.c: Use regs up to r6 for argument passing. |
| Refine crx_address_cost (non cst4 displacements are expensive). |
| * config/crx/crx.opt: Add switch for mloop-nesting=. |
| |
| 2005-08-26 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md: ("movstr", "*movstr"): Add patterns. |
| (UNSPEC_MVST): New constant. |
| |
| 2005-08-26 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/predicates.md ("shift_count_operand", "setmem_operand"): |
| Reject operands containing eliminable registers. |
| * testsuite/gcc.dg/20050825-1.c: New testcase. |
| |
| 2005-08-24 Paolo Bonzini <bonzini@gnu.org> |
| Jan Hubicka <jh@suse.cz> |
| |
| * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links. |
| |
| 2005-08-24 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR tree-optimization/23546 |
| * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST |
| and REAL_CST nodes. |
| |
| 2005-08-24 Pete Steinmetz <steinmtz@us.ibm.com> |
| |
| * params.def (PARAM_MIN_SPEC_PROB): New. |
| * sched-rgn.c (MIN_PROBABILITY): Delete. |
| (compute_trg_info): Convert to PARAM_VALUE. |
| * doc/invoke.texi (param): Document min-spec-prob. |
| |
| 2005-08-24 Fariborz Jahanian <fjahanian@apple.com> |
| |
| * config/darwin.h: define __PIC__ |
| * config/rs6000/darwin.h: Add SUBTARGET_OS_CPP_BUILTINS to |
| TARGET_OS_CPP_BUILTINS macro. |
| |
| 2005-08-24 Paolo Bonzini <bonzini@gnu.org> |
| |
| * config/rs6000/rs6000.md: Fix thinko in the peephole2 I added |
| yesterday. |
| |
| 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * bb-reorder.c (copy_bb, duplicate_computed_gotos): Add argument |
| to duplicate_block. |
| * cfghooks.c (duplicate_block): Added position where to place |
| new block as argument. |
| * cfghooks.h (duplicate_block): Declaration changed. |
| * cfglayout.c (copy_bbs): Add argument after. Pass it to |
| duplicate_block. |
| * cfglayout.h (copy_bbs): Declaration changed. |
| * cfgloop.h (loop_version): Declaration changed. |
| * cfgloopmanip.c (duplicate_loop_to_header_edge): Pass |
| position to copy_bbs. |
| (loop_version): Pass position to duplicate_loop_to_header_edge. |
| Add place_after argument and position new blocks according to |
| it. |
| * modulo-sched.c (sms_schedule): Pass place_after argument |
| to loop_version. |
| * tracer.c (tail_duplicate): Pass argument to duplicate_block. |
| * tree-cfg.c (split_edge_bb_loc): New function. |
| (tree_split_edge, tree_duplicate_sese_region): Use split_edge_bb_loc |
| to determine position of new blocks. |
| * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass argument |
| to loop_version. |
| * tree-ssa-threadupdate.c (create_block_for_threading): Pass |
| argument to duplicate_block. |
| * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): |
| Pass position to copy_bbs. |
| |
| 2005-08-24 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * fold-const.c (ptr_difference_const): Use |
| cst_and_fits_in_hwi instead of host_integerp. |
| |
| 2005-08-24 Paolo Bonzini <bonzini@gnu.org> |
| |
| * config/darwin.c (gen_pic_offset): New. |
| (machopic_indirect_data_reference, machopic_legitimize_pic_address): |
| Use it. |
| |
| 2005-08-23 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/23486 |
| * tree-ssa-loop.c (pass_scev_cprop): Add TODO_update_ssa_only_virtuals. |
| |
| 2005-08-23 Phil Edwards <phil@codesourcery.com> |
| |
| * config.gcc (*-*-vxworks*): Update tm_file, add extra_options, |
| remove use_collect2. |
| (powerpc-wrs-vxworks): Update, split out *-*-vxworksae target. |
| |
| * target-def.h (TARGET_HAVE_CTORS_DTORS): Allow target |
| configuration files to override the default value. |
| |
| * config/t-vxworks: Remove INSTALL_ASSERT_H. Define STMP_FIXPROTO, |
| EXTRA_HEADERS, and EXTRA_MULTILIB_PARTS. |
| * config/vx-common.h: New file, split out from... |
| * config/vxworks.h: here. Update for VxWorks 6.x and RTP mode. |
| * config/vxworksae.h: New file, for VxWorks AE. |
| * config/vxworks.opt: New file. |
| * config/vxlib.c: Update for VxWorks 6. |
| |
| * config/rs6000/t-vxworks (MULTILIB_OPTIONS): New list. Adjust |
| other MULTILIB_* variables appropriately. |
| (LIB2FUNCS_EXTRA, EXTRA_MULTILIB_PARTS): Correct from t-ppccomm. |
| * config/rs6000/t-vxworksae: New file, adjust multilibs for AE. |
| * config/rs6000/vxworks.h: Update for VxWorks 6. |
| * config/rs6000/vxworksae.h: New file, mostly placeholder for now. |
| |
| 2005-08-23 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR target/20799 |
| * config/darwin.c (machopic_select_section): Remove the hack to |
| mark "::operator new" and "::operator delete" for coalescing |
| even though they are not weak. |
| |
| 2005-08-24 Alan Modra <amodra@bigpond.net.au> |
| |
| * configure.ac (HAVE_LD_NO_DOT_SYMS): Set for powerpc-linux biarch. |
| * configure: Regenerate. |
| |
| 2005-08-23 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR middle-end/23517 |
| * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert |
| between vectors. |
| * convert.c (convert_to_integer, convert_to_vector): Likewise. |
| * tree-vect-generic.c (tree_vec_extract, expand_vector_operations_1): |
| Likewise. |
| |
| 2005-08-23 Paolo Bonzini <bonzini@gnu.org> |
| |
| * config/rs6000/predicates.md (equality_operator): New. |
| * config/rs6000/rs6000.md: Rewrite as a peephole2 the split for |
| comparison with a large constant. |
| |
| 2005-08-23 Mark Mitchell <mark@codesourcery.com> |
| |
| * hwint.h (HOST_WIDE_INT_PRINT): Use HOST_LONG_LONG_FORMAT. |
| |
| 2005-08-23 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * sh.c (sh_builtin_saveregs): If the number of to-be-saved fp |
| registers is even, and we have a hardware double precision fp, |
| align the buffer. |
| (sh_gimplify_va_arg_expr): For floating point arguments, consider |
| size of current argument when checking if argument was passed in |
| registers. |
| |
| * sh.c (sh_attr_renesas_p): Handle error_mark_node. |
| |
| PR middle-end/23467 |
| * stor-layout.c (finalize_type_size): Dont override |
| existing alignment with a smaller alignment from the mode. |
| |
| 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| * lambda-code.c (lambda_vector_lexico_pos): Moved... |
| * lambda.h (lambda_vector_lexico_pos): ... here. |
| * tree-data-ref.c (build_classic_dist_vector): Return false when |
| the distance vector is lexicographically negative. |
| |
| 2005-08-23 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| PR tree-optimization/23511 |
| * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't |
| handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE. |
| |
| 2005-08-23 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/22043 |
| * tree.h (count_type_elements): Add ALLOW_FLEXARR argument. |
| * expr.c (count_type_elements): Add ALLOW_FLEXARR argument. |
| If ALLOW_FLEXARR, handle types ending with flexible array member. |
| Pass false as second argument to recursive count_type_elements calls. |
| (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second |
| argument to count_type_elements call. |
| * tree-sra.c (decide_block_copy): Likewise. |
| * gimplify.c (gimplify_init_constructor): If num_type_elements < 0 |
| for a constant-sized object, set cleared as well. Pass true as |
| second argument to count_type_elements call. |
| |
| 2005-08-23 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/21571 |
| * config/rs6000/rs6000.c (rs6000_legitimate_small_data_p): Rename |
| from legitimate_small_data_p, and make global. Update use. |
| Remove forward declaration. |
| * config/rs6000/rs6000-protos.h (rs6000_legitimate_small_data_p): |
| Declare. |
| * config/rs6000/rs6000.md (movdf_hardfloat32): Allow small data mems. |
| |
| 2005-08-23 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.md (eq<mode>): Use output operand instead |
| of scratch intermediates. |
| (eq<mode>_compare): Same. |
| (neg_eq0<mode>): New. |
| (neg_eq<mode>): Convert to define_insn_and_split. |
| |
| 2005-08-23 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/23070 |
| * config/rs6000/rs6000.c (function_arg): For ABI_V4 calls to |
| stdarg functions, set/clear the fp marker even when no variable |
| args are passed. |
| * config/rs6000/sysv4.opt (mprototype): Describe. |
| |
| 2005-08-22 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/23478 |
| * regs.h (reg_info): Add throw_calls_crossed. |
| (REG_N_THROWING_CALLS_CROSSED): Define. |
| * flow.c (allocate_reg_life_data): Initialize |
| REG_N_THROWING_CALLS_CROSSED. |
| (propagate_one_insn, attempt_auto_inc): Update |
| REG_N_THROWING_CALLS_CROSSED. |
| * global.c (global_alloc): Don't allocate pseudos across |
| calls that may throw. |
| |
| 2005-08-22 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR c/18715 |
| * c-common.c (c_do_switch_warnings): Look for a node where the enum's |
| value is inbetween the range if we did not find an exact match. |
| |
| 2005-08-22 Aldy Hernandez <aldyh@redhat.com> |
| |
| * doc/invoke.texi (Option Summary): Add ms1 options. |
| * doc/extend.texi: Document interrupt handler attribute for ms1. |
| * doc/md.texi: Document ms1 constraints. |
| * config.gcc: Add ms1-*-elf. |
| * config/ms1/ms1.h: New. |
| * config/ms1/ms1.c: New. |
| * config/ms1/ms1.md: New. |
| * config/ms1/ms1-protos.h: New. |
| * config/ms1/ABI.txt: New. |
| * config/ms1/crti.asm: New. |
| * config/ms1/crtn.asm: New. |
| * config/ms1/lib2extra-funcs.c: New. |
| * config/ms1/t-ms1: New. |
| * config/ms1/ms1.opt: New. |
| |
| 2005-08-22 Ira Rosen <irar@il.ibm.com> |
| |
| * config/rs6000/altivec.md (xorv4sf3): New. |
| (negv4sf2, neg<mode>2): Likewise. |
| |
| 2005-08-21 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/23485 |
| * config/ia64/ia64.md (divsi3): Check divide by zero. |
| (udivsi3): Likewise. |
| (divdi3): Likewise. |
| (udivdi3): Likewise. |
| |
| 2005-08-21 Jakub Jelinek <jakub@redhat.com> |
| |
| * simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear |
| up to elem_bitsize bits, not max_bitsize. |
| |
| 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| PR tree-optimization/23433 |
| * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a |
| REAL_CST when the type is SCALAR_FLOAT_TYPE_P. |
| |
| 2005-08-21 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| PR tree-optimization/23434 |
| * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when |
| the iteration bound is not an INTEGER_CST. |
| |
| 2005-08-21 Dorit Nuzman <dorit@il.ibm.com> |
| |
| * tree-vect-transform.c (get_initial_def_for_reduction): Set |
| need_epilog_adjust back to false for MIN/MAX case. Set *scalar_def to |
| NULL if need_epilog_adjust is false. |
| (vect_create_epilog_for_reduction): Variable adjust_in_epilog removed. |
| Case 3 always peels first itration, not just for PLUS case, and no need |
| to use scalar_initial_def here. Create an epilog adjustment only if |
| scalar_initial_def is not NULL. |
| |
| (vectorizable_reduction): Remove assert. |
| |
| 2005-08-20 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/23485 |
| * config/ia64/lib1funcs.asm (__divdi3): Check divide by zero. |
| (__moddi3): Likewise. |
| (__udivdi3): Likewise. |
| (__umoddi3): Likewise. |
| (__divsi3): Likewise. |
| (__modsi3): Likewise. |
| (__udivsi3): Likewise. |
| (__umodsi3): Likewise. |
| |
| 2005-08-20 Jakub Jelinek <jakub@redhat.com> |
| |
| * tree-pass.h (TDF_GRAPH): Define. |
| * tree-dump.c (dump_options): Don't set TDF_GRAPH in "all". |
| * passes.c (finish_optimization_passes): Only call |
| finish_graph_dump_file if TDF_GRAPH is set. |
| (execute_one_pass): Only call clean_graph_dump_file if dump_file != |
| NULL. Set TDF_GRAPH bit. |
| (execute_todo): Call print_rtl_graph_with_bb if TDF_GRAPH is set. |
| |
| 2005-08-20 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.h (arm_stack_offsets): Add locals_base field. |
| * arm.c (arm_get_frame_offsets): Compute it. |
| (thumb_compute_initial_elimination offset): Make the Thumb frame |
| pointer point to the base of the local variables. |
| (thumb_expand_prologue): Update accordingly. |
| (thumb_expand_epilogue): Likewise. |
| |
| * arm.md (thumb_movhi_clobber): Make this insn a define_expand. Change |
| mode of clobbered scratch to DImode. Handle a case that's known to |
| need this. |
| |
| 2005-08-19 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.md (gt0<mode>): Delete. |
| (gt0<mode>_compare): Delete. |
| (neg_gt0<mode>): Delete. |
| |
| 2005-08-19 Eric Christopher <echristo@apple.com> |
| |
| * optabs.h: Change CTI_ to COI_. |
| * optabs.c: Ditto. |
| |
| 2005-08-19 James E Wilson <wilson@specifix.com> |
| |
| * builtins.c (expand_builtin_return_addr): Set |
| current_function_accesses_prior_frames when count != 0. Use |
| frame_pointer_rtx when count == 0. |
| * function.h (struct function): Add accesses_prior_frames field. |
| (current_function_accesses_prior_frames): Define. |
| * reload1.c (init_elim_table): Check |
| current_function_accesses_prior_frames. |
| * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs. |
| |
| 2005-08-19 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-cfgcleanup.c (cleanup_tree_cfg): Fix flowgraph change |
| indicator. Return true if the flowgraph changed during |
| cleanup. |
| |
| 2005-08-19 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 23476 |
| * tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the |
| conditional expression before testing its value. |
| |
| 2005-08-19 Diego Novillo <dnovillo@redhat.com> |
| |
| * doc/invoke.texi: Fix documentation for -ftree-dominator-opts. |
| |
| 2005-08-19 Devang Patel <dpatel@apple.com> |
| |
| PR tree-optimization/23048 |
| * tree-if-conv.c (if_convertible_bb_p): Supply basic_block as |
| third parameter. Check whether latch is dominated by exit |
| block or not. |
| (if_convertible_loop_p): Supply exit block itself to |
| if_convertible_bb_p. |
| |
| 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| PR target/23473 |
| * arm.md (arm_load_pic_register): Change argument to the mask of |
| saved registers. Call thumb_find_work_register if we need a |
| scratch register on Thumb. |
| (arm_expand_prologue): Pass empty register set to |
| arm_load_pic_register. |
| (thumb_expand_prologue): Pass live_regs_mask directly to |
| arm_load_pic_register. |
| * arm-protos.h (arm_load_pic_register): Update prototype. |
| |
| 2005-08-19 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * sh.c (find_sole_member): New function. |
| (sh_gimplify_va_arg_expr): Use it. Allow RECORD_TYPE mode mismatch |
| if the record's alignment is larger than the size of its only member. |
| |
| 2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| PR target/23436 |
| * arm.c (thumb_legitimize_reload_address): New function. |
| * arm-protos.h (thumb_legitimize_reload_address): Add prototype. |
| * arm.h (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Call it. |
| |
| 2005-08-19 Paul Woegerer <paul.woegerer@nsc.com> |
| |
| * config/crx/crx.c: Implement crx_decompose_address. Reject |
| symbolic displacements since CRX register relative adressing |
| mode can't handle unsigned 32-bit values as displacements. |
| * config/crx/crx.h: Simplify definitions, remove redundant |
| parenthesis and obsolete macros. |
| * config/crx/crx.opt: Add new switch for debugging addresses. |
| * config/crx/crx-protos.h: Add new declarations for above. |
| |
| 2005-08-19 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/20624 |
| * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by |
| looking past it. |
| |
| 2005-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * collect2.c (dup2): Delete. |
| * configure.ac: Don't check for dup2. |
| |
| * config.in, configure: Regenerate. |
| |
| 2005-08-18 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * sh.c (sh_gimplify_va_arg_expr): Loop to substitute a RECORD_TYPE |
| record with the type of its only member. |
| |
| 2005-08-18 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.md (ltu<mode>_compare): Convert to |
| define_insn_and_split. |
| (plus_ltu<mode>_compare): Same. |
| (gtu<mode>_compare): Same. |
| (plus_gtu<mode>_compare): Same. |
| |
| 2005-08-18 Dorit Nuzman <dorit@il.ibm.com> |
| |
| PR tree-optimization/22228 |
| * tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to |
| todo_flags_start. |
| * tree-vect-transform.c (vect_transform_loop): Mark the variables that |
| are recorded in vect_vnames_to_rename for renaming. |
| * tree-vectorizer.c (vect_vnames_to_rename): New global bitmap. |
| (slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming |
| in vect_vnames_to_rename. |
| (vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap. |
| * tree-vectorizer.h (vect_vnames_to_rename): New extern variable. |
| |
| 2005-08-18 Jan Hubicka <jh@suse.cz> |
| |
| PR c++/22034 |
| * cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug |
| info only for local statics, not for member variables. |
| |
| 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| * tree-data-ref.c (analyze_siv_subscript_cst_affine): Fix comment typo. |
| |
| 2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| * c-typeck.c (designator_errorneous): Rename to designator_erroneous. |
| |
| 2005-08-18 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/16045 |
| * builtins.c (fold_builtin): Create a new NOP_EXPR all the time. |
| |
| 2005-08-17 James E Wilson <wilson@specifix.com> |
| |
| * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in |
| array size check. |
| |
| 2005-08-17 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro. |
| (leu<mode>_compare): Same. |
| (plus_leu<mode>): Same. |
| (neg_leu<mode>): Same. |
| (and_neg_leu<mode): Same. |
| (ltu<mode>_compare): Same. |
| (plus_ltu<mode>): Same. |
| (geu<mode>): Same. |
| (geu<mode>_compare): Same. |
| (plus_geu<mode>): Same. |
| (neg_geu<mode>): Same. |
| (and_neg_geu<mode>): Same. |
| (plus_gt<mode>): Same. |
| (gtu<mode>_compare): Same. |
| (plus_gtu<mode>): Same. |
| |
| 2005-08-17 Erik Christiansen <erik@dd.nec.com.au> |
| |
| * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos. |
| Move call_table_data to end. Delete spurious .text. |
| (callt_save_all_interrupt): Fix comment typo. |
| |
| 2005-08-17 James E Wilson <wilson@specifix.com> |
| Kevin Winchester <winchester@amirix.com> |
| |
| PR target/21684 |
| * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0. |
| |
| 2005-08-17 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/23268 |
| * config/i386/i386.md ("*fist<mode>2_1"): New pattern. |
| ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern. |
| |
| 2005-08-17 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * sh.c (sh_gimplify_va_arg_expr): Don't substitute a RECORD_TYPE |
| record with the type of its only member if the modes don't match. |
| |
| * varasm.c (decode_reg_name): Skip empty additional register names. |
| |
| 2005-08-16 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name, |
| lsm_tmp_name_length): New. |
| (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions. |
| (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp". |
| |
| 2005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> |
| Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config.gcc: Added z9-109 switch. |
| * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl", |
| "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi", |
| "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other", |
| "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf", |
| "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable |
| for "z9_109" cpu attribute. |
| * config/s390/s390.c (z9_109_cost): New processor cost structure. |
| (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros. |
| (s390_handle_arch_option): Added z9-109 switch. |
| (override_options): Set respective cost function for z9-109. |
| (s390_const_ok_for_constraint_p): New constraints Os, Op, On. |
| (legitimate_reload_constant_p): Accept extended immediates. |
| (print_operand): Three new output modifiers added: k, m and o. |
| (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990. |
| (s390_output_mi_thunk): Use extended immediate when possible. |
| * config/s390/s390.h (processor_flags): Added PF_EXTIMM. |
| (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros. |
| (CONSTRAINT_LEN): Added length of O constraint. |
| (CLZ_DEFINED_VALUE_AT_ZERO): Definition added. |
| * config/s390/s390.md ("cpu"): New value z9_109 added. |
| ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm", |
| "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm", |
| "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm", |
| "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm", |
| "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns. |
| ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2", |
| "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64", |
| "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM. |
| ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu", |
| "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc", |
| "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc", |
| "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3", |
| "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc", |
| "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly", |
| "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended |
| immediates. |
| ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2", |
| "zero_extend<mode>si2"): Allow memory operands and don't manually emit |
| insns for TARGET_EXTIMM. |
| |
| 2005-08-17 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options. |
| |
| 2005-08-17 Nick Clifton <nickc@redhat.com> |
| |
| * config/stormy16/stormy16.c (xstormy16_encode_section_info): |
| Call default_encode_section_info. |
| |
| 2005-08-17 Steven Bosscher <stevenb@suse.de> |
| |
| PR tree-optimization/21574 |
| * tree-ssa-ccp.c (likely_value): If the right hand side is a |
| constant, return CONSTANT. |
| (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal. |
| (ccp_fold, visit_assignment): Likewise. |
| (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way. |
| |
| 2005-08-16 James A. Morrison <phython@gcc.gnu.org> |
| |
| * c-typeck.c (build_function_call): Call fold_buildN_initializer or |
| fold_buildN instead of buildN then fold_initializer or fold. |
| (build_unary_op): Likewise. |
| (build_binary_op): Likewise. |
| * fold-const.c (fold_initializer): Remove. |
| (fold_build1_initializer): New function. |
| (fold_build2_initializer): New function. |
| (fold_build3_initializer): New function. |
| * tree.h (fold_initializer): Remove. |
| (fold_build1_initializer): New function. |
| (fold_build2_initializer): New function. |
| (fold_build3_initializer): New function. |
| |
| 2005-08-16 James A. Morrison <phython@gcc.gnu.org> |
| |
| * fold-const.c (optimize_bit_field_compare): Remove extra fold call. |
| (try_move_mult_to_index): Call fold_build2 instead of build2. |
| (fold_binary): Don't call fold after calls to try_move_mult_to_index. |
| * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of |
| fold_binary_to_constant. |
| (infer_loop_bounds_from_undefined): Call fold_build2 instead of |
| fold (build. |
| * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to |
| check if A == gcd (A, B). Remove TYPE argument. |
| (analyze_offset) Use fold_build2 instead of fold (build. |
| (create_data_ref): Likewise. |
| (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p. |
| * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2 |
| then fold. |
| |
| 2005-08-17 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c, |
| ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address. |
| |
| 2005-08-16 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/23402 |
| * gimplify.c (zero_sized_type): New function. |
| (gimplify_modify_expr_rhs): If we have a zero sized type, |
| replace the statement with an empty statement. |
| |
| 2005-08-16 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config/i386/crtfastmath.c (set_fast_math): Add "=m" for |
| fxsave. |
| |
| 2005-08-16 Ian Lance Taylor <ian@airs.com> |
| |
| * doc/tm.texi (Label Output): Correct typo. |
| |
| 2005-08-16 Steven Bosscher <stevenb@suse.de> |
| |
| PR target/23376 |
| * loop-unroll.c (analyze_insn_to_expand_var): Make sure that |
| force_operand will work later on using have_insn_for. |
| |
| 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| * fold-const.c (tree_expr_nonnegative_p): Regroup cases. |
| |
| 2005-08-16 Ian Lance Taylor <ian@airs.com> |
| |
| PR c++/23337 |
| * gimplify.c (gimplify_init_ctor_eval): If we see an element of |
| vector type, don't try to construct it element by element. Add an |
| assertion that we use a FIELD_DECL when building a COMPONENT_REF. |
| |
| 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR. |
| |
| 2005-08-16 Geoffrey Keating <geoffk@apple.com> |
| |
| * doc/invoke.texi (Precompiled Headers): Document some more options |
| which are known to be safe. |
| |
| 2005-08-16 James E Wilson <wilson@specifix.com> |
| |
| PR tree-optimization/21105 |
| * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in |
| TREE_OVERFLOW check. |
| |
| 2005-08-16 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro. |
| (neg_ltu<mode>): Same. |
| (gtu<mode>): Same. |
| (neg_gtu<mode>): Same. |
| |
| 2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| * builtins.c (expand_builtin_strcat): Remove superfluous call to fold. |
| (fold_builtin_isdigit): Use fold_buildN. |
| (build_function_call_expr): Likewise. |
| * c-typeck.c (c_finish_loop): Likewise. |
| |
| 2005-08-16 J"orn Rennecke <joern.rennecke@st.com> |
| Richard Shann <rshann@superh.com> |
| |
| PR middle-end/20396: |
| * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account. |
| |
| 2005-08-16 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment. |
| |
| 2005-08-15 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| PR target/23355 |
| * arm.c (thumb_compute_save_reg_mask): Use similar logic to |
| arm_compure_save_reg0_reg12_mask to determine when the PIC register |
| must be saved. |
| |
| 2005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR middle-end/23369 |
| * fold-const.c (build_range_check): Disable optimization for function |
| pointer expressions on targets that require function pointer |
| canonicalization. |
| |
| 2005-08-15 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * simplify-rtx.c (simplify_const_relational_operation): When |
| extracting arguments of a COMPARE, recompute the mode as well. |
| |
| 2005-08-15 Ian Lance Taylor <ian@airs.com> |
| |
| * tree.c (build_string): Mark tree CONSTANT and INVARIANT. |
| |
| 2005-08-15 DJ Delorie <dj@redhat.com> |
| |
| * config/m32c/mov.md (movqi_op): Immediates can't be moved to |
| the stack. |
| (movsi_splittable): Allow, but split, moves to the stack. |
| * config/m32c/m32c.c (m32c_split_move): Always split moves to the |
| stack. |
| |
| 2005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete. |
| * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR. |
| * system.h (HOST_PTR_PRINTF): Don't define, poison it. |
| |
| * bitmap.c, c-decl.c, config/i386/i386-interix.h, |
| config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c: |
| Delete HOST_PTR_PRINTF. |
| |
| * configure, config.in: Regenerate. |
| |
| 2005-08-15 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.md (QHSI): New mode macro. |
| (wd): Extend mode attr for QImode and HImode |
| (dbits): New mode attr. |
| (zero_extend<mode>di2): Convert to mode macro. |
| |
| 2005-08-15 Steve Ellcey <sje@cup.hp.com> |
| |
| PR target/21841 |
| * doc/invoke.texi (-mgnu-ld): Update description. |
| (-mhp-ld): Ditto. |
| |
| 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| PR 23391 |
| * Makefile.in (tree-chrec.o): Depends on real.h. |
| * tree-chrec.c: Include real.h. |
| (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly, |
| chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P. |
| * tree-scalar-evolution.c (add_to_evolution_1, |
| interpret_rhs_modify_expr): Ditto. |
| |
| 2005-08-15 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| PR 23386 |
| * tree-data-ref.c (estimate_niter_from_size_of_data): When |
| step is negative compute the estimation from init downwards to zero. |
| |
| 2005-08-14 James A. Morrison <phython@gcc.gnu.org> |
| |
| * fold-const (fold_binary): Call fold_build2 instead of fold (build. |
| |
| 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P' |
| constraint. |
| (legitimate_reload_constant_p): Fix handling of lliXX operands. |
| Accept double-word constants that can be split. |
| * config/s390/s390.md ("movti"): Use 'P' constraint. |
| ("*movdi_31", "*movdf_31"): Likewise. |
| |
| 2005-08-14 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/22615 |
| |
| * tree-ssa-structalias.c (solution_set_add): Handle |
| first_vi_for_offset returning NULL. |
| (do_da_constraint): Ditto. |
| (do_sd_constraint): Ditto. |
| (do_ds_constraint): Ditto |
| (find_func_aliases): Ditto. |
| (build_constraint_graph): RHS is allowed be ANYTHING. |
| (first_vi_for_offset): Return NULL if we couldn't find anything at |
| the offset. |
| |
| 2005-08-14 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * config/s390/s390.c (s390_canonicalize_comparison): Prefer register |
| over memory as first operand. |
| |
| 2005-08-14 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/23360 |
| * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is |
| available for setting it. |
| |
| 2005-08-14 Ira Rosen <irar@il.ibm.com> |
| |
| PR tree-optimization/23320 |
| * tree-data-ref.c (base_addr_differ_p): Add comment. Check |
| data-refs' types instead of base object nullness. Add check for |
| pointer type data-refs before first location comparison. Remove |
| assert. |
| |
| 2005-08-14 Andreas Schwab <schwab@suse.de> |
| |
| * doc/md.texi (Machine Constraints): Fix misplaced @end table. |
| |
| 2005-08-13 James E Wilson <wilson@specifix.com> |
| |
| * doc/cpp.texi (__SSP__, __SSP_ALL__): Document. |
| * doc/invoke.texi (-Wstack-protector, -fstack-protector, |
| -fstack-protector-all, --param ssp-buffer-size): Document. |
| (-Wvariadic-macros): Alphabetize. |
| (-fsched-stalled-insns-dep): Add missing 'f'. |
| |
| * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect |
| macros. |
| |
| 2005-08-13 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed |
| or indirect address operand. |
| (EXTRA_ADDRESS_CONSTRAINT): New. |
| * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a". |
| |
| 2005-08-13 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| PR tree-optimization/22236 |
| * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print |
| successors and predecessors. |
| * tree-chrec.c (chrec_convert): Before converting, check that |
| sequences don't wrap. |
| * tree-data-ref.c (compute_estimated_nb_iterations): Moved ... |
| (analyze_array): Extern. |
| (find_data_references_in_loop): Remove call to |
| compute_estimated_nb_iterations. |
| * tree-data-ref.h (analyze_array): Declared. |
| * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand, |
| single_ssa_def_operand, zero_ssa_operands): Fix documentation. |
| * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter. |
| * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry |
| condition. |
| * tree-ssa-loop-ivcanon.c: Fix documentation. |
| * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note. |
| * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here. |
| (infer_loop_bounds_from_undefined): New. |
| (estimate_numbers_of_iterations_loop): Use |
| infer_loop_bounds_from_undefined. |
| (used_in_pointer_arithmetic_p): New. |
| (scev_probably_wraps_p): Pass an extra parameter. Call |
| used_in_pointer_arithmetic_p. Check that AT_STMT is not null. |
| (convert_step): Fix documentation. |
| * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters. |
| Use initial_condition_in_loop_num and evolution_part_in_loop_num |
| instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to |
| scev_probably_wraps_p. |
| |
| 2005-08-13 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change. |
| (s390_register_info): Ignore clobbered_regs information for fixed |
| registers, and only fixed registers. |
| (s390_init_frame_layout): Remove redundant call. |
| |
| 2005-08-12 Gerald Pfeifer <gerald@pfeifer.com> |
| |
| * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to |
| description of -Wold-style-casts. |
| |
| 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define. |
| * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added. |
| * config/s390/s390.c (print_operand): New output modifier 'G' added. |
| (get_thread_pointer): Renamed to s390_get_thread_pointer. |
| * config/s390/s390.md (stack_protect_set, stack_protect_test): If |
| TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to |
| (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))). |
| (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants. |
| ("stack_protect_set", "stack_protect_test"): New expanders. |
| ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi", |
| "stack_protect_testdi"): New insn definitions. |
| |
| 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K. |
| |
| 2005-08-12 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set. |
| |
| 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/predicates.md (setmem_operand): New predicate. |
| (shift_count_operand): Accept ANDs with special constants as |
| operand. |
| * config/s390/s390.c (print_shift_count_operand): Skip ANDs |
| with special constants. |
| * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced |
| shift_count_operand with setmem_operand. |
| |
| 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390.c (s390_extract_part, s390_single_part): |
| Type cast added. |
| (s390_const_ok_for_constraint_p): Added SImode to the N constraint. |
| (s390_output_mi_thunk): Don't use lg on 31 bit. |
| * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy. |
| ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH. |
| |
| 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros. |
| (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p, |
| s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue, |
| s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P |
| with one of the new macros. |
| |
| 2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390.c (s390_split_branches, s390_init_frame_layout): |
| Don't set save_return_addr_p. |
| (s390_register_info): Make clobbered_regs not depending on |
| save_return_addr_p. |
| |
| 2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }. |
| (LINK_COMMAND_SPEC): Add space after %(link_ssp). |
| |
| 2005-08-11 James E. Wilson <wilson@specifix.com> |
| |
| * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New. |
| |
| 2005-08-11 Jakub Jelinek <jakub@redhat.com> |
| |
| * dwarf2out.c (add_location_or_const_value_attribute): Prefer |
| locations gathered by var-tracking in single entry loc_list |
| over loc_descriptor_from_tree. |
| |
| * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument, |
| pass it down to loc_descriptor. |
| (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor. |
| (containing_function_has_frame_base): Move earlier in the file. |
| (loc_descriptor_from_tree_1): Use containing_function_has_frame_base |
| instead of always assuming fbreg can't be used. |
| |
| 2005-08-11 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/altivec.md: Change constraint "m" to "Z". |
| * config/rs6000/predicates.md (indexed_or_indirect_operand): |
| Accept address wrapped in AND for Altivec. |
| * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): |
| Strip AND wrapping offset address for Altivec. |
| |
| 2005-08-11 Richard Henderson <rth@redhat.com> |
| |
| PR middle-end/23312 |
| * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE |
| before using TYPE_IS_SIZETYPE. |
| |
| 2005-08-11 Richard Henderson <rth@redhat.com> |
| |
| PR target/22225 |
| * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for |
| insn types not present on ev4. |
| (alphaev5_insn_pipe): Similarly. |
| |
| 2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| PR target/23250 |
| * arm.c (arm_override_options): If the user has selected callee-super- |
| interworking, then enable normal interworking. |
| |
| 2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
| |
| * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before |
| redefinition. |
| |
| 2005-08-11 Wu Zhou <woodzltc@cn.ibm.com> |
| |
| * doc/rtl.texi: Fix two typos. |
| |
| 2005-08-11 Richard Guenther <rguenther@suse.de> |
| |
| PR target/23289 |
| * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle |
| cases where we call to/from functions returning void. |
| |
| 2005-08-10 James A. Morrison <phython@gcc.gnu.org> |
| |
| PR c++/23225 |
| * tree.c (build_pointer_type_for_mode): Robustify. |
| |
| 2005-08-10 James E Wilson <wilson@specifix.com> |
| |
| * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h |
| (ASM_OUTPUT_ADDR_VEC_ELT): Delete. |
| |
| * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to |
| "cum->". |
| |
| 2005-08-10 Eric Christopher <echristo@apple.com> |
| |
| * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite. |
| * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use |
| V2DFmode. |
| |
| 2005-08-10 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR target/21887 |
| * config/darwin.c (machopic_indirect_data_reference): Use a new register |
| for the high part when generating dynamic-no-pic code. |
| |
| 2005-08-10 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file. |
| (x86_64-*-linux*): Likewise. |
| |
| * config/i386/crtfastmath.c: New file. |
| * config/i386/t-crtfm: Likewise. |
| |
| * config/i386/linux.h (ENDFILE_SPEC): New. |
| * config/i386/linux64.h (ENDFILE_SPEC): Likewise. |
| |
| * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add |
| crtfastmath.o. |
| |
| 2005-08-10 Dorit Nuzman <dorit@il.ibm.com> |
| |
| * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus): |
| (vec_shl, vec_shr): Document new operations. |
| * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment. |
| |
| 2005-08-10 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/predicates.md (indexed_or_indirect_address): New. |
| * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and |
| change predicate to indexed_or_indirect_address. |
| |
| 2005-08-10 Richard Sandiford <richard@codesourcery.com> |
| |
| * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases. |
| * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv, |
| __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4 |
| and __aeabi_uwrite8. |
| * config/arm/unaligned-funcs.c: New file. |
| * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c. |
| |
| 2005-08-09 Paolo Bonzini <bonzini@gnu.org> |
| |
| * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks): |
| Add dump. |
| * cfglayout.c (pass_insn_locators_initialize): Add dump. |
| * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): |
| Add dump. |
| * except.c (pass_convert_to_eh_region_ranges): Add dump. |
| * final.c (pass_shorten_branches): Add dump. |
| * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump. |
| (pass_life): Rename dump. |
| (rest_of_handle_flow2): Remove initial verify_flow_info. |
| * function.c (pass_instantiate_virtual_regs): Add dump. |
| * integrate.c (pass_initial_value_sets): Add dump. |
| * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump. |
| * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump. |
| (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop, |
| pass_rtl_unroll_and_peel_loops): Rename dump and add gate. |
| (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop, |
| gate_rtl_unrool_and_peel_loops): New. |
| (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops, |
| rtl_doloop): Do not look at flags. |
| * mode-switching.c (pass_mode_switching): Add dump. |
| * recog.c (pass_split_all_insns, pass_split_for_shorten_branches, |
| pass_split_before_regstack): Add dump. |
| * regmove.c (pass_stack_adjustments): Add dump. |
| * tree-optimize.c (pass_fixup_cfg): Add dump. |
| |
| 2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> |
| |
| PR 23309 |
| * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when |
| deciding which instruction sequence to use. |
| |
| 2005-08-09 Dorit Nuzman <dorit@il.ibm.com> |
| |
| * tree-vect-transform.c (vect_create_epilog_for_reduction): Set |
| BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs. |
| |
| 2005-08-09 Richard Guenther <rguenther@suse.de> |
| |
| * c-common.c (builtin_function_2): Remove. |
| (def_builtin_1): New function. |
| (c_common_nodes_and_builtins): Use def_builtin_1 to |
| build builtin functions. |
| |
| 2005-08-09 Jie Zhang <jie.zhang@analog.com> |
| |
| * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define. |
| * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define. |
| * config/bfin/bfin.c (bfin_return_in_memory): Update to really match |
| Visual DSP. |
| |
| 2005-08-09 James A. Morrison <phython@gcc.gnu.org> |
| |
| * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use |
| fold_binary instead of fold_build2 since we don't care about the |
| resulting tree. |
| (loop_niter_by_eval): Likewise. |
| (compare_trees): Likewise. |
| (proved_non_wrapping_p): Likewise. |
| |
| 2005-08-09 James A. Morrison <phython@gcc.gnu.org> |
| |
| PR c/23161 |
| PR c/23165 |
| * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see |
| if the if is really empty. |
| |
| 2005-08-09 Steven Bosscher <stevenb@suse.de> |
| |
| PR tree-optimization/23234 |
| * tree-ssa-math-opts.c (place_reciprocal): New enum. |
| (execute_cse_reciprocals_1): Replace the 'phi' argument with an |
| argument of the new enum. |
| (execute_cse_reciprocals): Add reciprocals for function arguments |
| on the unique successor edge of the entry block. Update other calls |
| to execute_cse_reciprocals_1. |
| |
| 2005-08-08 Richard Henderson <rth@redhat.com> |
| |
| PR 22439 |
| * gimplify.c (gimplify_one_sizepos): Preserve the original type. |
| |
| 2005-08-08 Bob Wilson <bob.wilson@acm.org> |
| |
| * expr.c (write_complex_part): Return after handling MEM. |
| |
| 2005-08-08 Josh Conner <jconner@apple.com> |
| |
| PR rtl-optimization/23241 |
| * combine.c (simplify_comparison): Fix error in determining |
| whether to lift a subreg from comparison. |
| |
| 2005-08-08 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/18506 |
| * config/rs6000/altivec.md (vec_init<mode>): New. |
| (vec_set<mode>): New. |
| (vec_extract<mode>): New. |
| * config/rs6000/rs6000.c (rs6000_expand_vector_init): New. |
| (rs6000_expand_vector_set): New. |
| (rs6000_expand_vector_extract): New. |
| (rs6000_legitimate_offset_address_p): Offset addresses are valid |
| for Altivec modes before reload. |
| (altivec_expand_vec_init_builtin): New. |
| (get_element_number): New. |
| (altivec_expand_vec_set_builtin): New. |
| (altivec_expand_vec_ext_builtin): New. |
| (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext |
| builtins. |
| (altivec_init_builtins): Init vec_init, vec_set, and vec_ext |
| builtins. |
| * config/rs6000/rs6000.h (rs6000_builtins): Add |
| ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>, |
| ALTIVEC_BUILTIN_VEC_EXT_<mode>. |
| * config/rs6000/rs6000-protos.h: Declare new functions. |
| |
| 2005-08-08 Jan Hubicka <jh@suse.cz> |
| |
| * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode. |
| (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode. |
| * i386.md (movdi*): Use pic_32bit_operand. |
| * predicates.md (pic_32bit_operand): New. |
| |
| 2005-08-08 Nathan Sidwell <nathan@codesourcery.com> |
| |
| PR c++/21166 |
| * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible. |
| |
| 2005-08-07 James A. Morrison <phython@gcc.gnu.org> |
| |
| * tree-vrp.c (simplify_div_or_mod_using_range): Use build2. |
| (test_for_singularity): Use fold_build2. |
| |
| 2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound. |
| |
| 2005-08-07 Danny Smith <dannysmith@users.sourceforge.net> |
| |
| * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define. |
| (COMMON_ASM_OP) Define. |
| * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED |
| (ix86_encode_section_info): Likewise. |
| (TARGET_ENCODE_SECTION_INFO): Conditionally define as |
| SUBTARGET_ENCODE_SECTION_INFO. |
| |
| 2005-08-06 Richard Henderson <rth@redhat.com> |
| |
| PR 21894 |
| * tree-nested.c (convert_local_reference): Save and restore val_only |
| around component_ref and friends. Clear walk_subtrees by default. |
| |
| 2005-08-06 Peter O'Gorman <peter@pogma.com> |
| |
| PR 21366 |
| * gcc.c (process_command): Check the argument to -b has a dash. |
| * doc/invoke.texi: Update -b and -V docs. |
| |
| 2005-08-06 James E Wilson <wilson@specifix.com> |
| |
| * config/mips/cross64.h, config/mips/t-cross64: Delete. |
| |
| 2005-08-06 Michael Matz <matz@suse.de> |
| |
| * genattrtab.c (write_attr_get, write_attr_case): Use insn_code |
| member only if only one insn is associated with the value. |
| |
| 2005-08-06 Nick Clifton <nickc@redhat.com> |
| |
| * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100): |
| New define. |
| (ASM_OUTPUT_LABELREF): Delete - it is no longer needed. |
| * config/stormy16/stormy16.c (xstormy16_below100_symbol): |
| Check symbol flags instead of symbol name mangling. |
| (xstormy16_asm_output_aligned_common): Likewise. Also |
| simplify code since the bss100_section cass is the only case |
| where the below100 code will be triggered. |
| (xstormy16_encode_section_info): Encode below100 attribute |
| using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling |
| the name. |
| (xstormy16_strip_name_encoding): Delete - this function is no |
| longer needed. |
| (TARGET_STRIP_NAME_ENCODING): Undefine. |
| * config/stormy16/stormy16-protos.h: Delete prototype for |
| xstormy16_strip_name_encoding. |
| |
| 2005-08-06 Kazu Hirata <kazu@codesourcery.com> |
| |
| * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c, |
| config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c, |
| tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h, |
| config/linux.h, config/alpha/alpha.h, config/alpha/linux.h, |
| config/alpha/predicates.md, config/arc/arc.h, |
| config/arm/arm.h, config/arm/ieee754-df.S, |
| config/arm/ieee754-sf.S, config/bfin/bfin.c, |
| config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c, |
| config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h, |
| config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h, |
| config/m68hc11/m68hc11.h, config/mips/mips.c, |
| config/mips/mips.h, config/mips/openbsd.h, |
| config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h, |
| config/pdp11/pdp11.h, config/rs6000/linux-unwind.h, |
| config/rs6000/rs6000.c, config/rs6000/rs6000.h, |
| config/s390/s390.c, config/sh/sh.c, config/sh/sh.h, |
| config/sparc/linux.h, config/sparc/linux64.h, |
| config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h, |
| doc/extend.texi, doc/gcov.texi, doc/install.texi, |
| doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc |
| typos. Follow spelling conventions. |
| |
| 2005-08-06 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/23113 |
| * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start. |
| Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR |
| specially. Check for side effects only for COND_EXPR. |
| * c-typeck.c (c_finish_stmt_expr): Mark statement expression |
| return with TREE_NO_WARNING. |
| |
| 2005-08-06 Richard Sandiford <richard@codesourcery.com> |
| |
| PR rtl-optimization/23233 |
| * loop.c (combine_movables): Require the modes to be the same. |
| (move_movables): Remove handling of cases where the replacement |
| had a different mode to the original. |
| |
| 2005-08-05 James A. Morrison <phython@gcc.gnu.org> |
| |
| PR tree-optimization/23128 |
| * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or |
| subtraction wrap, and set TREE_OVERFLOW if they do. |
| |
| 2005-08-05 Richard Henderson <rth@redhat.com> |
| |
| PR 21728 |
| * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into |
| FORCED_LABEL labels. |
| |
| 2005-08-05 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR middle-end/23135 |
| * reload.c (find_reloads_subreg_address): Pass down TYPE |
| unchanged. Change all callers except find_reloads_toplev. |
| |
| 2005-08-05 Michael Matz <matz@suse.de> |
| |
| * genattrtab.c (current_alternative_string): Remove. |
| (SIMPLIFY_ALTERNATIVE): Ditto. |
| (attr_alt_bit_p): Ditto. |
| (alternative_name): Make const char *. |
| (evaluate_eq_attr): Remove use of above things. |
| (simplify_test_exp): Ditto. |
| (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 . |
| (simplify_test_exp <AND>): Correct typo (test 'right' not 'left'). |
| |
| 2005-08-04 James E Wilson <wilson@specifix.com> |
| |
| * config/ptx4.h, config/sol2.h, config/arm/freebsd.h, |
| config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h, |
| config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h, |
| config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h |
| (LINK_SPEC): Delete useless %{Wl,*:%*} item. |
| |
| 2005-08-04 Richard Henderson <rth@redhat.com> |
| |
| PR 21529 |
| * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New. |
| * params.h (SRA_MAX_STRUCTURE_COUNT): New. |
| * tree-sra.c (decide_block_copy): Use it. Disable element copy |
| if we'd have to instantiate too many members. |
| |
| 2005-08-04 Richard Henderson <rth@redhat.com> |
| |
| PR 21291 |
| * tree-outof-ssa.c (coalesce_asm_operands): New. |
| (coalesce_ssa_name): Use it. Split out ... |
| (coalesce_phi_operands, coalesce_result_decls): ... these. |
| |
| 2005-08-04 Paul Brook <paul@codesourcery.com> |
| |
| * read-rtl.c (read_quoted_string): Break if EOF. |
| |
| 2005-08-04 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * tree.h (fold_build1): Change to macro and call fold_build1_stat. |
| (fold_build2): Likewise. |
| (fold_build3): Likewise. |
| (fold_build1_stat): New function prototype. |
| (fold_build2_stat): Likewise. |
| (fold_build3_stat): Likewise. |
| * fold-const.c (fold_build1): Rename to .. |
| (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats |
| through to build1_stat. |
| (fold_build2): Rename to .. |
| (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats |
| through to build2_stat. |
| (fold_build3): Rename to .. |
| (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats |
| through to build3_stat. |
| |
| 2005-08-04 David Edelsohn <edelsohn@gnu.org> |
| Ian Lance Taylor <ian@airs.com> |
| |
| * function.c (assign_stack_local_1): Do not correct stack slot |
| address if allocation size is smaller than mode size. |
| |
| 2005-08-04 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 22037 |
| * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename. |
| (tree_merge_blocks): Propagate anything allowed by |
| may_propagate_copy. |
| Clarify documentation. |
| * passes.c (execute_todo): If cleanup_tree_cfg invalidated the |
| SSA form, schedule an update if necessary. |
| |
| 2005-08-04 Gerald Pfeifer <gerald@pfeifer.com> |
| |
| * doc/install.texi (Binaries): Remove broken link to |
| Sinix/Reliant Unix binaries. |
| |
| 2005-08-03 Richard Henderson <rth@redhat.com> |
| |
| PR 23221 |
| * function.c (stack_protect_epilogue): Export. |
| * tree.h (stack_protect_epilogue): Declare. |
| * calls.c (expand_call): Call it. |
| |
| 2005-08-03 Eric Christopher <echristo@apple.com> |
| |
| * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all. |
| * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp |
| spec. |
| |
| 2005-08-04 Jan Hubicka <jh@suse.cz> |
| |
| * profile.c (branch_prob): Split edges with goto locus on them |
| to get proper line counts. |
| * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any. |
| |
| 2005-08-03 Paul Brook <paul@codesourcery.com> |
| |
| * function.c (assign_parms): Round current_function_args_size |
| to PARM_BOUNDARY, not STACK_BOUNDARY. |
| |
| 2005-08-03 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/i386/i386.c (x86_elf_aligned_common) |
| (x86_output_aligned_bss): Don't try to use symbols that aren't defined. |
| |
| 2005-08-03 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/23157 |
| * tree-scalar-evolution.c (scev_const_prop): Unshare trees |
| before emitting them. |
| |
| 2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| PR tree-optimization/19899 |
| * Makefile.in (tree-scalar-evolution.o): Add real.h. |
| * tree-scalar-evolution.c: Include real.h. |
| (add_to_evolution): Build constant -1 of correct type. |
| |
| 2005-08-03 Jan Hubicka <jh@suse.cz> |
| |
| * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag. |
| * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case |
| profile updating for complette unrolling. |
| * loop-unroll.c (peel_loop_completely): Use it. |
| * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise. |
| (tree_unroll_loops_completely): Disable code growing unrolling of cold |
| loops. |
| |
| 2005-08-03 Paul Brook <paul@codesourcery.com> |
| |
| * combine.c (can_change_dest_mode): New function. |
| (try_combine, simplify_set): Use it. |
| |
| 2005-08-03 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force |
| TFmode to BLKmode. |
| |
| 2005-08-03 Gerald Pfeifer <gerald@pfeifer.com> |
| |
| * doc/install.texi (Specific): Adjust link to openavr.org. |
| (Specific): Remove broken reference to GCC 2.8.1 for OS/2. |
| (Binaries): Adjust HP-UX Porting Center link. |
| (Binaries): Adjust Free Software Foundation ordering link. |
| |
| 2005-08-03 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * convert.c (convert_to_integer): Use fold_build1 instead of |
| build1 when converting an integer to an integer. |
| |
| 2005-08-02 Richard Henderson <rth@redhat.com> |
| |
| * combine.c (combine_instructions): Don't use reg_equal/equiv |
| results if the mode doesn't match. |
| |
| 2005-08-02 Mark Mitchell <mark@codesourcery.com> |
| |
| * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it. |
| * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it. |
| |
| 2005-08-02 Richard Henderson <rth@redhat.com> |
| |
| PR 23196 |
| * explow.c (memory_address): Remove special-case for |
| virtual_stack_vars_rtx and virtual_incoming_args_rtx. |
| |
| 2005-08-02 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 23164 |
| * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the |
| number of calls to cleanup_tree_cfg_1. |
| |
| 2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de> |
| |
| * doc/invoke.texi: document file extensions .F90 and .F95 |
| |
| 2005-08-02 Richard Guenther <rguenther@suse.de> |
| |
| * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is |
| positive if its first argument is positive. |
| |
| 2005-08-02 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/23177 |
| * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands |
| on TMR_TAG. |
| |
| 2005-08-02 James A. Morrison <phython@gcc.gnu.org> |
| |
| PR tree-optimization/23129 |
| * tree-vrp.c (extract_range_from_binary_expr): Set value range to |
| varying for divisions with anti-ranges. |
| |
| 2005-08-02 Jan Hubicka <jh@suse.cz> |
| |
| * tree-ssa-dom.c (thread_across_edge): Remove updating here. |
| * tree-ssa-threadupdate.c (thread_block): Add it here. |
| |
| 2005-08-01 James E Wilson <wilson@specifix.com> |
| |
| * config/mips/mips.c (mips_encode_section_info, mips_attribute_table, |
| TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New. |
| * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P): |
| New. |
| * config/mips/predicates.md (const_call_insn_operand): Add check for |
| SYMBOL_REF_LONG_CALL_P. |
| * doc/extend.texi (long_call): Document the new attribute. |
| |
| 2005-08-01 Ian Lance Taylor <ian@airs.com> |
| Richard Henderson <rth@redhat.com> |
| |
| * Makefile.in (RTL_BASE_H): Add real.h. |
| * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy |
| instead of memcpy. |
| * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv |
| directly. |
| * rtl.c (rtl_check_failed_code_mode): New. |
| * rtl.h (struct rtx_def): Add u.rv. |
| (XCMWINT, XCNMPRV): New. |
| (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT. |
| (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify. |
| |
| 2005-08-01 Richard Henderson <rth@redhat.com> |
| |
| * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG, |
| with auto-inc codes. |
| |
| * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE. |
| |
| 2005-08-01 Jan Hubicka <jh@suse.cz> |
| |
| * i386-protos.h (asm_preferred_eh_data_format): Declare. |
| * i386.c: Include dwarf2.h |
| (asm_preferred_eh_data_format): New. |
| * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline. |
| |
| 2005-08-01 Ian Lance Taylor <ian@airs.com> |
| |
| * config/host-linux.c (linux_gt_pch_get_address): Add new name |
| randomize_va_space for virtual address randomization control. |
| |
| 2005-08-01 Steven Bosscher <stevenb@suse.de> |
| |
| * common.opt (flag_ipa_cp): Put in right place to maintain |
| alphabetic sort. |
| |
| 2005-08-01 Jan Hubicka <jh@suse.cz> |
| |
| * profile.c (compute_value_histograms): Fix thinko. |
| * value-prof.c: Include toplev.h |
| (check_counter): New function. |
| (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform, |
| tree_mod_subtract_transform): Add sanity check. |
| |
| 2005-08-01 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/23133 |
| * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk |
| current functions parameter decls to find defs to cse |
| reciprocals of. |
| |
| 2005-08-01 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/23109 |
| * tree-ssa-math-opts.c (execute_cse_reciprocals_1): |
| If trapping math is in effect, use post-dominator information |
| to check if we'd in any case reach a trapping point before |
| doing the reciprocal insertion. |
| (execute_cse_reciprocals): Compute post-dominators, if necessary. |
| * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV |
| expressions are invariant only if trapping math is not in effect. |
| |
| 2005-08-01 Razya Ladelsky <razya@il.ibm.com> |
| |
| * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning, |
| cgraph_function_versioning): New declarations. |
| * cgraphunit.c: Add include to ipa-prop.h. |
| (update_call_expr, cgraph_copy_node_for_versioning, |
| cgraph_function_versioning): New functions. |
| * integrate.c (copy_decl_for_inlining): Remove. |
| * ipa-prop.h (ipa_replace_map): New struct. |
| (struct ipa_node): Add ipcp_orig_node, count_scale, new fields. |
| * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned, |
| ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale, |
| ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate, |
| ipcp_iterate_stage, ipcp_method_scale_print, |
| ipcp_profile_mt_count_print, ipcp_profile_cs_count_print, |
| ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print, |
| ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph, |
| ipcp_update_bb_counts, ipcp_update_profiling, |
| ipcp_update_edges_counts): New functions. |
| (ipcp_method_cval_init): Remove restriction regarding local methods. |
| (ipcp_init_stage): Add ipcp_method_compute_scale. |
| (ipcp_insert_stage): Add versioning. |
| (ipcp_structures_print): Add ipcp_method_scale_print. |
| (ipcp_driver): Dump profiling info. |
| * Makefile.in: Remove integrate.h dependency from tree-inline.o. |
| Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o. |
| * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h. |
| (struct inline_data): Add versioning_p, ipa_info, new fields. |
| (remap_decl, mark_local_for_remap_r, setup_one_parameter, |
| declare_return_variable): Replace calls to copy_decl_for_inlining with |
| copy_decl_for_dup. |
| (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add |
| versioning support. |
| (copy_decl_for_dup): Rename from copy_decl_for_inlining. |
| Add argument VERSIONING. |
| (copy_arguments_for_versioning, copy_static_chain, |
| function_versionable_p, tree_versionable_function_p, |
| tree_function_versioning, replace_ref_tree): New functions. |
| * tree-inline.h: Include varray.h. |
| (tree_versionable_function_p, tree_function_versioning, |
| tree copy_decl_for_dup): New declarations. |
| |
| 2005-08-01 Razya Ladelsky <razya@il.ibm.com> |
| |
| * ipa-cp.c: New file. Contains IPCP specific functionality. |
| * ipa-prop.h: New file. Contains structures/definitions that can be |
| used by several interprocedural data flow optimizations (and also IPCP). |
| * ipa-prop.c: New file. |
| * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c. |
| * common.opt: Add ipa-cp flag. |
| * timevar.def: Add IPCP optimization. |
| * tree-optimize.c (init_tree_optimization_passes): Schedule |
| pass_ipa_cp. |
| * tree-pass.h (pass_ipa_cp): Declare. |
| |
| 2005-08-01 Kazu Hirata <kazu@codesourcery.com> |
| |
| * dwarf2out.c, fold-const.c, ipa-type-escape.c, |
| loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c, |
| tree-sra.c, config/arm/arm.c, config/crx/crx.c, |
| config/i386/i386.c, config/mips/mips.h, |
| config/rs6000/rs6000.h, config/sh/sh.c, |
| config/stormy16/stormy16.c: Fix comment typos. |
| |
| 2005-08-01 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/22311 |
| * c-typeck.c (build_binary_op): Use common_type wrapper on |
| shortened types. |
| (common_type): Update comment. |
| |
| 2005-07-31 Steven Bosscher <stevenb@suse.de> |
| |
| PR target/23095 |
| * common.opt (flag_gcse_after_reload): Don't initialize to 2. |
| (flag_rerun_cse_after_loop): Initialize this to 2 instead. |
| * postreload-gcse.c (hash_scan_set): Do not consider stack regs. |
| |
| 2005-07-31 Jan Hubicka <jh@suse.cz> |
| |
| * pretty-print.h (pp_widest_integer): New macro. |
| * tree-pretty-print.c (dump_bb_header): Print BB frequencies and |
| counts. |
| |
| 2005-07-31 Jan Hubicka <jh@suse.cz> |
| |
| * output.h (enum section_category): Export from varasm.c |
| (categorize_decl_for_section): Likewise. |
| * varasm.c (enum section_category): Kill. |
| (categorize_decl_for_section): Make global. |
| * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common): |
| Declare. |
| * i386.c (ix86_section_threshold): New static variable. |
| (ix86_in_large_data_p, ix86_encode_section_info, |
| x86_64_elf_unique_section, |
| x86_64_elf_select_section): New functions. |
| (TARGET_ENCODE_SECTION_INFO): Define |
| (override_options): Enable medium model for PIC. |
| (ix86_expand_prologue): Expand gen_set_got_rex64. |
| (legitimate_constant_p): Handle new UNSPECs. |
| (legitimate_pic_address_disp_p): Likewise. |
| (legitimize_pic_address): Lower MEDIUM model addressing. |
| * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC. |
| (enum cmodel): Add MEDIUM_PIC. |
| (SYMBOL_REF_FAR_ADDR_P): New macro. |
| (SYMBOL_FLAG_FAR_ADDR): New flag. |
| * i386.md (movdi): Support medium model. |
| (set_got_rex64): New pattern. |
| * i386.opt (mlarge-data-threshold): New flag. |
| * predicates.md (zext_operand/sext_operand): Deal with medium model. |
| * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss. |
| (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION, |
| TARGET_ASM_UNIQUE_SECTION): New. |
| |
| * invoke.texi (-mlarge_data_threshold): Document |
| |
| 2005-07-31 Jan Hubicka <jh@suse.cz> |
| |
| * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost. |
| (coalesce_vars): Likewise. |
| * tree-ssa-live.c (coalesce_cost): New. |
| (build_tree_conflict_graph): Use coalesce_cost. |
| * tree-ssa-live.h (coalesce_cost): Declare. |
| |
| 2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.md (all peepholes for post-increment operations): Delete. |
| (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec) |
| (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec) |
| (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec) |
| (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc) |
| (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete. |
| |
| 2005-07-30 James A. Morrison <phython@gcc.gnu.org> |
| |
| * fold-const.c (tree_expr_nonnegative_p): Always return true for |
| non-integral types. |
| |
| 2005-07-29 Wolfgang Bangerth <bangerth@dealii.org> |
| |
| PR target/22582 |
| * doc/invoke.texi: Document -rdynamic. |
| |
| 2005-07-30 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/23143 |
| * c-parser.c (c_parser_parms_list_declarator): Call |
| mark_forward_parm_decls. |
| * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for |
| decls with visibility structure. |
| |
| 2005-07-30 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment. |
| |
| 2005-07-30 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/arm-protos.h (arm_canonicalize_comparison): Update |
| prototype. |
| * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit |
| value for mode. |
| * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument. |
| |
| 2005-07-29 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/529 |
| * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in |
| nested function declarators. |
| (pushdecl): Don't call warn_if_shadowing for PARM_DECL. |
| (grokparms): Call warn_if_shadowing for parameters used within the |
| parameter list. |
| (store_parm_decls_newstyle): Call warn_if_shadowing for parameters |
| not used within the parameter list. |
| (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters. |
| |
| 2005-07-30 Jan Hubicka <jh@suse.cz> |
| |
| * expr.c (expand_expr_real_1): Do not load mem targets into register. |
| * i386.c (ix86_fixup_binary_operands): Likewise. |
| (ix86_expand_unary_operator): Likewise. |
| (ix86_expand_fp_absneg_operator): Likewise. |
| * optabs.c (expand_vec_cond_expr): Validate dest. |
| |
| 2005-07-29 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/21720 |
| * real.c (real_from_string): Also set last bit if there is a |
| nonzero hex digit beyond GCC's internal precision after ".". |
| |
| 2005-07-29 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/altivec.md: Convert UNSPEC numerical values to |
| define_constants. Change duplicate values to unassigned numbers. |
| Change UNSPEC_SUBS to UNSPEC_VSUBS. |
| (*altivec_vspltsf): New. |
| (altivec_vperm_v4sf): Delete. |
| (altivec_vperm_<mode>): Use mode macro V. |
| (altivec_vsldoi_<mode>): Convert to mode macro pattern. |
| (altivec_predicate_v4sf): Delete. |
| (altivec_predicate_<mode>): Use mode macro V. |
| (*altivec_lvesfx): New. |
| (*altivec_stvesfx): New. |
| (vec_realign_load_v4sf): Delete. |
| (vec_realign_load_<mode>): Use mode macro V. |
| * config/rs6000/rs6000.c (generate_set_vrsave): Use |
| UNSPECV_SET_VRSAVE. |
| |
| 2005-07-29 Mark Mitchell <mark@codesourcery.com> |
| |
| PR bootstrap/23131 |
| * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty |
| string. |
| * configure: Regenerated. |
| |
| 2005-07-29 Paul Brook <paul@codesourcery.com> |
| |
| * doc/install.texi: Add link to GFortran binaries wiki page. |
| |
| 2005-07-29 David Ung <davidu@mips.com> |
| |
| * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table. |
| (mips_rtx_cost_data): Add costs for 5kc and 5kf. |
| * config/mips/mips.h (processor_type): Add PROCESSOR_5KF. |
| * config/mips/mips.md (cpu): Add 5kf name. |
| (includes): Includes 5k.md. |
| * config/mips/5k.md: New DFA pipeline for the 5kc/5kf. |
| * doc/invoke.texi (MIPS Options): Updated cpu name supported with |
| -march flag. |
| |
| 2005-07-29 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 22550 |
| * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ... |
| (cleanup_tree_cfg): ... here. |
| Call cleanup_tree_cfg_1 until there are no more cleanups to |
| do. |
| |
| 2005-07-29 James A. Morrison <phython@gcc.gnu.org> |
| |
| * tree-vrp.c (compare_range_with_value): Return true or false |
| for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and |
| EQ_EXPR respectively. |
| |
| 2005-07-29 Kazu Hirata <kazu@codesourcery.com> |
| |
| * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c: |
| Fix comment typos. |
| |
| 2005-07-29 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations. |
| (tree_ssa_dominator_optimize): Increment it. |
| (dump_dominator_optimization_stats): Print it. |
| |
| 2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com> |
| Steven Bosscher <stevenb@suse.de> |
| |
| PR rtl-optimization/23117 |
| * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly |
| when head == tail. Tidy comment. |
| |
| 2005-07-28 Richard Henderson <rth@redhat.com> |
| |
| * cse.c (exp_equiv_p): Special case CONST_DOUBLE. |
| * cselib.c (rtx_equal_for_cselib_p): Likewise. |
| * jump.c (rtx_renumbered_equal_p): Likewise. |
| * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0, |
| CONST_INT and CONST_DOUBLE. |
| (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF. |
| * reload.c (operands_match_p): Special case CONST_INT and |
| CONST_DOUBLE; check mode earlier. |
| |
| 2005-07-29 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/22240 |
| * c-typeck.c (convert_for_assignment): Do not check |
| DECL_IN_SYSTEM_HEADER on NULL fundecl. |
| |
| 2005-07-29 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/22192 |
| * c-typeck.c (composite_type): Prefer constant size arrays to |
| VLAs. |
| |
| 2005-07-29 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/21720 |
| * real.c (real_from_string): Set last bit if there is a nonzero |
| hex digit beyond GCC's internal precision. |
| |
| 2005-07-28 Richard Henderson <rth@redhat.com> |
| |
| PR rtl-opt/22619 |
| * cfgcleanup.c (try_forward_edges): Watch out for end of |
| insn chain. |
| |
| 2005-07-28 James E Wilson <wilson@specifixinc.com> |
| |
| PR c/23106 |
| * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording. |
| |
| 2005-07-28 Jan Hubicka <jh@suse.cz> |
| |
| * Makefile.in (rtl-profile.o): Kill all traces of it. |
| * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill. |
| * coverage.h (rtl_coverage_counter_ref): Kill. |
| * opts.c (flag_speculative_prefetching_set): Kill. |
| (flag_loop_optimize_set): New. |
| (common_handle_option): Disable loop optimizer when profiling; |
| do not handle speculative prefetching. |
| * passes.c (init_optimization_passes): Replace pass_profiling combo |
| by branch_prob pass. |
| * profile.c (compute_value_histograms): Update for simplified value |
| profiles. |
| (rtl_register_profile_hooks): Kill. |
| (pass_profiling): Kill. |
| (rest_of_handle_branch_prob): Do not profile. |
| * toplev.c (process_options): Remove speculative prefetching. |
| * toplev.h (flag_tree_based_profiling): Kill. |
| * tree-profile.c (prepare_instrumented_value, |
| tree_gen_interval_profiler, tree_gen_pow2_profiler, |
| tree_gen_one_value_profiler, do_tree_profiling): Update for |
| simplified datastructures. |
| * value-prof.c: Add comment that speculative prefetching was dropped; |
| update rest of file for simplified datastructures. |
| (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX, |
| rtl_divmod_values_to_profile, insn_prefetch_values_to_profile, |
| find_mem_reference_1, find_mem_reference_2, find_mem_reference, |
| rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2, |
| rtl_mod_subtract, gen_speculative_prefetch, |
| rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform, |
| rtl_mod_subtract_transform, speculative_prefetching_transform): Kill. |
| (gate_handle_value_profile_transformations, |
| rest_of_handle_value_profile_transformations, |
| pass_value_profile_transformations): Kill. |
| * value-prof.h (histogram_value_t): Remove IL based unions. |
| (rtl_register_value_prof_hooks, rtl_register_profile_hooks, |
| rtl_profile_hooks): Remove hooks. |
| |
| * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill. |
| |
| * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument. |
| (cgraph_clone_node): Likewise. |
| * cgraph.h (cgraph_clone_edge): Update prototype. |
| (cgraph_clone_node): Likewise. |
| * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of |
| cgraph_clone_node. |
| (lookup_recursive_calls): Consider profile. |
| (cgraph_decide_recursive_inlining): Fix updating; use new |
| probability argument; use profile. |
| * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New. |
| * tree-inline.c (copy_bb): Update clal of clone_edge. |
| * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node. |
| |
| * invoke.texi (min-inline-recursive-probability): Document. |
| |
| 2005-07-28 Gerald Pfeifer <gerald@pfeifer.com> |
| |
| * doc/install.texi (Configuration): Update Valgrind homepage. |
| |
| 2005-07-28 Richard Henderson <rth@redhat.com> |
| |
| PR middle-end/21362 |
| * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on |
| labels we want to delete. |
| (cfg_layout_merge_blocks): Likewise. |
| |
| 2005-07-28 Richard Henderson <rth@redhat.com> |
| |
| PR target/17692 |
| * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note |
| when expanding to nothing. |
| |
| 2005-07-28 Josh Conner <jconner@apple.com> |
| |
| * ipa-inline.c (update_caller_keys): Fix estimated_growth caching. |
| (cgraph_decide_inlining_of_small_functions): Likewise. |
| |
| 2005-07-28 Josh Conner <jconner@apple.com> |
| |
| * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift |
| direction of badness if negative. |
| (cgraph_default_inline_p): Add reason to parameters, and assign it |
| a value. |
| (cgraph_decide_inlining_of_small_functions): New parameter in call |
| to cgraph_default_inline_p. |
| (cgraph_decide_inlining_incrementally): Likewise. |
| * cgraphunit.c (decide_is_function_needed): Likewise. |
| * cgraph.h (cgraph_default_inline_p): Likewise. |
| |
| 2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| * builtins.c: Fix comment typo(s). |
| * genautomata.c: Likewise. |
| * gimplify.c: Likewise. |
| * tree-dfa.c: Likewise. |
| * tree-flow-inline.h: Likewise. |
| * tree-into-ssa.c: Likewise. |
| * tree-ssa-alias.c: Likewise. |
| * tree-ssa-ccp.c: Likewise. |
| * tree-ssa-copy.c: Likewise. |
| * tree-ssa-dce.c: Likewise. |
| * tree-ssa-dom.c: Likewise. |
| * tree-ssa-operands.c: Likewise. |
| * tree-tailcall.c: Likewise. |
| * tree-vectorizer.c: Likewise. |
| * tree-vrp.c: Likewise. |
| * tree.c: Likewise. |
| |
| 2005-07-28 Jeff Law <law@redhat.com> |
| |
| * tree-vrp.c (test_for_singularity): Extracted from ... |
| (simplify_cond_using_ranges): Attempt to simplify a relational |
| test to NE_EXPR. Dump information when a COND_EXPR is simplified. |
| |
| 2005-07-28 Dorit Nuzman <dorit@il.ibm.com> |
| |
| PR tree-optimization/22506 |
| * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed |
| phis whose argument is constant. |
| |
| 2005-07-28 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR rtl-optimization/18992 |
| Back out this patch: |
| 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| PR optimization/12142 |
| * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the |
| uses of the register in the SET_SRC. Remove unnecessary argument. |
| |
| Replace it with this: |
| * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases, |
| if flag_non_call_exceptions is set and the insn may trap, pass |
| pc_rtx as dest for recursion. |
| In SET_SRC part of SET case, if dest is already set, pass it down |
| unchanged. |
| |
| 2005-07-28 Jan Hubicka <jh@suse.cz> |
| |
| * cfg.c (update_bb_profile_for_threading): Use RDIV. |
| (scale_bbs_frequencies_int): Likewise, assert for possible overflow. |
| (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and |
| roundoff errors. |
| * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating |
| profile when available. |
| |
| 2005-07-28 Jan Beulich <jbeulich@novell.com> |
| |
| * config/ia64/ia64.c (ia64_load_pair_ok): New. |
| (ia64_print_operand): Describe and handle 'X'. |
| (ia64_register_move_cost): Also handle FP_REGS. |
| (ia64_preferred_reload_class): Likewise. |
| (ia64_secondary_reload_class): Likewise. |
| (ia64_dependencies_evaluation_hook): New local variable c. Initialize |
| it. Also check for ITANIUM_CLASS_FLDP. |
| * config/ia64/ia64.h (FP_REGNO_P): New. |
| (HARD_REGNO_MODE_OK): Remove explusion of TImode. |
| (reg_class): Add FP_REGS. |
| (REG_CLASS_NAMES): Adjust for it. |
| (REG_CLASS_CONTENTS): Likewise. |
| (REGNO_REG_CLASS): Use FP_REGS where appropriate. |
| (REG_CLASS_FROM_LETTER): Handle 'x'. |
| (CLASS_MAX_NREGS): Handle FP_REGS. |
| (MEMORY_MOVE_COST): Likewise. |
| * config/ia64/ia64.md (itanium_class): Add fldp. |
| (type): Handle fldp. |
| (movti_internal): More allowable operand combinations. Use ldfp8 when |
| splitting unnecessary. Remove predicable attribute. Adjust |
| itanium_class attribute. |
| (smuldi3_highpart): Remove outdated comment. |
| (mulditi3, umulditi3, rotlti3): New expanders. |
| (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns. |
| (absti2): Disabled new insn for future reference. |
| Respective new splitters. |
| * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations. |
| * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise. |
| * config/ia64/ia64-protos.h (ia64_load_pair_ok): New. |
| |
| 2005-07-25 James A. Morrison <phython@gcc.gnu.org> |
| |
| PR rtl-optimization/23047 |
| * simplify-rtx.c (simplify_const_relational_operation): Respect |
| flag_wrapv for comparisons with ABS. |
| |
| 2005-07-27 James A. Morrison <phython@gcc.gnu.org> |
| |
| PR tree-optimization/22493 |
| * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and |
| VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs. |
| |
| 2005-07-27 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config/frv/frv.opt (moptimize-membar): New. |
| |
| * doc/invoke.texi: Document -moptimize-membar and its inverse. |
| |
| * config/frv/frv.h: Remove machine_function definition. |
| |
| * config/frv/frv.c (struct frv_io): New. |
| (struct machine_function): Moved from frv.h. Add has_membar_p. |
| (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union) |
| (frv_extract_membar, frv_io_check_address, frv_io_handle_set) |
| (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local) |
| (frv_optimize_membar_global, frv_optimize_membar): New functions. |
| (frv_reorg): Call frv_optimize_membar when appropriate. |
| (bdesc_loads, bdesc_stores): Use the membar code as the icode field. |
| (frv_expand_builtin): Adjust calls accordingly. |
| (frv_io_address_cookie): New function. |
| (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal |
| load or store rather than a special insn. Add ccnstant address and |
| io-type operands to the membar. |
| (frv_ifcvt_modify_tests): Unsign regno. |
| (frv_ifcvt_modify_tests): Same. |
| |
| * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change |
| UNSPEC_OPTIONAL_MEMBAR constant. |
| (builtin_read_<mode>): Delete. |
| (builtin_write_<mode>): Delete. |
| ("optional_membar_<mode>"): Add operand. |
| |
| * testsuite/gcc.target/frv/all-builtin-read8.c: Delete. |
| * testsuite/gcc.target/frv/all-builtin-read16.c: Delete. |
| * testsuite/gcc.target/frv/all-builtin-read32.c: Delete. |
| * testsuite/gcc.target/frv/all-builtin-read64.c: Delete. |
| * testsuite/gcc.target/frv/all-builtin-write8.c: Delete. |
| * testsuite/gcc.target/frv/all-builtin-write16.c: Delete. |
| * testsuite/gcc.target/frv/all-builtin-write32.c: Delete. |
| * testsuite/gcc.target/frv/all-builtin-write64.c: Delete. |
| * testsuite/gcc.target/frv/all-read-write-1.c: New. |
| |
| 2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * df.c (df_uses_record): Handle SCRATCH. |
| |
| 2005-07-28 Steven Bosscher <stevenb@suse.de> |
| |
| PR debug/20161 |
| * passes.c (rest_of_decl_compilation): If decl is a type and |
| we have encountered errors, don't emit debug information. |
| |
| 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com> |
| |
| * params.def: Fixed comment. |
| |
| 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de> |
| |
| PR target/19885 |
| * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add. |
| (TARGET_ASM_UNALIGNED_HI_OP): Add. |
| (TARGET_ASM_UNALIGNED_SI_OP): Add. |
| |
| 2005-07-27 Steven Bosscher <stevenb@suse.de> |
| |
| PR c++/22003 |
| * varasm.c (assemble_start_function): Don't do anything that may |
| require a CFG if the current function is a thunk. |
| |
| 2005-07-25 Geoffrey Keating <geoffk@apple.com> |
| |
| * doc/install.texi (Prerequisites): Mention that perl is needed |
| to do export control in libstdc++ targetting Darwin. |
| |
| 2005-07-27 Steven Bosscher <stevenb@suse.de> |
| |
| PR rtl-optimization/17808 |
| * sched-deps.c (sched_get_condition): Enable #if 0'ed code. |
| (sched_insns_conditions_mutex_p): Split out from... |
| (add_dependence): ...here. But don't call it from here. |
| (add_dependence_list): Check sched_insns_conditions_mutex_p |
| before calling add_dependence. |
| (add_dependence_list_and_free): Likewise. |
| (fixup_sched_groups): Likewise. |
| (sched_analyze_1): Likewise. |
| (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). |
| (sched_analyze): Likewise. |
| (sched_analyze_insn): Likewise. |
| * sched-ebb.c (add_deps_for_risky_insns): Likewise. |
| * sched-rgn.c (add_branch_dependences): Likewise. Also, add |
| dependencies on all COND_EXEC insns to jumps ending basic blocks |
| when doing intrablock scheduling. |
| * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. |
| |
| 2005-07-27 Jeff Law <law@redhat.com> |
| |
| * tree-vrp.c (vrp_meet): Intersect the equivalency sets when |
| meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting |
| equivalency sets, correctly handle the case were vr0 has an |
| equivalency set, but vr1 does not. |
| |
| 2005-07-27 Dorit Nuzman <dorit@il.ibm.com> |
| |
| PR tree-optimization/23073 |
| * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call |
| vect_print_dump_info before fprintf. |
| |
| 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimize/22348 |
| * tree-ssa-loop-niter.c (number_of_iterations_cond): |
| Fold the partial computation. |
| |
| 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/22325 |
| * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost): |
| Declare. |
| * tree-scalar-evolution.c (scev_const_prop): Add generic final |
| value replacement. |
| * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ... |
| (force_var_cost): ... this function. |
| (compute_phi_arg_on_exit): Export. |
| |
| 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/20773 |
| * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch |
| edge. |
| |
| 2005-07-27 Richard Guenther <rguenther@suse.de> |
| |
| * tree-ssa-structalias.c (push_fields_onto_fieldstack): |
| Avoid pushing again if current struct contains only |
| fields we decomposed. |
| |
| 2005-07-27 Jan Hubicka <jh@suse.cz> |
| |
| PR tree-optimization/22574 |
| * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are |
| not available. |
| |
| * tree-tailcall.c (decrease_profile): New function. |
| (eliminate_tail_call): Use it. |
| |
| * cgraphunit.c (cgraph_function_and_variable_visibility): Set |
| visibility flags correctly in whole program mode. |
| |
| 2005-07-26 Steve Ellcey <sje@cup.hp.com> |
| |
| PR rtl-optimization/22472 |
| * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define. |
| |
| 2005-07-26 Steven Bosscher <stevenb@suse.de> |
| |
| PR tree-optimization/22504 |
| * tree-complex.c (expand_complex_addition): Use 'code' instead |
| of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING). |
| |
| 2005-07-26 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config.gcc (cpu_type): Add frv case. |
| (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases. |
| (supported_defaults): Add fr550 case. |
| |
| 2005-07-26 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 22591 |
| * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests |
| whether a pointer of type T * may point to objects of type T *. |
| |
| 2005-07-26 DJ Delorie <dj@redhat.com> |
| |
| * configure: Regenerate. |
| |
| 2005-07-26 Dale Johannesen <dalej@apple.com> |
| |
| * postreload-gcse.c (alloc_mem): Start CUID numbering at 1. |
| |
| 2005-07-26 Mark Mitchell <mark@codesourcery.com> |
| |
| * doc/install.texi (--with-build-sysroot): Fix grammatical error. |
| Clarify use of "build" in name. |
| |
| 2005-07-26 Aldy Hernandez <aldyh@redhat.com> |
| |
| * doc/extend.texi (Raw read/write Functions): New section. |
| * testsuite/gcc.target/frv/all-builtin-read8.c: New. |
| * testsuite/gcc.target/frv/all-builtin-read16.c: New. |
| * testsuite/gcc.target/frv/all-builtin-read32.c: New. |
| * testsuite/gcc.target/frv/all-builtin-read64.c: New. |
| * testsuite/gcc.target/frv/all-builtin-write8.c: New. |
| * testsuite/gcc.target/frv/all-builtin-write16.c: New. |
| * testsuite/gcc.target/frv/all-builtin-write32.c: New. |
| * testsuite/gcc.target/frv/all-builtin-write64.c: New. |
| * config/frv/frv.c: Add bdesc_loads global. |
| Add bdesc_stores global. |
| (frv_init_builtins): Add support for __builtin_{read/write}*. |
| (frv_volatile_memref): New. |
| (frv_expand_load_builtin): New. |
| (frv_expand_store_builtin): New. |
| * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN, |
| FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32, |
| FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16, |
| FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64. |
| * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD, |
| UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR. |
| (builtin_read_<mode>): New. |
| (builtin_write_<mode>): New. |
| (builtin_write64): New. |
| (optional_membar_<mode>): New. |
| |
| 2005-07-26 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits |
| (rather than units) against HOST_BITS_PER_WIDE_INT. |
| |
| 2005-07-26 Kazu Hirata <kazu@codesourcery.com> |
| |
| * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, |
| ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c, |
| ipa-utils.h, treestruct.def, config/crx/crx-protos.h, |
| config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update |
| FSF address. |
| |
| * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c, |
| tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h, |
| config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix |
| comment typos. |
| * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos. |
| |
| 2005-07-26 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/22486 |
| * fold-const.c (fold_unary): Fold away useless component |
| references of the form (T *)&T.x, if the address |
| doesn't change. |
| |
| 2005-07-25 James E Wilson <wilson@specifixinc.com> |
| |
| * dwarf2out.c (add_call_src_coords_attributes): New. |
| (gen_inlined_subroutine_die): Call it. |
| (maybe_emit_file, init_file_table): Add comments. |
| (prune_unused_types_walk_attribs): Pass DW_AT_call_file through |
| maybe_emit_file. |
| * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION. |
| (expand_call_inline): Set BLOCK_SOURCE_LOCATION. |
| * tree.h (BLOCK_SOURCE_LOCATION): New. |
| (struct tree_block): New field locus. |
| |
| 2005-07-26 Andreas Schwab <schwab@suse.de> |
| |
| PR rtl-optimization/23043 |
| * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo |
| when allocating a struct unoccr. |
| |
| 2005-07-25 Richard Henderson <rth@redhat.com> |
| |
| PR 22626 |
| * tree-complex.c (gate_no_optimization): True if errors. |
| * Makefile.in (tree-complex.o): Update dependencies. |
| |
| 2005-07-25 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config/frv/predicates.md (integer_register_operand): Use |
| GPR_AP_OR_PSEUDO_P. |
| |
| 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/22484 |
| * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions |
| after fold. |
| * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands. |
| |
| 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point |
| types when flag_unsafe_math_optimizations is true. |
| |
| 2005-07-25 Mark Mitchell <mark@codesourcery.com> |
| |
| * gcc.c (option_map): Add --sysroot. |
| (process_command): Handle --sysroot. |
| (display_help): Document it. |
| * doc/cppopts.tex (-isysroot): Document. |
| * doc/invoke.texi (--sysroot): Document. |
| * doc/install.texi (--with-build-sysroot): Document. |
| |
| * Makefile.in (inhibit_libc): New variable. |
| (INHIBIT_LIBC_CFLAGS): Likewise. |
| (LIBGCC2_CFLAGS): Include |
| $(INHIBIT_LIBC_CFLAGS). |
| (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS). |
| ($(T)crtbegin.o): Do not use @inhibit_libc@. |
| ($(T)crtend.o): Likewise. |
| ($(T)crtbeginS.o): Do not use @inhibit_libc@. |
| ($(T)crtendS.o): Likewise. |
| ($(T)crtbeginT.o): Do not use @inhibit_libc@. |
| ($(T)crtendT.o): Likewise. |
| (stmp-fixinc): Do not complain about missing headers if |
| inhibit_libc. |
| * configure.ac (inhibit_libc): Set it to true/false. |
| (--with-build-sysroot): New option. Use it to set |
| SYSTEM_HEADER_DIR. |
| * configure: Regenerated. |
| |
| 2005-07-25 Manfred Hollstein <mh@suse.com> |
| |
| * calls.c (store_one_arg): Fix unsigned comparison warning. |
| |
| 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru> |
| |
| PR other/22337 |
| * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD. |
| (ggc_print_statistics): Initialize variable before use. |
| |
| 2005-07-25 Richard Guenther <rguenther@suse.de> |
| |
| * tree-dfa.c (mark_new_vars_to_rename): Protect against |
| calling with a PHI_NODE argument. |
| |
| * tree-flow-inline.h (overlap_subvar): Protect against |
| possible overflow. |
| |
| 2005-07-25 Paolo Bonzini <bonzini@gnu.org> |
| |
| * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory. |
| * configure: Regenerate. |
| |
| 2005-07-25 Ira Rosen <irar@il.ibm.com> |
| |
| * expr.c (highest_pow2_factor): Make extern. |
| * tree-data-ref.c (ptr_decl_may_alias_p): New function. |
| (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p, |
| record_array_differ_p, array_ptr_differ_p): Likewise. |
| (base_object_differ_p): Rename (from array_base_name_differ_p). Support |
| additional cases. Call the above functions. |
| (base_addr_differ_p): Moved from tree-vect-analyze.c. Call |
| base_object_differ_p when there are two base objects. Otherwise, compare |
| base address and offset. Call may_alias_p. |
| (dump_data_reference): Use a correct field name. |
| (analyze_array): Make static. Initialize new data-ref fields. |
| (analyze_indirect_ref): New function. |
| (init_data_ref): Initialize new data-ref fields. |
| (strip_conversion): Moved from tree-vect-analyze.c. |
| (analyze_offset_expr, get_ptr_offset, address_analysis, |
| object_analysis): Likewise. |
| (analyze_offset): New function. |
| (create_data_ref): Likewise. |
| (initialize_data_dependence_relation): Call base_addr_differ_p. Compare |
| dimensions for ARRAY_REFs only. |
| (build_classic_dist_vector): Make static. |
| (access_functions_are_affine_or_constant_p): Call macro to get the |
| address of access functions. |
| (compute_all_dependences): Add new parameter |
| compute_self_and_read_read_dependences. Compute self and read-read |
| dependences if it is true. |
| (find_data_references_in_loop): Call create_data_ref. Initialize new |
| data-ref fields. |
| (compute_data_dependences_for_loop): Add new parameter |
| compute_self_and_read_read_dependences. Remove parameter nb_loops, |
| compute nb_loops. Call compute_all_dependences, |
| build_classic_dist_vector and build_classic_dir_vector with correct |
| parameters. |
| (analyze_all_data_dependences): Call compute_data_dependences_for_loop |
| with correct parameters. Compare dimensions for ARRAY_REFs only. |
| (free_data_refs): Call macro to free access functions. |
| * tree-data-ref.h (struct first_location_in_loop): New structure. Move |
| fields from stmt_vinfo. |
| (struct base_object_info): New structure. |
| (struct data_reference): Move fields to base_object_info. Add fields |
| first_location and object_info for above structures. Move fields from |
| stmt_info: memtag, ptr_info, subvars, misalignment. Add new field |
| aligned_to. Add macros to access the new fields. |
| Update functions declarations. |
| * tree-flow.h (is_aliased_with): Declare. |
| * tree-loop-linear.c (linear_transform_loops): Call |
| compute_data_dependences_for_loop with correct parameters. |
| * tree-ssa-alias.c (is_aliased_with): New function. |
| * tree-vect-analyze.c (vect_get_ptr_offset): Remove. |
| (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise. |
| (vect_analyze_data_ref_dependence): Get ddr. Remove call to |
| vect_base_addr_differ_p, compute_subscript_distance and |
| build_classic_dist_vector. Add printings. Check absolute value of |
| distance. |
| (vect_analyze_data_ref_dependences): Go through ddrs instead of |
| data-refs. |
| (vect_compute_data_ref_alignment): Get the fields of data-ref instead of |
| stmt. Check aligned_to. Check if the base is aligned. Remove conversion |
| to bytes. Add printing. |
| (vect_compute_data_refs_alignment): Go through loads and stores in one |
| loop. |
| (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment, |
| vect_analyze_data_ref_access): Likewise. |
| (vect_analyze_pointer_ref_access): Remove. |
| (vect_address_analysis, vect_object_analysis): Likewise. |
| (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find |
| and analyze data-refs in the loop. |
| * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the |
| fields of data-ref instead of stmt. Add init to the offset from the |
| base. |
| (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt. |
| (vect_update_init_of_dr): Likewise. |
| (vect_update_inits_of_drs): Go through loads and stores in one loop. |
| * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of |
| removed fields. |
| (new_loop_vec_info): Initialize new fields. |
| (destroy_loop_vec_info): Free new fields. |
| (vect_strip_conversion): Remove. |
| * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level. |
| (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into |
| datarefs. Add new field ddrs. |
| Add macros for the new fields access. |
| (struct _stmt_vec_info): Remove: base_address, initial_offset, step, |
| base_aligned_p, misalignment, memtag, ptr_info and subvars. |
| Remove their macros. |
| * tree.h (highest_pow2_factor): Declare. |
| |
| 2005-07-25 Jakub Jelinek <jakub@redhat.com> |
| |
| * calls.c (store_one_arg): Check for sibling call MEM arguments |
| from already clobbered incoming argument area. |
| |
| 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * c-common.c (check_missing_format_attribute): New. |
| * c-common.h (check_missing_format_attribute): Likewise. |
| * c-typeck.c (convert_for_assignment): Use it. |
| |
| 2005-07-24 Andreas Schwab <schwab@suse.de> |
| |
| * config/m68k/m68k.md ("extendqidi2"): When source is an address |
| register use a word move. Correct operand of ext.w in 68000 code. |
| |
| 2005-07-23 Mark Mitchell <mark@codesourcery.com> |
| |
| * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT |
| variables as declarations, rather than definitions. |
| |
| 2005-07-24 Ira Rosen <irar@il.ibm.com> |
| |
| PR tree-optimization/22526 |
| * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type |
| of the zero node. |
| |
| 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr> |
| |
| * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins |
| that C99 reserve for future use. Use it to define clog10, |
| clog10f and clog10l. |
| |
| 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute. |
| * configure.ac: Check for -Wmissing-format-attribute. |
| |
| * configure: Regenerate. |
| |
| 2005-07-23 Richard Henderson <rth@redhat.com> |
| |
| PR tree-optimization/22623 |
| * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol. |
| |
| 2005-07-23 Giovanni Bajo <giovannibajo@libero.it> |
| |
| PR target/22577 |
| * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR. |
| |
| 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * Makefile.in (C_TREE_H): Update dependencies. |
| * c-tree.h: Include toplev.h. |
| * diagnostic.h (diagnostic_set_info): Add format attribute. |
| * rtl-error.c (diagnostic_for_asm): Likewise. |
| |
| 2005-07-23 Chao-ying Fu <fu@mips.com> |
| |
| * config/mips/mips-dsp.md: New file. |
| * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes. |
| * config/mips/mips.c (mips_function_type): Add types for DSP builtin |
| functions. |
| (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and |
| MIPS_BUILTIN_BPOSGE32. |
| (mips_expand_builtin_direct): Add one parameter to indicate that |
| builtin functions need to return a value. |
| (mips_expand_builtin_bposge): New for expanding "bposge" builtin |
| functions. |
| (mips_regno_to_class): Add classes for 12 new DSP registers. |
| (mips_subword): Change to check four HI registers. |
| (mips_output_move): Output move to and from 6 new DSP accumulators. |
| (override_options): Make sure -mdsp and -mips16 are not used together. |
| Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators |
| for machine modes. |
| (mips_conditional_register_usage): Disable 6 new DSP accumulators |
| when !TARGET_DSP. |
| (print_operand): Add 'q' for printing DSP accumulators. |
| (mips_cannot_change_mode_class): Check ACC_REGS. |
| (mips_secondary_reload_class): Check ACC_REGS. |
| (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP. |
| (mips_register_move_cost): Check ACC_REGS. |
| (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph) |
| (CODE_FOR_mips_subu_qb): New code-aliasing macros. |
| (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros. |
| (dsp_bdesc): New array. |
| (bdesc_arrays): Add DSP builtin function table. |
| (mips_prepare_builtin_arg): Check predicate again after |
| copy_to_mode_reg. |
| (mips_expand_builtin): Add one more parameter to |
| mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and |
| MIPS_BUILTIN_BPOSGE32. |
| (mips_init_builtins): Initialize new function types. |
| (mips_expand_builtin_direct): Check if builtin functions need to |
| return a value and pass operands properly. |
| (mips_expand_builtin_bposge): New function. |
| * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp. |
| (ASM_SPEC): Map -mdsp to -mdsp in GAS. |
| (FIRST_PSEUDO_REGISTER): Increase to 188. |
| (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): |
| Update for 12 new DSP registers. |
| (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM) |
| (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM): |
| (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros. |
| (reg_class): Add DSP_ACC_REGS and ACC_REGS. |
| (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS. |
| (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS. |
| (REG_ALLOC_ORDER): Update for 12 new DSP registers. |
| (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS. |
| (UIMM6_OPERAND, IMM10_OPERAND): New macros. |
| (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints. |
| (REGISTER_NAMES): Add names for 12 new DSP registers. |
| * config/mips/mips.md: Include mips-dsp.md. |
| (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC) |
| (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S) |
| (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W) |
| (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR) |
| (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA) |
| (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR) |
| (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL) |
| (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R) |
| (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH) |
| (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL) |
| (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR) |
| (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH) |
| (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL) |
| (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR) |
| (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH) |
| (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB) |
| (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH) |
| (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H) |
| (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP) |
| (UNSPEC_RDDSP): New constants. |
| (*movdi_32bit): Change 'x' to 'a' for ACC_REGS. |
| (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an |
| A<-d alternative. |
| * config/mips/mips.opt (-mdsp): New option. |
| * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand) |
| (reg_imm10_operand): New predicates. |
| * doc/extend.texi (MIPS DSP Built-in Functions): New section. |
| * doc/invoke.texi (-mdsp): Document new option. |
| |
| 2005-07-22 DJ Delorie <dj@redhat.com> |
| |
| * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control |
| to warning calls. |
| * tree-inline.c (inlinable_function_p): Likewise. |
| |
| 2005-07-22 Mark Mitchell <mark@codesourcery.com> |
| |
| PR debug/21828 |
| * toplev.c (check_global_declarations): Do not mark undefined |
| variables as DECL_IGNORED_P. |
| * varasm.c (first_global_object_name): GTY it. |
| (weak_global_object_name): Likewise. |
| (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating |
| a string to go into {weak,first}_global_object_name. |
| |
| 2005-07-22 DJ Delorie <dj@redhat.com> |
| |
| * c-format.c (check_function_format): Change warning control |
| option from OPT_Wattribute to OPT_Wmissing_format_attribute. |
| |
| 2005-07-22 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-ssa-alias.c (count_ptr_derefs): Do not consider |
| &PTR->FLD a dereference of PTR. |
| * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD |
| a potential dereference of PTR. |
| |
| 2005-07-22 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR rtl-optimization/20370 |
| * ifcvt.c (dead_or_predicable): Before calling propagate_block, |
| call allocate_reg_info if necessary. |
| |
| PR rtl-optimization/21848 |
| * calls.c (emit_library_call_value_1): For const functions, add |
| USEs of the stack slots to CALL_INSN_FUNCTION_USAGE. |
| |
| PR rtl-optimization/22445 |
| * cselib.c (target.h): Include. |
| (rtx_equal_for_cselib_p): Allow commutative matches. |
| (cselib_hash_rtx): Don't use MODE for CONST_INT hashing. |
| Remove MODE parameter. Changed all callers. |
| |
| PR rtl-optimization/22258 |
| * combine.c (likely_spilled_retval_1, likely_spilled_retval_p): |
| New functions. |
| (try_combine): Use likely_spilled_retval_p. |
| |
| 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com> |
| |
| * config.gcc: Add crx-elf support. |
| |
| * doc/contrib.texi: Mention crx. |
| * doc/extend.texi: Document crx extensions. |
| * doc/install.texi: Document crx install. |
| * doc/invoke.texi: Document crx options. |
| * doc/md.texi: Document crx constraints. |
| |
| * config/crx/crx-protos.h: New file. |
| * config/crx/crx.c: New file. |
| * config/crx/crx.h: New file. |
| * config/crx/crx.md: New file. |
| * config/crx/crx.opt: New file. |
| * config/crx/t-crx: New file. |
| |
| 2005-07-22 Manfred Hollstein <mh@suse.com> |
| |
| * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised |
| warnings. |
| (int_add_graph_edge): Likewise. |
| (collapse_nodes): Likewise. |
| (process_unification_queue): Likewise. |
| |
| 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| Laurent GUERBY <laurent@guerby.net> |
| |
| PR tree-optimization/22336 |
| * function.c (record_block_change): Check for |
| cfun->ib_boundaries_block. |
| |
| 2005-07-21 James A. Morrison <phython@gcc.gnu.org> |
| |
| * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs. |
| (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED. |
| |
| 2005-07-21 DJ Delorie <dj@redhat.com> |
| |
| * toplev.c (warn_deprecated_use): Add warning control to warning |
| call. |
| * c-typeck.c (parser_build_binary_op): Likewise. |
| (c_finish_if_stmt): Likewise. |
| * c-common.c (check_function_sentinel): Likewise. |
| (check_nonnull_arg): Likewise. |
| |
| 2005-07-21 Richard Henderson <rth@redhat.com> |
| |
| PR tree-opt/22504 |
| * tree-complex.c (complex_ssa_name_components): New. |
| (cvc_lookup): Allow entry not found. |
| (create_components): Remove. |
| (create_one_component_var, get_component_var): New. |
| (get_component_ssa_name, set_component_ssa_name): New. |
| (extract_component): Use get_component_ssa_name. |
| (update_complex_components): Use set_component_ssa_name. |
| (update_complex_components_on_edge): Likewise. |
| (update_phi_components): Create new PHI nodes directly, instead |
| of adding insns to edges. |
| (tree_lower_complex): Allocate and free complex_variable_components |
| and complex_ssa_name_components here. |
| |
| 2005-07-20 Daniel Berlin <dberlin@dberlin.org> |
| |
| * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT, |
| revert to returning false. |
| |
| 2005-07-21 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/21149 |
| * config/i386/i386.md (sse_movhlps): Fix vec_select values. |
| |
| 2005-07-21 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/22576 |
| * config/i386/i386.md (cmpxf): Change operand constraints |
| to "nonmemory_operand". |
| |
| 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2. |
| |
| 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/21180 |
| * fold-const.c (fold_build1): Add checksum for the operands. |
| (fold_build2): Likewise. |
| (fold_build3): Likewise. |
| |
| 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/19055 |
| * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X". |
| |
| 2005-07-21 Paolo Bonzini <bonzini@gnu.org> |
| |
| * common.opt (-fforward-propagate): Committed by mistake, |
| removed. |
| |
| 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| * reg-stack.c: Fix comment typo(s). |
| * tree-ssa-operands.c: Likewise. |
| * tree-vectorizer: Likewise. |
| |
| 2005-07-21 Nick Clifton <nickc@redhat.com> |
| |
| * config/sh/symbian.c: Replace C++ style line comments with C |
| style line comments. |
| (symbian_add_attribute): Do not use a ? operator on the LHS of |
| an assignment. |
| (sh_symbian_handle_dll_attribute): Change the type of the |
| method vector to "VEC(tree,gc)*" and use vector accessor |
| macros to walk over the elements. |
| (symbian_export_vtable_and_rtti_p): Likewise. |
| (symbian_class_needs_attribute_p): Likewise. |
| |
| 2005-07-21 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR target/22085 |
| * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not |
| initialize targetm.resolve_overloaded_builtin here. |
| (altivec_expand_overloaded_builtin): Make it non-static. |
| * config/rs6000/rs6000-protos.h |
| (altivec_expand_overloaded_builtin): New prototype. |
| * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize |
| targetm.resolve_overloaded_builtin here. |
| * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise. |
| |
| 2005-07-21 Paolo Bonzini <bonzini@gnu.org> |
| Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/19210 |
| * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations): |
| New. |
| * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o. |
| * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations, |
| rely on unproven assumptions. |
| * predict.c (predict_loops): Adjust call to number_of_iterations_exit. |
| * tree-flow.h (number_of_iterations_exit): Add final parameter. |
| * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call |
| to number_of_iterations_exit. |
| * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise. |
| * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise. |
| * tree-ssa-loop-niter.c (find_loop_niter, |
| estimate_numbers_of_iterations_loop): Likewise. |
| (number_of_iterations_exit): Honor the new options. |
| * doc/invoke.texi (Wunsafe-loop-optimizations, |
| funsafe-loop-optimizations): Document them. |
| |
| 2005-07-21 Richard Sandiford <richard@codesourcery.com> |
| |
| PR rtl-optimization/22167 |
| * gcse.c (hoist_code): Fix hoist_exprs[] check. |
| |
| 2005-07-20 Adam Nemet <anemet@lnxw.com> |
| |
| * config/rs6000/lynx.h: Mark __do_global_ctors_aux and |
| __do_global_dtors_aux longcall. |
| |
| 2005-07-20 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * gensupport.c (old_preds): Don't reference PREDICATE_CODES. |
| (old_special_pred_table): Don't reference |
| SPECIAL_MODE_PREDICATES. |
| * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison. |
| * config/arc/arc.h: Don't mention PREDICATE_CODES. |
| * config/sh/predicates.h: Don't mention |
| SPECIAL_MODE_PREDICATES. |
| * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): |
| Remove. |
| |
| 2005-07-20 DJ Delorie <dj@redhat.com> |
| |
| * config.gcc: Add m32c-elf support. |
| |
| * doc/contrib.texi: Mention m32c. |
| * doc/extend.texi: Document m32c extensions. |
| * doc/install.texi: Mention m32c. |
| * doc/invoke.texi: Document m32c options. |
| * doc/md.texi: Document m32c constraints. |
| |
| * config/m32c/addsub.md: New file. |
| * config/m32c/bitops.md: New file. |
| * config/m32c/cond.md: New file. |
| * config/m32c/jump.md: New file. |
| * config/m32c/m32c-lib1.S: New file. |
| * config/m32c/m32c-lib2.c: New file. |
| * config/m32c/m32c-modes.def: New file. |
| * config/m32c/m32c-pragma.c: New file. |
| * config/m32c/m32c-protos.h: New file. |
| * config/m32c/m32c.abi: New file. |
| * config/m32c/m32c.c: New file. |
| * config/m32c/m32c.h: New file. |
| * config/m32c/m32c.md: New file. |
| * config/m32c/m32c.opt: New file. |
| * config/m32c/minmax.md: New file. |
| * config/m32c/mov.md: New file. |
| * config/m32c/muldiv.md: New file. |
| * config/m32c/predicates.md: New file. |
| * config/m32c/prologue.md: New file. |
| * config/m32c/shift.md: New file. |
| * config/m32c/t-m32c: New file. |
| |
| 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants. |
| (stack_protect_set, stack_protect_test): New expanders. |
| (stack_protect_set_si, stack_protect_set_si_media, |
| stack_protect_set_di_media, stack_protect_test_si, |
| stack_protect_test_si_media, stack_protect_test_di_media): |
| New insns. |
| |
| 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * c-typeck.c (output_init_element): Don't copy the INTEGER_CST. |
| |
| 2005-07-20 James A. Morrison <phython@gcc.gnu.org> |
| |
| * tree.h (tree_expr_nonzero_p): Export. |
| * fold-const.c (tree_expr_nonzero_p): Likewise. |
| Return true for CALL_EXPRs that are alloca calls. |
| (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs |
| against zero. |
| * tree-flow.h (expr_computes_nonzero): Remove. |
| * tree-vrp.c (expr_computes_nonzero): Remove. |
| (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p. |
| (extract_range_from_unary_expr): Likewise. |
| * tree-ssa-dom.c (record_equivalences_from_stmt): Use |
| tree_expr_nonzero_p. |
| |
| 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare. |
| * config/bfin/bfin.c (legitimize_pic_address): Now static. Take |
| extra arg "picreg" and use it instead of pic_offset_table_rtx. |
| All callers changed. |
| (frame_related_constant_load): New arg "related" which controls |
| setting of RTX_FRAME_RELATED_P. All callers changed. |
| (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue. |
| (bfin_expand_prologue): Add stack limit checking. |
| * config/bfin/bfin.md (trapifcc): New pattern. |
| |
| * config/bfin/bfin.c: Include "langhooks.h". |
| (def_builtin): Go through lang_hooks to call builtin_function. |
| |
| * config/bfin/bfin-protos.h (bfin_longcall_p): Declare. |
| * config/bfin/predicates.md (symbol_ref_operand): New. |
| (call_insn_operand): Delete. All callers changed to use |
| register_no_elim_operand. |
| * config/bfin/bfin.c (init_cumulative_args): Initialize the new |
| call_cookie field. |
| (function_arg): Use it to generate the call's operand 2. |
| (bfin_longcall_p): New function. |
| (bfin_expand_call): Extra arg "cookie". All callers and declaration |
| changed. Emit extra USE in the pattern. Use bfin_longcall_p to |
| determine if the address needs to be in a REG. |
| (bfin_handle_longcall_attribute): New function. |
| (bfin_attribute_table): Add "longcall" and "shortcall". |
| * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros. |
| (CUMULATIVE_ARGS): New member call_cookie. |
| (PREDICATE_CODES): Add symbol_ref_operand. |
| * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add |
| extra USE to the pattern. |
| (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol): |
| New patterns, split off call_insn, sibcall_insn, call_value_insn and |
| sibcall_value_insn; now the new patterns handle direct calls and the |
| old ones indirect calls. |
| * doc/extend.texi: Mention Blackfin in longcall/shortcall docs. |
| |
| 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * doc/trouble.texi: Update section on handling of empty loops. |
| |
| 2005-07-20 Kazu Hirata <kazu@codesourcery.com> |
| |
| * config.gcc: Remove support for sparc-*-openbsd*, |
| i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*, |
| ns32k-*-netbsd*. |
| * config.host: Remove support for i860-*-sysv4* as a host. |
| * config/i860/*, config/ip2k/*, config/ns32k/*, |
| config/sparc/openbsd.h, config/sparc/t-openbsd: Remove. |
| * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't |
| mention obsolete ports. |
| |
| 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for |
| soft frame pointer. |
| (sh_expand_prologue): Use hard_frame_pointer_rtx instead |
| of frame_pointer_rtx. |
| (sh_expand_epilogue): Likewise. |
| (sh_set_return_address): Likewise. |
| (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM |
| instead of FRAME_POINTER_REGNUM if needed. Add elimination |
| offsets from FRAME_POINTER_REGNUM. |
| * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp. |
| (sh_register_names): Add initializer for sfp. |
| (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM. |
| (VALID_REGISTER_P): Likewise. |
| (FIRST_PSEUDO_REGISTER): Update. |
| (DWARF_FRAME_REGISTERS): Define. |
| (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp. |
| (HARD_FRAME_POINTER_REGNUM): Define. |
| (FRAME_POINTER_REGNUM): Redefine. |
| (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM, |
| but HARD_FRAME_POINTER_REGNUM instead. Add eliminations |
| from FRAME_POINTER_REGNUM. |
| (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of |
| FRAME_POINTER_REGNUM. |
| (REG_CLASS_CONTENTS): Add sfp. |
| (REG_ALLOC_ORDER): Likewise. |
| (FRAME_GROWS_DOWNWARD): Set to 1. Update comment. |
| (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead |
| of frame_pointer_rtx. |
| (LEGITIMIZE_RELOAD_ADDRESS): Likewise. |
| |
| 2005-07-19 James A. Morrison <phython@gcc.gnu.org> |
| |
| * fold-const.c (tree_expr_nonnegative_p): Only return true for |
| ABS_EXPR when flag_wrapv is false because of INT_MIN. |
| (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument |
| of an ABS_EXPR. |
| (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into |
| ABS_EXPR<x>. |
| |
| 2005-07-20 Giovanni Bajo <giovannibajo@libero.it> |
| |
| Make CONSTRUCTOR use VEC to store initializers. |
| * c-common.c (complete_array_type): Update to cope with VEC in |
| CONSTRUCTOR_ELTS. |
| * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts. |
| (pp_c_constructor_elts): New function. |
| * c-pretty-print.h (pp_c_constructor_elts): Declare. |
| * c-typeck.c (build_function_call, build_c_cast, digest_init, |
| struct constructor_stack, struct initializer_stack, |
| constructor_elements, push_init_level, pop_init_level, |
| add_pending_init, find_init_member, output_init_element): Update to |
| cope with VEC in CONSTRUCTOR_ELTS. |
| * coverage.c (build_fn_info_value, build_ctr_info_value, |
| build_gcov_info): Likewise. |
| * expr.c (categorize_ctor_elements_1, store_constructor, |
| expand_expr_real_1): Likewise. |
| * fold-const.c (fold_ternary): Likewise. |
| * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl, |
| gimplify_init_constructor, gimplify_expr): Likewise. |
| * tree-dump.c (dequeue_and_dump): Likewise. |
| * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR |
| node. |
| * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in |
| CONSTRUCTOR_ELTS. |
| * tree-sra.c (generate_element_init_1): Likewise. |
| * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise. |
| * tree-ssa-operands.c (get_expr_operands): Likewise. |
| * tree-vect-generic.c (expand_vector_piecewise): Likewise. |
| * tree-vect-transform.c (vect_get_vec_def_for_operand): |
| (get_initial_def_for_reduction): Likewise. |
| * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses |
| value handle in annotations. |
| * tree.c (tree_node_kind, tree_code_size, make_node_stat, |
| tree_node_structure): Add support for constr_kind. |
| (build_vector_from_ctor, build_constructor_single, |
| build_constructor_from_list): New functions. |
| (build_constructor): Update to take a VEC instead of a TREE_LIST. |
| (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree): |
| Update to cope with VEC in CONSTRUCTOR_ELTS. |
| * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node. |
| * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT, |
| CONSTRUCTOR_APPEND_ELT): New macros. |
| (struct constructor_elt, struct tree_constructor): New data types. |
| (union tree_node): Add tree_constructor field. |
| * treestruct.def: Define TS_CONSTRUCTOR. |
| * varasm.c (const_hash_1, compare_constant, copy_constant, |
| compute_reloc_for_constant, output_addressed_constants, |
| initializer_constant_valid_p, output_constant, |
| array_size_for_constructor, output_constructor): Update to cope with |
| VEC in CONSTRUCTOR_ELTS. |
| * vec.h (VEC_empty, VEC_copy): New macros. |
| |
| 2005-07-19 Devang Patel <dpatel@apple.com> |
| |
| * dbxout.c (dbxout_type): Check Objective-C++ lang. |
| |
| 2005-07-19 Richard Henderson <rth@redhat.com> |
| |
| PR tree-opt/22278 |
| * gimplify.c (gimplify_expr): Use main variant type for the temp |
| destination for a discarded volatile read. |
| * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide |
| casts between non-void types that change volatility. |
| |
| 2005-07-15 DJ Delorie <dj@redhat.com> |
| |
| * toplev.h: Add comment about the first parameter for warning(). |
| * errors.h: Likewise. |
| |
| * c.opt (Wpragmas): New. |
| * doc/invoke.texi: Document it. |
| |
| * function.c (do_warn_unused_parameter): Add warning control to |
| warning call. |
| * c-decl.c (warn_if_shadowing): Likewise. |
| * c-lex.c (cb_def_pragma): Likewise. |
| * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise. |
| (pop_alignment): Likewise. |
| (handle_pragma_pack): Likewise. |
| (apply_pragma_weak): Likewise. |
| (handle_pragma_weak): Likewise. |
| (handle_pragma_redefine_extname): Likewise. |
| (add_to_renaming_pragma_list): Likewise. |
| (handle_pragma_extern_prefix): Likewise. |
| (maybe_apply_renaming_pragma): Likewise. |
| (handle_pragma_visibility): Likewise. |
| |
| * config/c4x/c4x-c.c (BAD): Likewise. |
| (c4x_parse_pragma): Likewise. |
| * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise. |
| * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise. |
| (rs6000_pragma_longcall): Likewise. |
| * config/v850/v850-c.c (pop_data_area): Likewise. |
| (ghs_pragma_section): Likewise. |
| (ghs_pragma_section): Likewise. |
| (ghs_pragma_interrupt): Likewise. |
| (ghs_pragma_starttda): Likewise. |
| (ghs_pragma_startsda): Likewise. |
| (ghs_pragma_startzda): Likewise. |
| (ghs_pragma_endtda): Likewise. |
| (ghs_pragma_endsda): Likewise. |
| (ghs_pragma_endzda): Likewise. |
| |
| 2005-07-19 Danny Berlin <dberlin@dberlin.org> |
| Kenneth Zadeck <zadeck@naturalbridge.com> |
| |
| * Makefile.in: Removed tree-promote-statics.c |
| * tree-promote-statics.c: Removed. |
| * common.opt: Removed flag-promote-statics. |
| * opts.c: Ditto. |
| * passes.c: Removed tree-promote-statics pass. |
| * tree-pass.h: Ditto. |
| * timevar.def: Removed TV_PROMOTE_STATICS. |
| |
| |
| 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com> |
| |
| * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8, |
| and *-*-freebsd9. |
| * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto. |
| |
| 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| PR c/22476 |
| * c-common.c (check_function_arguments): Call |
| 'check_function_format' if either -Wformat or |
| -Wmissing-format-attribute are specified. |
| * c-format.c (check_function_format): Check -Wformat before |
| calling 'check_format_info'. |
| * c-opts.c (c_common_post_options): Don't warn for |
| -Wmissing-format-attribute without -Wformat. |
| * c-typeck.c (convert_for_assignment): Detect additional cases for |
| -Wmissing-format-attribute. |
| * doc/invoke.texi (-Wmissing-format-attribute): Document new |
| behavior. |
| |
| 2005-07-19 Richard Guenther <rguenther@suse.de> |
| |
| * config/i386/i386.md (lrint<mode>2): Use temporary |
| instead of clobbering non-existent memory. |
| |
| 2005-07-19 Nick Clifton <nickc@redhat.com> |
| |
| * config/avr/avr.c (legitimate_address_p): Fix debugging print |
| statement to avoid displaying ASCII control characters. |
| |
| 2005-07-19 Ben Elliston <bje@au.ibm.com> |
| |
| * bt-load.c (link_btr_uses): Fix uninitialised warnings. |
| * cfganal.c (find_edge_index): Ditto. |
| * combine.c (combine_instructions): Ditto. |
| * ddg.c (create_scc): Ditto. |
| (find_successors): Ditto. |
| (find_predecessors): Ditto. |
| (find_nodes_on_paths): Ditto. |
| (longest_simple_path): Ditto. |
| * flow.c (update_life_info): Ditto. |
| (count_or_remove_death_notes): Ditto. |
| (clear_log_links): Ditto. |
| * modulo-sched.c (generate_reg_moves): Ditto. |
| (find_max_asap): Ditto. |
| (find_max_hv_min_mob): Ditto. |
| (find_max_dv_min_mob): Ditto. |
| * sbitmap.c (sbitmap_first_set_bit): Ditto. |
| * sched-rgn.c (extract_edgelst): Ditto. |
| * tree-into-ssa.c (prepare_names_to_update): Ditto. |
| (dump_update_ssa): Ditto. |
| (ssa_names_to_replace) Ditto. |
| (switch_virtuals_to_full_rewrite): Ditto. |
| (update_ssa): Ditto. |
| * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto. |
| |
| 2005-07-18 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/22483 |
| |
| * tree-complex.c (create_components): Use |
| safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE. |
| * tree-flow-inline.h (fill_referenced_var_vec): New function. |
| * tree-flow.h (safe_referenced_var_iterator): New structure. |
| (FOR_EACH_REFERENCED_VAR_SAFE): New macro. |
| * tree-ssa-alias.c (setup_pointers_and_addressables): Use |
| safe_referenced_var iterator. |
| (add_type_alias): Ditto. |
| |
| 2005-07-19 Steven Bosscher <stevenb@suse.de> |
| |
| * loop-init.c (rest_of_handle_loop2): Remove. |
| (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants, |
| rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions. |
| (pass_rtl_loop_init, pass_rtl_loop_done, |
| pass_rtl_move_loop_invariants, pass_rtl_unswitch, |
| pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes. |
| * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done, |
| pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init, |
| pass_tree_loop_done, and pass_tree_unswitch. |
| (gate_loop): Rename to gate_tree_loop. |
| * passes.c (init_optimization_passes): Update for renamed tree |
| loop passes. Add the new loop2 passes as subpasses of loop2. |
| * tree-pass.h: Add extern declarations for the new loop2 subpasses. |
| Update for the renamed tree loop passes. |
| |
| 2005-07-18 Ian Lance Taylor <ian@airs.com> |
| |
| PR middle-end/22057 |
| * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder |
| blocks when optimizing. |
| |
| 2005-07-18 Steve Ellcey <sje@cup.hp.com> |
| |
| * common.opt (frename-registers): Initialize to 2. |
| (fweb): Ditto. |
| (fgcse-after-reload): Ditto. |
| * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE. |
| (process_options): Only change flag_web, flag_rename_registers, |
| and flag_rerun_cse_after_loop if not explicitly set by user. |
| |
| 2005-07-18 Jan Beulich <jbeulich@novell.com> |
| |
| * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc, |
| ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode |
| in 64-bit mode the same as DImode in 32-bit mode. |
| (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr, |
| ix86_split_lshr): Likewise. Rename to no longer refer to a specific |
| mode. Add new mode parameter. |
| * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'. |
| * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3, |
| x86_64_shift_adj): New expanders. |
| (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1, |
| *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New |
| insns. |
| Respective new splitters. Use renamed shift splitter helpers in 32-bit |
| DImode shift splitters. |
| * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr, |
| ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new |
| mode parameter. |
| |
| 2005-07-18 Jan Beulich <jbeulich@novell.com> |
| |
| * i386.md (movdi_extzv_1): New. |
| (zero_extendhidi2): Combine alternatives and never force use of |
| REX64 prefix. |
| (zero_extendqidi2): Likewise. Don't restrict input selection. |
| |
| 2005-07-17 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/22531 |
| * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the |
| moment. |
| |
| 2005-07-17 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-promote-statics.c (pass_promote_statics): Change dump file |
| name. |
| |
| 2005-07-17 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-optimize.c (init_tree_optimization_passes): Add |
| pass_eliminate_useless_stores pass. |
| * tree-pass.h (pass_eliminate_useless_stores): New pass structure. |
| * tree-ssa-pre.c (is_copy_stmt): New function. |
| (follow_copies_till_vuse): Ditto. |
| (do_eustores): Ditto. |
| (gate_eustores): Ditto. |
| |
| 2005-07-16 Richard Henderson <rth@redhat.com> |
| |
| * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit. |
| |
| 2005-07-16 Danny Berlin <dberlin@dberlin.org> |
| Kenneth Zadeck <zadeck@naturalbridge.com> |
| |
| * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c, |
| ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c, |
| ipa-type-escape.h, tree-promote-statics.c |
| * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c, |
| ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h, |
| tree-promote-statics.c: new files. |
| * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p, |
| nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1, |
| int nonlocal_set_p, mark_constant_function): Deleted. |
| (rest_of_handle_cfg): Removed call to mark_constant_function. |
| (nonoverlapping_component_refs_p): Added calls to support |
| type based aliasing. |
| * tree-ssa-alias.c (may_alias_p, |
| compute_flow_insensitive_aliasing): Ditto. |
| * calls.c (flags_from_decl_or_type): Removed reference to |
| cgraph_rtl_info. |
| * c-typeck.c (convert_arguments): Make builtins tolerant of having |
| too many arguments. This is necessary for Spec 2000. |
| * cgraph.h (const_function, pure_function): Removed. |
| * common.opt: Added "fipa-pure-const", "fipa-reference", |
| "fipa-type-escape", and "ftree-promote-static". |
| * opts.c: Ditto. |
| * passes.c: Added ipa and tree-promote-statics passes. |
| * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE, |
| TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS. |
| * tree-dfa.c (referenced_var_lookup_if_exists): New function. |
| * tree-flow.h: Added exposed sra calls and addition of |
| reference_vars_info field for FUNCTION_DECLS. |
| * tree-pass.h: Added passes. |
| * tree-sra.c: (sra_init_cache): New function. |
| (sra_insert_before, sra_insert_after) Made public. |
| (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p |
| and made public. |
| * tree-ssa-alias.c (dump_alias_stats): Added stats for type based |
| aliasing. (may_alias_p): Added code to use type escape analysis to |
| improve alias sets. |
| * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and |
| code to prune clobbers of static variables based on information |
| produced in ipa-reference pass. Changed call clobbering so that |
| statics are not marked as clobbered if the call does not clobber |
| them. |
| |
| 2005-07-16 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-structalias.c (need_to_solve): Need to check for preds, |
| too. |
| |
| 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * doc/install.texi (*-*-solaris2*): Document recommended version |
| of GNU binutils and mention GNU linker problem on Solaris 10. |
| |
| 2005-07-16 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/22421 |
| * c-decl.c (c_build_bitfield_integer_type): New function. |
| (finish_struct): Call it. |
| * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types. |
| |
| 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * c-typeck.c (digest_init): Call 'convert_for_assignment' |
| before returning. |
| |
| 2005-07-16 Jan Hubicka <jh@suse.cz> |
| |
| * cfg.c (update_bb_profile_for_threading): Fix profile updating. |
| (scale_bbs_frequencies_int): Watch roundoff errors. |
| * predict.c (return_prediction): Initialize return_stmt. |
| |
| 2005-07-16 Jan Hubicka <jh@suse.cz> |
| |
| * profile.c (rest_of_handle_branch_prob): Fix handling of estimation |
| after RTL profiling. |
| |
| 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/22398 |
| * fold-const.c (build_range_check): Convert high/low to etype |
| if we are only comparing against exp. |
| |
| 2005-07-13 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/22376 |
| * tree-ssa-structalias.c (build_constraint_graph): We really meant |
| special var here. |
| (need_to_solve): New function. |
| (compute_points_to_sets): Use it. |
| |
| 2005-07-15 Jan Hubicka <jh@suse.cz> |
| |
| * cfg.c (update_bb_profile_for_threading): More diagnostic. |
| * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block. |
| |
| 2005-07-15 Richard Guenther <rguenther@suse.de> |
| |
| * c-common.c (handle_flatten_attribute): New function. |
| Add flatten function attribute. |
| * doc/extend.texi: Document flatten function attribute. |
| * Makefile.in (ipa-inline.o): Depend on hashtab.h. |
| * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node): |
| New functions. |
| (cgraph_decide_inlining): Handle functions with flatten |
| attribute. |
| |
| 2005-07-14 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC, |
| UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG, |
| UNSPEC_XCHG, UNSPEC_AND): New. |
| (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, |
| UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete. |
| * config/rs6000/sync.md (FETCHOP): New code macro. |
| (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr): |
| New code attrs. |
| (memory_barrier, sync_internal): Use unspec instead of unspec_volatile. |
| (sync_compare_and_swap<mode>): Same. |
| (sync_lock_test_and_set<mode>): Same. |
| (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync |
| for QImode and HImode, and not PPC405. |
| (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same. |
| (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same. |
| (sync_<fetchop>{si,di}_internal): New. |
| (sync_nand{si,di}_internal): New. |
| (sync_old_<fetchop>{si,di}_internal): New. |
| (sync_old_nand{si,di}_internal): New |
| (sync_new_<fetchop>{si,di}_internal): New. |
| (sync_new_nand{si,di}_internal): New. |
| (atomic_and{si,di}): New. |
| (sync_new_nand{si,di}_internal): New. |
| (atomic_and{si,di}): New. |
| (sync_add<mode>_internal): Delete. |
| (sync_addshort_internal): Use unspec instead of unspec_volatile. |
| (sync_sub<mode>_internal): Delte. |
| (sync_subshort_internal): New. |
| (sync_andsi_internal): Use unspec instead of unspec_volatile. |
| (sync_anddi_internal): Delete. |
| (sync_boolsi_internal): Use unspec instead of unspec_volatile. |
| (sync_booldi_internal): Delete. |
| (sync_boolc<mode>_internal): Delete. |
| (sync_boolcshort_internal): Use unspec instead of unspec_volatile. |
| (sync_boolc<mode>_internal2): Delete. |
| (sync_boolcc<mode>_internal): Delete. |
| (isync, lwsync): Use unspec instead of unspec_volatile. |
| * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS. |
| Revert UNSPEC_VOLATILE. |
| (rs6000_split_atomic_op): New. |
| * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare. |
| |
| 2005-07-14 Eric Christopher <echristo@redhat.com> |
| |
| * config/mips/mips.c (mips_canonicalize_comparison): Cast |
| argument of trunc_int_for_mode to unsigned HOST_WIDE_INT. |
| |
| 2005-07-14 Eric Christopher <echristo@redhat.com> |
| |
| * config/s390/t-tpf (SHLIB_MAPFILES): Remove. |
| |
| 2005-07-14 Steven Bosscher <stevenb@suse.de> |
| |
| PR tree-optimization/22230 |
| * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in |
| the computation of the four cross productions for "range op range". |
| |
| 2005-07-14 Alexandre Oliva <aoliva@redhat.com> |
| Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR target/20126 |
| * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV |
| in some insn. |
| |
| 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition. |
| |
| 2005-07-14 Steve Ellcey <sje@cup.hp.com> |
| |
| * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode. |
| |
| 2005-07-14 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/22347 |
| * config/i386/i386-protos.h (ix86_function_value): Change |
| prototype to match new target hook. |
| * config/i386/i386.c (ix86_value_regno): Change prototype |
| to take extra type argument. |
| (TARGET_FUNCTION_VALUE): Define. |
| (ix86_function_ok_for_sibcall): Pass extra argument to |
| ix86_value_regno, check return slot rtx for exact match. |
| (ix86_function_value): Take extra parameter. Dispatch to |
| ix86_value_regno with fndecl/fntype as provided. |
| (ix86_value_regno): Handle extra type argument. |
| * config/i386/i386.h (FUNCTION_VALUE): No longer define. |
| |
| * testsuite/gcc.target/i386/sseregparm-3.c: New testcase. |
| * testsuite/gcc.target/i386/sseregparm-4.c: New testcase. |
| * testsuite/gcc.target/i386/sseregparm-5.c: New testcase. |
| * testsuite/gcc.target/i386/sseregparm-6.c: New testcase. |
| * testsuite/gcc.target/i386/sseregparm-7.c: New testcase. |
| |
| 2005-07-14 Richard Guenther <rguenther@suse.de> |
| |
| * Makefile.in (explow.o, reg-stack.o): Depend on target.h. |
| * calls.c (expand_call): Pass fntype to hard_function_value. |
| (emit_library_call_value_1): Likewise. |
| * explow.c: Include target.h. |
| (hard_function_value): Take extra argument, the fntype. |
| Use new target hook for function_value. |
| * expr.h (hard_function_value): Change prototype. |
| * function.c (aggregate_value_p): Pass 0 as fntype to |
| hard_function_value. |
| (assign_parms): Use new target hook for function_value. |
| Pass 0 as fntype to hard_function_value. |
| (expand_function_end): Likewise. |
| * reg-stack.c: Include target.h. |
| (stack_result): Use new target hook for function_value. |
| * target-def.h: New target hook function_value. |
| * target.h: Likewise. |
| * targhooks.c (default_function_value): New function. |
| * targhooks.h (default_function_value): Declare. |
| |
| 2005-07-13 Ian Lance Taylor <ian@airs.com> |
| |
| * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define. |
| |
| 2005-07-14 Jan Hubicka <jh@suse.cz> |
| |
| * tree-dfa.c (dump_variable): Use default_def function. |
| * tree-ssa-alias.c (dump_points_to_info): Likewise. |
| * tree-ssa.c (verify_use): Likewise. |
| * tree-ssanames.c (release_ssa_name): Likewise. |
| * tree-tailcall.c (eliminate_tail_call): Likewise. |
| (tree_optimize_tail_calls_1): Likewise. |
| * tree-vrp.c (get_value_range): Likewise. |
| |
| 2005-07-14 Ben Elliston <bje@au.ibm.com> |
| |
| * gcc.c (main): Compare language[0] with '*' when iterating over |
| the infiles. |
| |
| 2005-07-13 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.c: (s390_cc_modes_compatible): Move before |
| "s390_emit_compare". Add handling of CCZ1mode. |
| (s390_canonicalize_comparison): Simplify cascaded EQ, NE. |
| (390_emit_compare): Use "s390_cc_modes_compatible" for mode |
| checking. |
| (s390_branch_condition_mask): Add CCZ1mode handling. |
| * config/s390/s390.md: ("seq", "*seq"): New pattern. |
| ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"): |
| Use CCZ1mode instead of CCZmode. |
| * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode. |
| |
| 2005-07-13 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New |
| pattern. |
| ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode. |
| |
| 2005-07-13 Eric Christopher <echristo@redhat.com> |
| |
| * config/mips/mips.c (mips_canonicalize_comparison): New. |
| (mips_emit_int_relational): Use. |
| |
| 2005-07-13 Eric Christopher <echristo@redhat.com> |
| |
| * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove |
| static extra parts. |
| * config/s390/s390.md: Include tpf.md. Move tpf specific |
| patterns... |
| * config/s390/tpf.md: To here. |
| * config/s390/s390.opt: Move tpf specific options... |
| * config/s390/tpf.opt: to here. Add mmain option. |
| * config/s390/tpf-unwind.h: Remove unnecessary defines. |
| * config/s390/tpf.h: Rewrite. |
| |
| 2005-07-13 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * doc/tm.texi: Remove @xref{Cross-profiling}. |
| |
| 2005-07-13 Jeff Law <law@redhat.com> |
| |
| * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR |
| expressions, test their _DECL operands for pointer equality rather |
| than using operand_equal_p. |
| |
| 2005-07-13 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ... |
| (TARGET_POSIX_IO): This. |
| * config/darwin.h: Likewise. |
| * config/freebsd.h: Likewise. |
| * config/linux.h: Likewise. |
| * config/lynx.h: Likewise. |
| * config/netbsd.h: Likewise. |
| * config/rs6000/linux64.h: Likewise. |
| * config/rs6000/linux.h: Likewise. |
| * config/s390/tpf.h: Likewise. |
| * config/sh/embed-elf.h: Likewise. |
| * config/sparc/linux64.h: Likewise. |
| * config/sparc/linux.h: Likewise. |
| * config/svr4.h: Likewise. |
| * gcov-io.h: Likewise. |
| |
| * doc/tm.texi: Updated. |
| |
| * libgcov.c (create_file_directory): Defined only if |
| TARGET_POSIX_IO is defined. |
| (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO |
| is defined. |
| |
| 2005-07-13 Jan Hubicka <jh@suse.cz> |
| |
| * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch. |
| |
| 2005-07-13 David Edelsohn <edelsohn@gnu.org> |
| |
| * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed |
| structure as argument. |
| |
| 2005-07-13 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR tree-optimization/21921 |
| * tree-iterator.c (tsi_link_before): Support the case when |
| tsi_end_p (tsi) == true. |
| |
| 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/22442 |
| * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs |
| correctly. |
| |
| 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR rtl-optimization/20376 |
| * toplev.c (process_options): Enable -fweb and -frename-registers when |
| unrolling. |
| * doc/invoke.texi: Update the information about when -fweb and |
| -frename-registers are enabled. |
| |
| 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/21840 |
| * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type |
| if *rhs_p is not a SSA_NAME. |
| |
| 2005-07-12 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/22422 |
| * tree-ssa-structalias.c (struct variable_info): Add flag for |
| special vars. |
| (get_varinfo): Now a static function. |
| (new_varinfo): init has_union and is_special_var to false. |
| (solution_set_add): Check has_union. |
| (do_da_constraint): Move temporary variable so it gets reset |
| properly. |
| Also check for special variable. |
| (do_ds_constraint): Ditto. |
| (do_sd_constraint): Ditto. |
| (do_structure_copy): Check for special variable. |
| (find_func_aliases): Ditto. |
| (init_base_vars): Set special vars properly. |
| |
| 2005-07-13 Jan Hubicka <jh@suse.cz> |
| |
| * cfgexpand.c (expand_one_stack_var): Do not expand variables when we |
| do unit-at-a-time. |
| |
| * tree-ssa-operands.c (parse_ssa_operands): Fix formatting. |
| (get_expr_operands): Fix thinko wrt flags and subvars. |
| |
| PR tree-optimize/22379 |
| * tree-inline.c (expand_call_inline): Do not output sorry in early |
| inlining. |
| |
| 2005-07-12 Dale Johannesen <dalej@apple.com> |
| |
| * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND. |
| |
| 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR bootstrap/21704 |
| * host-linux.h: Include limits.h. |
| |
| 2005-07-12 Dale Johannesen <dalej@apple.com> |
| |
| * expr.c (compress_float_constant): Add cost check. |
| * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost. |
| |
| 2005-07-12 Dale Johannesen <dalej@apple.com> |
| |
| * gcc.target/i386/compress-float-sse.c: New. |
| * gcc.target/i386/compress-float-sse-pic.c: New. |
| * gcc.target/i386/compress-float-387.c: New. |
| * gcc.target/i386/compress-float-387-pic.c: New. |
| * gcc.dg/compress-float-ppc.c: New. |
| * gcc.dg/compress-float-ppc-pic.c: New. |
| |
| 2005-07-12 Eric Christopher <echristo@redhat.com> |
| |
| * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove |
| static extra parts. |
| * config/s390/s390.md: Include tpf.md. Move tpf specific |
| patterns... |
| * config/s390/tpf.md: To here. |
| * config/s390/s390.opt: Move tpf specific options... |
| * config/s390/tpf.opt: to here. Add mmain option. |
| * config/s390/tpf-unwind.h: Remove unnecessary defines. |
| * config/s390/tpf.h: Rewrite. |
| |
| 2005-07-12 Eric Christopher <echristo@redhat.com> |
| |
| * gcc.c (struct infile): Update comment for language. |
| (main): Rewrite input file resetting code. |
| |
| 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/22335 |
| * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if |
| requiring a cast in a non RHS of modify_expr. Add a cast when required. |
| (lookup_avail_expr): Use constant_boolean_node instead |
| of boolean_false_node/boolean_true_node. |
| |
| 2005-07-12 Ben Elliston <bje@au.ibm.com> |
| |
| * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string |
| and use it when printing num_edges. |
| |
| 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * doc/extend.texi (Blackfin Built-in Functions): New section. |
| * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the |
| @opindex. |
| |
| 2005-07-12 Adrian Straetling <straetling@de.ibm.com> |
| |
| * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp): |
| s/cmpstrsi/cmpstrnsi |
| (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and |
| 'cmpstrnsi'. |
| * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'. |
| (init_optabs): Initialize cmpstrn_optab. |
| * optabs.h: (enum insn_code cmpstrn_optab): Declare. |
| * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation. |
| * expr.c: (enum insn_code cmpstrn_optab): Declare. |
| * config/i386/i386.md: s/cmpstr/cmpstrn |
| * config/c4x/c4x.md: s/cmpstr/cmpstrn |
| * doc/md.texi: Update documentation. |
| |
| 2005-07-11 Richard Henderson <rth@redhat.com> |
| |
| * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use |
| build_va_arg_indirect_ref. |
| (alpha_gimplify_va_arg): Likewise. |
| * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise. |
| * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise. |
| * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise. |
| * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. |
| * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise. |
| * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): |
| Likewise. |
| * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise. |
| |
| 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-flow.h (remove_empty_loops, single_dom_exit): Declare. |
| * passes.c (init_optimization_passes): Add pass_empty_loop. |
| * tree-pass.h (pass_empty_loop): Declare. |
| * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop, |
| try_remove_empty_loop, remove_empty_loops): New functions. |
| * tree-ssa-loop-ivopts.c (single_dom_exit): Export. |
| * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New. |
| |
| 2005-07-12 Peter Barada <peter@the-baradas.com> |
| |
| PR middle-end/16719 |
| PR middle-end/18421 |
| * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes |
| in address registers. |
| * config/m68k/m68k.c (hard_regno_mode_ok): Likewise. |
| * config/m68k/m68k.md: Replace 's' with 'i' in 4th |
| alternative of addsi3_5200. |
| |
| 2005-07-11 Ian Lance Taylor <ian@airs.com> |
| |
| * config/mips/mips.md (ffs<mode>2): Remove. |
| |
| 2005-07-11 Ian Lance Taylor <ian@airs.com> |
| |
| * doc/tree-ssa.texi (Cleanups): Improve description of |
| TRY_FINALLY_EXPR. |
| (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases. |
| |
| 2005-07-11 Daniel Berlin <dberlin@dberlin.org> |
| |
| * print-tree.c (print_node): Use DECL_ARGUMENT_FLD. |
| * tree.h (DECL_ARGUMENT_FLD): New macro. |
| |
| 2005-07-11 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/22404 |
| |
| * tree-ssa-structalias.c (create_variable_info_for): Use |
| correct offset. |
| |
| 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt, |
| compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand |
| for second comparison operand. |
| * config/bfin/predicates.md (reg_or_const_int_operand): New. |
| |
| * config/bfin/bfin.md (define_attr "type"): Add "sync". |
| (define_insn_reservation "alu"): Likewise. |
| (csync, ssync): Now of type sync. |
| * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to |
| -mcsync-anomaly -mspecld-anomaly. |
| * config/bfin/bfin.opt (mcsync): Remove. |
| (mcsync-anomaly, mspecld-anomaly): Add. |
| * config/bfin/bfin.c: Include "insn-codes.h". |
| (bfin_reorg): Extend to handle the CSYNC anomaly as well. |
| (TARGET_DEFAULT_TARGET_FLAGS): New. |
| * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly. |
| |
| 2005-07-11 Steven Bosscher <stevenb@suse.de> |
| |
| * basic-block.h: Give the BB flags enum a name, bb_flags. |
| Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK. |
| * cfgcleanup.c (enum bb_flags): Remove here. |
| (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove. |
| (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS. |
| (update_forwarder_flag): Likewise. |
| (thread_jump): Likewise. |
| (try_forward_edges): Likewise. |
| (try_optimize_cfg): Likewise. Clear bb->flags before updating the |
| forwarder flags. Don't clear bb->aux for all basic blocks. Only |
| reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags. |
| |
| 2005-07-11 Richard Guenther <rguenther@suse.de> |
| |
| * config/i386/i386.opt: New target option -msseregparm. |
| * config/i386/i386.c (override_options): Error out for |
| -msseregparm but no SSE support. |
| (ix86_function_sseregparm): Check for global sseregparm. |
| * doc/invoke.texi: Document -msseregparm. |
| |
| 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> |
| |
| * config.gcc (m32r-*-linux*): Use the default extra_parts. |
| (m32rle-*-linux*): Ditto. |
| |
| 2005-07-11 Jakub Jelinek <jakub@redhat.com> |
| |
| * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type) |
| instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in |
| bytes. |
| |
| 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR middle-end/22239 |
| PR target/20126 |
| * loop.c (loop_givs_rescan): Use expand_simple_binop instead of |
| gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)). |
| |
| 2005-07-07 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-structalias.c (struct variable_info): Heapify complex. |
| (varmap): Heapify varmap. |
| (constraints): Heapify constraints. |
| (struct constraint_graph): Heapify succs and preds. |
| (constraint_vec_find): Update for heapification. |
| (constraint_set_union): Ditto. |
| (insert_into_complex): Ditto. |
| (constraint_edge_vec_find): Ditto. |
| (erase_graph_self_edge): Ditto. |
| (add_graph_edge): Ditto. |
| (get_graph_weights): Ditto. |
| (merge_graph_nodes): Ditto. |
| (build_constraint_graph): Ditto. |
| (topo_visit): Ditto. |
| (solve_graph): Ditto. |
| (create_variable_info_for): Ditto. |
| (init_base_vars): Ditto. |
| (delete_points_to_sets): Free graph, varmap, and complex constraints. |
| (condese_varmap_nodes): Free complex vector. |
| (clear_edges_for_node): Clear succs and preds vector. |
| |
| 2005-07-10 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-structalias.c (update_alias_info): Change counting of |
| references to not include vdefs. |
| |
| 2005-07-10 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-alias.c (free_used_part_map): Add missing free. |
| (up_insert): Ditto. |
| |
| 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.c (pa_commutative_p): Make PLUS commutative when |
| TARGET_NO_SPACE_REGS is true. |
| |
| 2005-07-09 Diego Novillo <dnovillo@redhat.com> |
| |
| * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h |
| * tree-cfg.c (CHECK_OP): Only test for is_gimple_val. |
| * tree-dfa.c (dump_subvars_for): New. |
| (debug_subvars_for): New. |
| (dump_variable): Show subvariables if VAR has them. |
| * tree-flow-inline.h (get_subvar_at): New. |
| (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT. |
| * tree-flow.h (struct ptr_info_def): Remove field pt_malloc. |
| Update all users. |
| (struct subvar): Change fields offset and size to unsigned |
| HOST_WIDE_INT. |
| (dump_subvars_for): Declare. |
| (debug_subvars_for): Declare. |
| (get_subvar_at): Declare. |
| (okay_component_ref_for_subvars): Change 2nd and 3rd argument |
| to unsigned HOST_WIDE_INT *. |
| (overlap_subvar): Likewise. |
| * tree-gimple.c (is_gimple_reg): Always return false for |
| SFTs and memory tags. |
| * tree-pass.h (pass_build_pta, pass_del_pta): Remove. |
| Update all callers. |
| * tree-ssa-alias.c: Include tree-ssa-structalias.h. |
| (compute_may_aliases): Call compute_points_to_sets. |
| (collect_points_to_info_for): Remove. |
| (compute_points_to_and_addr_escape): Remove. |
| (delete_alias_info): Call delete_points_to_sets. |
| (compute_flow_sensitive_aliasing): If the call to |
| find_what_p_points_to returns false, call set_pt_anything. |
| (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias. |
| (set_pt_anything): Clear pi->pt_vars. |
| (set_pt_malloc): Remove. |
| (merge_pointed_to_info): Remove. |
| (add_pointed_to_expr): Remove. |
| (add_pointed_to_var): Remove. |
| (collect_points_to_info_r): Remove. |
| (is_escape_site): Make extern. |
| (create_sft): New. |
| (create_overlap_variables_for): Call it. |
| * tree-ssa-copy.c (merge_alias_info): Never merge |
| flow-sensitive alias information. |
| * tree-ssa-operands.c (get_expr_operands): Adjust variables |
| offset and size to be unsigned HOST_WIDE_INT. |
| (add_to_addressable_set): Rename from note_addressable. |
| Set TREE_ADDRESSABLE as the variables are added to the set. |
| Update all users. |
| (add_stmt_operand): Do not try to micro-optimize unmodifiable |
| operands into VUSEs when adding V_MAY_DEFs for members in an |
| alias set. |
| * tree-ssa-operands.h (add_to_addressable_set): Declare. |
| * tree-ssa-structalias.c: Include tree-ssa-structalias.h last. |
| (struct variable_info): Add bitfield is_heap_var. |
| (var_anyoffset, anyoffset_tree, anyoffset_id): Declare. |
| (new_var_info): Initialize is_heap_var. |
| (get_constraint_for): Add HEAP variables to the symbol table. |
| Mark them with is_heap_var. |
| (update_alias_info): New. Taken mostly from the old |
| compute_points_to_and_addr_escape. |
| (handle_ptr_arith): New. |
| (find_func_aliases): Call update_alias_info. |
| Call handle_ptr_info for tcc_binary expressions. |
| Call mark_stmt_modified. |
| (create_variable_info_for): If DECL has subvars, do not create |
| variables for its subvars. Always add all the fields. |
| (set_uids_in_ptset): If the solution includes ANYOFFSET and |
| SFTs, then add all the SFTs of the structure. |
| If VI->DECL is an aggregate with subvariables, add the SFT at |
| VI->OFFSET. |
| (find_what_p_points_to): If VI is an artificial variable, |
| translate to bitfields in SSA_NAME_PTR_INFO. |
| If the solution is empty, set pi->pt_vars to NULL |
| (init_base_vars): Create ANYOFFSET. |
| (compute_points_to_sets): Rename from create_alias_vars. |
| Make extern. |
| (pass_build_pta): Remove. |
| (delete_points_to_sets): Rename from delete_alias_vars. |
| (pass_del_pta): Remove. |
| * tree-ssa-structalias.h (struct alias_info): Move from |
| tree-ssa-alias.h. |
| (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC, |
| NUM_REFERENCES_SET): Likewise. |
| (compute_points_to_sets, delete_points_to_sets): Declare. |
| |
| 2005-07-09 Richard Henderson <rth@redhat.com> |
| |
| * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12, |
| alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12, |
| alpha_split_lock_test_and_set_12): New functions. |
| * config/alpha/alpha-protos.h: Update. |
| * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC, |
| UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO. |
| * config/alpha/sync.md (I12MODE): New. |
| (memory_barrier, mb_internal): Use unspec instead of unspec_volatile. |
| (sync_<fetchop_name><I48MODE>): Likewise. |
| (sync_nand<I48MODE>): Likewise. |
| (sync_old_<fetchop_name><I48MODE>): Likewise. |
| (sync_new_<fetchop_name><I48MODE>): Likewise. |
| (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise. |
| (sync_compare_and_swap<I48MODE>): Likewise. |
| (sync_lock_test_and_set<I48MODE>): Likewise. |
| (sync_compare_and_swap<I12MODE>): New. |
| (sync_compare_and_swap<I12MODE>_1): New. |
| (sync_lock_test_and_set<I12MODE>): New. |
| (sync_lock_test_and_set<I12MODE>_1): New. |
| |
| 2005-07-09 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 21356 |
| PR 22332 |
| * passes.c (execute_todo): Cleanup the CFG before updating SSA. |
| |
| 2005-07-09 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT: |
| in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx). |
| |
| 2005-07-09 Richard SAndiford <richard@codesourcery.com> |
| |
| PR target/21656 |
| * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define. |
| |
| 2005-07-08 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/sync.md (load_locked_<mode>): Use Z for |
| memory_operand constraint. |
| (store_conditional_<mode>): Same. |
| (sync_compare_and_swap<mode>): Same. |
| (sync_lock_test_and_set<mode>): Same. |
| |
| 2005-07-08 Hans-Peter Nilsson <hp@axis.com> |
| |
| Rewrite PIC support to more closely model actual instructions. |
| * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol) |
| (cris_symbol): Remove prototypes for removed functions. |
| (cris_pic_symbol_type_of, cris_valid_pic_const) |
| (cris_expand_pic_call_address): Prototypes for new functions. |
| * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused |
| variable. |
| (cris_print_operand) <case 'v', 'P'>: Remove cases for unused |
| modifiers. |
| <case ':'>: Add case for new punctuation character. |
| <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly |
| emitting (extra) PIC modifier. |
| <case UNSPEC>: Do not assert for PLT. |
| (cris_initial_frame_pointer_offset, cris_simple_epilogue) |
| (cris_expand_prologue, cris_expand_epilogue): Check |
| for pic_offset_table_rtx usage instead of taking |
| current_function_uses_pic_offset_table as the final word. |
| (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok): |
| Remove flag_pic difference. |
| (cris_valid_pic_const, cris_pic_symbol_type_of): New functions, |
| the moral equivalents of... |
| (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove |
| functions. |
| (cris_legitimate_pic_operand): Just call cris_valid_pic_const. |
| (cris_handle_option): Mark ARG as unused. |
| (cris_expand_pic_call_address): New worker function for "call", |
| "call_value". |
| (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not |
| output PIC constructs here. |
| (cris_output_addr_const_extra): Changes for emitting PIC modifiers |
| as symbol-specific modifers, not whole or part of operands. |
| * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case. |
| (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped |
| constants and flag_pic. |
| (CONSTANT_INDEX_P): Adjust for new functions. |
| (enum cris_pic_symbol_type): New helper type. |
| (PRINT_OPERAND_PUNCT_VALID_P): Add ':'. |
| * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL) |
| (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New |
| define_constants. |
| ("movsi"): Emit actual instructions for GOT and relative access. |
| ("*movsi_got_load"): New pattern to set up the register holding |
| the GOT pointer. |
| ("*movsi_internal"): Operand 1 is not a plain general_operand. |
| Adjust FIXME for 'S'. |
| <output for 'S' alternative>: Sanity-check UNSPEC types for PIC. |
| Use "movs" for -fpic cases. |
| ("addsi3"): Add alternative for 'S'; use adds.w when possible. |
| ("uminsi3","*expanded_call_value"): Remove 'S' alternative. |
| ("call", "call_value"): Just call cris_expand_pic_call_address for |
| PIC addresses. |
| ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"): |
| Remove special pattern. |
| ("*expanded_call_side", "*expanded_call_value_side"): New |
| patterns. |
| (gotplt-to-plt, gotplt-to-plt-side-call) |
| (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New |
| peephole2:s. |
| * config/cris/cris/predicates.md |
| ("cris_general_operand_or_gotless_symbol"): Remove unused |
| predicate. |
| ("cris_general_operand_or_symbol"): Adjust for new functions. |
| |
| 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1. |
| |
| 2005-07-08 Daniel Berlin <dberlin@dberlin.org> |
| |
| * Makefile.in (TREE_H): Add treestruct.def. |
| (c-decl.o): Add pointer-set.h |
| * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at |
| visibility on regular DECL's. |
| (merge_decls): Fix the copying of decl nodes of various types for |
| the new structures. Don't update RTL, section name, weak status, |
| etc, on DECL's without RTL. |
| (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone. |
| Don't check volatile on non-variable types. |
| (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK |
| to check whether we have seen arguments. |
| * c-objc-common.c (c_tree_printer): Reverse order of tests so that |
| flag is checked before field (flag is common, field is not). |
| * dwarf2out.c (decl_ultimate_origin): Only DECL's with |
| TS_DECL_COMMON could have an origin. |
| (add_location_or_const_value_attribute): Don't check section name |
| on non-var/function decls. |
| (dwarf2out_var_location): Reverse order of tests. |
| * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace |
| with DECL_WRTL_CHECK. |
| * expmed.c (make_tree): rtl is now in decl_with_rtl. |
| * fold-const.c (fold_binary): Don't check weakness on |
| non-var/function decls. |
| (tree_expr_nonzero_p): Ditto. |
| (fold_checksum_tree): Use tree_decl_extra as sizeof |
| buffer. |
| * ggc-page.c (extra_order_size_table): Add sizes for |
| tree_decl_non_common, tree_parm_decl, tree_var_decl, and |
| tree_field_decl. |
| * gimplify.c (gimplify_bind_expr): Only set |
| DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL. |
| * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's |
| without RTL. |
| * langhooks-def.h (LANG_HOOK_INIT_TS): New. |
| * langhooks.h (init_ts). New langhook. |
| * passes.c (rest_of_decl_compilation): Reverse order of tests. |
| * print-tree.c (print_node): Update to only print fields that |
| exist in the structures the passed decl has. |
| * toplev.c (wrapup_global_declarations): Don't reset |
| DECL_DEFER_OUTPUT on DECL's that don't contain it. |
| * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed. |
| * tree-inline.c (remap_decl): Ditto. |
| * tree-outof-ssa.c (create_temp): Reverse order of tests. |
| * tree-pretty-print.c (print_declaration): Don't print |
| DECL_REGISTER on things that don't contain it. |
| * tree-vrp.c (expr_computes_nonzero): Don't check weakness on |
| non-var/function decls. |
| * tree.c (tree_contains_struct): New structure. |
| (init_priority_for_decl): New hashtable. |
| (tree_int_map): New structure. |
| (tree_int_map_eq): New function. |
| (tree_int_map_marked_p): Ditto. |
| (tree_int_map_hash): Ditto. |
| (tree_map): Move to tree.h. |
| (tree_map_eq): Externalize. |
| (tree_map_hash): Ditto. |
| (tree_map_marked_p): Ditto. |
| (init_ttree): Set up tree_contains_struct and call langhook. |
| (decl_assembler_name): Use DECL_NON_COMMON_CHECK.. |
| (tree_code_size): Update for new structures. |
| (tree_node_structure): Update for new structures. |
| (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls |
| without the field. |
| (copy_node_stat): Copy init priority. |
| (build_decl_stat): Ditto for visibility. |
| (ts_enum_names): New. |
| (tree_contains_struct_check_failed): New function. |
| (decl_init_priority_lookup): Ditto. |
| (decl_init_priority_insert): Ditto. |
| * treestruct.def: New file. |
| * tree.h (CODE_CONTAINS_STRUCT): New macro. |
| (CONTAINS_STRUCT_CHECK): Ditto. |
| (tree_contains_struct_check_failed): New prototype. |
| (DECL_CHECK): Removed. |
| (DECL_MINIMAL_CHECK): New. |
| (DECL_COMMON_CHECK): Ditto. |
| (DECL_WRTL_CHECK): Ditto. |
| (DECL_NON_COMMON_CHECK): Ditto. |
| (DECL_WITH_VIS_CHECK): Ditto. |
| (VAR_OR_FUNCTION_DECL_P): Ditto |
| (struct tree_decl_minimal): New structure. |
| (struct tree_decl_common): Ditto. |
| (struct tree_decl_with_rtl): Ditto. |
| (struct tree_decl_with_vis): Ditto. |
| (struct tree_decl_non_common): Ditto. |
| (struct tree_field_decl): Ditto. |
| (struct tree_parm_decl): Ditto. |
| (struct tree_var_decl): Ditto. |
| (struct tree_function_decl): Ditto. |
| (struct tree_const_decl): Ditto. |
| (struct tree_result_decl): Ditto. |
| (union tree_node): Add new structures. |
| * var-tracking.c (track_expr_p): Reverse order of tests. |
| |
| * doc/c-tree.texi: Add documentation on DECL node internal structure. |
| |
| 2005-07-08 Kazu Hirata <kazu@codesourcery.com> |
| |
| * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC. |
| * system.h: Poison FINALIZE_PIC. |
| * doc/tm.texi (FINALIZE_PIC): Remove. |
| |
| 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/22329 |
| * tree-ssa-propagate.c (fold_predicate_in): Convert the value |
| to the correct type if we have a MODIFY_EXPR. |
| |
| 2005-07-08 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR tree-optimization/22360 |
| * tree.c (upper_bound_in_type): Fix calculations for casting |
| to a non-wider signed type and casting a signed value to a |
| wider unsigned type. |
| (lower_bound_in_type): Fix calculations for casting to a |
| non-wider signed type. |
| |
| PR tree-optimization/20139 |
| * tree-cfg.c (remove_bb): Check in_ssa_p before calling |
| release_defs. |
| * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call |
| fold_cond_expr_cond. |
| * tree-ssanames.c (release_defs): Assert in_ssa_p. |
| * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite. |
| |
| 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/22356 |
| * tree-complex.c (expand_complex_libcall): Produce |
| REALPART_EXPR/IMAGPART_EXPR with the correct type. |
| |
| 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com> |
| |
| * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl, |
| bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a != |
| b" assert and inserted fastpath code for this case. |
| (bitmap_ior): Removed "a != b" assert. |
| |
| 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> |
| |
| * config/m32r/linux.h (STARTFILE_SPEC): Support PIE. |
| (ENDFILE_SPEC): Likewise. |
| * config/m32r/m32r.h (ASM_SPEC): Likewise. |
| |
| * config/m32r/m32r.c (m32r_output_function_epilogue): Care for |
| a large stack frame at epilogue. |
| |
| 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com> |
| |
| * final.c: Include sdbout.h when required. |
| |
| 2005-07-07 Geoffrey Keating <geoffk@apple.com> |
| |
| * config.gcc (*-*-darwin*): Only one target-specific header file |
| for generic darwin. |
| (powerpc-*-darwin*): Add version-specific header files. |
| * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp. |
| * config.in: Regenerate. |
| * configure: Regenerate. |
| * gcc.c: Include xregex.h. |
| (version_compare_spec_function): New. |
| (spec_function): Add version-compare. |
| (replace_outfile_spec_function): Reformat comment. |
| (compare_version_strings): New. |
| * config/darwin-c.c (version_as_macro): New. |
| (builtin_define): New. |
| (darwin_cpp_builtins): New. |
| * config/darwin-protos.h (darwin_cpp_builtins): New. |
| * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here. |
| (LIB_SPEC): Make unconditional, update comment. |
| (TARGET_C99_FUNCTIONS): Define. |
| * config/darwin.opt: Sort. |
| (mmacosx-version-min=): New. |
| * config/darwin7.h: Delete. |
| * config/darwin8.h: Delete. |
| * config/i386/darwin.h (): Call darwin_cpp_builtins. |
| * config/rs6000/darwin.h (): Call darwin_cpp_builtins. |
| (TARGET_C99_FUNCTIONS): Define. |
| * config/rs6000/darwin7.h: New. |
| * config/rs6000/darwin8.h: New. |
| * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min= |
| (-mmacosx-version-min): Document. |
| |
| 2005-07-07 Ian Lance Taylor <ian@airs.com> |
| |
| * config/mips/mips.md (abs<mode>2) [GPR]: Remove. |
| |
| 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca> |
| |
| PR middle-end/22239 |
| * loop.c (loop_givs_rescan): Check that v->new_reg is a REG. |
| |
| 2005-07-07 Khem Raj <kraj@mvista.com> |
| |
| * config/arm/arm.c (thumb_output_function_prologue): Calculate offset |
| in bytes, not words. |
| |
| 2005-07-07 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/arm.c (arm_pad_arg_upward): Compare return value of |
| DEFAULT_FUNCTION_ARG_PADDING to upward. |
| |
| 2005-07-07 Richard Henderson <rth@redhat.com> |
| |
| * function.c (locate_and_pad_parm): Record parameter alignment in |
| stack_alignment_needed. |
| |
| 2005-07-07 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP, |
| UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete. |
| (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC, |
| UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New. |
| (define_attr "type"): Add isync, sync, load_l, store_c. |
| * config/rs6000/sync.md (memory_barrier): Change to define_expand. |
| Create scratch volatile MEM. |
| (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute |
| sync. |
| (load_locked_<mode>): New. |
| (store_conditional_<mode>): New. |
| (sync_compare_and_swap<mode>): Replace with splitter. |
| (sync_lock_test_and_set<mode>): Replace with splitter. |
| (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP |
| and UNSPECV_ISYNC. |
| (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic |
| is ics. Attribute isync. |
| (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute |
| lwsync. |
| * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE |
| and UNSPECV_SYNC_OP. |
| (emit_unlikely_jump): New. |
| (emit_load_locked): New. |
| (emit_store_conditional): New. |
| (rs6000_split_compare_and_swap): New. |
| (rs6000_split_lock_test_and_set): New. |
| (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L, |
| TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC. |
| * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap, |
| rs6000_split_lock_test_and_set): Declare. |
| * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md, |
| mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l, |
| store_c, isync, sync. |
| |
| 2005-07-07 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * Makefile.in (echo_quoted_to_gtyp): New template for outputing |
| filenames to gtyp-gen.h. |
| (s-typ-gen): Use it in place of for loops. |
| |
| 2005-07-07 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * hooks.c (hook_bool_rtx_int_false): New function. |
| * hooks.h (hook_bool_rtx_int_false): Declare. |
| * target-def.h (TARGET_COMMUTATIVE_P): Define. |
| (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P. |
| * target.h (struct gcc_target): Add commutative_p member. |
| * targhooks.c (hook_bool_rtx_commutative_p): New function. |
| * targhooks.h (hook_bool_rtx_commutative_p): Declare. |
| * pa.c (TARGET_COMMUTATIVE_P): Redefine. |
| (pa_commutative_p): New function. |
| * jump.c (target.h): Include. |
| (rtx_renumbered_equal_p): Use targetm.commutative_p. |
| * doc/tm.texi: Document TARGET_COMMUTATIVE_P. |
| |
| 2005-07-07 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390-protos.h (s390_expand_clrmem): Delete. |
| (s390_expand_setmem): New. |
| * config/s390/s390.c: Likewise. |
| (print_shift_count_operand): Truncate to 12 bits instead of 6. |
| Adapt comments. |
| * config/s390/s390.md: ("setmem<mode>"): Accept character as |
| general_operand. Call new function "s390_expand_setmem". |
| ("clrmem_long", "*clrmem_long"): Rewrite to ... |
| ("setmem_long", "*setmem_long"): ... this. |
| |
| 2005-07-07 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.c: (optimization_options): Enable |
| TARGET_MVCLE at -Os. |
| * doc/invoke.texi: Document changes in default behaviour. |
| * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle". |
| |
| 2005-07-07 Adrian Straetling <straetling@de.ibm.com> |
| |
| * expr.c: (set_storage_via_setmem): Convert opchar to mode |
| defined by back-end. |
| |
| 2005-07-07 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after |
| all sets in the pattern. |
| * config/rs6000/rs6000.md (stack_protect_testsi, |
| stack_protect_testdi): Likewise. |
| |
| 2005-07-06 Jeff Law <law@redhat.com> |
| |
| * tree-vrp.c (simplify_using_ranges): Kill. |
| (vrp_finalize): Remove call to simplify_using_ranges. |
| (simplify_stmt_using_ranges): New function extracted from |
| simplify_using_ranges. |
| (simplify_div_or_mod_using_ranges): Likewise. |
| (simplify_abs_using_ranges): Likewise. |
| (simplify_cond_using_ranges): New function. |
| * tree-flow.h (simplify_stmt_using_ranges): Prototype. |
| * tree-ssa-propagate.c (substitute_and_fold): Call |
| simplify_stmt_using_ranges if we have range information. |
| |
| 2005-07-06 James E. Wilson <wilson@specifixinc.com> |
| |
| * config/ia64/ia64.c (ia64_reorg): Check optimize before |
| ia64_flag_schedule_isns2. |
| |
| * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when |
| reading/writing general registers. |
| (ia64_function_arg): Revert 2005-06-18 change. |
| |
| 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca> |
| |
| * pa.c (legitimize_pic_address): Use gcc_assert instead of abort. |
| (legitimize_tls_address): Use gcc_unreachable instead of abort. |
| |
| 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * function.c (expand_function_end): Revert part of 2005-06-27 |
| patch. Do sjlj_emit_function_exit_after after return_label. |
| |
| 2005-07-06 Kazu Hirata <kazu@codesourcery.com> |
| |
| * doc/install.texi (--disable-libssp): New. |
| |
| 2005-07-06 Fariborz Jahanian <fjahanian@apple.com> |
| |
| * doc/invoke.texi: Update -fforce-mem documentation. |
| * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove |
| code for -fforce-mem. |
| * expmed.c: (store_bit_field,store_fixed_bit_field, |
| extract_bit_field): Ditto. |
| * expr.c: (convert_move): Ditto. |
| * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop, |
| expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move, |
| emit_conditional_add,expand_float,expand_fix): Ditto. |
| * opts.c: (decode_options): Remove setting of flag_force_mem flag. |
| (common_handle_option): Issue warning when -fforce-mem specified. |
| |
| 2005-07-06 Paul Brook <paul@codesourcery.com> |
| |
| * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last |
| argument is empty. |
| * configure: Regenerate. |
| |
| 2005-07-06 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09. |
| |
| 2005-07-06 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/22319 |
| Fix PR tree-optimization/22140 |
| Fix PR tree-optimization/22310 |
| |
| * tree-ssa-structalias.c (do_structure_copy): Give up earlier on |
| variable sized types. |
| Use correct type for intermediate structure on *a = *b structure |
| copies. |
| |
| 2005-07-06 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE): |
| Remove. |
| (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA. |
| (machine_function): Move typedef to... |
| * config/rs6000/rs6000.c (machine_function): ... here. Add |
| varargs_save_offset field. |
| (rs6000_stack_t): Remove varargs_size field. |
| (setup_incoming_varargs): Allocate varargs save area using |
| assign_stack_local, try to make it as small as possible. |
| Save offset from virtual_stack_vars_rtx to the save area |
| in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD |
| instead of magic 8 when fp word byte size is used. |
| (rs6000_va_start): Use cfun->machine->varargs_save_offset |
| instead of -RS6000_VARARGS_SIZE. |
| (rs6000_stack_info, debug_stack_info, |
| rs6000_initial_elimination_offset): Remove all traces of |
| varargs_size. |
| * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove. |
| * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add |
| RS6000_VARARGS_AREA. |
| |
| 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/21963 |
| * tree-ssa-loop-ivopts.c (get_computation_aff): Use |
| constant_multiple_of in the same way get_computation_cost_at does. |
| |
| 2005-07-06 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/sparc/sparc.h (sparc_compare_emitted): New extern. |
| * config/sparc/sparc.c (sparc_compare_emitted): New variable. |
| (gen_compare_reg): If sparc_compare_emitted is set, clear it |
| and return its previous value. |
| (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL. |
| * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New |
| constants. |
| (stack_protect_set, stack_protect_test): New expanders. |
| (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi, |
| stack_protect_testdi): New insns. |
| * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define. |
| * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define. |
| |
| 2005-07-06 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-dce.c (cfg_altered): New global. |
| (tree_dce_init): Initialize cfg_altered. |
| (remove_dead_stmt): If we remove an edge in the CFG, then set |
| CFG_ALTERED. |
| (perform_tree_ssa_dce): If we altered the CFG, then invalidate |
| the dominators. |
| |
| 2005-07-06 Kazu Hirata <kazu@codesourcery.com> |
| |
| * Makefile.in (stamp-collect-ld): Use |
| $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove |
| ./collect-ld if it already exists. |
| (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<. |
| Don't remove ./nm if it already exists. |
| |
| 2005-07-05 Devang Patel <dpatel@apple.com> |
| |
| * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number. |
| (LOOP_VINFO_LOC, LOOP_LOC): Remove. |
| * tree-vectorizer.c (vect_loop_location): New. |
| (vect_print_dump_info): Use vect_loop_location. |
| (new_loop_vec_info): Do not set LOOP_VINFO_LOC. |
| (vectorize_loops): Set vect_loop_location. |
| * tree-vect-analyze.c (vect_analyze_offset_expr, |
| vect_determin_vectorization_factor, vect_analyze_operations, |
| vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence, |
| vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment, |
| vect_analyze_data_refs_alignment, vect_analyze_data_ref_access, |
| vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access, |
| vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant, |
| vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized, |
| vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form, |
| vect_analyze_loop): Adjust vect_print_dump_info API. |
| * tree-vect-transform.c (vect_create_addr_base_for_vector_ref, |
| vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand, |
| vect_finish_stmt_generation, vectorizable_assignment, |
| vectorizable_operation, vectorizable_store, vectorizable_load, |
| vectorizable_live_operation, vectorizable_condition, vect_transform_stmt, |
| vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound, |
| vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment, |
| vect_transform_loop): Same. |
| * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use, |
| vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops): |
| Same. |
| |
| 2005-07-05 Randolph Chung <tausq@debian.org> |
| |
| * configure.ac (hppa*-*-linux*: Check for a TLS capable gas. |
| * configure: Regenerate. |
| * config/pa/pa-protos.h (tls_symbolic_operand): Declare. |
| (pa_tls_referenced_p): Declare. |
| * config/pa/pa.c (legitimize_pic_address): Reject TLS operands. |
| (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New. |
| (legitimize_tls_address): New. |
| (hppa_legitimize_address): Handle TLS addresses. |
| (pa_tls_symbol_ref_1, pa_tls_referenced_p): New. |
| (TARGET_CANNOT_FORCE_CONST_MEM): Define. |
| (emit_move_sequence): Handle TLS addresses. |
| (pa_encode_section_info): Call default handler to handle common |
| sections. |
| * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New. |
| (CONSTANT_ADDRESS_P): Reject TLS operands. |
| (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define. |
| * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM) |
| (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE) |
| (UNSPEC_TLSLE): Define new constants. |
| (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New. |
| * config/pa/predicates.md (symbolic_operand): Reject TLS operands. |
| (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand) |
| (tie_symbolic_operand, tle_symbolic_operand): New |
| |
| 2005-07-06 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * aclocal.m4: Update macros for autoconf 2.59 style. |
| * configure.ac: Likewise. |
| |
| 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.c (function_value): Handle small aggregates on 32-bit targets. |
| (function_arg): Pass small aggregates in general registers on 32-bit |
| targets. |
| * som.h (MEMBER_TYPE_FORCES_BLK): Delete define. |
| |
| 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * Makefile.in (final.o): Fix dependencies. |
| |
| 2005-07-05 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/22013 |
| PR c/22098 |
| * langhooks.h (struct lang_hooks): Add expr_to_decl. |
| * langhooks.c (lhd_expr_to_decl): New. |
| * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL): |
| New. |
| (LANG_HOOKS_INITIALIZER): Update. |
| * tree.c (recompute_tree_invarant_for_addr_expr): Call |
| expr_to_decl langhook. |
| * c-tree.h (c_expr_to_decl): Declare. |
| * c-typeck.c (c_expr_to_decl): New. |
| (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR |
| specially. |
| * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define. |
| |
| 2005-07-05 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/22308 |
| * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY, |
| C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants. |
| |
| 2005-07-05 Paolo Bonzini <bonzini@gnu.org> |
| |
| * Makefile.in: Adjust dependencies. |
| * tree-pass.h: Add new passes and passes formerly in tree-optimize.c. |
| * basic-block.h (duplicate_computed_gotos): Remove, it is now static. |
| * alias.c (rest_of_handle_cfg, pass_cfg): New. |
| * bb-reorder.c (duplicate_computed_gotos): Make it static. |
| * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of |
| rest_of_compilation. |
| |
| * bb-reorder.c (gate_duplicate_computed_gotos, |
| pass_duplicate_computed_gotos, gate_handle_reorder_blocks, |
| rest_of_handle_reorder_blocks, pass_reorder_blocks, |
| gate_handle_partition_blocks, rest_of_handle_partition_blocks, |
| pass_partition_blocks): New. |
| * bt-load.c (gate_handle_branch_target_load_optimize, |
| rest_of_handle_branch_target_load_optimize, |
| pass_branch_target_load_optimize): New. |
| * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2, |
| pass_jump2): New. |
| * cfglayout.c (pass_insn_locators_initialize): New. |
| * cfgrtl.c (pass_free_cfg): New. |
| * combine.c (gate_handle_combine, rest_of_handle_combine, |
| pass_combine): New. |
| * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse, |
| gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New. |
| * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New. |
| * except.c (pass_set_nothrow_function_flags, |
| pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh, |
| pass_rtl_eh): New. |
| * final.c (pass_compute_alignments, rest_of_handle_final, pass_final, |
| rest_of_handle_shorten_branches, pass_shorten_branches, |
| rest_of_clean_state, pass_clean_state): New. |
| * flow.c (pass_recompute_reg_usage, gate_remove_death_notes, |
| rest_of_handle_remove_death_notes, pass_remove_death_notes, |
| rest_of_handle_life, pass_life, rest_of_handle_flow2, |
| pass_flow2): New. |
| * function.c (pass_instantiate_virtual_regs, pass_init_function, |
| rest_of_handle_check_leaf_regs, pass_leaf_regs): New. |
| * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass, |
| pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse, |
| pass_gcse): New. |
| * global.c (rest_of_handle_global_alloc, pass_global_alloc): New. |
| * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion, |
| pass_rtl_ifcvt, gate_handle_if_after_combine, |
| rest_of_handle_if_after_combine, pass_if_after_combine, |
| gate_handle_if_after_reload, rest_of_handle_if_after_reload, |
| pass_if_after_reload): New. |
| * integrate.c (pass_initial_value_sets): New. |
| * jump.c (pass_cleanup_barriers, purge_line_number_notes, |
| pass_purge_lineno_notes): New. |
| * mode-switching.c (rest_of_handle_mode_switching, |
| pass_mode_switching): New. |
| * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New. |
| * loop-init.c (gate_handle_loop2, rest_of_handle_loop2, |
| pass_loop2): New. |
| * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize, |
| pass_loop_optimize): New. |
| * modulo-sched.c (gate_handle_sms, rest_of_handle_sms, |
| pass_sms): New. |
| * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2, |
| pass_gcse2): New. |
| * postreload.c (gate_handle_postreload, rest_of_handle_postreload, |
| pass_postreload_cse): New. |
| * profile.c (gate_handle_profiling, pass_profiling, |
| rest_of_handle_branch_prob, pass_branch_prob): New. |
| * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split, |
| pass_split_before_regstack, gate_handle_split_before_regstack, |
| gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2, |
| rest_of_handle_split_all_insns, pass_split_all_insns): New. |
| * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs, |
| pass_stack_regs): New. |
| * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove, |
| gate_handle_stack_adjustments, rest_of_handle_stack_adjustments, |
| pass_stack_adjustments): New. |
| * regrename.c (gate_handle_regrename, rest_of_handle_regrename, |
| pass_regrename): New. |
| * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots, |
| pass_delay_slots, gate_handle_machine_reorg, |
| rest_of_handle_machine_reorg, pass_machine_reorg): New. |
| * rtl.h (extern void purge_line_number_notes): New. |
| * sched-rgn.c (gate_handle_sched, rest_of_handle_sched, |
| gate_handle_sched2, rest_of_handle_sched2, pass_sched, |
| pass_sched2): New. |
| * tracer.c (gate_handle_tracer, rest_of_handle_tracer, |
| pass_tracer): New. |
| * value-prof.c (gate_handle_value_profile_transformations, |
| rest_of_handle_value_profile_transformations, |
| pass_value_profile_transformations): New. |
| * var-tracking.c (gate_handle_var_tracking, |
| pass_variable_tracking): New. |
| * web.c (gate_handle_web, rest_of_handle_web, pass_web): New. |
| |
| * passes.c (open_dump_file, close_dump_file, rest_of_handle_final, |
| rest_of_handle_delay_slots, rest_of_handle_stack_regs, |
| rest_of_handle_variable_tracking, rest_of_handle_machine_reorg, |
| rest_of_handle_old_regalloc, rest_of_handle_regrename, |
| rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks, |
| rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2, |
| rest_of_handle_gcse2, rest_of_handle_regmove, |
| rest_of_handle_tracer, rest_of_handle_if_conversion, |
| rest_of_handle_if_after_combine, rest_of_handle_if_after_reload, |
| rest_of_handle_web, rest_of_handle_branch_prob, |
| rest_of_handle_value_profile_transformations, rest_of_handle_cfg, |
| rest_of_handle_jump_bypass, rest_of_handle_combine, |
| rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2, |
| rest_of_handle_gcse, rest_of_handle_loop_optimize, |
| rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize, |
| rest_of_handle_mode_switching, rest_of_handle_jump, |
| rest_of_handle_eh, rest_of_handle_stack_adjustments, |
| rest_of_handle_flow2, rest_of_handle_jump2, |
| rest_of_handle_peephole2, rest_of_handle_postreload, |
| rest_of_handle_shorten_branches, rest_of_clean_state, |
| rest_of_compilation): Remove. |
| |
| * cgraphunit.c (ipa_passes): Moved from tree-optimize.c. |
| * passes.c (dump_flags, in_gimple_form, all_passes, |
| all_ipa_passes, all_lowering_passes, register_one_dump_file, |
| register_dump_files, next_pass_1, last_verified, execute_todo, |
| execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved |
| from tree-optimize.c. |
| (init_optimization_passes): Moved from tree-optimize.c, |
| adding the RTL optimizations. |
| * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h. |
| * tree-optimize.c (dump_flags, in_gimple_form, all_passes, |
| all_ipa_passes, all_lowering_passes, register_one_dump_file, |
| register_dump_files, next_pass_1, last_verified, execute_todo, |
| execute_one_pass, execute_pass_list, execute_ipa_pass_list, |
| init_tree_optimization_passes, ipa_passes): Delete. |
| * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing |
| the RTL dumps. |
| (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p, |
| dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved |
| from tree.h. |
| (ipa_passes): Remove. |
| (all_passes, all_ipa_passes, all_lowering_passes): Now extern. |
| * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name, |
| dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node, |
| dump_switch_p, dump_flag_name): Moved to tree-pass.h. |
| (dump_info_p, dump_flag): Moved to tree-dump.h. |
| |
| * Makefile.in: Adjust dependencies for tree-pretty-print.c, |
| cgraph.c, opts.c. |
| * passes.c (finish_optimization_passes): Use dump_begin |
| and dump_end, TDI_end. |
| (gate_rest_of_compilation): New. |
| (pass_rest_of_compilation): Use it. |
| (gate_postreload, pass_postreload): New. |
| * toplev.c (general_init): Rename init_tree_optimization_passes. |
| * toplev.h (init_tree_optimization_passes): Rename to |
| init_optimizations_passes. |
| * tree-dump.c (dump_flag): Make static. |
| (dump_files): Remove RTL dumps. |
| * tree-optimize.c (pass_all_optimizations, pass_early_local_passes, |
| pass_cleanup_cfg, pass_free_cfg_annotations, |
| pass_cleanup_cfg_post_optimizing, pass_free_datastructures, |
| pass_init_datastructures, pass_fixup_cfg): Make non-static. |
| * tree-pretty-print.c: Include tree-pass.h. |
| * cgraph.c: Include tree-dump.h. |
| |
| 2005-07-04 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var): |
| Only fall back to saying it points to readonly memory if |
| we can't do better. |
| |
| 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> |
| |
| * config/m32r/m32r-protos.h: Remove m32r_finalize_pic. |
| * config/m32r/m32r.c (m32r_compute_frame_size, |
| m32r_expand_prologue): Take current_function_profile into |
| account whenever we reference |
| current_function_uses_pic_offset_table. |
| (m32r_finalize_pic): Remove. |
| * config/m32r/m32r.h (FINALIZE_PIC): Likewise. |
| |
| 2005-07-05 Kazu Hirata <kazu@codesourcery.com> |
| |
| * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET) |
| instead of $<. Don't remove ./as if it already exists. |
| |
| 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/21723 |
| * pa.md: Remove fcpy alternative from movhi and movqi patterns. |
| * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers |
| for complex modes when generating code for PA 1.0. |
| (VALID_FP_MODE_P): New macro. |
| (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register |
| sets for all general and floating point modes. Align wide floating |
| point modes to even register boundaries to comply with architectural |
| requirements. |
| (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS. |
| * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting. |
| (VALID_FP_MODE_P): New macro. |
| (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register |
| sets for all general and floating point modes. Align wide floating |
| point modes to even register boundaries to comply with architectural |
| requirements. |
| |
| 2005-07-04 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-dump.c (dump_files): Initialize dump number for .cgraph |
| to 0. |
| |
| 2005-07-04 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-ssa-structalias.c: Don't include expr.h. |
| |
| 2005-07-04 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix |
| comments. |
| |
| 2005-07-04 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/22279 |
| |
| * tree-ssa-structalias.c (offset_overlaps_with_access): Use |
| correct operator. |
| |
| 2005-07-04 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t". |
| |
| 2005-07-03 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c, |
| cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c, |
| config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c, |
| config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h, |
| config/stormy16/stormy16.c, config/v850/v850.c, |
| config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c, |
| except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c: |
| Avoid "." or "\n" at end of diagnostics and capital letters at |
| start of diagnostics. |
| * combine.c, cse.c: Don't translate dump file output. |
| * toplev.c (print_version): Only translate output if going to |
| stderr. |
| |
| 2005-07-03 Kazu Hirata <kazu@codesourcery.com> |
| |
| * c-decl.c, tree-object-size.c, tree-vectorizer.c, |
| config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment |
| typos. |
| |
| 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.c (fix_range): Fix typo in comment. |
| |
| 2005-07-03 Kazu Hirata <kazu@codesourcery.com> |
| |
| * tree-vrp.c (extract_range_from_assert): Replace |
| fold (build (...)) with fold_build2. |
| |
| 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs, |
| gcc_gfc_char_table, init_dynamic_gfc_info): New. |
| (format_types_orig, handle_format_attribute): Add support for |
| format "gcc_gfc". |
| |
| 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| * varasm.c (assemble_variable): Fix format specifier thinko. |
| |
| 2005-07-03 Ira Rosen <irar@il.ibm.com> |
| |
| PR tree-optimization/22029 (and 22135) |
| * tree-pretty-print.c (dump_generic_node): Check that the node is not |
| a phi node before calling dump_vops. |
| |
| 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| * tree-dump.h (dump_string_field): Declare. |
| * tree-dump.c: Use it instead of dump_string. |
| (dump_string_field): Make non-static. |
| |
| 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean |
| up the minimal CFG stuff always when optimize > 0. Call |
| split_all_insns_noflow in PIC case if needed. |
| |
| 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> |
| |
| PR c++/18279 |
| * c-decl.c (c_write_global_declarations): Dump contents of |
| external scope to. |
| * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl. |
| <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>, |
| <GOTO_EXPR>, <SWITCH_EXPR>: Add. |
| (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump |
| is enabled. |
| |
| 2005-07-03 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-common.h (GCC_DIAG_STYLE): Define. |
| * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC |
| version for format checking to 4.1. |
| * c-format.c: Include toplev.h after c-common.h. |
| (enum format_type): Add gcc_tdiag_format_type. |
| (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs, |
| gcc_tdiag_flag_specs, gcc_tdiag_char_table): New. |
| (format_types_orig): Add gcc_tdiag. |
| (init_dynamic_diag_info): Support gcc_tdiag formats. |
| (handle_format_attribute): Likewise. |
| * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove. |
| (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC |
| version for format checking to 4.1. |
| (warning0, warning, error, pedwarn, sorry): Use |
| ATTRIBUTE_GCC_DIAG. |
| * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c |
| (finish_aliases_1): Do not use %qE. |
| * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c, |
| config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c: |
| Correct format bugs. |
| * config/v850/v850-protos.h (v850_output_aligned_bss): Change size |
| parameter to unsigned HOST_WIDE_INT. |
| * config/v850/v850.c (v850_output_aligned_bss): Likewise. |
| |
| 2005-07-02 David Edelsohn <edelsohn@gnu.org> |
| |
| PR middle-end/21742 |
| * expr.c (write_complex_part): Use adjust_address for MEM. |
| (read_complex_part): Same. |
| |
| 2005-07-02 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/22280 |
| |
| * tree-sra.c (generate_element_init): Remove useless loop. |
| |
| 2005-07-02 Richard Henderson <rth@redhat.com> |
| |
| * config/alpha/alpha.c (alpha_legitimize_address): Check for |
| TLS_MODEL_NONE. |
| (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars. |
| |
| 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/14490 |
| * fold-const.c (fold_binary): Handle the return value of |
| fold_to_nonsharp_ineq_using_bound if we get back the same operand back. |
| Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1". |
| |
| 2005-07-02 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not |
| a eliminate type conversion which feeds an equality comparison |
| if the original type or either operand in the comparison is a |
| function pointer. |
| |
| 2005-07-02 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt, |
| config/rs6000/rs6000.opt, params.def: Remove "." from end of help |
| texts. |
| * config/avr/avr.c: Do not use '`' as left quote. |
| * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c: |
| Remove "." from end of diagnostics. Make diagnostics start with |
| lowercase letter. |
| |
| 2005-07-02 Zack Weinberg <zack@codesourcery.com> |
| Joseph S. Myers <joseph@codesourcery.com> |
| |
| * toplev.c (default_tree_printer): Handle setting location with |
| '+' flag. |
| * c-objc.common.c (c_tree_printer): Likewise. |
| * c-format.c (gcc_diag_flag_specs): Add '+'. |
| (gcc_cdiag_char_table): Allow '+' flag for tree formats. |
| (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag |
| formats. |
| * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, |
| config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c, |
| config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c, |
| config/v850/v850.c, function.c, stor-layout.c, toplev.c, |
| tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag |
| instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end |
| of diagnostics. Use %q+D not %s for a decl. Do not pass excess |
| format arguments where %J is used without %D. |
| |
| 2005-07-02 Jakub Jelinek <jakub@redhat.com> |
| |
| * gcc.c (LINK_SSP_SPEC): Define. |
| (link_ssp_spec): New variable. |
| (LINK_COMMAND_SPEC): Add %(link_ssp). |
| (static_specs): Add link_ssp_spec. |
| * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test. |
| * configure: Rebuilt. |
| * config.in: Rebuilt. |
| |
| * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define. |
| * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise. |
| * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise. |
| * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise. |
| * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test): |
| If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp. |
| -0x7008(2) instead of reading __stack_chk_guard variable. |
| * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change |
| number. |
| (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants. |
| (stack_protect_set, stack_protect_test): Use *_tls* patterns |
| if TARGET_THREAD_SSP_OFFSET is defined. |
| (stack_tls_protect_set_si, stack_tls_protect_set_di, |
| stack_tls_protect_test_si, stack_tls_protect_test_di): New insns. |
| |
| Revert: |
| 2005-06-27 Richard Henderson <rth@redhat.com> |
| * libgcc-std.ver (GCC_4.1.0): New. |
| * libgcc.h (__stack_chk_guard): Declare. |
| (__stack_chk_fail, __stack_chk_fail_local): Declare. |
| * libgcc2.c (L_stack_chk, L_stack_chk_local): New. |
| * mklibgcc.in (lib2funcs): Add them. |
| |
| 2005-07-01 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to |
| void * before struct sigcontext *. |
| (x86_fallback_frame_state): Likewise. |
| |
| 2005-07-01 James E. Wilson <wilson@specifixinc.com> |
| |
| * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet. |
| |
| 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/22269 |
| * tree-ssa-reassoc.c (should_transpose): Fix which operand |
| we check for SSA_NAME for. |
| |
| 2005-07-01 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/22071 |
| |
| * tree-ssa-structalias.c (offset_overlaps_with_access): New |
| function. |
| (get_constraint_for_component_ref): Use it. |
| |
| 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR other/22264 |
| * diagnostic.c (diagnostic_report_current_module): Use pp_newline to |
| print out the last new line. |
| |
| 2005-07-01 Hans-Peter Nilsson <hp@axis.se> |
| |
| * config/cris/cris.md (CRIS_CC0_REGNUM): New constant. |
| Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM. |
| * config/cris/cris.c (cris_conditional_register_usage): Adjust |
| reg_names[CRIS_CC0_REGNUM] for early CRIS versions. |
| (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM. |
| (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms. |
| * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro. |
| (enum reg_class): New member CC0_REGS. |
| (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS. |
| (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER) |
| (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES) |
| (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS) |
| (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER): |
| Adjust for register now described. |
| |
| 2005-07-01 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/22262 |
| * config/i386/i386.md (stack_protect_test_si, |
| stack_protect_test_di): Add earlyclobber for scratch 3. |
| * config/rs6000/rs6000.md (stack_protect_testsi, |
| stack_protect_testdi): Add earlyclobber for scratch 3, |
| remove earlyclobber from scratch 4. |
| |
| Older entries for 2005 can be found in ChangeLog-2005. |
| 2005-06-30 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 21584 |
| PR 22219 |
| * tree-ssa-alias.c (create_name_tags): Also process |
| non-dereferenced pointers. |
| Remove argument 'ai'. Update all callers. |
| |
| 2005-06-30 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): |
| Set to 0 for FRAME_GROWS_DOWNWARD. |
| (REGISTER_NAMES): Add sfp. |
| |
| 2005-07-01 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * config/arm/libunwind.S, config/arm/pr-support.c, |
| config/arm/unwind-arm.c, config/arm/unwind-arm.h, |
| config/c4x/predicates.md, tree-object-size.c: Update FSF address. |
| |
| 2005-06-30 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR target/22260 |
| * config/sparc/sparc.c (emit_and_preserve): Add 2nd register. |
| Preserve the 2nd register too, if present. |
| (sparc_output_mi_thunk) <PIC case>: Preserve the PIC register too. |
| Adjust call to emit_and_preserve. |
| |
| 2005-06-30 Zack Weinberg <zack@codesourcery.com> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| * pretty-print.h (PP_NL_ARGMAX): New. |
| (text_info): Add locus. |
| (struct chunk_info): New. |
| (output_buffer): Add formatted_obstack, chunk_obstack, and |
| cur_chunk_array. Change obstack to a pointer. |
| (pp_wrapping_mode_t, pp_wrapping_mode, pp_set_verbatim_wrapping): New. |
| (struct pretty_print_info): Replace ideal_maximum_length and |
| prefixing_rule with wrapping. |
| (pp_line_cutoff, pp_prefixing_rule): Update to match. |
| Update prototypes and wrapper macros throughout. |
| * pretty-print.c (pp_formatted_text_data, pp_append_r) |
| (pp_base_clear_output_area, pp_construct, pp_base_formatted_text) |
| (pp_base_last_position_in_text, pp_base_newline, pp_base_character): |
| Update for changes to pp structure. |
| (pp_base_prepare_to_format, pp_base_format_text): Delete. |
| (pp_base_format, pp_base_output_formatted_text): New functions. |
| (pp_base_format_verbatim): Use pp_set_verbatim_wrapping. |
| (pp_verbatim): Clear text.locus. |
| (pp_printf): Likewise. Use pp_format and pp_output_formatted_text. |
| * c-objc-common.c (c_tree_printer): Update function signature. |
| * diagnostic.c (diagnostic_initialize): Update for changes to |
| pp structure. |
| (diagnostic_report_diagnostic): Call pp_format and then |
| pp_output_formatted_text. |
| (verbatim): Clear text.locus. |
| * diagnostic.h (diagnostic_prefixing_rule, diagnostic_line_cutoff): |
| Update for changes to pp structure. |
| |
| * c-lang.c: No need to include c-pretty-print.h. |
| * Makefile.in: Remove bogus line containing only a tab. |
| (c-lang.o): Update dependencies. |
| * toplev.c (announce_function): Don't use verbatim. |
| (default_tree_printer): Update signature. |
| |
| * objc/objc-lang.c: No need to include c-pretty-print.h. |
| * objc/Make-lang.in: Update dependencies. |
| |
| 2005-06-29 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-complex.c (complex_variable_components): Now a hashtable. |
| (cvc_lookup): Ditto. |
| (cvc_insert): Ditto. |
| (create_components): Use referenced var iterator. |
| Initialize hashtable. Use cvc_insert/lookup. |
| (extract_components): Use cvc_insert/lookup. |
| (update_complex_components): Ditto. |
| (update_complex_components_on_edge): Ditto. |
| * tree-dfa.c (referenced_vars): Now a hashtable. |
| (dump_referenced_vars): Use iterator. |
| (referenced_var_lookup): New function. |
| (referenced_var_insert): Ditto. |
| (add_referenced_var): Use referenced_var_insert. |
| (mark_new_vars_to_rename): Use DECL_UID. |
| * tree-flow-inline.h (first_htab_element): New function. |
| (end_htab_p): Ditto. |
| (next_htab_element): Ditto. |
| (first_referenced_var): Ditto. |
| (end_referenced_vars_p): Ditto. |
| (next_referenced_var): Ditto. |
| (is_call_clobbered): Use DECL_UID. |
| (mark_call_clobbered): Ditto. |
| (clear_call_clobbered): Ditto. |
| (mark_non_addressable): Ditto. |
| * tree-flow.h (htab_iterator): New struct. |
| (FOR_EACH_HTAB_ELEMENT): New macro. |
| (struct int_tree_map): New struct. |
| (int_tree_map_hash): Prototype. |
| (int_tree_map_eq): Ditto. |
| (referenced_var_iterator): Ditto. |
| (FOR_EACH_REFERENCED_VAR): New macro. |
| (referenced_vars): Now a hashtable. |
| * tree-into-ssa.c (symbol_marked_for_renaming): Use DECL_UID. |
| (add_new_name_mapping): Ditto. |
| (mark_def_sites): Ditto. |
| (insert_phi_nodes): Use referenced_var iterator. |
| (mark_def_site_blocks): Ditto. |
| (mark_sym_for_renaming): Use DECL_UID. |
| * tree-sra.c (is_sra_candidate_decl): Use DECL_UID. |
| (lookup_element): Ditto. |
| (find_candidates_for_sra): Use referenced_vars iterator. |
| Use DECL_UID. |
| * tree-ssa-alias.c (NUM_REFERENCES): New macro. |
| (NUM_REFERENCES_CLEAR): Ditto. |
| (NUM_REFERENCES_INC): Ditto. |
| (NUM_REFERENCES_SET): Ditto. |
| (alias_obstack): New bitmap obstack. |
| (struct alias_map_d): Use bitmap, not sbitmap. |
| (struct alias_info): Remove num_references. |
| (init_alias_info): Use referenced_var iterator. |
| Initialize bitmap obstack. |
| (delete_alias_info): Use referenced_var iterator. |
| Free bitmap obstack. |
| (compute_points_to_and_addr_escape): Use DECL_UID. |
| Use new NUM_REFERENCES macros. |
| (compute_flow_sensitive_aliasing): may_aliases is now a bitmap. |
| Use new NUM_REFERENCES macros. |
| (group_aliases_into): Update prototype to use bitmap. |
| (setup_pointers_and_addressables): Use referenced_vars iterator. |
| Use DECL_UID. Use new NUM_REFERENCES macros. |
| (add_pointed_to_var): Use DECL_UID. |
| (dump_alias_info): Use referenced_var iterator. |
| (add_type_alias): Ditto. |
| (used_portions): Now a hashtable. |
| (used_part_map_eq): New function. |
| (used_part_map_hash): Ditto. |
| (free_used_part_map): Ditto. |
| (up_lookup): Ditto. |
| (up_insert): Ditto. |
| (get_or_create_used_part_for): Use up_lookup. |
| (create_overlap_variables_for): Ditto. |
| (find_used_portions): Use up_insert. |
| Use DECL_UID. |
| (create_structure_vars): Init used_portions hashtable, use |
| referenced_vars iterator. |
| * tree-ssa-live.c (create_ssa_var_map): sbitmaps became bitmaps. |
| Use DECL_UID. |
| * tree-ssa-loop-im.c (gather_mem_refs_stmt): Use DECL_UID. |
| * tree-ssa-operands.c (get_asm_expr_operands): Ditto. |
| (note_addressable): Ditto. |
| * tree-ssa-structalias.c (set_uids_in_ptset): Ditto. |
| * tree-ssa.c (verify_flow_insensitive_alias_info): Use |
| referenced_var iterator. |
| Use DECL_UID. |
| (delete_tree_ssa): Ditto. |
| (int_tree_map_eq): New function. |
| (int_tree_map_hash): Ditto. |
| * tree-stdarg.c (find_va_list_reference): Use DECL_UID. |
| (va_list_ptr_read): Ditto. |
| (va_list_counter_struct_op): Ditto. |
| (va_list_ptr_write): Ditto. |
| (check_va_list_escapes): Ditto. |
| (check_all_va_list_escapes): Ditto. |
| (execute_optimize_stdarg): Ditto. |
| * tree-tailcall.c (suitable_for_tail_opt_p): Used referenced_var |
| iterator. |
| |
| 2005-06-30 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * config/rs6000/darwin.h (FRAME_POINTER_REGNUM): Rename to ... |
| (HARD_FRAME_POINTER_REGNUM): this. |
| |
| 2005-06-30 Jan Hubicka <jh@suse.cz> |
| |
| * ipa-inline.c (cgraph_clone_inlined_nodes): Revert previous patch. |
| |
| 2005-06-30 Francois-Xavier Coudert <coudert@clipper.ens.fr> |
| |
| PR middle-end/22247 |
| * tree-ssa-structalias.c (build_constraint_graph, scc_visit, |
| process_unification_queue, init_topo_info, topo_visit, |
| init_scc_info, free_scc_info, perform_var_substitution, |
| solve_graph): Use unsigned instead of uint. |
| |
| 2005-06-30 Jakub Jelinek <jakub@redhat.com> |
| |
| * function.c (gen_stack_protect_test): Add third argument. |
| |
| 2005-06-30 J. D. Johnston <jjohnst@us.ibm.com> |
| |
| * gthr-tpf.h (CE2THRCPTR): Change field offset to 16. |
| |
| 2005-06-30 Kazu Hirata <kazu@codesourcery.com> |
| |
| * config/c4x/c4x-protos.h: Remove the prototypes for those |
| functions removed from c4x.c. Add prototypes for those |
| functions exported in c4x.c. |
| * config/c4x/c4x.c (any_operand, fp_zero_operand, |
| const_operand, stik_const_operand, not_const_operand, |
| reg_operand, r0r1_reg_operand, r2r3_reg_operand, |
| ext_low_reg_operand, ext_reg_operand, std_reg_operand, |
| std_or_reg_operand, addr_reg_operand, index_reg_operand, |
| dp_reg_operand, sp_reg_operand, st_reg_operand, |
| rc_reg_operand, call_address_operand, |
| symbolic_address_operand, dst_operand, src_operand, |
| src_hi_operand, lsrc_operand, tsrc_operand, |
| nonimmediate_src_operand, nonimmediate_lsrc_operand, |
| reg_or_const_operand, par_ind_operand, parallel_operand): |
| Remove. |
| (c4x_immed_float_p, c4x_a_register, c4x_x_register, |
| c4x_K_constant, c4x_N_constant, c4x_O_constant, |
| c4x_S_indirect): Export. |
| * config/c4x/c4x.h (PREDICATE_CODES): Remove. |
| * config/c4x/c4x.md: Include predicates.md. |
| * config/c4x/predicates.md: New. |
| |
| 2005-06-30 Jakub Jelinek <jakub@redhat.com> |
| |
| * function.c (stack_protect_epilogue): Pass label to |
| stack_protect_test, assume it emitted also the conditional |
| branch. |
| * doc/md.texi (stack_protect_test): Adjust documentation. |
| * config/i386/i386.md (stack_protect_test): Add third argument, |
| emit beq with operands[2]. |
| * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Define to |
| flag_stack_protect != 0. |
| * config/rs6000/rs6000.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New |
| constants. |
| (stack_protect_set, stack_protect_test): New expanders. |
| (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi, |
| stack_protect_testdi): New insns. |
| * config/rs6000/rs6000.c (rs6000_stack_protect_fail): New function. |
| (TARGET_STACK_PROTECT_FAIL): Define. |
| (rs6000_generate_compare): Handle UNSPEC_SP_TEST. |
| |
| * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Increment. |
| (DWARF_FRAME_REGISTERS, DWARF_REG_TO_UNWIND_COLUMN): Adjust, so |
| that addition of sfp doesn't change these. |
| (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS, |
| REG_ALLOC_ORDER): Add sfp. |
| (INT_REGNO_P): Include FRAME_POINTER_REGNUM. |
| (FRAME_POINTER_REGNUM): Define to 113. |
| (HARD_FRAME_POINTER_REGNUM): Define to 31. |
| (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add sfp. |
| (STARTING_FRAME_OFFSET): Set to 0 for FRAME_GROWS_DOWNWARD. |
| (ELIMINABLE_REGS): Never eliminate to |
| FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM |
| instead. Add eliminations from FRAME_POINTER_REGNUM. |
| (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): |
| Include FRAME_POINTER_REGNUM. |
| (REGISTER_NAMES): Add sfp. |
| * config/rs6000/rs6000.c (rs6000_reg_names): Add sfp. |
| (alt_reg_names): Likewise. |
| (rs6000_stack_info): Handle FRAME_GROWS_DOWNWARD. |
| (rs6000_emit_prologue): Use HARD_FRAME_POINTER_REGNUM |
| instead of FRAME_POINTER_REGNUM. |
| (rs6000_initial_elimination_offset): Never eliminate to |
| FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM |
| instead. Add elimination offsets from FRAME_POINTER_REGNUM. |
| |
| * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Only return non-zero |
| if DEFAULT_ABI == ABI_V4. |
| |
| 2005-06-30 Steven Bosscher <stevenb@suse.de> |
| |
| * coretypes.h (tls_model): Add TLS_MODEL_NONE as 0. |
| * tree.h (struct tree_decl): New field `tls_model'. |
| (DECL_TLS_MODEL): New. |
| (DECL_THREAD_LOCAL_P): Rename from DECL_THREAD_LOCAL, make it |
| a predicate. |
| * rtl.h (decl_default_tls_model): Add prototype for it. |
| * varasm.c (decl_tls_model): Rewritten and renamed to ... |
| (decl_default_tls_model): ... this. |
| (default_encode_section_info): Use DECL_TLS_MODEL instead of |
| decl_tls_model. |
| (assemble_variable): Replace DECL_THREAD_LOCAL with |
| DECL_THREAD_LOCAL_P. |
| (default_section_type_flags_1): Likewise. |
| (categorize_decl_for_section): Likewise. |
| * tree.c (staticp): Likewise. |
| (recompute_tree_invarant_for_addr_expr): Likewise. |
| * drawf2out (loc_descriptor_from_tree_1): Likewise. |
| * c-decl.c (diagnose_mismatched_decls): Likewise. |
| with DECL_THREAD_LOCAL_P. |
| (start_decl): Likewise. |
| * print-tree.c (print_node): Likewise. Print the TLS model. |
| (grokdeclarator): Set the default DECL_TLS_MODEL here. |
| * c-common.c (handle_tls_model_attribute): Rewrite to set the |
| TLS model up based on the attribute. Never add the attribute |
| to the decl's attributes list. |
| * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Replace |
| DECL_THREAD_LOCAL with DECL_THREAD_LOCAL_P. |
| |
| 2005-06-30 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR testsuite/21967 |
| * tree-ssa-live.c (mark_all_vars_used_1): Ignore variables in |
| TMR_ORIGINAL. |
| |
| 2005-06-30 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin.md (addv2hi3, subv2hi3, sminv2hi3, smaxv2hi3, |
| mulv2hi3, negv2hi2, absv2hi2): Pattern names fixed by appending the |
| necessary digit. |
| |
| 2005-06-29 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.c (rs6000_file_start): Use PPC405_ERRATUM77. |
| |
| 2005-06-29 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 22234 |
| * tree-ssa-copy.c (fini_copy_prop): Do not overwrite copy_of |
| when following copy-of chains. |
| |
| 2005-06-30 Jan Hubicka <jh@suse.cz> |
| |
| * function.h (struct function): Add saved blocks/unexpanded var list. |
| * gimple-low.c (record_vars): Insert only VAR_DECLs. |
| * tree-inline.c (add_lexical_block): Declare; do not clear sublocks. |
| (remap_decl): Do not declare vars. |
| (remap_block): Do not care inserting blocks. |
| (remap_blocks): New function. |
| (copy_body_r): Update debug info. |
| (expand_call_inline): Duplicate callee block tree into caller; |
| copy all the unexpanded_var_list. |
| (save_body): Save unexpanded_var_list and blocks. |
| * tree-optimize.c (tree_rest_of_optimization): Restore |
| blocks/unexpanded_var_list. |
| |
| 2005-06-29 Richard Henderson <rth@redhat.com> |
| |
| * config/ia64/ia64.c (ia64_expand_vecint_minmax): Use us_minus and |
| plus for V4HImode UMAX. |
| |
| 2005-06-29 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-tree.h (default_function_array_conversion): Take and return |
| struct c_expr. |
| * c-typeck.c (default_function_array_conversion): Split into |
| array_to_pointer_conversion and function_to_pointer_conversion. |
| Take and return struct c_expr. |
| (array_to_pointer_conversion): Do not handle type qualifiers or |
| COMPOUND_EXPRs specially. |
| (build_function_call): Call function_to_pointer_conversion for |
| function designators. |
| (build_unary_op): Call array_to_pointer_conversion, not |
| default_function_array_conversion. |
| (digest_init, output_init_element): Likewise. |
| * c-parser.c: All callers of default_function_array_conversion |
| changed. |
| |
| 2005-06-29 Ziemowit Laski <zlaski@apple.com> |
| |
| * config/darwin.c (machopic_select_section): constant ObjC string |
| objects now always have type "__builtin_ObjCString". |
| |
| 2005-06-29 Richard Henderson <rth@redhat.com> |
| |
| * config/alpha/alpha.md (vec_shl_<VEC>, vec_shr_<VEC>): New. |
| |
| 2005-06-29 Richard Henderson <rth@redhat.com> |
| |
| * tree-vect-transform.c (vect_min_worthwhile_factor): Declare. |
| (vect_create_epilog_for_reduction): Don't use vec_shr if the |
| operation is emulated. |
| (vectorizable_reduction): Duplicate vect_min_worthwhile_factor |
| tests from vectorizable_operation. |
| |
| 2005-06-29 Caroline Tice <ctice@apple.com> |
| |
| Fix PR 21956 |
| * varasm.c (assemble_start_function): Add "L" to beginning of |
| local labels, so assembler & linker treat them as local. |
| |
| 2005-06-29 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/i386.c (ix86_expand_int_vcond): Remove unsignedp |
| argument. Simplify canonicalization of condition. Use unsigned |
| saturating subtraction for QI and HImode unsigned compares. Use |
| bit arithmetic tricks for SImode unsigned compares. |
| * config/i386/i386-protos.h (ix86_expand_int_vcond): Update decl. |
| * config/i386/sse.md (SSEMODE14): New. |
| (umaxv8hi3): Use us_minus+plus to avoid vcond. |
| (umaxv4si3): New. |
| (smax<SSEMODE14>3): Rename from smaxv16qi3 and macroize. |
| (smin<SSEMODE14>3): Similarly with sminv16qi3. |
| (umin<SSEMODE24>3): Similarly with uminv8hi3. |
| |
| 2005-06-29 Ian Lance Taylor <ian@airs.com> |
| |
| * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Change |
| GEN_INT to gen_int_for_mode when storing register size to memory. |
| |
| 2005-06-29 Stuart Hastings <stuart@apple.com> |
| |
| * config/i386/mmintrin.h: Mark vector intrinsics always_inline. |
| * config/i386/emmintrin.h: Likewise. |
| * config/i386/pmmintrin.h: Likewise. |
| * config/i386/xmmintrin.h: Likewise. |
| |
| 2005-06-29 Steve Ellcey <sje@cup.hp.com> |
| |
| PR middle-end/21969 |
| * tree.h (TYPE_VECTOR_SUBPARTS): Change to shift expression. |
| (SET_TYPE_VECTOR_SUBPARTS): New. |
| * tree.c (make_vector_type): Replace TYPE_VECTOR_SUBPARTS with |
| SET_TYPE_VECTOR_SUBPARTS. |
| * tree-vect-transform.c (vect_transform_loop): Add cast. |
| |
| 2005-06-29 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390.c (s390_decompose_address): Accept invalid |
| displacements for addresses containing frame_pointer_rtx or |
| virtual_stack_vars_rtx. |
| (s390_frame_info): Replaced use of STARTING_FRAME_OFFSET. |
| (s390_initial_elimination_offset): New offset when eliminating the |
| soft frame pointer. |
| * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Defined as 1. |
| (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Definitions changed. |
| |
| 2005-06-28 Ziemowit Laski <zlaski@apple.com> |
| |
| * c-common.c (flag_next_runtime): Move... |
| * toplev.c (flag_next_runtime): ... here. |
| * c-common.h (flag_next_runtime): Move... |
| * flags.h (flag_next_runtime): ... here. |
| * config/darwin-c.c: Include flags.h. |
| * config/t-darwin (darwin-c.o): Depend on flags.h. |
| |
| 2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/linux-unwind.h (shmedia_fallback_frame_state): |
| Disable aliasing warning with void * cast. |
| (sh_fallback_frame_state): Likewise. |
| |
| 2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * target.h (gcc_target): New field allocate_initial_value. |
| * target-def.h (TARGET_ALLOCATE_INITIAL_VALUE): New macro. |
| (TARGET_INITIALIZER): Include it. |
| * integrate.c (allocate_initial_values): Use |
| targetm.allocate_initial_value. |
| * system.h: Poison ALLOCATE_INITIAL_VALUE. |
| * config/sh/sh-protos.h (sh_pr_n_sets): Delete. |
| * config/sh/sh.c (sh_pr_n_sets): Make it static. |
| (sh_allocate_initila_value): New function. |
| (TARGET_ALLOCATE_INITIAL_VALUE): Override default. |
| * config/sh/sh.h (ALLOCATE_INITIAL_VALUE): Delete. |
| * doc/tm.texi (TARGET_ALLOCATE_INITIAL_VALUE): Rename and |
| update from ALLOCATE_INITIAL_VALUE. |
| |
| 2005-06-28 Richard Henderson <rth@redhat.com> |
| |
| * tree-vectorizer.c (vect_is_simple_reduction): Compare types |
| using TYPE_MAIN_VARIANT. |
| |
| 2005-06-28 Richard Henderson <rth@redhat.com> |
| |
| * config/ia64/ia64.c (ia64_expand_vecint_compare): Decompose to EQ |
| when using psubN.uuu. |
| |
| 2005-06-29 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * doc/gcc.texi: Update FSF address. |
| |
| 2005-06-28 Eric Christopher <echristo@redhat.com> |
| |
| PR c/22052 |
| PR c/21975 |
| * c-decl.c (diagnose_mismatched_decls): Define DECL_EXTERN_INLINE. |
| Use. Fix detection of invalid extern inline redefinition. |
| |
| 2005-06-28 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-optimize.c (init_tree_optimization_passes): Fix typo. |
| |
| 2005-06-28 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * config/rs6000/rs6000.md (setmemsi): s/operand/operands/. |
| |
| 2005-06-28 Richard Henderson <rth@redhat.com> |
| |
| * config/ia64/ia64.c (ia64_expand_vecint_compare): Use unsigned |
| saturating subtraction for QI and HImode unsigned compares. Use |
| bit arithmetic tricks for SImode unsigned compares. |
| (ia64_expand_vcondu_v2si): Remove. |
| (ia64_expand_vecint_cmov): Don't call it. |
| |
| 2005-06-28 Richard Henderson <rth@redhat.com> |
| |
| * rtlanal.c (nonzero_bits1): Use the mode of the value for |
| determining integral-ness for comparisons. |
| |
| 2005-06-28 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * config/rs6000/rs6000.md (setmemsi): Fix operand 2. |
| |
| 2005-06-28 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * target.h (invalid_conversion, invalid_unary_op, |
| invalid_binary_op): New hooks. |
| * target-def.h (TARGET_INVALID_CONVERSION, |
| TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP, |
| TARGET_INITIALIZER): Likewise. |
| * hooks.h (hook_constcharptr_tree_tree_null, |
| hook_constcharptr_int_tree_null, |
| hook_constcharptr_int_tree_tree_null): New. |
| * hooks.c (hook_constcharptr_tree_tree_null, |
| hook_constcharptr_int_tree_null, |
| hook_constcharptr_int_tree_tree_null): Likewise. |
| * doc/tm.texi (TARGET_INVALID_CONVERSION, |
| TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Document. |
| * c-convert.c (convert): Use invalid_conversion hook. |
| * c-typeck.c (build_unary_op): Use invalid_unary_op hook. |
| (build_binary_op): Use invalid_binary_op hook. |
| * config/ia64/ia64-modes.def: Define RFmode. |
| * config/ia64/ia64-protos.h (spill_xfmode_operand): Remove. |
| (ia64_expand_movxf_movrf): New. |
| * config/ia64/ia64.md (movxf): Move code to |
| ia64_expand_movxf_movrf. |
| (movrf, movrf_internal): New. |
| * ia64.c (ia64_invalid_conversion, ia64_invalid_unary_op, |
| ia64_invalid_binary_op, TARGET_INVALID_CONVERSION, |
| TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): New. |
| (spill_xfmode_operand): Rename to spill_xfmode_rfmode_operand. |
| Add mode parameter. Make static. |
| (ia64_expand_movxf_movrf): New, moved from ia64.md. Handle RFmode |
| as well as XFmode. |
| (ia64_function_arg, ia64_function_value, ia64_register_move_cost, |
| ia64_scalar_mode_supported_p): Handle RFmode as well as XFmode. |
| (ia64_init_builtins): Set up __fpreg as RFmode. |
| (ia64_mangle_fundamental_type): Mangle __fpreg as u7__fpreg. |
| |
| 2005-06-28 Adrian Straetling <straetling@de.ibm.com> |
| |
| * builtins.c: (expand_builtin_memset): Rewrite to support |
| 'set_storage_via_setmem'. |
| * expr.c: (enum insn_code setmem_optab): Define. |
| (enum insn_code clrmem_optab): Remove. |
| (set_storage_via_setmem): New function. |
| (clear_storage_via_setmem): Remove. |
| (clear_storage): Replace call to "clear_storage_via_clrmem" with |
| "set_storage_via_setmem". |
| * expr.h: (set_storage_via_setmem): Declare. |
| (CLEAR_RATIO): Redefine using HAVE_setmemM. |
| * optabs.h: (enum insn_code setmem_optab): Declare. |
| (enum insn_code clrmem_optab): Remove. |
| * optabs.c: (init_optabs): Initialize setmem_optab. |
| (enum insn_code clrmem_optab): Remove. |
| * genopinit.c: (otabs): Likewise. |
| * doc/md.texi: Document new standard pattern 'setmem'. Remove |
| 'clrmem'. |
| * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust |
| 'operands' ordering. |
| * config/frv/frv.c: (frv_expand_block_clear): Likewise. |
| * config/rs6000/rs6000.c: (expand_block_clear): Likewise. |
| * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM". |
| FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering. |
| * config/avr/avr.md: ("clrmemhi"): Likewise. |
| * config/frv/frv.md: ("clrmemsi"): Likewise. |
| * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise. |
| * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise. |
| * config/rs6000/rs6000.md: ("clrmemsi"): Likewise. |
| * config/s390/s390.md: ("clrmem<mode>"): Likewise. |
| |
| 2005-06-28 Paul Brook <paul@codesourcery.com> |
| |
| * Makefile.in: Set and use UNWIND_H. Install as unwind.h. |
| * c-decl.c (finish_decl): Call default_init_unwind_resume_libfunc. |
| * except.c (add_ehspec_entry): Generate arm eabi filter lists. |
| (assign_filter_values): Ditto. |
| (output_ttype): New function. |
| (output_function_exception_table): Use output_ttype. Generate arm |
| eabi filter lists. |
| (default_init_unwind_resume_libfunc): New function. |
| * except.h (default_init_unwind_resume_libfunc): Add prototype. |
| * optabs.c (init_optabs): Don't set unwind_resume_libfunc. |
| * opts.c (decode_options): Use targetm.unwind_tables_default. |
| * target-def.h (TARGET_ASM_TTYPE): Provide and use definition. |
| (TARGET_ARM_EABI_UNWINDER, TARGET_UNWIND_TABLES_DEFAULT): Ditto. |
| * target.h (struct gcc_target): Add asm.ttype, unwind_tables_default |
| and arm_eabi_unwinder. |
| * unwind-c.c: Support Arm EABI unwinder. |
| * unwind.h: Rename ... |
| * unwind-generic.h: ... To this. |
| * doc/tm.texi (TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Document. |
| (TARGET_UNWID_TABLES_DEFAULT): Document. |
| |
| * config/arm/arm-protos.h (arm_output_fn_unwind): Add prototype. |
| * config/arm/arm.c (arm_unwind_emit, arm_output_ttype): New functions. |
| (TARGET_UNWIND_EMIT, TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): |
| Define. |
| (thumb_pushpop, thumb_output_function_prologue): Output unwinding |
| directives. |
| (arm_unwind_emit_stm, arm_unwind_emit_set): New functions. |
| * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS): Only define when |
| !TARGET_UNWIND_INFO. |
| (ARM_OUTPUT_FN_UNWIND, ARM_EABI_UNWIND_TABLES): Define. |
| * config/arm/bpabi.h (TARGET_UNWIND_INFO): Define. |
| * config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME, |
| ASM_DECLARE_FUNCTION_SIZE): Use ARM_OUTPUT_FN_UNWIND. |
| * config/arm/lib1funcs.asm: Include libunwind.S. |
| * config/arm/libgcc-bpabi.ver: Add unwinding routines. |
| * config/arm/libunwind.S: New file. |
| * config/arm/pr-support.c: New file. |
| * config/arm/t-bpabi (LIB1ASMFUNCS): Add _unwind. |
| (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set. |
| * config/arm/t-symbian (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set. |
| * config/arm/unwind-arm.c: New file. |
| * config/arm/unwind-arm.h: New file. |
| * config/i386/t-netware (USER_H): Remove unwind.h. |
| * config/ia64/ia64.h (TARGET_UNWIND_TABLES_DEFAULT): Define. |
| |
| 2005-06-28 DJ Delorie <dj@redhat.com> |
| |
| * c-decl.c (pop_scope): Move warning control into warning call. |
| (diagnose_mismatched_decls): Likewise. |
| (pushdecl): Likewise. |
| (start_decl): Likewise. |
| (grokparms): Likewise. |
| (start_function): Likewise. |
| (store_parm_decls_newstyle): Likewise. |
| (store_parm_decls_oldstyle): Likewise. |
| (finish_function): Likewise. |
| (declspecs_add_scspec): Likewise. |
| * c-format.c (decode_format_attr): Likewise. |
| (maybe_read_dollar_number): Likewise. |
| (avoid_dollar_number): Likewise. |
| (finish_dollar_format_checking): Likewise. |
| (check_format_info): Likewise. |
| (check_format_info_main): Likewise. |
| (check_format_types): Likewise. |
| (format_type_warning): Likewise. |
| * c-typeck.c (function_types_compatible_p): Likewise. |
| (build_array_ref): Likewise. |
| (convert_arguments): Likewise. |
| (build_c_cast): Likewise. |
| (store_init_value): Likewise. |
| (process_init_element): Likewise. |
| (c_start_case): Likewise. |
| * stor-layout.c (finalize_record_size): Likewise. |
| * tree-cfg.c (execute_warn_function_noreturn): Likewise. |
| * tree-inline.c (expand_call_inline): Likewise. |
| |
| 2005-06-28 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/22134 |
| * config/i386/i386.md (fist<mode>2_with_temp splitter): |
| Clobber memory operand, not scratch register. |
| |
| 2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390.c (machine_function): New field has_landing_pad_p. |
| (s390_set_has_landing_pad_p, s390_reg_clobbered_rtx, |
| s390_regs_ever_clobbered): New functions. |
| (s390_return_addr_rtx): Use get_hard_reg_initial_value. |
| (s390_register_info, s390_init_frame_layout, s390_update_frame_layout): |
| Use s390_regs_ever_clobbered. |
| (s390_emit_prologue): Don't use r14 as temp reg if its content is used |
| for builtin_return_address. |
| * config/s390/s390.md ("exception_receiver"): New expander. |
| * config/s390/s390-protos.h (s390_set_has_landing_pad_p): Prototype |
| added. |
| |
| 2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * except.c (current_function_has_exception_handlers): Function |
| description added and if statements merged. |
| |
| 2005-06-28 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/sse.md (smaxv16qi3): Fix buffer overflow. |
| (sminv16qi3, umaxv8hi3, uminv8hi3): Likewise. |
| |
| 2005-06-27 Richard Henderson <rth@redhat.com> |
| |
| * config/ia64/ia64.c (ia64_expand_vcondu_v2si): Generate proper |
| comparison operations. |
| (ia64_expand_vecint_minmax): Fix size of xops. |
| * config/ia64/vect.md (umax<VECINT>3): Fix fallback pattern typo. |
| (vec_shl_<VECINT>, vec_shr_<VECINT>): New. |
| |
| 2005-06-27 Richard Henderson <rth@redhat.com> |
| |
| * tree-vect-transform.c (get_initial_def_for_reduction): Use correct |
| type for DEF and INIT_VAL. Pretend MIN/MAX need epilogue adjustment. |
| |
| 2005-06-27 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/sse.md (vec_shl_<SSEMODEI>, vec_shr_<SSEMODEI>): New. |
| (smaxv16qi3, umaxv8hi3, sminv16qi3, uminv8hi3): New. |
| |
| 2005-06-27 Richard Henderson <rth@redhat.com> |
| |
| * tree-vect-transform.c (vect_create_epilog_for_reduction): Remove |
| duplicate little-endian adjustment. |
| |
| 2005-06-28 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * doc/include/texinfo.tex: Import from upstream CVS. |
| |
| 2005-06-28 Jan Hubicka <jh@suse.cz> |
| |
| * cgraph.c (cgraph_remove_node): Do not release function bodies until |
| full cgraph is built. |
| * cgraph.h (cgraph_decide_inlining_incrementally): Add early argument. |
| * cgraphunit.c (cgraph_finalize_function): Update call of |
| cgraph_decide_inlining_incrementally. |
| (initialize_inline_failed): Break out of ... |
| (cgraph_analyze_function): ... here. |
| (rebuild_cgraph_edges): New function. |
| (pass_rebuild_cgraph_edges): New pass. |
| * common.opt (fearly-inlining): New flag. |
| * ipa-inline.c: Include ggc.h |
| (cgraph_clone_inlined_nodes): Avoid re-using of original copy |
| when cgraph is not fully built. |
| (cgraph_decide_inlining_incrementally): Add early mode. |
| (cgraph_early_inlining): New function. |
| (cgraph_gate_early_inlining): Likewise. |
| (pass_early_ipa_inline): New pass. |
| * ipa.c (cgraph_postorder): NULLify aux pointer. |
| * tree-inline.c (expand_call_inline): Avoid warning early. |
| * tree-optimize.c (pass_early_local_passes): New. |
| (execute_cleanup_cfg_pre_ipa): New. |
| (pass_cleanup_cfg): New. |
| (register_dump_files): Fix handling subpasses of IPA pass. |
| (init_tree_optimization_passes): Add early passes. |
| (execute_ipa_pass_list): Fix handling of subpasses of IPA pass. |
| * passes.h (pass_early_tree_profile, pass_rebuild_cgraph_edges, |
| pass_early_ipa_inline): New passes. |
| * tree-profile.c (do_early_tree_profiling, pass_early_tree_profile): New. |
| |
| * invoke.texi: Document early-inlining. |
| |
| 2005-06-28 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * doc/include/fdl.texi: Merge in changes from upstream. |
| * doc/include/gpl.texi: Likewise. |
| |
| 2005-06-27 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 21959 |
| * tree-ssa-loop-niter.c (scev_probably_wraps_p): Handle type |
| casts between unsigned and signed types with different size |
| or precision. |
| |
| 2005-06-28 Jan Hubicka <jh@suse.cz> |
| |
| * tree-optimize.c (exercute_free_datastructures): |
| Do not disband implicit edges; do not attempt to build insn list; |
| do not free cfg annotations. |
| (execute_free_cfg_annotations); Disband implicit edges here; |
| free cfg annotations here too. |
| (pass_free_cfg_annotations); New pass. |
| (init_tree_optimization_passes); Add pass_free_cfg_annotations. |
| * tree-ssa-operands.c (free_ssa_operands); Recover; export. |
| * tree-ssa-operands.h (free_ssa_operands); declare. |
| * tree-ssa.c (delete_tree_ssa); Free SSA operand; mark stmt modified; |
| kill PHI nodes. |
| * tree-ssanames.c (release_defs): Kill addresses_taken. |
| |
| * basic-block.h (basic_block_def): Kill rbi. |
| (reorder_block_def): Kill; Remove next field (replaced by aux); |
| move other fields to ... |
| (rtl_bb_info): ... here. |
| * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round, |
| copy_bb, connect_traces, add_labels_and_missing_jumps |
| fix_up_fall_thru_edges, fix_crossing_conditional_branches, |
| duplicate_computed_gotos, partition_hot_cold_basic-blocks): |
| Update to new fields. |
| * cfg.c (initialize_bb_rbi): Kill. |
| * cfglayout.c (record_effective_endpoints, fixup_reorder_chain, |
| fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update. |
| * cfgrtl.c (cfg_layout_create_basic_block): Do not initialize rbi. |
| (try_redirect_by_replacing_jump): Update rbi references. |
| (cfg_layout_split_block): Likewise. |
| (cfg_layout_delete_block): Likewise. |
| (cfg_layout_merge_blocks): Likewise. |
| * function.c (thread_prologue_and_epilogue_insns): Likewise. |
| * passes.c (rest_of_handle_sms): Likewise. |
| * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise. |
| |
| 2005-06-27 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.c (rs6000_file_start): Note PPC405 erratum |
| in verbose_asm output. |
| * config/rs6000/rs6000.h (PPC405_ERRATUM77): Bracket with |
| CONFIG_PPC405CR. |
| * config.gcc (powerpc with_which): Define CONFIG_PPC405CR for |
| 405cr. |
| |
| 2005-06-27 Jakub Jelinek <jakub@redhat.com> |
| |
| * builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6. |
| (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6. |
| (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define. |
| (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5, |
| ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define. |
| * builtins.c: Include tree-flow.h. |
| (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes. |
| (expand_builtin_object_size, expand_builtin_memory_chk, |
| maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning, |
| compute_object_offset, compute_builtin_object_size, |
| fold_builtin_object_size): New functions. |
| (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK. |
| (fold_builtin_1): Likewise. Handle BUILT_IN_{,V}{,F}PRINTF |
| and BUILT_IN_{,F}PRINTF_UNLOCKED. |
| (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, |
| fold_builtin_strncpy_chk, fold_builtin_strcat_chk, |
| fold_builtin_strncat_chk, fold_builtin_sprintf_chk, |
| fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf): |
| New functions. |
| * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK, |
| BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK, |
| BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK, |
| BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK, |
| BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK, |
| BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK, |
| BUILT_IN_VPRINTF_CHK): New builtins. |
| * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4): |
| Document. |
| (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG, |
| BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE, |
| BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE, |
| BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG, |
| BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG, |
| BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG, |
| BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR, |
| BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR, |
| BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types. |
| * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6, |
| DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define. |
| * Makefile.in (OBJS-common): Add tree-object-size.o. |
| (tree-object-size.o): Add dependencies. |
| * tree-pass.h (pass_object_sizes): Add. |
| * tree-optimize.c (init_tree_optimization_passes): Add |
| pass_object_sizes. |
| * tree-object-size.c: New file. |
| * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, |
| fold_builtin_strncpy_chk, fold_builtin_snprintf_chk, |
| compute_builtin_object_size, init_object_sizes, fini_object_sizes): |
| New prototypes. |
| * tree-ssa-ccp.c (get_strlen): Rename to ... |
| (get_maxval_strlen): ...this function. Handle also computing of maximum |
| string length and maximum integral value. |
| (ccp_fold_builtin): Handle BUILT_IN_*_CHK. Use get_maxval_strlen |
| instead of get_strlen. Pass CALLEE and ARGLIST variables to the |
| folding functions instead of computing them again. |
| (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed |
| into some other builtin. |
| * doc/extend.texi (Object Size Checking): Document. |
| |
| * regrename.c (copy_value): Fix comment. |
| |
| * toplev.c (process_options): Use if (FRAME_GROWS_DOWNWARD) |
| instead of preprocessor conditionals. |
| |
| * targhooks.c (default_hidden_stack_protect_fail): Fall back to |
| default_external_stack_protect_fail if visibility is not supported |
| or not flag_pic. |
| * config/i386/i386.c (ix86_stack_protect_fail): New function. |
| (TARGET_STACK_PROTECT_FAIL): Define. |
| * config/i386/i386.md (stack_protect_si): Change CLOBBER into |
| SET to zero. |
| (stack_protect_di): Likewise. Use %k2 instead of %2 to avoid |
| invalid instruction xorl %rax, %rax. |
| |
| 2005-06-27 Richard Henderson <rth@redhat.com> |
| |
| * c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__. |
| * cfgexpand.c: Include params.h. |
| (has_protected_decls, has_short_buffer): New. |
| (expand_stack_vars): Take a predicate to determine what to expand. |
| (defer_stack_allocation): True when flag_stack_protect on. |
| (SPCT_HAS_LARGE_CHAR_ARRAY, SPCT_HAS_SMALL_CHAR_ARRAY): New. |
| (SPCT_HAS_ARRAY, SPCT_HAS_AGGREGATE): New. |
| (stack_protect_classify_type, stack_protect_decl_phase): New. |
| (stack_protect_decl_phase_1, stack_protect_decl_phase_2): New. |
| (add_stack_protection_conflicts, create_stack_guard): New. |
| (expand_used_vars): Add stack protection logic. |
| (tree_expand_cfg): Likewise. |
| * common.opt (Wstack-protector): New. |
| (fstack-protector, fstack-protector-all): New. |
| * function.c: Include predict.h. |
| (assign_parm_adjust_stack_rtl): Zap stack_parm when stack protect |
| wants to copy the parameter into the stack frame. |
| (stack_protect_prologue, stack_protect_epilogue): New. |
| (expand_function_end): Call stack_protect_epilogue. Do |
| sjlj_emit_function_exit_after after naked_return_label. |
| * function.h (struct function): Add stack_protect_guard. |
| * params.def (PARAM_SSP_BUFFER_SIZE): New. |
| * toplev.c (process_options): Disable flag_stack_protect and/or |
| warn_stack_protect based on FRAME_GROWS_DOWNWARD. |
| * tree.h (stack_protect_prologue): Declare. |
| |
| * target-def.h (TARGET_STACK_PROTECT_GUARD): New. |
| (TARGET_STACK_PROTECT_FAIL): New. |
| (TARGET_INITIALIZER): Add them. |
| * target.h (struct gcc_target): Add stack_protect_guard and |
| stack_protect_fail. |
| * targhooks.c: Include ggc.h, gty header. |
| (stack_chk_guard_decl, default_stack_protect_guard): New. |
| (stack_chk_fail_decl, default_external_stack_protect_fail): New. |
| (default_hidden_stack_protect_fail): New. |
| * targhooks.h (default_stack_protect_guard): Declare. |
| (default_external_stack_protect_fail): Declare. |
| (default_hidden_stack_protect_fail): Declare. |
| * config/i386/i386.c (TARGET_STACK_PROTECT_FAIL): New. |
| * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New. |
| (trap): Use ud2. |
| (conditional_trap, conditional_trap_1): Remove. |
| (stack_protect_set, stack_protect_set_si, stack_protect_set_di): New. |
| (stack_protect_test, stack_protect_test_si, stack_protect_test_di): New. |
| * doc/md.texi (stack_protect_set, stack_protect_test): New. |
| * doc/tm.texi (TARGET_STACK_PROTECT_GUARD): New. |
| (TARGET_STACK_PROTECT_FAIL): New. |
| |
| * libgcc-std.ver (GCC_4.1.0): New. |
| * libgcc.h (__stack_chk_guard): Declare. |
| (__stack_chk_fail, __stack_chk_fail_local): Declare. |
| * libgcc2.c (L_stack_chk, L_stack_chk_local): New. |
| * mklibgcc.in (lib2funcs): Add them. |
| |
| 2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| PR c/21911 |
| * c-common.c (check_function_sentinel): Pass in named argument |
| list, skip over named arguments before looking for a sentinel. |
| (check_function_arguments): Pass in named argument list. |
| * c-common.h (check_function_arguments): Likewise. |
| * c-typeck.c (build_function_call): Likewise. |
| |
| 2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * genautomata.c (decl_mode_check_failed, |
| regexp_mode_check_failed): Add noreturn attribute. |
| |
| 2005-06-26 Kazu Hirata <kazu@codesourcery.com> |
| |
| * cfg.c, tree-vect-transform.c, tree.def: Fix comment typos. |
| * doc/invoke.texi: Fix typos. |
| |
| * builtins.c, c-common.c, c-convert.c, c-decl.c, c-typeck.c, |
| convert.c, lambda-code.c, predict.c, tree-cfg.c, |
| tree-complex.c, tree-data-ref.c, tree-if-conv.c, |
| tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-ccp.c, |
| tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c, |
| tree-ssa-loop-manip.c, tree-ssa-phiopt.c, tree-ssa-pre.c, |
| tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c, |
| tree.c: Use fold_buildN instead of fold (buildN (...)). |
| |
| 2005-06-26 Gerald Pfeifer <gerald@pfeifer.com> |
| |
| * doc/install.texi (Specific): Do not specify the concrete |
| versions of GCC provided by Cygwin. Simplify the part on |
| building on Cygwin. |
| |
| 2005-06-26 Kazu Hirata <kazu@codesourcery.com> |
| |
| * config/arc/arc-protos.c: Remove the prototype for |
| arc_finalize_pic. |
| * config/arc/arc.c (arc_finalize_pic): Remove. |
| * config/arc/arc.h (FINALIZE_PIC): Likewise. |
| * config/bfin/bfin.h (FINALIZE_PIC): Likewise. |
| * config/rs6000/rs6000.h (FINALIZE_PIC): Likewise. |
| |
| 2005-06-26 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/17965 |
| * calls.c (expand_call, emit_library_call_value_1): Use xmalloc/free |
| instead of alloca for really big argument sizes. |
| |
| PR middle-end/22028 |
| * gimplify.c (gimplify_type_sizes): Check for type == error_mark_node |
| earlier in the function. |
| |
| * regrename.c (copy_value): Don't replace fixed or global |
| regs with older regs. |
| |
| * defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined. |
| * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD) |
| instead of preprocessor conditionals. |
| (assign_stack_local_1, assign_stack_temp_for_type): Likewise. |
| * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0 |
| depending on if it was or was not defined previously. |
| * doc/rtl.texi (VIRTUAL_STACK_VARS_REGNUM): Mention that only non-zero |
| definition of FRAME_GROWS_DOWNWARD means frame grows downward. |
| * doc/tm.texi (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/m68hc11/m68hc11.h (FRAME_GROWS_DOWNWARD): Define to 0. Update |
| comment. |
| * config/pa/pa.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/stormy16/stormy16.h (FRAME_GROWS_DOWNWARD): Define to 0. |
| * config/c4x/c4x.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/sh/sh.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/ia64/ia64.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/iq2000/iq2000.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/pdp11/pdp11.h (FRAME_GROWS_DOWNWARD): Define to 1. Update |
| comment. |
| * config/i860/i860.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/h8300/h8300.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/arc/arc.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/vax/vax.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/sparc/sparc.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/fr30/fr30.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/frv/frv.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/mn10300/mn10300.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/bfin/bfin.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/ns32k/ns32k.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/v850/v850.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/alpha/alpha.h (FRAME_GROWS_DOWNWARD): Update comment. |
| * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/arm/arm.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/alpha/unicosmk.h (FRAME_GROWS_DOWNWARD): Define to 1. |
| * config/cris/cris.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/m68k/m68k.h (FRAME_GROWS_DOWNWARD): Likewise. |
| * config/mmix/mmix.h (FRAME_GROWS_DOWNWARD): Likewise. |
| |
| 2005-06-26 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR tree-optimization/22026 |
| * tree-vrp.c (extract_range_from_binary_expr): Drop to |
| VR_VARYING if a binary expression involving VR_ANTI_RANGE is |
| PLUS_EXPR, MINUS_EXPR, or unsigned MULT_EXPR. |
| |
| 2005-06-26 Kazu Hirata <kazu@codesourcery.com> |
| |
| * Makefile.in (OBJS-common): Remove duplicate object file |
| names. |
| |
| 2005-06-25 Jan Hubicka <jh@suse.cz> |
| |
| * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update profile. |
| * cfg.c (update_bb_profile_for_threading): Fix rescaling. |
| |
| * passes.c (rest_of_handle_branch_prob): Do not rebuild profiling info |
| when not neecesary |
| (rest_of_compilation): Fix conditional on branch prob pass. |
| * predict.c (tree_estimate_probability): Enable strip_builtin_expect |
| when not loop optimizing. |
| |
| 2005-06-25 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin.md (ror_one, rol_one, ashrdi3, ashldi3, lshrdi3): |
| New patterns. |
| (movbi): Add alternative to set CC to zero. |
| (compare_eq, compare_ne, compare_le, compare_lt, compare_leu, |
| compare_ltu): Now named patterns. |
| |
| 2005-06-25 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * all files: Update FSF address in copyright headers. |
| |
| 2005-06-25 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * gengtype.c: Update FSF address in copyright header. |
| (create_file): Update FSF in outputed copyright header. |
| |
| 2005-06-24 Kazu Hirata <kazu@codesourcery.com> |
| |
| * cfglayout.c (block_locators_locs, line_locators_locs, |
| line_locators_lines, file_locators_locs): Change the type to |
| VEC(int,heap)*. |
| (insn_locators_initialize, change_scope, insn_scope, |
| locator_line, insn_line, locator_file): Use VEC instead of |
| VARRAY. |
| |
| 2005-06-24 Jason Merrill <jason@redhat.com> |
| |
| * tree-nrv.c (tree_nrv): Fix to check assignments to the |
| RESULT_DECL rather than just RETURN_EXPRs. |
| (finalize_nrv_r): Adjust. |
| |
| 2005-06-24 Jan Hubicka <jh@suse.cz> |
| |
| * tree-optimize.c (init_tree_optimization_passes): Fix flags of |
| all_passes and all_ipa_passes. |
| |
| * c-common.c: Include cgraph.h |
| (handle_externally_visible_attribute): New function. |
| (c_common_att): Add "externally_visible" attribute. |
| * cgraph.c (decide_is_variable_needed): Obey externally |
| visible flag. |
| (cgraph_varpool_finalize_decl): Avoid redundant checking. |
| * cgraph.h (struct cgraph_node): New flag externally_visible. |
| (decide_is_function_needed): Obey externally visible flag. |
| (cgraph_finalize_function): Avoid redundant checks. |
| (cgraph_function_and_variable_visibility): Bring symbols local |
| when asked for. |
| * common.opt (fwhole-program): New flag. |
| |
| * doc/invoke.texi (-fwhole-program): Document. |
| |
| 2005-06-24 Mark Mitchell <mark@codesourcery.com> |
| |
| PR 22171 |
| * tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL |
| before use. |
| |
| 2005-06-23 Mark Mitchell <mark@codesourcery.com> |
| |
| PR 22000 |
| * tree-ssa-operands.c (get_expr_operands): Check the volatility of |
| the FIELD_DECL and set s_ann->has_volatile_ops accordingly. |
| |
| 2005-06-24 Jan Hubicka <jh@suse.cz> |
| |
| * opts.c (decode_options): Enable unit-at-a-time by default at -O1. |
| |
| 2005-06-23 Jeff Law <law@redhat.com> |
| |
| * tree-optimize.c (init_tree_optimization_passes): Move |
| copy prop pass to run just before VRP. |
| * tree-vrp.c (remove_range_assertions): Remove copies created |
| by ASSERT_EXPR removal. |
| |
| 2005-06-23 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR tree-optimization/22117 |
| * tree-vrp.c (extract_range_from_binary_expr): Compute a |
| correct range when adding two pointers. |
| |
| 2005-06-23 Jason Merrill <jason@redhat.com> |
| |
| PR c++/19317 |
| Leave the return slot target in the MODIFY_EXPR rather than making |
| it an argument, but only use it if the CALL_EXPR has a flag set. |
| * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): Rename to |
| CALL_EXPR_RETURN_SLOT_OPT. |
| * calls.c (expand_call): Adjust. |
| * tree-inline.c (expand_call_inline): Adjust. |
| * tree-pretty-print.c (dump_generic_node): Adjust. |
| |
| And set the flag as appropriate. |
| * gimplify.c (gimplify_modify_expr_rhs): Set |
| CALL_EXPR_HAS_RETURN_SLOT_ADDR where the LHS is obviously safe. |
| * tree-nrv.c (execute_return_slot_opt): Set |
| CALL_EXPR_HAS_RETURN_SLOT_ADDR based on escape analysis. |
| * tree-pass.h: Declare pass_return_slot. |
| * tree-optimize.c (init_tree_optimization_passes): Add it. |
| |
| 2005-06-23 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/21760 |
| * config/rs6000/rs6000.h (PPC405_ERRATUM77): New. |
| * config/rs6000/rs6000.md: Move atomic instructions to ... |
| * config/rs6000/sync.md: Here. |
| Change sync_compare_and_swap<mode> to define_expand. All stwcx |
| patterns test PPC405_ERRATUM77. |
| |
| 2005-06-23 Jan Hubicka <jh@suse.cz> |
| |
| * tree-inline.c (copy_body_r): Remap labels correctly. |
| |
| 2005-06-22 Alan Modra <amodra@bigpond.net.au> |
| |
| * config/rs6000/sysv4.h (TARGET_ASM_EXCEPTION_SECTION): Delete. |
| |
| 2005-06-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| PR middle-end/20593 |
| * varasm.c (compute_reloc_for_constant): Treat VIEW_CONVER_EXPR |
| the same as the other cast operands. |
| (output_addressed_constants): Likewise. |
| |
| 2005-06-21 Jeff Law <law@redhat.com> |
| |
| * tree-vrp.c (extract_range_from_unary_expr): Handle type |
| conversions better. |
| |
| 2005-06-21 Dorit Nuzman <dorit@il.ibm.com> |
| |
| * genopinit.c (vec_shl_optab, vec_shr_optab): Initialize new optabs. |
| (reduc_plus_optab): Removed. Replcaed with... |
| (reduc_splus_optab, reduc_uplus_optab): Initialize new optabs. |
| * optabs.c (optab_for_tree_code): Return reduc_splus_optab or |
| reduc_uplus_optab instead of reduc_plus_optab. |
| (expand_vec_shift_expr): New function. |
| (init_optabs): Initialize new optabs. Remove initialization of |
| reduc_plus_optab. |
| (optab_for_tree_code): Return vec_shl_optab/vec_shr_optab |
| for VEC_LSHIFT_EXPR/VEC_RSHIFT_EXPR. |
| * optabs.h (OTI_reduc_plus): Removed. Replaced with... |
| (OTI_reduc_splus, OTI_reduc_uplus): New. |
| (reduc_plus_optab): Removed. Replcaed with... |
| (reduc_splus_optab, reduc_uplus_optab): New optabs. |
| (vec_shl_optab, vec_shr_optab): New optabs. |
| (expand_vec_shift_expr): New function declaration. |
| |
| * tree.def (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR): New tree-codes. |
| * tree-inline.c (estimate_num_insns_1): Handle new tree-codes. |
| * expr.c (expand_expr_real_1): Handle new tree-codes. |
| * tree-pretty-print.c (dump_generic_node, op_symbol, op_prio): Likewise. |
| * tree-vect-generic.c (expand_vector_operations_1): Add assert. |
| |
| * tree-vect-transform.c (vect_create_epilog_for_reduction): Add two |
| alternatives for generating reduction epilog code. |
| (vectorizable_reduction): Don't fail of direct reduction support is |
| not available. |
| (vectorizable_target_reduction_pattern): Likewise. |
| |
| * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf, |
| reduc_umax_v4si, reduc_smin_v4si, reduc_smin_v4sf, reduc_umin_v4si, |
| reduc_plus_v4si, reduc_plus_v4sf): Removed. |
| (vec_shl_<mode>, vec_shr_<mode>, altivec_vsumsws_nomode, |
| reduc_splus_<mode>, reduc_uplus_v16qi): New. |
| |
| 2005-06-20 Daniel Berlin <dberlin@dberlin.org> |
| |
| * c-typeck.c (build_function_call): Set fundecl = function again. |
| * tree-ssa-alias.c (find_used_portions): Address taking causes the |
| entire variable to be used. |
| * tree-ssa-structalias.c (do_structure_copy): Fix handling of |
| unknown size variables, and structure copies from addressof |
| operations. Simplify how we do *a = *b type structure copies. |
| (init_base_vars): Add ANYTHING = &ANYTHING constraint the right |
| way. READONLY's address is not taken by default. |
| INTEGER dereference should point to anything. |
| (create_variable_info_for): It's okay for the first field to not start |
| at 0. |
| |
| 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| config/sh/linux.h (FUNCTION_PROFILER): Constify a char*. |
| |
| 2005-06-20 Roger Sayle <roger@eyesopen.com> |
| Fariborz Jahanian <fjahanian@apple.com> |
| |
| * combine.c (simplify_set): Simplify setting of CC register |
| by removing redundant compare with 0 on RHS. |
| |
| 2005-06-20 Jan Beulich <jbeulich@novell.com> |
| |
| * config/i386/netware-libgcc.def: Update copyright. |
| * config/i386/netware-libgcc.exp (__divdc3, __divsc3, __divxc3, |
| __muldc3, __mulsc3, __mulxc3, __powidf2, __powisf2, __powixf2): Add. |
| * config/i386/netware.c (gen_stdcall_decoration, |
| gen_fastd_decoration): Merge into ... |
| (gen_stdcall_or_fastcall_decoration): ... this. Adjust to match |
| WinNT's changes. |
| (gen_regparm_prefix): Adjust to match i386_nlm_encode_section_info. |
| (i386_nlm_encode_section_info): Adjust to match WinNT's changes. |
| * config/i386/t-nwld (SHLIB_LINK): Also create libgcc.imp alias of |
| libgcc_s.imp. Use 'expr' rather than $(()) shell expressions. |
| * gthr-nks.h (__gthread_objc_mutex_allocate): Kill another dubious |
| use of NX_MUTEX_RECURSIVE. |
| |
| 2005-06-19 Roger Sayle <roger@eyesopen.com> |
| |
| * fold-const.c (swap_tree_comparison): Add support for unordered |
| floating point comparisons. |
| * tree-vrp.c (opposite_comparison): Delete. |
| (extract_range_from_assert): Replace calls to opposite_comparison |
| with calls to swap_tree_comparison. |
| (register_edge_assert_for): Likewise. |
| (vrp_evaluate_conditional): Likewise. |
| |
| 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * integrate.c (allocate_initial_values): Update the references |
| to global_live_at_start and global_live_at_end. |
| |
| 2005-06-20 Jan Hubicka <jh@suse.cz> |
| |
| * cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag. |
| * cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only |
| when asked for. |
| * loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations, |
| unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid): |
| Update call of duplicate_loop_to_header_edge. |
| (apply_opt_in_copies): Clear out aux pointers. |
| |
| 2005-06-19 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config/i386/i386.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define. |
| (ix86_mangle_fundamental_type): New. |
| * config/ia64/ia64.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define. |
| (ia64_mangle_fundamental_type): New. |
| |
| 2005-06-19 Roger Sayle <roger@eyesopen.com> |
| |
| * c-decl.c (grokdeclarator): Only check TREE_OVERFLOW on |
| INTEGER_CST nodes. |
| * c-typeck.c (build_c_cast): Only preserve TREE_OVERFLOW on |
| CONSTANT_CLASS_P nodes. |
| |
| 2005-06-19 Richard Henderson <rth@redhat.com> |
| |
| * config/ia64/vect.md (vec_extractv2sf_1): Fix cut-and-paste error; |
| the shift is always required. |
| |
| 2005-06-19 Richard Henderson <rth@redhat.com> |
| |
| * config/ia64/ia64-modes.def (V4SF): Add. |
| * config/ia64/ia64.c (ia64_legitimate_constant_p): Handle CONST_VECTOR. |
| * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Allow vector to |
| integer mode changes in fp regs. |
| * config/ia64/ia64.md (UNSPEC_VECT_EXTR): New. |
| * config/ia64/vect.md (smaxv2sf3, sminv2sf3): Fix typos in names. |
| (reduc_plus_v2sf, reduc_smax_v2sf, reduc_smin_v2sf): New. |
| (vcondv2sf): Use gen_fpack |
| (fpack): Remove * from name. |
| (fswap, fmix_l, fmix_r, fmix_lr): New. |
| (vec_setv2sf, vec_extractv2sf_0_le, vec_extractv2sf_0_be): New. |
| (vec_extractv2sf_1, vec_extractv2sf): New. |
| |
| 2005-06-19 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * combine.c (make_compound_operation): Use simplify_subreg. Delete |
| a optimization already done by simplify_subreg. |
| |
| 2005-06-19 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * loop.c (scan_loop): Do not consider insns setting the frame |
| pointer to be candidates for hoisting. |
| |
| 2005-06-19 Uros Bizjak <uros@kss-loka.si> |
| |
| * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, cmpfp_0_xf): |
| Remove instruction patterns. |
| (*cmpfp_0): New instruction pattern. Set "unit" attribute to "i387". |
| (*cmpfp_sf, *cmpfp_df, *cmpfp_xf, *cmpfp_u, *_cmpfp_<mode>): |
| Set "unit" attribute to "i387". |
| (*pushsf, *pushsf_rex64, *pushdf_nointeger, *pushdf_integer) |
| (*pushxf_nointeger, *pushxf_integer): Set "unit" attribute to "i387" |
| for alternative 0. |
| (*truncdfsf_mixed, *truncdfsf_i387, *truncxfsf2_mixed) |
| (*truncxfsf2_i387, *truncxfdf2_mixed, *truncxfdf2_i387): Set "unit" |
| attribute to "i387" when "type" attribute equals "multi". |
| (*floathisf2_i387, *floatsisf2_mixed, *floatsisf2_i387) |
| (*floatdisf2_mixed, *floatdisf2_i387, *floathidf2_i387) |
| (*floatsidf2_mixed, *floatsidf2_i387, *floatdidf2_mixed) |
| (*floatdidf2_i387, floathixf2, floatsixf2, floatdixf2): Set "unit" |
| attribute to "i387" when "type" attribute equals "multi". |
| * config/i386/mmx.md (*mov<mode>_internal_rex64) |
| (*mov<mode>_internal, *movv2sf_internal_rex64, *movv2sf_internal): |
| Set "unit" attribute to "mmx" when "type" attribute equals "ssecvt". |
| (mmx_pmovmskb): Correct wrong "type" and "mode" attributes. |
| * config/i386/sse.md (sse_cvtps2pi, sse_cvttps2pi, sse_cvtpd2di) |
| (sse_cvttpd2pi): Set "unit" attribute to "mmx". |
| (sse2_cvtpi2pd): Split register constraints. Set "unit" attribute |
| to "mmx" for "y" operand 1. |
| |
| 2005-06-19 Uros Bizjak <uros@kss-loka.si> |
| |
| * config/i386/i386.c (ix86_function_arg_regno_p): Add MMX_REGNO_P |
| for TARGET_MMX. Use MMX_REGPARM_MAX and SSE_REGPARM_MAX for MMX |
| and SSE registers to determine if regno is valid. |
| (ix86_function_value_regno_p): Depend FIRST_FLOAT_REG on |
| TARGET_FLOAT_RETURNS_IN_80387 also for TARGET_64BIT. Clean up. |
| |
| 2005-06-18 Richard Henderson <rth@redhat.com> |
| |
| * tree-complex.c (init_dont_simulate_again): Clear DONT_SIMULATE_AGAIN |
| for control-altering statements; set it again for returns. |
| (complex_visit_stmt): Return SSA_PROP_VARYING for stmts that are |
| not MODIFY_EXPR. |
| |
| 2005-06-18 Richard Henderson <rth@redhat.com> |
| |
| PR tree-opt/22116 |
| * tree-ssa-pre.c (create_expression_by_pieces): Set |
| DECL_COMPLEX_GIMPLE_REG_P. |
| (insert_into_preds_of_block): Likewise. |
| |
| 2005-06-18 Steven Bosscher <stevenb@suse.de> |
| |
| * Makefile.in: Fix tree-cfgcleanup.c dependencies. |
| |
| 2005-06-18 Richard Henderson <rth@redhat.com> |
| |
| * expr.c (store_constructor): Use store of 0 to indicate value |
| death instead of a clobber. |
| |
| * config/i386/i386.c (ix86_expand_reduc_v4sf): New. |
| * config/i386/i386-protos.h (ix86_expand_reduc_v4sf): Declare. |
| * config/i386/sse.md (reduc_plus_v4sf): New. |
| (reduc_smax_v4sf, reduc_smin_v4sf): New. |
| |
| 2005-06-18 James A. Morrison <phython@gcc.gnu.org> |
| |
| * fold_const (fold_binary): Fold X % (2**N) to X & (2**N - 1) for |
| nonnegative values of X. |
| |
| 2005-06-18 Uros Bizjak <uros@kss-loka.si> |
| |
| * doc/md.texi (Standard Names): Change insn pattern name |
| from truncM2 to btruncM2 for 'trunc' built-in description. |
| Add rintM2 insn pattern description. |
| |
| 2005-06-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * c-decl.c (locate_old_decl): Add format attribute. |
| (implicit_decl_warning): Likewise. |
| |
| * diagnostic.h (verbatim): Move ... |
| * toplev.h (verbatim): ... here. Add ATTRIBUTE_GCC_DIAG. |
| * pretty-print.h (pp_verbatim): Add ATTRIBUTE_GCC_PPDIAG. |
| |
| 2005-06-18 Roger Sayle <roger@eyesopen.com> |
| |
| PR target/22083 |
| * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Remove definition. |
| |
| 2005-06-18 Dorit Nuzman <dorit@il.ibm.com> |
| |
| * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): New |
| tree-codes. |
| * optabs.h (OTI_reduc_smax, OTI_reduc_umax, OTI_reduc_smin, |
| OTI_reduc_umin, OTI_reduc_plus): New optabs for reduction. |
| (reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab, |
| reduc_plus_optab): New optabs for reduction. |
| * expr.c (expand_expr_real_1): Handle new tree-codes. |
| * tree-inline.c (estimate_num_insns_1): Handle new tree-codes. |
| * tree-pretty-print.c (dump_generic_node, op_prio, op_symbol): Handle |
| new tree-codes. |
| * optabs.c (optab_for_tree_code): Handle new tree-codes. |
| (init_optabs): Initialize new optabs. |
| * genopinit.c (optabs): Define handlers for new optabs. |
| |
| * tree-vect-analyze.c (vect_analyze_operations): Fail vectorization in |
| case of a phi that is marked as relevant. Call vectorizable_reduction. |
| (vect_mark_relevant): Phis may be marked as relevant. |
| (vect_mark_stmts_to_be_vectorized): The use corresponding to the |
| reduction variable in a reduction stmt does not mark its defining phi |
| as relevant. Update documentation accordingly. |
| (vect_can_advance_ivs_p): Skip reduction phis. |
| * tree-vect-transform.c (vect_get_vec_def_for_operand): Takes |
| additional argument. Handle reduction. |
| (vect_create_destination_var): Update call to vect_get_new_vect_var. |
| Handle non-vector argument. |
| (get_initial_def_for_reduction): New function. |
| (vect_create_epilog_for_reduction): New function. |
| (vectorizable_reduction): New function. |
| (vect_get_new_vect_var): Handle new vect_var_kind. |
| (vectorizable_assignment, vectorizable_operation, vectorizable_store, |
| vectorizable_condition): Update call to vect_get_new_vect_var. |
| (vect_transform_stmt): Call vectorizable_reduction. |
| (vect_update_ivs_after_vectorizer): Skip reduction phis. |
| (vect_transform_loop): Skip if stmt is both not relevant and not live. |
| * tree-vectorizer.c (reduction_code_for_scalar_code): New function. |
| (vect_is_simple_reduction): Was empty - added implementation. |
| * tree-vectorizer.h (vect_scalar_var): New enum vect_var_kind value. |
| (reduc_vec_info_type): New enum vect_def_type value. |
| * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf, |
| reduc_umax_v4si, reduc_smin_v4si, reduc_umin_v4sf, reduc_smin_v4sf, |
| reduc_plus_v4si, reduc_plus_v4sf): New define_expands. |
| |
| * tree-vect-analyze.c (vect_determine_vectorization_factor): Remove |
| ENABLE_CHECKING around gcc_assert. |
| * tree-vect-transform.c (vect_do_peeling_for_loop_bound, |
| (vect_do_peeling_for_alignment, vect_transform_loop, |
| vect_get_vec_def_for_operand): Likewise. |
| |
| 2005-06-18 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config/ia64/ia64.c (ia64_function_arg): Set up a PARALLEL for a |
| big-endian unnamed __float80 value. |
| |
| 2005-06-18 Richard Henderson <rth@redhat.com> |
| |
| PR tree-opt/22103 |
| * tree-sra.c (generate_copy_inout): Handle SSA_NAME complex |
| destinations. |
| |
| 2005-06-17 Richard Henderson <rth@redhat.com> |
| |
| * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Use |
| initialize_original_copy_tables and free_original_copy_tables. |
| (vect_do_peeling_for_alignment): Likewise. |
| |
| 2005-06-17 Pat Haugen <pthaugen@us.ibm.com> |
| |
| * bb-reorder.c (find_traces_1_round): Use succ block frequency |
| instead of edge frequency for calls to better_edge_p. |
| |
| 2005-06-17 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/22105 |
| * tree-ssa-loop-im.c (for_each_index): Handle COMPLEX_CST. |
| |
| 2005-06-17 Steve Ellcey <sje@cup.hp.com> |
| |
| PR target/19889 |
| * config/ia64/hpux.h (FUNCTION_PROFILER): New (dummy). |
| (PROFILE_HOOK): New. |
| (PROFILE_BEFORE_PROLOGUE): Undef. |
| (NO_PROFILE_COUNTERS): New. |
| * config/ia64/ia64-protos.h (ia64_profile_hook): New. |
| * config/ia64/ia64.c (ia64_compute_frame_size): Add ifdef. |
| (gen_mcount_func_rtx): New. |
| (ia64_profile_hook): New. |
| * config/ia64/ia64.md (ip_value): New. |
| |
| 2005-06-17 Devang Patel <dpatel@apple.com> |
| |
| * config/rs6000/predicates.md (s5bit_cint_operand, |
| u5bit_cint_operand): New. |
| * config/rs6000/altivec.md (altivec_vspltb, altivec_vsplth, |
| altivec_vspltisw_v4sf): Use new 5 bit constant operand predicates. |
| * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Fix signed |
| 5 bit constant check. |
| |
| 2005-06-17 Richard Henderson <rth@redhat.com> |
| |
| * local-alloc.c (update_equiv_regs): Update reg_equiv_init |
| properly when moving an initialization insn. |
| |
| 2005-06-17 Paolo Bonzini <bonzini@gnu.org> |
| |
| * aclocal.m4 (gcc_AC_CHECK_TOOL): Do not overwrite the |
| passed variable. |
| * configure.ac: Regenerate. |
| |
| 2005-06-17 Jan Hubicka <jh@suse.cz> |
| |
| * tree-optimize.c (execute_ipa_pass_list): New. |
| (ipa_passes): Use it. |
| |
| 2005-06-16 Richard Henderson <rth@redhat.com> |
| |
| PR tree-opt/22022 |
| * tree-complex.c (update_phi_components): Avoid no-op moves. |
| |
| 2005-06-16 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * Makefile.in (cc1-checksum.c): Use |
| build/genchecksum$(build_exeext), not build/genchecksum$(exeext). |
| |
| 2005-06-16 Geoffrey Keating <geoffk@apple.com> |
| |
| * gengtype.c (adjust_field_rtx_def): Don't add a skip to |
| basic_block types. |
| |
| * config/t-slibgcc-darwin (SHLIB_SOVERSION): Rename from |
| SHLIB_MINOR. |
| (SHLIB_REVISION): Delete. |
| (SHLIB_VERSTRING): Update to compensate. |
| (SHLIB_SONAME): Just use one '.' in the name. |
| |
| 2005-06-16 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR tree-optimization/22018 |
| * tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow. |
| |
| 2005-06-16 Richard Henderson <rth@redhat.com> |
| |
| PR tree-opt/22035 |
| * builtins.c (fold_builtin_complex_mul): Remove. |
| (fold_builtin_complex_div): Remove. |
| (fold_builtin_1): Don't call them. |
| * fold-const.c (fold_complex_add, fold_complex_mult_parts, |
| fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove. |
| (fold_binary): Don't call them. Don't expand complex comparisons to |
| elementary comparisons. |
| * tree-complex.c (init_dont_simulate_again): Enhance search for |
| stmts that require decomposition. |
| (complex_visit_stmt): Handle RETURN_EXPR properly. |
| (create_components): Handle no referenced variables properly. |
| * tree.h (fold_complex_mult_parts): Remove. |
| (fold_complex_div_parts): Remove. |
| |
| 2005-06-16 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * doc/extend.texi: Document sseregparm target attribute. |
| Clarify fastcall and regparm documentation. |
| * config/i386/i386.h: Adjust float_in_sse documentation. |
| * config/i386/i386.c: Add new target attribute sseregparm. |
| (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute): |
| Merge into ... |
| (ix86_handle_cconv_attribute): ... here. Also handle |
| sseregparm attribute. |
| (ix86_comp_type_attributes): Compare sseregparm attributes. |
| (ix86_function_sseregparm): New function, split out from ... |
| (init_cumulative_args): ... here. Use to decide use |
| of SSE registers and error in case of missing support. |
| (ix86_value_regno): Likewise. |
| (function_arg_advance): Do not bail out for DFmode if we need |
| to pass doubles in registers. |
| (function_arg): Likewise. |
| |
| 2005-06-16 Paolo Bonzini <bonzini@gnu.org> |
| Daniel Jacobowitz <dan@codesourcery.com> |
| Alan Modra <amodra.bigpond.net.au> |
| |
| * configure.ac (gcc_version): Set near the beginning. |
| (as, ld, nm): Do not link in-tree tools. Set gcc_cv_* if tools are |
| found in the tree. Use gcc_AC_PROG to find the tools in the system. |
| (objdump): Do not look for it. |
| * Makefile.in (NM_FOR_TARGET): Point to ./nm |
| (ORIGINAL_AS_FOR_TARGET, ORIGINAL_LD_FOR_TARGET, |
| ORIGINAL_NM_FOR_TARGET): Substitute from autoconf. |
| (as, ld, nm): New rules. |
| (libgcc.mk): Depend on them. |
| * aclocal.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL, |
| gcc_AC_BUILD_EXEEXT): New. |
| (gcc_AC_CHECK_PROG_VER): Use gcc_AC_BUILD_EXEEXT. |
| * configure: Regenerate. |
| |
| 2005-06-16 Jan Hubicka <jh@suse.cz> |
| |
| * basic-block.h (rtl_bb_info): Break out head_, end_, |
| global_live_at_start, global_live_at_end from ... |
| (basic_block_def): ... here; update all references |
| (BB_RTL): New flag. |
| (init_rtl_bb_info): Declare. |
| * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL |
| flag. |
| * cfgrtl.c: Include ggc.h |
| (create_basic_block_structure): Init bb info. |
| (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer. |
| (init_rtl_bb_info): New function. |
| (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here. |
| * cfghooks.c (merge_block): Do not copy global_live_at_end here. |
| * cfg.c (clear_bb_flags): Skip BB_RTL flag. |
| (dump_flow_info): Gueard global_live_* dumping. |
| |
| * Makefile.in (cfg.o): Add new dependencies. |
| * basic-block.h (reorder_block_def): Kill |
| original/copy/duplicated/copy_number fields. |
| (BB_DUPLICATED): New flag. |
| (initialize_original_copy_tables, free_original_copy_tables, |
| set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New. |
| * cfg.c: Include hashtab.h and alloc-pool.h |
| (bb_original, bb_copy, original_copy_bb_pool): New static vars. |
| (htab_bb_copy_original_entry): New struct. |
| (bb_copy_original_hash, bb_copy_original_eq): New static functions. |
| (initialize_original_copy_tables, free_original_copy_tables, |
| set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New |
| global functions. |
| * cfghooks.c (duplicate_block): Update original/copy handling. |
| * cfglayout.c (fixup_reorder_chain): Likewise. |
| (cfg_layout_initialize): Initialize orignal_copy tables. |
| (cfg_layout_finalize): FInalize original_copy tables. |
| (can_copy_bbs_p): Use BB_DUPLICATED flag. |
| (copy_bbs): Likewise. |
| * cfgloopmanip.c (update-single_exits_after_duplication): Likewise. |
| (duplicate_loop_to_header_edge): Likewise; update handling of |
| copy_number. |
| (loop_version): Likewise. |
| * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG. |
| * except.c (expand_resx_expr): Check that reg->resume is not set. |
| * loop-unroll.c (unroll_loop_constant_iterations, |
| unroll_loop_runtime_iterations, apply_opt_in_copies): Update |
| copy/original handling. |
| * loop-unwitch.c (unswitch_loop): Likewise. |
| * tree-cfg.c (create_bb): Do not initialize RBI. |
| (disband_implicit_edges): Do not kill RBI. |
| (add_phi_args_after_copy_bb): Use new original/copy mapping. |
| (add_phi_args_after_copy): Use BB_DUPLICATED flag. |
| (tree_duplicate_sese_region): Update original/copy handling. |
| * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise. |
| * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise. |
| * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise. |
| |
| 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/21923 |
| * tree-ssa.c (tree_ssa_useless_type_conversion_1): Conversions between |
| integer types whos ranges are different are not useless. |
| |
| 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/22024 |
| * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint |
| rank. |
| |
| 2005-06-15 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-ssa-structalias.c (dump_solution_for_var): Reformat |
| output. |
| (dump_sa_points_to_info): Make extern. |
| (debug_sa_points_to_info): New. |
| * tree-ssa-structalias.h (TREE_SSA_STRUCTALIAS_H): Rename from |
| TREE_ALIAS_COMMON. |
| (dump_sa_points_to_info): Declare. |
| (debug_sa_points_to_info): Declare. |
| |
| 2005-06-15 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-tree.h (default_function_array_conversion): Declare. |
| * c-typeck.c (default_function_array_conversion): Export. Correct |
| comment. |
| (default_conversion): Do not call |
| default_function_array_conversion. Do not allow FUNCTION_TYPE. |
| (build_function_call): Call default_function_array_conversion on |
| the function. |
| (convert_arguments): Do not call it on the function arguments. |
| (build_unary_op): Do not allow ARRAY_TYPE or FUNCTION_TYPE for |
| TRUTH_NOT_EXPR. Call default_function_array_conversion for taking |
| address of ARRAY_REF. |
| (build_compound_expr): Do not call |
| default_function_array_conversion. |
| (build_c_cast): Do not call default_function_array_conversion. |
| (convert_for_assignment): Do not call default_conversion. |
| (digest_init): Call default_function_array_conversion to convert |
| string constants and compound literals to pointers, but not |
| otherwise. |
| (output_init_element): Likewise. |
| (build_asm_expr): Do not call default_function_array_conversion. |
| (c_process_expr_stmt): Likewise. |
| (c_objc_common_truthvalue_conversion): Likewise. Do not allow |
| FUNCTION_TYPE. |
| * c-parser.c (c_parser_expression_conv): New. |
| (c_parser_asm_operands, c_parser_expr_list): Add convert_p |
| argument. All callers changed. Call |
| default_function_array_conversion if convert_p. |
| (c_parser_initializer, c_parser_initval): Call |
| default_function_array_conversion except for string constants and |
| compound literals. |
| (c_parser_initelt): Call default_function_array_conversion for |
| ObjC expression received. |
| (c_parser_statement_after_labels): Call c_parser_expression_conv |
| for return and expression statements. |
| (c_parser_paren_condition, c_parser_for_statement, |
| c_parser_conditional_expression): Call c_parser_expression_conv. |
| (c_parser_expr_no_commas, c_parser_conditional_expression, |
| c_parser_binary_expression, c_parser_cast_expression, |
| c_parser_unary_expression): Call |
| default_function_array_conversion. |
| |
| 2005-06-15 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-vrp.c (vrp_int_const_binop): Do not handle MAX_EXPR |
| when the result overflows. |
| |
| 2005-06-15 David Ung <davidu@mips.com> |
| |
| * config/mips/mips.c (mips_rtx_cost_data): Add cost for 4kc, 4kp, |
| 24k and 24kx. |
| |
| 2005-06-15 Richard Sandiford <richard@codesourcery.com> |
| |
| * doc/invoke.texi (-mips16): Fix typo. |
| |
| 2005-06-15 David Ung <davidu@mips.com> |
| |
| * config/mips/mips.h (GENERATE_MIPS16E): New definition. |
| * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2): |
| Changed expand condition to exclude generating of "and" if |
| GENERATE_MIPS16E is true. |
| (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for |
| matching mips16e zeb/zeh. |
| (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching |
| mips16e seb/seh. |
| (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for |
| GENERATE_MIPS16E. |
| * doc/invoke.texi (MIPS Options): Add comment to -mips16 |
| indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64. |
| |
| 2005-06-15 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 22018 |
| * tree-vrp.c (vrp_int_const_binop): New. |
| (extract_range_from_binary_expr): Call it. |
| Unify handling division and multiplication. |
| |
| 2005-06-15 Aldy Hernandez <aldyh@redhat.com> |
| |
| * c-common.h (same_scalar_type_ignoring_signedness): Protoize. |
| |
| * c-common.c (same_scalar_type_ignoring_signedness): New. |
| |
| * c-typeck.c (build_binary_op): Check compatability of vector |
| types. Move error report after switch. |
| Do not clobber code[01] on *_DIV_EXPR case. |
| |
| * testsuite/gcc.dg/simd-1.c: Update error messages. |
| * testsuite/gcc.dg/simd-1b.c: Re-enable tests. Update error |
| messages. |
| * testsuite/gcc.dg/simd-2.c: Update error messages. |
| * testsuite/gcc.dg/simd-4.c: New. |
| |
| 2005-06-15 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h. |
| * local-alloc.c: Include "ggc.h" and "reload.h". |
| (struct equivalence): New member is_arg_equivalence. |
| (local_alloc): Always call update_equiv_regs. |
| (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size. |
| Detect equivalences made by stores to memory in a second pass. |
| Return early if not optimizing. |
| Initialize reg_equiv_init for all equivalences; treat equivalences for |
| REG_EQUIV notes existing before this pass specially. |
| (no_equiv): Don't clear reg_equiv_init or remove notes if the |
| is_arg_equivalence field is set. |
| * reload.h (reg_equiv_init, reg_equiv_init_size): Declare. |
| * reload1.c (reg_equiv_init): No longer static. |
| (reg_equiv_init_size): New variable. |
| (reload): Don't allocate reg_equiv_init; don't free it when done but |
| clear it. |
| Restructure equivalence set up code not to set reg_equiv_init, but to |
| clear it when we can't use an equivalence. |
| Undo change disabling equivalences for MEM_READONLY_P memrefs. |
| Dump equivalencing insns to dump_file. |
| |
| 2005-06-14 Richard Sandiford <richard@codesourcery.com> |
| |
| * config/mips/mips.c (machine_function): Add varargs_size field. |
| (mips_setup_incoming_varargs): Store the amount of extra stack space |
| there rather than in *pretend_size. When saving registers, always |
| expect virtual_incoming_args_rtx to point to the start of the |
| pretend arguments. |
| (mips_va_start): Remove alignment hack. Handle all |
| !EABI_FLOAT_VARARGS_P cases in the same way. |
| (compute_frame_size): Handle varargs_size. Remove the redundant |
| !TARGET_OLDABI condition in the handling of pretend_args_size. |
| (mips_initial_elimination_offset): Remove the now-redundant check |
| of TARGET_NEWABI. |
| |
| 2005-06-14 Jeff Law <law@redhat.com> |
| |
| * tree-vrp.c (local_fold): Remove. |
| (simplify_using_ranges): Use fold_convert, not local_fold. Tweak |
| DIV/MOD case slightly for readability. |
| |
| 2005-06-14 Frank Ch. Eigler <fche@redhat.com> |
| |
| PR mudflap/21023 |
| * tree-mudflap.c (mudflap_finish_file): Exclude non-public |
| rather than static objects (!) from libmudflap registration. |
| |
| 2005-06-14 Richard Sandiford <richard@codesourcery.com> |
| |
| * opt-functions.awk (global_state_p, needs_state_p, static_var): New. |
| (var_ref): Take the option's flags as a second parameter. Check |
| static_var. |
| * optc-gen.awk: Declare local state variables. Pass flags to var_ref. |
| |
| 2005-06-14 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR target/20301 |
| * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit |
| unsigned index numbers. |
| |
| 2005-06-13 Geoffrey Keating <geoffk@apple.com> |
| |
| * Makefile.in (install-man): Doesn't really depend on installdirs. |
| (various rules for installing manpages): Do depend on installdirs. |
| |
| 2005-06-14 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in |
| read_encoded_value_with_base call. |
| * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise. |
| * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise. |
| * unwind-dw2.c (extract_cie_info): Fix aliasing in |
| read_encoded_value call. |
| (execute_cfa_program, uw_frame_state_for): Likewise. |
| |
| 2005-06-13 Roger Sayle <roger@eyesopen.com> |
| |
| PR rtl-optimization/22053 |
| * reg-stack.c (compensate_edge): Correct mistake in the assertion |
| checking of EDGE_ABNORMAL_CALL edges; complex return values can |
| result in the top two stack slots, st(0) and st(1), being live. |
| |
| 2005-06-13 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer |
| simplify DIV, MOD or ABS expressions using VRP information. |
| Remove WALK_DATA parameter. Prototype and all callers updated. |
| (eliminate_redundant_computations): Remove WALK_DATA parameter. |
| Prototype and all callers updated. |
| (optimize_stmt): WALK_DATA parameter is now unused. |
| |
| * tree-vrp.c (local_fold): New function. Like fold, but |
| strips useless type conversions in the result. |
| (simplify_using_ranges): New function, largely cribbed from |
| tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr. |
| (vrp_finalize): Call simplify_using_ranges. |
| |
| 2005-06-13 Mark Mitchell <mark@codesourcery.com> |
| |
| * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the |
| assembler in 64-bit mode. |
| |
| 2005-06-13 David Edelsohn <edelsohn@gnu.org> |
| |
| Revert scc_operand patch. |
| * config/rs6000/predicates.md (scc_operand): Delete. |
| * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand. |
| |
| 2005-06-13 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR middle-end/21985 |
| * fold-const.c (split_address_to_core_and_offset): Always return |
| the address of the base object. |
| |
| 2005-06-13 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * doc/invoke.texi (Blackfin Options): Document -mlong-calls. |
| |
| 2005-06-12 Richard Henderson <rth@redhat.com> |
| |
| PR tree-opt/21994 |
| * tree-complex.c (update_complex_components_on_edge): New. |
| (update_parameter_components): Use it. |
| (update_phi_components): Likewise. |
| (expand_complex_move): Likewise for is_ctrl_altering_stmt. |
| |
| 2005-06-12 James A. Morrison <phython@gcc.gnu.org> |
| |
| PR tree-optimization/14796 |
| * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C) |
| for unsigned types. |
| |
| 2005-06-12 Kazu Hirata <kazu@codesourcery.com> |
| |
| * cgraphunit.c, tree-ssa-loop-ivopts.c, |
| tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h, |
| config/sparc/sparc.c: Fix comment typos. |
| |
| 2005-06-12 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple) |
| (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment. |
| * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt) |
| (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise. |
| |
| 2005-06-12 James A. Morrison <phython@gcc.gnu.org> |
| |
| PR tree-optimization/14796 |
| * fold-const.c (fold_binary): Transform (A >> C) << C into |
| one BIT_AND_EXPR. |
| <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2). |
| |
| 2005-06-11 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete. |
| (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand. |
| Handle SImode. |
| (reg_or_sub_cint_operand): Likewise. |
| (mask_operand): Handle DImode. |
| (mask64_operand): Delete. |
| (and64_operand): Delete. |
| * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand |
| instead of mask64_operand. |
| (print_operand): Likewise. |
| (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and |
| reg_or_sub_cint_operand instead of *64_* variants. |
| * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand |
| instead of mask64_operand. |
| * config/rs6000/rs6000.md: Use mask_operand and and_operand instead |
| of *64_* variants. |
| (FP): New. |
| (add_op2): Delete. |
| (add<mode>3): Use reg_or_add_cint_operand. |
| (sub_op2): Delete. |
| (sub<mode>3): Use reg_or_sub_cint_operand. |
| (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3, |
| mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>, |
| cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>, |
| ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5, |
| ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>, |
| return_and_restore_fpregs_<mode>, eh_set_lr_<mode>, |
| various unnamed patterns): New. |
| (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi, |
| cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1, |
| ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si, |
| return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si, |
| udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi, |
| cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1, |
| ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di, |
| return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di, |
| movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns): |
| Delete. |
| |
| 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| * rtl.h (to_rtx_code): Remove. |
| * machmode.h (to_machine_mode): Likewise. |
| * read-rtl.c (apply_mode_macro): Replace to_machine_mode with |
| explicit cast. |
| (apply_mode_maps): Likewise. |
| (read_rtx_1): Likewise. |
| (apply_code_macro): Replace to to_rtx_code with explicit cast. |
| (check_code_macro): Likewise. |
| (read_rtx_1): Likewise. |
| |
| 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| * c-typeck.c (convert_for_assignment): Avoid checking |
| OPT_Wc___compat, as it is always true. |
| |
| 2005-06-11 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode. |
| |
| 2005-06-11 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/22005 |
| Fix PR tree-optimization/22025 |
| |
| * tree-ssa-structalias.c (struct variable_info): Add has_union |
| member. |
| (create_variable_info_for): Mark variables containing unions. |
| Don't sort the field stack if notokay is true. |
| (find_what_p_points_to): Convert variables containing unions back |
| to their SFT's if necessary. |
| |
| 2005-06-11 Daniel Berlin <dberlin@dberlin.org> |
| |
| * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step |
| is an INTEGER_CST before calling int_cst_value. |
| |
| 2005-06-10 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/21981 |
| * config/i386/i386.c (ix86_function_value_regno_p): Return true |
| for FIRST_MMX_REG if TARGET_MMX. |
| (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete |
| wrong comment. |
| (ix86_struct_value_rtx): Emit warning for MMX ABI violations. |
| (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes. |
| |
| 2005-06-10 Daniel Berlin <dberlin@dberlin.org> |
| |
| * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step |
| and access function against chrec_dont_know. |
| |
| 2005-06-10 Daniel Berlin <dberlin@dberlin.org> |
| |
| * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten |
| slightly. |
| (exit_phi_for_loop_p): New function. |
| (can_put_in_inner_loop): Ditto. |
| (can_convert_to_perfect_nest): Ditto. |
| (perfect_nestify): Create iv with right type. |
| Rewrite statements in correct order. |
| |
| 2005-06-10 Keith Besaw <kbesaw@us.ibm.com> |
| |
| * tree-ssa-alias.c (new_type_alias): Use existing type |
| tag if VAR has just one in its may_aliases list. |
| |
| 2005-06-10 Fariborz Jahanian <fjahanian@apple.com> |
| |
| * rs6000/predicates.md (scc_operand): New. |
| * rs6000/rs6000.md : Use scc_operand for eq:SI compares. |
| |
| 2005-06-10 Dorit Nuzman <dorit@il.ibm.com> |
| |
| * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose |
| dependence-distance modulo VF is 0 are recorded in the |
| SAME_ALIGN_REFs VEC in each DR. |
| (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The |
| alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the |
| DR we want to peel for, is set to 0. |
| * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout. |
| * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs |
| VEC. |
| * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API. |
| (_stmt_vec_info): Added new field same_align_refs. |
| (STMT_VINFO_SAME_ALIGN_REFS): New macro. |
| |
| 2005-06-10 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * vec.h (VEC_safe_grow): Append MEM_STAT_INFO. |
| |
| 2005-06-10 Alan Modra <amodra@bigpond.net.au> |
| |
| * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define. |
| * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1. |
| * config/rs6000/rs6000.c (output_function_profiler): Obey |
| NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31" |
| for -fPIC. Delete save_lr and substitute its value into strings. |
| |
| 2005-06-09 Dale Johannesen <dalej@apple.com> |
| |
| * config/i386/i386.c (optimization_options): Make -fno-math-errno |
| the default on Darwin. |
| * config/rs6000/rs6000.c (optimization_options): Ditto. |
| * doc/invoke.texi (-fno-math-errno): Document. |
| |
| 2005-06-09 Dale Johannesen <dalej@apple.com> |
| |
| * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP): |
| Change to TARGET_INVALID_WITHIN_DOLOOP. |
| |
| 2005-06-09 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split. |
| * config/rs6000/predicates.md (scc_eq_operand): New. |
| |
| 2005-06-09 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/sh.md (mextr_rl): Set buffer size properly. |
| (*mextr_lr): Likewise. |
| |
| 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| PR c/21759 |
| * c.opt (Wc++-compat): New. |
| * doc/invoke.texi (-Wc++-compat): Document. |
| * c-typeck.c (convert_for_assignment): Check for implicit |
| conversion void* -> T*. |
| |
| 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu> |
| |
| * machmode.h (to_machine_mode): New. |
| * rtl.h (to_rtx_code): Likewise. |
| * read-rtl.c (apply_mode_macro): Convert mode to machine_mode. |
| (print_c_condition): Convert return value of htab_find(). |
| (apply_code_macro): Add explicit cast when convertin to enums. |
| (apply_mode_maps): Likewise. |
| (check_code_macro): Likewise. |
| (read_rtx_1): Likewise. |
| |
| 2005-06-09 Richard Henderson <rth@redhat.com> |
| |
| * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE. |
| Use SCALAR_FLOAT_MODE_P. |
| * config/ia64/vect.md (vcondv2sf): Remove code check on comparison. |
| (fselect): Rename from fpcmp; use %F. |
| (fpcmp): New. |
| |
| 2005-06-09 Jan Hubicka <jh@suse.cz> |
| |
| * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize |
| local statics when doing unit-at-a-time. |
| (cgraph_varpool_assemble_pending_decls): Output debug info. |
| * dwarf2out.c (decls_for_scope): Skip local statics. |
| (dwarf2out_decl): Handle local statics. |
| * passes.c (rest_of_decl_compilation): Do not differentiate |
| local and global statics in unit-at-a-time. |
| * tree-inline.c (remap_decls): Put local static into |
| unexpanded_vars_list rather than introducing duplicated VAR_DECL |
| node. |
| |
| 2005-06-09 Daniel Berlin <dberlin@dberlin.org> |
| |
| * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix |
| prototype. |
| |
| 2005-06-08 Daniel Berlin <dberlin@dberlin.org> |
| |
| * Makefile.in (OBJS-common): Add tree-ssa-structalias.o. |
| * tree-flow.h (find_what_p_points_to): Add prototype. |
| (push_fields_onto_fieldstack): Ditto. |
| (sort_fieldstack): Ditto. |
| * tree-optimize.c (init_tree_optimization_passes): Add |
| pass_build_pta and pass_del_pta. |
| * tree-pass.h (pass_build_pta): New structure. |
| (pass_del_pta): Ditto. |
| * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate |
| using new alias analyzer. |
| (push_fields_onto_fieldstack): Removed from here. |
| (bitpos_of_field): Ditto. |
| (fieldoff_compare): Ditto. |
| * tree-ssa-structalias.c: New file. |
| * tree-ssa-structalias.h: Ditto. |
| |
| 2005-06-09 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF |
| too. |
| |
| 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin.c (enum bfin_builtins): Moved here from... |
| * config/bfin/bfin.h (enum bfin_builtins): ... here. |
| |
| 2005-06-09 Adrian Straetling <straetling@de.ibm.com> |
| |
| * target.h (insn_valid_within_doloop): Rename into |
| "invalid_within_doloop". Change return type to "const char *". |
| Update Comment. |
| * targhooks.h (default_insn_valid_within_doloop): Rename into |
| "default_invalid_within_doloop". |
| * targhooks.c (default_insn_valid_within_doloop): Likewise. |
| Update Comment. |
| * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook |
| into "TARGET_INVALID_WITHIN_DOLOOP". Default it to |
| "default_invalid_within_doloop". |
| * hooks.c (hook_constcharptr_rtx_null): New function. |
| (hook_bool_rtx_true): Remove. |
| * hooks.h (hook_constcharptr_rtx_null): Declare. |
| (hook_bool_rtx_true): Remove. |
| * loop-doloop.c (doloop_valid_p): Temporarily store return value of |
| "invalid_within_doloop" and print error message if non-null. |
| Update Comment. |
| * doc/tm.texi: Update documentation. |
| * config/s390/s390.c: Adjust to new hook name and new default hook. |
| * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename |
| into "rs6000_invalid_within_doloop". |
| (rs6000_invalid_within_doloop): Change return type to "static const |
| char *" and replace return values. Update Comment. |
| |
| 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin.opt (mlong-calls): New. |
| * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF |
| if TARGET_LONG_CALLS. |
| |
| 2005-06-09 Richard Henderson <rth@redhat.com> |
| |
| PR tree-opt/20610 |
| * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New. |
| (struct tree_decl): Add gimple_reg_flag. |
| * integrate.c (copy_decl_for_inlining): Copy it. |
| * gimplify.c (internal_get_tmp_var): Set it. |
| (gimplify_bind_expr): Likewise. |
| (gimplify_function_tree): Likewise. |
| (gimplify_modify_expr_complex_part): New. |
| (gimplify_modify_expr): Use it. |
| * tree-gimple.c (is_gimple_reg_type): Allow complex. |
| (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set. |
| |
| * tree-complex.c (complex_lattice_t): New. |
| (complex_lattice_values, complex_variable_components): New. |
| (some_nonzerop, find_lattice_value, is_complex_reg, |
| init_parameter_lattice_values, init_dont_simulate_again, |
| complex_visit_stmt, complex_visit_phi, create_components, |
| update_complex_components, update_parameter_components, |
| update_phi_components, update_all_vops, expand_complex_move): New. |
| (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF, |
| SSA_NAME. |
| (update_complex_assignment): Use update_complex_components; |
| handle updates of return_expr properly. |
| (expand_complex_addition): Use complex lattice values. |
| (expand_complex_multiplication): Likewise. |
| (expand_complex_division): Likewise. |
| (expand_complex_libcall): Use update_complex_components. |
| (expand_complex_comparison): Use update_stmt. |
| (expand_complex_operations_1): Use expand_complex_move, retrieve |
| lattice values. |
| (tree_lower_complex): Compute lattice values. |
| (tree_lower_complex_O0): Duplicate from tree_lower_complex. |
| (pass_lower_complex_O0): Rename from pass_lower_complex. |
| (pass_lower_complex, gate_no_optimization): New. |
| * tree-optimize.c (init_tree_optimization_passes): Update for |
| complex pass changes. |
| * tree-pass.h (pass_lower_complex_O0): Declare. |
| |
| 2005-06-08 Dale Johannesen <dalej@apple.com> |
| |
| * config/darwin.c (darwin_binds_local_p): New. |
| * config/darwin-protos.h (darwin_binds_local_p): Declare it. |
| * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO. |
| * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove. |
| (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p. |
| |
| 2005-06-08 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string, |
| rs6000_isel, rs6000_spe, rs6000_alignment_string, |
| rs6000_sched_restricted_insns_priority_str, |
| rs6000_sched_restricted_insns_priority, rs6000_abi_string. |
| |
| 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER |
| instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters. |
| * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost, |
| multiplier_allowed_in_address_p, get_address_cost): Ditto. |
| |
| 2005-06-08 Richard Henderson <rth@redhat.com> |
| |
| * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New. |
| * config/ia64/ia64.c (ia64_output_function_profiler): Honor it. |
| Emit out3 load right after alloc. |
| |
| 2005-06-08 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use |
| rs6000_explicit_options. |
| |
| 2005-06-08 Richard Henderson <rth@redhat.com> |
| |
| * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ... |
| * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add |
| unwind markup. |
| * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare. |
| |
| 2005-06-08 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config/sol2-c.c (cmn_err_char_table): Allow width for %b |
| formats. |
| |
| 2005-06-08 James A. Morrison <phython@gcc.gnu.org> |
| |
| PR target/20666 |
| * config/sparc/sparc.c (sparc_fold_builtin): New function |
| (sparc_vis_mul8x16): New function. |
| (sparc_handle_vis_mul8x16): New function. |
| (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin. |
| |
| 2005-06-08 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer |
| CTR to LR. |
| (call_indirect_nonlocal_aix64): Same. |
| (call_value_indirect_nonlocal_aix32): Same. |
| (call_value_indirect_nonlocal_aix64): Same. |
| |
| PR target/10588 |
| (eq): Use CLZ splitter for compare with zero. |
| |
| 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return |
| everything larger than 8 bytes in memory. |
| |
| * config/bfin/bfin.h (enum bfin_builtins): New. |
| * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC): |
| New constants. |
| (csync, ssync): New insn patterns. |
| * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin): |
| New functions. |
| (def_builtin): New macro. |
| (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define. |
| |
| From Jie Zhang <jie.zhang@analog.com> |
| * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the |
| behavior of the native assembler in VDSP. So change accordingly. |
| |
| 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| * tree-data-ref.c (compute_estimated_nb_iterations, |
| analyze_array_indexes, compute_overlap_steps_for_affine_1_2, |
| analyze_subscript_affine_affine, find_data_references_in_loop): |
| Fixed to use chrec_contains_undetermined to test the values of |
| loop->estimated_nb_iterations. |
| * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): |
| Compute the estimation only when loop->estimated_nb_iterations |
| has not yet been initialized. |
| (convert_step_widening, scev_probably_wraps_p): Add a call to |
| estimate_numbers_of_iterations_loop. |
| * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations. |
| |
| 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR debug/21946 |
| * dwarf2out.c (add_loc_descr_op_piece): Move to the |
| DWARF2_DEBUGGING_INFO section. |
| |
| 2005-06-08 Richard Henderson <rth@redhat.com> |
| |
| PR target/21721 |
| * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0. |
| |
| 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR target/21889 |
| * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel. |
| * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro. |
| (TARGET_ASM_OUT): Add it. |
| * doc/tm.texi (Debugging Info): Document it. |
| * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>: |
| Test it instead of ASM_OUTPUT_DWARF_DTPREL. |
| (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise. |
| * system.h: Poison ASM_OUTPUT_DWARF_DTPREL. |
| * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete. |
| * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused. |
| (gen_inlined_tls_plt): Remove unused variable MEM. |
| (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel. |
| * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete. |
| * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete. |
| * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and |
| unused. |
| (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel. |
| * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete. |
| * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete. |
| * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and |
| unused. |
| (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel. |
| * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete. |
| * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete. |
| * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and |
| unused. |
| (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel |
| * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete. |
| * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete. |
| * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and |
| unused. |
| (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel. |
| * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete. |
| * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0. |
| (TARGET_GNU_TLS): Define to 1. |
| * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete. |
| * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and |
| unused. |
| (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel |
| if TARGET_GNU_TLS only. |
| * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete. |
| |
| * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last. |
| (sparc-*-solaris2*): Likewise on Solaris 7 and up. |
| |
| 2005-06-07 Dale Johannesen <dalej@apple.com> |
| |
| * config/i386/i386.md (movqi_1): Fix case where source |
| is memory and destination EDI. |
| |
| 2005-06-08 Kazu Hirata <kazu@codesourcery.com> |
| |
| * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand. |
| |
| 2005-06-07 Eric Christopher <echristo@redhat.com> |
| |
| * system.h: Poison EXTRA_CC_MODES. |
| * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment. |
| * config/ia64/ia64.h (SELECT_CC_MODE): Ditto. |
| * doc/md.texi (Jump Patterns): Replace reference to |
| EXTRA_CC_MODES with machine-modes.def. |
| * doc/rtl.texi (Machine Modes): Ditto. |
| |
| 2005-06-07 Richard Henderson <rth@redhat.com> |
| |
| * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow. |
| (assemble_start_function): Fix strcmp confusion. |
| |
| 2005-06-07 Uros Bizjak <uros@kss-loka.si> |
| |
| * config/i386/i386.h (enum ix86_entity): New. |
| (enum ix86_stack_slot): New. |
| (OPTIMIZE_MODE_SWITCHING): Redefine to use |
| ix86_optimize_mode_switching[] array. |
| (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities. |
| (MODE_NEEDED): Use ix86_mode_needed() function. |
| (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization () |
| function. |
| (struct machine_function): Use optimize_mode_switching[] array. |
| |
| * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove. |
| (ix86_mode_needed): New function. |
| (emit_i387_cw_initialization): Cleanup. Use mode to calculate |
| correct stack positions for stored control words. |
| (assign_386_stack_local): Use enum ix86_stack_slot. Change assert. |
| (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to |
| SLOT_TEMP. |
| [IX86_BUILTIN_STMXCSR]: Same. |
| |
| * config/i386/i386-protos.h (assign_stack_local): Change prototype. |
| (emit_i387_cw_initialization): Change prototype. |
| (ix86_mode_needed): New prototype. |
| |
| * config/i386/i386.md (i387_cw attribute): Change order of elements. |
| (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1) |
| (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1) |
| (*fist<mode>2_ceil_1): Change constant in call to |
| assign_386_stack_local to SLOT_TEMP. |
| (*fix_trunc<mode>_i387_1): Change constant in call to |
| assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC. |
| Use new ix86_optimize_mode_switching[] array. |
| (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to |
| assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR. |
| Use new ix86_optimize_mode_switching[] array. |
| (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to |
| assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL. |
| Use new ix86_optimize_mode_switching[] array. |
| (frndintxf2_trunc): Change constants in call to |
| assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC. |
| Use new ix86_optimize_mode_switching[] array. |
| (frndintxf2_mask_pm): Change constants in call to |
| assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM. |
| Use new ix86_optimize_mode_switching[] array. |
| |
| (define_peephole2): Change constant from 17 to FLAGS_REG; |
| |
| 2005-06-07 Richard Henderson <rth@redhat.com> |
| |
| PR rtl-opt/21528 |
| * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats. |
| |
| 2005-06-07 Dale Johannesen <dalej@apple.com> |
| |
| * tree-nested.c (finalize_nesting_tree_1): Disable |
| warn_padded around layout_type call. |
| |
| 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression |
| before emiting it. |
| |
| 2005-06-07 Eric Christopher <echristo@redhat.com> |
| |
| * config/mips/predicates.md: Revert previous patch. |
| |
| 2005-06-07 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/21850 |
| * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert |
| from vector types. |
| |
| 2005-06-07 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-ssa-threadupdate.c (struct thread_stats_d): Declare. |
| (thread_stats): New local variable. |
| (redirect_edges): Increment count of threaded edges. |
| (thread_through_all_blocks): Initialize thread_stats. |
| Display number of threaded jumps if TDF_STATS is enabled. |
| |
| 2005-06-07 Kazu Hirata <kazu@codesourcery.com> |
| |
| * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as |
| the current bit index with no modulo. |
| |
| 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| PR 18403 and meta PR 21861. |
| * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H. |
| * tree-chrec.c: Include cfgloop.h and tree-flow.h. |
| (evolution_function_is_invariant_rec_p, |
| evolution_function_is_invariant_p): New. |
| (chrec_convert): Use an extra parameter AT_STMT for refining the |
| information that is passed down to convert_step. Integrate the |
| code that was in count_ev_in_wider_type. |
| * tree-chrec.h (count_ev_in_wider_type): Removed. |
| (chrec_convert): Modify its declaration. |
| (evolution_function_is_invariant_p): Declared. |
| (evolution_function_is_affine_p): Use evolution_function_is_invariant_p. |
| * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step. |
| (scev_probably_wraps_p): Declared. |
| * tree-scalar-evolution.c (count_ev_in_wider_type): Removed. |
| (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr): |
| Use an extra parameter AT_STMT for refining the information that is |
| passed down to convert_step. |
| (follow_ssa_edge_inner_loop_phi, follow_ssa_edge, |
| analyze_scalar_evolution_1): Initialize AT_STMT with the current |
| analyzed statement. |
| (instantiate_parameters_1): Don't know yet how to initialize AT_STMT. |
| * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of |
| can_count_iv_in_wider_type to use convert_step. |
| * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move |
| code that is independent of the loop over the known iteration |
| bounds to convert_step_widening, the rest is moved to |
| proved_non_wrapping_p. |
| (scev_probably_wraps_p): New. |
| (can_count_iv_in_wider_type): Renamed convert_step. |
| * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter. |
| Use scev_probably_wraps_p for computing init_is_max. |
| (vrp_visit_assignment): Pass the current analyzed statement to |
| adjust_range_with_scev. |
| (execute_vrp): Call estimate_numbers_of_iterations for refining the |
| information provided by scev analyzer. |
| |
| 2005-06-07 Eric Christopher <echristo@redhat.com> |
| |
| * config/mips/predicates.md (sleu_operand): Use |
| IN_RANGE to specify range of operand. |
| |
| 2005-06-07 Steven Bosscher <stevenb@suse.de> |
| |
| PR tree-optimization/21847 |
| * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With |
| -fnon-call-exceptions, also mark statements inherently |
| necessary if they may throw. |
| |
| 2005-06-07 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants. |
| ("type"): Add "sem" to 'type' attribute. |
| ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi", |
| "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi", |
| "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi", |
| "*sync_compare_and_swap_ccsi"): New patterns. |
| * config/s390/2064.md: ("z_sem"): New insn_reservation. |
| * config/s390/2084.md: ("x_sem"): New insn_reservation. |
| * config/s390/s390.c: (s390_compare_emitted): New global variable. |
| (s390_emit_compare): Do not emit comparison again after cas. |
| * config/s390/s390.h (s390_compare_emitted): Declare. |
| |
| 2005-06-07 Kazu Hirata <kazu@codesourcery.com> |
| |
| * sbitmap.h (sbitmap_iterator, sbitmap_iter_init, |
| sbitmap_iter_cond, sbitmap_iter_next): New. |
| * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c, |
| modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c, |
| tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update |
| uses of EXECUTE_IF_SET_IN_SBITMAP to the new style. |
| |
| 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-address.c: New file. |
| * Makefile.in (tree-ssa-address.o): Add. |
| * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on |
| INDIRECT_REFs. Handle TARGET_MEM_REFs. |
| * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs. |
| * tree-flow.h (struct mem_address): New. |
| (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c. |
| (create_mem_ref, addr_for_mem_ref, get_address_description, |
| maybe_fold_tmr, multiplier_allowed_in_address_p, |
| multiply_by_cost): Declare. |
| * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs. |
| * tree-pretty-print.c (dump_generic_node): Ditto. |
| * tree-ssa-loop-im.c (for_each_index): Ditto. |
| * tree-ssa-loop-ivopts.c (may_be_unaligned_p, |
| find_interesting_uses_address): Ditto. |
| (rewrite_address_base, build_addr_strip_iref): Removed. |
| (struct affine_tree_combination): Moved to tree-flow.h. |
| (get_ref_tag, copy_ref_info): New functions. |
| (rewrite_use_address): Produce TARGET_MEM_REFs. |
| (tree_ssa_iv_optimize): Do not call update_ssa |
| and rewrite_into_loop_closed_ssa. |
| (tree_to_aff_combination): Use build_fold_addr_expr instead of |
| build_addr_strip_iref. |
| (unshare_aff_combination): New function. |
| (fold_affine_sum): Removed. |
| (get_computation_at): Use get_computation_aff. Unshare the result. |
| (get_computation_aff, multiplier_allowed_in_address_p): New function. |
| (multiply_by_cost): Exported. |
| (get_address_cost): Use multiplier_allowed_in_address_p. |
| * tree-ssa-operands.c (get_tmr_operands): New function. |
| (get_expr_operands): Handle TARGET_MEM_REFs. |
| * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs. |
| (build): Handle 7 arguments. |
| (build7_stat): New function. |
| * tree.def (TARGET_MEM_DEF): New. |
| * tree.h (REF_ORIGINAL): Removed. |
| (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL, |
| TMR_TAG, build7): New macros. |
| (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare. |
| * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr. |
| * doc/c-tree.texi: Document TARGET_MEM_REF. |
| * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar. |
| |
| 2005-06-07 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/21946 |
| * dwarf2out.c (add_loc_descr_op_piece): New function. |
| (multiple_reg_loc_descriptor, concat_loc_descriptor, |
| loc_descriptor): Use it. |
| * var-tracking.c: Include regs.h and expr.h. |
| (emit_note_insn_var_location): Skip over pieces where offset |
| is smaller than previous offset plus previous piece mode size. |
| Optimize adjacent hard registers or memory locations. |
| * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H). |
| |
| 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * c-typeck.c (c_finish_if_stmt): Use void_type_node as type |
| for COND_EXPR. |
| * gimplify.c (gimplify_cond_expr): No need to fix up the |
| type of COND_EXPRs. |
| |
| 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix |
| comments. |
| |
| 2005-06-07 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/rs6000/host-darwin.c (segv_handler): Widen the possible |
| 'stwux' instructions that are considered to be stack decrements. |
| |
| * rtlanal.c (subreg_offset_representable_p): Handle objects |
| with holes. |
| |
| 2005-06-06 Uros Bizjak <uros@kss-loka.si> |
| |
| * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter |
| in call to pre_edge_lcm. |
| |
| 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5. |
| (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL) |
| (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL): |
| Likewise. |
| (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct |
| dwarf register number for SHmedia. |
| (shmedia_fallback_frame_state): New. |
| (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5. |
| |
| * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version. |
| |
| 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| * c-lex.c (lex_string): Use XOBFINISH. |
| * collect2.c (extract_string, dump_file): Likewise. |
| * dbxout.c (dbxout_finish_complex_stabs): Likewise. |
| * gcc.c (init_spec, build_search_list, convert_filename, |
| set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise. |
| * genpreds.c (write_predicate_subfunction): Likewise. |
| * genflags.c (main): Likewise. |
| * read-rtl.c (mode_attr_index, apply_macro_to_string, |
| join_c_conditions, read_quoted_string, read_braced_string, |
| read_rtx_1): Likewise. |
| * stringpool.c (ggc_alloc_string): Likewise. |
| * tlink.c (obstack_fgets, recompile_files): Likewise. |
| |
| 2005-06-06 Jakub Jelinek <jakub@redhat.com> |
| |
| * intl.h (G_): New macro. |
| * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid |
| instead of msgid for argument name. |
| * tree-ssa.c (warn_uninit): Likewise. |
| * c-parser.c (c_parser_error): Likewise. |
| * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise. |
| * config/darwin-c.c (BAD): Likewise. |
| * config/c4x/c4x-c.c (BAD): Likewise. |
| * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise. |
| * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise. |
| * c-common.c (c_parse_error): Likewise. |
| * diagnostic.c (diagnostic_set_info, verbatim, inform, warning, |
| warning0, pedwarn, error, sorry, fatal_error, internal_error): |
| Likewise. |
| (fnotice): Use cmsgid instead of msgid for argument name. |
| * gcov.c (fnotice): Likewise. |
| * protoize.c (notice): Likewise. |
| * final.c (output_operand_lossage): Likewise. |
| * gcc.c (fatal, notice): Likewise. |
| (error): Use gmsgid instead of msgid for argument name. |
| * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead |
| of msgid for argument name. |
| (error): Use gmsgid instead of msgid for argument name. |
| * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_() |
| instead of N_(). |
| * c-typeck.c (readonly_error, convert_for_assignment): Likewise. |
| * tree-inline.c (inline_forbidden_p_1): Likewise. |
| * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new |
| conventions for marking translations. |
| * doc/install.texi: Mention gettext 0.14.5 or later requirement. |
| |
| * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of |
| build2. |
| |
| * fold-const.c (operand_equal_p): Don't return 1, if element |
| chains for 2 VECTOR_CSTs are not the same length. |
| |
| PR regression/21897 |
| * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if |
| not all VECTOR_CST elements are given. |
| |
| * combine.c (try_combine): Use hard_regno_nregs array instead of |
| HARD_REGNO_NREGS macro. |
| * config/rs6000/rs6000.c (rs6000_split_multireg_move, |
| rs6000_register_move_cost, rs6000_memory_move_cost): Likewise. |
| * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise. |
| |
| 2005-06-06 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-reassoc.o: New. |
| (OBJS-common): Add tree-ssa-reassoc.o |
| * timevar.def: Add TV_TREE_REASSOC |
| * tree-optimize.c (pass_reassoc): Add call. |
| * tree-pass.h (pass_reassoc): Add. |
| * tree-ssa-reassoc.c: New file. |
| |
| 2005-06-06 Eric Christopher <echristo@redhat.com> |
| |
| target/21927 |
| * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST. |
| |
| 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
| |
| * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with |
| HAVE_GAS_MAX_SKIP_P2ALIGN. |
| (HAVE_AS_DWARF2_DEBUG_LINE): Remove. |
| |
| 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
| |
| * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to |
| getopt.h dependency. |
| (mips-tdump.o): Likewise. |
| |
| 2005-06-06 Jan Hubicka <jh@suse.cz> |
| |
| * predict.c (tree_predict_edge): Don't drop useless predictions; |
| check that it is not called too late in the game. |
| (gate_estimate_probability): New gate. |
| (pass_profile): Gate. |
| * tree-mudflap.c (mf_build_check_statement_for): Do not drop |
| predictions; update CFG instead. |
| * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed. |
| |
| 2005-06-06 Jie Zhang <jie.zhang@analog.com> |
| |
| * config.gcc (bfin*-uclinux*): New. |
| * config/bfin/uclinux.h: New file. |
| |
| 2005-06-06 Ben Elliston <bje@au.ibm.com> |
| |
| * doc/md.texi (Insn Splitting): Fix some wording. |
| |
| 2005-06-05 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function. |
| (rs6000_emit_swdivdf): New function. |
| * config/rs6000/rs6000.md (fres): New pattern. |
| (divsf3): Add approximation through rs6000_emit_swdivsf. |
| (fred): New pattern. |
| (divdf3): Add approximation through rs6000_emit_swdivdf. |
| * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare. |
| (rs6000_emit_swdivdf): Declare. |
| * config/rs6000/rs6000.opt (mswdiv): New option. |
| * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv. |
| |
| 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/21846 |
| * tree-cfg.c (replace_uses_by): Update information stored at loops. |
| * tree-flow.h (substitute_in_loop_info): Declare. |
| * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer): |
| Ensure that chrec_dont_know and chrec_known have a type. |
| * tree-ssa-loop-niter.c (substitute_in_loop_info): New function. |
| |
| 2005-06-05 Steven Bosscher <stevenb@suse.de> |
| |
| * config/i386/i386.c (x86_use_loop): Remove. |
| * config/i386/i386.h (x86_use_loop): Remove extern decl. |
| (TARGET_USE_LOOP): Remove. |
| * config/i386/i386.md (doloop_end, doloop_end_internal): Remove. |
| Also remove related define_splits. |
| |
| 2005-06-05 Dorit Nuzman <dorit@il.ibm.com> |
| |
| * tree-flow.h (stmt_ann_d): Move aux to ... |
| (tree_ann_common_d): ... here. |
| * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt, |
| move_computations_stmt, schedule_sm): Update references to |
| aux. |
| * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise. |
| * tree-vect-transform.c (vect_create_index_for_vector_ref): Update |
| call to set_stmt_info. |
| (vect_transform_loop): Likewise. |
| * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info): |
| Likewise. |
| |
| * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of |
| bool. |
| (vect_mark_relevant): Takes two additional arguments - live_p and |
| relevant_p. Set RELEVANT_P and LIVE_P according to these arguments. |
| (vect_stmt_relevant_p): Differentiate between a live stmt and a |
| relevant stmt. Return two values = live_p and relevant_p. |
| (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and |
| vect_stmt_relevant_p with additional arguments. Phis are no longer |
| put into the worklist (analyzed seperately in analyze_scalar_cycles). |
| (vect_determine_vectorization_factor): Also check for LIVE_P, because a |
| stmt that is marked as irrelevant and live, cause it's only used out |
| side the loop, may need to be vectorized (e.g. reduction). |
| (vect_analyze_operations): Examine phis. Call |
| vectorizable_live_operation for for LIVE_P stmts. Check if |
| need_to_vectorize. |
| (vect_analyze_scalar_cycles): Update documentation. Don't fail |
| vectorization - just classify the scalar cycles created by the loop |
| phis. Call vect_is_simple_reduction. |
| (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier. |
| * tree-vect-transform.c (vect_create_index_for_vector_ref): Update |
| call to set_stmt_info. |
| (vect_get_vec_def_for_operand): Code reorganized - the code that |
| classifies the type of use was factored out to vect_is_simple_use. |
| (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with |
| additional arguments. |
| (vectorizable_assignment): Likewise. Also make sure the stmt is relevant |
| and computes a loop_vec_def. |
| (vectorizable_operation, vectorizable_load, vectorizable_condition): |
| Likewise. |
| (vectorizable_live_operation): New. |
| (vect_transform_stmt): Handle LIVE_P stmts. |
| * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields |
| STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE. |
| (new_loop_vec_info, destroy_loop_vec_info): Also handle phis. |
| (vect_is_simple_use): Determine the type of the def and return it |
| in a new function argument. Consider vect_reduction_def and |
| vect_induction_def, but for now these are not supported. |
| (vect_is_simple_reduction): New. Empty for now. |
| * tree-vectorizer.h (vect_def_type): New enum type. |
| (_stmt_vec_info): Added new fields - live and _stmt_vec_info. |
| (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros. |
| (vect_is_simple_use): New arguments added to function declaration. |
| (vect_is_simple_reduction): New function declaration. |
| (vectorizable_live_operation): New function declaration. |
| |
| * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout. |
| (vect_can_advance_ivs_p): Likewise. |
| * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise. |
| |
| 2005-06-05 Eric Christopher <echristo@redhat.com> |
| |
| * config/mips/mips.c (mips_rtx_costs): Remove unused variable. |
| |
| 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com> |
| |
| PR target/21914 |
| * config/mmix/mmix.md ("*movdicc_real_foldable") |
| ("*movdfcc_real_foldable", "*bCC_foldable") |
| ("*bCC_inverted_foldable"): Specify DImode for register being |
| compared. |
| |
| 2005-06-04 Roger Sayle <roger@eyesopen.com> |
| |
| * reg-stack.c (struct block_info_def): Correct grammar typo. |
| (compensate_edge): Clean-up. Perform as little work as possible |
| when src and dest stacks match. Avoid modifying block_info. |
| Reorder and simplify assertion checks. Avoid unnecessary copying |
| of regstack structure. |
| (convert_regs_1): Set the done flag here... |
| (convert_regs_2): ... instead of here. |
| |
| 2005-06-04 Dale Johannesen <dalej@apple.com> |
| |
| * config/rs6000/rs6000.c (no_global_regs_above): New. |
| (rs6000_emit_prologue): Use it; cosmetic formatting fixes. |
| (rs6000_emit_epilogue): Use it; cosmetic formatting fixes. |
| (rs6000_conditional_register_usage): Don't put Darwin PIC |
| register in global_regs. |
| (rs6000_stack_info): Don't set lr_save_p just because Darwin |
| PIC reg used. |
| (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup, |
| if not done by lr_save_p. |
| * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch. |
| Use rotate instead of ashift. |
| (call_indirect_nonlocal_sysv): Prefer CTR to LR. |
| (call_value_indirect_nonlocal_sysv): Ditto. |
| |
| 2005-06-04 Jan Hubicka <jh@suse.cz> |
| |
| * cgraphunit.c (cgraph_reset_node): Break out from ... |
| (cgraph_finalize_function): ... here. |
| (cgraph_finalize_compilation_unit): Reset nodes where backend |
| removed the body. |
| |
| 2005-06-04 Richard Henderson <rth@redhat.com> |
| |
| PR target/21888 |
| * config/alpha/alpha.c (alpha_align_insns): Don't insert nops |
| until we've passed initial ldgp. |
| |
| 2005-06-04 Daniel Berlin <dberlin@dberlin.org> |
| |
| * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P. |
| * dwarf2out.c (loc_descriptor_from_tree_1): Ditto. |
| * expr.c (expand_var): Ditto. |
| * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too. |
| * gimplify.c (gimplify_decl_expr): Ditto. |
| (gimplify_expr): Ditto. |
| * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P. |
| * tree.c (value_expr_for_decl): New. |
| (print_value_expr_statistics): New. |
| (init_ttree): Init value_expr_for_decl. |
| (decl_value_expr_lookup): New. |
| (decl_value_expr_insert): Ditto. |
| (copy_node_stat): Copy DECL_VALUE_EXPR status. |
| * tree.h (DECL_VALUE_EXPR): Use hashtable. |
| (SET_DECL_VALUE_EXPR): New. |
| (DECL_HAS_VALUE_EXPR_P): New. |
| |
| 2005-06-04 Steven Bosscher <stevenb@suse.de> |
| |
| * lcm.c: Move all mode-switching related functions from here... |
| * mode-switching.c: ...to this new file. |
| * doc/passes.texi: Update accordingly. |
| |
| * basic-block.h (label_value_list): Remove extern decl. |
| * cfgrtl.c (label_value_list): Remove. |
| (can_delete_label_p): Don't look at it. |
| * cfgcleanup.c (cleanup_cfg): Don't free it. |
| |
| * common.opt: Don't refer to non-existing flag_alias_check. |
| |
| 2005-06-04 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5. |
| |
| 2005-06-04 Kazu Hirata <kazu@codesourcery.com> |
| |
| * function.c (prologue, epilogue, sibcall_epilogue): Change |
| their types to VEC(int,heap)*. |
| (free_after_compilation): Free the three vectors above. |
| (init_function_for_compilation, record_insns, contains, |
| prologue_epilogue_contains, sibcall_epilogue_contains, |
| reposition_prologue_and_epilogue_notes): Use VEC instead of |
| VARRAY. (init_function_once): Remove. |
| * function.h: Remove the prototype for init_function_once. |
| * toplev.c (backend_init): Don't call init_function_once. |
| |
| 2005-06-04 Jan Hubicka <jh@suse.cz> |
| |
| * predict.c (tree_predict_edge): Do not predict entry edge and |
| single succestor edge. |
| |
| 2005-06-04 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/21873 |
| * c-typeck.c (push_init_level): Don't pop levels without braces if |
| implicit == 1. |
| |
| 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| * tree-data-ref.c (compute_self_dependence): New function. |
| (compute_all_dependences): Use it. |
| |
| 2005-06-03 Geoffrey Keating <geoffk@apple.com> |
| |
| * c-parser.c (c_parser_parms_declarator): Don't use chainon(). |
| (c_parser_expr_list): Don't use chainon(). |
| |
| * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker |
| when -isysroot passed. |
| |
| 2005-06-03 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/21879 |
| * c-decl.c (start_function): Restore label_context_stack_se and |
| label_context_stack_vm if returning with an error. |
| |
| 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| * configure.ac: Check declaration for asprintf, needed by |
| libiberty.h. |
| * configure: Regenerate. |
| * config.in: Likewise. |
| |
| 2005-06-03 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-ssa-dom.c (record_edge_info): Use last_basic_block to |
| allocate info array. |
| * tree-vrp.c (extract_range_from_unary_expr): Set resulting |
| range to varying in cast expressions that change |
| TYPE_PRECISION. |
| |
| 2005-06-03 Eric Christopher <echristo@redhat.com> |
| |
| * config/mips/mips.opt: Add RejectNegative to divide-breaks and |
| divide-traps. |
| |
| 2005-06-03 Jan Hubicka <jh@suse.cz> |
| |
| * basic-block.h (remove_predictions_associated_with_edge): Declare. |
| * cfg.c (remove_edge): Use it. |
| * predict.c (remove_predictions_associated_with_edge): New function. |
| |
| 2005-06-03 Pat Haugen <pthaugen@us.ibm.com> |
| |
| * config/rs6000/rs6000.c (rs6000_conditional_register_usage): |
| Clear call_realy_used_regs[r2] when ABI_AIX. |
| |
| 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| PR middle-end/21858 |
| * fold-const.c (fold_binary): Fix type mismatches in folding |
| of comparisons. |
| |
| 2005-06-03 Kazu Hirata <kazu@codesourcery.com> |
| |
| * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment |
| typos. |
| |
| 2005-06-03 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * collect2.c (maybe_unlink): Use unlink_if_ordinary. |
| |
| 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * reload1.c (reload): Revert my previous patch. |
| |
| 2005-06-03 Nick Clifton <nickc@redhat.com> |
| |
| * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to |
| assembler. |
| |
| 2005-06-03 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR tree-optimization/21849 |
| * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero. |
| |
| 2005-06-02 Richard Henderson <rth@redhat.com> |
| |
| * Makefile.in (tree-vect-generic.o): New. |
| (OBJS-common, GTFILES, s-gtype): Add it. |
| * tree-complex.c (build_replicated_const, vector_inner_type, |
| vector_last_type, vector_last_nunits, build_word_mode_vector_type, |
| elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus, |
| do_negate, expand_vector_piecewise, expand_vector_parallel, |
| expand_vector_addition, expand_vector_operation, |
| type_for_widest_vector_mode, expand_vector_operations_1, |
| gate_expand_vector_operations, expand_vector_operations, |
| pass_lower_vector_ssa): Move to tree-vect-generic.c. |
| (tree_lower_complex): Rename from tree_lower_operations. |
| (pass_lower_complex): Rename from pass_pre_expand. |
| * tree-vect-generic.c: New file. |
| * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand. |
| (pass_lower_vector): New. |
| * tree-optimize.c (init_tree_optimization_passes): Update to match. |
| |
| 2005-06-02 Richard Henderson <rth@redhat.com> |
| |
| * modulo-sched.c (doloop_register_get): Protect against |
| doloop_end not defined. |
| |
| 2005-06-02 Kazu Hirata <kazu@codesourcery.com> |
| |
| * config/sh/sh.c (general_movsrc_operand, |
| general_movdst_operand, arith_reg_operand, arith_reg_dest, |
| logical_reg_operand, int_gpr_dest, fp_arith_reg_operand, |
| fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand, |
| xor_operand, cmp_operand, logical_operand, and_operand, |
| fpscr_operand, fpul_operand, symbol_ref_operand, |
| commutative_float_operator, noncommutative_float_operator, |
| unary_float_operator, binary_float_operator, |
| binary_logical_operator, equality_comparison_operator, |
| greater_comparison_operator, less_comparison_operator, |
| shift_operator, logical_operator, target_reg_operand, |
| target_operand, mextr_bit_offset, extend_reg_operand, |
| trunc_hi_operand, extend_reg_or_0_operand, minuend_operand, |
| general_extend_operand, ua_address_operand, |
| cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec, |
| sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand, |
| shift_count_reg_operand, shift_count_operand, |
| unaligned_load_operand): Move to ... |
| * config/sh/predicates.md: ... here. |
| * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): |
| Remove. |
| |
| 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * tree.c (build_common_builtin_nodes): Fix the return type on |
| __builtin_memcmp. |
| |
| 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove. |
| (find_interesting_uses_address): Use build_fold_addr_expr instead. |
| (strip_offset_1): Likewise. |
| (tree_to_aff_combination): Likewise. |
| |
| 2005-06-02 DJ Delorie <dj@redhat.com> |
| |
| * convert.c (convert_to_pointer): Avoid recursion if no conversion |
| is needed. |
| |
| 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * tree-chrec.c (chrec_fold_plus_1): Ensure we build |
| binary operations with the correct types. |
| * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype |
| for all computation. |
| |
| 2005-06-02 Kazu Hirata <kazu@codesourcery.com> |
| |
| * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md, |
| config/rs6000/rs6000.md: Fix comment typos. Follow splling |
| conventions. |
| * doc/install.texi: Fix a typo. |
| |
| 2005-06-02 Jan Hubicka <jh@suse.cz> |
| |
| * cgraphunit.c (cgraph_function_and_variable_visibility): Extern |
| inline functions are not local. |
| |
| 2005-06-02 Kazu Hirata <kazu@codesourcery.com> |
| |
| * gimplify.c (gimplify_ctx): Change the type of case_labels to |
| VEC from VARRAY. |
| (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses |
| of case_labels. |
| |
| 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * c-typeck.c (build_indirect_ref): Build INDIRECT_REF |
| with correct type. |
| |
| 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool |
| execute templates. |
| (s390_dump_pool): Likewise. |
| (s390_mainpool_start, s390_mainpool_finish): Likewise. |
| (s390_chunkify_start): Likewise. |
| (s390_dump_execute): Remove. |
| (s390_reorg): Handle out-of-pool execute templates. |
| |
| 2005-06-02 Adrian Straetling <straetling@de.ibm.com> |
| |
| * optabs.c: (expand_bool_compare_and_swap): Emit barrier after |
| unconditional jump. |
| |
| 2005-06-02 Jan Hubicka <jh@suse.cz> |
| |
| * cgraph.c (cgraph_node): Maintain master clones. |
| (cgraph_remove_node): Likewise. |
| (availability_names): New static variable. |
| (dump_cgraph_node): Dump availability. |
| (dump_cgraph_varpool_node): Likewise. |
| (cgraph_is_master_clone, cgraph_master_clone, |
| cgraph_function_body_availability, |
| cgraph_variable_initializer_availability): New functions. |
| * cgraph.h (availability): New enum. |
| (struct cgraph_node): Add master_clone. |
| (cgraph_is_master_clone, cgraph_master_clone, |
| cgraph_function_body_availability, |
| cgraph_variable_initializer_availability): Declare. |
| * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready. |
| (cgraph_remove_unreachable_nodes): Remove unreachable nodes. |
| * ipa-inline.c (cgraph_decide_inlining): Do not call |
| cgraph_remove_unreachable_nodes. |
| |
| * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in |
| previous patch. |
| |
| 2005-06-02 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 21582 |
| * tree-vrp.c (nonnull_arg_p): New. |
| (get_value_range): Call it. |
| |
| 2005-06-02 Eric Christopher <echristo@redhat.com> |
| |
| * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT, |
| add PROCESSOR_MAX. |
| (mips_rtx_cost_data): New datatype. |
| (MEMORY_MOVE_COST): Use data from structure. |
| (BRANCH_COST): Ditto. |
| (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero. |
| * config/mips/mips.md (cpu): Rework for processor_type changes. |
| * config/mips/mips.c (mips_cost): New variable. |
| (DEFAULT_COSTS): Define. |
| (mips_rtx_cost_data): New. |
| (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS |
| for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX, |
| FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT. |
| (override_options): Set cost data. |
| (mips_register_move_cost): Formatting changes. |
| (bdesc_arrays): Use PROCESSOR_MAX. |
| (mips_init_builtins): Ditto. |
| |
| 2005-06-02 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 21765 |
| * doc/invoke.texi: Document -ftree-vrp. |
| |
| 2005-06-02 Dorit Nuzman <dorit@il.ibm.com> |
| |
| PR tree-optimization/21734 |
| * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the |
| phi_result when current_def is not available. |
| (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not |
| available. |
| |
| 2005-06-02 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New. |
| (TARGET_INSN_VALID_WITHIN_DOLOOP): Define. |
| |
| 2005-06-02 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove. |
| |
| 2005-06-02 Jan Hubicka <jh@suse.cz> |
| |
| * cgraph.c (dump_cgraph_node): Print new flags. |
| (dump_cgraph_varpool_node): Likewise. |
| (decide_variable_is_needed): Initialize externally_visible flag. |
| * cgraph.h (cgraph_local_info): Add externally_visible flag. |
| (cgraph_varpool_node): Likewise. |
| (cgraph_function_flags_ready): Declare. |
| * cgraph.c (cgraph_mark_local_functions): Rename to ... |
| (cgraph_function_and_variable_visibility) ... this one; handle |
| externally_visible flags. |
| (decide_is_function_needed): Set externally_visible flag. |
| (cgraph_finalize_function): Deal properly with early cleanups. |
| (cgraph_optimize): Update call of |
| cgraph_function_and_variable_visibility. |
| |
| 2005-06-02 Steven Bosscher <stevenb@suse.de> |
| Mostafa Hagog <mustafa@il.ibm.com> |
| |
| * cfgloop.h (doloop_condition_get): Make external. |
| * loop-doloop.c (doloop_condition_get): Generalize to make it |
| usable in modulo-sched.c. |
| * modulo-sched.c (doloop_register_get): Use |
| doloop_condition_get instead of duplicating it. |
| |
| 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect |
| the correct set of init_insns that need deletion. |
| * local-alloc.c (update_equiv_regs): When substituting sole definition |
| into sole use of a reg, delete it from liveness information. |
| |
| 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4. |
| |
| 2005-06-01 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090 |
| PR 21289, PR 21348, PR 21367, PR 21368, PR 21458. |
| * fold-const.c (invert_tree_comparison): Make extern. |
| * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate. |
| (struct value_range_def): Limewise. |
| (get_value_range): Remove. |
| (dump_value_range): Remove. |
| (dump_all_value_ranges): Remove. |
| (debug_all_value_ranges): Remove. |
| (vrp_evaluate_conditional): Declare. |
| * tree-ssa-propagate.c (struct prop_stats_d): Add field |
| num_pred_folded. |
| (substitute_and_fold): Add argument use_ranges_p. |
| Update all callers. |
| If use_ranges_p is true, call fold_predicate_in to fold |
| predicates using range information. |
| Ignore ASSERT_EXPRs. |
| Change debugging output to only show statements that have been |
| folded. |
| (replace_phi_args_in): Move debugging output code from |
| substitute and fold. |
| (fold_predicate_in): New local function. |
| * tree-ssa-propagate.h (enum value_range_type): Move from |
| tree-flow.h. |
| (struct value_range_d): Likewise. |
| Add field 'equiv'. |
| (value_range_t): Rename from value_range. |
| * tree-vrp.c (found_in_subgraph): Rename from found. |
| (get_opposite_operand): Remove. |
| (struct assert_locus_d): Declare. |
| (assert_locus_t): Declare. |
| (need_assert_for): Declare. |
| (asserts_for): Declare. |
| (blocks_visited): Declare. |
| (vr_value): Declare. |
| (set_value_range): Add argument 'equiv'. |
| Don't drop to VARYING ranges that cover all values in the |
| type. |
| Make deep copy of equivalence set 'equiv'. |
| (copy_value_range): New local function. |
| (set_value_range_to_undefined): New local function. |
| (compare_values): Return -2 if either value has overflowed. |
| (range_includes_zero_p): New local function. |
| (extract_range_from_assert): Flip the predicate code if the |
| name being asserted is on the RHS of the predicate. |
| Avoid creating unnecessary symbolic ranges if the comparison |
| includes another name with a known numeric range. |
| Update the equivalnce set of the new range when asserting |
| EQ_EXPR predicates. |
| (extract_range_from_ssa_name): Update the equivalence set of |
| the new range with VAR. |
| (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR. |
| If -fwrapv is used, set the resulting range to VARYING if the |
| operation overflows. Otherwise, use TYPE_MIN_VALUE and |
| TYPE_MAX_VALUE to represent -INF and +INF. |
| Fix handling of *_DIV_EXPR. |
| (extract_range_from_unary_expr): Handle MINUS_EXPR and |
| ABS_EXPR properly by switching the range around if necessary. |
| (extract_range_from_comparison): New local function. |
| (extract_range_from_expr): Call it. |
| (adjust_range_with_scev): Do not adjust the range if using |
| wrapping arithmetic (-fwrapv). |
| (dump_value_range): Also show equivalence set. |
| Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE. |
| (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR. |
| (infer_value_range): Change return value to bool. |
| Add arguments 'comp_code_p' and 'val_p'. |
| Do not attempt to infer ranges from statements that may throw. |
| Store the comparison code in comp_code_p. |
| Store the other operand to be used in the predicate in val_p. |
| (dump_asserts_for): New. |
| (debug_asserts_for): New. |
| (dump_all_asserts): New. |
| (debug_all_asserts): New. |
| (register_new_assert_for): New. |
| (register_edge_assert_for): New. |
| (find_conditional_asserts): New. |
| (find_assert_locations): New. |
| (process_assert_insertions_for): New. |
| (process_assert_insertions): New. |
| (insert_range_assertions): Initialize found_in_subgraph, |
| blocks_visited, need_assert_for and asserts_for. |
| Call find_assert_locations and process_assert_insertions. |
| (remove_range_assertions): Add more documentation. |
| (vrp_initialize): Change return type to void. |
| Do not try to guess if running VRP is worth it. |
| (compare_name_with_value): New. |
| (compare_names): New. |
| (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If |
| use_equiv_p is true, call compare_names and |
| compare_name_with_value to compare all the ranges for every |
| name in the equivalence set of the predicate operands. |
| Update all callers. |
| (vrp_meet): Try harder not to derive a VARYING range. |
| If two values meet, the resulting equivalence set is the |
| intersection of the two equivalence sets. |
| (vrp_visit_phi_node): Call copy_value_range to get the current |
| range information of the LHS. |
| (vrp_finalize): Create a value vector representing all the |
| names that ended up with exactly one value in their range. |
| Call substitute_and_fold. |
| (execute_vrp): Document equivalence sets in ranges. |
| * tree.h (SSA_NAME_VALUE_RANGE): Remove. |
| (struct tree_ssa_name): Remove field value_range. |
| (invert_tree_comparison): Declare. |
| |
| 2005-06-01 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/21839 |
| |
| * gimplify.c (zero_sized_field_decl): New function. |
| (gimplify_init_ctor_eval): Use it. |
| |
| 2005-06-01 Josh Conner <jconner@apple.com> |
| |
| PR 21478 |
| * gimplify.c (gimplify_init_constructor): Don't spill initializer |
| to read-only memory if it's sparse. |
| |
| 2005-06-01 Ramana Radhakrishnan <ramana@codito.com> |
| |
| * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP. |
| Add documentation for REG_SETJMP |
| |
| 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * stmt.c (expand_case): Use build_int_cst. |
| (node_has_low_bound): Likewise, and correct type mismatch. |
| (node_has_high_bound): Likewise. |
| * fold-const.c (fold_binary): Ensure we build trees |
| with the correct types - undo what STRIP_NOPS possibly did. |
| |
| 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * tree.h (fold_indirect_ref_1): Export from fold-const.c. |
| * fold-const.c (fold_indirect_ref_1): No longer static. |
| * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for |
| folding, if possible. |
| |
| 2005-06-01 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * common.opt (fjump-tables): New. |
| * doc/invoke.texi (-fno-jump-tables): Document. |
| * stmt.c (expand_end_case_type): Do not emit jump tables unless |
| flag_jump_tables. |
| |
| 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq) |
| (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge) |
| (sunlt, sunle): Enable patterns on VFP. |
| |
| * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores, |
| f_stored, f_flag, f_cvt. |
| (generic_sched): No-longer used for the arm1020e and arm1022e cores. |
| Include arm1020e.md. |
| * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and |
| the ds and fmac pipelines. Re-work all load and store patterns and |
| all conversion patterns to use new attributes. Adjust reservation |
| descriptions accordingly. |
| * arm1020e.md: New file. |
| * t-arm: Add dependency. |
| |
| 2005-06-01 Jan Hubicka <jh@suse.cz> |
| |
| * except.c (struct eh_region): Kill unused fields. |
| * basic-block.h (struct basic_block_def): Likewise. |
| |
| 2005-06-01 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR rtl-optimization/21767 |
| * rtl.h (function_invariant_p): Re-add declaration. |
| * reload1.c (function_invariant_p): No longer static. |
| * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that |
| might have become invalid. |
| |
| 2005-06-01 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/21536 |
| PR c/20760 |
| * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes |
| on variable sizes types if a decl is a pointer to a VLA. |
| (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE. |
| Call gimplify_type_sizes on aggregate fields. Prevent infinite |
| recursion. |
| |
| * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST. |
| |
| * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps, |
| _mm_set_ps, _mm_setr_ps): Add __extension__. |
| * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd, |
| _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x, |
| _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): |
| Likewise. |
| (_mm_clflush): Don't use return in void function. |
| |
| * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128, |
| _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd): |
| Use __inline instead of inline. |
| |
| 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * fold-const.c (fold_binary): Fix types in strlen vs. |
| zero comparison folding. |
| |
| 2005-06-01 Richard Henderson <rth@redhat.com> |
| |
| * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New. |
| * config.in, configure: Rebuild. |
| * config/alpha/alpha.c (print_operand): Add 'j'. |
| * alpha.md (divmodsi_internal_er_1): Use it. |
| (divmoddi_internal_er_1): Likewise. |
| |
| 2005-06-01 Richard Sandiford <rsandifo@redhat.com> |
| |
| * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison. |
| * opts.h (print_filtered_help): Delete. |
| * opts.c (handle_option, decode_options): Remove calls to |
| set_target_switch. |
| (print_target_help): New function. |
| (common_option, print_help): Call print_target_help instead of |
| display_target_options. |
| (print_filtered_help): Make static. |
| * toplev.h (display_target_options, set_target_switch): Delete. |
| * toplev.c (target_switches, target_options, display_target_options) |
| (set_target_switch): Delete. |
| (print_switch_values): Remove handling of TARGET_SWITCHES and |
| TARGET_OPTIONS. |
| (default_get_pch_validity): Likewise. Only treat target_flags |
| specially if targetm.check_pch_target_flags is nonnull. |
| (pch_option_mismatch): New function. |
| (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES |
| and TARGET_OPTIONS. Only treat target_flags specially if |
| targetm.check_pch_target_flags is nonnull. |
| * config/ia64/ia64.c (ia64_override_options): Don't mention |
| TARGET_OPTIONS in comment. |
| * config/m68k/m68k-none.h (CC1_SPEC): Likewise. |
| * doc/invoke.texi: Remove a reference to TARGET_SWITCHES. |
| * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the |
| interaction with TARGET_SWITCHES. |
| (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete. |
| |
| 2005-06-01 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/sh/sh.c (multcosts): Check sh_multcost rather than |
| sh_multcost_str. |
| (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str. |
| (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc) |
| (cut2_workaround_str): Delete. |
| * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS) |
| (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str) |
| (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete. |
| * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=) |
| (mgettrcost=, multcost=): New options. |
| |
| 2005-06-01 Richard Sandiford <rsandifo@redhat.com> |
| |
| * opts.h (cl_option_state): New structure. |
| (get_option_state): Declare. |
| * opts.c (get_option_state): New function. |
| * toplev.c (option_affects_pch_p): New function. |
| (default_get_pch_validity): Store the state of all options for which |
| option_affects_pch_p returns true. |
| (default_pch_valid_p): Check the state of those options here. |
| Only check target_flags separately if targetm.check_pch_target_Flags |
| is nonnull or if TARGET_SWITCHES is defined. |
| |
| 2005-06-01 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter |
| names. |
| |
| 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com> |
| |
| * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138. |
| |
| 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com> |
| |
| * gcse.c (compute_transp, load_killed_in_block): Use |
| MEM_READONLY_P. |
| |
| 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com> |
| |
| PR target/21854 |
| * config/mips/mips-protos.h: Declare mips_use_ins_ext_p |
| |
| 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * errors.h (warning, error, fatal, internal_error): Add printf |
| attribute. |
| * genmodes.c (make_vector_mode): Fix format arguments. |
| |
| 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c, |
| config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c, |
| lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c, |
| tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c, |
| tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c, |
| tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c, |
| tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c, |
| tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, |
| tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c, |
| tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c, |
| tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c, |
| tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c, |
| tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include |
| errors.h and include toplev.h if necessary. |
| |
| * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include |
| errors.h otherwise include toplev.h. |
| |
| * Makefile.in: Update dependencies. |
| |
| 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net> |
| |
| * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define. |
| |
| 2005-05-31 Geoffrey Keating <geoffk@geoffk.org> |
| |
| * config/rs6000/rs6000.md (sync_boolcshort_internal): New. |
| * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must |
| be complemented for big-endian. Mask for AND must be rotated, |
| not shifted. Handle short operands with NOT on the memory |
| operation. |
| |
| 2005-05-30 Daniel Berlin <dberlin@dberlin.org> |
| |
| * c-objc-common.c (c_tree_printer): Check flag before hashtable. |
| Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR. |
| * dwarf2out.c (dwarf2out_var_location): Ditto. |
| * toplev.c (default_tree_printer): Ditto. |
| * tree-outof-ssa.c (create_temp): Ditto. |
| * tree-sra.c (instantiate_element): Ditto. |
| * var-tracking.c (track_expr_p): Ditto. |
| * tree.c (struct tree_map): New structure. |
| (debug_expr_for_decl): New. |
| (tree_map_eq): New function. |
| (tree_map_hash): Ditto. |
| (tree_map_marked_p): Ditto. |
| (print_debug_expr_statistics): Ditto. |
| (decl_debug_expr_lookup): Ditto. |
| (decl_debug_expr_insert): Ditto. |
| (dump_tree_statistics): Dump debug_expr hashtable stats. |
| * tree.h (DECL_DEBUG_EXPR): Change |
| (SET_DECL_DEBUG_EXPR): Add. |
| |
| 2005-06-01 Alan Modra <amodra@bigpond.net.au> |
| |
| * configure.ac: Add --enable-secureplt. |
| (HAVE_AS_REL16): Test for R_PPC_REL16 relocs. |
| * config.in: Regenerate. |
| * configure: Regenerate. |
| * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add |
| rs6000/secureplt.h to tm_file when enable_secureplt. |
| * doc/invoke.texi (msecure-plt, mbss-plt): Document. |
| * doc/install.texi: Document --enable-targets and --enable-secureplt. |
| Correct xrefs to "Using the GNU Compiler Collection (GCC)". |
| * config/rs6000/secureplt.h: New file. |
| * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define. |
| (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without |
| assembler support. |
| (CC1_SECURE_PLT_DEFAULT_SPEC): Define. |
| (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default. |
| (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default. |
| * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options. |
| * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define. |
| * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle |
| TARGET_SECURE_PLT got register load sequence. |
| (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when |
| TARGET_SECURE_PLT. |
| (rs6000_elf_declare_function_name): Don't emit toc address offset |
| word when TARGET_SECURE_PLT. |
| * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*. |
| (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT. |
| (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns. |
| (call, call_value): Mark pic_offset_table_rtx used for sysv pic and |
| TARGET_SECURE_PLT. |
| (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv, |
| sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT |
| and -fPIC. |
| * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31". |
| (__trampoline_setup): Likewise. Init r30 before plt call. |
| |
| 2005-05-31 DJ Delorie <dj@redhat.com> |
| |
| * expr.c (convert_move): When a partial_int requires multiple |
| conversion steps, make sure successive steps convert the |
| intermediate value, not the original value. |
| |
| * expmed.c (expand_mult): Convert partial_int multiplies to |
| shift/add combinations too. |
| |
| * genmodes.c (mode_data): Add wider_2x. |
| (calc_wider_mode): Calculate twice-wider mode too. |
| (emit_mode_wider): Emit twice-wider mode too. |
| * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New. |
| * expr.c (expand_expr_real_1): Use it for expanding |
| multiplies. |
| |
| 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/21817 |
| * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST. |
| |
| 2005-05-31 Pat Haugen <pthaugen@us.ibm.com> |
| |
| * loop.c (loop_invariant_p, valid_initial_value_p): Revert last |
| change. |
| |
| 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/20931 |
| PR middle-end/20946 |
| * fold-const.c (fold_checksum_tree): Copy types also if |
| TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set. |
| Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN |
| first. |
| Tail recurse TREE_LIST's TREE_CHAIN. |
| |
| 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/21732 |
| * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a |
| SSA_NAME twice and cause the loop to become finite. Remove the test |
| for val. |
| |
| 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional |
| expression. |
| |
| 2005-05-31 Richard Sandiford <rsandifo@redhat.com> |
| |
| * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak |
| the documentation to make it more future-proof. |
| (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook. |
| * target.h (gcc_target): Add check_pch_target_flags. |
| * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro. |
| (TARGET_INITIALIZER): Include it. |
| * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags. |
| * config/sh/sh-protos.h (sh_pch_valid_p): Delete. |
| * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete. |
| (sh_check_pch_target_flags): New function. |
| (TARGET_CHECK_PCH_TARGET_FLAGS): Override default. |
| |
| 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * fold-const.c (extract_array_ref): Handle more cases, |
| do some useful canonicalization of the base. |
| (fold_binary): Explicitly deal with arrays of zero-sized |
| structures during folding of &a[i] == &a[j]. |
| |
| 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * doc/install.texi (sparc-sun-solaris2*): Update note |
| about Sun bug 4910101. |
| (sparc-sun-solaris2.7): Document bootstrap |
| failure with Sun WorkShop 6 99/08/18 as. |
| |
| 2005-05-30 Pat Haugen <pthaugen@us.ibm.com> |
| |
| * loop.c (loop_invariant_p, valid_initial_value_p): Use |
| regs_invalidated_by_call instead of call_used_regs. |
| |
| 2005-05-30 Paolo Carlini <pcarlini@suse.de> |
| |
| PR middle-end/21743 |
| * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL): |
| Enable. |
| * doc/extend.texi: Add clog, clogf, clogl. |
| |
| 2005-05-30 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR middle-end/20303 |
| * c-pragma.c: Include "vec.h". |
| (handle_pragma_visibility): Use VEC. |
| |
| * doc/invoke.texi: Remove the nested visibility push limit. |
| |
| 2005-05-30 Roger Sayle <roger@eyesopen.com> |
| |
| PR rtl-optimization/15422 |
| * reg-stack.c (starting_stack_p): New static global. |
| (straighten_stack): Delete prototype. Change to update the stack |
| before the current insn. |
| (subst_stack_regs): Update call to straighten stack. |
| (emit_swap_insn): Delete prototype. For the first insn in a |
| basic block, update stack_in instead of emitting a real swap. |
| (change_stack): When changing the stack before the first insn |
| in a basic block, update stack_in instead of emitting real code. |
| (compensate_edges): Clear starting_stack_p during compensation. |
| (convert_regs_1): Keep track of starting_stack_p whilst processing |
| a basic block. |
| |
| 2005-05-30 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-ccp.c (const_val): Make it static. |
| |
| 2005-05-29 Geoffrey Keating <geoffk@apple.com> |
| |
| PR target/21761 |
| * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from |
| pattern involving `:P'. |
| |
| * Makefile.in (install-cpp): Depend on installdirs. |
| |
| 2005-05-30 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-outof-ssa.c (_elim_graph): Change the type of edge_list |
| to VEC(int,heap)*. |
| (new_elim_graph, clear_elim_graph, delete_elim_graph, |
| elim_graph_add_edge, elim_graph_remove_succ_edge, |
| FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC |
| instead of VARRAY. |
| |
| 2005-05-29 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c, |
| opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c, |
| tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and |
| follow spelling conventions in error/dump messages. |
| |
| 2005-05-29 Roger Sayle <roger@eyesopen.com> |
| Richard Henderson <rth@redhat.com> |
| |
| * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly |
| if the RHS isn't suitable for calling emit_move_insn. |
| |
| 2005-05-29 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-ccp.c (ccp_fold): Return immediately after calling |
| fold_unary and fold_binary. |
| |
| 2005-05-29 Roger Sayle <roger@eyesopen.com> |
| |
| * reg-stack.c (propagate_stack): Always copy the source stack to |
| the destination. This routine is now only called when this is safe. |
| (better_edge): New function split out from convert_regs_1 to |
| determine which of two edges is better to propagate across. |
| (convert_regs_1): We need only search for a best edge if the |
| stack layout hasn't been defined yet. Use better_edge to help |
| find beste. No longer traverse unnecessary edges. |
| |
| 2005-05-29 Keith Besaw <kbesaw@us.ibm.com> |
| |
| * tree-ssa-alias.c (new_type_alias): New procedure to |
| create a type memory tag for a pointer with a may-alias |
| set determined from a variable declaration. |
| * tree-flow.h: export declaration of new_type_alias |
| * tree-optimize.c (init_tree_optimization_passes): document |
| that pass_may_alias cannot be called after pass_vectorize. |
| * tree-vect-transform (vect_create_data_ref_ptr): Call |
| new_type_alias when an type memory tag isn't available |
| for a reference. |
| (vectorizable_store): Use copy_virtual_operands to update |
| virtual defs in place (so that loop_version can be called). |
| Call mark_for_renaming for the virtual defs in case peeling |
| is done and virtual uses outside the loop need to be updated. |
| |
| 2005-05-29 Dorit Naishlos <dorit@il.ibm.com> |
| |
| PR tree-optimization/21639 |
| * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect. |
| |
| 2005-05-29 Jan Hubicka <jh@suse.cz> |
| |
| PR tree-optimization/21562 |
| * cfgexpand.c (construct_init_block): Deal properly with the case |
| of entry edge not pointing to very first basic block. |
| |
| 2005-05-28 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-ccp.c (ccp_fold): Remove code that produces |
| non-gimple min invariant. |
| |
| * Makefile.in (OBJS-common): Add tree-cfgcleanup.o. |
| * tree-flow.h: Add prototypes for start_recording_case_labels |
| and end_recording_case_labels. |
| * tree-cfg.c (start_recording_case_labels, |
| end_recording_case_labels): Export. |
| (cleanup_tree_cfg_loop, modified_noreturn_calls, |
| cleanup_control_flow, cleanup_control_expr_graph, |
| remove_fallthru_edge, phi_alternatives_equal, |
| tree_forwarder_block_p, has_abnormal_incoming_edge_p, |
| remove_forwarder_block, cleanup_forwarder_blocks, |
| remove_forwarder_block_with_phi, merge_phi_nodes, |
| gate_merge_phi, pass_merge_phi): Move to ... |
| * tree-cfgcleanup.c: ... here. |
| |
| * basic-block.h: Remove forward declaration of bb_ann_d. |
| |
| 2005-05-28 Jan Hubicka <jh@suse.cz> |
| |
| * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis): |
| Update profile. |
| * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in |
| debug output. |
| (tree_mod_subtract): Fix profile updating code. |
| (tree_divmod_values_to_profile): Do not produce useless value profilers |
| for divisions. |
| |
| 2005-05-28 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-dom.c (vrp_element_p): Define. |
| (vrp_hash_elt): Change the type of records to |
| VEC(vrp_element_p,heap). |
| (vrp_free): New. |
| (tree_ssa_dominator_optimize): Pass vrp_free to htab_create. |
| Update uses of VRP records. |
| (simplify_cond_and_lookup_avail_expr, record_range): Update |
| uses of VRP records. |
| |
| * tree-inline.c (cfun_stack): Change the type to |
| VEC(function_p,heap). |
| (push_cfun, pop_cfun): Use VEC instead of VARRAY. |
| |
| 2005-05-27 Ian Lance Taylor <ian@airs.com> |
| |
| * c-decl.c (add_stmt): Add C frontend specific version. |
| (stmts_are_full_exprs_p): Remove. |
| * c-common.h (STMT_IS_FULL_EXPR_P): Remove. |
| (stmts_are_full_exprs_p): Don't declare. |
| * c-semantics.c (add_stmt): Remove. |
| |
| 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * config/mips/mips-protos.h (mips_declare_object): Add printf |
| attribute. |
| * config/mips/mips.c (mips_declare_object_name): Fix format |
| argument. |
| |
| 2005-05-27 Roger Sayle <roger@eyesopen.com> |
| |
| * reg-stack.c (compensate_edge): Remove original prototype. |
| (propagate_stack): New function to copy the stack layout |
| at the start of a basic block from the layout at the end of |
| one of its predecessors. |
| (compensate_edge): Assume that both source and destination |
| blocks have already had their stack layouts defined. |
| (compensate_edges): Traverse all non-entry edges in the CFG |
| and call compensate_edge on each in turn. |
| (convert_regs_1): Change return type to void. Call |
| propagate_stack instead of compensate_edge. |
| (convert_regs_2): Change return type to void. Update call |
| to convert_regs_1 to ignore the (now void) return value. |
| (convert_regs): Update calls to convert_regs_2 to ignore |
| the (now void) return value. After all the basic blocks have |
| been processed, call compensate_edges to actually emit new |
| insns. |
| (reg_to_stack): Initialize the aux info for each basic block |
| with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE. |
| |
| 2005-05-28 Jan Hubicka <jh@suse.cz> |
| |
| * except.c (can_throw_internal_1, can_throw_external_1): Add |
| "is_resx" argument. |
| (can_throw_external, can_throw_internal): Bring into sync wrt |
| dealing resx. |
| * except.h (can_throw_internal_1, can_throw_external_1): Update |
| prototype. |
| * tree-eh.c (tree_can_throw_internal, tree_can_throw_external): |
| Deal properly with resx. |
| |
| 2005-05-27 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * basic-block.h (basic_block_def): Add phi_nodes and |
| predictions. Remove tree_annotations. |
| * predict.c (tree_predicted_by_p, tree_predict_edge, |
| combine_predictions_for_bb): Adjust references to predictions. |
| * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call |
| create_block_annotation. |
| (create_block_annotation, free_blocks_annotatios, |
| clear_blocks_annotations): Remove. |
| (dump_cfg_stats): Don't print out the memory spent on |
| bb_ann_d. |
| (delete_tree_cfg_annotations): Don't call free_blocks_annotations. |
| * tree-flow-inline.h (bb_ann): Remove. |
| (phi_nodes, set_phi_nodes): Update references to phi_nodes. |
| * tree-flow.h (bb_ann_d): Remove. |
| * tree-if-conv.c (process_phi_nodes): Update a reference to |
| phi_nodes. |
| * tree-phinodes.c (reserve_phi_args_for_new_edge, |
| create_phi_node, remove_phi_node): Likewise. |
| * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann. |
| * tree-ssa-dom.c (threaded_blocks): New. |
| (tree_ssa_dominator_optimize): Initialize, clear, and free |
| threaded_blocks. Update a call to thread_through_all_blocks. |
| (thread_across_edge): Use threaded_blocks instead of setting |
| incoming_edge_threaded. |
| * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take |
| a bitmap of blocks that are threaded through. |
| * tree.h: Move the prototype of threaded_through_blocks to |
| tree-flow.h. |
| |
| * domwalk.c (walk_dominator_tree, init_walk_dominator_tree, |
| fini_walk_dominator_tree): Use VEC instead of VARRAY. |
| * domwalk.h (dom_walk_data): Change the type of |
| block_data_stack and free_block_data to VEC(void_p,heap)*. |
| * tree-ssa-dse.c (dse_initialize_block_local_data, |
| dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use |
| VEC instead of VARRAY. |
| |
| 2005-05-27 Jan Hubicka <jh@suse.cz> |
| |
| * cgraph.c: Include tree-gimple.h |
| (cgraph_edge): Rename expr to stmt. |
| (cgraph_create_edge): Likewise. |
| (cgraph_clone_node): Likewise. |
| * cgraph.h (cgraph_node): Use call_stmt instead of call_expr. |
| * cgraphunit.c (record_call_1): Rename to ... |
| (record_reference): ... this one; do not build edges. |
| (cgraph_varpool_analyze_pending_decls): Call record_reference directly. |
| (current_basic_block): Kill. |
| (cgraph_create_edges): Rewrite to work on gimple statements nicely. |
| (verify_cgraph_node): Likewise. |
| * tree-inline.c (copy_body_r): Do not mess up with cgraph edges. |
| (copy_bb): Mess up with cgraph edges here; simplify EH handling. |
| (copy_edges_for_bb): Simplify EH handling. |
| (expand_call_inline): Pass statement to cgraph_edge and |
| cgraph_create_edge. |
| |
| 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * tree-inline.c (copy_body_r): Manually fold *& to deal |
| with ADDR_EXPRs with mismatched types for now. |
| |
| * gimplify.c (fold_indirect_ref_rhs): New function. |
| (gimplify_modify_expr_rhs): Use it instead of pessimistic |
| fold_indirect_ref. |
| |
| * fold-const.c (fold_indirect_ref_1): Add type argument; |
| make sure the resulting expression is of this type. |
| (build_fold_indirect_ref, fold_indirect_ref): Adjust callers. |
| |
| 2005-05-27 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR tree-optimization/21658 |
| * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of |
| fold_binary_to_constant. Likewise, call fold_unary instead of |
| fold_unary_to_constant. |
| |
| 2005-05-27 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * vec.h: Implement integral type vector specialization. |
| (VEC_T): Define a non-GTY structure. |
| (VEC_T_GTY): Define a GTY structure. |
| (VEC_TA): Rename to ... |
| (VEC_TA_GTY): ... here. |
| (DEF_VEC_I, DEF_VEC_ALLOC_I): New. |
| (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust. |
| (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of |
| DEF_VEC_P and DEF_VEC_ALLOC_P. |
| (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust. |
| (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of |
| DEF_VEC_O and DEF_VEC_ALLOC_O. |
| * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I. |
| * lambda-code.c: Likewise. |
| * tree-into-ssa.c: Likewise. |
| * tree-ssa-live.c: Likewise. |
| |
| 2005-05-27 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-into-ssa.c (update_ssa): Ensure that the operand cache |
| is up-to-date. |
| * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call |
| update_stmt_if_modified before calling update_ssa. |
| |
| 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| * config/rs6000/t-rtems: Remove roe multilib variant. |
| |
| 2005-05-26 Roger Sayle <roger@eyesopen.com> |
| |
| PR tree-optimization/9814 |
| * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move |
| instruction, add the necessary clobbers by re-expanding the RTL |
| for arithmetic operations via optab.c's expand_unop/expand_binop. |
| (noce_try_bitop): New function to optimize bit manipulation idioms |
| of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C". |
| (noce_process_if_block): Call noce_try_bitop. |
| |
| 2005-05-26 Roger Sayle <roger@eyesopen.com> |
| |
| * reg-stack.c (convert_regs_entry, convert_regs_exit, |
| convert_regs_1, convert_regs_2, convert_regs): Delete prototypes. |
| (reg_to_stack): Move to end of the file. Initialize the per |
| basic block information here, instead of... |
| (convert_regs_entry): Here. |
| (convert_regs): Change unused return type to void. |
| |
| 2005-05-27 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * c-pch.c, timevar.c, timevar.h, unwind-compat.c, |
| unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h, |
| config/rs6000/eabispe.h, config/rs6000/lynx.h, |
| config/sh/elf.h, config/sh/symbian-pre.h, |
| config/sparc/sparc-protos.h: Update copyright. |
| |
| 2005-05-26 Mike Stump <mrs@apple.com> |
| |
| * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers |
| for Objective-C++. |
| |
| 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * tree-ssa-forwprop.c (forward_propagate_addr_expr): |
| See through ADDR_EXPR in finding place to propagate into. |
| |
| 2005-05-26 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h, |
| cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c, |
| ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c, |
| tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c, |
| tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, |
| tree-ssa-operands.c, tree-vect-analyze.c, |
| tree-vect-transform.c, tree-vectorizer.c, tree.c, |
| config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c, |
| config/frv/frv.md, config/i386/i386.c, config/i386/sse.md, |
| config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, |
| config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md, |
| config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c, |
| config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md, |
| config/sh/ushmedia.h, config/sparc/sparc.c, |
| config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment |
| typos. Follow spelling conventions. |
| * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos. |
| Follow spelling conventions. |
| |
| 2005-05-26 David Ung <davidu@mips.com> |
| |
| * config/mips/mips.c (mips_use_ins_ext_p): New helper function |
| that determines whether the MIPS32/64 R2 ext/ins should be used. |
| * config/mips/mips.h (ISA_HAS_EXT_INS): New macro. |
| * config/mips/mips.md (extzv): Changed predicate for operand to |
| nonimmediate_operand. Add code to generate insn patterns for |
| extzvsi and extzvdi. |
| (extzv<mode>): New pattern to match mips32/64 r2 ext insn. |
| (insv): Similarly for insertion. |
| (insv<mode>): Similarly. |
| |
| 2005-05-26 Paolo Bonzini <bonzini@gnu.org> |
| |
| * simplify-rtx.c (avoid_constant_pool_reference): Support |
| offsetted addresses in the constant pool. |
| |
| 2005-05-26 Paolo Bonzini <bonzini@gnu.org> |
| |
| * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New. |
| * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New. |
| |
| 2005-05-26 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/21716 |
| * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not |
| found in the basic block and last insn in the basic block is not |
| INSN_P. Remove explicit unspec numbers that are no longer valid |
| from comments. |
| |
| 2005-05-26 Paolo Bonzini <bonzini@gnu.org> |
| |
| * tree-vect-transform.c (vectorizable_operation): Try word_mode |
| vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even |
| if a vector mode is available. |
| |
| 2005-05-25 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/21709 |
| * fold-const.c (const_binop): Check for division by zero during |
| complex division. |
| |
| 2005-05-26 Ian Lance Taylor <ian@airs.com> |
| |
| * reload1.c (verify_initial_elim_offsets): Add braces to avoid |
| having a declaration after a statement. |
| |
| 2005-05-26 Richard Sandiford <rsandifo@redhat.com> |
| |
| * opt-functions.awk (var_type): New function. |
| (var_set): Use CLVC_STRING if var_type returns "const char *". |
| * opth-gen.awk: Use var_type to find out the types of variables. |
| Don't print comments above each "extern" definition. |
| * optc-gen.awk: Use var_type in the same way. |
| * opts.h (cl_var_cond): Rename to... |
| (cl_var_type): ...this. Add CLVC_STRING. |
| (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond" |
| with "var_type". |
| * opts.c (handle_option, option_enabled): Update after above name |
| change. Cast flag_var before using it. Handle CLVC_STRING. |
| |
| * config/alpha/alpha.h (alpha_tls_size): Delete. |
| * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string) |
| (alpha_tune_string, alpha_tp_string, alpha_fprm_string) |
| (alpha_fptm_string, alpha_mlat_string): Delete. |
| (alpha_handle_option): Don't set the above variables here. Use the |
| integer argument to check the validity of -mtls-size=. |
| * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=) |
| (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s. |
| (mtls-size=): Likewise. Convert to a UInteger and initialize the |
| variable to 32. |
| |
| * config/arc/arc.c (arc_cpu_string, arc_text_string) |
| (arc_data_string, arc_rodata_string): Delete. |
| (arc_handle_option): Don't set the above variables here. |
| * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s |
| and initialize them. |
| |
| * config/arm/arm.c (target_fpu_name, target_fpe_name) |
| (target_float_abi_name, target_abi_name, structure_size_string) |
| (arm_pic_register_string): Delete. |
| (arm_handle_option): Don't set the above variables here, except |
| in the handling of -mhard-float and -msoft-float. |
| * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=) |
| (mpic-register=, mstructure-size-boundary=): Add Var()s. |
| |
| * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION) |
| (avr_handle_option): Delete. |
| * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize |
| them. |
| |
| * config/bfin/bfin.c (bfin_library_id): Delete. |
| (bfin_handle_option): Don't set it. |
| * config/bfin/bfin.opt (mshared-library-id=): Add Var(). |
| |
| * config/c4x/c4x.h (c4x_rpts_cycles): Delete. |
| * config/c4x/c4x.c (c4x_rpts_cycles): Delete. |
| (c4x_handle_option): Don't set c4x_rpts_cycles here. |
| * config/c4x/c4x.opt (mrpts=): Add Var(). |
| |
| * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set |
| cris_elinux_stacksize_str here. |
| * config/cris/aout.opt (melinux-stacksize=): Add Var(). |
| * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str) |
| (cris_tune_str, cris_elinux_stacksize_str): Delete. |
| * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str) |
| (cris_tune_str, cris_elinux_stacksize_str): Delete. |
| (cris_handle_option): Don't set the above variables here. |
| * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=) |
| (max-stackframe=): Add Var()s. |
| |
| * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete. |
| * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string) |
| (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string) |
| (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string) |
| (ix86_align_jumps_string, ix86_preferred_stack_boundary_string) |
| (ix86_branch_cost_string, ix86_align_funcs_string): Delete. |
| (ix86_handle_option): Don't set the above variables here. |
| * config/i386/i386.opt (malign-functions=, malign-jumps=) |
| (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=) |
| (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add |
| Var()s. |
| |
| * config/ia64/ia64.h (ia64_tls_size): Delete. |
| * config/ia64/ia64.c (ia64_tls_size): Delete. |
| (ia64_handle_option): Treat -mtls-size= as a UInteger option, |
| reading the integer argument from the "value" parameter. Don't |
| set ia64_tls_size here. |
| * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option. |
| Add Var() and Init(). |
| |
| * config/m32r/m32r.h (m32r_cache_flush_func): Delete. |
| (m32r_cache_flush_trap): Delete. |
| * config/m32r/m32r.c (m32r_cache_flush_func): Delete. |
| (m32r_cache_flush_trap): Delete. |
| (m32r_handle_option): Don't set the above variables when handling |
| -mflush-func= and -mflush-trap=. |
| * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s |
| and Init()s. |
| |
| * config/mips/mips.h (mips_cache_flush_func): Delete. |
| * config/mips/mips.c (mips_arch_string, mips_tune_string) |
| (mips_cache_flush_func): Delete. |
| (mips_handle_option): Don't set the above variables when handling |
| -march=, -mtune= and -mflush-func=. |
| * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s. |
| |
| * config/s390/s390.c (s390_arch_string): Delete. |
| (s390_handle_option): Don't set it here. |
| * config/s390/s390.opt (march=): Add Var(). |
| |
| * config/sparc/sparc.h (sparc_cmodel_string): Delete. |
| * config/sparc/sparc.c (sparc_cmodel_string): Delete. |
| (sparc_handle_option): Don't set it here. |
| * config/sparc/sparc.opt (mcmodel=): Add Var(). |
| |
| 2005-05-25 Roger Sayle <roger@eyesopen.com> |
| |
| * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive |
| call to convert_to_integer by building the NOP_EXPR directly. |
| |
| 2005-05-25 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo. |
| |
| 2005-05-25 Daniel Berlin <dberlin@dberlin.org> |
| Jeff Law <law@redhat.com> |
| |
| * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant, |
| constant and side_effects of the ADDR_EXPR are consistent. |
| |
| * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL |
| appropriately around calls to recompute_tree_invarant_for_addr_expr. |
| |
| 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines. |
| (s390_function_arg, s390_gimplify_va_arg): Use them. |
| (s390_register_info): Save only required subset of argument |
| registers into save area for va_list. |
| (s390_va_start): Initialize only required elements of va_list struct. |
| (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field. |
| |
| 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * reload1.c (verify_initial_elim_offsets): Return boolean status |
| instead of aborting. |
| (reload): Adapt verify_initial_elim_offsets call site. Restart |
| main loop if some initial elimination offsets changed. |
| |
| 2005-05-25 Adam Nemet <anemet@lnxw.com> |
| |
| * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead |
| of -mno-svr4-struct-return. |
| |
| 2005-05-25 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/21705 |
| |
| * tree-ssa-pre.c (in_fre): New static variable. |
| (create_value_expr_from): Recursively value number reference ops |
| in argument lists. |
| (can_value_number_call): Temporary restrict only exists for |
| PRE, not FRE. |
| |
| 2005-05-25 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace |
| sizeof (bitmap *) with sizeof (bitmap). |
| |
| 2005-05-25 Daniel Berlin <dberlin@dberlin.org> |
| |
| * lambda-code.c (perfect_nestify): Call update_stmt on the exit |
| condition. |
| |
| 2005-05-25 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to |
| hook_bool_rtx_true. |
| |
| 2005-05-25 Jan Hubicka <jh@suse.cz> |
| |
| * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency. |
| * cgraph.c (cgraph_create_node): Reset estimated_growth. |
| * cgraph.h (cgraph_global_info): Add estimated_growth. |
| * ipa-inline.c: Include coverage.h |
| (max_insns, max_count): New static variables. |
| (cgraph_estimate_size_after_inlining): Cache the result. |
| (cgraph_estimate_growth): |
| * passes.c (rest_of_clean_state): Kill coverage_end_function. |
| * timevar.def (TV_INLINE_HEURISTICS): New timevar. |
| * tree-optimize.c (init_tree_optimization_passes): Move profiling before |
| inlining. |
| (ipa_passes): Initialize bitmaps. |
| |
| 2005-05-25 Adrian Straetling <straetling@de.ibm.com> |
| |
| * loop-doloop.c: Include "target.h". |
| (doloop_valid_p): Move tests to function in targhooks.c. |
| * target.h (struct gcc_target): New target hook |
| "insn_valid_within_doloop". |
| * target-def.h: Define default value for "insn_valid_within_doloop". |
| (TARGET_INITIALIZER): Insert new target hook into initializer. |
| * targhooks.c (default_insn_valid_within_doloop): New function. |
| * targhooks.h (default_insn_valid_within_doloop): Declare. |
| * hooks.c (hook_bool_rtx_true): New function. |
| * hooks.h (hook_bool_rtx_true): Declare. |
| * doc/tm.texi: Add documentation for new target hook. |
| |
| 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR target/21412 |
| * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro |
| * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete. |
| (sparc_tls_referenced_p): New prototype. |
| * config/sparc/sparc.c (tls_symbolic_operand): Delete. |
| (sparc_expand_move): Look for TLS addresses with constant offsets. |
| (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of |
| tls_symbolic_operand. |
| (legitimate_pic_operand_p): Likewise. |
| (legitimate_address_p): Likewise. |
| (legitimize_address): Likewise. |
| (sparc_tls_symbol_ref_1): New function. |
| (sparc_tls_referenced_p): New function. |
| * config/sparc/predicates.md (tgd_symbolic_operand): Use |
| SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand. |
| (tld_symbolic_operand): Likewise. |
| (tie_symbolic_operand): Likewise. |
| (tle_symbolic_operand): Likewise. |
| |
| 2005-05-24 DJ Delorie <dj@redhat.com> |
| |
| * common.opt (-Wattributes): New. Default true. |
| * doc/invoke.texi (-Wno-attributes): Document. |
| |
| * attribs.c (decl_attributes): Move warning control from if() to |
| warning(OPT_*). |
| * c-common.c (handle_packed_attribute): Likewise. |
| (handle_nocommon_attribute): Likewise. |
| (handle_common_attribute): Likewise. |
| (handle_noreturn_attribute): Likewise. |
| (handle_noinline_attribute): Likewise. |
| (handle_always_inline_attribute): Likewise. |
| (handle_used_attribute): Likewise. |
| (handle_unused_attribute): Likewise. |
| (handle_const_attribute): Likewise. |
| (handle_transparent_union_attribute): Likewise. |
| (handle_constructor_attribute): Likewise. |
| (handle_destructor_attribute): Likewise. |
| (handle_mode_attribute): Likewise. |
| (handle_alias_attribute): Likewise. |
| (handle_visibility_attribute): Likewise. |
| (handle_tls_model_attribute): Likewise. |
| (handle_malloc_attribute): Likewise. |
| (handle_returns_twice_attribute): Likewise. |
| (handle_pure_attribute): Likewise. |
| (handle_deprecated_attribute): Likewise. |
| (handle_vector_size_attribute): Likewise. |
| (handle_nothrow_attribute): Likewise. |
| (handle_cleanup_attribute): Likewise. |
| (handle_warn_unused_result_attribute): Likewise. |
| (handle_sentinel_attribute): Likewise. |
| * c-decl.c (diagnose_mismatched_decls): Likewise. |
| (start_decl): Likewise. |
| (grokdeclarator): Likewise. |
| (start_function): Likewise. |
| * c-format.c (check_function_format): Likewise. |
| * stor-layout.c (place_field): Likewise. |
| (finalize_record_size): Likewise. |
| * tree.c (handle_dll_attribute)): Likewise. |
| * varasm.c (default_assemble_visibility): Likewise. |
| * config/darwin.c (darwin_handle_weak_import_attribute): Likewise. |
| (darwin_assemble_visibility): Likewise. |
| * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise. |
| * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise. |
| (arm_handle_isr_attribute): Likewise. |
| * config/avr/avr.c (avr_handle_progmem_attribute): Likewise. |
| (avr_handle_fndecl_attribute): Likewise. |
| * config/bfin/bfin.c (handle_int_attribute): Likewise. |
| * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise. |
| * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise. |
| (h8300_handle_eightbit_data_attribute): Likewise. |
| (h8300_handle_tiny_data_attribute): Likewise. |
| * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise. |
| (ix86_handle_regparm_attribute): Likewise. |
| (ix86_handle_struct_attribute): Likewise. |
| * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise. |
| (i386_pe_encode_section_info): Likewise. |
| * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise. |
| * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise. |
| (ip2k_handle_fndecl_attribute): Likewise. |
| * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise. |
| * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise. |
| (m68hc11_handle_fntype_attribute): Likewise. |
| (m68hc11_encode_section_info): Likewise. |
| * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise. |
| * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise. |
| * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise. |
| * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise. |
| * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise. |
| (sh_handle_sp_switch_attribute): Likewise. |
| (sh_handle_trap_exit_attribute): Likewise. |
| * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise. |
| (sh_symbian_handle_dll_attribute): Likewise. |
| * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise. |
| (xstormy16_handle_below100_attribute): Likewise. |
| * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise. |
| |
| * c-common.c (unsigned_conversion_warning): Move warning control |
| from if() to warning(OPT_*). |
| (c_common_truthvalue_conversion): Likewise. |
| (c_do_switch_warnings): Likewise. |
| * c-decl.c (diagnose_mismatched_decls): Likewise. |
| (diagnose_mismatched_decls): Likewise. |
| (define_label): Likewise. |
| (grokdeclarator): Likewise. |
| * c-format.c (check_format_info): Likewise. |
| * c-lex.c (interpret_integer): Likwise. |
| (lex_string): Likewise. |
| * c-opts.c (c_common_post_options): Likewise. |
| * c-parser.c (c_parser_unary_expression): Likewise. |
| * c-pragma.c (handle_pragma_redefine_extname): Likewise. |
| (handle_pragma_extern_prefix): Likewise. |
| * c-typeck.c (build_binary_op): Likewise. |
| * gcse.c (is_too_expensive): Likewise. |
| * opts.c (decode_options): Likewise. |
| * stor-layout.c (place_field): Likewise. |
| * tree-cfg.c (remove_bb): Likewise. |
| |
| * c.opt (-Wreturn-type): Add Var(warn_return_type). |
| * flags.h (warn_return_type): Remove. |
| * toplev.c (warn_return_type): Likewise. |
| |
| 2005-05-24 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for |
| existence of long long and __int64 before determining their size. |
| * aclocal.m4: Delete gcc_AC_C_LONG_LONG. |
| * configure, config.h.in: Regenerate. |
| |
| 2005-05-24 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * configure: Regenerate. |
| |
| 2005-05-24 Ziemowit Laski <zlaski@apple.com> |
| |
| * c-common.h (objc_comptypes): Remove prototype. |
| (objc_compare_types): New prototype. |
| (objc_volatilized_decl): Likewise. |
| (objc_type_quals_match): Likewise. |
| * c-decl.c (objc_mark_locals_volatile): Streamline by calling |
| objc_volatilize_decl(). |
| * c-typeck.c (comp_target_types): Remove third parameter; do |
| not call objc_comptypes(). |
| (comptypes): Remove calls to objc_comptypes(). |
| (build_function_call): Extend compatible prototype check to ObjC. |
| (build_conditional_expr): Adjust call to comp_target_types(). |
| (convert_for_assignment): Call objc_compare_types() instead of |
| objc_comptypes(); adjust calls to comp_target_types(); call |
| objc_type_quals_match() before issuing qualifier mismatch |
| warnings. |
| (build_binary_op): Call objc_compare_types() before issuing |
| pointer mismatch warnings; adjust calls to |
| comp_target_types(). |
| * stub-objc.c (objc_comptypes): Remove stub. |
| (objc_compare_types): New stub. |
| (objc_volatilized_decl): Likewise. |
| (objc_type_quals_match): Likewise. |
| |
| 2005-05-24 Paolo Carlini <pcarlini@suse.de> |
| |
| * config/ia64/ia64intrin.h: Define nothing for C++: |
| overloaded builtins have been ported to C++. |
| |
| 2005-05-24 Jeff Law <law@redhat.com> |
| |
| * tree-nested.c (build_addr): New "context" argument. Temporarily |
| set current_function_decl around the call to build the ADDR_EXPR. |
| (get_static_chain): Pass proper context to build_addr. |
| (convert_nl_goto_reference): Likewise. |
| (convert_tramp_reference): Likewise. |
| (final_nesting_tree_1): Likewise. |
| * tree-profile.c (tree_gen_interval_profiler): Likewise. |
| (tree_gen_pow2_profiler): Likewise. |
| (tree_gen_one_value_profiler): Likewise. |
| * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise. |
| * tree.h (build_addr): Update prototype. |
| |
| 2005-05-24 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-flow.h (bb_ann_d): Remove has_escape_site. |
| * tree-ssa-alias.c (compute_points_to_addr_escape): Don't |
| write to has_escape_site. |
| |
| 2005-05-24 Jeff Law <law@redhat.com> |
| |
| * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h. |
| * tree-cfg.c: Include tree-ssa-propagate.h. |
| (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as |
| needed. |
| |
| 2005-05-24 Nick Clifton <nickc@redhat.com> |
| |
| * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define |
| __NO_FPRS__ when 'f' class registers will not be available. |
| |
| 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> |
| |
| * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if |
| nothing was done. |
| * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did |
| nothing then FAIL. |
| * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update |
| prototype. |
| |
| 2005-05-23 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-dom.c (cprop_into_stmt): Do not call |
| recompute_tree_invariant_for_addr_expr here. |
| (optimize_stmt): Call it here instead and do so if anything |
| at all has changed in the statement and the RHS is an ADDR_EXPR. |
| * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If |
| needed, call recompute_tree_invariant_for_addr_expr. |
| * tree-ssa-propagate.c (substitute_and_fold): Call |
| recompute_tree_invariant_for_addr_expr as needed. |
| |
| 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn |
| saving less registers than the replacement. |
| |
| 2005-05-23 Jan Hubicka <jh@suse.cz> |
| |
| * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB. |
| |
| 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc-protos.h (sparc_expand_move): New prototype. |
| * config/sparc/sparc.c (sparc_expand_move): New function. |
| (sparc_emit_set_const64): Rewrite assert condition on entry. |
| (legitimate_constant_p) <CONST_VECTOR>: New case. |
| (legitimize_pic_address): Use TARGET_ARCH64 to select the mode. |
| * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32, |
| movV64, movtf): Use nonimmediate_operand for the first operand. |
| Rewrite. Only invoke sparc_expand_move. |
| * config/sparc/predicates.md (input_operand): Reorder tests. |
| |
| 2005-05-23 Jan Beulich <jbeulich@novell.com> |
| |
| * gthr-posix.h (__gthread_recursive_mutex_init_function): Add |
| missing return statement. |
| |
| 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use |
| emit_move_insn for moves to TFmode stack slots. |
| |
| 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * tree-stdarg.c (execute_optimize_stdarg): Handle references |
| to va_list of the form &va[0]. |
| |
| 2005-05-20 Jan Hubicka <jh@suse.cz> |
| |
| * Makefile.in (insn-emit.o): Add basic-block.h dependency. |
| * genemit.c (main): Make insn-emit to include basic-block.h too. |
| |
| 2005-05-20 Jan Hubicka <jh@suse.cz> |
| |
| * cgraphunit.c (cgraph_expand_function): Force function being lowered. |
| |
| 2005-05-19 Richard Henderson <rth@redhat.com> |
| |
| * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked, |
| emit_store_conditional): Split out from ... |
| (alpha_split_atomic_op): ... here. |
| (alpha_split_compare_and_swap): New; extract from .md file. |
| (alpha_split_lock_test_and_set): Likewise. |
| * config/alpha/alpha-protos.h: Update. |
| * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move |
| split code into alpha.c. |
| (sync_lock_test_and_set<I48MODE>): Likewise. |
| |
| 2005-05-19 Richard Henderson <rth@redhat.com> |
| |
| * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17. |
| |
| 2005-05-19 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/sse.md (mulv4si3): Use all register inputs. |
| (mulv2di3): Likewise. |
| |
| 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * tree-ssa-loop-ivopts.c (determine_base_object): Use |
| build_fold_addr_expr to generate trees of correct type. |
| Use fold_buildN if possible. |
| |
| 2005-05-19 Jan Hubicka <jh@suse.cz> |
| |
| * basic-block.h (REG_BR_PROB_BASE): Define. |
| * cgraph.c (cgraph_create_edge): Initialize loop_nest and count. |
| (dump_cgraph_node): Dump count. |
| (cgraph_clone_edge): Rescale counts. |
| (cgraph_clone_node): Likewise. |
| * cgraph.h: Include basic-block.h |
| (cgraph_node): Add count. |
| (cgraph_edge): Add count and loop_nest. |
| (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node): |
| Update prototypes. |
| * cgraphunit.c: Kill now redundant inlining comment. |
| (cgraph_create_edges): Make static, maintain current basic block; |
| fix pasto. |
| (record_call_1): Fill in new fields. |
| * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of |
| cgraph_clone_node. |
| (cgraph_decide_recursive_inlining): Likewise. |
| * rtl.h (REG_BR_PROB_BASE): Kill. |
| * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge. |
| (expand_call_inline): Update call of cgraph_create_edge. |
| * tree-optimize.c (tree_rest_of_compilation): Likewise. |
| |
| 2005-05-19 Nick Clifton <nickc@redhat.com> |
| |
| * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the |
| new rs6000_explicit_options structure. |
| |
| 2005-05-19 Richard Henderson <rth@redhat.com> |
| |
| PR target/21390 |
| * config/alpha/alpha.c (alpha_emit_conditional_branch): Move |
| TFmode code swapping ... |
| (alpha_emit_xfloating_compare): ... here. |
| (alpha_emit_setcc): Update to match. |
| (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS. |
| |
| 2005-05-19 Richard Henderson <rth@redhat.com> |
| |
| PR target/21657 |
| * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra |
| memory indirection in local-dynamic case. |
| |
| 2005-05-18 Jie Zhang <jie.zhang@analog.com> |
| Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin.c (branch_dest): Add comment why it's |
| necessary. |
| * config/bfin/bfin.md (attr "length" default): Change the offset of |
| forward conditional branch of length 4 from 4096 to 4092. |
| |
| 2005-05-19 Jan Beulich <jbeulich@novell.com> |
| |
| * unwind-compat.c: Include tconfig.h and tsystem.h. |
| * unwind-dw2-fde-compat.c: Likewise. |
| |
| 2005-05-18 Richard Henderson <rth@redhat.com> |
| |
| PR 21541 |
| * ifcvt.c (noce_process_if_block): Avoid conversion when the |
| memory destination is readonly. |
| |
| 2005-05-18 Richard Henderson <rth@redhat.com> |
| |
| PR 21541 |
| * tree-ssa-operands.c (opf_non_specific): New. |
| (get_asm_expr_operands): Set it. |
| (add_call_clobber_ops, add_call_read_ops): Likewise. |
| (add_stmt_operand): Test it instead of opf_kill_def when |
| considering unmodifiable variables. |
| |
| * tree-ssa-operands.c (get_expr_operands): Fix exact test. |
| |
| 2005-05-19 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c, |
| tree-ssa-forwprop.c: Fix comment typos. |
| * doc/invoke.texi: Fix a typo. |
| |
| 2005-05-18 Richard Henderson <rth@redhat.com> |
| |
| * config.gcc (powerpc-*-linux*): Include linux64.opt when |
| including linux64.h. |
| |
| 2005-05-18 Richard Henderson <rth@redhat.com> |
| |
| * tree-cfg.c (pass_remove_useless): Revert last change. |
| * tree-optimize.c (init_tree_optimization_passes): Initialize |
| all_lowering_passes with PROP_gimple_any. |
| |
| 2005-05-18 Devang Patel <dpatel@apple.com> |
| |
| * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from |
| the mask end. |
| |
| 2005-05-18 Richard Henderson <rth@redhat.com> |
| |
| * tree-ssa-forwprop.c (cfg_changed): New. |
| (tidy_after_forward_propagate_addr): New. |
| (forward_propagate_addr_expr): Use it, and fold_stmt_inplace. |
| (forward_propagate_addr_into_variable_array_index): Likewise. |
| (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if |
| edges were removed. |
| |
| 2005-05-18 Geoffrey Keating <geoffk@apple.com> |
| |
| * dummy-checksum.c: New. |
| * genchecksum.c: New. |
| * c.opt (print_pch_checksum): New flag. |
| * c-pch.c (struct c_pch_validity): Make much shorter. |
| (no_checksum): New. |
| (host_machine): Remove. |
| (target_machine): Remove. |
| (get_ident): Change PCH version number. |
| (pch_init): When -fverbose-asm, print out the compiler fingerprint. |
| Don't put triplets or version string in PCH validity data. |
| Do put the compiler checksum in the validity data. |
| (c_common_valid_pch): Don't check triplets or version string. Do |
| check checksum. |
| (c_common_print_pch_checksum): New. |
| * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum. |
| Print fingerprint with -v. |
| * c-common.h (c_common_print_pch_checksum): New. |
| (executable_checksum): New. |
| * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c. |
| (cc1-dummy): New rule. |
| (cc1-checksum.c): New rule. |
| (cc1-checksum.o): New rule. |
| (cc1): Add checksum support. |
| (build/genchecksum): New. |
| (build/genchecksum.o): New. |
| (dummy-checksum.o): New. |
| (genobjnames): Add genchecksum.o. |
| (mostlyclean): Remove *-checksum.c. |
| (gnucompare): Add libgcc to list of directories checked. |
| Make comparison problems in libgcc/ and with checksum files only |
| be warnings. |
| * doc/invoke.texi (Precompiled Headers): Remove caution. |
| Document that it must be the exact same binary. Add a few |
| known-safe flags to the list. |
| |
| * rs6000/predicates.md (fix_trunc_dest_operand): New. |
| * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand. |
| Check that a memory operand is valid before trying to use it. |
| |
| * tree-cfg.c (pass_remove_useless): This pass works on trees. |
| |
| 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * tree.c (build1_stat): Don't try to handle two-operand |
| tree codes. |
| |
| 2005-05-18 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1. |
| * config/sh/sh.h: Update mask names throughout. |
| (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT) |
| (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT) |
| (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT) |
| (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT) |
| (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT) |
| (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT) |
| (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE) |
| (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3) |
| (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD) |
| (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX) |
| (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT) |
| (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT) |
| (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS) |
| (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL) |
| (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E) |
| (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY) |
| (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU) |
| (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY) |
| (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4) |
| (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY) |
| (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU) |
| (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA) |
| (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA) |
| (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA) |
| (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES) |
| (SUBTARGET_SWITCHES): Delete. |
| (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE) |
| (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD) |
| (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32) |
| (TARGET_SHMEDIA64): Redefine using other TARGET_* macros. |
| (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well. |
| (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE) |
| (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric. |
| (SUPPORT_SH2): Define to 1 if SUPPORT_SH1. |
| (SUPPORT_SH3): Likewise SUPPORT_SH2. |
| (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3. |
| (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise |
| SUPPORT_SH4_NOFPU. |
| (SUPPORT_SH3E): Likewise SUPPORT_SH2E. |
| (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY) |
| (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E. |
| (SUPPORT_SH4A): Likewise SUPPORT_SH4. |
| (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE. |
| (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT. |
| (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU. |
| (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA) |
| (SUPPORT_ANY_SH5): New macros. |
| (TARGET_NONE): Replace with... |
| (MASK_ARCH): ...this new macro. |
| * config/sh/elf.h: Update mask names |
| * config/sh/linux.h: Likewise. |
| * config/sh/little.h: Likewise. |
| * config/sh/netbsd-elf.h: Likewise. |
| * config/sh/symbian-pre.h: Likewise. |
| * config/sh/sh.c (sh_handle_option): New function. |
| (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. |
| (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT. |
| (sh_target_switches, target_switches): Delete. |
| (sh_pch_valid_p): Check for specific differences in the target_flags |
| settings. |
| (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT. |
| * config/sh/sh.opt: New file. |
| |
| 2005-05-18 Richard Henderson <rth@redhat.com> |
| |
| PR target/21632 |
| * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use |
| small_addr_symbolic_operand. |
| |
| 2005-05-18 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not |
| propagate an ADDR_EXPR if the definition and use sites are |
| in different EH regions. |
| |
| 2005-05-18 Ian Lance Taylor <ian@airs.com> |
| |
| * read-rtl.c (mode_attr_index): Use obstack_grow0, not |
| obstack_grow. |
| |
| 2005-05-18 Daniel Berlin <dberlin@dberlin.org> |
| |
| * cfgrtl.c (purge_dead_edges): Don't remove fake edges. |
| |
| 2005-05-18 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/21407 |
| |
| * tree-ssa-operands.c (note_addressable): Change |
| COMPONENT_REF handling in response to aliasing |
| discussion. |
| |
| 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS. |
| * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise. |
| * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete. |
| * doc/invoke.texi (SPARC options): Document that -mapp-regs is |
| the default on Solaris too. |
| |
| 2005-05-17 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR |
| is okay too. |
| |
| 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * timevar.def (TV_SCEV_CONST): New timevar. |
| * tree-optimize.c (init_tree_optimization_passes): Add |
| pass_scev_cprop. |
| * tree-pass.h (pass_scev_cprop): Declare. |
| * tree-scalar-evolution.c (scev_const_prop): New function. |
| * tree-scalar-evolution.h (scev_const_prop): Declare. |
| * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop): |
| New. |
| * tree-cfg.c (replace_uses_by): Export. |
| * tree-flow.h (replace_uses_by): Declare. |
| |
| 2005-05-17 Ziemowit Laski <zlaski@apple.com> |
| Mike Stump <mrs@apple.com> |
| |
| Yet more Objective-C++... |
| |
| * c-common.h (objc_finish_try_stmt): Add. |
| (objc_build_synchronized): Add. |
| (objc_generate_write_barrier): Add. |
| * stub-objc.c (objc_build_synchronized): Add return value. |
| (objc_finish_try_stmt): Likewise. |
| (objc_generate_write_barrier): Add. |
| |
| * c-common.h (objc_rewrite_function_call): Add. |
| * c-typeck.c (build_function_call): Allow objc to rewrite |
| FUNCTION_DECLs. |
| (build_modify_expr): Allow objc to generate write barriers. |
| * c.opt (Wassign-intercept): Add. |
| (Wstrict-selector-match): Add. |
| (fobjc-call-cxx-cdtors): Add. |
| (fobjc-direct-dispatch): Add. |
| (fobjc-gc): Add. |
| * dbxout.c (get_lang_number): Add Objective-C++ support. |
| * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise. |
| (-Wstrict-selector-match): Likewise. |
| (-fobjc-direct-dispatch): Likewise. |
| (-Wassign-intercept): Likewise. |
| (Overall Options): Likewise. |
| * gengtype.c (get_output_file_with_visibility): Likewise. |
| * stub-objc.c (objc_rewrite_function_call): Add. |
| * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support. |
| |
| * c-common.c (flag_objc_exceptions): Remove. |
| (flag_objc_sjlj_exceptions): Remove. |
| * c-decl.c (objc_mark_locals_volatile): Don't change decls |
| that are already ok. |
| * c-opts.c (c_common_handle_option, case |
| OPT_fobjc_exceptions): Remove. |
| (case OPT_fobjc_sjlj_exceptions): Remove |
| * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag. |
| (fobjc-exceptions): Likewise. |
| (fobjc-sjlj-exceptions): Likewise. |
| * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add. |
| (OFFS_ASSIGNIVAR_FAST): Add. |
| |
| 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.md (movhi): Do not test constness |
| of operand #1 twice. |
| (movsi): Likewise. |
| (movdi): Unconditionally accept zero as second operand |
| when the first is memory. |
| (movdi_insn_sp32): Handle above case. |
| (DImode splitter): Use predicates. |
| (DImode splitter): Use const_zero_operand predicate. |
| (movsf_insn): Swap 2 alternatives. |
| |
| 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply |
| expand_simple_operations to bases of the ivs. |
| (tree_int_cst_sign_bit): Export. |
| * tree-flow.h (expand_simple_operations): Declare. |
| * tree-ssa-loop-niter.c (number_of_iterations_cond): Use |
| tree_int_cst_sign_bit. |
| (expand_simple_operations): Export. |
| * tree.h (tree_int_cst_sign_bit): Declare. |
| |
| 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the |
| merged block. |
| (replace_uses_by): New function. |
| (tree_merge_blocks): Eliminate the phi nodes in the merged block. |
| * tree-flow.h (fold_stmt_inplace): Declare. |
| * tree-ssa-ccp.c (fold_stmt_inplace): New function. |
| * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance |
| info after cfg cleanup. |
| |
| 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * cfgloop.h (just_once_each_iteration_p): Declaration changed. |
| * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument |
| const. |
| |
| 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated. |
| * ggc-zone.c (ggc_alloc_zone_1): Ditto. |
| * timevar.c (timevar_ggc_mem_total): New variable. |
| (GGC_MEM_BOUND): New constant. |
| (get_time): Record ggc memory status. |
| (timevar_accumulate): Accumulate amount of ggc memory. |
| (timevar_print): Print consumption of ggc memory. |
| * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI, |
| TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION, |
| TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters. |
| * timevar.h (struct timevar_time_def): Add ggc_mem field. |
| (timevar_ggc_mem_total): Declare. |
| |
| 2005-05-17 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-into-ssa.c (update_ssa): Clean up by shortening the |
| live range of DFS. |
| |
| 2005-05-17 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/cris.md (ncond, ocode, rcond): Remove separate |
| define_code_attr. |
| ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>") |
| ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed") |
| ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>") |
| ("s<ocond:code>"): Rename from respectively "b<ncond>", |
| "b<ocond>", "b<rcond>", ("*b<ncond>_reversed", |
| "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>", |
| "s<rcond>" and "s<ocond>". |
| ("b<ocond:code>", "*b<ocond:code>_reversed") |
| ("*b<rcond:code>_reversed"): Remove extraneous backslashes in |
| output statement section. |
| |
| 2005-05-17 Roger Sayle <roger@eyesopen.com> |
| |
| * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs. |
| |
| 2005-05-17 Steven Bosscher <stevenb@suse.de> |
| Stuart Hastings <stuart@apple.com> |
| Jan Hubicka <jh@suse.cz> |
| Dale Johannesen <dalej@apple.com> |
| |
| * cgraph.h (cgraph_node): Add 'lowered' state. |
| (cgraph_lower_function): Declare. |
| * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag. |
| (cgraph_lower_function): New function. |
| (cgraph_create_edges): Deal with lowered function bodies. |
| (verify_cgraph_node): Likewise. |
| (cgraph_analyze_function): Do lowering job. |
| (cgraph_build_static_cdtor): Likewise. |
| * function.h (struct function): Add saved_eh and saved_cfg. |
| * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field. |
| * tree-cfg.c (fold_cond_expr_cond): Export. |
| * tree-flow.h (fold_cond_expr_cond): Declare. |
| * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and |
| pointer-set. |
| (struct_inline_data): Kill fnd, first_inlined_fn, ret_label, |
| in_target_cleanup_p, tree_pruner, tsi; add callee, caller and |
| callee_cfun, block, eh_region, eh_region_offset. |
| (inlining_p): New predicate. |
| (remap_decl): Update for new inline_data; declare newly created inline |
| vars in low gimple way. |
| (copy_body_r): Update for new datastructure, simplify some of handling |
| when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK; |
| deal with RESX_EXPRs. |
| (copy_bb): New. |
| (copy_edges_for_bb): Likewise. |
| (remap_decl_1): New. |
| (copy_cfg_body): New. |
| (copy_generic_body): Rewrite to work on low gimple. |
| (copy_body): Turn into simple wrapper around copy_cfg_body. |
| (setup_one_parameter): Insert new statements into given basic block. |
| (initialize_initialized_parameters): Likewise, reorganize way things are |
| gimplified. |
| (declare_return_variable): Update for new inline data datastructure. |
| (inline_forbidden_p): Work on low gimple. |
| (estimate_num_insns): Likewise. |
| (expand_call_inline): Work on CFG. |
| (push_cfun, pop_cfun): New functions. |
| (cfun_stack): New stack. |
| (add_lexical_block): New function. |
| (gimple_expand_calls_inline): Work on basic block. |
| (optimize_inline_calls): Likewise. |
| (clone_body, save_body, unsave_ewpr_now): Update for new |
| datastructures. |
| (declare_inline_vars): Work on block instead of bind_expr. |
| (inlining_p): New predicate. |
| * tree-inline.h (push_cfun, pop_cfun): Declare. |
| * tree-optimize.c: Include except.h |
| (all_lowering_passes): New variable. |
| (execute_fixup_cfg, pass_fixup_cfg): New pass. |
| (init_tree_optimization_passes): Move some to all_lowering_passes. |
| (tree_lowering_passes): New function. |
| (tree_rest_of_compilation): Register cfg hooks; save/unsave eh. |
| * tree-pass.h (tree_lowering_passes): Declare |
| |
| 2005-05-17 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * unwind-dw2-fde-darwin.c: Include tsystem.h. |
| |
| 2005-05-17 Jeff Law <law@redhat.com> |
| |
| * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h. |
| * tree-ssa-forwprop.c: Include langhooks.h. |
| (forward_propagate_addr_expr_into_variable_array_index): New. |
| (forward_propagate_addr_expr): New. |
| (tree_ssa_forward_propagate_single_use_vars): Loop over all |
| the statements in the block instead of just the last statement. |
| Call forward_propagate_addr_expr as needed. |
| (pass_forwprop): Update the SSA graph after forward propagation is |
| complete. |
| |
| 2005-05-17 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * unwind-dw2-fde-glibc.c (base_from_cb_data, |
| _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as |
| appropriate. |
| * unwind-dw2-fde.c (__deregister_frame_info_bases, |
| base_from_object, fde_split, end_fde_sort): Likewise. |
| * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op, |
| execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1, |
| uw_init_context_1): Likewise. |
| * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume, |
| _Unwind_Resume_or_Rethrow): Likewise. |
| * unwind-pe.h (__gxx_abort): Do not define. |
| (size_of_encoded_value, base_of_encoded_value, |
| read_encoded_value_with_base): Use gcc_unreachable. |
| * unwind.h (_Unwind_GetTextRelBase): Likewise. |
| |
| 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start) |
| (cfi_end): New macros. |
| (RETLDM): Use cfi_pop. Expect an eight byte stack frame. |
| (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create |
| an eight byte stack frame. |
| (__NR_tkill): Define. |
| (__div0): Use gettid tkill on GNU/Linux. |
| (_arm_return): Add CFI. |
| (Lchange_\register, .Lchange_lr): Create an eight byte stack frame. |
| |
| 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * configure.ac: Remove spaces around assignment to |
| gcc_cv_ld_sysroot. |
| * configure: Regenerated. |
| |
| 2005-05-17 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete. |
| * config/rs6000/rs6000.c (rs6000_explicit_options): Add |
| aix_struct_ret. |
| (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE. |
| Modify aix_struct_return variable, not target_flags. |
| (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE. |
| (rs6000_return_in_memory): Test aix_struct_return. |
| * config/rs6000/rs6000.opt (maix-struct-return): Convert to |
| independent variable. Report mxl-compat. |
| |
| 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin.md (eh_return): Add missing DONE. |
| |
| 2005-05-17 Ian Lance Taylor <ian@airs.com> |
| |
| * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr |
| field. |
| (mode_attr_index): Remove check for defined attribute. Remove |
| infile parameter. Change all callers. |
| (apply_mode_maps): Add unknown parameter. Change caller. Always |
| return after finding attribute. |
| (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change |
| callers. |
| (apply_macro_traverse): Set mtd->unknown_mode_attr. |
| (read_rtx): Use mtd.unknown_mode_attr to check for an undefined |
| attribute used for a mode. |
| |
| 2005-05-17 Paolo Bonzini <bonzini@gnu.org> |
| |
| * tree-ssa-math-opts.c: New file. |
| |
| 2005-05-17 Paolo Bonzini <bonzini@gnu.org> |
| |
| * Makefile.in: Add tree-ssa-math-opts.c. |
| * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b). |
| * fold-const.c (distribute_real_division): New. |
| (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it. |
| * tree-pass.h (pass_cse_reciprocals): New. |
| * tree-optimize.c (init_tree_optimization_passes): Run it. |
| * doc/passes.texi: Document the new pass. |
| |
| 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| PR middle-end/21595 |
| * builtins.c (fold_builtin_constant_p): Handle |
| &"string cst"[0] as constant. |
| |
| 2005-05-17 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/sse.md (mulv16qi3, mulv2di3): New. |
| |
| 2005-05-17 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/21492 |
| * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for |
| src2 if src2 has been split. |
| |
| PR tree-optimization/21610 |
| * c-typeck.c (decl_constant_value_for_broken_optimization): If not |
| returning DECL, call unshare_expr. |
| |
| 2005-05-17 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/cris.md: Unquote preparation and output statements. |
| (BWD, WD, BW): New, mode-macros. |
| (S, s, m, mm, nbitsm1): New, mode-attrs. |
| (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros. |
| (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New, |
| code-attrs. |
| ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi". |
| ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi". |
| ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and |
| "*cmp_swapexthi". |
| ("cmp<mode>"): Replace "cmphi" and "cmpqi". |
| ("movdi"): Move misplaced head comment regarding necessity of |
| movdi from movsi to here. |
| ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and |
| "*mov_sidehi_biap". |
| ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi". |
| ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace |
| "*mov_sideqi_biap_mem". |
| ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and |
| "*mov_sidehi_mem". |
| ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap", |
| "*clear_sidehi_biap" and "*clear_sideqi_biap". |
| ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi" |
| and "*clear_sideqi". |
| ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and |
| "*ext_sidehisi_biap". |
| ("*ext_side<mode>si"): Replace "*ext_sideqisi" and |
| "*ext_sidehisi". |
| ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi". |
| ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi". |
| ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2". |
| ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2". |
| ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and |
| "zero_extendqisi2". |
| ("*op_side<mode>_biap"): Replace "*op_sideqi_biap", |
| "*op_sidehi_biap" and "*op_sidesi_biap". |
| ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and |
| "*op_sidesi". |
| ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap", |
| "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap". |
| ("*op_swap_side<mode>"): Replace "*op_swap_sideqi", |
| "*op_swap_sidehi" and "*op_swap_sidesi". |
| ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo |
| in the N alternative of "subqi3". |
| ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and |
| "*extophisi_side_biap". |
| ("*extop<mode>si_side"): Replace "*extopqisi_side" and |
| "*extophisi_side". |
| ("*extop<mode>si_swap_side_biap"): Replace |
| "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap". |
| ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and |
| "*extophisi_swap_side". |
| ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi". |
| ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and |
| "*extophisi_swap". |
| ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3", |
| "mulqihi3", "mulhisi3" and "mulhisi3". |
| ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3". |
| ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and |
| "umulsi3_highpart". |
| ("xor<mode>3"): Replace "xorhi3" and "xorqi3". |
| ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2". |
| ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2". |
| ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3". |
| ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3". |
| ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi", |
| "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi". |
| ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart", |
| "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart". |
| ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3". |
| ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3". |
| ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and |
| "*ashlhi_lowpart". |
| ("abs<mode>2"): Replace "abshi2" and "absqi2". |
| ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and |
| "bleu". |
| ("b<ocond>"): Replace "bgt" and "ble". |
| ("b<rcond>"): Replace "blt" and "bge". |
| ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed", |
| "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and |
| "*bleu_reversed". |
| ("*b<ocond>_reversed"): Replace "*bgt_reversed" and |
| "*ble_reversed". |
| ("*b<rcond>_reversed"): Replace "*blt_reversed" and |
| "*blt_reversed". |
| ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and |
| "sne". |
| ("s<rcond>"): Replace "sge" and "slt". |
| ("s<ocond>"): Replace "sgt" and "sle". |
| ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d |
| [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2]. |
| ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i], |
| clear.w [rx=rx+i] and clear.b [rx=rx+i]. |
| |
| 2005-05-17 Jakub Jelinek <jakub@redhat.com> |
| |
| * varasm.c (struct constant_descriptor_tree): Add hash field. |
| (const_desc_hash): Just return hash field. |
| (const_desc_eq): If hash values are different, return 0 immediately. |
| (output_constant_def): Compute hash field of temporary key, use |
| htab_find_slot_with_hash instead of htab_find_slot. Set hash in |
| newly built constant descriptor. |
| (lookup_constant_def): Compute hash field of temporary key, use |
| htab_find_with_hash instead of htab_find. |
| |
| 2005-05-16 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/sse.md (mulv4si3): New. |
| |
| 2005-05-17 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and |
| tests for noncanonical versions of reg+constant and |
| reg+reg*{1,2,4}. |
| |
| 2005-05-16 Richard Henderson <rth@redhat.com> |
| Steven Bosscher <stevenb@suse.de> |
| |
| PR tree-opt/21399 |
| * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from |
| maybe_clean_eh_stmt; take old stmt parameter. Update EH |
| region data structure to match replacement. |
| * tree-flow.h: Update to match. |
| * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise. |
| * tree-ssa-dom.c (optimize_stmt): Likewise. |
| * tree-ssa-pre.c (eliminate): Likewise. |
| * tree-ssa-propagate.c (substitute_and_fold): Likewise. |
| |
| 2005-05-16 Caroline Tice <ctice@apple.com> |
| |
| * bb-reorder.c (verify_hot_cold_block_grouping): Replace |
| internal_error with gcc_assert. |
| * dwarf2out.c (dwarf2out_switch_text_section): Likewise. |
| * function.h (struct function): Remove space between "*" and |
| struct field names. |
| * varasm.c (initialize_cold_section_name): Add gcc_assert; |
| modify to use alloca. |
| (unlikely_text_section): Add check for flag_function_sections. |
| (assemble_start_function): Move call to resolve_section, so it |
| comes before first call to unlikely_text_section. |
| (assemble_end_function): Add test and call to function_section |
| if appropriate. |
| |
| 2005-05-16 Roger Sayle <roger@eyesopen.com> |
| |
| * c-common.c (c_common_truthvalue_conversion): Use fold_build2 |
| instead of build_binary_op when performing code transformations |
| to avoid error messages about constructs not it the user's code. |
| |
| 2005-05-16 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-pre.c: Fix a comment typo. |
| |
| 2005-05-16 Richard Henderson <rth@redhat.com> |
| |
| PR target/21556 |
| * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel, |
| load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel, |
| add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64, |
| load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14, |
| add_tprel22): Remove mode from symbolic operand. |
| |
| 2005-05-16 Richard Sandiford <rsandifo@redhat.com> |
| |
| * optc-gen.awk: Include intl.h after the externally-provided files. |
| |
| 2005-05-16 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by |
| folding a COND_EXPR_COND in a nondestructive manner. |
| |
| 2005-05-16 Fariborz Jahanian <fjahanian@apple.com> |
| |
| * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh, |
| altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw): |
| New values for vec_select definitions and bitmask for element |
| selection. |
| |
| 2005-05-16 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array. |
| Change the type to VEC(rtx,gc)*. |
| (mem_loc_descriptor, add_const_value_attributes, |
| dwarf2out_init): Adjust uses of used_rtx_varray. |
| |
| * tree-data-ref.c (compute_all_dependences): Change the type |
| of dependence_relations to VEC(ddr_p,heap)**. |
| (compute_data_dependences_for_loop): Change the type of |
| allrelations to VEC(ddr_p,heap)*. |
| |
| 2005-05-16 Richard Sandiford <rsandifo@redhat.com> |
| |
| * Makefile.in (options.c): Tell optc-gen.awk to include config.h, |
| system.h, coretypes.h and tm.h. |
| (options.o): Update dependencies accordingly. |
| * optc-gen.awk: Allow header_name to be a list of filenames. |
| Handle the "Condition" flag. |
| * opts.h (CL_DISABLED): New flag. |
| * opts.c (handle_option): Print an error for CL_DISABLED options. |
| * doc/options.texi: Document the "Condition" option flag. |
| |
| 2005-05-16 Paolo Bonzini <bonzini@gnu.org> |
| |
| * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR. |
| |
| 2005-05-15 Roger Sayle <roger@eyesopen.com> |
| |
| * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only |
| check for TREE_OVERFLOW on INTEGER_CST trees. |
| * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on |
| CONSTANT_CLASS_P tree nodes. |
| |
| 2005-05-15 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/21551 |
| * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice. |
| |
| 2005-05-15 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/21576 |
| |
| * tree-ssa-pre.c (expression_node_pool): New pool. |
| (comparison_node_pool): Ditto. |
| (list_node_pool): Ditto. |
| (pool_copy_list): New function. |
| (phi_translate): Handle CALL_EXPR. |
| (valid_in_set): Ditto. |
| (create_expression_by_pieces): Ditto. |
| (insert_into_preds_of_block): Ditto. |
| (insert_aux): Ditto. |
| (compute_avail): Ditto. |
| (create_value_expr_from): Handle TREE_LIST and CALL_EXPR. |
| (can_value_number_call): New function. |
| (find_leader): Update comment. |
| (init_pre): Create new pools. |
| (fini_pre): Free new pools. |
| (pass_pre): Add TODO_update_ssa for the future when we are going |
| to need vops. |
| * tree-vn.c (expressions_equal_p): Handle TREE_LIST. |
| (set_value_handle): Ditto. |
| (get_value_handle): Ditto. |
| |
| 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'. |
| |
| 2005-05-15 Andreas Jaeger <aj@suse.de> |
| |
| * gcc.c (pfatal_pexecute): Remove unused local function. |
| |
| 2005-05-15 Richard Sandiford <rsandifo@redhat.com> |
| |
| * optc-gen.awk: Remove excess indentation. |
| * opth-gen.awk: Likewise. |
| |
| 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead |
| of basic_block_info. Call init_flow and find_basic_blocks |
| before dbr_schedule if needed. |
| |
| 2005-05-14 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-optimize.c (init_tree_optimization_passes): Move |
| pass_cd_dce in place of the last pass_dce. |
| |
| PR tree-optimization/21563 |
| * tree-vrp.c (compare_value): Return boolean_false_node when |
| SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or |
| strictly larger than CST. |
| |
| 2005-05-14 Nathan Sidwell <nathan@codesourcery.com> |
| Jan-Benedict Glaw <jbglaw@lug-owl.de> |
| |
| * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and |
| gcc_assert(). |
| (rev_cond_name) Likewise. |
| (vax_float_literal) Likewise. |
| * config/vax/vax.md: Likewise. |
| |
| 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de> |
| |
| * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC |
| registers and use them (specifically the stack pointer). |
| * config/vax/vax.h: Use above defines right here. |
| |
| * config/vax/vax.c: (override_options) Remove 'register' keyword. |
| (split_quadword_operands) Likewise. (rev_cond_name) Likewise. |
| (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing |
| whitespace. |
| * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes, |
| mostly removal of trailing spaces... |
| * config/vax/vax-modes.def: Remove trailing whitespace. |
| |
| * config/vax/elf.h: Update whitespace. |
| |
| 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| Revert |
| 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org> |
| * fold-const.c (fold_indirect_ref_1): Avoid removing |
| NOP_EXPRs with type qualifiers like const. |
| |
| 2005-05-14 Jan Hubicka <jh@suse.cz> |
| |
| Patch by Richard Henderson: |
| * tree-eh.c (tree_can_throw_internal, tree_can_throw_external): |
| Handle RESX expressions properly. |
| |
| * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region. |
| (add_stmt_to_eh_region_fn): Nest into CALL_EXPR. |
| (remove_stmt_from_eh_region_fn): Likewise. |
| |
| * tree-cfg.c (execute_warn_function_return): Break out noreturn |
| warning too.. |
| (execute_warn_function_noreturn): ... here. |
| (pass_warn_function_noreturn): New pass. |
| * tree-pass.h (pass_warn_function_noreturn): Declare |
| * tree-optimize.c (init_tree_optimization_passes): Move return |
| warnings early and add noreturn warnings at place of previous |
| return warnings. |
| |
| 2005-05-14 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact, |
| root_var_init, type_var_init): Use VEC instead of VARRAY. |
| * tree-ssa-live.h (tree_partition_associator_d): Change the |
| type of trees to VEC(tree,heap)*. |
| (tpa_tree): Use VEC instead of VARRAY. |
| |
| 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * fold-const.c (div_if_zero_remainder): New function. |
| (try_move_mult_to_index): Use it. |
| |
| 2005-05-14 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-eh.c (leh_tf_state): Change the type of dest_array to |
| VEC(tree,heap)*. |
| (maybe_record_in_goto_queue, lower_try_finally_onedest, |
| lower_try_finally_copy, lower_try_finally_switch, |
| lower_try_finally): Use VEC instead of VARRAY. |
| |
| 2005-05-14 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/cris.h (Node: Register Classes): Remove obsoleted |
| comment regarding defined register classes. |
| (LEGITIMIZE_RELOAD_ADDRESS): Do not define. |
| |
| 2005-05-14 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-optimize.c (init_tree_optimization_passes): Move |
| pass_merge_phi before the first pass_dominator. |
| |
| 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache |
| unconditional. |
| |
| 2005-05-13 Josh Conner <jconner@apple.com> |
| |
| * config/arm/arm.c (arm_size_return_regs): New. |
| (thumb_unexpanded_epilogue): replace in-line calculation |
| of return registers with call to arm_size_return_regs. |
| (use_return_insn): Include test of which registers are |
| being used to hold return values, to accommodate |
| vector return values. |
| |
| 2005-05-11 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config/rs6000/sysv4.opt (mlittle): Handle. |
| |
| * config/rs6000/rs6000.c (rs6000_handle_option): Set |
| target_flags_explicit when appropriate. |
| |
| 2005-05-13 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR middle-end/20714: |
| * optabs.c (no_conflict_data): New struct. |
| (no_conflict_move_test): New function. |
| (emit_no_conflict_block): Use it. |
| |
| 2005-05-13 Adam Nemet <anemet@lnxw.com> |
| |
| * doc/invoke.texi (Debugging Options): Option |
| -fdump-translation-unit only works with C++ now. |
| |
| 2005-05-13 Hans-Peter Nilsson <hp@axis.com> |
| |
| Replace calls to abort in CRIS port. |
| * config/cris/cris.h (CRIS_ASSERT): New macro. |
| * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and |
| internal_error instead of abort. |
| ("movsi"): Ditto. Unquote preparation statement section. |
| ("call", "call_value"): Ditto, but use gcc_assert where |
| appropriate. Tweak comments. |
| * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of |
| CRIS_ASSERT. |
| (cris_op_str): Call internal_error, not abort. |
| (cris_print_operand): Tweak "abort" reference to "die" in comment. |
| (cris_initial_elimination_offset): Call gcc_unreachable, not abort. |
| (cris_notice_update_cc): Call internal_error, not abort. |
| (cris_expand_return, cris_expand_prologue, cris_gen_movem_load) |
| (cris_emit_movem_store, cris_asm_output_symbol_ref) |
| (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort. |
| (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of |
| ENABLE_CHECKING-guarded abort call. |
| (cris_split_movdx): Use CRIS_ASSERT instead of abort with test. |
| Use internal_error at end of test-chain. |
| |
| 2005-05-13 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR rtl-optimization/20769: |
| * bt-load.c (compute_defs_uses_and_gen): Check for the blockage |
| pattern emitted by expand_nl_goto_receiver. |
| |
| PR middle-end/20793: |
| * integrate.c (allocate_initial_values): Update register liveness |
| information. |
| |
| 2005-05-13 Josh Conner <jconner@apple.com> |
| |
| * arm.c (arm_return_in_memory): Add handling for vector return types. |
| |
| 2005-05-13 David Ung <davidu@mips.com> |
| |
| * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP |
| name. |
| * config/mips/mips.c: Add 4km alias. |
| * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md. |
| * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline |
| description. |
| |
| 2005-05-13 Jan Hubicka <jh@suse.cz> |
| |
| * c-decl.c (finish_function): Suppress "control reaches end of |
| non-void function" when "no return statement in function |
| returning non-void" is issued. |
| |
| * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs. |
| * tree-optimize.c (pass_gimple): Kill. |
| (init_tree_optimization_passes): Kill pass_gimple. |
| * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple. |
| * tree-dump.c (dump_files): Rename .generic to .gimple.* |
| |
| 2005-05-13 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR rtl-optimization/20756: |
| * basic-block.h (PROP_DEAD_INSN): Define. |
| * flow.c (propagate_one_insn): Set during mark_set_regs call |
| for a dead insn. |
| (mark_set_1): Emit a clobber when we are about to delete a dead insn |
| that kills a live register. |
| |
| 2005-05-13 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md: ("DBL"): New mode attribute. |
| ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long". |
| ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long". |
| ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long". |
| |
| 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * c-format.c (check_format_arg): Handle string literals of |
| the form &"string"[offset]. |
| |
| * g++.dg/warn/format4.C: New testcase. |
| |
| 2005-05-13 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/mips/3000.md, config/mips/4000.md, |
| config/mips/4100.md, config/mips/4300.md, config/mips/4600.md, |
| config/mips/5000.md, config/mips/7000.md, config/mips/9000.md, |
| config/mips/generic.md, config/pdp11/pdp11.md, |
| config/sh/crt1.asm, config/sh/lib1funcs.asm, |
| config/sh/sh-modes.def, config/sh/sh-protos.h, |
| config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright. |
| |
| 2005-05-13 Richard Henderson <rth@redhat.com> |
| |
| * function.c (instantiate_virtual_regs_in_insn): Do not simplify |
| addition to move unless dest is a register. Do not skip |
| instantiation in dest on addition simplification. |
| |
| 2005-05-13 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/cris.c (cris_print_operand) <case 'H'; case |
| CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for |
| output; don't have special case for HOST_BITS_PER_WIDE_INT == 32. |
| |
| 2005-05-13 Jan Hubicka <jh@suse.cz> |
| |
| * basic-block.h (FOR_ALL_BB_FN): New macro. |
| (init_flow): Initialize cfg structure. |
| * function.c (allocate_struct_function): Do not initialize cfg structure. |
| * tree-cfg.c (init_empty_tree_cfg): Break out from ... |
| (build_tree_cfg): ... here. |
| * tree-flow.h (init_empty_tree_cfg): Declare. |
| |
| 2005-05-12 Steven Bosscher <stevenb@suse.de> |
| |
| Fix PR tree-optimization/21520 |
| * tree-ssa-pre.c (phi_translate): Use fully_constant_expression |
| to attempt to fold constants. |
| |
| 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max |
| only when TARGET_ADJUST_UNROLL_MAX is defined. |
| (general_movsrc_operand): Use the C style comment. |
| (ua_offset): Use prototype. |
| |
| 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-loop-im.c (struct mem_ref): Add field "next". |
| (struct hmr_data, hoist_memory_reference, memref_del, |
| struct fmrv_data): Removed. |
| (hoist_memory_references, free_mem_ref, free_mem_refs): New functions. |
| (gather_mem_refs, gather_mem_refs_stmt): Add new references to the |
| list. |
| (find_more_ref_vops): Traverse the list of memory references. |
| (determine_lsm_loop): Work with the list of memory references instead |
| of traversing the hashtable. |
| |
| 2005-05-12 Steven Bosscher <stevenb@suse.de> |
| Stuart Hastings <stuart@apple.com> |
| Jan Hubicka <jh@suse.cz> |
| |
| * except.c (duplicate_eh_region_1, duplicate_eh_region_2, |
| duplicate_eh_regions): New functions, based on old |
| implementation removed with RTL inliner. |
| (reachable_next_level): Modify behaviour pre-inline. |
| * except.h (duplicate_eh_regions_map, duplicate_eh_regions): |
| Declare. |
| * function.h (struct function): Add after_inlining flag. |
| * tree-optimize.c (tree_rest_of_compilation): Set it. |
| * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable |
| when needed. |
| * tree-cfg.c (label_to_block_fn): Deal with cases where |
| label was never insterted into code. |
| |
| 2005-05-12 Zack Weinberg <zack@codesourcery.com> |
| |
| * doc/cpp.texi: Document that #sccs is a synonym for #ident. |
| |
| 2005-05-12 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/21532 |
| * tree-ssa-pre.c (create_expression_by_pieces): stmt |
| needs to go onto the inserted_exprs list. |
| |
| 2005-05-12 Ian Lance Taylor <ian@airs.com> |
| |
| * c-common.h (statement_code_p): Don't declare. |
| (STATEMENT_CODE_P): Don't define. |
| (INIT_STATEMENT_CODES): Don't define. |
| * c-common.c (statement_code_p): Don't define. |
| |
| 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.h: Remove dead code. |
| * config/sparc/sparc.c (sparc_compute_frame_size): Use |
| FIRST_PARM_OFFSET for the size of the register window area. |
| (emit_save_regs): Rename into emit_save_or_restore_regs. |
| Add 'action' parameter. Use 4095 as upper bound for the offset. |
| Pass 'action' to save_or_restore_regs. |
| (emit_restore_regs): Delete. |
| (sparc_expand_prologue): Call emit_save_or_restore_regs. |
| (sparc_expand_epilogue): Likewise. |
| * config/sparc/sparc.md (mode macro P): Move. |
| (movdi_insn_sp32_v9, movdi_insn_sp32): Swap. |
| (mov<V32:mode> expander): Move to the top of the V32 section. |
| (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap. |
| (movtf_insn_sp64_hq, movtf_insn_sp64): Swap. |
| (sibcall_epilogue): Move. |
| |
| 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| PR target/21501 |
| * arm.c (arm_gen_constant): Sign-extend intermediate values when |
| synthesizing a constant of the difference of two immediates. |
| |
| 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm/vfp.md (negsf2_vfp): Add alternative using integer registers. |
| (negdf2_vfp): Likewise. Convert to define_insn_and_split and split |
| the alternatives using integer registers into the appropriate |
| primitives. |
| |
| 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com> |
| |
| * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate, |
| bitmap_elt_clear_from, bitmap_clear): Changed freelist structure. |
| * bitmap.h: Fixed comments. |
| |
| 2005-05-11 Richard Henderson <rth@redhat.com> |
| |
| PR target/21412 |
| * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New. |
| (ia64_cannot_force_const_mem): New. |
| (tls_symbolic_operand_type): New. |
| (ia64_legitimate_constant_p): New. |
| (ia64_expand_load_address): Return true on success. Improve |
| checks for when we should not split. |
| (ia64_expand_tls_address): New addend operand. Distribute it |
| as appropriate to the tls_kind. Delay referencing gp. |
| (ia64_expand_move): Split symbolic addend as necessary. Handle |
| tls symbols with addends. |
| * config/ia64/ia64-protos.h: Update. |
| * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0, |
| p0, f0, f1, and r13. |
| (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p. |
| * config/ia64/ia64.md (UNSPEC_DTPMOD): New. |
| (symbolic_operand splitter): Pass everything through |
| ia64_expand_load_address and FAIL or DONE as appropriate. |
| (load_fptr): Only accept after reload. |
| (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high, |
| load_symptr_low, load_ltoff_dtpmod, |
| (load_dtpmod): New. |
| (load_dtprel): Only accept tls symbols. |
| (load_dtprel64, load_dtprel22): Likewise. |
| (load_tprel, load_tprel64, load_tprel22): Likewise. |
| (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New. |
| (add_dtprel): Only accept tls symbols. Canonicalize PLUS. |
| (add_dtprel14, add_dtprel22): Likewise. |
| (add_tprel, add_tprel14, add_tprel22): Likewise. |
| * config/ia64/predicates.md (small_addr_symbolic_operand): New. |
| (any_offset_symbol_operand, aligned_offset_symbol_operand): New. |
| (got_symbolic_operand): Check CONST offsets. |
| (tls_symbolic_operand, ld_tls_symbolic_operand): New. |
| (ie_tls_symbolic_operand, le_tls_symbolic_operand): New. |
| (move_operand): Don't handle tls here. Check CONST offsets. |
| |
| 2005-05-11 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd. |
| Remove hilo_operand check. |
| (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check. |
| * config/mips/predicates.md (hilo_operand): Delete. |
| |
| 2005-05-11 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/mips/sr71k.md, config/mips/7000.md: Reformat. |
| |
| 2005-05-11 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR tree-optimizer/18472 |
| * tree-if-conv.c (tree_if_convert_stmt, |
| if_convertible_modify_expr_p): Don't handle GOTO_EXPR. |
| |
| 2005-05-11 Jan Hubicka <jh@suse.cz> |
| |
| * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency. |
| (GTFILES): add except.h. |
| * except.c (eh_status): Add throw_stmt_table. |
| (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions. |
| * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn, |
| lookup_stmt_eh_region_fn): Declare. |
| (throw_stmt_node): New structure. |
| (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New. |
| * gengtype.c (open_base_files): Add except.h to inlines. |
| * tree-eh.c (throw_stmt_node): Kill. |
| (record_stmt_eh_region): Update. |
| (add_stmt_to_eh_region_fn): Break out from ... |
| (add_stmt_to_eh_region): ... here. |
| (remove_stmt_from_eh_region_fn): Break out from ... |
| (remove_stmt_from_eh_region): ... here. |
| (lookup_stmt_eh_region_fn): Break out from ... |
| (lookup_stmt_eh_region): ... here. |
| (honor_protect_cleanup_actions): Use build_resx. |
| (lower_try_finally_onedest): Likewise. |
| (lower_try_finally_copy): Likewise. |
| (lower_try_finally_switch): Likewise. |
| (lower_eh_constructs): Update eh table construction. |
| * tree.c (build_resx): New. |
| * tree.h (build_resx): Declare. |
| |
| 2005-05-11 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation |
| is needed. |
| |
| 2005-05-11 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * fold-const.c, libgcov.c: Fix comment typos. |
| |
| * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove |
| redundant code. |
| |
| 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define. |
| * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide |
| default definition. |
| (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED. |
| |
| 2005-05-11 Nathan Sidwell <nathan@codesourcery.com> |
| |
| PR bootstrap/21481 |
| * crtstuff.c: Include auto-host.h again, for now. |
| |
| 2005-05-11 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/mips/24k.md: Remove trailing whitespace. |
| |
| 2005-05-11 David Ung <davidu@mips.com> |
| |
| * config/mips/mips.md (type): Add imul3. |
| (length, hazard, may_clobber_hilo): Check for imul3. |
| (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal) |
| (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3. |
| * config/mips/24k.md (r24k_int_mul3): Enable this reservation |
| for a 3 operand mul and its bypasses. |
| * config/mips/3000.md (r3k_imul): Add imul3 to reservations. |
| * config/mips/4000.md (r4k_imul): Likewise. |
| * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise. |
| * config/mips/4130.md (vr4130_class, vr4130_mulsi) |
| (vr4130_muldi): Likewise. |
| * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise. |
| * config/mips/4600.md (r4600_imul, r4650_imul): Likewise. |
| * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise. |
| * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di) |
| (ir_vr54_imadd_si): Likewise. |
| * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise. |
| * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul) |
| (rm7_impy_di): Likewise. |
| * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise. |
| * config/mips/generic.md (generic_imul): Likewise. |
| * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise. |
| * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise. |
| |
| 2005-05-11 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR middle-end/20371: |
| * tree.h (record_layout_info_s): New member prev_packed. |
| * stor-layout.c (update_alignment_for_field): Fix comment about |
| KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure |
| we start it properly aligned. |
| (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN |
| to update_alignment_for_field, and recompute it afterwards using |
| the alignment of the record. |
| When a packed bitfield precedes an MS bitfield, don't add padding |
| at the end of the packed bitfield on behalf of the base type of |
| the packed bit field. |
| Don't adjust rli->bitpos at the end |
| of an MS bitfield run if we already adjusted bitpos/offset for an |
| alignment as large or larger than the bitfield type size. |
| Take possible record alignment > BIGGEST_ALIGNMENT into account |
| when calculating actual_align. |
| Only put packed buit fields into rli->prev_field if they end up |
| suitably aligned. |
| Also set rli->remaining_in_alignment when we re-set rli->prev_field. |
| Update rli->remaining_in_alignment when we have already started a |
| run of bit fields and we process a packed bit field. |
| |
| 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| * tree-data-ref.c (find_data_references_in_loop): Give up when |
| the body of the loop contains a CALL_EXPR or an ASM_EXPR: they |
| may embed arbitrary side effects. |
| Remove the assumption that GIMPLE form contains a single array |
| access per statement. |
| When the statement contains virtual operands, fail if it is not |
| a MODIFY_EXPR or a CALL_EXPR. |
| Return after the dont know node is inserted. |
| |
| 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP. |
| |
| 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| PR middle-end/19807 |
| PR tree-optimization/19639 |
| * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST |
| and generic summands for char* as s * delta, too, folding &a[i] |
| CODE x to &a[i CODE x/s]. Use tree_int_cst_equal |
| for comparison of steps. Convert types for index addition. |
| (fold_binary): Adjust the callers to always dispatch to |
| try_move_mult_to_index. |
| * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to |
| expr with non-gimple ARRAY_REF offset. |
| |
| 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * fold-const.c (fold_indirect_ref_1): Avoid removing |
| NOP_EXPRs with type qualifiers like const. |
| |
| 2005-05-11 Richard Henderson <rth@redhat.com> |
| |
| PR c/21502 |
| * c-decl.c (finish_decl): Propagate the completed array type of |
| a global variable into the binding. |
| |
| 2005-05-10 Matt Kraai <kraai@ftbfs.org> |
| |
| * Makefile.in (gtype-desc.o, build/genautomata.o) |
| (build/varray.o): Depend on $(VARRAY_H). |
| |
| 2005-05-10 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-optimize.c (init_tree_optimization_passes): Re-organize |
| optimization passes to do an initial batch of scalar cleanups. |
| |
| 2005-05-10 Ian Lance Taylor <ian@airs.com> |
| |
| * read-rtl.c (struct macro_traverse_data): Define. |
| (map_attr_string): New static function, broken out of |
| apply_macro_to_string. |
| (mode_attr_index, apply_mode_maps): New static functions. |
| (apply_macro_to_string): Call map_attr_string. |
| (apply_macro_to_rtx): Add mode_maps and infile parameters. Change |
| all callers. |
| (apply_macro_traverse): Expect data to point to a struct |
| macro_traverse_data. |
| (read_rtx): Add mode_maps local variable. Use mode_traverse_data |
| to pass data through htab_traverse. |
| (read_rtx_1): Add mode_maps parameter. Change all callers. |
| Handle mode names which are attribute strings. |
| * doc/md.texi (Substitutions): Rename from String Substitutions. |
| Change references. Document using attributes as modes. |
| |
| 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-cfg.c (tree_duplicate_sese_region): Update profile. |
| * tree-optimize.c (init_tree_optimization_passes) Swap |
| pass_ch and pass_profile. |
| * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile |
| here. Remove rewrite_into_loop_closed_ssa call. |
| |
| 2005-05-10 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New |
| function. |
| (legitimate_reload_constant_p): Add check for const double zero. |
| * config/s390/s390.md: Add comment for constraint letter 'G'. |
| ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper |
| attributes for new case. |
| * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as |
| s390_const_double_ok_for_constraint_p. |
| * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p): |
| Add prototype. |
| |
| 2005-05-10 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR tree-optimization/21170 |
| * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace |
| rewrite_ssa_into_ssa in comments with update_ssa. |
| |
| 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-loop-im.c: Include hashtab.h. |
| (struct mem_ref_loc): New. |
| (struct mem_ref): Describe the set of references with the same |
| shape. |
| (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs, |
| maybe_queue_var, fem_single_reachable_address, |
| for_each_memref, single_reachable_address, |
| is_call_clobbered_ref, determine_lsm_reg): Removed. |
| (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref, |
| hoist_memory_reference, memref_hash, memref_eq, memref_del, |
| gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops): |
| New functions. |
| (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list. |
| (determine_lsm_loop): Rewritten. |
| (determine_lsm): Do not set stmt uids. |
| |
| 2005-05-10 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md: Add comment lines for 'f' and 't' constraint |
| letters. |
| |
| 2005-05-10 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge. |
| ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge. |
| ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge. |
| |
| 2005-05-10 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-dom.c (dom_opt_finalize_block): Do not call |
| thread_across_edge for any abnormal edges. |
| |
| 2005-05-10 Richard Henderson <rth@redhat.com> |
| |
| * config/ia64/ia64.c (ia64_expand_atomic_op): New. |
| * config/ia64/ia64-protos.h: Declare it. |
| * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New. |
| (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove. |
| (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New. |
| (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New. |
| (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New. |
| (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero |
| extend result; use release semantics. |
| (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release. |
| (sync_val_compare_and_swap_<IMODE>): Update to match. |
| |
| 2005-05-10 Richard Henderson <rth@redhat.com> |
| |
| * optabs.c (expand_compare_and_swap_loop): Don't clobber old value |
| before comparing it for success. |
| |
| 2005-05-10 Richard Henderson <rth@redhat.com> |
| |
| * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for |
| no return value pattern. |
| |
| 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com> |
| H.J. Lu <hongjiu.lu@intel.com> |
| |
| * libgcov.c (create_file_directory): New function. Create |
| directory for the given file name. |
| (gcov_max_filename): New static var. Keeps size of the longest |
| file name. |
| (gcov_exit): Always try to create directory for output |
| file. Relocate each filename basing on environment vars. |
| (__gcov_init): Remember the longest file name. |
| * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR |
| * doc/gcov.texi (Cross-profiling): New node documenting |
| cross-profiling management. |
| * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling. |
| |
| 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.c (mem_min_alignment): Do not rely |
| on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES. |
| |
| 2005-05-10 Bob Wilson <bob.wilson@acm.org> |
| |
| * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special |
| case code to avoid one move instruction. |
| (__umodsi3, __modsi3): Merge duplicated code sequences. |
| |
| 2005-05-10 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c, |
| config/sh/sh.md, config/sh/superh.h: Fix comment typos. |
| * doc/invoke.texi: Fix typos. |
| |
| * tree-data-ref.c (analyze_array_indexes, analyze_array, |
| init_data_ref, access_functions_are_affine_or_constant_p, |
| free_data_refs): Use VEC instead of VARRAY. |
| * tree-data-ref.h (data_reference): Change the type of |
| access_fns to VEC(tree,gc)*. |
| (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY. |
| |
| 2005-05-10 Gabor Loki <loki@gcc.gnu.org> |
| |
| PR c/17913 |
| * c-typeck.c (build_conditional_expr): Remove reducing cond_expr. |
| * fold-const.c (fold): Expand the condition of reducing cond_expr. |
| (contains_label_1, contains_label_p): New functions for checking |
| labels in a sub-tree. |
| |
| 2005-05-10 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/21342 |
| * c-decl.c (pushdecl): When there is a declaration in the current |
| scope and the declarations are external linkage, check for |
| compatibility with the type in the external scope and update the |
| type in the external scope with the composite type information. |
| Do not form a composite type of the new type and the visible type |
| if they are incompatible. |
| |
| 2005-05-10 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * crtstuff.c: Revert part of 2005-05-08 Change. |
| (IN_LIBGCC2): Define. |
| |
| 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and |
| remove redundant test. |
| (fp_mov_p): Accept 0. |
| (fp_high_losum_p): Remove redundant test. |
| * config/sparc/predicates.md (const_high_operand): Explicitly test |
| (not small_int_operand). |
| (fp_const_high_losum_operand): New. |
| * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder. |
| (movdi_insn_sp32_v9): Use canonical predicates. |
| (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64. |
| (movdi_insn_sp64_novis): Delete. |
| (movdi_insn_sp64_vis): Rename into movdi_insn_sp64. |
| (movsf_insn_novis): Delete. |
| (movsf_insn_vis): Rename into movsf_insn. |
| (movsf_no_f_insn): Rename into movsf_insn_no_fpu. |
| (movsf_lo_sum): Use fp_const_high_losum_operand. |
| (movsf_high): Likewise. |
| (movsf_high_losum splitter): Likewise. |
| (mov<V32:mode> expander): Use register_or_zero_operand. |
| (mov<V64:mode> expander): Likewise. |
| (movdf_insn_sp32): Use register_or_zero_operand. |
| (movdf_no_e_insn_sp32): Use register_or_zero_operand. |
| Rename into movdf_insn_sp32_no_fpu. |
| (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand. |
| Rename into movdf_insn_sp32_v9_no_fpu. |
| (movdf_insn_v9only_novis): Delete. |
| (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9. |
| (movdf_insn_sp64_novis): Delete. |
| (movdf_insn_sp64_vis): Rename into movdf_insn_sp64. |
| (movdf_no_e_insn_sp64): Use register_or_zero_operand. |
| Rename into movdf_insn_sp64_no_fpu. |
| (movtf expander): Use register_or_zero_operand. |
| (movtf_insn_sp32): Delete. |
| (movtf_insn_vis_sp32): Use register_or_zero_operand. |
| Rename into movtf_insn_sp32. |
| (movtf_no_e_insn_sp32): Use register_or_zero_operand. |
| Rename into movtf_insn_sp32_no_fpu. |
| (movtf_insn_hq_sp64): Delete. |
| (movtf_insn_hq_vis_sp64): Use register_or_zero_operand. |
| Rename into movtf_insn_sp64_hq. |
| (movtf_insn_sp64): Delete. |
| (movtf_insn_vis_sp64): Use register_or_zero_operand. |
| Rename into movtf_insn_sp64. |
| (movtf_no_e_insn_sp64): Use register_or_zero_operand. |
| Rename into movtf_insn_sp64_no_fpu. |
| |
| 2005-05-10 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use |
| gcc_assert and gcc_unreachable as appropriate. |
| (xstormy16_split_cbranch, xstormy16_output_cbranch_hi, |
| xstormy16_output_cbranch_si, xstormy16_split_move, |
| xstormy16_initial_elimination_offset, |
| xstormy16_encode_section_info, xstormy16_print_operand_address, |
| xstormy16_expand_call, xstormy16_expand_arith, |
| xstormy16_output_shift, xstormy16_init_builtins): Likewise. |
| |
| 2005-05-10 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-outof-ssa.c (_elim_graph): Change the type of nodes and |
| const_copies to VEC(tree,heap)*. |
| (new_elim_graph, delete_elim_graph, elim_graph_size, |
| elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC |
| instead of VARRAY. |
| |
| 2005-05-10 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR other/21052 |
| * doc/extend.texi (Type Attributes): Correct example syntax. |
| |
| 2005-05-09 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/21160 |
| * doc/invoke.texi (-Wuninitialized): Update documentation. |
| |
| 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.c (const_ok_for_arm): Use a faster algorithm. |
| |
| 2005-05-09 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/21477 |
| * config/rs6000/rs6000.md (add_op2): New. |
| (add<mode>3): Use it. |
| |
| 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.c (arm_gen_constant): Add new heuristic for generating |
| constant integers that can be expressed as the difference of two |
| valid immediates. |
| |
| 2005-05-09 Roger Sayle <roger@eyesopen.com> |
| |
| * c-tree.h (parser_build_unary_op): New prototype. |
| * c-typeck.c (parser_build_unary_op): New function to construct |
| a unary operation in the C parser. |
| * c-parser.c (c_parser_unary_expression): Use the new function |
| parser_build_unary_op when appropriate. |
| |
| 2005-05-09 Mark Mitchell <mark@codesourcery.com> |
| |
| PR 18655 |
| * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT |
| before outputting DWARF_FRAME_RETURN_COLUMN. |
| |
| 2005-05-09 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.c: (s390_branch_condition_mask, |
| s390_branch_condition_mnemonic, s390_extra_constraint_str, |
| s390_const_ok_for_constraint_p, s390_expand_plus_operand, |
| legitimize_pic_address, s390_emit_tls_call_insn, |
| legitimize_tls_address, legitimize_tls_address, |
| s390_expand_addcc, print_shift_count_operand, print_operand, |
| addr_generation_dependency_p, annotate_constant_pool_refs, |
| s390_split_branches, find_constant_pool_ref, |
| replace_constant_pool_ref, s390_add_constant, s390_find_constant, |
| s390_find_execute, s390_mainpool_start, s390_chunkify_start, |
| s390_output_pool_entry, s390_function_value, |
| s390_call_saved_register_used, s390_emit_call): Replace |
| conditional aborts by gcc_assert and unconditional by gcc_unreachable. |
| (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part, |
| s390_cannot_force_const_mem, s390_output_dwarf_dtprel, |
| get_some_local_dynamic_name, s390_function_arg_size, |
| s390_function_arg_advance, s390_function_arg, |
| s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in |
| default case by gcc_unreachable. |
| * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace |
| conditional abort by gcc_assert. |
| ("doloop_si31"): Replace abort in last else by gcc_unreachable. |
| ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable. |
| |
| 2005-05-09 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.c: (s390_decompose_address, |
| tls_symbolic_operand, legitimate_pic_operand_p, |
| legitimate_constant_p, legitimate_reload_constant_p, |
| s390_expand_plus_operand, legitimate_address_p, |
| legitimate_la_operand_p, ): Remove 'register' from signature. |
| (symbolic_reference_mentioned_p, |
| tls_symbolic_reference_mentioned_p): Remove 'register' from local |
| variable declarations. |
| (legitimize_address): Remove 'register' from |
| signature and local variable declarations. |
| |
| 2005-05-09 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390-protos.h: (s390_match_ccmode, |
| s390_match_ccmode_set, reg_used_in_mem_p, |
| symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p, |
| legitimate_la_operand_p, preferred_la_operand_p, |
| s390_short_displacement, addr_generation_dependency_p, |
| legitimate_reload_constant_p, legitimate_address_p): Change return type |
| into 'bool'. |
| (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'. |
| * config/s390/s390.c: (s390_match_ccmode, |
| symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p, |
| legitimate_reload_constant_p): Change return type into 'bool'. |
| (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p): |
| Likewise. Additionally adapted comment. |
| (s390_extra_constraint_p): Change Comment to reflect 'int' return type. |
| (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'. |
| (s390_decompose_address): Change the type of the internal flags |
| "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'. |
| (struct s390_address): Change type of "pointer" into bool. |
| * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"): |
| Adapt calls for 's390_tm_ccmode' to the new signature. |
| |
| 2005-05-09 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.c: (s390_match_ccmode_set, |
| s390_branch_condition_mnemonic, s390_short_displacement, |
| s390_decompose_address, get_thread_pointer, legitimize_tls_address, |
| print_shift_count_operand, get_some_local_dynamic_name, |
| get_some_local_dynamic_name_1, reg_used_in_mem_p, |
| addr_generation_dependency_p, s390_split_branches, |
| annotate_constant_pool_refs, find_constant_pool_ref, |
| replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base, |
| s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area, |
| s390_register_info, s390_frame_info, s390_init_frame_layout, |
| s390_update_frame_layout, save_fpr, restore_fpr, save_gprs, |
| restore_gprs, s390_function_arg_size, s390_function_arg_float, |
| s390_init_machine_status, s390_assemble_integer, s390_handle_option, |
| s390_encode_section_info, s390_cannot_force_const_mem, |
| s390_delegitimize_address, s390_return_in_memory, s390_init_builtins, |
| s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type, |
| s390_adjust_priority, s390_issue_rate, |
| s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p, |
| s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode, |
| s390_build_builtin_va_list, s390_gimplify_va_arg, |
| s390_function_ok_for_sibcall, s390_call_saved_register_used, |
| s390_pass_by_reference, s390_fixed_condition_code_regs, |
| s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish, |
| s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish, |
| s390_chunkify_cancel, s390_start_pool, s390_end_pool, |
| s390_add_pool_insn, s390_find_pool, s390_add_constant, |
| s390_find_constant, s390_add_execute, s390_find_execute, |
| s390_execute_label, s390_execute_target, s390_dump_pool, |
| s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes. |
| Move target macro definitions to the end of the file. Move several |
| functions within the file to assure correct compiling. |
| |
| 2005-05-09 Steven Bosscher <stevenb@suse.de> |
| |
| * calls.c (purge_reg_equiv_notes): Remove, fold into... |
| (fixup_tail_calls): ...here. Only look at insns between the |
| start of the function and the FUNCTION_BEG insn note. |
| |
| * gcse.c (one_cprop_pass): Fix typos in dumps. |
| |
| * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos. |
| |
| 2005-05-09 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md. |
| * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM", |
| "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants. |
| Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE> |
| CC_REGNUM)'. |
| ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace |
| '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'. |
| ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI |
| REG_SC)'. |
| |
| 2005-05-09 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md: ("gf") New mode attribute. |
| ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2", |
| "fixuns_truncsfsi2"): Merge. |
| ("fix_truncdfdi2", "fix_truncsfdi2"): Merge. |
| ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee", |
| "fix_truncsfsi2_ieee"): Merge. |
| |
| 2005-05-09 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md: ("FPR") New mode macro. |
| ("de", "dee"): New mode attributes. |
| ("cmpdf", "cmpsf"): Merge. |
| ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge. |
| ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge. |
| ("*cmpdf_ccs", "*cmpsf_ccs"): Merge. |
| ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge. |
| ("floatdidf2", "floatdisf2"): Merge. |
| ("adddf3", "addsf3"): Merge. |
| ("*adddf3", "*addsf3"): Merge. |
| ("*adddf3_cc", "*addsf3_cc"): Merge. |
| ("*adddf3_cconly", "*addsf3_cconly"): Merge. |
| ("*adddf3_ibm", "*addsf3_ibm"): Merge. |
| ("subdf3", "subsf3"): Merge. |
| ("*subdf3", "*subsf3"): Merge. |
| ("*subdf3_cc", "*subsf3_cc"): Merge. |
| ("*subdf3_cconly", "*subsf3_cconly"): Merge. |
| ("*subdf3_ibm", "*subsf3_ibm"): Merge. |
| ("muldf3", "mulsf3"): Merge. |
| ("*muldf3", "*mulsf3" "): Merge. |
| ("*muldf3_ibm", "*mulsf3_ibm"): Merge. |
| ("*fmadddf", "*fmaddsf"): Merge. |
| ("*fmsubdf", "*fmsubsf"): Merge. |
| ("divdf3", "divsf3"): Merge. |
| ("*divdf3", "*divsf3"): Merge. |
| ("*divdf3_ibm", "*divsf3_ibm"): Merge. |
| ("negdf2", "negsf2"): Merge. |
| ("*negdf2_cc", "*negsf2_cc"): Merge. |
| ("*negdf2_cconly", "*negsf2_cconly"): Merge. |
| ("*negdf2", "*negsf2"): Merge. |
| ("*negdf2_ibm", "*negsf2_ibm"): Merge. |
| ("absdf2", "abssf2"): Merge. |
| ("*absdf2_cc", "*abssf2_cc"): Merge. |
| ("*absdf2_cconly", "*abssf2_cconly"): Merge. |
| ("*absdf2", "*abssf2"): Merge. |
| ("*absdf2_ibm", "*abssf2_ibm"): Merge. |
| ("*negabsdf2_cc", "*negabssf2_cc"): Merge. |
| ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge. |
| ("*negabsdf2", "*negabssf2"): Merge. |
| ("sqrtdf2", "sqrtsf2"): Merge. |
| |
| 2005-05-09 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.c: (s390_adjust_priority): Adapt to changed |
| attribute names. |
| * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs", |
| "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to |
| ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf", |
| "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type' |
| attribute names. |
| * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads, |
| fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to |
| "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf, |
| fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf". |
| ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs", |
| "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm", |
| "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31", |
| "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf", |
| "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3", |
| "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm", |
| "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm", |
| "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc", |
| "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc", |
| "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc", |
| "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc", |
| "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename |
| 'type' value. |
| ("*divsf3"): Additionally rename second pattern to |
| "*divsf3_ibm". |
| ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm", |
| "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm", |
| "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3", |
| "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3", |
| "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical |
| 'type values' and rename 'type' value. |
| ("*addsf3"): Additionally rename second pattern to |
| "*addsf3_ibm". |
| |
| 2005-05-09 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md: ("SHIFT"): New mode macro. |
| ("lr", "shift"): New mode attributes. |
| ("ashldi3", "lshrdi3"): Merge. |
| ("*ashldi3_31", "*lshrdi3"_31): Merge. |
| ("*ashldi3_64", "*lshrdi3"_64): Merge. |
| ("ashlsi3", "lshrsi3"): Merge. |
| |
| 2005-05-09 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md: ("DSI", "SCOND"): New mode |
| macros. |
| ("E", "g"): New mode attributes. |
| ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge. |
| ("*adddi3_alc", "*addsi3_alc"): Merge. |
| ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge. |
| ("*subdi3_slb", "*subsi3_slb"): Merge. |
| ("adddicc", "addsicc"): Merge. |
| ("*sconddi", "*scondsi"): Merge. |
| ("*sconddi_neg", "*scondsi_neg"): Merge. |
| ("sltu", "sgtu", "sleu", "sgeu"): Merge. |
| ("negdi2", "negsi2"): Extract expander pattern from |
| "negsi2" and merge with "negdi2". |
| ("*negdi2"): Merge with instruction pattern of "negsi2". |
| ("*negdi2_cc", "*negsi2_cc"): Merge. |
| ("*negdi2_cconly", "*negsi2_cconly"): Merge. |
| ("rotldi3", "rotlsi3"): Merge. |
| |
| 2005-05-09 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md: ("hc"): New mode attribute. |
| ("extendhidi2", "extendqidi2"): Merge. |
| ("*extendhidi2", "*extendqidi2"): Merge. |
| ("extendhisi2", "extendqisi2"): Merge. |
| ("zero_extendhidi2", "zero_extendqidi2"): Merge. |
| ("*zero_extendhidi2", "*zero_extendqidi2"): Merge. |
| Merged 2 define_split. |
| ("*zero_extendhisi2", "*zero_extendqisi2"): Merge. |
| ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge. |
| |
| 2005-05-09 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md: ("COMPARE"): New mode macro. |
| ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu", |
| "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt", |
| "bungt", "bunle", "bunge", "bltgt"): Merge. |
| |
| 2005-05-09 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md: ("INT"): New mode macro. |
| ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"): |
| Merge. |
| |
| 2005-05-09 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md: ("GPR", "P"): New mode macros. |
| ("cmpdi", "cmpsi"): Merge. |
| ("strlendi", "strlensi"): Merge. |
| ("*strlendi", "*strlensi"): Merge. |
| ("movmemdi", "movmemsi"): Merge. |
| ("clrmemdi", "clrmemsi"): Merge. |
| |
| 2005-05-09 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390.md: ("HQI"): New mode macro. |
| ("icm_lo", "icm_hi", "max_uint"): New mode attributes. |
| ("*tmhi_full", "*tmqi_full"): Merge. |
| ("*tsthiCCT", "*tstqiCCT"): Merge. |
| ("*tsthi", "*tstqi"): Merge. |
| ("*tsthi_cconly", "tstqi_cconly"): Merge. |
| ("*sethighhisi", "*sethighqisi"): Merge. |
| |
| 2005-05-09 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * crtstuff.c, integrate.h, tree-scalar-evolution.h, |
| config/alpha/unicosmk.h, config/arc/arc.md, |
| config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h, |
| config/arm/ieee754-df.S, config/arm/ieee754-sf.S, |
| config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h, |
| config/arm/semi.h, config/arm/uclinux-elf.h, |
| config/arm/wince-pe.h, config/fr30/fr30.c, |
| config/rs6000/altivec.h: Update copyright. |
| |
| 2005-05-09 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use |
| gcc_assert and gcc_unreachable as appropriate. |
| (pdp11_output_function_epilogue, output_move_double, |
| output_move_quad, print_operand_address, output_jump, |
| output_addr_const_pdp11): Likewise. |
| * config/pdp11/pdp11.h (FUNCTION_PROFILER, |
| ASM_OUTPUT_ALIGN): Likewise. |
| * config/pdp11/pdp11.md: Likewise. |
| (extendhisi2, subhi3, subqi3): Likewise. |
| |
| 2005-05-09 David Edelsohn <edelsohn@gnu.org> |
| |
| PR middle-end/21237 |
| * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through |
| to NE_EXPR case. |
| |
| 2005-05-09 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/ia64/ia64.c: Fix a comment typo. |
| |
| 2005-05-09 Richard Earnshaw <rearnsha@arm.com> |
| |
| PR target/21397 |
| * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define. |
| (arm_override_options): Use them instead of manifest constants. Don't |
| allow -march to override the -mtune setting. |
| |
| 2005-05-09 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort. |
| (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary. |
| (function_arg_advance, function_arg, save_restore_insns, |
| iq2000_expand_prologue, iq2000_output_conditional_branch, |
| expand_one_builtin, print_operand): |
| * config/iq2000/iq2000.md (tablejump): Likewise. |
| |
| 2005-05-09 David Ung <davidu@mips.com> |
| |
| * config/mips/mips.h (processor_type): Add names for the 24K. |
| * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K |
| processor family. |
| * config/mips/mips.md (cnv_mode): New attribute for recording the |
| conversion types of float convert insns. |
| (cpu): Add 24k and 24kx. |
| (include): Include 24k.md file. |
| (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro) |
| (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2) |
| (floatdisf2): Setup cnv_mode. |
| (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and |
| setup cnv_mode. |
| * config/mips/24k.md: New file, contains 24k DFA pipeline |
| description. |
| |
| 2005-05-09 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/sh/sh.c (print_operand_address): Use gcc_assert and |
| gcc_unreachable as appropriate. |
| (print_operand, prepare_move_operands, prepare_scc_operands, |
| output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op, |
| gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table, |
| fixup_mova, gen_far_branch, sh_reorg, split_branches, |
| final_prescan_insn, output_stack_adjust, sh_expand_epilogue, |
| sh_set_return_address, sh_setup_incoming_varargs, |
| initial_elimination_offset, sh_pch_valid_p, get_free_reg, |
| sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr, |
| check_use_sfunc_addr): Likewise. |
| * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise. |
| * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise. |
| * config/sh/symbian.c (sh_symbian_mark_dllexport, |
| sh_symbian_mark_dllimport): Likewise. |
| * config/sh/sh.md: Likewise. |
| (movdicc, call_pop, call_value_pop, casesi_worker_1, |
| casesi_worker_2, casesi_shift_media, casesi_load_media, |
| return_media): Likewise. |
| |
| 2005-05-08 Roger Sayle <roger@eyesopen.com> |
| |
| PR inline-asm/8788 |
| * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode |
| operands. |
| |
| 2005-05-08 Richard Henderson <rth@redhat.com> |
| |
| * config/alpha/alpha.c (adjust_address): Fix typo last change. |
| |
| 2005-05-08 Stephane Carrez <stcarrez@nerim.fr> |
| |
| * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0 |
| and -1 can happen in reg_renumber when no hard register is assigned. |
| |
| 2005-05-08 Steven Bosscher <stevenb@suse.de> |
| Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR tree-optimization/14841, tree-optimization/15838 |
| * tree-ssa-ccp.c (fold_const_aggregate_ref): New. |
| (evaluate_stmt): Call it. |
| |
| 2005-05-08 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/ia64/ia64.c (ia64_override_options): Don't set |
| ia64_flag_var_tracking and clear flag_var_tracking here... |
| (ia64_file_start): ... but here. |
| |
| 2005-05-08 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert |
| and gcc_unreachable as appropriate. |
| (expand_prologue, expand_epilogue, m68hc11_gen_lowpart, |
| m68hc11_gen_highpart, print_operand, print_operand_address, |
| m68hc11_expand_compare, m68hc11_expand_compare_and_branch, |
| m68hc11_gen_movhi): Likewise. |
| * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment. |
| * config/m68hc11/m68hc11.md: Reword comment. |
| |
| 2005-05-08 Stephane Carrez <stcarrez@nerim.fr> |
| |
| PR target/21281 |
| * config/m68hc11/predicates.md (splitable_operand): An immediate is |
| allowed. |
| |
| 2005-05-08 Stephane Carrez <stcarrez@nerim.fr> |
| |
| * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow |
| the 68HC12 address indirect addressing mode as it is not supported by |
| bset and bclr. |
| * config/m68hc11/m68hc11-protos.h |
| (m68hc11_valid_addressing_p): Declare. |
| (m68hc11_add_mode): Declare. |
| * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from |
| register_indirect_p and export it. |
| (m68hc11_z_replacement): Use emit_insn_after when adding the save Z |
| instruction so that it is part of the good BB. |
| (m68hc11_gen_movhi): Fix invalid generation of indexed indirect |
| addressing with movw. |
| (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for |
| 68HC12. |
| * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED, |
| ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c. |
| * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only |
| for 68HC11. |
| ("*movhi_68hc12"): Handle movhi_const0. |
| ("*subhi3", "subqi3"): Use general_operand for operand 1. |
| ("*subhi3_zext"): Likewise. |
| |
| 2005-05-08 Stephane Carrez <stcarrez@nerim.fr> |
| |
| PR target/19051 |
| * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for |
| operand 1 and fix constraints. |
| ("mulqihi3"): Use general_operand for operand 2. |
| |
| 2005-05-08 Julian Brown <julian@codesourcery.com> |
| H.J. Lu <hongjiu.lu@intel.com> |
| Paul Brook <paul@codesourcery.com> |
| |
| * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for |
| GNU linker. Support linker version x.x.x.x.x. Require GNU linker |
| 20050308/2.16.0 or newer for comdat group. |
| * configure: Regenerated. |
| * config.in: Regenerated. |
| * varasm.c (default_function_rodata_section): Put .rodata section in |
| COMDAT group when necessary. |
| (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to |
| HAVE_COMDAT_GROUP. |
| (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is |
| available. |
| |
| 2005-05-08 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC |
| instead of VARRAY. |
| * tree-flow.h (num_referenced_var, referenced_var): Likewise. |
| * tree-into-ssa.c (mark_def_site_blocks): Likewise. |
| * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise. |
| * tree-tailcall.c (suitable_for_tail_opt_p): Likewise. |
| |
| 2005-05-08 Stephane Carrez <stcarrez@nerim.fr> |
| |
| PR target/16925 |
| * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of |
| 64-bit constants on 64-bit hosts. |
| (m68hc11_split_logical): Simplify. |
| (m68hc11_split_move): Likewise. |
| |
| 2005-05-08 Nathan Sidwell <nathan@codesourcery.com> |
| Paolo Bonzini <bonzini@gnu.org> |
| |
| * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh |
| * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New. |
| * configure.ac (enable_checking): Fix typos in runtime_checking. |
| (ENABLE_RUNTIME_CHECKING): Mark as target template. |
| (xm_file): Prepend auto-host.h |
| (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template. |
| * mkconfig.sh: Do not automatically define USED_FOR_TARGET in |
| tconfig.h. |
| * crtstuff.c: Do not include auto-host.h. |
| (IN_LIBGCC2): Do not define. |
| * gcov-io.h: Include tconfig.h, not auto-host.h. |
| * libgcc2.c: Do not include auto-host.h. |
| (abort): Do not undefine. |
| * libgcov.c: Remove unneeded comment about config.h. |
| * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h. |
| * config.in, configure: Regenerated. |
| |
| 2005-05-08 Nathan Sidwell <nathan@codesourcery.com> |
| Falk Hueffner <falk@debian.org> |
| |
| * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert |
| and gcc_unreachable as appropriate. |
| (get_aligned_mem, get_unaligned_address, |
| alpha_emit_set_long_const, alpha_emit_conditional_branch, |
| alpha_emit_setcc, alpha_emit_conditional_move, |
| alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg, |
| alpha_emit_xfloating_libcall, alpha_split_tfmode_pair, |
| alpha_expand_unaligned_load, alpha_expand_block_move, |
| alpha_expand_zap_mask, get_trap_mode_suffix, |
| get_round_mode_suffix, get_some_local_dynamic_name, |
| print_operand_address, function_arg, alpha_return_in_memory, |
| function_value, alpha_expand_builtin, |
| alpha_initial_elimination_offset, alpha_expand_epilogue, |
| summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe, |
| alphaev5_next_group, alpha_align_insns, |
| unicosmk_initial_elimination_offset, unicosmk_unique_section, |
| unicosmk_ssib_name): Likewise. |
| * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. |
| * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE, |
| ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise. |
| * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET, |
| ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. |
| * config/alpha/alpha.md (*divmodsi_internal_er, |
| *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf, |
| call_nt, call_umk, call_vms, call_value, sibcall_value, |
| call_value_osf, call_value_nt, call_value_vms, call_value_umk, |
| *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise. |
| * config/alpha/predicates.md (input_operand): Likewise. |
| |
| 2005-05-08 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and |
| gcc_unreachable, as appropriate. |
| (frv_function_prologue, frv_alloc_temp_reg, |
| frv_initial_elimination_offset, frv_expand_block_move, |
| frv_expand_block_clear, frv_print_operand_jump_hint, |
| frv_legitimize_tls_address, unspec_got_name, frv_emit_move, |
| frv_emit_movsi, frv_split_cond_move, frv_split_minmax, |
| frv_ifcvt_modify_insn, frv_ifcvt_modify_final, |
| frv_adjust_field_align, frv_insn_unit, frv_cond_flags, |
| frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode, |
| frv_in_small_data_p, frv_asm_out_constructor, |
| frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise. |
| * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1, |
| *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1, |
| *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value, |
| sibcall_value, casesi): Likewise. |
| |
| * config/mn10300/mn10300.c (print_operand): Use gcc_assert and |
| gcc_unreachable as appropriate. |
| (print_operand_address, mn10300_print_reg_list, expand_prologue, |
| expand_epilogue, notice_update_cc, initial_offset, |
| mn10300_address_cost_1): Likewise. |
| * config/mn10300/mn10300.md: Likewise. |
| (absdf2, abssf2, negdf2, negsf2): Likewise. |
| |
| 2005-05-08 Richard Sandiford <rsandifo@redhat.com> |
| |
| PR target/21416 |
| * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT |
| comparisons. |
| * config/mips/mips.md (swapped_fcond): New code macro and attribute. |
| (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond, |
| including sunge_<mode> and sungt_<mode>. |
| |
| 2005-05-08 Richard Sandiford <rsandifo@redhat.com> |
| |
| * integrate.h (get_hard_reg_initial_val): Change type of register |
| parameter from int to unsigned int. |
| (has_hard_reg_initial_val): Likewise. |
| * integrate.c (get_hard_reg_initial_val): Likewise. |
| (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int. |
| |
| 2005-05-08 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * except.c (eh_status): Change the type of ttype_data to |
| VEC(tree,gc)*. |
| (add_ttypes_entry, assign_filter_values, |
| output_function_exception_table): Use VEC instead of VARRAY. |
| |
| 2005-05-07 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant. |
| |
| 2005-05-07 Paul Brook <paul@codesourcery.com> |
| |
| * Makefile.in: Fix dependencies. |
| (GCOV_IO_H, VARRAY_H): Set. |
| |
| 2005-05-07 Anthony Green <green@redhat.com> |
| |
| PR bootstrap/21403 |
| * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in |
| x$STMP_FIXPROTO test. |
| * configure: Rebuilt. |
| |
| 2005-05-07 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define |
| inappropriate feature test macros if flag_iso. |
| |
| 2005-05-07 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define. |
| |
| 2005-05-07 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR target/21441 |
| * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap") |
| ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"): |
| Handle moved operand being in special register. |
| ("smulsi3_highpart", "umulsi3_highpart"): Change .error into |
| presumed working insn. |
| (mover2side): Add FIXME. |
| |
| 2005-05-07 Richard Sandiford <rsandifo@redhat.com> |
| |
| * integrate.c (get_func_hard_reg_initial_val): Delete. |
| (has_func_hard_reg_initial_val): Delete. |
| (get_hard_reg_initial_val): Inline the old implementation of |
| get_func_hard_reg_initial_val. Use has_hard_reg_initial_val |
| instead of has_func_hard_reg_initial_val to test for an existing |
| pseudo. Only create an rtx if a new initial value entry is needed. |
| (has_hard_reg_initial_val): Scan the initial value list directly. |
| Don't create an rtx. |
| |
| 2005-05-07 David Edelsohn <edelsohn@gnu.org> |
| |
| * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt |
| from extra_options. |
| * config.in (HAVE_AS_POPCNTB): New. |
| * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test. |
| (HAVE_AS_POPCNTB): New. |
| * configure: Regenerated. |
| * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete. |
| * config/rs6000/rs6000.c (rs6000_override_options, power5): Add |
| MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority |
| and rs6000_sched_costly_dep. |
| * config/rs6000/rs6000.h (TARGET_POPCNTB): New. |
| (TARGET_XL_COMPAT): Delete. |
| * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New. |
| (popcount<mode>2): New. |
| (popcntb<mode>2): New. |
| * config/rs6000/rs6000.opt (mpopcntb): New. |
| |
| * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask |
| if variable name exists. |
| |
| 2005-05-07 Matt Kraai <kraai@ftbfs.org> |
| |
| * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h. |
| |
| 2005-05-07 Richard Henderson <rth@redhat.com> |
| |
| PR target/21412 |
| * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses |
| with constant offsets. |
| |
| 2005-05-07 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/v850/v850.c (print_operand): Use gcc_assert and |
| gcc_unreachable, as appropriate. |
| (print_operand_address, v850_handle_data_area_attribute, |
| v850_encode_data_area, construct_restore_jr, construct_save_jarl, |
| v850_insert_attributes, construct_prepare_instruction): Likewise. |
| * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise. |
| * config/v850/v850.md (movsicc, *sasf_1): Likewise. |
| |
| 2005-05-07 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-loop-ivcanon.c, config/i386/i386.c, |
| config/rs6000/rs6000.h: Fix comment typos. |
| |
| 2005-05-07 Richard Sandiford <rsandifo@redhat.com> |
| |
| * doc/invoke.texi: Remove documentation for MIPS' -mint64 option. |
| * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete. |
| (mips_scalar_mode_supported_p): Delete. |
| |
| 2005-05-06 Eric Christopher <echristo@redhat.com> |
| |
| * config/mips/mips.opt: Remove -mint64 option. |
| * config/mips/mips.c (override_options): Remove -mint64 |
| handling. |
| * config/mips/mips.h (INT_TYPE_SIZE): Define to 32. |
| * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove |
| 64-bit integer handling. |
| * doc/invoke.texi (Option Summary): Remove -mint64 for |
| mips. |
| |
| 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/19401 |
| * tree-flow.h (tree_unroll_loops_completely): Declaration changed. |
| * tree-ssa-loop-ivcanon.c (enum unroll_level): New. |
| (estimated_unrolled_size): New function. |
| (try_unroll_loop_completely, canonicalize_loop_induction_variables, |
| tree_unroll_loops_completely): Always unroll loops if the code size |
| does not increase. |
| * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all |
| loops should be unrolled completely. |
| (gate_tree_complete_unroll): Run complete unrolling unconditionally. |
| |
| 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR rtl-optimization/21254 |
| * loop-iv.c (iv_number_of_iterations): Simplify infiniteness |
| assumptions for loops that otherwise do not roll. |
| (find_simple_exit): Prefer # of iterations that is guaranteed |
| not to be infinite. |
| * loop-unroll.c (decide_peel_once_rolling, |
| decide_peel_completely): Check whether the loop is infinite. |
| |
| 2005-05-06 Pat Haugen <pthaugen@us.ibm.com> |
| |
| * config/rs6000/sysv4.opt: Fix typo. |
| |
| 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/21329 |
| * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb |
| for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter. |
| Don't use rep; movs{l,q} if the repetition count is really small, |
| instead use a sequence of movs{l,q} instructions. |
| |
| 2005-05-06 Jeff Law <law@redhat.com> |
| |
| PR tree-optimization/21380 |
| * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not |
| thread through a block with no preds. |
| |
| 2005-05-06 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses, |
| ro_call_vuse, fini_ssa_operands, add_call_clobber_ops, |
| add_call_read_ops): Use VEC instead of VARRAY. |
| |
| 2005-05-06 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/mcore/mcore.c (mcore_print_operand_address): Use |
| gcc_assert and gcc_unreachable as appropriate. |
| (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call, |
| mcore_output_andn, output_inline_const, mcore_output_move, |
| mcore_output_movedouble, mcore_expand_block_move, |
| layout_mcore_frame, mcore_initial_elimination_offset, |
| mcore_expand_prolog, mcore_mark_dllexport, |
| mcore_mark_dllimport): Likewise. |
| * config/mcore/mcore.h (switch_to_section): Likewise. |
| * config/mcore/mcore.md: Likewise. |
| |
| 2005-05-06 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and |
| TARGET_PROFILE_KERNEL. |
| |
| * config/rs6000/rs6000.c (output_profile_hook): Add comment to |
| TARGET_PROFILE_KERNEL use. |
| |
| 2005-05-06 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert |
| and gcc_unreachable, as appropriate. |
| (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs, |
| m32r_expand_prologue, m32r_output_function_epilogue, |
| m32r_legitimize_pic_address, m32r_print_operand_address, |
| emit_cond_move, m32r_function_symbol, |
| m32r_output_block_move): Likewise. |
| * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise. |
| * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn, |
| *rev_zero_branch_insn): Likewise. |
| |
| 2005-05-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/20961 |
| * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain |
| if both NEWDECL and OLDDECL are already weak. |
| |
| 2005-05-06 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete. |
| |
| 2005-05-05 J"orn Rennecke <joern.rennecke@st.com> |
| Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg |
| and plus_constant. |
| |
| 2005-05-05 Aldy Hernandez <aldyh@redhat.com> |
| David Edelsohn <edelsohn@gnu.org> |
| |
| * config.gcc: Add .opt magic for the rs6000 ports. |
| |
| * doc/invoke.texi: Document -mabi= option properly. Document |
| -misel and -mno-sel. Document -mspe and -mno-spe. Document |
| -mvrsave and -mno-vrsave. Document deprecation of -mspe= and |
| -misel=. |
| |
| * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove |
| SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define |
| TARGET_XL_COMPAT. |
| |
| * config/rs6000/aix.opt: New. |
| * config/rs6000/aix41.opt: New. |
| * config/rs6000/aix64.opt: New. |
| * config/rs6000/darwin.opt: New. |
| * config/rs6000/linux64.opt: New. |
| * config/rs6000/rs6000.opt: New. |
| * config/rs6000/sysv4.opt: New. |
| |
| * config/rs6000/sysv4.h: Delete definitions of MASK_* and |
| associated TARGET_*. Remove SUBTARGET_OPTIONS, |
| SUBTARGET_SWITCHES. |
| Define TARGET_USES_SYSV4_OPT. |
| * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES. |
| * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define |
| TARGET_USES_AIX64_OPT. |
| * config/rs6000/aix51.h: Same. |
| * config/rs6000/aix52.h: Same. |
| * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES, |
| MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC. |
| Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave. |
| Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC. |
| * config/rs6000/linux64.h: Use |
| rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES. |
| |
| * config/rs6000/rs6000.c: Remove definitions of |
| rs6000_sched_restricted_insns_priority, |
| rs6000_long_double_size_string, rs6000_altivec_vrsave, |
| rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe, |
| rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string, |
| rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall, |
| rs6000_alignment_string. Define rs6000_explicit_options. |
| (rs6000_parse_abi_options): Remove. |
| (rs6000_parse_alignment_option): Remove. |
| (rs6000_parse_float_gprs_option): Remove. |
| (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define |
| TARGET_DEFAULT_TARGET_FLAGS. |
| (rs6000_override_options): Revamp to use new .opt machinery. |
| |
| * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor |
| of new .opt machinery. Remove target_flags. Redefine |
| TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES, |
| SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS, |
| rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string, |
| rs6000_altivec_vrsave_string, rs6000_altivec_vrsave, |
| rs6000_longcall_switch, rs6000_default_long_calls, |
| rs6000_sched_costly_dep_str, rs6000_sched_costly_dep, |
| rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and |
| TARGET_ALTIVEC_VRSAVE. |
| |
| 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| * config.gcc (hppa1.1-*-rtems*): Remove. |
| * config/pa/rtems.h: Remove. |
| |
| 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY): |
| Exclude roe/603e multilib variants. |
| |
| 2005-05-04 Denis Chertykov <denisc@overta.ru> |
| |
| PR target/21284 |
| * config/avr/avr.c (avr_output_addr_vec_elt): Use special section |
| for output. |
| |
| 2005-05-05 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add |
| arm/pe.opt to $extra_options. |
| * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name) |
| (target_float_abi_name, target_float_switch, target_abi_name) |
| (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK) |
| (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END) |
| (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO) |
| (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE) |
| (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE) |
| (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING) |
| (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS) |
| (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE) |
| (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT) |
| (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS) |
| (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE) |
| (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING) |
| (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES) |
| (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string) |
| (arm_pic_register_string): Delete. |
| (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and |
| TARGET_TPCS_FRAME. |
| (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names. |
| * config/arm/coff.h (TARGET_DEFAULT): Likewise. |
| * config/arm/elf.h (TARGET_DEFAULT): Likewise. |
| * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise. |
| * config/arm/netbsd.h (TARGET_DEFAULT): Likewise. |
| * config/arm/semi.h (TARGET_DEFAULT): Likewise. |
| * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise. |
| * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise. |
| * config/arm/pe.h (TARGET_DEFAULT): Likewise. |
| (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete. |
| (SUBTARGET_SWITCHES): Delete. |
| * config/arm/arm.c (target_float_switch): Delete. |
| (arm_cpu_select): Moved from config/arm/arm.h. |
| (target_fpu_name, target_fpe_name, target_float_abi_name) |
| (target_abi_name, structure_size_string, arm_pic_register_string) |
| (arm_select): Make static. |
| (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. |
| (arm_handle_option): New function. |
| (arm_override_options): Update target_flags checks for new mask names. |
| Remove target_float_switch code. |
| (arm_expand_prologue, thumb_expand_prologue): Check |
| !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO. |
| * config/arm/arm.opt, config/arm/pe.opt: New files. |
| |
| 2005-05-05 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/arc/arc.c (get_arc_condition_code): Use gcc_assert & |
| gcc_unreachable as appropriate. |
| (arc_double_limm_p, arc_setup_incoming_varargs, |
| arc_compute_function_type, arc_output_function_prologue, |
| arc_output_function_epilogue, arc_eligible_for_epilogue_delay, |
| output_shift, arc_print_operand, arc_print_operand_address, |
| arc_final_prescan_insn): Likewise. |
| * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise. |
| |
| 2005-05-04 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than |
| comparing Pmode. |
| (SDI): New. |
| (cmp): Delete. |
| (wd): New. |
| (add<mode>3, add<mode>3_internal1, add<mode>3_internal2, |
| add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2, |
| clz<mode>2, ctz<mode>2, ffs<mode>2): New. |
| (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3, |
| (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove. |
| (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3, |
| (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove. |
| (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>. |
| |
| 2005-05-05 Paul Brook <paul@codesourcery.com> |
| |
| * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h, |
| cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h, |
| regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h |
| and tree-data-ref.h with *_H variables. |
| |
| 2005-05-05 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files. |
| |
| 2005-05-05 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN. |
| |
| 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com> |
| |
| * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks. |
| |
| 2005-05-04 Fariborz Jahanian <fjahanian@apple.com> |
| |
| * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit |
| setting of vrsave register for current function after |
| call to save_world is emitted. |
| |
| 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com> |
| |
| * config/mmix/predicates.md: New file. |
| * config/mmix/mmix.c (mmix_symbolic_or_address_operand) |
| (mmix_reg_or_constant_operand, mmix_reg_cc_operand) |
| (mmix_foldable_comparison_operator, mmix_comparison_operator) |
| (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove. |
| * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): |
| Don't define. |
| * config/mmix/mmix.md: Include predicates.md. |
| ("call", "call_value"): Force address to register if it isn't a |
| mmix_symbolic_or_address_operand. |
| |
| 2005-05-04 Andrew MacLeod <amacleod@redhat.com> |
| |
| * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that |
| the flags are of appropriate types. |
| (num_ssa_operands): Generalize using the generic interface. |
| * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF |
| iterator. |
| |
| 2005-05-04 Richard Sandiford <rsandifo@redhat.com> |
| |
| * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag) |
| (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern. |
| |
| 2005-05-04 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-outof-ssa.c (edge_leader, stmt_list, |
| analyze_edges_for_bb): Use VEC instead of VARRAY. |
| (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New. |
| (perform_edge_inserts): Call init_analayze_edges_for_bb and |
| fini_analayze_edges_for_bb. |
| |
| 2005-05-04 James E Wilson <wilson@specifixinc.com> |
| |
| PR driver/21112 |
| * gcc.c (process_command): In the second argv scan loop, ignore |
| Xassembler and Xpreprocessor, along with their argument. |
| |
| 2005-05-04 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-flow-inline.h, tree-ssa-operands.c, |
| tree-ssa-operands.h, tree-ssa-opfinalize.h: |
| Likewise. tree-vn.c: Fix comment typos. |
| * doc/passes.texi, doc/tree-ssa.texi: Fix typos. |
| |
| 2005-05-04 Paolo Bonzini <bonzini@gnu.org> |
| |
| * doc/tm.texi (Target Hooks): Document |
| TARGET_RESOLVE_OVERLOADED_BUILTIN. |
| |
| 2005-05-04 Paul Brook <paul@codesourcery.com> |
| |
| * Makefile.in: Change dependencies on target.h to $(TARGET_H). |
| |
| 2005-05-04 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * dwarf2out.c (incomplete_types, retry_incomplete_types, |
| gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead |
| of VARRAY. |
| |
| * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var, |
| get_expansion, expand_var_during_unrolling, |
| insert_var_expansion_initialization, |
| combine_var_copies_in_loop_exit, release_var_copies): Use VEC |
| instead of VARRAY. |
| |
| * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call |
| update_stmt. |
| |
| 2005-05-03 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/15618 |
| * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE |
| the same as INTEGER_TYPE. |
| (fold_binary): Fold "bool_var != 0" to bool_var. |
| Fold "bool_var == 1" to bool_var. |
| |
| 2005-05-03 Richard Henderson <rth@redhat.com> |
| |
| PR middle-end/21318 |
| * function.c (instantiate_virtual_regs_in_insn): Use the mode |
| from recog_data instead of insn_data. |
| |
| 2005-05-03 DJ Delorie <dj@redhat.com> |
| |
| * common.opt (fdiagnostics-show-option): No variable is needed. |
| * diagnostic.h (diagnostic_context): Add show_option_requested flag. |
| * diagnostic.c (diagnostic_initialize): Initialize show_option_requested. |
| (diagnostic_report_diagnostic): Test for enabled diagnostics here. |
| Save and restore original message format. Use flag in context |
| instead of global. |
| (warning): Don't test for enabled warnings here. |
| * opts.c (common_handle_option): Handle -fdiagnostics-show-option |
| here. |
| |
| 2005-05-04 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN. |
| * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN. |
| * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN. |
| * aclocal.m4: Don't include accross.m4. |
| * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS. |
| Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF. |
| * configure, config.in: Regenerate. |
| |
| 2005-05-04 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/21265 |
| * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL. |
| (clear_storage): Add argument. |
| * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall): |
| Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to |
| tailcall. |
| (emit_block_move): Handle BLOCK_OP_TAILCALL method. |
| (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL. |
| (store_expr, store_constructor): Adjust callers. |
| * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL |
| to emit_block_move if CALL_EXPR_TAILCALL (exp). |
| (expand_builtin_memmove): Add ORIG_EXP argument, copy |
| CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR. |
| (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments |
| with EXP. Pass EXP to expand_builtin_memmove. |
| (expand_builtin_memset): Add ORIG_EXP argument, pass |
| BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp). |
| (expand_builtin_bzero): Replace ARGLIST argument with EXP. |
| Pass EXP to expand_builtin_memset. |
| (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to |
| the new CALL_EXPR. |
| (expand_builtin_strncmp): Likewise. |
| (expand_builtin_printf): Replace ARGLIST argument with EXP. |
| Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR. |
| (expand_builtin_fprintf): Likewise. |
| (expand_builtin): Adjust calls to |
| expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}. |
| |
| * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th |
| item in V4SF mode. |
| |
| PR rtl-optimization/21239 |
| * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo. |
| |
| 2005-05-03 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-flow.h (tree_ann_common_d): Move aux to ... |
| (stmt_ann_d): ... here. |
| * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt, |
| move_computations_stmt, schedule_sm): Update references to |
| aux. |
| * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise. |
| |
| * tree-cfg.c (remove_bb): Remove a redundant call to |
| set_bb_for_stmt. |
| * tree-if-conv.c (replace_phi_with_cond_modify_expr): |
| Likewise. |
| |
| 2005-05-03 Richard Henderson <rth@redhat.com> |
| |
| * config/rs6000/rs6000.c: Remove conflict markers. |
| |
| * cfg.c (dump_flow_info): Use max_reg_num, not max_regno. |
| |
| 2005-05-03 James E Wilson <wilson@specifixinc.com> |
| |
| * dwarf2out.c (lookup_filename): Call maybe_emit_file. |
| |
| 2005-05-03 DJ Delorie <dj@redhat.com> |
| |
| * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery |
| decide if the warning will be printed. |
| * calls.c (expand_call): Likewise. |
| * function.c (init-function_start): Likewise. |
| |
| * common.opt (-fdiagnostics-show-option): New. |
| * opts.c (option_enabled): Accept the option index instead of a |
| pointer to the option descriptor. |
| * opts.h (option_enabled): Likewise. |
| * toplev.c (print_switch_values): Pass option index, not option |
| descriptor. |
| * diagnostic.h (diagnostic_info): Add option_index. |
| * diagnostic.c: Include opts.h. |
| (diagnostic_set_info): Initialize option_index. |
| (diagnostic_report_diagnostic): Amend option name if appropriate. |
| (warning): Check to see if the specified warning is enabled. |
| Store option index. |
| * doc/invoke.texi (-fdiagnostics-show-options): Document. |
| |
| 2005-05-03 Richard Henderson <rth@redhat.com> |
| |
| * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and |
| SPEC_OR_GEN_REGS definitions. |
| |
| 2005-05-03 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR target/16888 |
| * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names |
| for unavailable registers. |
| |
| 2005-05-03 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-cfg.c (tree_forwarder_block_p): Fix a typo. |
| |
| * cfglayout.c (block_locators_blocks, |
| insn_locators_initialize, insn_scope): Use VEC instead of |
| VARRAY. |
| |
| * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl, |
| mudflap_finish_file, mudflap_finish_file): Use VEC instead of |
| VARRAY. |
| |
| 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/predicates.md (const_compl_high_operand): New. |
| * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into |
| gen_safe_HIGH64. |
| (sparc_emit_set_const64_quick1): Adjust for above change. |
| (sparc_emit_set_const64_quick2): Likewise. |
| (sparc_emit_set_const64_longway): Likewise. |
| (sparc_emit_set_const64): Likewise. |
| * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special, |
| movdi_const64_special): Delete. |
| (logical constant splitters): Use const_compl_high_operand. |
| |
| 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS |
| rather than STRIP_NOPS. |
| |
| 2005-05-03 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/21330 |
| * loop-unswitch.c (may_unswitch_on): Set *cinsn only when |
| returning non-NULL. |
| (unswitch_single_loop): Clear cinsn when retrying. |
| |
| PR target/21297 |
| * config/i386/i386.c (legitimize_address): When canonicalizing |
| ASHIFT into MULT, multiply by 1 << shift_count instead of |
| 1 << log2 (shift_count). |
| |
| 2005-05-03 Andrew MacLeod <amacleod@redhat.com> |
| |
| * lambda-code.c (gcc_loop_to_lambda_loop, |
| lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def, |
| stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use |
| generic operand interface. |
| * tree-data-ref.c (find_data_references_in_loop): Use generic interface. |
| * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use |
| generic operand interface. |
| * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list, |
| link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt, |
| next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use, |
| num_imm_uses): Use ssa_use_operand_t. |
| (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops, |
| get_v_must_def_ops): Delete. |
| (get_def_from_ptr, get_phi_result_ptr): Get def directly now. |
| (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr, |
| get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr, |
| get_v_must_def_kill_ptr): Delete. |
| (delink_stmt_imm_use): Move and use new operand interface. |
| (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init, |
| op_iter_next_tree): Use new operand implementation. |
| (clear_and_done_ssa_iter): New. Initialize a blank operand iterator. |
| (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator |
| type check. |
| (op_iter_next_mustdef, op_iter_next_maydef, |
| op_iter_next_must_and_may_def): Delete. Replace with... |
| (op_iter_next_maymustdef): New. Combine must and may next operations. |
| (op_iter_init_maydef, op_iter_init_mustdef, |
| op_iter_init_must_and_may_def): Use new interface. |
| (single_ssa_tree_operand ): New. Process single operands only as trees. |
| (single_ssa_use_operand): New. Process single operands only as uses. |
| (single_ssa_def_operand): New. Process single operands only as defs. |
| (zero_ssa_operands): New. Return TRUE if there are zero operands of the |
| specified types. |
| (num_ssa_operands): New. Count the number of specified operands. |
| (compare_ssa_operands_equal): New. Compare two statements' operands. |
| (single_phi_def): New. Return true if PHI has one def of the specified |
| operand type. |
| (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments. |
| (op_iter_init_phidef): New. Initialize the iterator for the PHI def. |
| * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t. |
| (struct stmt_ann_d): Operands field no longer require GTY(). |
| (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype. |
| * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL. |
| * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb, |
| dump_replaceable_exprs, rewrite_trees): Use generic interface. |
| * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node): |
| Use use_operand_p instead of ssa_imm_use_t *. |
| * tree-pretty-print.c (dump_vops): check if operands are active before |
| dumping virtual operands. |
| * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS. |
| * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS. |
| (ccp_fold): Use new interface. |
| (ccp_visit_stmt): Remove unused variables and code. |
| (convert_to_gimple_builtin): Insert statements before calling |
| mark_new_vars_to_rename. |
| * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS. |
| (copy_prop_visit_cond_stmt): Use generic interface. |
| * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the |
| annotation in table. |
| (thread_across_edge): Use generic interface. |
| (initialize_hash_element): Initialzie with stmt, not annotation. |
| (eliminate_redundant_computations): Use generic interface. |
| (record_equivalences_from_stmt): Pass stmt, not annotation. |
| (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic |
| interface. |
| * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS. |
| * tree-ssa-loop-ivopts.c (find_invariants_stmt, |
| find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use |
| generic operand interface. |
| * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic |
| interface. |
| * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand |
| Interface. |
| * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type. |
| (build_defs, build_uses, build_v_may_defs, build_vuses, |
| build_v_must_defs): Change type to struct opbuild_list_d. |
| (ops_active): New. Operands active boolean. |
| (operand_memory, operand_memory_index): New. Operand memory managers. |
| (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype, |
| allocate_vuse_optype, allocate_v_must_def_optype): Delete. |
| (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs): |
| Change from functions to static variable list heads. |
| (opbuild_initialize_virtual): New. Initialize a virtual build list. |
| (opbuild_initialize_real): New. Initialize a virtual build list. |
| (opbuild_free): New. Free a build list. |
| (opbuild_num_elems): New. Number of items in a list. |
| (opbuild_append_real): New. Add a real (tree *) operand. |
| (opbuild_append_virtual): New. Add and sort a virtual (tree) operand. |
| (opbuild_first): New. Return first element index in a list. |
| (opbuild_next): New. Return next element in a list. |
| (opbuild_elem_real): New. Return real element. |
| (opbuild_elem_virtual): New. Return virtual element. |
| (opbuild_elem_uid): New. Return UID of virtual element. |
| (opbuild_clear): New. Reset an operand list. |
| (opbuild_remove_elem): New. Remove an element form a list. |
| (ssa_operands_active): New. Return true if operand cache is active. |
| (init_ssa_operands, fini_ssa_operands): Initialize new implementation. |
| (ssa_operand_alloc): New. Allocate memory from an operand chunk. |
| (correct_use_link): Use use_operand_p. |
| (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs, |
| finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation. |
| (cleanup_v_may_defs): Use new implmentation. |
| (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New |
| implementation. |
| (append_def, append_use, append_v_may_def, append_vuse, |
| append_v_must_def): Call opbuild_append routine instead of using varray. |
| (build_ssa_operands): Simplify to simply use stmt, don't maintain a |
| global parse_old_ops variable. |
| (free_ssa_operands): New implementation. |
| (update_stmt_operands): Move. Change argument to build_ssa_operands. |
| (copy_virtual_operands): Move. New generic implementation. |
| (create_ssa_artficial_load_stmt): Move. New implementation. |
| (swap_tree_operands): Update for new implementation. |
| (get_expr_operands): Add stmt parameter to calls to swap_tree_operands. |
| (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list |
| rather than a varray. |
| (verify_imm_links): Use use_operand_p. |
| (dump_immediate_uses_for): If the immediate use variable is a virtual |
| variable, show the virtual ops in the stmt. |
| * tree-ssa-operands.h (def_operand_p): No longer a structure. |
| (NULL_DEF_OPERAND_P): Now a #define. |
| (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d, |
| vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete. |
| (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d, |
| mustdef_optype_d): New. Use Linked list representation. |
| (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk. |
| (struct ssa_operand_memory_d): New. Allocated Chunk node. |
| (struct stmt_operands_d): Change to new pointers that are not GTY. |
| (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP, |
| STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT, |
| SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP, |
| STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT, |
| SET_V_MUST_DEF_KILL): Delete. |
| (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT, |
| V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*. |
| (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT, |
| V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*. |
| (enum ssa_op_iter_type): Operand iterator typechecking values. |
| (struct ssa_operand_iterator_d): Use linked lists of operands. |
| (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL. |
| (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND, |
| FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef. |
| (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments. |
| (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses. |
| (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs. |
| (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND, |
| SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New. |
| * tree-ssa-opfinalize.h: New. Function templates for expansion. |
| (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef, |
| alloc_vuse, and alloc_mustdef. |
| (FINALIZE_FUNC): Expands into finalize_ssa_def_ops, |
| finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops, |
| and finalize_ssa_v_must_def_ops. |
| * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add. |
| (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass |
| stmt around. |
| (compute_avail): Use generic iterator interface. |
| * tree-ssa-propagate.c (first_vdef): Use generic operand interface. |
| (stmt_makes_single_load, stmt_makes_single_store): Use |
| ZERO_SSA_OPERANDS. |
| * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS. |
| (statement_sink_location): Use generic interface. |
| * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface. |
| (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and |
| reset the immediate use link nodes. |
| (stmt_references_memory_p): Use ZERO_SSA_OPERANDS. |
| * tree-ssanames.c (make_ssa_name): Use use_operand_p. |
| * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS. |
| (eliminate_tail_call): Use generic operand interface. |
| * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS. |
| (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic |
| interface. |
| * tree-vect-transform.c (update_vuses_to_preheader): Use generic |
| interface. |
| * tree-vectorizer.c (rename_variables_in_bb): Use generic interface. |
| * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of |
| vuse_optype. |
| (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add): |
| Use statement pointer instead of vuse_optype. Use generic interface. |
| * tree-vrp.c (maybe_add_assert_expr): Use generic interface. |
| (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS. |
| * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d. |
| (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d. |
| * doc/tree-ssa.texi: Update documentation for operand interface. |
| |
| 2005-05-03 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/darwin.c (machopic_define_symbol): Use gcc_assert or |
| gcc_unreachable as appropriate. |
| (machopic_function_base_name, machopic_indirect_data_reference, |
| machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise. |
| * config/host-darwin.c (darwin_gt_pch_use_address): Likewise |
| * config/rs6000/altivec.md (*mov<mode>_internal, |
| build_vector_mask_for_load): Likewise. |
| * config/rs6000/darwin.md (movdf_low_si, movdf_low_di, |
| *call_nonlocal_darwin64, *call_value_nonlocal_darwin64, |
| *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise. |
| * config/rs6000/predicates.md (easy_fp_constant, |
| logical_operand): Likewise. |
| * config/rs6000/rs6000.c (spe_expand_predicate_builtin, |
| compute_save_world_info, rs6000_emit_prologue, |
| rs6000_output_mi_thunk): Reword comments to avoid 'abort'. |
| * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort |
| directly. |
| |
| 2005-05-03 Uros Bizjak <uros@kss-loka.si> |
| |
| PR middle-end/21282 |
| * convert.c (convert_to_integer): Convert ceil and floor in |
| c99 mode only. |
| |
| 2005-04-29 Geoffrey Keating <geoffk@apple.com> |
| |
| PR target/20813 |
| * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create |
| define_insn_and_split. Split only when memory operand is |
| offsettable. Use adjust_address rather than plus_constant. |
| (floatunssidf2_internal): Likewise. |
| (fix_truncdfsi2_internal): Split only when memory operand is |
| offsettable. Use adjust_address rather than plus_constant. |
| (fix_trunctfsi2_internal): Likewise. |
| (floatsidf2_internal): Likewise. |
| |
| 2005-05-02 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-vrp.c (set_value_range_to_nonnull): Declare inline. |
| (set_value_range_to_null): Likewise. |
| (set_value_range_to_varying): New function. Use it in all |
| call sites that used to call set_value_range (vr, VR_VARYING, ...). |
| (extract_range_from_assert): If the integral type has a |
| super-type, and LIMIT is not within MIN and MAX values of that |
| type, set the resulting range to VR_VARYING. |
| |
| 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com> |
| |
| * config/mmix/mmix.opt: New file. |
| * config/mmix/mmix.h: Move options-related comments to mmix.opt. |
| (mmix_cc1_ignored_option): Don't declare. |
| (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU) |
| (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND) |
| (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS) |
| (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN) |
| (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU, |
| (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION) |
| (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT) |
| (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES): |
| Don't define. |
| (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_... |
| * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove. |
| (TARGET_DEFAULT_TARGET_FLAGS): Override default. |
| |
| 2005-05-02 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/15698 |
| * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New. |
| * c-decl.c (current_function_prototype_built_in, |
| current_function_prototype_arg_types): New. |
| (merge_decls): Keep source location of prototype followed by |
| nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE. |
| (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE. |
| (start_function): Always set current_function_prototype_locus, |
| current_function_prototype_built_in and |
| current_function_prototype_arg_types. Check for external |
| prototype whether or not visible for external function and set |
| current_function_prototype_arg_types accordingly. |
| (store_parm_decls_oldstyle): Use |
| current_function_prototype_arg_types for checking old-style |
| definition against prototype. Give warnings only if |
| current_function_prototype_built_in). |
| |
| 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * ggc.h (ggc_alloc_zone_pass_stat): New macro. |
| (ggc_alloc_zone_stat): Don't define. |
| * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use |
| ggc_alloc_zone_pass_stat. |
| * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise. |
| * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat) |
| (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise. |
| |
| 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * calls.c (expand_call): Handle current_function_pretend_args_size |
| when checking for sibcalls. |
| |
| 2005-05-02 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR tree-optimization/21294 |
| * tree-vrp.c (vrp_expr_computes_nonzero): New. |
| (extract_range_from_expr): Call vrp_expr_computes_nonzero. |
| |
| 2005-05-02 Janis Johnson <janis187@us.ibm.com> |
| |
| PR 19985 |
| * gcov-io.h: Declare gcov external functions hidden. |
| |
| 2005-05-02 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence, |
| record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis): |
| Use VEC instead of VARRAY. |
| (equiv_free): New. |
| |
| * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor |
| out common code. |
| |
| 2005-05-02 Paolo Bonzini <bonzini@gnu.org> |
| |
| * c-common.c (resolve_overloaded_builtin): Forward to target |
| hook for BUILT_IN_MD built-ins. |
| * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin |
| for all types of built-in. |
| * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it |
| in the definition of the target hooks struct. |
| * target.h (struct gcc_target): Add resolve_overloaded_builtin. |
| * config/rs6000/altivec.h: Rewritten. |
| * config/rs6000/rs6000-c.c (struct altivec_builtin_types, |
| altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin, |
| rs6000_builtin_type, rs6000_builtin_type_compatible, |
| altivec_overloaded_builtins, rs6000_builtin_type, |
| rs6000_builtin_type_compatible): New. |
| * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls): |
| New. |
| (def_builtin): Turn into a function. Check for duplicates and store |
| the builtin into rs6000_builtin_decls. |
| (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg, |
| bdesc_1arg): Add overloaded builtins. |
| (altivec_expand_builtin): Check for unresolved overloaded builtins, |
| do not support ALTIVEC_COMPILETIME_ERROR. |
| (rs6000_init_builtins): Add opaque 128-bit vector, and internal |
| nodes to represent front-end types. |
| (altivec_init_builtins, rs6000_common_init_builtins): Create builtins |
| with opaque arguments and/or return values. |
| * config/rs6000/rs6000.h (enum rs6000_builtins): Remove |
| ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins. |
| (rs6000_builtin_type_index): New. |
| (is_ev64_opaque_type): Rename to... |
| (rs6000_is_opaque_type): ... this. |
| (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin |
| target hook. |
| |
| 2005-05-02 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * function.c (reorder_blocks, reorder_blocks_1): Use VEC |
| instead of VARRAY. |
| |
| 2005-05-02 Nathan Sidwell <nathan@codesourcery.com> |
| Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p, |
| print_address_operand, print_operand, legitimize_pic_address, |
| asm_conditional_branch, bfin_gen_compare, output_push_multiple, |
| output_pop_multiple): Use gcc_assert or gcc_unreachable as |
| appropriate. |
| * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise. |
| |
| 2005-05-02 Dorit Naishlos <dorit@il.ibm.com> |
| |
| * doc/passes.texi: Document vectorization pass. |
| |
| 2005-05-02 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-scalar-evolution.c (get_exit_conditions_rec, |
| select_loops_exit_conditions, |
| number_of_iterations_for_all_loops, |
| analyze_scalar_evolution_for_all_loop_phi_nodes, |
| scev_analysis): Use VEC instead of VARRAY. |
| |
| 2005-05-02 Michael Matz <matz@suse.de> |
| |
| PR c++/19542 |
| * c-common.c (c_common_nodes_and_builtins): Create global null_node. |
| (warn_strict_null_sentinel): Define. |
| (check_function_sentinel): Check for null_node as valid sentinel too. |
| * c-common.h (c_tree_index): Added CTI_NULL. |
| (null_node) Define global_tree[CTI_NULL]. |
| (warn_strict_null_sentinel): Declare. |
| * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel. |
| * c.opt: (Wstrict-null-sentinel): New C++ option. |
| * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel. |
| |
| 2005-05-01 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * gimplify.c (gimplify_compound_lval): Use VEC instead of |
| VARRAY. |
| |
| * global.c (calculate_reg_pav): Use VEC instead of VARRAY. |
| |
| * dwarf2out.c (decl_scope_table, push_decl_scope, |
| pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC |
| instead of VARRAY. |
| |
| 2005-05-01 Mark Mitchell <mark@codesourcery.com> |
| |
| PR C++/14391 |
| * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1 |
| if !flag_weak. |
| * doc/cpp.texi (__DEPRECATED): Document. |
| (__EXCEPTIONS): Likewise. |
| (__GXX_WEAK__): Likewise. |
| |
| * function.c (INVOKE__main): Do not define. |
| (expand_main_function): Check HAS_INIT_SECTION when determining |
| whether or not to call __main. |
| |
| 2005-05-01 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-loop-ivopts.c: Fix a comment typo. |
| |
| 2005-01-05 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define. |
| (INITIALIZE_TRAMPOLINE): Use it. |
| * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove. |
| * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove. |
| * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove. |
| |
| 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com> |
| |
| * doc/install.texi (Specific): Omit dots in the @anchors names |
| for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7. |
| Omit underscores for x86_64-*-* and the "all ELF targets" entry. |
| |
| 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/18316 |
| PR tree-optimization/19126 |
| * tree.c (build_int_cst_type): Avoid shift by size of type. |
| * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step |
| argument. |
| * tree-scalar-evolution.h (simple_iv): Declaration changed. |
| * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on |
| field. |
| (dump_cand): Dump depends_on information. |
| (determine_biv_step): Add argument to simple_iv call. |
| (contains_abnormal_ssa_name_p): Handle case expr == NULL. |
| (find_bivs, find_givs_in_stmt_scev): Do not require step to be a |
| constant. |
| (add_candidate_1): Record depends_on for candidates. |
| (tree_int_cst_sign_bit, constant_multiple_of): New functions. |
| (get_computation_at, get_computation_cost_at, may_eliminate_iv): |
| Handle ivs with nonconstant step. |
| (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions. |
| (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on. |
| (create_new_iv): Unshare the step before passing it to create_iv. |
| (free_loop_data): Free cand->depends_on. |
| (build_addr_strip_iref): New function. |
| (find_interesting_uses_address): Use build_addr_strip_iref. |
| (strip_offset_1): Split the recursive part from strip_offset. |
| Strip constant offset component_refs and array_refs. |
| (strip_offset): Split the recursive part to strip_offset_1. |
| (add_address_candidates): Removed. |
| (add_derived_ivs_candidates): Do not use add_address_candidates. |
| (add_iv_value_candidates): Add candidates with stripped constant |
| offset. Consider all candidates with initial value 0 important. |
| (struct affine_tree_combination): New. |
| (aff_combination_const, aff_combination_elt, aff_combination_scale, |
| aff_combination_add_elt, aff_combination_add, |
| tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree, |
| fold_affine_sum): New functions. |
| (get_computation_at): Use fold_affine_sum. |
| * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step. |
| * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument |
| to simple_iv call. |
| |
| 2005-04-30 Michael Matz <matz@suse.de> |
| |
| * config/i386/i386.md (movmemsi): Also active when |
| TARGET_INLINE_ALL_STRINGOPS. |
| |
| 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR bootstrap/20633 |
| * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch). |
| |
| 2005-04-30 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in |
| thumb mode. |
| * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__. |
| * config/arm/ieee754-sf.S: Ditto. |
| * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__. |
| (FUNC_ALIAS): Use .thumb_set for thumb routines. |
| |
| 2005-04-30 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssanames.c: Fix a comment typo. |
| * doc/options.texi: Fix a typo. |
| |
| 2005-04-30 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/h8300/h8300.c (byte_reg): Use gcc_assert and |
| gcc_unreachable as appropriate. |
| (split_adds_subs, cond_string, print_operand, |
| h8300_initial_elimination_offset, h8300_classify_operand, |
| h8300_unary_length, h8300_short_immediate_length, |
| h8300_bitfield_length, h8300_binary_length, |
| h8300_insn_length_from_table, compute_mov_length, output_plussi, |
| compute_plussi_length, compute_plussi_cc, output_logical_op, |
| compute_logical_op_length, compute_logical_op_cc, |
| output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p, |
| output_a_shift, compute_a_shift_length, compute_a_shift_cc, |
| output_a_rotate, compute_a_rotate_length, fix_bit_operand, |
| h8300_regs_ok_for_stm): Likewise. |
| * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300, |
| monitor_prologue): Likewise. |
| |
| 2005-04-30 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * loop-invariant.c (invariants, create_new_invariant, |
| get_inv_cost, best_gain_for_invariant, |
| find_invariants_to_move, move_invariants, |
| init_inv_motion_data, free_inv_motion_data): Use VEC instead |
| of VARRAY. |
| |
| 2005-04-29 Richard Henderson <rth@redhat.com> |
| |
| * function.c (instantiate_decls): Remove valid_only argument. |
| (instantiate_decls_1, instantiate_decl): Likewise. |
| (instantiate_virtual_regs_1): Delete. |
| (instantiate_virtual_regs_lossage): Delete. |
| (instantiate_virtual_regs_in_rtx): New. |
| (safe_insn_predicate): New. |
| (instantiate_virtual_regs_in_insn): New. |
| (instantiate_virtual_regs): Update to match all that. Only run |
| instantiate_decls once. |
| |
| 2005-04-29 Richard Henderson <rth@redhat.com> |
| Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * gengtype.c (write_func_for_structure): Split out ... |
| (output_type_enum): ... new function. Fix thinko accessing |
| TYPE_PARAM_STRUCT data. |
| |
| 2005-04-29 Tom Tromey <tromey@redhat.com> |
| |
| * tree.c (build_block): Removed unused 'tags' argument. |
| * tree.h (build_block): Removed argument. |
| |
| 2005-04-29 Michael Matz <matz@suse.de> |
| |
| PR rtl-optimization/21144 |
| * postreload.c (reload_cse_move2add): Check for VOIDmode. |
| |
| 2005-04-29 Bob Wilson <bob.wilson@acm.org> |
| |
| * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable |
| flag_reorder_blocks. |
| |
| 2005-04-28 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR tree-optimization/21030 |
| * tree-vrp.c (adjust_range_with_scev): Do not create invalid |
| ranges where VR->MAX is smaller than VR->MIN. |
| |
| 2005-04-29 Devang Patel <dpatel@apple.com> |
| |
| PR tree-optimization/21272 |
| PR tree-optimization/21266 |
| * tree-if-conv.c (find_phi_replacement_condition): Fix think-o. |
| |
| 2005-04-29 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-flow-inline.h: Fix a comment typo. |
| * doc/tree-ssa.texi: Fix a typo. |
| |
| * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos. |
| |
| 2005-04-29 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and |
| gcc_unreachable as appropriate. |
| (fr30_expand_epilogue, fr30_setup_incoming_varargs, |
| fr30_print_operand, fr30_move_double): Likewise. |
| * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise. |
| |
| 2005-04-29 Mark Mitchell <mark@codesourcery.com> |
| |
| * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a |
| definition has already been provided. |
| (ARM_EABI_DTORS_SECTION_OP): Likewise. |
| * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define. |
| (ARM_EABI_DTORS_SECTION_OP): Likewise. |
| |
| 2005-04-29 Jim Tison <jtison@us.ibm.com> |
| |
| * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter |
| trace hooks calls to improve performance. |
| |
| 2005-04-29 Julian Brown <julian@codesourcery.com> |
| Mark Mitchell <mark@codesourcery.com> |
| Paul Brook <paul@codesourcery.com> |
| |
| * crtstuff.c: Handle targets that use .init_array. |
| * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure |
| that INVOKE__main is set correctly. |
| (expand_main_function): Test INVOKE__main. |
| * libgcc2.c: Do not define __main when using .init_array. |
| * config/arm/arm.c (arm_elf_asm_constructor): New function. |
| * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized |
| libgcc version. |
| (DTORS_SECTION_ASM_OP): Likewise. |
| (CTOR_LIST_BEGIN): Define specially when in libgcc. |
| (CTOR_LIST_END): Likewise. |
| (DTOR_LIST_BEGIN): Likewise. |
| (DTOR_LIST_END): Likewise. |
| * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it. |
| (FINI_SECTION_ASM_OP): Likewise. |
| (INIT_ARRAY_SECTION_ASM_OP): Define. |
| (FINI_ARRAY_SECTION_ASM_OP): Likewise. |
| * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define. |
| (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets. |
| * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document. |
| (FINI_ARRAY_SECTION_ASM_OP): Likewise. |
| |
| 2005-04-29 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/m68k/m68k.c (m68k_initial_elimination_offset): Use |
| gcc_assert and gcc_unreachable as appropriate. |
| (output_dbcc_and_branch, output_scc_di, legitimize_pic_address, |
| const_int_cost, output_move_const_into_data_reg, |
| output_move_qimode, output_move_double, find_addr_reg, |
| print_operand, print_operand_address): Likewise. |
| * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2, |
| absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt, |
| sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, |
| bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev, |
| *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2, |
| conditional_trap): Likewise. |
| * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code. |
| |
| 2005-04-29 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and |
| gcc_unreachable as appropriate. |
| (gen_conditional_move, xtensa_split_operand_pair, |
| xtensa_split_operand_pair, xtensa_copy_incoming_a7, |
| xtensa_copy_incoming_a7, xtensa_copy_incoming_a7, |
| xtensa_copy_incoming_a7, xtensa_output_literal, |
| xtensa_output_literal, xtensa_output_literal): Likewise. |
| * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise. |
| * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse, |
| *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0, |
| movsicc_internal1, movsfcc_internal0, |
| movsfcc_internal1): Likewise. |
| |
| 2005-04-28 James E Wilson <wilson@specifixinc.com> |
| |
| * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment. |
| (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries. |
| |
| 2005-04-28 DJ Delorie <dj@redhat.com> |
| |
| * opt-functions.awk (var_set): Emit proper initializer for |
| non-target bitfields. |
| |
| 2005-04-28 Devang Patel <dpatel@apple.com> |
| |
| * dbxout.c (have_used_extensions): Remove. |
| (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of |
| have_used_extensions. |
| |
| 2005-04-28 James E Wilson <wilson@specifixinc.com> |
| |
| * doc/install.texi: Update -enable-languages info. Correct path to |
| html docs. |
| |
| 2005-04-28 DJ Delorie <dj@redhat.com> |
| |
| * optc-gen.awk (END): Make sure no variable is defined more |
| than once. |
| * opth-gen.awk (END): Allocate bits on a per-variable basis. |
| Allow for bitfield variables other than target_flags. |
| * doc/options.text (Mask): Document that you may specify a |
| variable other than target_flags. |
| |
| 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at> |
| |
| PR rtl-optimization/18877 |
| * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg |
| number in val.start. |
| |
| 2005-04-28 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/20813 |
| * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add |
| MASK_PPC_GFXOPT. |
| * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same. |
| * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same. |
| * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same. |
| |
| 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.c (legitimize_pic_address): Fix sense of assertion test for |
| creating pseudos when the base offset is too large. |
| |
| 2005-04-28 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * global.c (earlyclobber_regclass): Change the type to |
| VEC(int,heap). |
| (check_earlyclobber): Update uses of earlyclobber_regclass. |
| (mark_reg_use_for_earlyclobber): Likewise. |
| (calculate_local_reg_bb_info): Allocate and free |
| earlyclobber_regclass using the VEC API. |
| |
| 2005-04-28 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus |
| assert. |
| |
| 2005-04-28 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of |
| (*targetm.foo). |
| |
| * config.gcc: Obsolete c4x-* and tic4x-*. |
| |
| * tree.h (edge_def): Remove. |
| |
| * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c, |
| function.c, global.c, lcm.c, loop-invariant.c, optabs.c, |
| reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use |
| JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P |
| where appropriate. |
| |
| * attribs.c, c-pragma.c, caller-save.c, cfghooks.h, |
| coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c, |
| errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c, |
| genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def, |
| integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c, |
| machmode.def, mips-tfile.c, params.c, pretty-print.c, |
| print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h, |
| tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c, |
| config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md, |
| config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h, |
| config/i386/cygming.h, config/i386/djgpp.h, |
| config/i386/lynx.h, config/i386/netware.c, |
| config/i386/winnt.c, config/ia64/ia64-c.c, |
| config/iq2000/iq2000.c, config/m32r/little.h, |
| config/m68k/m68k-protos.h, config/m68k/m68k.h, |
| config/m68k/m68k.md, config/mcore/mcore.c, |
| config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md, |
| config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c, |
| config/mn10300/mn10300.h, config/ns32k/netbsd.h, |
| config/ns32k/ns32k.c, config/ns32k/ns32k.h, |
| config/pa/pa-hpux11.h, config/pdp11/pdp11.c, |
| config/pdp11/pdp11.h, config/rs6000/darwin.h, |
| config/rs6000/default64.h, config/rs6000/rs6000-c.c, |
| config/s390/2064.md, config/s390/2084.md, |
| config/s390/s390-modes.def, config/s390/s390-protos.h, |
| config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c, |
| config/stormy16/stormy16.c, config/vax/vax-protos.h, |
| config/vax/vax.c, config/vax/vax.h, |
| config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update |
| copyright. |
| |
| 2005-04-28 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-typeck.c (build_compound_expr): Correct logic in last change. |
| |
| 2005-04-27 James E. Wilson <wilson@specifixinc.com> |
| |
| * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond |
| parameters. Replace conditional move code with assert checking for |
| ar.lc. Delete obsolete comments. |
| (set_src_needs_barrier): Delete cond parameter, and code using it. |
| (rtx_needs_barrier): Delete initialization of cond. Fix typo in |
| assert checking for PR_REGS. Fix calls to update_set_flags and |
| set_src_needs_barrier. |
| (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all |
| callers. Rewrite explanatory comment before the function. |
| (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p. |
| Fix all callers. |
| |
| 2005-04-27 Mike Stump <mrs@apple.com> |
| |
| * doc/cpp.texi: gcc now implements universal character names. |
| |
| 2005-04-27 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/21159 |
| * c-typeck.c (build_compound_expr): Don't warn for left-hand side |
| being a compound expression whose right-hand side is cast to void. |
| |
| 2005-04-27 Caroline Tice <ctice@apple.com> |
| |
| * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): |
| Remove targetm.have_named_sections test. |
| (fix_edges_for_rarely_executed_code): Likewise. |
| (insert_section_boundary_note): Likewise. |
| (reorder_basic_blocks): Check partitioning flag before calling |
| verify_hot_cold_block_grouping. |
| * dbxout.c (dbxout_function_end): Get hot/cold section labels from |
| the function struct rather than global variables. |
| * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro. |
| (COLD_END_LABEL): Likewise |
| (cold_text_section_label): New static global variable. |
| (cold_end_label): Likewise. |
| (dwarf2out_switch_text_section): Get hot/cold section labels from |
| the function struct rather than global variables; test to make sure |
| cfun is defined. |
| (output_aranges): Use cold_text_section_label and cold_end_label; |
| check partitioning flag before putting out delta. |
| (output_ranges): Remove incorrect code attempting to use |
| hot/cold labels. |
| (output_line_info): Get cold section label from function struct; test |
| to make sure cfun is defined. |
| (add_location_or_const_value_attribute): Likewise. |
| (dwarf2out_var_location): Likewise. |
| (dwarf2out_init): Generate cold_text_section_label and cold_end_label; |
| write out cold_text_section_label if partition flag is set. |
| (dwarf2out_finish): Write out cold_end_label if partition flag is set; |
| * function.h (struct function): Add new fields to point to hot/cold |
| section labels: hot_section_label, cold_section_label, |
| hot_section_end_label and cold_section_end_label; also add new field |
| for cold text section name, unlikely_text_section_name. |
| * opts.c (decode_options): Turn off partitioning flag if |
| !targetm.have_named_sections. |
| * output.h (hot_section_label): Remove. |
| (hot_section_end_label): Remove. |
| (cold_section_end_label): Remove. |
| (unlikely_section_label): Remove. |
| (unlikely_text_section_name): Remove. |
| * passes.c (rest_of_handle_final): Remove extra blank line. |
| * varasm.c (unlikely_section_label): Remove. |
| (hot_section_label): Remove. |
| (hot_section_end_label): Remove. |
| (cold_section_end_label): Remove. |
| (unlikely_text_section_name): Remove. |
| (initialize_cold_section_name): Modify to call |
| targetm.strip_name_encoding; to store cold section name in current |
| function struct, if it exists; and to only use the decl_section_name |
| if flag_named_sections is true. |
| (unlikely_text_section): Modify to get section name out of current |
| function struct, if there is one; otherwise build it from |
| UNLIKELY_EXECUTED_TEXT_SECTION_NAME. |
| (in_unlikely_text_section): Likewise. |
| (named_section): Modify to get/put cold section name in current function |
| struct, if there is one. |
| (function_section): Change 'bool unlikely' to 'int reloc'; check |
| targetm.have_named_sections before calling named_section. |
| (current_function_section): Likewise. |
| (assemble_start_function): Modify to get/put unlikely_text_section_name |
| in current function struct; modify to get hot/cold section labels |
| from function struct; initialize labels using |
| ASM_GENERATE_INTERNAL_LABEL; |
| test partitioning flag before writing out hot section label. |
| (assemble_end_function): Test partitioning flag before writing out |
| hot/cold section labels. |
| (default_section_type_flags_1): Get cold text section name from |
| function struct if there is one; Set flags correctly for |
| cold text section if there is not a current function struct. |
| |
| 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * tree-ssa-propagate.c (set_rhs): Revert last change. |
| |
| 2005-04-27 Steve Ellcey <sje@cup.hp.com> |
| |
| * explow.c (convert_memory_address): Add gcc_assert. |
| |
| 2005-04-27 Mark Mitchell <mark@codesourcery.com> |
| |
| * configure.ac: Check for ld --sysroot support. |
| * gcc.c: Document %R specifier for specs. |
| (SYSROOT_SPEC): New macro. |
| (sysroot_spec): New variable. |
| (static_specs): Add sysroot_spec. |
| (main): Pass the sysroot spec to the linker if appropriate. |
| * configure: Regenerated. |
| * config.in: Likewise. |
| |
| 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * fold-const.c (fold_binary): Use build_fold_addr_expr |
| for address calculation and INDIRECT_REF handling. |
| |
| 2005-04-27 Andrew Haley <aph@redhat.com> |
| |
| * postreload-gcse.c (hash_scan_set): Remove bogus assertion. |
| |
| 2005-04-27 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame |
| pointer when thumb backtracing is on. |
| |
| * config/fp-bit.c (abort): Revert change. |
| |
| 2005-04-27 Ian Lance Taylor <ian@airs.com> |
| |
| * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P. |
| |
| 2005-04-27 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-dce.c: Fix a comment typo. |
| |
| 2005-04-27 David S. Miller <davem@davemloft.net> |
| |
| * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA): |
| Kill setjmpless_size. current_function_calls_setjmp is completely |
| computed when we are called, so just use the optimized size value |
| instead of using REG_SAVE_AREA notes. |
| (optimize_save_area_alloca): Delete.... |
| * rtl.h (optimize_save_area_alloca): Likewise... |
| * passes.c (rest_of_compilation): and don't call it any more. |
| * reg-notes.def (SAVE_AREA): Delete. |
| |
| 2005-04-27 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/fp-bit.c (abort): Add noreturn attribute. |
| |
| * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and |
| gcc_unreachable as appropriate. |
| (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise. |
| * config/avr/avr.h (ASM_OUTPUT_REG_PUSH, |
| ASM_OUTPUT_REG_POP): Likewise. |
| |
| 2005-04-27 Paolo Bonzini <bonzini@gnu.org> |
| |
| * tree-complex.c (expand_vector_operations_1): Do not build |
| VIEW_CONVERT_EXPR's for the lhs. |
| |
| 2005-04-27 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove |
| unnecessary noncanonical RTL handling. |
| * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use |
| gcc_assert and gcc_unreachable. |
| |
| * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and |
| gcc_unreachable as appropriate. |
| (THUMB_PRINT_OPERAND_ADDRESS): Likewise. |
| * config/arm/arm.c (arm_override_options, arm_compute_func_type, |
| use_return_insn, const_ok_for_op, arm_gen_constant, |
| arm_canonicalize_comparison, legitimize_pic_address, |
| thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1, |
| arm_cirrus_insn_p, cirrus_reorg, minmax_code, |
| load_multiple_sequence, emit_ldm_seq, store_multiple_sequence, |
| emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode, |
| arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi, |
| move_minipool_fix_forward_ref, move_minipool_fix_backward_ref, |
| dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg, |
| fp_immediate_constant, fp_const_from_val, vfp_output_fstmx, |
| output_call, output_mov_long_double_fpa_from_arm, |
| output_mov_long_double_arm_from_fpa, |
| output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa, |
| output_move_double, arithmetic_instr, shift_op, int_log2, |
| output_return_instruction, arm_output_function_prologue, |
| arm_output_epilogue, arm_output_function_epilogue, |
| emit_multi_reg_push, arm_get_frame_offsets, |
| arm_compute_initial_elimination_offset, arm_expand_prologue, |
| arm_print_operand, arm_assemble_integer, get_arm_condition_code, |
| arm_final_prescan_insn, arm_init_iwmmxt_builtins, |
| arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p, |
| thumb_compute_initial_elimination_offset, |
| thumb_output_function_prologue, thumb_load_double_from_address, |
| thumb_output_move_mem_multiple, thumb_reload_out_hi, |
| arm_emit_vector_const, arm_dbx_register_number): Likewise. |
| * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise. |
| * config/arm/arm.md (thumb_extendhisi2, |
| *thumb_extendhisi2_insn_v6, *thumb_extendqisi2, |
| *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn, |
| thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt, |
| *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise. |
| * config/arm/cirrus.md (*cirrus_arm_movdi, |
| *cirrus_movdf_hard_insn): Likewise. |
| * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise. |
| |
| 2005-04-27 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-flow.h (ssa_names): Change the type to VEC(tree,gc). |
| (num_ssa_names): Use VEC_length. |
| (ssa_names): Use VEC_index. |
| * tree-ssanames.c (ssa_names): Change the type to |
| VEC(tree,gc). |
| (init_ssanames, fini_ssa_names, make_ssanames, |
| release_ssa_name): Update uses of ssa_names. |
| |
| * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c: |
| Use fold_buildN instead of fold (buildN (...)). |
| |
| 2005-04-27 Devang Patel <dpatel@apple.com> |
| |
| * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions. |
| |
| 2005-04-27 Matt Thomas <matt@3am-software.com> |
| Jan-Benedict Glaw <jbglaw@microdata-pos.de> |
| |
| * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup. |
| (vax_output_mi_thunk): Ditto. |
| (vax_notice_cc_update): Ditto. |
| (INDEX_REGISTER_P): Add trailing \. |
| (BASE_REGISTER_P): Add trailing \. |
| (legitimate_address_p): Whitespace cleanup. Remove trailing \. |
| |
| 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * tree-ssa-propagate.c (set_rhs): Check operand of |
| ADDR_EXPR for gimpliness, too. |
| |
| 2005-04-27 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-pre.c: Fix a comment typo. |
| |
| 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/21171 |
| * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not |
| record address uses if the reference is volatile. |
| |
| 2005-04-27 Paolo Bonzini <bonzini@gnu.org> |
| |
| * tree-complex.c (expand_vector_operation): New, extracted from |
| expand_vector_operations_1. |
| (tree_vec_extract): Build a NOP_EXPR. |
| (expand_vec_parallel): Do not care about returning the correct type. |
| (expand_vector_operations_1): Call expand_vector_operation. |
| Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs. |
| |
| * tree-complex.c (gate_expand_vector_operations): New. |
| (pass_lower_vector_ssa): Use it. |
| * tree-optimize.c (init_tree_optimization_passes): Include |
| pass_lower_vector_ssa. |
| * tree-vect-transform.c (vect_min_worthwhile_factor): New. |
| (vectorizable_operation): Use it. |
| * tree-vectorizer.c (get_vectype_for_scalar_type): Accept |
| integer modes for the vector type. |
| |
| * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD. |
| * tree-vect-analyze.c (vect_enhance_data_refs_alignment): |
| Do not cope with UNITS_PER_SIMD_WORD == 0. |
| * tree-vectorizer.c (get_vectype_for_scalar_type): Check |
| if the scalar type is not bigger than UNITS_PER_SIMD_WORD. |
| (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0. |
| * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD. |
| * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise. |
| * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise. |
| * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise. |
| |
| * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove. |
| * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove. |
| * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove. |
| |
| * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately. |
| (UNITS_PER_SIMD_WORD): New. |
| |
| 2005-04-27 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and |
| gcc_unreachable as appropriate. |
| (ia64_expand_load_address, ia64_expand_tls_address, |
| ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare, |
| ia64_expand_vecint_compare, ia64_expand_vecint_minmax, |
| next_scratch_gr_reg, ia64_initial_elimination_offset, |
| ia64_expand_prologue, ia64_expand_epilogue, |
| ia64_output_dwarf_dtprel, ia64_print_operand, |
| ia64_register_move_cost, first_instruction, rws_access_regno, |
| update_set_flags, rtx_needs_barrier, group_barrier_needed_p, |
| ia64_sched_init, ia64_variable_issue, |
| ia64_first_cycle_multipass_dfs_lookahead_guard, |
| ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling, |
| ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set, |
| process_for_unwind_directive, ia64_hpux_file_end): Likewise. |
| * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. |
| * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise. |
| * config/ia64/predicates.md (got_symbolic_operand, |
| sdata_symbolic_operand): Likewise. |
| * config/ia64/vect.md (vcondv2sf): Likewise. |
| |
| 2005-04-27 Matt Thomas <matt@3am-software.com> |
| |
| * config/vax/vax.c (legitimate_constant_address_p): New. Formerly |
| CONSTANT_ADDRESS_P in config/vax/vax.h |
| (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h. |
| (INDEX_REGISTER_P): New. |
| (BASE_REGISTER_P): New. |
| (indirectable_constant_address_p): New. Adapted from |
| INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P. |
| (indirectable_address_p): New. Adapted from |
| INDIRECTABLE_ADDRESS_P in vax.h. |
| (nonindexed_address_p): New. Adapted from |
| GO_IF_NONINDEXED_ADDRESS in vax.h. |
| (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h. |
| (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h. |
| (legitimate_address_p): New. Adapted from |
| GO_IF_LEGITIMATE_ADDRESS in vax.h. |
| (vax_mode_dependent_address_p): New. Adapted from |
| GO_IF_MODE_DEPENDENT_ADDRESS in vax.h. |
| * config/vax/vax.h (CONSTANT_ADDRESS_P): Use |
| legitimate_constant_address_p. |
| (CONSTANT_P): Use legitimate_constant_p. |
| (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed. |
| (INDIRECTABLE_ADDRESS_P): Removed. |
| (GO_IF_NONINDEXED_ADDRESS): Removed. |
| (INDEX_TEMP_P): Removed. |
| (GO_IF_REG_PLUS_INDEX): Removed. |
| (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two |
| definitions, depending on whether REG_OK_STRICT is defined. |
| (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p. |
| Two definitions, depending on whether REG_OK_STRICT is defined. |
| * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype |
| added. |
| (legitimate_constant_p): Prototype added. |
| (legitimate_address_p): Prototype added. |
| (vax_mode_dependent_address_p): Prototype added. |
| |
| 2005-04-27 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree.h (phi_arg_d): Expand a comment in phi_arg_d. |
| |
| 2005-04-27 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/21213 |
| * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of |
| transparent union. |
| |
| 2005-04-27 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/20740 |
| * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not |
| assertion failures, if __gcc_host_wide_int__ is not properly |
| defined. |
| (init_dynamic_diag_info): Give errors, not assertion failures, if |
| location_t, tree or __gcc_host_wide_int__ are not properly |
| defined. |
| |
| 2005-04-26 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset, |
| n_iv_uses, iv_use, n_iv_cands, iv_cand, |
| tree_ssa_iv_optimize_init, record_use, add_candidate_1, |
| prepare_decl_rtl, free_loop_data, |
| tree_ssa_iv_optimize_finalize): Use the VEC API instead of |
| VARRAY. |
| |
| * tree.h (tree_phi_node): Add a comment about the order of PHI |
| arguments. |
| |
| 2005-04-26 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form. |
| |
| 2005-04-26 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/mips.mips.c (mips_legitimize_tls_address): Use |
| gcc_unreachable. |
| |
| * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert. |
| * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'. |
| * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise. |
| |
| * config/sparc/sparc.h (enum reg_class): Reword comment to avoid |
| 'abort'. |
| |
| 2005-04-26 Jeff Law <law@redhat.com> |
| |
| * tree-flow-inline.h (op_iter_next_must_and_may_def): New. |
| (op_iter_init_must_and_may_def): Likewise. |
| (unmodifiable_var_p): Move to a later point in the file. |
| * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New. |
| * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed. |
| (dse_record_phis): Directly check for virtual operands rather than |
| using need_imm_uses_for. |
| (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where |
| store has multiple V_{MAY,MUST}_DEF operands. |
| |
| 2005-04-26 Andrew MacLeod <amacleod@redhat.com> |
| |
| * tree-cfg.c (bsi_replace): Delink immediate uses for the original |
| stmt. |
| |
| 2005-04-26 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a |
| call to find_edge outside a loop to go through a PHI chain. |
| |
| 2005-04-26 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| PR tree-optimization/17598 |
| * fold-const.c (fold_binary): Fold comparisons of addresses |
| of COMPONENT_REFs which reference the same field to |
| comparisons of the addresses of the base objects. |
| |
| 2005-04-26 Julian Brown <julian@codesourcery.com> |
| |
| * config/arm/arm.c (arm_return_in_msb): New function. |
| (arm_must_pass_in_stack): New function. |
| (TARGET_RETURN_IN_MSB): Define target hook. |
| (TARGET_MUST_PASS_IN_STACK): Define target hook. |
| (arm_function_value): Pad small aggregate return. |
| (arm_pad_arg_upward): New function. |
| (arm_pad_reg_upward): New function. |
| * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values. |
| (FUNCTION_ARG_PADDING): Define macro. |
| (BLOCK_REG_PADDING): Define macro. |
| (PAD_VARARGS_DOWN): Correct padding for AAPCS. |
| * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function. |
| (arm_pad_reg_upward): Declare function. |
| |
| 2005-04-26 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * basic-block.h (ei_cond): New. |
| (FOR_EACH_EDGE): Call ei_cond. |
| |
| PR tree-optimization/21047 |
| * fold-const.c (fold_binary): Abort on ASSERT_EXPR. |
| (fold): Don't handle ASSERT_EXPR. |
| |
| 2005-04-25 Roger Sayle <roger@eyesopen.com> |
| |
| * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat |
| all writes to any stack register as a read/write dependency on |
| FIRST_STACK_REG. |
| (sched_analyze_2): Likewise, for reads from any stack register. |
| |
| 2005-04-25 Richard Henderson <rth@redhat.com> |
| |
| * final.c (output_addr_const): Revert 2005-04-09 change. |
| |
| 2005-04-25 Mike Stump <mrs@apple.com> |
| |
| * config/darwin.c (darwin_encode_section_info): Always set |
| MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols. |
| |
| 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c, |
| gensupport.c, protoize.c, toplev.c: Replace calls to |
| `unlock_stream' with `unlock_std_streams'. |
| |
| 2005-04-25 Devang Patel <dpatel@apple.com> |
| |
| * dbxout.c (dbxout_type): Emit attribute vector. |
| |
| 2005-04-05 Paul Brook <paul@codesourcery.com> |
| |
| * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define. |
| * target.h (struct gcc_target): Add cxx.use_aeabi_atexit. |
| * config/arm/arm.c (arm_cxx_atexit_name): New function. |
| (TARGET_CXX_USE_AEABI_ATEXIT): New macro. |
| * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit. |
| (register_dtor_fn): Likewise. |
| * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT. |
| |
| 2005-04-25 Ian Lance Taylor <ian@airs.com> |
| |
| * c-common.def (EXPR_STMT): Remove, moved to C++ frontend. |
| * c-common.h (EXPR_STMT_EXPR): Don't define. |
| (c_common_stmt_codes): Don't define. |
| * c-dump.c (c_dump_tree): Remove EXPR_STMT case. |
| * c-gimplify.c (gimplify_expr_stmt): Remove. |
| (c_gimplify_expr): Remove EXPR_STMT case. |
| * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call |
| to INIT_STATEMENT_CODES. |
| * c-pretty-print.c (pp_c_statement): Just call dump_generic_node. |
| |
| 2005-04-25 Jan Hubicka <jh@suse.cz> |
| |
| * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too. |
| |
| * except.c: Include diagnostic.h |
| (dump_eh_tree, verify_eh_tree): New functions. |
| * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare. |
| * tree-cfg.c (tree_verify_flow_info): verify eh edges. |
| (dump_function_to_file): dump eh tree. |
| * tree-eh.c (mark_eh_edge): New function. |
| (mark_eh_edge_found_error): New static variable. |
| (verify_eh_edges): New function. |
| |
| 2005-04-25 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * tree-ssa-alias.c (fieldoff_t): Remove. |
| (fieldoff_s): typedef the structure itself. Create a vector of |
| objects. |
| (push_fields_onto_fieldstack): Return count of fields pushed. |
| Remove peeling of first field. Adjust. |
| (fieldoff_compare): Adjust. |
| (create_overlap_variables_for): Adjust. |
| |
| 2005-04-25 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line. |
| |
| 2005-04-25 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR bootstrap/21215 |
| * doc/install.texi: Document correct assembler and linker to use |
| on i?86-*-solaris2.10. |
| |
| 2005-04-25 Steven Bosscher <stevenb@suse.de> |
| |
| Fix PR tree-optimization/21173 |
| |
| * tree-ssa-pre.c (create_expression_by_pieces): Simplify code. |
| Unshare expression we pass to force_gimple_operand. |
| |
| 2005-04-25 J"orn Rennecke <joern.rennecke@st.com> |
| Stephen Clarke <stevec@superh.com> |
| Roger Sayle <roger@eyesopen.com> |
| |
| PR rtl-optimization/20413 |
| * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of |
| VOIDmode for LABEL_REF. |
| * final.c (shorten_branches): Likewise. |
| * jump.c (mark_all_labels, redirect_exp_1): Likewise. |
| * loop.c (reg_dead_after_loop): Likewise. |
| * varasm.c (decode_addr_const): Likewise. |
| * doc/rtl.texi: Document mode requirement for LABEL_REF. |
| |
| 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| * config.gcc (avr-*-*): Remove redundant "case". |
| |
| 2005-04-25 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-vect-analyze.c (vect_mark_relevant): Take |
| VEC(tree,heap) instead of varray_type as an argument. |
| (vect_mark_stmts_to_be_vectorized): Change the type of |
| worklist to VEC(tree,heap). Adjust uses of worklist. |
| |
| 2005-04-24 Devang Patel <dpatel@apple.com> |
| |
| * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New. |
| |
| 2005-04-24 Ian Lance Taylor <ian@airs.com> |
| |
| * c-semantics.c (build_stmt): Remove test of specific tree codes |
| for TREE_SIDE_EFFECTS handling. |
| |
| 2005-04-24 Per Bothner <per@bothner.com> |
| |
| * c-opts.c (finish_options): Make the line-number of the <built-in> |
| location 0, as assumed elsewhere, rather than 1. |
| |
| 2005-04-24 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-uncprop.c (equiv_stack): Change the type o |
| VEC(tree,heap). |
| (tree_ssa_uncprop, uncprop_finalize_block, |
| uncprop_initialize_block): Update uses of equiv_stack. |
| |
| 2005-04-24 Richard Henderson <rth@redhat.com> |
| |
| PR rtl-opt/21163 |
| * simplify-rtx.c (simplify_binary_operation) <IOR>: Check |
| for SCALAR_INT_MODE_P instead of not MODE_CC before returning |
| constm1_rtx. |
| <AND, LSHIFTRT, UMIN>: Use CONST0_RTX. |
| <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX. |
| <DIV, MOD>: Likewise. |
| |
| 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * collect2.c (main): Unlock the stdio streams. |
| * gcc.c (main): Likewise. |
| * gcov-dump.c (main): Likewise. |
| * gcov.c (main): Likewise. |
| * gen-protos.c (main): Likewise. |
| * gensupport.c (init_md_reader_args_cb): Likewise. |
| * protoize.c (main): Likewise. |
| * toplev.c (general_init): Likewise. |
| |
| 2005-04-24 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/20991 |
| * cgraph.h (cgraph_local_info): Add vtable_method field. |
| * varasm.c (mark_decl_referenced): If cgraph_global_info_ready |
| and node is vtable_method, finalized and not reachable, don't do |
| anything. |
| |
| 2005-04-24 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use |
| COMPARISON_CLASS_P. |
| * tree-ssa-pre.c (create_value_expr_from): Use |
| CONSTANT_CLASS_P and REFERENCE_CLASS_P. |
| * tree-ssa-propagate.c (stmt_makes_single_load, |
| stmt_makes_single_store): Use REFERENCE_CLASS_P. |
| * tree-vect-transform.c (vect_is_simple_cond): Use |
| COMPARISON_CLASS_P. |
| * tree-vrp.c (extract_range_from_assert, |
| build_assert_expr_for, fp_predicate, has_assert_expr): Use |
| COMPARISON_CLASS_P. |
| |
| * tree-ssa-live.c (build_tree_conflict_graph): Change the type |
| of tpa_to_clear to VEC(int,heap). Update uses of |
| tpa_to_clear. Free tpa_to_clear at the end. |
| |
| 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * tree.h (TREE_THIS_VOLATILE): Document the effect on a |
| function decl. |
| |
| 2005-04-24 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert |
| and gcc_unreachable as appropriate. |
| (num_insns_constant, output_vec_const_move, |
| build_mask64_2_operands, rs6000_output_dwarf_dtprel, |
| rs6000_emit_set_const, rs6000_emit_move, |
| spe_build_register_parallel, function_arg, |
| rs6000_move_block_from_reg, altivec_expand_predicate_builtin, |
| spe_expand_predicate_builtin, spe_expand_evsel_builtin, |
| rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins, |
| rs6000_common_init_builtins, expand_block_clear, |
| expand_block_move, validate_condition_mode, ccr_bit, extract_MB, |
| extract_ME, rs6000_get_some_local_dynamic_name, |
| rs6000_output_function_entry, print_operand, |
| print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND, |
| output_cbranch, output_e500_flip_gt_bit, |
| rs6000_emit_vector_compare, rs6000_emit_vector_compare, |
| rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move, |
| compute_save_world_info, rs6000_stack_info, |
| rs6000_emit_load_toc_table, rs6000_frame_related, |
| spe_synthesize_frame_save, rs6000_emit_epilogue, |
| rs6000_output_function_epilogue, rs6000_hash_constant, output_toc, |
| output_function_profiler, rs6000_trampoline_size, |
| rs6000_initialize_trampoline, find_addr_reg, |
| rs6000_machopic_legitimize_pic_address, |
| rs6000_initial_elimination_offset, |
| rs6000_dbx_register_number): Likewise. |
| * config/rs6000/rs6000.md (*fix_truncdfsi2_internal, |
| *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal, |
| *movti_power, *movti_string, call, call_value, sibcall, |
| sibcall_value): Likewise. |
| * config/rs6000/spe.md (*movdf_e500_double, |
| *movv2si_internal): Likewise. |
| * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort' |
| from comment. |
| |
| 2005-04-24 Richard Henderson <rth@redhat.com> |
| |
| PR target/21101 |
| * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ... |
| * config/i386/i386.c (ix86_cannot_change_mode_class): ... here. |
| Deny modes smaller than 4 bytes. |
| * config/i386/i386-protos.h: Update. |
| |
| 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*. |
| Switch h8300-*-rtems* to ELF. |
| |
| 2005-04-24 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * vec.h (VEC_safe_grow): Replace grow with safe_grow. |
| |
| 2005-04-23 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * ipa-inline.c, tree-ssa-operands.h: Fix comment typos. |
| |
| 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| PR middle-end/21082 |
| * fold-const.c: Fold &a[i]-&a[j] to i-j. |
| |
| 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple |
| definitions of ssa names in condition. Split recusive part to ... |
| (tree_simplify_using_condition_1): New function. |
| (expand_simple_operations): New function. |
| |
| 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field. |
| (find_interesting_uses_cond): Do not use integer_zerop and |
| integer_nonzerop to check for integer constants. |
| (set_use_iv_cost): Record the value field. |
| (determine_use_iv_cost_generic, determine_use_iv_cost_address, |
| determine_use_iv_cost_outer): Set the value field of the cost pair. |
| (may_eliminate_iv): Do not return the comparison code. |
| (iv_elimination_compare): New function. |
| (determine_use_iv_cost_condition): Set the value field. Record |
| noneliminable invariants correctly. |
| (rewrite_use_compare, rewrite_use_outer): Use the value field. |
| |
| 2005-04-23 DJ Delorie <dj@redhat.com> |
| |
| * diagnostic.c (warning): Accept parameter to classify warning option. |
| (warning0): New, for when a pointer to an error() like function is needed. |
| * errors.c (warning): Likewise. |
| * errors.h (warning, warning0): Adjust prototypes. |
| * toplev.h (warning, warning0): Likewise. |
| |
| * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c, |
| c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c, |
| c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c, |
| fold-const.c, fortran/trans-decl.c, function.c, gcse.c, |
| genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c, |
| reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c, |
| tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c, |
| tree-ssa.c, tree.c, varasm.c: Adjust warning() callers. |
| |
| * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c, |
| config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c, |
| config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c, |
| config/darwin.c, config/darwin.h, config/h8300/h8300.c, |
| config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c, |
| config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c, |
| config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, |
| config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c, |
| config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h, |
| config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h, |
| config/rs6000/aix52.h, config/rs6000/darwin.h, |
| config/rs6000/rs6000-c.c, config/rs6000/rs6000.c, |
| config/s390/s390.c, config/sh/sh.c, config/sh/sh.h, |
| config/sh/symbian.c, config/sol2-c.c, config/sol2.c, |
| config/stormy16/stormy16.c, config/v850/v850-c.c, |
| config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning() |
| callers. |
| |
| 2005-04-23 Richard Henderson <rth@redhat.com> |
| |
| PR rtl-opt/21102 |
| * simplify-rtx.c (simplify_binary_operation): Fix mode check before |
| performing some integral scalar simplifications. |
| |
| 2005-04-23 Richard Henderson <rth@redhat.com> |
| |
| PR target/21099 |
| * config/i386/i386.c (ix86_split_to_parts): Use proper mode when |
| simplifying CONST_VECTOR. |
| |
| 2005-04-23 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-live.c (live_worklist): Take a stack allocated on |
| heap as an argument. Update uses of stack. |
| (calculate_live_on_entry): Allocate stack on heap. |
| |
| * tree-ssa-live.c (build_tree_conflict_graph): Allocate |
| partition_link and tpa_nodes on heap. |
| |
| * tree-ssa-dce.c (worklist): Change to VEC(tree,heap). |
| (mark_stmt_necessary, propagate_necessity, |
| mark_really_necessary_kill_operand_phis): Update uses of |
| worklist. |
| (tree_dce_init): Allocate worklist using VEC_alloc. |
| (tree_dce_done): Free worklist using VEC_free. |
| |
| 2005-04-23 Mike Stump <mrs@apple.com> |
| |
| * config/darwin.c (machopic_indirection_name): Don't use |
| quotes needlessly. |
| (darwin_emit_unwind_label): Use user_label_prefix instead of |
| "_". |
| |
| 2005-04-23 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * final.c, ipa-inline.c, varasm.c: Fix comment typos. |
| |
| 2005-04-23 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config.gcc <cris-*>: Specify .opt files. |
| * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt, |
| config/cris/linux.opt: New files. |
| * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES) |
| (CRIS_SUBTARGET_LONG_OPTIONS): Don't define. |
| (TARGET_ELF): Override to 0. |
| (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and |
| -melinux-stacksize=N. |
| * config/cris/cris.c: (cris_handle_option): New function. |
| (TARGET_DEFAULT_TARGET_FLAGS): Override. |
| (TARGET_HANDLE_OPTION): Override to cris_handle_option. |
| (cris_override_options): Use MASK_*, not TARGET_MASK_*. |
| * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO, |
| (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG) |
| (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES) |
| (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL) |
| (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN) |
| (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN) |
| (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN) |
| (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE) |
| (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD) |
| (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF) |
| (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX) |
| (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT) |
| (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES) |
| (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS) |
| (CRIS_SUBTARGET_LONG_OPTIONS): Don't define. |
| (TARGET_LINUX): Define 0. |
| (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*. |
| (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF. |
| (CRIS_SUBTARGET_DEFAULT): New empty default macro. |
| * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define. |
| (TARGET_LINUX): Override to 1. |
| (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*. |
| |
| 2005-04-23 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * haifa-sched.c (schedule_block): Fix thinko in previous |
| assertification patch. |
| |
| 2005-04-23 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to |
| $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*. |
| (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add |
| pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to |
| $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*. |
| (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add |
| pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt |
| for hpux11.[1-9]*. |
| * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch) |
| (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags) |
| (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS) |
| (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY) |
| (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING) |
| (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS) |
| (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE) |
| (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS) |
| (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH) |
| (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD) |
| (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20) |
| (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS) |
| (SUBTARGET_OPTIONS): Delete. |
| (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20. |
| (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000) |
| instead of a string. |
| * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string) |
| (pa_cpu_string, pa_unix_string): Delete. |
| (pa_cpu): Initialize to TARGET_SCHED_DEFAULT. |
| (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and |
| TARGET_HPUX_10_10. |
| (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. |
| (pa_handle_option): New function. |
| (override_options): Remove handling of -march=, -mfixed-range=, |
| -mschedule= and -munix=. |
| * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete. |
| * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete. |
| * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete. |
| * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete. |
| * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete. |
| * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete. |
| * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before |
| redefining. |
| * config/pa/pa.opt: New file. |
| * config/pa/pa-hpux.opt: New file. |
| * config/pa/pa-hpux1010.opt: New file. |
| * config/pa/pa-hpux1111.opt: New file. |
| * config/pa/pa64-hpux.opt: New file. |
| |
| 2005-04-22 David S. Miller <davem@davemloft.net> |
| |
| * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an |
| integer when it's mode is VOIDmode not DImode. |
| |
| 2005-04-22 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/rs6000/rs6000.md (sync_add<mode>_internal, |
| sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal, |
| sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal, |
| sync_boolc<mode>_internal, sync_boolc<mode>_internal2, |
| sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use |
| "bne- $-xxx" rather than local labels. |
| (sync_lock_release<mode>): Add second operand. |
| (lwsync): Use .long rather than a more meaningful opcode. |
| * doc/md.texi (Standard Names): Add description of second |
| parameter to sync_lock_test_and_set. |
| |
| 2005-04-23 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR tree-optimization/21088 |
| * fold-const.c (fold_unary, fold_binary, fold_ternary): |
| Export. |
| * tree-vrp.c (compare_values): Use fold_binary to compare |
| pointers. Use boolean_type_node as the type of a comparison |
| expression being folded. |
| * tree.h: Add prototypes for fold_unary, fold_binary, |
| fold_ternary. |
| |
| * tree-ssa-dom.c: Fix formatting. |
| |
| 2005-04-22 Diego Novillo <dnovillo@redhat.com> |
| |
| * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H. |
| * lambda-code.c (perfect_nestify): Mark virtual operands in |
| the moved statement for renaming. |
| * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define. |
| (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define. |
| * params.h (MIN_VIRTUAL_MAPPINGS): Define. |
| (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define. |
| * tree-flow.h (struct var_ann_d): Update comments. |
| (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names, |
| allocate_ssa_names, find_phi_node_for, dump_tree_ssa, |
| debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats, |
| debug_tree_ssa_stats, rewrite_ssa_into_ssa, |
| dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by, |
| debug_names_replaced_by): Remove declarations. |
| (delete_update_ssa, get_current_def, set_current_def): Declare. |
| (rewrite_into_loop_closed_ssa): Add new argument. Update |
| all callers. |
| * tree-into-ssa.c: Include params.h. |
| (old_virtual_ssa_names): Remove. Update all users. |
| (need_to_replace_names_p): Remove. Update all users. |
| (struct update_ssa_stats_d): Declare. |
| (update_ssa_stats): New local. |
| (dump_tree_ssa, debug_tree_ssa, debug_def_blocks, |
| dump_tree_ssa_stats, debug_tree_ssa_stats, |
| dump_update_ssa, debug_update_ssa, |
| dump_names_replaced_by, debug_names_replaced_by): Declare. |
| (get_current_def, set current_def): Make extern. |
| (is_old_name, is_new_name): Protect against references |
| past the end of the sets. |
| (add_new_name_mapping): Assert that OLD and NEW are |
| different SSA names for the same symbol. |
| When adding a virtual mapping, update stats for virtual |
| mapping heuristic. |
| (insert_phi_nodes_for): If UPDATE_P is true, create the |
| LHS of the new PHI by duplicating SSA name VAR. |
| (insert_phi_nodes_1): Remove. Update all users. |
| (insert_phi_nodes): Remove second argument. Update all |
| users. |
| (maybe_replace_use, maybe_replace_def): New. |
| (rewrite_update_stmt): Call them. |
| (mark_def_interesting): Remove calls to is_gimple_reg. |
| (prepare_phi_args_for_update): Remove. Update all users. |
| (prepare_block_for_update): Only process virtual operands |
| and GIMPLE registers in normal form. |
| (prepare_use_sites_for): New. |
| (prepare_names_to_update): Rename from prepare_def_sites. |
| Call prepare_use_sites_for. |
| (dump_update_ssa): Rename from dump_repl_tbl. |
| Update all users. |
| Show statistics for virtual mapping heuristic. |
| (debug_update_ssa): Rename from debug_debug_repl_tbl. |
| (init_update_ssa): Initialize UPDATE_SSA_STATS. |
| (delete_update_ssa): Make extern. |
| (mark_set_for_renaming): If the set is empty, do nothing. |
| (release_ssa_name_after_update_ssa): Update comment. |
| (insert_updated_phi_nodes_for): Do not remove existing |
| PHI nodes for symbols. |
| (switch_virtuals_to_full_rewrite_p): New. |
| (switch_virtuals_to_full_rewrite): New. |
| (update_ssa): Call them. |
| Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT |
| for every statement before updating. |
| If all the names in NEW_SSA_NAMES have been marked for |
| removal, do nothing. |
| Only start at the top of the CFG if there are symbols in |
| SYMS_TO_RENAME. |
| (ssa_rewrite_finalize_block): Remove. |
| (ssa_register_new_def): Remove. |
| (ssa_rewrite_stmt): Remove. |
| (ssa_rewrite_phi_arguments): Remove. |
| (ssa_rewrite_initialize_block): Remove. |
| (ssa_mark_def_sites): Remove. |
| (ssa_mark_def_sites_initialize_block): Remove. |
| (ssa_mark_phi_uses): Remove. |
| (rewrite_ssa_into_ssa): Remove. |
| * tree-phinodes.c (find_phi_node_for): Remove. |
| * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): |
| Call update_ssa. |
| * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): |
| Remove calls to verify_dominators and |
| verify_loop_structure. |
| (tree_unswitch_single_loop): Call update_ssa. |
| * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p |
| returns false. |
| Call verify_stmts. |
| (delete_tree_ssa): Assert that need_ssa_update_p returns |
| false. |
| * tree-vect-transform.c (vect_transform_loop): Call update_ssa. |
| * tree-vectorizer.c (allocate_new_names, rename_def_op, |
| free_new_names): Remove. Update all users. |
| (rename_use_op): Call get_current_def. |
| (rename_variables_in_bb): Do not handle any real or |
| virtual definition. |
| (slpeel_update_phis_for_duplicate_loop): Call |
| get_current_def and set_current_def instead of using |
| SSA_NAME_AUX. |
| (slpeel_update_phi_nodes_for_guard2): Reformat comments. |
| (slpeel_can_duplicate_loop_p): Call need_ssa_update_p, |
| ssa_names_to_replace and delete_update_ssa. |
| * doc/invoke.texi: Document --param min-virtual-mappings |
| and --param virtual-mappings-ratio. |
| |
| 2005-04-22 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for |
| for newly created PHI nodes. |
| Call create_new_def_for for every new V_MAY_DEF and |
| V_MUST_DEF on the copied statement. |
| (struct ssa_name_map_entry): Remove. |
| (ssa_name_map_entry_hash): Remove. |
| (ssa_name_map_entry_eq): Remove. |
| (allocate_ssa_names): Remove. |
| (rewrite_to_new_ssa_names_def): Remove. |
| (rewrite_to_new_ssa_names_use): Remove. |
| (rewrite_to_new_ssa_names_bb): Remove. |
| (rewrite_to_new_ssa_names): Remove. |
| (tree_duplicate_sese_region): Remove variables ver, |
| definitions, phi, ssa_name_map and bi. |
| Call need_ssa_update_p instead of any_marked_for_rewrite_p. |
| Call update_ssa. |
| * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call |
| update_ssa instead of rewrite_ssa_into_ssa. |
| * tree-ssa-loop-manip.c (add_exit_phis_edge): Call |
| create_new_def_for. |
| (find_uses_to_rename_use): Add argument 'need_phis'. |
| (find_uses_to_rename_stmt): Do not scan virtual operands. |
| (find_uses_to_rename): Only scan PHI nodes for |
| non-virtual names. |
| (rewrite_into_loop_closed_ssa): Call update_ssa. |
| (check_loop_closed_ssa_use): Ignore virtual operands. |
| (check_loop_closed_ssa_stmt): Likewise. |
| (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is |
| NULL. |
| (rename_variables, set_phi_def_stmts): Remove. |
| (tree_duplicate_loop_to_header_edge): Reformat comment. |
| Remove variables BB, I and DEFINITIONS. |
| Call need_ssa_update_p. |
| Call update_ssa. |
| (lv_adjust_loop_header_phi): Reformat comment. |
| * tree-ssanames.c (ssa_names_to_rewrite): Remove. |
| (marked_for_rewrite_p, any_marked_for_rewrite_p, |
| mark_for_rewrite, unmark_all_for_rewrite, |
| marked_ssa_names): Remove. Update all users. |
| (release_ssa_name): If VAR has been registered for SSA |
| updating, do nothing. |
| * tree-vrp.c (new_ssa_names, old_ssa_names): Remove. |
| (build_assert_expr_for): Call register_new_name_mapping. |
| (insert_range_assertions): Update call to update_ssa. |
| * tree.h (mark_for_rewrite, unmark_all_for_rewrite, |
| marked_for_rewrite_p, any_marked_for_rewrite_p, |
| marked_ssa_names): Remove. |
| |
| 2005-04-22 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed. |
| (restore_currdefs_to_original_value): Likewise. |
| (register_definitions_for_stmt): Likewise. |
| (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF |
| for each variable. Do not allocate/free block_defs_stack either. |
| Do not iterate if we just thread jumps. Only iterate if the |
| tree_cleanup_cfg does useful work (temporary). |
| (dom_opt_initialize_block): No longer push a marker on |
| BLOCK_DEFS_STACK. |
| (dom_opt_finalize_block): Removal call to restore currdefs. |
| Relax restrictions for recording edge equivalences. |
| (record_equivalences_from_phis): No longer need to track |
| CURRENT_DEF. |
| (optimize_stmt): Similarly. |
| (thread_across_edge): Simplify by removing the requirement that |
| statements in the block we are threading through must be nops. |
| (initialize_hash_element): Handle GOTO_EXPR. |
| |
| 2005-04-22 David S. Miller <davem@davemloft.net> |
| |
| * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and |
| CONST_DOUBLE_HIGH. |
| * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and |
| fix check on CONST_DOUBLE mode. It should be VOIDmode |
| when it is representing an integer. |
| |
| 2005-04-22 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * builtins.c (gimplify_va_arg_expr): Reword comments to avoid |
| 'abort'. Use gcc_assert and gcc_unreachable as appropriate. |
| * c-format.c (get_constant, decode_format_attr, get_flag_spec, |
| find_char_info_specifier_index, |
| find_length_info_modifier_index): Likewise. |
| * c-typeck.c (composite_type, pop_init_level): Likewise. |
| * combine.c (cant_combine_insn_p, try_combine): Likewise. |
| * cse.c (cse_insn): Likewise |
| * dominance.c (calc_dfs_tree): Likewise |
| dwarf2out.c (loc_descriptor_from_tree_1, |
| add_abstract_origin_attribute, force_decl_die, |
| force_type_die): Likewise |
| emit-rtl.c (operand_subword_force): Likewise |
| explow.c (hard_function_value): Likewise |
| expmed.c (store_bit_field, expand_divmod, |
| emit_store_flag_force): Likewise |
| expr.c (emit_move_multi_word, store_expr, |
| expand_expr_real_1): Likewise |
| final.c (this_is_asm_operands, shorten_branches, final_scan_insn, |
| output_operand): Likewise |
| flow.c (recompute_reg_usage): Likewise |
| * function.c (assign_stack_temp_for_type, assign_temp, |
| handle_epilogue_set): Likewise |
| * genextract.c (main): Likewise |
| * gimplify.c (mostly_copy_tree_r, gimplify_return_expr, |
| gimplify_modify_expr_rhs, gimplify_expr): Likewise |
| * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element, |
| ready_remove, rm_line_notes, rm_other_notes, |
| schedule_block): Likewise |
| mips-tfile.c (copy_object, out_of_bounds): Likewise |
| |
| 2005-04-22 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/20813 |
| * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT. |
| * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to |
| rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64. |
| (rs6000_init_libfuncs): Set TFmode optabs to xlq names if |
| TARGET_XL_COMPAT. |
| * doc/invoke.texi (PowerPC options): Change rs64a to rs64. |
| |
| 2005-04-22 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap). |
| (gcc_tree_to_linear_expression): Convert to heap allocated |
| vectors. |
| (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest, |
| lbv_to_gcc_expression, lle_to_gcc_expression, |
| lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest, |
| perfect_nestify): Likewise. |
| lambda.h (gcc_loopnest_to_lambda_loopnest, |
| lambda_loopnest_to_gcc_loopnest): Likewise. |
| tree-loop-linear.c (linear_transform_loops): Likewise. |
| |
| 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/predicates.md (arith_double_operand): Use |
| trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64. |
| * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode. |
| (DImode, DFmode constant splitters): Likewise. Remove code for |
| TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64. |
| (logical constant splitters): Use const_int_operand predicate. |
| (lshrsi3_extend): Remove code for TARGET_ARCH64 && |
| HOST_BITS_PER_WIDE_INT < 64. |
| |
| 2005-04-22 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and |
| gcc_unreachable as appropriate. |
| (force_mode, emit_move_sequence, singlemove_string, |
| output_move_double, output_fp_move_double, find_addr_reg, |
| output_block_move, output_block_clear, output_and, |
| output_64bit_and, output_ior, output_64bit_ior, store_reg_modify, |
| pa_adjust_cost, pa_issue_rate, print_operand, |
| output_global_address, output_arg_descriptor, output_cbranch, |
| output_lbranch, output_bb, output_bvb, output_dbra, output_movb, |
| output_call): Likewise. |
| * config/pa/pa.md (call, call_value, sibcall, sibcall_value, |
| prefetch, prefetch_cc, prefetch_nocc): Likewise. |
| |
| 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * Makefile.in (LIBGCOV): Add _gcov_interval_profiler, |
| _gcov_pow2_profiler and _gcov_one_value_profiler. |
| (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency. |
| (GTFILES): Add $(srcdir)/tree-profile.c. |
| * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler, |
| __gcov_one_value_profiler): Declare. |
| * gimplify.c (force_gimple_operand): Check whether the statements |
| should be produced in ssa form. |
| (force_gimple_operand_bsi): New function. |
| * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler, |
| __gcov_one_value_profiler): New functions. |
| * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether |
| the profiled value is a power of two or not. |
| * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks. |
| * tree-flow.h (in_ssa_p): Declare. |
| (force_gimple_operand_bsi): Declare. |
| * tree-into-ssa.c (in_ssa_p): New variable. |
| (rewrite_into_ssa): Set in_ssa_p. |
| * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p. |
| * tree-profile.c: Include ggc.h and gt-tree-profile.h. |
| (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn, |
| tree_one_value_profiler_fn): New variables. |
| (tree_init_edge_profiler): Initialize the profiler function decls. |
| (tree_gen_edge_profiler): Use global gcov_type_node. |
| (prepare_instrumented_value): New function. |
| (tree_gen_interval_profiler, tree_gen_interval_profiler, |
| tree_gen_one_value_profiler): Call the library functions instead of |
| creating instrumentation code. |
| * tree.c (build_fn_decl): New function. |
| * tree.h (build_fn_decl): Declare. |
| * value-prof.c (rtl_divmod_values_to_profile, |
| rtl_find_values_to_profile, rtl_mod_pow2_value_transform, |
| tree_mod_pow2_value_transform, tree_find_values_to_profile): |
| Do not handle may_be_other and precise values of exponents at pow2 |
| profiler. |
| (tree_mod_subtract_transform): Reflect that value field of |
| histogram has changed meaning. |
| (tree_divmod_values_to_profile): Record the values correctly. |
| (tree_values_to_profile): Update comment. |
| * value-prof.h (struct histogram_value_t): Remove pow2 data. |
| |
| 2005-04-22 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN |
| (decl). |
| |
| 2005-04-22 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/i386/i386.md (length_immediate): Use gcc_assert or |
| gcc_unreachable, as appropriate. |
| (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf, |
| *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387, |
| *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64, |
| *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64, |
| *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3, |
| *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1, |
| *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1, |
| *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1, |
| *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1, |
| *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext, |
| *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, |
| *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp, |
| pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64, |
| pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse, |
| *prefetch_sse_rex): Likewise. |
| * config/i386/predicates.md (x86_64_immediate_operand, |
| x86_64_zext_immediate_operand, symbolic_operand, |
| no_seg_address_operand, aligned_operand, |
| memory_displacement_operand): Likewise. |
| * config/i386/sse.md (*mov<mode>_internal, |
| *movv2df_internal): Likewise. |
| |
| 2005-04-22 Jan Hubicka <jh@suse.cz> |
| |
| * Makefile.in (ipa.o, ipa-inline.o): New files. |
| * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder, |
| cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes, |
| cgraph_mark_inline_edge, cgraph_default_inline_p): Declare. |
| * cgraphunit.c (cgraph_default_inline_p, |
| cgraph_decide_inlining_incrementally, ncalls_inlined, |
| nfunctions_inlined, initial_insns, overall_insns, |
| cgraph_estimate_size_after_inlining, cgraph_estimate_growth, |
| cgraph_clone_inlined_nodes, cgraph_mark_inline_edge, |
| cgraph_mark_inline, cgraph_check_inline_limits, |
| cgraph_default_inline_p, cgraph_recursive_inlining_p, |
| update_callee_keys, lookup_recursive_calls, |
| cgraph_decide_recursive_inlining, cgraph_set_inline_failed, |
| cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining, |
| cgraph_decide_inlining_incrementally, cgraph_gate_inlining, |
| pass_ipa_inline): Move to ipa-inline.c |
| (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c |
| * ipa.c: New file. |
| * ipa-inline.c: New file. |
| |
| 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * doc/invoke.texi (SPARC options): Document that -mapp-regs |
| is turned off by default on Solaris. |
| |
| 2005-04-21 Roger Sayle <roger@eyesopen.com> |
| |
| * c-common.h (objc_build_method_signature): Update prototype. |
| * stub-objc.c (objc_build_method_signature): Update the stub |
| implementation to accept and ignore additional parameter. |
| * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass |
| the value of ellipsis to objc_build_method_signature instead |
| of setting TREE_OVERFLOW on the parms TREE_LIST node. |
| |
| 2005-04-21 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New. |
| * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use |
| gen_rtx_* not gen_rtx_fmt_*. |
| (rs6000_emit_vector_select): Likewise. |
| (rs6000_emit_sync): New. |
| * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros. |
| (larx, stcx, cmp): New mode substitutions. |
| (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, |
| UNSPEC_ISYNC): New constants. |
| (rlwinm): Give name. |
| (memory_barrier, isync, lwsync): New insns. |
| (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn. |
| (sync_lock_release<mode>): New expander. |
| (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>, |
| sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>, |
| sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>, |
| sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>, |
| sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>, |
| sync_new_xor<mode>, sync_new_nand<mode>): New expanders. |
| (sync_add<mode>_internal, sync_addshort_internal, |
| sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal, |
| sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal, |
| sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns. |
| |
| * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0 |
| is the memory before, not after, the operation. Clarify |
| barrier requirements. |
| |
| 2005-04-21 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'. |
| * lambda.h (lambda_vector_min_nz): Likewise. |
| * langhooks.h (struct lang_hooks_for_types, |
| struct lang_hooks): Likewise. |
| * output.h (assemble_integer, this_is_asm_operands): Likewise. |
| * tree.h: Likewise. |
| * vec.h: Likewise. |
| * tree-flow-inline.h (relink_imm_use): Use gcc_assert. |
| |
| * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword |
| comments to avoid 'abort'. Use gcc_assert as necessary. |
| * opts.c (common_handle_option): Likewise. |
| * pretty-print.c (pp_base_format_text): Likewise. |
| * print-rtl.c (print_rtx): Likewise. |
| * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise. |
| * regmove.c (try_auto_increment): Likewise. |
| * reload.c (find_valid_class, find_reloads_toplev, |
| find_equiv_reg): Likewise. |
| * reload1.c (reload, forget_old_reloads_1, function_invariant_p, |
| merge_assigned_reloads): Likewise. |
| * tree-inline.c (inline_forbidden_p_1, |
| estimate_num_insns_1): Likewise. |
| * tree-optimize.c (execute_todo): Likewise. |
| * tree-outof-ssa.c (eliminate_phi): Likewise. |
| * tree-ssa-alias.c (add_pointed_to_expr): Likewise. |
| * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise. |
| * tree-ssa-operands.c (parse_ssa_operands, |
| get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise. |
| * tree-ssa-pre.c (find_or_generate_expression): Likewise. |
| * tree-ssanames.c (release_ssa_name): Likewise. |
| * tree.c (int_bit_position, int_byte_position, tree_low_cst, |
| walk_tree): Likewise. |
| |
| * tree-ssa-operands.c (verify_abort): Fold into .. |
| (verify_imm_links): ... here. |
| |
| 2005-04-21 Richard Henderson <rth@redhat.com> |
| |
| * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints |
| on non-memory operand for previous inversion. |
| |
| 2005-04-21 Devang Patel <dpatel@apple.com> |
| |
| PR optimization/20994 |
| * tree-if-conv.c (find_phi_replacement_condition): Avoid generating |
| x = !(a == b) : p , q;. |
| (pass_if_conversion): Verify stmts and flow. |
| |
| 2005-04-21 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * optabs.c (gen_conditional_trap): Restore #define. |
| |
| * alias.c (true_dependence): Remove 'abort' from comments. Use |
| gcc_assert and gcc_unreachable as appropriate. |
| (canon_true_dependence): Likewise. |
| * bb-reorder.c (connect_traces): Likewise. |
| * c-common.c (c_add_case_label): Likewise. |
| * c-decl.c (finish_function): Likewise. |
| * caller-save.c (insert_restore, insert_save): Likewise. |
| * cfg.c (update_bb_profile_for_threading): Likewise. |
| * cfganal.c (flow_active_insn_p): Likewise. |
| * cfgexpand.c (add_reg_br_prob_note): Likewise. |
| * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge, |
| cfg_layout_merge_blocks): Likewise. |
| * ifcvt.c (cond_exec_process_insns, merge_if_block, |
| find_if_block): Likewise. |
| * integrate.c (allocate_initial_values): Likewise. |
| * jump.c (reverse_condition, reverse_condition_maybe_unordered, |
| swap_condition, unsigned_condition, signed_condition, |
| mark_jump_label, invert_jump_1, rtx_renumbered_equal_p, |
| reg_or_subregno): Likewise. |
| * lambda-code.c (lambda_compute_auxillary_space, |
| lambda_transform_legal_p): Likewise. |
| * lambda-mat.c (lambda_matrix_inverse_hard): Likewise. |
| * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to, |
| lhd_incomplete_type_error, lhd_expand_expr, |
| lhd_types_compatible_p, lhd_tree_size): Likewise. |
| * lcm.c (create_pre_exit, optimize_mode_switching): Likewise. |
| * local-alloc.c (update_equiv_regs): Likewise. |
| * loop-unroll.c (peel_loop_completely |
| unroll_loop_constant_iterations, unroll_loop_runtime_iterations, |
| peel_loop_simple, unroll_loop_stupid, |
| analyze_iv_to_split_insn): Likewise. |
| * loop.c (gen_prefetch, find_and_verify_loops, |
| basic_induction_var): Likewise. |
| * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise. |
| * value-prof.c (tree_find_values_to_profile): Likewise. |
| * varasm.c (named_section, default_assemble_integer, |
| decode_addr_const): Likewise. |
| |
| 2005-04-21 Alan Modra <amodra@bigpond.net.au> |
| Fariborz Jahanian <fjahanian@apple.com> |
| |
| * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of |
| portion of argument passed in fpr. |
| * expr.c (emit_push_insn): Fix computation of 'offset' used to |
| decide on partial argument save on stack. |
| |
| 2005-04-21 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/sparc/predicates.md, config/sparc/sparc.md: Fix |
| comment typos. |
| |
| 2005-04-21 Jan Hubicka <jh@suse.cz> |
| |
| * cgraphunit.c: Include tree-pass.h |
| (cgraph_decide_recursive_inlining, |
| cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed, |
| cgraph_decide_inlining): Dump goes to dump_file. |
| (cgraph_optimize): Call ipa passes instead of inliner. |
| (cgraph_gate_inlining, pass_ipa_inline): New. |
| * tree-optimize.c (all_ipa_passes): New static variable. |
| (register_one_dump_file): Dead with IPA passes. |
| (register_dump_files): Likewise. |
| (init_tree_optimization_passes): Initialize IPA passes. |
| (execute_todo): Do cgraph dump when asked to, do not dump function body |
| for IPA pass. |
| * tree-pass.h (TODO_dump_cgraph): New macro. |
| (ipa_passes): Declare. |
| * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h |
| |
| 2005-04-21 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and |
| gcc_assert instead of abort. |
| (classify_argument, examine_argument, construct_container, |
| contains_128bit_aligned_vector_p, ix86_check_movabs, |
| standard_80387_constant_opcode, standard_80387_constant_rtx, |
| ix86_initial_elimination_offset, ix86_compute_frame_layout, |
| pro_epilogue_adjust_stack, ix86_expand_epilogue, |
| ix86_address_cost, legitimate_address_p, legitimize_pic_address, |
| legitimize_tls_address, output_pic_addr_const, |
| i386_output_dwarf_dtprel, put_condition_code, print_reg, |
| get_some_local_dynamic_name, print_operand, print_operand_address, |
| output_387_binary_op, emit_i387_cw_initialization, |
| output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt, |
| ix86_expand_clear, ix86_expand_binary_operator, |
| ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode, |
| ix86_cc_modes_compatible, ix86_fp_comparison_codes, |
| ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare, |
| ix86_expand_branch, ix86_expand_setcc, |
| ix86_expand_carry_flag_compare, ix86_expand_fp_movcc, |
| ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move, |
| ix86_expand_movmem, ix86_expand_call, assign_386_stack_local, |
| memory_address_length, ix86_attr_length_immediate_default, |
| ix86_attr_length_address_default, ix86_agi_dependant, |
| x86_initialize_trampoline, ix86_init_mmx_sse_builtins, |
| ix86_expand_binop_builtin, ix86_force_to_memory, |
| ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts, |
| x86_emit_floatuns): Likewise. |
| * config/i386/netware.c (gen_regparm_prefix, |
| i386_nlm_strip_name_encoding): Likewise. |
| * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise. |
| |
| 2005-04-21 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * optabs.c (gen_condiational_trap): Remove #define. |
| (add_equal_note): Assertify. Remove explicit indirection from |
| call via function pointer. |
| (expand_ternary_op, expand_simple_binop, expand_binop, |
| expand_twoval_unop, expand_twoval_binop, |
| expand_twoval_binop_libfunc, expand_simple_unop expand_unop, |
| emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn, |
| prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns, |
| prepare_float_lib_cmp, emit_conditional_move, |
| emit_conditional_add, gen_add2_insn, gen_add3_insn, |
| have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn, |
| expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap, |
| vector_compare_rtx, expand_vec_cond_expr): Likewise. |
| |
| 2005-04-21 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * vec.h: Update API to separate allocation mechanism from type. |
| (VEC_safe_grow): New. |
| * vec.c (calculate_allocation): New. |
| (vec_gc_o_reserve, vec_heap_o_reserve): Adjust. |
| (vec_gc_free, vec_heap_free): Remove. |
| * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust. |
| (VEC): Likewise. |
| (mangle_macro_name): New. |
| (struct macro_def): New. |
| (struct macro): Add multiple argument values. |
| (macro_expans_end): New. |
| (push_macro_expansion): Chain on new macro. Process multiple |
| args, create follow on expansion. Return follow on argument. |
| (macro_input): Deal with multiple arguments. |
| |
| * tree.h: Define VEC(tree,heap) and VEC(tree,gc). |
| (struct tree_binfo): Adjust. |
| * basic-block.h: Define VEC(edge,gc). |
| (struct edge_def): Adjust. |
| (struct basic_block_def, struct edge_iterator): Likewise. |
| (ei_container, ei_start_1, ei_last_1): Likewise. |
| * cfg.c (connect_src, connect_dest): Likewise. |
| * cfgrtl.c (force_nonfallthru_and_redirect) |
| * dbxout.c (dbxout_type) |
| * dwarf2out.c (gen_member_die) |
| * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc). |
| (gcc_tree_to_linear_expression): Adjust. |
| (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest, |
| lbv_to_gcc_expression, lle_to_gcc_expression, |
| lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest, |
| perfect_nestify): Likewise. |
| * lambda.h (gcc_loopnest_to_lambda_loopnest, |
| lambda_loopnest_to_gcc_loopnest): Adjust prototypes. |
| * profile.c (instrument_values): Adjust. |
| * tree-cfg.c (modified_noreturn_calls): Adjust. |
| (remove_fallthru_edge): Likewise. |
| * tree-dump.c (dequeue_and_dump): Adjust. |
| * tree-flow-inline.h (mark_stmt_modified): Adjust. |
| * tree-flow.h (modified_noreturn_calls): Adjust. |
| (tree_on_heap): Remove. (yay!) |
| (register_new_def): Adjust. |
| * tree-into-ssa.c: Define VEC(int,heap). |
| (block_defs_stack): Adjust. |
| (find_idf, insert_phi_nodes, register_new_def, |
| rewrite_initialize_block, rewrite_finalize_block, |
| register_new_update_single, rewrite_update_init_block, |
| rewrite_update_fini_block, rewrite_blocks, |
| ssa_rewrite_finalize_block, ssa_register_new_def, |
| ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise. |
| * tree-loop-linear.c (linear_transform_loops): Adjust. |
| * tree-ssa-alias.c: Define VEC(fieldoff_t,heap). |
| (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust. |
| * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack, |
| stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack, |
| vrp_variables_stack): Adjust declarations. |
| (tree_ssa_dominator_optimize): Adjust. |
| (dom_opt_initialize_block, remove_local_expressions_from_table, |
| restore_nonzero_vars_to_original_value, |
| restore_vars_to_original_value, |
| restore_currdefs_to_original_value, dom_opt_finalize_block, |
| record_var_is_nonzero, record_cond, record_const_or_copy_1, |
| optimize_stmt, update_rhs_and_lookup_avail_expr, |
| lookup_avail_expr, record_range): Likewise. |
| * tree-ssa-pre.c: Define VEC(basic_block,heap). |
| (compute_antic_aux): Adjust. |
| (inserted_exprs, create_expression_by_pieces, |
| insert_into_preds_of_block, eliminate, mark_operand_necessary, |
| remove_dead_inserted_code, fini_pre): Likewise. |
| * tree-ssa-propagate.c (interesting_ssa_edges): Adjust. |
| (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist. |
| ssa_prop_init): Likewise. |
| * tree-ssa.c: Define VEC(bitmap,heap). |
| (verify_name_tags): Adjust. |
| * value-prof.c (rtl_divmod_values_to_profile): Adjust. |
| (insn_prefetch_values_to_profile, rtl_find_values_to_profile, |
| tree_divmod_values_to_profile, tree_find_values_to_profile, |
| value_profile_transformations): Likewise. |
| * value-prof.h: Define VEC(histogram_value,heap). |
| * varasm.c: Remove alias_pair pointer typedef, define |
| VEC(alias_pair,gc). |
| (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust. |
| |
| * config/pa/pa.c (typedef extern_symbol): Typedef the structure, |
| not a pointer to it. Create an object vector. |
| (extern_symbols): Turn into an object vector. |
| (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust. |
| |
| 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| PR/20742 |
| * Makefile.in (tree-chrec.o): Depend on params.h. |
| * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with |
| default value 20. |
| * tree-chrec.c: Depend on params.h. Replace build with buildN, |
| and fold build with fold_buildN. |
| (chrec_fold_plus_1): Fail with a chrec_don_know when the size of |
| the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE. |
| (tree_contains_chrecs): Compute an estimation of the size of the |
| given expression. |
| * tree-chrec.h (tree_contains_chrecs): Modify its declaration. |
| (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs. |
| * tree-scalar-evolution.c (simple_iv): Ditto. |
| * doc/invoke.texi (scev-max-expr-size): Documented. |
| |
| 2005-04-21 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options. |
| (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt. |
| (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt. |
| (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt. |
| (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*) |
| (i[34567]86-*-uwin*): Likewise i386/cygming.opt. |
| * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue) |
| (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete. |
| * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue) |
| (darwin_fix_and_continue_switch): Delete. |
| * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete. |
| (SUBTARGET_SWITCHES): Delete. |
| * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD) |
| (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS) |
| (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER) |
| (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS) |
| (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX) |
| (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A) |
| (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT) |
| (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387) |
| (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS) |
| (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP) |
| (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387) |
| (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER) |
| (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete. |
| (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS. |
| (TARGET_64BIT): Undef before redefining. |
| (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE) |
| (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE) |
| (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A) |
| (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES) |
| (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS) |
| (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string) |
| (ix86_asm_string, ix86_regparm, ix86_regparm_string) |
| (ix86_preferred_stack_boundary_string, ix86_branch_cost_string) |
| (ix86_debug_arg_string, ix86_debug_addr_string) |
| (ix86_align_loops_string, ix86_align_jumps_string) |
| (ix86_align_funcs_string): Delete. |
| * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT) |
| (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete. |
| * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete. |
| (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210. |
| * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete. |
| * config/i386/sco5.h (MASK_COFF, TARGET_ELF) |
| (SUBTARGET_SWITCHES): Delete. |
| * config/i386/i386.c (ix86_debug_arg_string): Delete. |
| (ix86_debug_addr_string): Delete. |
| (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string) |
| (ix86_fpmath_string, ix86_regparm_string, ix86_regparm) |
| (ix86_align_loops_string, ix86_align_jumps_string) |
| (ix86_preferred_stack_boundary_string, ix86_branch_cost_string) |
| (ix86_align_funcs_string): Make static. |
| (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. |
| (ix86_handle_option): New function. |
| (TARGET_USE_MS_BITFIELD_LAYOUT): Delete. |
| (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT. |
| * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling |
| of darwin_fix_and_continue_switch. |
| (darwin_one_byte_bool): Delete. |
| * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete. |
| * config/rs6000/rs6000.c (rs6000_override_options): Update assignment |
| to darwin_one_byte_bool. |
| * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt, |
| * config/i386/djgpp.opt, config/i386/i386.opt, |
| * config/i386/sco5.opt: New files. |
| |
| 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.c (reg_or_0_operand, const1_operand, |
| fp_zero_operand, fp_register_operand, intreg_operand, |
| fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand, |
| call_operand, call_operand_address, tgd_symbolic_operand, |
| tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand, |
| symbolic_operand, symbolic_memory_operand, label_ref_operand, |
| sp64_medium_pic_operand, data_segment_operand, |
| text_segment_operand, splittable_symbolic_memory_operand, |
| reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand, |
| eq_or_neq, normal_comp_operator, noov_compare_op, |
| noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop, |
| cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand, |
| const64_operand, const64_high_operand, arith11_operand, |
| arith10_operand, arith_double_operand, arith_double_4096_operand, |
| arith_double_add_operand, arith11_double_operand, |
| arith10_double_operand, small_int, small_int_or_double, |
| uns_small_int, uns_arith_operand, clobbered_register, |
| input_operand, compare_operand): Delete. |
| (sparc_emit_set_const32): Use predicates in assertion. Remove special |
| code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64. |
| (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32. |
| (GEN_HIGHINT64, GEN_INT64): Delete. |
| (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64, |
| gen_safe_XOR64): Adjust for above deletion. |
| (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs. |
| Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask. |
| (legitimate_constant_p): Use const_zero_operand instead. |
| (sparc_extra_constraint_check): Likewise. |
| * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'. |
| (PREFERRED_RELOAD_CLASS): Use const_zero_operand. |
| (PREDICATE_CODES): Delete. |
| * config/sparc/sparc.md: Include predicates.md. |
| (All patterns): Adjust for new predicate names. |
| (cmpdi, cmpdi_sp64): Use arith_operand predicate. |
| (movhi_const64_special, movsi_const64_special): Add 'K' constraint. |
| (movdi): Use general_operand predicate. |
| (movdi_sp64_dbl): Delete. |
| (movdi_const64_special): Add 'N' constraint. |
| (movdicc): Use arith10_operand predicate. |
| (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate. |
| (movdi_cc_reg_sp64): Use arith10_operand predicate. |
| (movdi_cc_reg_sp64_trunc): Delete. |
| (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand. |
| (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand. |
| (subdi3_sp32): Delete. |
| (subdi3_insn_sp32): Change to define_insn_and_split. |
| (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand. |
| (muldi3, muldi3_sp64, muldi3_v8plus): Likewise. |
| (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus, |
| umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use |
| small_int_operand predicate. |
| (divdi3, udivdi3): Use arith_operand predicate. |
| (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand. |
| (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64, |
| xor_not_<V64I:mode>_sp64) : Use arith_operand predicate. |
| (xordi3_sp64_dbl): Delete. |
| (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not, |
| cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set, |
| cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not, |
| cmp_ccx_set_not): Use arith_operand predicate. |
| (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand. |
| * config/sparc/predicates.md: New file. |
| |
| 2005-04-21 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR tree-optimization/14846 |
| * fold-const.c (fold_single_bit_test_into_sign_test): New, |
| split out from ... |
| (fold_single_bit_test): ... here. |
| (fold_binary): Call fold_single_bit_test_into_sign_test |
| instead of fold_single_bit_test. |
| |
| 2005-04-20 James E Wilson <wilson@specifixinc.com> |
| |
| PR c++/20805 |
| * dwarf2out.c (gen_variable_die): Don't emit a specification if this |
| is another declaration. |
| |
| 2005-04-21 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/predicates.md: New file. |
| * config/cris/cris-protos.h (cris_store_multiple_op_p) |
| (cris_movem_load_rest_p): Declare. |
| * config/cris/cris.c (cris_store_multiple_op): Return bool, not int. |
| (cris_movem_load_rest_p): Ditto. Globalize. |
| (cris_bdap_operand, cris_bdap_biap_operand, |
| cris_orthogonal_operator, cris_commutative_orth_op, |
| cris_operand_extend_operator, |
| cris_additive_operand_extend_operator, cris_extend_operator, |
| cris_plus_or_bound_operator, cris_mem_op, |
| cris_general_operand_or_symbol, |
| cris_general_operand_or_gotless_symbol, |
| cris_general_operand_or_plt_symbol, cris_mem_call_operand, |
| cris_load_multiple_op): Remove predicate functions. |
| (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't |
| abort, for UNSPECs other than CRIS_UNSPEC_PLT. |
| * config/cris/cris.h (PREDICATE_CODES): Don't define. |
| * config/cris/cris.md: Include predicates.md. |
| ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode. |
| |
| 2005-04-20 Ian Lance Taylor <ian@airs.com> |
| |
| * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def). |
| * c-common.h (STMT_EXPR_STMT): Don't define. |
| (STMT_EXPR_NO_SCOPE): Don't define. |
| * c-dump.c (c_dump_tree): Don't handle STMT_EXPR. |
| * c-pretty-print.c (pp_c_primary_expression): Likewise. |
| (pp_c_expression): Likewise. |
| |
| 2005-04-20 Richard Henderson <rth@redhat.com> |
| |
| PR target/21100 |
| * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko. |
| |
| 2005-04-20 Jeff Law <law@redhat.com> |
| |
| * reload1.c (reload): Ignore equivalences between pseudos and |
| read only memory. |
| |
| 2005-04-20 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/12913 |
| * c-tree.h (struct c_label_list): Update comment. |
| (struct c_label_context): Rename to struct c_label_context_se. |
| (label_context_stack): Rename to label_context_stack_se. |
| (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct |
| c_label_context_vm, label_context_stack_vm, c_begin_vm_scope, |
| c_end_vm_scope): New. |
| (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK. |
| * c-decl.c (pop_scope): Call c_end_vm_scope. |
| (pushdecl): Call c_begin_vm_scope for variably modified |
| declarations. |
| (define_label): Check for jumping into scope of identifier with |
| variably modified type. Push label on stack for those defined at |
| current context of identifiers with variably modified type. |
| (start_function): Create stack level for context of identifiers |
| with variably modified type. |
| (finish_function): Pop stack level for context of identifiers with |
| variably modified type. |
| * c-typeck.c (label_context_stack): Rename to |
| label_context_stack_se. |
| (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New. |
| (c_finish_goto_label): Check for jumping into scope of identifier |
| with variably modified type. Push label on stack for those jumped |
| to from current context of identifiers with variably modified |
| type. |
| (struct c_switch): Add blocked_vm. |
| (c_start_case): Initialize blocked_vm. |
| (do_case): Check blocked_vm. |
| (c_finish_case): Add comment. |
| (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed |
| variable label_context_stack. |
| |
| 2005-04-20 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to |
| conditional_replacement, value_replacement, abs_replacement, |
| minmax_replacement. |
| (replace_phi_edge_with_variable): Remove argument BB. |
| (conditional_replacement, value_replacement, |
| minmax_replacement, abs_replacement): Remove argument PHI_BB. |
| Update a call to replace_phi_edge_with_variable. |
| |
| * tree-ssa-phiopt.c: Fix comments. |
| |
| 2005-04-20 Michael Matz <matz@suse.de> |
| |
| PR20973 |
| * reload.c (push_reload, find_dummy_reload): Check for uninitialized |
| pseudos. |
| |
| 2005-04-20 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-phiopt.c: Fix comment typos. |
| |
| PR tree-optimization/21116 |
| * tree-ssa-phiopt.c: Fix a typo. |
| |
| 2005-04-19 Richard Henderson <rth@redhat.com> |
| |
| * builtins.c (expand_builtin_sync_operation): Revert last change. |
| * optabs.c (expand_bool_compare_and_swap): Compare vs old value, |
| not vs new value. |
| (expand_compare_and_swap_loop): Likewise. |
| (expand_sync_operation): Remove fallback from NAND to AND; invert |
| memory operand when expanding from cmpxchg. |
| (expand_sync_fetch_operation): Likewise. |
| * doc/extend.texi (Atomic Builtins): Fix docs for nand and |
| compare-and-swap. |
| |
| * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand |
| when implementing NAND. Fix double-add for AFTER. |
| * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand. |
| (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise. |
| (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old |
| memory value. |
| (sync_lock_test_and_set<I48MODE>): Remove extra label and last |
| memory barrier. |
| |
| * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern |
| to return old memory value. |
| (sync_compare_and_swap_cc<IMODE>): Likewise. |
| |
| * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early |
| return pre-reload. Don't consider output or anti dependencies. |
| * config/ia64/sync.md (IMODE): New. |
| (modesuffix): Add QI and HI. |
| (memory_barrier): Simplify expansion. |
| (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE. |
| (cmpxchg_acq_<IMODE>): Likewise. |
| (sync_lock_test_and_set<IMODE>): Likewise. |
| (sync_lock_release<IMODE>): Likewise. |
| |
| 2005-04-19 James A. Morrison <phython@gcc.gnu.org> |
| |
| * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if |
| ~X or ~Y simplify. |
| |
| 2005-04-19 James A. Morrison <phython@gcc.gnu.org> |
| |
| * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y. |
| |
| 2005-04-20 Michael Pogue <michael.pogue@sun.com> |
| Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options. |
| * c-typeck.c (build_c_cast): Check these options. |
| * doc/invoke.texi: Document these options. |
| |
| 2005-04-20 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-phiopt.c: Update a comment about the pass. |
| |
| 2005-04-19 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md, |
| config/mcore/mcore.c: Fix comment typos. |
| |
| 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET. |
| * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc. |
| |
| 2005-04-19 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs. |
| |
| 2005-04-19 Andrew Haley <aph@redhat.com> |
| |
| PR java/21022 |
| * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before |
| looking at a field's bitpos. |
| |
| 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * system.h (fopen, fdopen, freopen): Define these to the unlocked |
| libiberty functions. |
| |
| 2005-04-19 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR tree-optimization/21096 |
| * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of. |
| |
| 2005-04-19 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/21098 |
| * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New. |
| * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above. |
| |
| 2005-04-19 Alexandre Oliva <aoliva@redhat.com> |
| |
| * tree-cfg.c (dump_function_to_file): Use cfun info only if it |
| refers to the function being dumped. |
| |
| 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * varasm.c (assemble_start_function): Remove reset of in_section. |
| |
| 2005-04-18 James A. Morrison <phython@gcc.gnu.org> |
| |
| PR tree-optimization/21085 |
| * fold-const (fold_binary): Don't change X % -C to X % C if C has |
| overflowed. |
| |
| 2005-04-19 Ben Elliston <bje@au.ibm.com> |
| |
| * doc/invoke.texi (Optimize Options): Refer to the correct |
| optimisation flag -ftree-dominator-opts, not -ftree-dom. |
| |
| 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr> |
| |
| * config/rs6000/rs6000.c (machopic_output_stub): Increase |
| alloca argument to be big enough. |
| |
| 2005-04-18 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR middle-end/21049 |
| * tree-cfg.c (dump_function_to_file): Do not crash if cfun or |
| cfun->cfg are NULL. |
| |
| 2005-04-18 Tom Tromey <tromey@redhat.com> |
| |
| * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment |
| typo. |
| |
| 2005-04-18 Richard Henderson <rth@redhat.com> |
| |
| * config/alpha/alpha.c (alpha_split_atomic_op): New. |
| (alphaev5_insn_pipe): Add LD_L, ST_C, MB types. |
| (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes. |
| * config/alpha/alpha-protos.h: Update. |
| * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New. |
| (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New. |
| (attr type): Add ld_l, st_c, mb. |
| (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal, |
| iornotsi3, xorsi_internal, xornotsi3): New. |
| * config/alpha/ev4.md (ev4_ld): Add ld_l. |
| (ev4_ist_c, ev4_mb): New. |
| * config/alpha/ev5.md (ev5_st): Add st_c, mb. |
| (ev5_ld_l): New. |
| * config/alpha/ev6.md (ev6_ild): Add ld_l. |
| (ev6_ist): Add st_c. |
| (ev6_mb): New. |
| * config/alpha/sync.md: New file. |
| |
| 2005-04-18 Richard Henderson <rth@redhat.com> |
| |
| * builtins.c (expand_builtin_sync_operation): Fold nand to and |
| for constants. |
| |
| * optabs.c (expand_sync_operation): Fix typo expanding nand to and. |
| |
| 2005-04-18 Devang Patel <dpatel@apple.com> |
| |
| * config/rs6000/atlivec.md (mulv4si3): New pattern. |
| |
| 2005-04-18 James A. Morrison <phython@gcc.gnu.org> |
| |
| PR tree-optimization/20922 |
| * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false. |
| Fold X + c >= X and fold X - c <= X to true. |
| |
| 2005-04-18 James A. Morrison <phython@gcc.gnu.org> |
| |
| * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an |
| unsigned int. |
| (emergency_labeled_state_free): Likewise. |
| |
| 2005-04-18 Nick Clifton <nickc@redhat.com> |
| |
| * config/h8300/h8300.md (jump): Remove prescan parameter from |
| calls to final_scan_insn. |
| |
| * config/arc/arc.c (arc_output_function_epilogue): Remove prescan |
| parameter from calls to final_scan_insn. |
| |
| * config.gcc (m68hc12): Use the m68hc11.opt file for target |
| specific options. |
| (v850e, v850e1): Use the v850.opt file for target specific |
| options. |
| |
| 2005-04-18 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR tree-optimization/21001 |
| * tree-optimize.c (init_tree_optimization_passes): Move the |
| first pass_forwprop immediately before pass_vrp. |
| |
| 2005-04-17 Ian Lance Taylor <ian@airs.com> |
| |
| * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove. |
| * c-common.c (c_sizeof_or_alignof_type): Change second parameter |
| from enum tree_code op to bool is_sizeof. |
| * c-common.h (c_sizeof_or_alignof_type): Update declaration. |
| (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type. |
| * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR |
| case. |
| (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR |
| cases. |
| (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and |
| ALIGNOF_EXPR cases. |
| |
| 2005-04-17 Ian Lance Taylor <ian@airs.com> |
| |
| * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE. |
| |
| 2005-04-17 Richard Henderson <rth@redhat.com> |
| |
| * config/alpha/alpha.c (va_list_skip_additions): Only define if |
| TARGET_ABI_OSF. |
| (TARGET_STDARG_OPTIMIZE_HOOK): Likewise. |
| (alpha_stdarg_optimize_hook): Likewise. Allow for one more round |
| of indirection through ssa names while looking for the gpr counter |
| field. |
| (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the |
| saved va_list_gpr_size and va_list_fpr_size. |
| |
| 2005-04-17 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are |
| both pointers or both integers. |
| |
| * tree-vrp.c (maybe_add_assert_expr): Don't assert |
| ASSERT_EXPRs for single-use variable. |
| |
| * tree-into-ssa.c: Fix a comment typo. |
| |
| 2005-04-17 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as |
| -mipsN before forcing a default of -mips2. |
| |
| 2005-04-17 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * predict.h (IS_TAKEN): Remove. |
| * rtl.h (NOTE_PREDICTION): Likewise. |
| |
| * modulo-sched.c (CFG_HOOKS): Remove. |
| |
| * c-parser.c (N_C_TTYPES): Remove. |
| |
| * tree-flow-inline.h (get_stmt_operands): Remove. |
| * lambda-code.c, tree-ssa-loop-unswitch.c, |
| tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c, |
| tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c, |
| tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove |
| calls to get_stmt_operands. |
| * doc/tree-ssa.texi: Don't mention get_stmt_operands. |
| |
| 2005-04-17 Richard Henderson <rth@redhat.com> |
| |
| PR target/20375 |
| * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy |
| of CUMULATIVE_ARGS past the last named argument. |
| (alpha_va_start): Expect pretend_args_size only if strictly less than |
| 6 named arguments. |
| |
| 2005-04-17 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR middle-end/21024 |
| * builtins.c (expand_builtin_strcat): Convert the result of |
| strlen to the right type. |
| * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to |
| avoid creating type mismatches. |
| <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating |
| type mismatches. |
| |
| * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove. |
| |
| 2005-04-16 Richard Henderson <rth@redhat.com> |
| |
| PR target/21051 |
| * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>: |
| Use the mode of boolean_type_node when the user doesn't provide one. |
| * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1. |
| |
| 2005-04-16 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR target/20126 |
| * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg) |
| (const)). |
| |
| * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in |
| comment. |
| |
| 2005-04-16 Roger Sayle <roger@eyesopen.com> |
| Steven Bosscher <stevenb@suse.de> |
| |
| * fold-const.c (fold_binary_to_constant): Delete obsolete comment. |
| (fold_unary_to_constant): Likewise. |
| |
| 2005-04-16 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES, |
| PROP_ASM_SCAN. |
| |
| 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com> |
| |
| * doc/install.texi (Specific): Avoid using asterisks in @anchor |
| names related to target triplets. |
| Remove i?86-*-esix from platform directory. |
| Remove powerpc-*-eabiaix from platform directory. |
| |
| 2005-04-16 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR middle-end/20491 |
| * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of |
| falling through from SUBREG case to REG. |
| |
| 2005-04-15 Roger Sayle <roger@eyesopen.com> |
| |
| * fold-const.c (fold_relational_hi_lo): Delete function and prototype. |
| (fold_binary): Update comment mentioning fold_relational_hi_lo. |
| (fold_binary_to_constant): Simplify using fold_binary. |
| (fold_unary_to_constant): Likewise, simplify using fold_unary. |
| |
| 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
| |
| * gthr-posix.c (pthread_cancel): Define. |
| (pthread_mutexattr_init): Likewise. |
| (pthread_mutexattr_settype): Likewise. |
| (pthread_mutexattr_destroy): Likewise. |
| |
| 2005-04-15 David S. Miller <davem@davemloft.net> |
| |
| PR target/20673 |
| * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()). |
| |
| 2005-04-15 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR tree-optimization/21031 |
| * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New. |
| (forward_propagate_into_cond_1): Call it. Forward propagate |
| integer-integer casts into COND_EXPRs. |
| |
| 2005-04-15 Dave Korn <dave.korn@artimi.com> |
| |
| * gcc.c (default_compilers): Clarify obscure error message when |
| reading from standard input. |
| |
| 2005-04-15 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * basic-block.h (PROP_EQUAL_NOTES): Remove. |
| * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES. |
| |
| * tree-ssa-alias.c (init_alias_info): Remove a call to |
| get_stmt_operands. |
| |
| 2005-04-15 Andrew MacLeod <amacleod@redhat.com> |
| |
| * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses |
| of non-virtual PHI nodes like we use to. |
| |
| 2005-05-15 Paolo Bonzini <bonzini@gnu.org> |
| |
| * genattrtab.c (ATTR_EQ_ATTR_P): Remove. |
| (attr_copy_rtx): Do not use it. |
| |
| 2005-04-15 Andrew Macleod <amacleod@redhat.com> |
| |
| * doc/tree-ssa.texi: Grammer/abbreviation updates. |
| |
| 2005-04-15 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-vect-transform.c (vectorizable_store): Mark necessary |
| objects in the vectorized store needing renaming. Update the |
| SSA graph for V_MAY_DEF operands in the original store. |
| |
| 2005-04-14 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-pre.c (compute_avail): It's okay to have |
| TREE_INVARIANT's here, and value number the resulting expressions. |
| (create_expression_by_pieces): Make sure operands that were |
| min_invariant when we started, stay that way. |
| |
| 2005-04-15 David Edelsohn <edelsohn@gnu.org> |
| |
| * doc/install.texi (*-ibm-aix*): Add comment about system limits. |
| |
| 2005-04-15 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR tree-optimization/20936. |
| * tree-ssa-ccp.c (visit_assignment): Fix a typo. |
| |
| 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| * doc/invoke.texi: Fix typos. |
| * doc/md.texi: Likewise. |
| * doc/rtl.texi: Likewise. |
| * doc/sourcebuild.texi: Likewise. |
| * doc/tm.texi: Likewise. |
| |
| 2005-04-15 Uros Bizjak <uros@kss-loka.si> |
| |
| PR tree-optimization/21004 |
| * convert.c (convert_to_integer): Convert ceilf, ceill, floorf |
| and floorl in c99 mode only. |
| * builtins.c (expand_builtin_int_roundingfn): Assert that |
| fallback_fndecl is not NULL_TREE. |
| |
| 2005-04-15 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cfgrtl.c (purge_all_dead_edge): Remove an unused argument. |
| * basic-block.h: Update the prototype for |
| purge_all_dead_edges. |
| * cfgexpand.c (tree_expand_cfg): Update a call to |
| purge_all_dead_edges. |
| * combine.c (combine_instructions): Likewise. |
| * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse, |
| rest_of_handle_cse2, rest_of_handle_gcse, |
| rest_of_handle_postreload): likewise. |
| |
| 2005-04-15 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR middle-end/20739 |
| * gimplify.c (gimplify_addr_expr): Compensate for removal of |
| e.g. cv-qualification conversions. |
| |
| 2005-04-14 Mike Stump <mrs@apple.com> |
| |
| * config/darwin-c.c (framework_construct_pathname): We must |
| find all headers of a framework in the first instance of it |
| found in the seach path. |
| |
| 2005-04-14 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR tree-optimization/21021 |
| * tree-vrp.c (compare_values): Work around a bug in the front |
| end that produces a comparison of mismatched types. |
| |
| 2005-04-14 Richard Henderson <rth@redhat.com> |
| |
| * config/ia64/ia64.h (enum fetchop_code): Remove. |
| (enum ia64_builtins): Move ... |
| * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all |
| members except BSP and FLUSHRS. |
| (ia64_init_builtins): Remove __sync builtins. |
| (ia64_expand_builtin): Likewise. |
| (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove. |
| (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove. |
| (ia64_expand_lock_release): Remove. |
| * config/ia64/ia64.md (mf): Move to sync.md. |
| (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si, |
| cmpxchg_acq_di, xchgsi, xchgdi): Likewise. |
| * config/ia64/sync.md: New file. |
| (memory_barrier): Rename from mf. |
| (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns. |
| (cmpxchg_acq_<I48MODE>): Likewise. |
| (sync_lock_test_and_set<I48MODE>): Likewise. |
| |
| * config/ia64/ia64intrin.h: Define nothing for C; limit #defines |
| to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/. |
| |
| 2005-04-14 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/i386.c (x86_cmpxchg, x86_xadd): New. |
| (ix86_compare_emitted): New. |
| (ix86_expand_compare): Use ix86_compare_emitted if set. |
| (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0 |
| and ix86_compare_op0 are set. |
| * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare. |
| (TARGET_CMPXCHG, TARGET_XADD): New. |
| (ix86_compare_emitted): Declare. |
| * config/i386/i386.md: Include sync.md |
| (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New. |
| (UNSPECV_XCHG, UNSPECV_LOCK): New. |
| * config/i386/sync.md: New file. |
| |
| 2005-04-14 Richard Henderson <rth@redhat.com> |
| |
| PR middle-end/14311 |
| * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2, |
| BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2, |
| BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1, |
| BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8, |
| BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4, |
| BT_FN_I8_VPTR_I8_I8): New. |
| * builtins.def (DEF_SYNC_BUILTIN): New. |
| (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1, |
| BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4, |
| BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N, |
| BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2, |
| BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8, |
| BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1, |
| BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4, |
| BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N, |
| BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2, |
| BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8, |
| BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1, |
| BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4, |
| BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N, |
| BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2, |
| BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8, |
| BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1, |
| BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4, |
| BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N, |
| BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2, |
| BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8, |
| BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1, |
| BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4, |
| BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N, |
| BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2, |
| BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8, |
| BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1, |
| BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4, |
| BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N, |
| BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2, |
| BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8, |
| BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1, |
| BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4, |
| BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N, |
| BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2, |
| BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8, |
| BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1, |
| BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4, |
| BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N, |
| BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2, |
| BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8, |
| BUILT_IN_SYNCHRONIZE: New. |
| * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN |
| as a function. Accept __sync_ as a prefix as well. |
| (expand_builtin_sync_operation, expand_builtin_compare_and_swap, |
| expand_builtin_lock_test_and_set, expand_builtin_synchronize, |
| expand_builtin_lock_release): New. |
| (expand_builtin): Call them. |
| * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if |
| neither BOTH_P nor FALLBACK_P are defined. |
| (builtin_type_for_size): New. |
| (sync_resolve_size, sync_resolve_params, sync_resolve_return): New. |
| (resolve_overloaded_builtin): New. |
| * c-common.h (resolve_overloaded_builtin): Declare. |
| (builtin_type_for_size): Declare. |
| * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin. |
| * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab, |
| sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab, |
| sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab, |
| sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab, |
| sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab, |
| sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap, |
| sync_compare_and_swap_cc, sync_lock_test_and_set, |
| sync_lock_release): New. |
| * optabs.h: Declare them. |
| * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap, |
| expand_sync_operation, expand_sync_fetch_operation, |
| expand_sync_lock_test_and_set): Declare. |
| * genopinit.c (optabs): Add sync optabs. |
| * optabs.c (init_optabs): Initialize sync optabs. |
| (expand_val_compare_and_swap_1, expand_val_compare_and_swap, |
| expand_bool_compare_and_swap, expand_compare_and_swap_loop, |
| expand_sync_operation, expand_sync_fetch_operation, |
| expand_sync_lock_test_and_set): New. |
| * doc/extend.texi (Atomic Builtins): New section |
| * doc/md.texi (Standard Names): Add sync patterns. |
| |
| 2005-04-14 Alexandre Oliva <aoliva@redhat.com> |
| |
| * tree-eh.c (lower_try_finally_copy): Generate new code in |
| response to goto_queue entries as if the queue was sorted by |
| index, not pointers. |
| (lower_try_finally_switch): Likewise. |
| |
| 2005-04-14 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ... |
| (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed |
| register. |
| (ix86_expand_fp_movcc): Update to match. |
| (ix86_expand_fp_vcond, ix86_expand_int_vcond): New. |
| * config/i386/i386-protos.h: Update. |
| * config/i386/sse.md (vcondv4sf, vcondv2df): New. |
| (vcond<SSEMODE124>, vcondu<SSEMODE12>): New. |
| |
| 2005-04-14 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to |
| refer to 4.0. |
| |
| 2005-04-14 Julian Brown <julian@codesourcery.com> |
| |
| * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++ |
| link failures on ppc64 Linux. |
| |
| 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config.gcc: Set cpu_type for s390. |
| |
| 2005-04-14 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/20963 |
| * tree-ssa-pre.c (compute_avail): Remove special case for |
| TREE_INVARIANT. |
| (create_expression_by_pieces): Add value numbers for forced out |
| statements. |
| |
| 2005-04-14 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/cris.md: Replace references to (reg:SI 16) with |
| (reg:SI CRIS_SRP_REGNUM). |
| |
| 2005-04-14 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR tree-optimization/20657 |
| * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to |
| create an appropriate range from it. |
| |
| 2005-04-14 Uros Bizjak <uros@kss-loka.si> |
| |
| * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and |
| <UNSPEC_FIST_CEIL> case. |
| |
| * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New. |
| (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp) |
| (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns |
| to implement lfloor and llfloor built-ins as x87 intrinsic function. |
| (fistdi2_floor, fist<mode>2_floor splitters): New splitters. |
| (lfloor<mode>2): New expanders. |
| (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp) |
| (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns |
| to implement lceil and llceil built-ins as x87 intrinsic function. |
| (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters. |
| (lceil<mode>2): New expanders. |
| |
| 2005-04-14 Uros Bizjak <uros@kss-loka.si> |
| |
| * convert.c (convert_to_integer): Convert (long int)trunc{,f,l}, |
| and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR. |
| |
| 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR target/20927 |
| * config/s390/s390-modes.def: Define TFmode. |
| |
| 2005-04-13 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete. |
| (JUMP_TABLES_IN_TEXT_SECTION): Define. |
| * config/mips/mips.c (mips16_insn_length): Remove reference to |
| JUMP_TABLES_IN_TEXT_SECTION. |
| |
| 2005-04-13 Fariborz Jahanian <fjahanian@apple.com> |
| |
| * simplify-rtx.c (simplify_binary_operation_1): Return |
| scalar or vector of constant 0, depending on the xor's |
| mode. |
| |
| 2005-04-13 Dale Johannesen <dalej@apple.com> |
| |
| * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h. |
| (objc-act.o): Ditto. |
| * objc/objc-act.c (objc_gimplify_expr): New. |
| (objc_get_callee_fndecl): New. |
| * objc/objc-act.h: Include tree-gimple.h. Declare new functions. |
| * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define. |
| (LANG_HOOKS_GET_CALLEE_FNDECL): Define. |
| |
| 2005-04-13 Devang Patel <dpatel@apple.com> |
| |
| * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra |
| temp variables. |
| |
| 2005-04-13 Hans-Peter Nilsson <hp@axis.com> |
| |
| CRIS prologue as RTL. |
| * config/cris/cris-protos.h (cris_emit_movem_store) |
| (cris_expand_prologue): Prototype. |
| * config/cris/cris.c (struct machine_function): New member |
| stdarg_regs. |
| (cfa_label_num, cris_target_asm_function_prologue): Remove. |
| (TARGET_ASM_FUNCTION_PROLOGUE): Don't override. |
| (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT. |
| (cris_load_multiple_op, cris_return_address_on_stack) |
| (cris_return_address_on_stack_for_return): ISO-Cify. |
| (cris_store_multiple_op): New predicate function. |
| (cris_expand_prologue, cris_emit_movem_store): New functions. |
| (cris_print_operand) <case 'O'>: Handle modifications other than |
| post-increment. |
| (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT. |
| (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT. |
| (cris_gen_movem_load): Rearrange slightly to make local variable |
| src a parameter, removing osrc. |
| (cris_setup_incoming_varargs): Set machine_function member |
| stdarg_regs to correspond to the number of registers that need to |
| be saved. |
| * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept |
| CRIS_UNSPEC_GOT. |
| (PREDICATE_CODES): Add cris_store_multiple_op. Make |
| cris_general_operand_or_gotless_symbol accept UNSPEC. |
| * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant. |
| ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT. |
| ("*cris_store_multiple"): New pattern. Tweak common comment above |
| this and "*cris_load_multiple". |
| ("prologue"): New define_expand. |
| |
| * config/cris/cris.md ("epilogue"): Conditionalize on |
| TARGET_PROLOGUE_EPILOGUE. |
| |
| 2005-04-13 Steve Ellcey <sje@cup.hp.com> |
| |
| PR target/20924 |
| * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with |
| fpsr 0 instead of fpsr 1. |
| (divsf3_internal_thr): Ditto. |
| (divdf3_internal_lat): Ditto. |
| (divdf3_internal_thr): Ditto. |
| (divxf3_internal_lat): Ditto. |
| (divxf3_internal_thr): Ditto. |
| |
| 2005-04-13 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR tree-optimization/20913 |
| * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR. |
| |
| PR tree-optimization/20702 |
| * tree-vrp.c (maybe_add_assert_expr): Recurse into |
| dominator children that haven't been walked into. |
| |
| 2005-04-13 Julian Brown <julian@codesourcery.com> |
| |
| * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from |
| being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP |
| is true. |
| |
| 2005-04-13 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * basic-block.h, tree-ssa-uncprop.c, varasm.c, |
| config/i386/sse.md: Fix comment typos. |
| |
| * genattrtab.c (NULL_ATTR): Remove. |
| * ifcvt.c (NULL_EDGE): Likewise. |
| |
| * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove. |
| |
| * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS, |
| NOTE_PREDICT): Remove. |
| |
| 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf. |
| * configure: Regenerate. |
| * config.in: Likewise. |
| * system.h: Declare vsnprintf if not already declared. |
| |
| 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * optc-gen.awk: Handle stand-alone Mask records. |
| * opth-gen.awk: Likewise. |
| * doc/options.texi (Option file format): Document them. |
| * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*, |
| sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt. |
| (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt. |
| * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES, |
| MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9, |
| MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS, |
| MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT, |
| MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS, |
| MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete. |
| (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE, |
| TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS, |
| TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD, |
| TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS, |
| TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS, |
| TARGET_LONG_DOUBLE_128): Likewise. |
| (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise. |
| (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise. |
| * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise. |
| * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise. |
| * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise. |
| * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise. |
| * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise. |
| * config/sparc/sparc.c (fpu_option_set): New global. |
| (sparc_handle_option): New function. |
| (sparc_override_options): Test fpu_option_set. |
| (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT. |
| (TARGET_HANDLE_OPTION): Set to sparc_handle_option. |
| * config/sparc/sparc.opt: New file. |
| * config/sparc/little-endian.opt: Likewise. |
| * config/sparc/long-double-switch.opt: Likewise. |
| |
| 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin.c (bfin_lib_id_given): New static variable. |
| (bfin_handle_options): Set it if -mshared-library-id= is seen. |
| * config/bfin/bfin.opt (mshared-library-id=): Lose |
| Var(bfin_lib_id_given). |
| |
| 2005-04-13 Matt Thomas <matt@3am-software.com> |
| |
| * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before |
| defining. |
| |
| 2005-04-13 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * rtl.h (CLEAR_RTX_FLAGS): Remove. |
| |
| * cgraphunit.c (INSNS_PER_CALL): Remove. |
| |
| * tree-ssa-forwprop.c (vars, |
| record_single_argument_cond_exprs, |
| substitute_single_use_vars): Remove. |
| (forward_propagate_into_cond_1, forward_propagate_into_cond): |
| New. |
| (tree_ssa_forward_propagate_single_use_vars): Call |
| forward_propagate_into_cond for each COND_EXPR. |
| |
| * tree-inline.c (INSNS_PER_STMT): Remove. |
| |
| 2005-04-12 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ... |
| (ix86_expand_sse_fp_minmax): ... from ... |
| (ix86_expand_fp_movcc): ... here. |
| (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc. |
| * config/i386/i386-protos.h: Update. |
| * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New. |
| (sse_setccsf, sse_setccdf): Allow before reload. |
| (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove. |
| (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove. |
| (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New. |
| * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New. |
| (anddf3, nanddf3, iordf3, xordf3): New. |
| |
| 2005-04-12 Jeff Law <law@redhat.com> |
| |
| * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o. |
| (tree-ssa-uncprop.o): Add dependencies. |
| * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove. |
| * tree-flow.h (remove_useless_stmts): Remove prototype. |
| * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to |
| remove_useless_stmts. |
| * timevar.def (TV_TREE_SSA_UNCPROP): New timevar. |
| * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass. |
| * tree-pass.h (pass_uncprop): Declare. |
| * tree-ssa-uncprop.c: New file. |
| |
| 2005-04-12 James E. Wilson <wilson@specifixinc.com> |
| |
| PR target/20670 |
| * unwind-ia64.c (uw_intall_context): Add missing load of r27. |
| |
| 2005-04-12 Caroline Tice <ctice@apple.com> |
| |
| Temporary fix for partitioning problems. |
| * passes.c (rest_of_handle_final): Remove code that |
| frees unlikely_text_section_name, |
| * varasm.c (assemble_start_function): Test for partitioning |
| flag before writing out section labels. |
| (assemble_end_function): Test for partitioning flag before |
| writing out section labels. |
| |
| 2005-04-12 Steven Bosscher <stevenb@suse.de> |
| Stuart Hastings <stuart@apple.com> |
| Jan Hubicka <jh@suse.cz> |
| |
| * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all |
| references to gt-tree-cfg.h. |
| * basic-block.h (struct basic_block_def): Don't skip rbi |
| for garbage collection. |
| (struct reorder_block_def): Make GTY-able. |
| (struct control_flow_graph): New structure. |
| (n_edges, n_basic_blocks, last_basic_block, basic_block_info, |
| BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars, |
| but instead defines to the control_flow_graph for cfun. |
| (label_to_block_map): New define, points to the label map of |
| the control_flow_graph for cfun. |
| (n_edges_for_function, n_basic_blocks_for_function, |
| last_basic_block_for_function, basic_block_info_for_function, |
| EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION, |
| basic_block_info_for_function, label_to_block_map_for_function): |
| Counterparts for the above, taking a struct function as an extra |
| argument. |
| (alloc_rbi_pool, free_rbi_pool): Remove prototypes. |
| * cfg.c: (n_edges, n_basic_blocks, last_basic_block, |
| basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove. |
| (alloc_rbi_pool, free_rbi_pool): Remove. |
| (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc. |
| * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool |
| here... |
| (cfg_layout_finalize) ... and don't free it here. |
| * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets |
| garbage collected. |
| * flow.c (free_basic_block_vars): Set label_to_block_map and |
| n_edges to zero too. |
| * function.h (struct function): Add cfg field. |
| * function.c (allocate_struct_function): Allocate the cfg. |
| * tree-cfg.c (label_to_block_map): Remove. |
| (build_tree_cfg): Don't allocate the rbi pool here... |
| (delete_tree_cfg_annotations): ...and don't free it here. |
| Also don't nullify label_to_block_map for cfun. |
| |
| 2005-04-12 Caroline Tice <ctice@apple.com> |
| |
| * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): |
| Revert my patch from April 9. |
| (fix_edges_for_rarely_executed_code): Revert my patch from April 9. |
| (reorder_basic_blocks): Revert my patch from April 9. |
| (insert_section_boundary_note): Revert my patch from April 9. |
| * dbxout.c (dbxout_function_end): Revert my patch from April 9. |
| * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9. |
| (COLD_END_LABEL): Revert my patch from April 9. |
| (cold_text_section_label): Revert my patch from April 9. |
| (cold_end_label): Revert my patch from April 9. |
| (dwarf2out_switch_text_section): Revert my patch from April 9. |
| (output_aranges): Revert my patch from April 9. |
| (output_ranges): Revert my patch from April 9. |
| (output_line_info): Revert my patch from April 9. |
| (add_location_or_const_value_attribute): Revert my patch from April 9. |
| (dwarf2out_var_location): Revert my patch from April 9. |
| (dwarf2out_init): Revert my patch from April 9. |
| (dwarf2out_finish): Revert my patch from April 9. |
| * function.h (struct function): Revert my patch from April 9. |
| * opts.c (decode_options): Revert my patch from April 9. |
| * output.h (unlikely_section_label, hot_section_label, |
| hot_section_end_label, cold_section_end_label, |
| unlikely_text_section_name): Revert my patch from April 9. |
| * passes.c (rest_of_handle_final): Revert my patch from April 9. |
| * varasm.c (unlikely_section_label, hot_section_label, |
| hot_section_end_label, cold_section_end_label, |
| unlikely_text_section_name): Revert my patch from April 9. |
| (initialize_cold_section_name): Revert my patch from April 9. |
| (unlikely_text_section): Revert my patch from April 9. |
| (in_unlikely_text_section): Revert my patch from April 9. |
| (named_section): Revert my patch from April 9. |
| (function_section): Revert my patch from April 9. |
| (current_function_section): Revert my patch from April 9. |
| (assemble_start_function): Revert my patch from April 9. |
| (assemble_end_function): Revert my patch from April 9. |
| (default_section_type_flags_1): Revert my patch from April 9. |
| |
| 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode. |
| * config/sparc/sparc.md (untyped_call): Save the registers manually. |
| |
| * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32. |
| |
| 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR middle-end/20917 |
| * config/s390/s390.md ("*set_tp"): Use SET in pattern. |
| ("set_tp_64", "set_tp_31"): Adapt expanded pattern. |
| |
| 2005-04-12 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE, |
| UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD, |
| UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove. |
| (UNSPEC_*, UNSPECV_*): Renumber. |
| |
| 2005-04-12 Frank Ch. Eigler <fche@redhat.com> |
| |
| PR mudflap/19266 |
| From Richard Henderson <rth@redhat.com>: |
| * tree-mudflap.c (mf_build_check_statement_for): Correct block |
| splitting logic. |
| |
| 2005-04-12 Dorit Naishlos <dorit@il.ibm.com> |
| |
| * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL. |
| |
| 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin.c (bfin_library_id_string): Remove. |
| (bfin_library_id): New variable. |
| (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given |
| instead of bfin_library_id_string. |
| (bfin_handle_option): New function. |
| (override_options): Remove most code to deal with shared library IDs, |
| just check they aren't used without -mid-shared-library. |
| (TARGET_HANDLE_OPTION): Define. |
| * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro. |
| * config/bfin/bfin.opt (mshared-library-id=): New. |
| |
| 2005-04-12 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-vect-transform.c: Fix comment typos. |
| |
| 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com> |
| |
| * postreload-gcse.c (eliminate_partially_redundant_load): Don't |
| split critical edges when not possible/profitable. |
| |
| 2005-04-12 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD) |
| (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD) |
| (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE) |
| (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD) |
| (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM) |
| (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete. |
| (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB. |
| * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and |
| MASK_NO_BITFIELD. |
| * config/ns32k/ns32k.c (ns32k_handle_option): New function. |
| (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. |
| * config/ns32k/ns32k.opt: New file. |
| |
| 2005-04-12 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options. |
| * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020) |
| (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY) |
| (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200) |
| (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x) |
| (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881) |
| (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT) |
| (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL) |
| (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD) |
| (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY) |
| (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES) |
| (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete. |
| (MASK_COLDFIRE): Formatting fixes. |
| (TARGET_COLDFIRE): Turn into a boolean value for consistency. |
| * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete. |
| * config/m68k/m68k.c (m68k_library_id_string): Initialize to |
| "_current_shared_library_a5_offset_". |
| (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. |
| (MASK_ALL_CPU_BITS): New macro. |
| (m68k_handle_option): New function. |
| (override_options): Remove handling of m68k_library_id_string. |
| * config/m68k/m68k.opt: New file. |
| * config/m68k/ieee.opt: New file. |
| |
| 2005-04-11 Mark Mitchell <mark@codesourcery.com> |
| |
| * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove. |
| (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro. |
| (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. |
| (TARGET_CXX): Adjust accordingly. |
| * target.h (struct gcc_target): Remove epxort_class_data. Add |
| determine_class_data_visibility and class_data_always_comdat. |
| * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove. |
| (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document. |
| (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. |
| * config/arm/arm.c (arm_cxx_export_class_data): Remove. |
| (arm_cxx_determine_class_data_visibility): New. |
| (arm_cxx_class_data_always_comdat): Likewise. |
| (TARGET_CXX_EXPORT_CLASS_DATA): Remove. |
| (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define. |
| (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. |
| * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define. |
| * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): |
| Define. |
| |
| 2005-04-11 Devang Patel <dpatel@apple.com> |
| |
| * tree-data-ref.c (build_classic_dist_vector, |
| compute_subscript_distance): Make externally visible. |
| * tree-data-ref.h (build_classic_dist_vector, |
| compute_subscript_distance): Same. |
| * tree-vect-analyze.c (vect_analyze_data_ref_dependence): |
| Check distance vector against vectorization factor. |
| (vect_analyze_loop): Determine vectorizaion factor before |
| analyzing data dependences. |
| * tree-vectorizer.c (loops_num): Make it externally visible and |
| rename ... |
| * tree-vectorizer.c (vect_loops_num): ... new name. |
| * tree-vectorizer.h (vect_loops_num): New. |
| |
| 2005-04-11 Devang Patel <dpatel@apple.com> |
| |
| * tree-vect-analyze.c (vect_analyze_operations): Check |
| vectorizable codition. |
| * tree-vect-transform.c (vect_is_simple_cond): New function. |
| (vectorizable_condition): New function. |
| (vect_transform_stmt): Handle condition_vec_info_type. |
| * tree-vectorizer.h (enum stmt_vec_info_type): Add |
| condition_vec_info_type. |
| (vectorizable_condition): New. |
| |
| 2005-04-11 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New. |
| * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New. |
| * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT. |
| |
| * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686. |
| (SUBTARGET_EXTRA_SPECS): Always 'i386'. |
| |
| * dwarf2out.c (output_line_info): Don't try to dereference |
| a NULL current_function_decl. |
| |
| * config/t-slibgcc-darwin: Don't put shared libraries in |
| directories other than $(slibdir). |
| * config/rs6000/darwin.h: Find -m64 libgcc under the name the |
| OS uses for it. |
| |
| 2005-04-11 Diego Novillo <dnovillo@redhat.com> |
| |
| PR tree-optimization/20933 |
| * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move |
| logic to reject aliases between read-only and writable |
| variables ... |
| (may_alias_p): ... here. |
| (get_tmt_for): Do not associate read-only tags to pointers |
| whose pointed-to type is not read-only. |
| * tree-ssa.c (verify_ssa): Check that memory stores have at |
| least one V_MAY_DEF or V_MUST_DEF. |
| |
| 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| PR/17092 |
| * configure.ac (gcc_UNLOCKED_FUNCS): New. |
| (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS. |
| * system.h (putchar, getc, getchar, clearerr, feof, fileno, |
| fflush, fgetc, fgets, ferror, fread): Redefine to the associated |
| _unlocked function. |
| (fwrite_unlocked): Fix prototype. |
| |
| * configure, config.in: Regenerate. |
| |
| 2005-04-11 David Edelsohn <edelsohn@gnu.org> |
| |
| * tree-ssa-loop-im.c: Include real.h. |
| (determine_invariantness_stmt): If real division divisor is |
| invariant and flag_unsafe_math_optimizations enabled, generate |
| invariant reciprocal for hoisting. |
| * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency. |
| |
| 2005-04-11 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/20926 |
| |
| * tree-ssa-alias.c (add_type_alias): Handle subvars. |
| |
| 2005-04-11 Devang Patel <dpatel@apple.com> |
| |
| * config/rs6000.c (rs6000_emit_vector_select): Fix vector select |
| operand ordering. |
| |
| 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * fold-const.c (fold_binary_op_with_conditional_arg): |
| use fold_buildN instead of "fold (buildN" in some |
| non obvious places. |
| (fold_unary): Likewise. |
| (fold_binary): Likewise. |
| |
| 2005-04-11 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/20612 |
| * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment |
| handling |
| (perfect_nestify): preheaderbb is *not* part of loop of the |
| old destination. |
| |
| 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * tree-ssa-alias.c (may_alias_p): If the variable |
| is a global variable and the pointer is parameter |
| and -fargument-noalias-global is used, then |
| the pointer cannot alias the variable. |
| |
| 2005-04-11 James A. Morrison <phython@gcc.gnu.org> |
| |
| * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable. |
| * config/sparc/sparc.h: Likewise. |
| * config/sparc/sparc.md: Likewise. |
| |
| 2005-04-11 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-vrp.c (maybe_add_assert_expr): Move a comment. |
| |
| * tree-vrp.c: Fix a comment typo. |
| |
| 2005-04-11 Diego Novillo <dnovillo@redhat.com> |
| |
| PR tree-optimization/20920 |
| * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an |
| SSA_NAME flows through an abnormal edge. |
| * tree-vrp.c (infer_value_range): Ignore SSA names that flow |
| through abnormal edges. |
| (maybe_add_assert_expr): Likewise. |
| |
| 2005-04-11 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/s390/s390.h (s390_tune_string, s390_arch_string) |
| (s390_warn_framesize_string, s390_warn_dynamicstack_string) |
| (s390_stack_size_string, s390_stack_guard_string, target_flags) |
| (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT) |
| (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD) |
| (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT) |
| (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG) |
| (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING) |
| (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN) |
| (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete. |
| * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default. |
| (TARGET_HANDLE_OPTION): Likewise. |
| (s390_tune): Initialize to PROCESSOR_max. |
| (s390_arch_string): Make static. |
| (s390_tune_string, s390_warn_framesize_string): Delete. |
| (s390_warn_dynamicstack_string, s390_stack_size_string): Delete. |
| (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete. |
| (s390_handle_arch_option, s390_handle_option): New functions. |
| (override_options): Remove parsing of option strings. |
| * config/s390/s390.opt: New file. |
| |
| 2005-04-11 Paolo Bonzini <bonzini@gnu.org> |
| |
| * tree-complex.c (expand_vector_operations): Call |
| update_stmt_if_modified. |
| |
| 2005-04-11 Paolo Bonzini <bonzini@gnu.org> |
| |
| * tree-vect-analyze (vect_determine_vectorization_factor): |
| Do not use GET_MODE_NUNITS. |
| * tree-vect-transform.c (vect_get_vec_def_for_operand, |
| (vectorizable_load, vect_transform_loop): Likewise. |
| |
| 2005-04-11 Uros Bizjak <uros@kss-loka.si> |
| |
| * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL) |
| (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New. |
| * optabs.h (enum optab_index): Add new OTI_lceil. |
| (lceil_optab): Define corresponding macro. |
| * optabs.c (init_optabs): Initialize lceil_optab. |
| * genopinit.c (optabs): Implement lceil_optab using lceilsi2 |
| and lceildi2 patterns. |
| * builtins.c (expand_builtin_int_roundingfn): Handle |
| BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}. |
| (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and |
| BUILT_IN_LLCEIL{,F,L}. |
| (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and |
| BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn. |
| (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL. |
| (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and |
| BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn. |
| * convert.c (convert_to_integer): Convert (long int)ceil{,f,l}, |
| into lceil built-in function and (long long int)ceil{,f,l} into |
| llceil built-in function. |
| * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and |
| BUILT_IN_LLCEIL. |
| |
| 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from |
| zero. |
| |
| 2005-04-10 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/arm/arm.c: Fix a comment typo. |
| * doc/tree-ssa.texi: Fix a typo. |
| |
| 2005-04-10 Steven Bosscher <stevenb@suse.de> |
| |
| * cselib.c (clear_table): Rename to cselib_clear_table. |
| * cselib.h (cselib_clear_table): Add prototype. |
| * gcse.c (gcse_main): Make 'f' argument unused. |
| (alloc_gcse_mem): Do not walk the insn chain, walk the contents |
| of each basic block instead. |
| (compute_sets, compute_hash_table_work): Likewise. |
| (constprop_register): Change int 'alter_jumps' argument to bool. |
| (do_local_cprop): Likewise. |
| (local_cprop_pass): Likewise. Also walk basic blocks instead of |
| the insn chain. Explicitly clear the cselib tables after finishing |
| one basic block. Make sure there are no unterminated libcall blocks. |
| Update compute_sets call. |
| (cprop): Walk basic blocks instead of the insn chain. |
| (one_cprop_pass, compute_ld_motion_mems, compute_store_table): |
| Likewise. |
| (bypass_jumps): Update alloc_gcse_mem, compute_sets, and |
| one_cprop_pass calls. |
| |
| 2005-04-10 Richard Sandiford <rsandifo@redhat.com> |
| |
| * combine.c (combine_simplify_rtx): Remove a transformation that |
| relies on an invalid assumption about rtl sign-extension semantics. |
| |
| 2005-04-10 Richard Sandiford <rsandifo@redhat.com> |
| |
| * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments |
| to build_int_cst_wide. |
| |
| 2005-04-09 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR target/20126 |
| * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed, |
| set the original address pseudo to the correct value before the |
| original insn, if possible, and leave the insn alone, otherwise |
| create a new pseudo, set it and replace it in the insn. |
| * recog.c (validate_change_maybe_volatile): New. |
| * recog.h (validate_change_maybe_volatile): Declare. |
| |
| 2005-04-09 Caroline Tice <ctice@apple.com> |
| |
| * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): |
| Remove targetm.have_named_sections test. |
| (fix_edges_for_rarely_executed_code): Likewise. |
| (insert_section_boundary_note): Likewise. |
| (reorder_basic_blocks): Check partitioning flag before calling |
| verify_hot_cold_block_grouping. |
| * dbxout.c (dbxout_function_end): Get hot/cold section labels from |
| the function struct rather than global variables. |
| * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro. |
| (COLD_END_LABEL): Likewise |
| (cold_text_section_label): New static global variable. |
| (cold_end_label): Likewise. |
| (dwarf2out_switch_text_section): Get hot/cold section labels from |
| the function struct rather than global variables. |
| (output_aranges): Use cold_text_section_label and cold_end_label; |
| check partitioning flag before putting out delta. |
| (output_ranges): Remove incorrect code attempting to use |
| hot/cold labels. |
| (output_line_info): Get cold section label from function struct. |
| (add_location_or_const_value_attribute): Likewise. |
| (get_subprogram_die): Get hot/cold section labels from function struct. |
| (dwarf2out_var_location): Likewise. |
| (dwarf2out_init): Generate cold_text_section_label and cold_end_label; |
| write out cold_text_section_label if partition flag is set. |
| (dwarf2out_finish): Write out cold_end_label if partition flag is set; |
| * function.h (struct function): Add new fields to point to hot/cold |
| section labels: hot_section_label, cold_section_label, |
| hot_section_end_label and cold_section_end_label; also add new field |
| for cold text section name, unlikely_text_section_name. |
| * opts.c (decode_options): Turn off partitioning flag if |
| !targetm.have_named_sections. |
| * output.h (hot_section_label): Remove. |
| (hot_section_end_label): Remove. |
| (cold_section_end_label): Remove. |
| (unlikely_section_label): Remove. |
| (unlikely_text_section_name): Remove. |
| * passes.c (rest_of_handle_final): Remove code that frees |
| unlikely_text_section_name. |
| * varasm.c (unlikely_section_label): Remove. |
| (hot_section_label): Remove. |
| (hot_section_end_label): Remove. |
| (cold_section_end_label): Remove. |
| (unlikely_text_section_name): Remove. |
| (initialize_cold_section_name): Modify to call |
| targetm.strip_name_encoding; to store cold section name in current |
| function struct, if it exists; and to only use the decl_section_name |
| if flag_named_sections is true. |
| (unlikely_text_section): Modify to get section name out of current |
| function struct, if there is one; otherwise build it from |
| UNLIKELY_EXECUTED_TEXT_SECTION_NAME. |
| (in_unlikely_text_section): Likewise. |
| (named_section): Modify to get/put cold section name in current function |
| struct, if there is one. |
| (function_section): Change 'bool unlikely' to 'int reloc'; check |
| targetm.have_named_sections before calling named_section. |
| (current_function_section): Likewise. |
| (assemble_start_function): Modify to get/put unlikely_text_section_name |
| in current function struct; modify to get hot/cold section labels |
| from function struct; initialize labels using |
| ASM_GENERATE_INTERNAL_LABEL; |
| test partitioning flag before writing out hot section label. |
| (assemble_end_function): Test partitioning flag before writing out |
| hot/cold section labels. |
| (default_section_type_flags_1): Modify to use array instead of |
| char* for unlikely_text_section_name; set flags correctly for |
| cold text section if there is not a current function decl. |
| |
| 2005-04-09 Jakub Jelinek <jakub@redhat.com> |
| |
| * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD |
| and TI_VA_LIST_FPR_COUNTER_FIELD. |
| (va_list_gpr_counter_field, va_list_fpr_counter_field): Define. |
| * tree-pass.h (pass_stdarg): Add. |
| * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg. |
| * tree-stdarg.c: New file. |
| * tree-stdarg.h: New file. |
| * Makefile.in (OBJS-common): Add tree-stdarg.o. |
| (tree-stdarg.o): Add dependencies. |
| * function.h (struct function): Add va_list_gpr_size and |
| va_list_fpr_size fields. |
| * function.c (allocate_struct_function): Initialize them. |
| * target.h (struct gcc_target): Add stdarg_optimize_hook. |
| * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define. |
| (TARGET_INITIALIZER): Add it. |
| |
| * config/i386/i386.c (ix86_build_builtin_va_list): Initialize |
| va_list_{g,f}pr_counter_field. |
| (ix86_setup_incoming_varargs): Don't do anything if reg_save |
| area will not be used. Only save registers that tree-stdarg.c |
| detected they need saving. |
| (ix86_va_start): Don't set up fields that won't be used. |
| |
| * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize |
| va_list_{g,f}pr_counter_field. |
| (setup_incoming_varargs): Don't do anything if reg_save |
| area will not be used. Only save registers that tree-stdarg.c |
| detected they need saving. |
| (rs6000_va_start): Don't set up fields that won't be used. |
| |
| * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h. |
| (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field. |
| (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions. |
| (TARGET_STDARG_OPTIMIZE_HOOK): Define. |
| |
| 2005-04-09 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/20795 |
| * config/i386/i386.c (construct_container): Pass empty aligned |
| struct, union or class in memory. |
| |
| 2005-04-09 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c, |
| tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c, |
| config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h, |
| config/rs6000/predicates.md: Fix comment typos. |
| |
| * sched-int.h (haifa_insn_data): Remove blockage and units. |
| (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK, |
| ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE, |
| MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove. |
| |
| 2005-04-09 Jan Hubicka <jh@suse.cz> |
| Steven Bosscher <stevenb@suse.de> |
| |
| * cfglayout.c (copy_bbs): Rename n_edges to num_edges. |
| * cfgloop.c (get_loop_exit_edges): Likewise. |
| * cfgloopmanip.c (fix_irreducible_loops): Likewise. |
| (unloop): Likewise. |
| * loop-unroll.c (analyze_insns_in_loop): Likewise. |
| * tree-cfg.c (dump_cfg_status): Likewise. |
| |
| 2005-04-09 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/predicates.md (altivec_register_operand): Remove |
| redundant match_code test. |
| (gpc_reg_operand): Same. |
| (cc_reg_operand): Same. |
| (cc_reg_not_cr0_operand): Same. |
| |
| 2005-04-09 Jan Hubicka <jh@suse.cz> |
| |
| Forgotten hunk from my last merge patch: |
| * final.c (output_addr_const): Do not call mark_referenced. |
| |
| 2005-04-09 Andrew MacLeod <amacleod@redhat.com> |
| |
| * doc/tree-ssa.texi: Add immediate use documentation. |
| |
| 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.c (FL_WBUF): Define. |
| (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed. |
| (arm_is_6_or_7): Delete. |
| (arm_tune_wbuf): New. |
| (arm_override_options): Set arm_tune_wbuf. |
| * arm.h (arm_tune_strongarm): Renamed from arm_is_strong. |
| (arm_is_6_or_7): Delete declaration. |
| (arm_tune_wbuf): New declartion. |
| * arm.md (is_strongarm): Derive from arm_tune_strongarm. |
| (model_wbuf): Derive from arm_tune_wbuf. |
| * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710) |
| (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t) |
| (arm740t): Mark CPUs as having a write buffer. |
| |
| 2005-04-09 Uros Bizjak <uros@kss-loka.si> |
| |
| * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead |
| of 'const_double_operand' in operand 2 constraints. Update enable |
| condition. |
| |
| 2005-04-09 Uros Bizjak <uros@kss-loka.si> |
| |
| * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL) |
| (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New. |
| * optabs.h (enum optab_index): Add new OTI_lfloor. |
| (lfloor_optab): Define corresponding macro. |
| * optabs.c (init_optabs): Initialize lfloor_optab. |
| * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2 |
| and lfloordi2 patterns. |
| * builtins.c (expand_builtin_int_roundingfn): New prototype. |
| (expand_builtin_int_roundingfn): New function. |
| (fold_builtin_int_roundingfn): New prototype. |
| (fold_builtin_int_roundingfn): New function, renamed from |
| fold_builtin_lround. |
| Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and |
| BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}. |
| (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and |
| BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn. |
| (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR. |
| (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and |
| BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn. |
| * convert.c (convert_to_integer): Convert (long int)floor{,f,l}, |
| into lfloor built-in function and (long long int)floor{,f,l} into |
| llfloor built-in function. |
| * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and |
| BUILT_IN_LLFLOOR. |
| |
| 2005-04-08 Ian Lance Taylor <ian@airs.com> |
| |
| * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT, |
| CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def. |
| * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h. |
| (DO_COND, DO_BODY): Likewise. |
| (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise. |
| (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise. |
| (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT, |
| BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT. |
| (build_continue_stmt, build_break_stmt): Don't declare. |
| (c_do_switch_warnings): Update declaration. |
| * c-gimplify.c (enum bc_t): Remove. |
| (struct c_gimplify_ctx, ctxp): Remove. |
| (push_context, pop_context): Remove static functions. |
| (c_genericize): Don't call push_context or pop_context. |
| (begin_bc_block, finish_bc_block): Remove static functions. |
| (build_bc_goto): Likewise. |
| (gimplify_c_loop): Likewise. |
| (gimplify_for_stmt, gimplify_while_stmt): Likewise. |
| (gimplify_do_stmt, gimplify_switch_stmt): Likewise. |
| (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT, |
| DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT. |
| * c-common.c (c_do_switch_warnings): Rename from |
| c_do_switch_warnings_1. |
| (c_do_switch_warnings) [old version]: Remove. |
| (c_do_switch_expr_warnings): Remove. |
| * c-typeck.c (c_finish_case): Call new c_do_switch_warnings |
| function instead of c_do_switch_expr_warnings. |
| * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT, |
| CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT. |
| * c-pretty-print.c (pp_c_statement): Likewise. |
| * c-semantics.c (build_break_stmt, build_continue_stmt): Remove. |
| |
| 2005-04-08 Devang Patel <dpatel@apple.com> |
| |
| * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop. |
| While selecting replacement condition pay attention to loop header. |
| |
| 2005-04-08 Diego Novillo <dnovillo@redhat.com> |
| |
| Merge from tree-cleanup-branch: VRP, store CCP, store |
| copy-prop, incremental SSA updating of FUD chains and |
| newly exposed symbols. |
| |
| * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h. |
| (OBJS-common): Add tree-vrp.o. |
| (tree-vrp.o): New rule. |
| * basic-block.h (nearest_common_dominator_for_set): Declare. |
| * common.opt (ftree-store-ccp): New flag. |
| (ftree-copy-prop): New flag. |
| (ftree-vrp): New flag. |
| (ftree-store-copy-prop): New flag. |
| * dominance.c (nearest_common_dominator_for_set): New. |
| * domwalk.c (walk_dominator_tree): Only traverse |
| statements in blocks marked in walk_data->interesting_blocks. |
| * domwalk.h (struct dom_walk_data): Add field interesting_blocks. |
| * fold-const.c (fold): Handle ASSERT_EXPR. |
| * opts.c (decode_options): Set flag_tree_copy_prop at -O1. |
| Set flag_tree_store_ccp, flag_tree_store_copy_prop and |
| flag_tree_vrp at -O2. |
| * timevar.def (TV_TREE_VRP): Define. |
| (TV_TREE_COPY_PROP): Define. |
| (TV_TREE_STORE_COPY_PROP): Define. |
| (TV_TREE_SSA_INCREMENTAL): Define. |
| (TV_TREE_STORE_CCP): Define. |
| * tree-cfg.c (tree_can_merge_blocks_p): Remove reference |
| to kill_redundant_phi_nodes from comment. |
| (verify_expr): Handle ASSERT_EXPR. |
| * tree-dfa.c (mark_new_vars_to_rename): Remove second |
| argument. Update all users. |
| (mark_call_clobbered_vars_to_rename): Remove. Update all |
| users. |
| * tree-flow-inline.h (unmodifiable_var_p): New. |
| * tree-flow.h (enum value_range_type): Declare. |
| (struct value_range_def): Declare. |
| (value_range): Declare. |
| (remove_all_phi_nodes_for): Remove. Update all users. |
| (find_phi_node_for): Declare. |
| (add_type_alias): Declare. |
| (count_uses_and_derefs): Declare. |
| (kill_redundant_phi_nodes): Remove. |
| (rewrite_into_ssa): Remove. |
| (rewrite_def_def_chains): Remove. |
| (update_ssa, register_new_name_mapping, create_new_def_for, |
| need_ssa_update_p, name_registered_for_update_p, |
| release_ssa_name_after_update_ssa, dump_repl_tbl, |
| debug_repl_tbl, dump_names_replaced_by, |
| debug_names_replaced_by, mark_sym_for_renaming, |
| mark_set_for_renaming, get_current_def, set_current_def, |
| get_value_range, dump_value_range, debug_value_range, |
| dump_all_value_ranges, debug_all_value_ranges, |
| expr_computes_nonzero, loop_depth_of_name, |
| unmodifiable_var_p): Declare. |
| * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle |
| ASSERT_EXPR. |
| * tree-into-ssa.c (block_defs_stack): Update comment. |
| (old_ssa_names, new_ssa_names, old_virtual_ssa_names, |
| syms_to_rename, names_to_release, repl_tbl, |
| need_to_initialize_update_ssa_p, need_to_update_vops_p, |
| need_to_replace_names_p): New locals. |
| (NAME_SETS_GROWTH_FACTOR): Define. |
| (struct repl_map_d): Declare. |
| (struct mark_def_sites_global_data): Add field |
| interesting_blocks. |
| (enum rewrite_mode): Declare. |
| (REGISTER_DEFS_IN_THIS_STMT): Define. |
| (compute_global_livein): Use last_basic_block instead of |
| n_basic_blocks. |
| (set_def_block): Remove last argument. Update all callers. |
| (prepare_use_operand_for_rename): Remove. Update all callers. |
| (prepare_def_operand_for_rename): Remove. Update all callers. |
| (symbol_marked_for_renaming): New. |
| (is_old_name): New. |
| (is_new_name): New. |
| (repl_map_hash): New. |
| (repl_map_eq): New. |
| (repl_map_free): New. |
| (names_replaced_by): New. |
| (add_to_repl_tbl): New. |
| (add_new_name_mapping): New. |
| (mark_def_sites): Assume that all the operands in the |
| statement are in normal form. |
| (find_idf): Assert that the block in the stack is valid. |
| (get_default_def_for): New. |
| (insert_phi_nodes_for): Add new argument 'update_p'. |
| Add documentation. |
| If update_p is true, add a new mapping between the LHS of |
| each new PHI and the name that it replaces. |
| (insert_phi_nodes_1): Only call find_idf if needed. |
| (get_reaching_def): Call get_default_def_for. |
| (rewrite_operand): Remove. |
| (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT |
| and REWRITE_THIS_STMT are false. |
| Assume that all the operands in the statement are in |
| normal form. |
| (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN. |
| (rewrite_virtual_phi_arguments): Remove. |
| (invalidate_name_tags): Remove. |
| (register_new_update_single, register_new_update_set, |
| rewrite_update_init_block, replace_use, |
| rewrite_update_fini_block, rewrite_update_stmt, |
| rewrite_update_phi_arguments): New. |
| rewrite_blocks): Remove argument 'fix_virtual_phis'. |
| Add arguments 'entry', 'what' and 'blocks'. |
| Initialize the dominator walker according to 'what' and |
| 'blocks'. |
| Start the dominator walk at 'entry'. |
| (mark_def_site_blocks): Add argument 'interesting_blocks'. |
| Use it to configure the dominator walker. |
| (rewrite_into_ssa): Remove argument 'all'. |
| Make internal. |
| (rewrite_all_into_ssa): Remove. |
| (rewrite_def_def_chains): Remove. |
| (mark_def_interesting, mark_use_interesting, |
| prepare_phi_args_for_update, prepare_block_for_update, |
| prepare_def_site_for, prepare_def_sites, |
| dump_names_replaced_by, debug_names_replaced_by, |
| dump_repl_tbl, debug_repl_tbl, init_update_ssa, |
| delete_update_ssa, create_new_def_for, |
| register_new_name_mapping, mark_sym_for_renaming, |
| mark_set_for_renaming, need_ssa_update_p, |
| name_registered_for_update_p, ssa_names_to_replace, |
| release_ssa_name_after_update_ssa, |
| insert_updated_phi_nodes_for, update_ssa): New. |
| * tree-loop-linear.c (linear_transform_loops): Call |
| update_ssa instead of rewrite_into_ssa. |
| * tree-optimize.c (vars_to_rename): Remove. |
| Update all users. |
| (init_tree_optimization_passes): Replace |
| pass_redundant_phi with pass_copy_prop. |
| Add pass_vrp. |
| Replace pass_ccp with pass_store_ccp. |
| Add pass_store_copy_prop after pass_store_ccp. |
| (execute_todo): If the TODO_ flags don't include updating |
| the SSA form, assert that it does not need to be updated. |
| Call update_ssa instead of rewrite_into_ssa and |
| rewrite_def_def_chains. |
| If TODO_verify_loops is set, call verify_loop_closed_ssa. |
| (tree_rest_of_compilation): |
| * tree-pass.h (TODO_dump_func, TODO_ggc_collect, |
| TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts, |
| TODO_cleanup_cfg): Renumber. |
| (TODO_verify_loops, TODO_update_ssa, |
| TODO_update_ssa_no_phi, TODO_update_ssa_full_phi, |
| TODO_update_ssa_only_virtuals): Define. |
| (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp): |
| Declare. |
| * tree-phinodes.c (make_phi_node): Update documentation. |
| (remove_all_phi_nodes_for): Remove. |
| (find_phi_node_for): New. |
| * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR. |
| * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise. |
| (interpret_rhs_modify_expr): Likewise. |
| * tree-sra.c (decide_instantiations): Mark all symbols in |
| SRA_CANDIDATES for renaming. |
| (mark_all_v_defs_1): Rename from mark_all_v_defs. |
| (mark_all_v_defs): New function. Update all users to call it |
| with the whole list of scalarized statements, not just the |
| first one. |
| * tree-ssa-alias.c (count_ptr_derefs): Make extern. |
| (compute_flow_insensitive_aliasing): If the tag is |
| unmodifiable and the variable isn't or vice-versa, don't |
| make them alias of each other. |
| (setup_pointers_and_addressables): If the type tag for |
| VAR is about to change, mark the old one for renaming. |
| (add_type_alias): New. |
| * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP. |
| (ccp_lattice_t): Rename from latticevalue. |
| (value): Remove. Update all users. |
| (const_val): New local variable. |
| (do_store_ccp): New local variable. |
| (dump_lattice_value): Handle UNINITIALIZED. |
| (debug_lattice_value): New. |
| (get_default_value): Re-write. |
| (set_lattice_value): Re-write. |
| (def_to_varying): Remove. Update all users. |
| (likely_value): Return VARYING for statements that make |
| stores when STORE_CCP is false. |
| Return VARYING for any statement other than MODIFY_EXPR, |
| COND_EXPR and SWITCH_EXPR. |
| (ccp_initialize): Re-write. |
| (replace_uses_in, replace_vuse_in, substitute_and_fold): |
| Move to tree-ssa-propagate.c. |
| (ccp_lattice_meet): Handle memory stores when |
| DO_STORE_CCP is true. |
| (ccp_visit_phi_node): Likewise. |
| (ccp_fold): Likewise. |
| (evaluate_stmt): Likewise. |
| (visit_assignment): Likewise. |
| (ccp_visit_stmt): Likewise. |
| (execute_ssa_ccp): Add argument 'store_ccp'. Copy it |
| into DO_STORE_CCP. |
| (do_ssa_ccp): New. |
| (pass_ccp): Use it. |
| (do_ssa_store_ccp): New. |
| (gate_store_ccp): New. |
| (pass_store_ccp): Declare. |
| * tree-ssa-copy.c: Include tree-ssa-propagate.h. |
| (may_propagate_copy): Reformat. |
| Don't abort if ORIG is a virtual and DEST isn't. |
| If NEW does not have alias information but DEST does, |
| copy it. |
| (copy_of, cached_last_copy_of, do_store_copy_prop, enum |
| copy_prop_kind, which_copy_prop): Declare. |
| (stmt_may_generate_copy, get_copy_of_val, |
| get_last_copy_of, set_copy_of_val, dump_copy_of, |
| copy_prop_visit_assignment, copy_prop_visit_cond_stmt, |
| copy_prop_visit_stmt, copy_prop_visit_phi_node, |
| init_copy_prop, fini_copy_prop, execute_copy_prop, |
| gate_copy_prop, do_copy_prop, gate_store_copy_prop, |
| store_copy_prop): New. |
| (pass_copy_prop, pass_store_copy_prop): Declare. |
| * tree-ssa-dom.c (struct opt_stats_d): Add fields |
| 'num_const_prop' and 'num_copy_prop'. |
| (cprop_operand): Update them. |
| (dump_dominator_optimization_stats): Dump them. |
| (tree_ssa_dominator_optimize): Call update_ssa instead of |
| rewrite_into_ssa. |
| (loop_depth_of_name): Declare extern. |
| (simplify_cond_and_lookup_avail_expr): Guard against NULL |
| values for LOW or HIGH. |
| (cprop_into_successor_phis): Only propagate if NEW != ORIG. |
| (record_equivalences_from_stmt): Call expr_computes_nonzero. |
| (cprop_operand): Only propagate if VAL != OP. |
| * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed |
| statement for renaming. |
| * tree-ssa-loop-im.c (move_computations): Call update_ssa. |
| * tree-ssa-loop-ivopts.c (rewrite_address_base): Call |
| add_type_alias if necessary. |
| Call mark_new_vars_to_rename. |
| (tree_ssa_iv_optimize): If new symbols need to be renamed, |
| mark every statement updated, call update_ssa and |
| rewrite_into_loop_closed_ssa. |
| * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB |
| from LIVEIN if VAR is a virtual. |
| * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa. |
| * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR. |
| (get_call_expr_operands): Reformat statement. |
| (add_stmt_operand): Don't create V_MAY_DEFs for read-only |
| symbols. |
| * tree-ssa-propagate.c (ssa_prop_init): Initialize |
| SSA_NAME_VALUE for every name. |
| (first_vdef, stmt_makes_single_load, stmt_makes_single_store, |
| get_value_loaded_by): New. |
| (replace_uses_in, replace_vuses_in, replace_phi_args_in, |
| substitute_and_fold): Move from tree-ssa-ccp.c. |
| * tree-ssa-propagate.h (struct prop_value_d, prop_value_t, |
| first_vdef, stmt_makes_single_load, stmt_makes_single_store, |
| get_value_loaded_by, replace_uses_in, substitute_and_fold): |
| Declare. |
| * tree-ssa.c (verify_use): Fix error message. |
| (propagate_into_addr, replace_immediate_uses, get_eq_name, |
| check_phi_redundancy, kill_redundant_phi_nodes, |
| pass_redundant_phi): Remove. Update all users. |
| * tree-vect-transform.c (vect_create_data_ref_ptr): Call |
| add_type_alias, if necessary. |
| * tree-vectorizer.h (struct _stmt_vect_info): Update |
| documentation for field 'memtag'. |
| * tree-vrp.c: New file. |
| * tree.def (ASSERT_EXPR): Define. |
| * tree.h (ASSERT_EXPR_VAR): Define. |
| (ASSERT_EXPR_COND): Define. |
| (SSA_NAME_VALUE_RANGE): Define. |
| (struct tree_ssa_name): Add field 'value_range'. |
| (PHI_REWRITTEN): Remove. |
| (struct tree_phi_node): Remove field 'rewritten'. |
| * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop, |
| -ftree-store-copy-prop): Document. |
| * doc/tree-ssa.texi: Remove broken link to McCAT's compiler. |
| Document usage of update_ssa. |
| |
| 2005-04-08 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/20814 |
| * config/rs6000/predicates.md (altivec_register_operand): Accept |
| SUBREG. |
| (and64_operand): Do not limit CONST_INT to mask64_operand. |
| (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand. |
| (and_operand): Do not limit CONST_INT to mask_operand. |
| |
| 2005-04-09 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR rtl-optimization/20466 |
| * flow.c (invalidate_mems_from_set): Handle a MEM by checking it |
| for overlap of the address of each list member. |
| (mark_set_1): Call invalidate_mems_from_set for MEMs too. |
| |
| 2005-04-08 Mike Stump <mrs@apple.com> |
| |
| * config/darwin.c (indirect_data): Fix typo in strncmp logic. |
| |
| * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops, |
| instead of 4. |
| |
| 2005-04-08 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove. |
| |
| * function.c (push_function_context_to): Don't set |
| contains_functions. |
| * function.h (function): Remove contains_functions. |
| (current_function_contains_functions): Remove. |
| |
| * function.h (function): Remove instrument_entry_exit. |
| (current_function_instrument_entry_exit): Remove. |
| |
| * function.h (nonlocal_labels): Remove. |
| |
| * tree.h (STRIP_MAIN_TYPE_NOPS): Remove. |
| |
| * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p. |
| (check_attr_value, write_attr_get, write_expr_attr_cache, |
| find_attr, make_internal_attr): Don't reference negative_ok or |
| unsigned_p. |
| * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED, |
| ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove. |
| (ATTR_STATIC): Adjust the value. |
| |
| * c-common.h (C_ARTIFICIAL_STRING_P): Remove. |
| |
| 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * config/s390/tpf.h (ASM_SPEC): Define. |
| |
| 2005-04-08 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-flow.h: Remove the prototype for |
| redirect_immediate_uses. |
| (TDFA_USE_OPS, TDFA_USE_VOPS): Remove. |
| |
| 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.c (arm_const_double_by_parts): New function. |
| * arm-protos.h (arm_const_double_by_parts): Add prototype. |
| * arm.md (define_split for 64-bit constants): Add another one. |
| |
| 2005-04-08 Andrew MacLeod <amacleod@redhat.com> |
| |
| * tree-ssa-operands.c (correct_use_link): Remove linear scan. |
| |
| 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * system.h: Revert last change. |
| |
| 2005-04-08 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD) |
| (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16) |
| (TARGET_SWITCHES): Delete. |
| * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define. |
| * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check |
| TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD. |
| * config/xtensa/xtensa.opt: New file. |
| |
| 2005-04-08 Ben Elliston <bje@au.ibm.com> |
| |
| * config/fp-bit.c: Include L_mul_tf in #endif comment. |
| * config/fp-bit.h: Tidy comments. |
| |
| 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * system.h: Poison PARAMS. |
| |
| 2005-04-07 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT) |
| (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT) |
| (TARGET_SWITCHES): Delete. |
| * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default. |
| * config/vax/vax.opt: New file. |
| |
| 2005-04-07 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment. |
| |
| 2005-04-07 Ian Lance Taylor <ian@airs.com> |
| |
| * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't |
| define. |
| * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise. |
| * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): |
| Likewise. |
| |
| 2005-04-07 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider |
| all immediate uses in PHI nodes. |
| |
| 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.c (arm_const_double_inline_cost): Handle any constant by |
| using gen_lowpart and gen_highpart_mode. |
| (note_invalid_constants): All constants in an RTX with a constraint |
| that permits memory are now pushed to the constant pool. |
| (output_move_double): Delete code to handle reg to reg and |
| constant to reg moves. |
| (const_double_needs_minipool, output_mov_immediate): Delete. |
| * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle |
| CONST_INT and CONST_VECTOR. |
| * arm.md (ANY64): New mode macro. |
| (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints. |
| (movdf_soft_insn): Split reg-reg and const-reg moves. |
| (split patterns for 64-bit constant and register moves): New. |
| * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves. |
| (cirrus_movdf_hard_insn): Likewise. |
| * fpa.md (movdf_fpa): Likewise. |
| * iwmmxt.md (iwmmxt_arm_movdi): Likewise. |
| (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix |
| constraints. |
| (movv2si_internal_2): Likewise. |
| * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves. |
| (movdf_vfp): Likewise. |
| * arm-protos.h (output_mov_immediate): Delete prototype. |
| |
| 2005-04-07 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR target/20093 |
| * simplify-rtx.c (simplify_unary_operation_1): Check |
| SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension. |
| |
| 2005-04-06 James E Wilson <wilson@specifixinc.com> |
| |
| PR target/20717 |
| * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as |
| ADDR_EXPR. |
| |
| 2005-04-06 Richard Sandiford <rsandifo@redhat.com> |
| |
| * coverage.h (GCOV_TYPE_NODE): Delete. |
| * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref) |
| (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE. |
| * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler) |
| (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise. |
| * value-prof.c (tree_divmod_fixed_value_transform): Delete. |
| |
| 2005-04-06 Richard Sandiford <rsandifo@redhat.com> |
| |
| PR other/20792 |
| * Makefile.in (gcc.pot): Remove options.c dependency. |
| * optc-gen.awk: Don't quote help strings with N_(). |
| |
| 2005-04-06 James A. Morrison <phython@gcc.gnu.org> |
| |
| * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if |
| the function returns a pointer type. |
| |
| 2005-04-06 Daniel Berlin <dberlin@dberlin.org> |
| |
| * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New |
| * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New |
| * doc/invoke.texi: Documnet salias-max-implicit-fields. |
| * tree-ssa-alias.c (struct used_part): Add implicit_uses and |
| explicit_uses members. |
| (get_or_create_used_part_for): Initialize new fields. |
| (fieldoff_compare): New function. |
| (create_overlap_variables_for): Count number of fields, use |
| heuristic to determine whether to create subvars for vars with |
| only implicit uses. |
| Sort the field list by offset and avoid creating duplicate SFT's. |
| |
| 2005-04-06 Richard Sandiford <rsandifo@redhat.com> |
| |
| * c.opt (-F): Remove trailing whitespace from help string. |
| (-finput-charset): Use a tab to separate the switch name and help |
| string. |
| * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep) |
| (-ftree-vectorizer-verbose): Likewise. |
| |
| 2005-04-06 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at |
| a PHI argument where a use occurs instead of all PHI arguments. |
| |
| 2005-04-06 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-decl.c (finish_decl): Apply pending #pragma weak regardless of |
| scope. |
| |
| 2005-04-06 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c, |
| tree-ssa-sink.c, tree.h, config/bfin/bfin.c, |
| config/bfin/bfin.h: Fix comment typos. |
| |
| 2005-04-06 Ranjit Mathew <rmathew@hotmail.com> |
| |
| * doc/install.texi: Update the URL for Jacks. |
| * doc/sourcebuild.texi: Likewise. |
| |
| 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR target/17245 |
| * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'. |
| Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode. |
| |
| 2005-04-06 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change. |
| |
| 2005-04-06 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/v850/v850-protos.h (override_options): Delete. |
| * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP) |
| (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E) |
| (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT) |
| (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS) |
| (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850) |
| (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET) |
| (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS) |
| (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS) |
| (OVERRIDE_OPTIONS): Delete. |
| (MASK_CPU): Redefine as MASK_V850 | MASK_V850E. |
| (small_memory_info): Remove the value field. |
| (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than |
| TARGET_NO_APP_REGS. |
| * config/v850/v850.c (small_memory): Remove the value field. |
| (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. |
| (override_options): Delete. |
| (v850_handle_memory_option, v850_handle_option): New functions. |
| * config/v850/v850.opt: New file. |
| |
| 2005-04-06 Geoffrey Keating <geoffk@apple.com> |
| |
| * config.host: Add a section for generic hosts, and a subsection |
| for Darwin. Add a case for x86-darwin. Update ppc-darwin case. |
| * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c. |
| * config/host-darwin.h: New. |
| * config/x-darwin: New. |
| * config/i386/host-i386-darwin.c: New. |
| * config/i386/x-darwin: New. |
| * config/rs6000/host-darwin.c: Include host-darwin.h. |
| (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c. |
| (darwin_rs6000_gt_pch_use_address): Likewise. |
| * config/rs6000/x-darwin: Change name of .o built, update |
| dependencies for changes to rs6000/host-darwin.c. |
| |
| 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| PR target/17824 |
| * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove. |
| |
| 2005-04-06 Dorit Naishlos <dorit@il.ibm.com> |
| |
| * tree-vect-analyze.c (vect_analyze_loop_form): Call |
| split_loop_exit_edge instead of loop_split_edge_with. |
| |
| 2005-04-06 Paolo Bonzini <bonzini@gnu.org> |
| |
| * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS, |
| UNSPEC_SET_VSCR): New constants, used throughout. |
| (*andc3_v4sf): New. |
| (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw): |
| Replace with... |
| (altivec_vspltis<VI_char>): ... this pattern, using |
| a QImode const_int_operand for the immediate. |
| (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as |
| define_expands. |
| |
| 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| PR target/17822 |
| * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove. |
| |
| 2005-04-06 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe. |
| |
| 2005-04-06 Ben Elliston <bje@au.ibm.com> |
| |
| * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and |
| DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these |
| macros as living in "this file" and not gcc.h. |
| |
| 2005-04-06 Ben Elliston <bje@au.ibm.com> |
| |
| * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not |
| -ftree-live_range_split. Perhaps renamed at some point? |
| |
| 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR target/20625 |
| * tree-ssa-loop-ivopts.c (generic_type_for): New function. |
| (add_candidate_1): Use generic_type_for instead of unsigned_type_for. |
| |
| 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-flow.h (number_of_iterations_cond): Declaration removed. |
| * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static. |
| (number_of_iterations_special): New function. |
| (number_of_iterations_exit): Use number_of_iterations_special. |
| Use simplify_using_outer_evolutions only at -O3. |
| (number_of_iterations_cond, tree_simplify_using_condition, |
| simplify_using_initial_conditions, loop_niter_by_eval, |
| compare_trees, can_count_iv_in_wider_type_bound, |
| simplify_using_outer_evolutions): Use fold_build. |
| |
| 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com> |
| |
| * doc/install.texi (Configuration): Document --with-java-home. |
| |
| 2005-04-05 Richard Henderson <rth@redhat.com> |
| |
| PR target/20342 |
| PR target/20447 |
| * config/i386/i386.c (print_operand): Handle vector zeros. |
| (ix86_split_to_parts): Handle CONST_VECTOR. |
| (ix86_hard_regno_mode_ok): Allow MMX modes in general regs. |
| (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide |
| what modes to tie for MMX and SSE registers. |
| * config/i386/i386.h (MMX_REG_MODE_P): Remove. |
| * config/i386/i386.md: Extend move 0 -> xor peephole to apply |
| to vector modes as well. |
| * config/i386/predicates.md (const0_operand): Handle VOIDmode |
| properly as an input mode. |
| |
| 2005-04-05 Andrew MacLeod <amacleod@redhat.com> |
| |
| * tree-ssa-operands.c (verify_abort): Use %p for pointers. |
| |
| 2005-04-05 Andrew MacLeod <amacleod@redhat.com> |
| |
| * tree-pretty-print.c (dump_generic_node): Use %p for pointer. |
| |
| 2005-04-05 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse |
| and local functions, set sse_nregs to 8 and float_in_sse. |
| (function_arg_advance, function_arg): If float_in_sse, pass |
| SFmode and DFmode arguments in SSE registers. |
| * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field. |
| |
| * config/i386/i386.c (ix86_value_regno): Only optimize local functions |
| of -funit-at-a-time. |
| |
| 2005-04-05 Paolo Bonzini <bonzini@gnu.org> |
| |
| * config/i386/i386-protos.h (ix86_function_value): Accept two |
| arguments, like the target macro. |
| * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments. |
| * config/i386/i386.c (ix86_function_value): Accept the second |
| argument of the target macro. |
| (ix86_function_ok_for_sibcall): Pass a function pointer to |
| ix86_function_value. |
| (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust |
| call to ix86_value_regno). |
| (ix86_value_regno): Add support for returning floating point values |
| in SSE registers. |
| |
| 2005-04-05 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/20076 |
| * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions |
| that call __builtin_return or __builtin_apply_args. |
| |
| 2005-04-05 Andrew MacLeod <amacleod@redhat.com> |
| |
| * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt. |
| Use immediate use iterator. |
| (stmt_is_bumper_for_loop): Use immediate use iterator. |
| * predict.c (strip_builtin_expect): Use update_stmt. |
| * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified |
| on all elements of a STATEMENT_LIST. |
| (bsi_insert_before, bsi_insert_after): Call update_modified_stmts. |
| (bsi_remove): Remove imm_use links and mark the stmt as modified. |
| (bsi_replace): Mark stmt as modified and the update it. |
| * tree-complex.c (update_complex_assignment): Call mark_stmt_modified. |
| (expand_complex_libcal): Call update_stmt. |
| (expand_complex_comparison): Call mark_stmt_modified. |
| (expand_complex_operations_1): Call update_stmt_if_modified. |
| (expand_vector_operations_1): Call mark_stmt_modified. |
| * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df, |
| compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt, |
| add_immediate_use, redirect_immediate_use, |
| redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses, |
| dump_immediate_uses_for, debug_immediate_uses_for): Delete. |
| (mark_new_vars_to_rename): Call update_stmt. |
| * tree-dump.c (dump_option_value_in): Add "stmtaddr". |
| * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified. |
| Ignore PHI nodes. |
| (unmodify_stmt): Delete. |
| (update_stmt): New. Force an update of a stmt. |
| (update_stmt_if_modified): update a stmt if it is out of date. |
| (get_stmt_operands): Verify stmt is NOT modified. |
| (stmt_modified_p): Update comment. |
| (delink_imm_use): Remove a use node from its immuse list. |
| (link_imm_use_to_list): Link a use node to a specific list. |
| (link_imm_use): Link a node to the correct list. |
| (set_ssa_use_from_ptr): Set a use node to a specific value, and insert |
| it in the correct list, if appropriate. |
| (link_imm_use_stmt): Link a use node, and set the stmt pointer. |
| (relink_imm_use): Link a use node in place of another node in a list. |
| (relink_imm_use_stmt): LInk a node in place of another node, and set |
| the stmt pointer. |
| (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator. |
| (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator. |
| (first_safe_imm_use): New. Initialize a safe immuse iterator. |
| (next_safe_imm_use): New. Proceed to next safe immuse iterator value. |
| (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator. |
| (first_readonly_imm_use): New. Initialize a fast immuse iterator. |
| (next_readonly_imm_use): New. Get the next fast immuse iterator value. |
| (has_zero_uses): New. Return true if there are no uses of a var. |
| (has_single_use): New. Return true if there is only a single use of a |
| variable. |
| (single_imm_use): New. Return the simgle immediate use. |
| (num_imm_uses): New. Return the number of immediate uses. |
| (get_v_must_def_ops): Use is now a pointer. |
| (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr, |
| get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of |
| the use node. |
| (get_immediate_uses, num_immediate_uses, immediate_use): Delete. |
| (delink_stmt_imm_use): Delink all immuses from a stmt. |
| (phi_arg_index_from_use): New. Return a phi arg index for a use. |
| * tree-flow.h (struct dataflow_d): Delete. |
| (immediate_use_iterator_d): New. Immediate use iterator struct. |
| (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration. |
| (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration. |
| (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe |
| iteration. |
| (struct stmt_ann_d): Remove dataflow_t from struct. |
| * tree-if-conv.c (tree_if_conversion). Don't call free_df. |
| (if_convertible_phi_p): Use FAST immuse iterator. |
| (if_convertible_loop_p): Don't call compute_immediate_uses. |
| (replace_phi_with_cond_modify_expr): Call update_stmt. |
| * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call |
| update_stmt_if_modified. |
| (rewrite_all_into_ssa): Initialize ssa operands. |
| * tree-loop-linear.c (linear_transform_loops): Don't call free_df or |
| compute_immediate_uses. |
| * tree-optimize.c (execute_todo): Call verify_ssa whenever the |
| ssa_property is available. |
| (execute_one_pass): Change parameters passed to execute_todo. |
| * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt. |
| (remove_ssa_form): Call fini_ssa_operands. |
| (insert_backedge_copies): Delete call to modify_stmt. |
| * tree-phinodes.c (make_phi_node): Initialize use nodes. |
| (release_phi_node): Delink any use nodes before releasing. |
| (resize_phi_node): Relink any use nodes. |
| (remove_phi_arg_num): Delink the use node. |
| (remove_phi_node): Release the ssa_name AFTER releasing the phi node. |
| (remove_all_phi_nodes_for): Release phi node first. |
| * tree-pretty-print.c (dump_generic_node): Print stmt address. |
| * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified. |
| (scalarize_use, scalarize_copy): Call update_stmt. |
| * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts. |
| (compute_points_to_and_addr_escape): Call mark_stmt_modified. |
| * tree-ssa-cpp.c (need_imm_uses_for): Delete. |
| (ccp_initialize): Remove call to compute_immediate_uses. |
| (substitute_and_fold, execute_fold_all_builtins): Call update_stmt. |
| * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified |
| stmts. |
| (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified. |
| (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified. |
| (eliminate_redundant_computations): Call mark_stmt_modified. |
| (cprop_operand): Call mark_stmt_modified. |
| (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified. |
| * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete. |
| (dse_optimize_stmt): Use new immuse interface. |
| (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df. |
| * tree-ssa-forwprop.c (need_imm_uses_for): Delete. |
| (substitute_single_use_vars): Use new immuse interface. |
| (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df |
| and compute_immediate_uses. |
| * tree-ssa-loop-im.c (single_reachable_address): Use new immuse |
| interface. |
| (rewrite_mem_refs): Call update_stmt. |
| (determine_lsm): Remove call to compute_imm_uses and free_df. |
| * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt. |
| (try_unroll_loop_completely): Call update_stmt. |
| * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt. |
| (rewrite_use_compare): Call update_stmt. |
| (compute_phi_arg_on_exit): Insert each stmt before trying to process. |
| (rewrite_use) : Call update_stmt. |
| * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call. |
| * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call |
| update_stmt. |
| * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration. |
| (allocate_use_optype, allocate_vuse_optype): Adjust allocation size. |
| (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink |
| use nodes. |
| (initialize_vuse_operand): New. Initialize a vuse operand. |
| (initialize_v_may_def_operand): New. Initialize a maydef operand. |
| (initialize_v_must_def_operand): New. Initialize a mustdef operand. |
| (finalize_ssa_defs): Use stmt parameter. |
| (correct_use_link): Ensure a use node is in the correct list, and has |
| the correct stmt pointer. |
| (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses, |
| finalize_ssa_v_must_defs): Also initialize use nodes. |
| (finalize_ssa_stmt_operands): Pass extra stmt operands. |
| (build_ssa_operands): Seperate parsing from final operand construction. |
| (parse_ssa_operands): New. Parse entry point for operand building. |
| (swap_tree_operands): New. Swap 2 tree operands. |
| (update_stmt_operands): Ranamed from get_stmt_operands. Always builds |
| operands. |
| (get_expr_operands): Call swap_tree_operands when needed. |
| (copy_virtual_operands): Use initialize routines for virtual use ops. |
| (create_ssa_artficial_load_stmt): Add extra stmt parameter. |
| (verify_abort): New. Issue imm_use error. |
| (verify_imm_links): New Verify imm_use links for a var. |
| (dump_immediate_uses_for): New. Dump imm_uses for a var to file. |
| (dump_immediate_uses): New. Dump imm_uses for all vars to file. |
| (debug_immediate_uses): New. Dump imm_uses for all vars to stderr. |
| (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr. |
| * tree-ssa-operands.h (struct use_operand_ptr): Delete. |
| (NULL_USE_OPERAND_P) Define. |
| (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate |
| use node. |
| (struct vuse_operand_type): New struct. |
| (SET_USE): Call set_ssa_use_from_ptr. |
| (USE_STMT): Define. |
| (PHI_ARG_INDEX_FROM_USE): Define. |
| * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi |
| argument via SET_USE, not PHI_ARG_DEF_TREE. |
| * tree-ssa-pre.c (eliminate): Call update_stmt. |
| * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't |
| call free_df. |
| * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator. |
| (nearest_common_dominator_of_uses): Use imm_use iterator. |
| (statement_sink_location): Use imm_use iterator and interface. |
| (execute_sink_code): Don't call compute_immediate_uses or free-df. |
| * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use |
| PHI_ARG_DEF, not PHI_ARG_DEF_TREE. |
| * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info. |
| (verify_ssa): Ensure no stmt is marked modify after optimization pass |
| if new parameter is true. |
| (init_tree_ssa): Don't initialize operand cache here. |
| (delete_tree_ssa): Don't destroy operand cache here. |
| (propagate_into_addr): Pass in a use pointer, return true if anything |
| was changed. |
| (replace_immediate_uses): Use imm_use iterator, call update_stmt. |
| (check_phi_redundancy): Use imm_use iterator. |
| (kill_redundant_phi_nodes): Don't call compute_immediate_uses or |
| free_df. |
| * tree-ssanames.c (make_ssa_name): Initialize imm_use node. |
| (release_ssa_name): Delink node and all elements in its imm_use list. |
| * tree-tailcall.c (adjust_return_value): Call update_stmt. |
| * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator. |
| * tree-vectorizer.c (need_imm_uses_for): Delete. |
| (vectorize_loops): Dont call compute_immediate_uses or free_df. |
| * tree.h (struct ssa_imm_use_d): Define. |
| (SSA_NAME_IMM_USE_NODE): Define. |
| (struct tree_ssa_name): Add imm_use node. |
| (PHI_DF): Delete. |
| (PHI_ARG_IMM_USE_NODE): Define. |
| (struct phi_arg_d): Add imm_use node. |
| (struct tree_phi_node): Remove struct dataflow_d element. |
| (TDF_STMTADDR): Define. |
| |
| 2005-04-05 Dale Johannesen <dalej@apple.com> |
| |
| * doc/invoke.texi (Optimization Options): Remove |
| duplicate -fcse-follow-jumps. Add -fweb. |
| (-ftree-lim): Fix spelling (-ftree-loop-im, invariants). |
| (-fivcanon): Fix spelling (-ftree-loop-ivcanon). |
| |
| 2005-04-05 Per Bothner <per@bothner.com> |
| |
| * tree-ssa.c (execute_early_warn_uninitialized): Pass context node |
| to talk_tree as 'data' parameter, rather than EXPR_LOCUS. |
| (warn_uninit): Get EXPR_LOCUS from context now instead. |
| This fixes a USE_MAPPED_LOCATION testsuite failure. |
| |
| * tree-ssa.c (warn_uninitialized_var): Remove useless local. |
| |
| 2005-04-05 Per Bothner <per@bothner.com> |
| |
| * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location |
| of the artification 'return 0' in main() to BUILTINS_LOCATION. |
| * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION |
| before warning. |
| |
| 2005-04-05 Devang Patel <dpatel@apple.com> |
| |
| * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to .. |
| (lhsr<mode>3): ... new name. |
| (altivec_vsra<VI_char>): Rename to .. |
| (ashr<mode>3): ... new name. |
| * config/rs6000/rs6000.c (builtin_description): Rename shift |
| operations. |
| |
| 2005-04-05 Paolo Bonzini <bonzini@gnu.org> |
| |
| * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use |
| gen_lowpart_for_combine. |
| * cse.c (gen_lowpart_if_possible): Move... |
| * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try |
| gen_lowpart_SUBREG. |
| (gen_lowpart_no_emit_general): Use it. |
| |
| 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before |
| overriding. |
| |
| 2005-04-05 Paolo Bonzini <bonzini@gnu.org> |
| |
| * system.h: Fix typo. |
| |
| 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/bfin-modes.def: New file. |
| * config/bfin/bfin-protos.h: New file. |
| * config/bfin/bfin.c: New file. |
| * config/bfin/bfin.h: New file. |
| * config/bfin/bfin.md: New file. |
| * config/bfin/bfin.opt: New file. |
| * config/bfin/crti.s: New file. |
| * config/bfin/crtn.s: New file. |
| * config/bfin/elf.h: New file. |
| * config/bfin/lib1funcs.asm: New file. |
| * config/bfin/predicates.md: New file. |
| * config/bfin/t-bfin: New file. |
| * config/bfin/t-bfin-elf: New file. |
| * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler): |
| Document new attributes. |
| (interrupt, interrupt_handler, saveall): Update documentation for |
| these attributes. |
| * doc/install.texi (Specific): Add entry for the Blackfin. |
| * doc/invoke.texi (Blackfin Options): New section. |
| * doc/md.texi (Blackfin family): New section to document constraints. |
| * config.gcc: Add bfin*-* and bfin*-elf configurations. |
| |
| 2005-04-05 Olivier Hainque <hainque@adacore.com> |
| |
| * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to |
| match what the system unwinder expects. |
| * config/mips/mips.c (mips_frame_set): If we're saving the return |
| address register and the dwarf return address column number differs |
| from the hard register number, adjust the note reg to refer to the |
| former. |
| |
| 2005-04-05 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare. |
| * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG) |
| (TARGET_SWITCHES, TARGET_DEFAULT): Delete. |
| (processor_type): New enum. |
| (mn10300_processor): New variable. |
| (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor. |
| (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros. |
| * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete. |
| (PROCESSOR_DEFAULT): New macro. |
| * config/mn10300/mn10300.c (mn10300_processor): New variable. |
| (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. |
| (mn10300_handle_option, mn10300_override_options): New functions. |
| * config/mn10300/mn10300.opt: New file. |
| |
| 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr> |
| Sebastian Pop <sebastian.pop@cri.ensmp.fr> |
| |
| PR tree-optimization/19903 |
| * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants |
| that don't fit in their type after conversion. |
| |
| 2005-04-05 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/20421 |
| * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil) |
| (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber. |
| Allocate local stack slots here. Set ix86_optimize_mode_switching. |
| flag here. Implement using define_insn_and_split. |
| (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387) |
| (frndintxf2_mask_pm_i387): New insn patterns. |
| (floorsf2, floordf2, floorxf2): Remove local stack slot allocations. |
| Do not set ix86_optimize_mode_switching flag. |
| (ceilsf2, ceildf2, ceilxf2): Same. |
| (btruncsf2, btruncdf2, btruncxf2): Same. |
| (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same. |
| |
| 2005-04-05 Ian Lance Taylor <ian@airs.com> |
| |
| PR debug/9963 |
| * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to |
| i386_pe_record_external_function. |
| (i386_pe_record_external_function): Update declaration. |
| * config/i386/winnt.c (struct extern_list): Add decl field. |
| (i386_pe_record_external_function): Add decl parameter. |
| (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not |
| identifier. |
| * config/i386/i386-protos.h (i386_pe_record_external_function): |
| Update declaration. |
| |
| 2005-04-05 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/m68k/m68k-protos.h: Add a prototype for |
| valid_dbcc_comparison_p_2. |
| * config/m68k/m68k.c (not_sp_operand, symbolic_operand, |
| extend_operator, const_uint32_operand, const_sint32_operand, |
| general_src_operand, nonimmediate_src_operand, |
| memory_src_operand, post_inc_operand, pre_dec_operand, |
| pcrel_address): Move to predicates to predicates.md. |
| * config/m68k/m68k.h (PREDICATE_CODES): Remove. |
| * config/m68k/m68k.md: Include predicates.md. |
| * config/m68k/predicates.md: New. |
| |
| 2005-04-04 Roger Sayle <roger@eyesopen.com> |
| |
| * config/i386/i386.md (*truncdfsf2_i387_1): New pattern. |
| |
| * fold-const.c (maybe_lvalue_p): Delete orphaned comment. |
| |
| 2005-04-04 Ian Lance Taylor <ian@airs.com> |
| |
| * c-typeck.c (struct c_switch): Rename switch_stmt field to |
| switch_expr. |
| (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT. |
| (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND. |
| (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY. |
| Call c_do_switch_expr_warnings rather than c_do_switch_warnings. |
| * c-common.c (c_do_switch_warnings_1): New static function broken |
| out of c_do_switch_warnings. |
| (c_do_switch_warnings): Call c_do_switch_warnings_1. |
| (c_do_switch_expr_warnings): New function. |
| * c-common.h (c_do_switch_expr_warnings): Declare. |
| |
| 2005-04-04 David Edelsohn <edelsohn@gnu.org> |
| Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * tree-eh.c (tree_could_trap_p): Allow non-constant floating point |
| trapping divide. |
| * rtlanal.c (may_trap_p): Same. |
| |
| 2005-04-04 Dale Johannesen <dalej@apple.com> |
| |
| * ChangeLog: remove reference to ChangeLog.12. |
| |
| 2005-04-05 Hans-Peter Nilsson <hp@axis.com> |
| |
| CRIS epilogue as RTL. |
| * config/cris/cris.md: Change all 0 in unspec 0 to |
| CRIS_UNSPEC_PLT. |
| (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants. |
| ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New |
| patterns. |
| ("return"): Change to define_expand. Call cris_expand_return for |
| actual expansion. |
| ("*return_expanded"): New pattern. |
| ("epilogue"): New define_expand. |
| * config/cris/cris.h (PREDICATE_CODES): Add |
| cris_load_multiple_op. |
| * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec |
| type. |
| (enum cris_retinsn_type): New. |
| (struct machine_function): New member return_type. |
| (TARGET_ASM_FUNCTION_EPILOGUE): Don't override. |
| (cris_target_asm_function_epilogue): Remove, moving RTLified |
| contents to... |
| (cris_expand_epilogue): New function. |
| (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p, |
| (cris_gen_movem_load, cris_load_multiple_op) |
| (cris_return_address_on_stack_for_return, cris_expand_return): New |
| functions. |
| (cris_target_asm_function_prologue) |
| (cris_initial_frame_pointer_offset): Call |
| cris_reg_saved_in_regsave_area instead of complicated expression. |
| Call cris_return_address_on_stack instead of an expression. |
| (cris_print_operand) <case 'o', case 'O'>: New cases. |
| (cris_return_address_on_stack): Change return-type to bool. |
| (cris_simple_epilogue): Ditto. Return false if registers are |
| saved. |
| * config/cris/cris-protos.h (cris_simple_epilogue) |
| (cris_return_address_on_stack): Adjust prototype return type. |
| (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return) |
| (cris_return_address_on_stack_for_return): New prototypes. |
| |
| 2005-04-04 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/frv/frv.h (PREDICATE_CODES): Add CONST to |
| gpr_or_int12_operand. |
| |
| * config/frv/frv-protos.h: Add a prototype to |
| frv_legitimate_memory_operand and frv_const_unspec_p. |
| (frv_unspec): Move from frv.c. |
| * config/frv/frv.c (frv_unspec): Move to frv-protos.h. |
| (frv_const_unspec_p, frv_legitimate_memory_operand_): Export. |
| (ldd_address_operand, fdpic_fptr_operand, frv_load_operand, |
| gpr_or_fpr_operand, gpr_or_int12_operand, |
| gpr_fpr_or_int12_operand, fpr_or_int6_operand, |
| gpr_or_int10_operand, gpr_or_int_operand, int12_operand, |
| int6_operand, int5_operand, uint5_operand, uint4_operand, |
| uint1_operand, int_2word_operand, uint16_operand, |
| upper_int16_operand, integer_register_operand, |
| gpr_no_subreg_operand, fpr_operand, even_reg_operand, |
| odd_reg_operand, even_gpr_operand, odd_gpr_operand, |
| quad_fpr_operand, even_fpr_operand, odd_fpr_operand, |
| dbl_memory_one_insn_operand, dbl_memory_two_insn_operand, |
| move_destination_operand, movcc_fp_destination_operand, |
| frv_function_symbol_referenced_p, move_source_operand, |
| condexec_dest_operand, condexec_source_operand, |
| reg_or_0_operand, lr_operand, fdpic_operand, got12_operand, |
| const_unspec_operand, gpr_or_memory_operand, |
| gpr_or_memory_operand_with_scratch, fpr_or_memory_operand, |
| icc_operand, fcc_operand, cc_operand, icr_operand, |
| fcr_operand, cr_operand, call_operand, sibcall_operand, |
| symbolic_operand, relational_operator, |
| integer_relational_operator, float_relational_operator, |
| ccr_eqne_operator, minmax_operator, |
| condexec_si_binary_operator, condexec_si_media_operator, |
| condexec_si_divide_operator, condexec_si_unary_operator, |
| condexec_sf_conv_operator, condexec_sf_add_operator, |
| condexec_memory_operand, intop_compare_operator, acc_operand, |
| even_acc_operand, quad_acc_operand, accg_operand: Move to |
| predicates.md. |
| * config/frv/frv.h (PREDICATE_CODES): Remove. |
| * config/frv/frv.md: Include predicates.md. |
| * config/frv/predicates.md: New. |
| |
| 2005-04-04 Richard Sandiford <rsandifo@redhat.com> |
| |
| PR target/19537 |
| * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h. |
| * tree-ssa-loop-ivopts.c: Include langhooks.h. |
| (add_standard_iv_candidates_for_size): New function, extracting code |
| from add_standard_iv_candidates and parameterizing it by type size. |
| (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size. |
| |
| 2005-04-04 Richard Sandiford <rsandifo@redhat.com> |
| |
| * system.h (GCOV_SIZE_TYPE): Unposion. |
| * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with... |
| (GCOV_TYPE_SIZE): ...this new macro. |
| * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare. |
| * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions. |
| (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE. |
| (build_fn_info_type, build_fn_info_value, build_ctr_info_type) |
| (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t |
| instead of unsigned_intSI_type_node. |
| * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler) |
| (rtl_gen_one_value_profiler_no_edge_manipulation) |
| (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE. |
| * value-prof.c: Include coverage.h. |
| |
| 2005-04-02 Daniel Berlin <dberlin@dberlin.org> |
| Diego Novillo <dnovillo@redhat.com> |
| |
| Fix PR tree-optimization/20703 |
| Fix PR tree-optimization/20725 |
| |
| * tree-ssa-pre.c (phi_translate): Handle tcc_comparison. |
| (create_expression_by_pieces): Ditto. |
| (valid_in_set): Ditto. Also handle tcc_declaration. |
| (find_or_generate_expression): Handle comparison class. |
| (insert_into_preds_of_block): Ditto. |
| (insert_aux): Ditto. |
| (create_value_expr_from): Handle comparison class, recursively |
| handle reference nodes. |
| (compute_avail): Handle comparison classes, rewrite a little cleaner. |
| (execute_pre): Fix spacing. |
| (do_fre): Renamed to execute_fre. |
| |
| 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * doc/invoke.texi (SPARC options): Document that |
| -mlittle-endian is not supported on Linux either. |
| |
| 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR target/4198 |
| PR target/12027 |
| * config.gcc (Obsolete configurations): Remove |
| sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*. |
| (sparclite-*-coff*): Delete. |
| (sparclite-*-elf*): Likewise. |
| (sparc86x-*-elf*): Likewise. |
| (target_cpu_default) <sparc*-*-*>: Remove sparc86x. |
| * config/sparc/lite.h: Delete. |
| * config/sparc/litecoff.h: Likewise. |
| * config/sparc/liteelf.h: Likewise. |
| * config/sparc/sp86x-elf.h: Likewise. |
| * config/sparc/t-sparclite: Likewise. |
| * config/sparc/t-sp86x: Likewise. |
| |
| 2005-04-04 Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/s390-protos.h: (s390_comparison, |
| s390_alc_comparison, s390_slb_comparison, const0_operand, |
| consttable_operand, larl_operand, s_operand, |
| shift_count_operand, bras_sym_operand, load_multiple_operation, |
| store_multiple_operation, s390_plus_operand): Remove prototypes. |
| (s390_legitimate_address_without_index_p): New prototype. |
| * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move |
| to s390.h. |
| (s390_comparison, s390_alc_comparison, s390_slb_comparison, |
| const0_operand, consttable_operand, larl_operand, s_operand, |
| shift_count_operand, bras_sym_operand, load_multiple_operation, |
| store_multiple_operation, s390_plus_operand): Move to |
| predicates.md. |
| (check_mode): Remove. |
| (s390_branch_condition_mask): Remove 'static'. Move prototype to |
| s390-protos.h. |
| (s390_legitimate_address_without_index_p): New. |
| * config/s390/s390.h (PREDICATE_CODES): Remove. |
| * config/s390/s390.md: Include predicates.md. |
| * config/s390/predicates.md: New. |
| |
| 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR target/20446 |
| * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0. |
| * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete. |
| (NEED_INDICATE_EXEC_STACK): Define to 1. |
| * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete. |
| (NEED_INDICATE_EXEC_STACK): Define to 1. |
| * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end. |
| (add_pc_to_pic_symbol): Rename into pic_helper_symbol. |
| (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name. |
| (pic_helper_emitted_p): New global. |
| (emit_pic_helper): New function extracted from... |
| (load_pic_register): ...here. Add 'delay_pic_helper' parameter. |
| Do not call emit_pic_helper if delay_pic_helper is true. |
| (sparc_expand_prologue): Pass 'false' to load_pic_register. |
| (sparc_output_mi_thunk): Pass 'true' to load_pic_register. |
| (sparc_file_end): New function. |
| |
| 2005-04-04 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/mcore/mcore-protos.h: Remove the prototypes for |
| mcore_arith_reg_operand, mcore_general_movsrc_operand, |
| mcore_general_movdst_operand, mcore_reload_operand, |
| mcore_arith_J_operand, mcore_arith_K_operand, |
| mcore_arith_K_operand_not_0, mcore_arith_M_operand, |
| mcore_arith_K_S_operand, mcore_arith_imm_operand, |
| mcore_arith_any_imm_operand, mcore_arith_O_operand, |
| mcore_literal_K_operand, mcore_addsub_operand, |
| mcore_compare_operand, mcore_load_multiple_operation, |
| mcore_store_multiple_operation, mcore_call_address_operand. |
| Add a prototype for const_ok_for_mcore. |
| * config/mcore/mcore.c (mcore_call_address_operand, |
| mcore_general_movsrc_operand, mcore_general_movdst_operand, |
| mcore_arith_reg_operand, mcore_reload_operand, |
| mcore_arith_J_operand, mcore_arith_K_operand, |
| mcore_arith_K_operand_not_0, mcore_arith_K_S_operand, |
| mcore_arith_M_operand, mcore_arith_imm_operand, |
| mcore_arith_any_imm_operand, mcore_arith_O_operand, |
| mcore_literal_K_operand, mcore_addsub_operand, |
| mcore_compare_operand, mcore_load_multiple_operation, |
| mcore_store_multiple_operation): Move to predicates.md. |
| (const_ok_for_mcore): Export. |
| * config/mcore/mcore.h (PREDICATE_CODES): Remove. |
| * config/mcore/mcore.md: Include predicates.md. |
| * config/mcore/predicates.md: New. |
| |
| * config/mcore/predicates.md: Fix a comment typo. |
| |
| 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com> |
| Adrian Straetling <straetling@de.ibm.com> |
| |
| * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations. |
| * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise. |
| * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type" |
| attribute. |
| ("imul"): Removed from "type" attribute. |
| ("*muldi3_sign", "muldi3"): Changed type to imuldi. |
| ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"): |
| Changed type to imulsi. |
| ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi. |
| |
| 2005-04-04 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT) |
| (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT) |
| (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT) |
| (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC) |
| (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340) |
| (TARGET_SWITCHES, mcore_stack_increment_string) |
| (TARGET_OPTIONS): Delete. |
| (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather |
| than *_BIT constants. |
| (TARGET_8ALIGN): #undef old definition before redefining to 1. |
| * config/mcore/mcore.c (mcore_stack_increment_string): Delete. |
| (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT. |
| (mcore_override_options): Delete mcore_stack_increment code. |
| Change use of M340_BIT to MASK_M340. |
| * config/mcore/mcore.opt: New file. |
| |
| 2005-04-04 Ian Lance Taylor <ian@airs.com> |
| |
| * config/arm/arm.c (replace_symbols_in_block): Remove static |
| function. |
| |
| 2005-04-04 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/fr30/fr30-protos.h: Remove the prototypes for |
| stack_add_operand, add_immediate_operand, |
| high_register_operand, low_register_operand, call_operand, |
| di_operand, and nonimmediate_di_operand. |
| * config/fr30/fr30.c (stack_add_operand, |
| add_immediate_operand, high_register_operand, |
| low_register_operand, call_operand, di_operand, |
| nonimmediate_di_operand): Move to predicates.md. |
| * config/fr30/fr30.h (PREDICATE_CODES): Remove. |
| * config/fr30/fr30.md: Include predicates.md. |
| * config/fr30/predicates.md: New. |
| |
| * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and |
| LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to |
| mcore_call_address_operand. |
| |
| * config/sh/sh.h (PREDICATE_CODES): Add CONST to |
| general_movsrc_operand. |
| |
| 2005-04-04 Alan Modra <amodra@bigpond.net.au> |
| |
| * passes.c (rest_of_handle_final): NULL unlikely_text_section_name |
| after freeing. |
| |
| 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| PR target/14812 |
| * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against |
| a negated value. |
| |
| 2005-04-04 Richard Henderson <rth@redhat.com> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/16104 |
| * fold-const.c (fold_unary): Fix folding of vector conversions. |
| |
| 2005-04-04 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config.gcc (xstormy16-*-elf): Set extra_options. |
| * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete. |
| * config/stormy16/stormy16.opt: New file. |
| |
| 2005-04-04 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT) |
| (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45) |
| (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32) |
| (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE) |
| (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT) |
| (TARGET_UNIX_ASM): Delete. |
| (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45. |
| * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM. |
| * config/pdp11/pdp11.c (pdp11_handle_option): New function. |
| (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. |
| * config/pdp11/pdp11.opt: New file. |
| |
| 2005-04-03 Roger Sayle <roger@eyesopen.com> |
| Alexandre Oliva <aoliva@redhat.com> |
| |
| PR c++/19199 |
| * fold-const.c (non_lvalue): Split tests into... |
| (maybe_lvalue_p): New function. |
| (fold_cond_expr_with_comparison): Preserve lvalue-ness for the |
| C++ front-end prior to lowering into gimple form. |
| |
| 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP, |
| BUILT_IN_STRNCASECMP): New. |
| * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp |
| and strndup. |
| |
| 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| PR target/14812 |
| * arm.md (addsi3_compare0_for_combiner): Delete. |
| (addsi3_compare0_scratch_for_combiner): Delete. |
| (cmpsi_neg_shiftsi): Delete. |
| (compare_negsi_si): New pattern. |
| (cmpsi_negshiftsi_si): New pattern. |
| (negated_cbranchsi4): Restrict to equality_operator. |
| |
| * arm.md (movhi_insn_arch4): delete trailing white space from assembler |
| template. |
| |
| 2005-04-03 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c: |
| Fix comment typos. |
| |
| * doc/install.texi: Fix a typo. |
| |
| 2005-04-03 Steven Bosscher <stevenb@suse.de> |
| |
| PR middle-end/20648 |
| * bb-reorder.c (duplicate_computed_gotos): Do not unfactor |
| a computed goto if the edge to the computed goto block has |
| incoming abnormal edges. Clarify how the function works. |
| |
| 2005-04-03 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * params.c (set_param_value): Use gcc_assert & gcc_unreachable. |
| * passes.c (open_dump_file, rest_of_handle_final): Likewise. |
| * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p, |
| hash_scan_set, reg_set_between_after_reload_p, |
| reg_used_between_after_reload_p, get_avail_load_store_reg, |
| eliminate_partially_redundant_load): Likewise. |
| * postreload.c (reload_cse_simplify_set, |
| reload_combine_note_use): Likewise. |
| * predict.c (predict_insn, expected_value_to_br_prob, |
| propagate_freq, expensive_function_p): Likewise. |
| * print-rtl.c (print_rtx): Likewise. |
| * profile.c (instrument_edges, instrument_values, |
| compute_branch_probabilities, branch_prob, union_groups, |
| tree_register_profile_hooks, rtl_register_profile_hooks): Likewise. |
| * protoize.c (in_system_include_dir, file_could_be_converted, |
| file_normally_convertible, gen_aux_info_file, seek_to_line, |
| do_cleaning): Likewise. |
| * tree-ssa-alias.c (collect_points_to_info_r): Likewise. |
| * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise. |
| * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise. |
| |
| 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com> |
| |
| * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE. |
| * modulo-sched.c (undo_replace_buff_elem): New structure. |
| (kernel_number_of_cycles, ps_unschedule_node, |
| undo_generate_reg_moves,free_undo_replace_buff, |
| undo_permute_partial_schedule, loop_single_full_bb_p, |
| SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop, |
| build_loops_structure, get_sched_window): New. |
| (generate_reg_moves): Return undo_replace_buff_elem and other |
| fixes. |
| (generate_prolog_epilog): Remove old loop versioning. |
| (sms_schedule): Use loop information and loop_version. |
| (sms_schedule_by_order): Split part of it to get_sched_window. |
| * passes.c (rest_of_handle_sms): call cfg_layout_initialize |
| cfg_layout_finalize and free_dominance_info before/after SMS. |
| |
| 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com> |
| |
| * cfghooks.c (lv_flush_pending_stmts, |
| cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges, |
| lv_adjust_loop_header_phi, lv_add_condition_to_bb): New. |
| * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge, |
| lv_add_condition_to_bb, |
| lv_adjust_loop_header_phi, extract_cond_bb_edges, |
| flush_pending_stmts): New in cfg_hooks structure. |
| (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts, |
| extract_cond_bb_edges, lv_adjust_loop_header_phi, |
| lv_add_condition_to_bb): New declarations. |
| * cfgloop.h (duplicate_loop_to_header_edge): Change return type to |
| bool. |
| (loop_version): Declare. |
| * cfgloopmanip.c (cfghooks.h): Include. |
| (duplicate_loop_to_header_edge): Change return type to bool. |
| (loop_version, lv_adjust_loop_entry_edge): Move here. |
| * cfgrtl.c (cfgloop.h): Include. |
| (rtl_verify_flow_info_1): Fix. |
| (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New. |
| (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to |
| initialization. |
| * tree-cfg.c (tree_lv_adjust_loop_header_phi, |
| tree_lv_add_condition_to_bb): New. |
| (tree_cfg_hooks): Add new hooks to initialization. |
| * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi, |
| lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove. |
| |
| 2005-04-03 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to |
| xstormy16_below100_or_register, |
| xstormy16_splittable_below100_or_register, and |
| nonimmediate_nonstack_operand. |
| |
| * config/stormy16/stormy16-protos.h: Remove the prototypes for |
| xstormy16_ineqsi_operator, equality_operator, |
| inequality_operator, shift_operator, |
| xstormy16_below100_operand, xstormy16_below100_or_register, |
| xstormy16_splittable_below100_or_register, |
| xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand. |
| * config/stormy16/stormy16.c (xstormy16_ineqsi_operator, |
| equality_operator, inequality_operator, |
| xstormy16_below100_operand, xstormy16_below100_or_register, |
| xstormy16_splittable_below100_or_register, |
| xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand, |
| nonimmediate_nonstack_operand, shift_operator): Move to |
| predicates.md. |
| * config/stormy16/stormy16.h (PREDICATE_CODES): Remove. |
| * config/stormy16/stormy16.md: Include predicates.md. |
| * config/stormy16/predicates.md: New. |
| |
| 2005-04-02 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/iq2000/iq2000.c (uns_arith_operand, arith_operand, |
| small_int, large_int, reg_or_0_operand, simple_memory_operand, |
| equality_op, cmp_op, pc_or_label_operand, call_insn_operand, |
| move_operand, power_of_2_operand): Move to predicates.md. |
| * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES, |
| PREDICATE_CODE): Remove. |
| * config/iq2000/iq2000.md: Include predicates.md. |
| * config/iq2000/predicates.md: New. |
| |
| 2005-04-02 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT) |
| (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12) |
| (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS) |
| (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12) |
| (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE) |
| (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS) |
| (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string) |
| (m68hc11_reg_alloc_order, m68hc11_soft_reg_count) |
| (TARGET_M68HC11): Delete. |
| (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0. |
| * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete. |
| * config/m68hc11/m68hc11.c (m68hc11_regparm_string) |
| (m68hc11_reg_alloc_order, m68hc11_soft_reg_count) |
| (nb_soft_regs): Delete. |
| (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT. |
| (m68hc11_override_options): Remove the code that caters for MASK_M6811 |
| and MASK_M6812 being set simultaneously. Change the code that sets |
| the default m68hc11_soft_reg_count to use integers instead of strings. |
| (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use |
| m68hc11_soft_reg_count (which now has an int type) as the number |
| of soft registers. |
| * config/m68hc11/m68hc11.opt: New file. |
| |
| 2005-04-02 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/fr30/fr30.h (PREDICATE_CODES): Remove |
| fp_displacement_operand, sp_displacement_operand. |
| |
| * config/m68hc11/m68hc11-protos.h: Add a prototype for |
| m68hcc_auto_inc_p. |
| Remove the prototypes for tst_operand, cmp_operand, |
| stack_register_operand, d_register_operand, |
| hard_addr_reg_operand, splitable_operand, |
| m68hc11_logical_operator, m68hc11_arith_operator, |
| m68hc11_non_shift_operator, m68hc11_shift_operator, |
| m68hc11_unary_operator, m68hc11_eq_compare_operator, |
| non_push_operand, hard_reg_operand, and |
| reg_or_some_mem_operand. |
| * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it |
| extern. |
| (tst_operand, cmp_operand, non_push_operand, |
| splitable_operand, reg_or_some_mem_operand, |
| stack_register_operand, d_register_operand, |
| hard_addr_reg_operand, hard_reg_operand, |
| m68hc11_eq_compare_operator, m68hc11_logical_operator, |
| m68hc11_arith_operator, m68hc11_non_shift_operator, |
| m68hc11_shift_operator, m68hc11_unary_operator): Move to |
| predicates.md. |
| * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove. |
| * config/m68hc11/m68hc11.md: Include predicates.md. |
| * config/m68hc11/predicates.md: New. |
| |
| 2005-04-02 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR debug/19345 |
| * dwarf2out.c (add_abstract_origin_attribute): Revert accidental |
| change checked in along with 2005-03-03's patch for debug/20253. |
| * tree-inline.c (remap_type): Remap TYPE_STUB_DECL. |
| (remap_decl): Insert type decl in map earlier. |
| |
| 2005-04-02 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR tree-optimization/20640 |
| * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to |
| post-dominator if it has phi nodes. |
| (eliminate_unnecessary_stmts): Remove dead phis in all blocks |
| before dead statements. |
| |
| 2005-04-02 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR middle-end/20491 |
| * final.c (alter_subreg): Don't call subreg_regno for a non-REG. |
| |
| 2005-04-02 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR rtl-optimization/20290 |
| * loop.c (for_each_insn_in_loop): Don't assume the loop body runs |
| in every iteration if the entry point is the exit test. |
| |
| 2005-04-02 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/cris.md (attribute "length"): Define. |
| |
| 2005-04-02 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/rs6000/predicates.md (indexed_or_indirect_operand): New. |
| (word_offset_memref_operand): New. |
| * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete. |
| (indexed_or_indirect_operand): Delete. |
| * config/rs6000/rs6000.c (word_offset_memref_operand): Delete. |
| (indexed_or_indirect_operand): Delete. |
| |
| * config/rs6000/t-darwin8: Comment out ppc64 multilib. |
| |
| PR 20650 |
| * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination |
| a register. |
| |
| * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe. |
| * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise. |
| |
| 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de> |
| |
| * config/vax/vax.md: Spellcheck, fix whitespace. |
| |
| 2005-04-01 Ian Lance Taylor <ian@airs.com> |
| |
| * gcc.c: Don't include <sys/resource.h> or declare getrusage. |
| (rus, prus): Remove static variables. |
| (execute): Use pex_run/pex_get_status rather than pexecute/pwait. |
| (process_command): Permit report_times and use_pipes together. |
| |
| 2005-04-01 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-decl.c (validate_proto_after_old_defn): Look at |
| TYPE_MAIN_VARIANT of argument types. |
| |
| 2005-04-01 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/arm.c (thumb_call_via_label): Include space for SP. |
| (arm_output_function_epilogue): Allow call_via_SP. |
| (thumb_call_via_reg, arm_file_end): Ditto. |
| * config/arm/arm.h (struct machine_function): Include space for SP. |
| (thumb_call_via_label): Update declaration. |
| |
| 2005-04-01 Ian Lance Taylor <ian@airs.com> |
| |
| * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when |
| doing a peephole optimization, once again put any notes in the |
| proper position. |
| |
| 2005-04-01 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos. |
| |
| 2005-04-01 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable. |
| (block_alloc, find_free_reg): Likewise. |
| * loop-doloop.c (doloop_modify): Likewise. |
| * loop-invariant.c (record_use): Likewise. |
| * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze, |
| get_iv_value, canon_condition, eliminate_implied_condition, |
| eliminate_implied_condition, simplify_using_initial_values, |
| shorten_into_mode, canonicalize_iv_subregs, |
| iv_number_of_iterations): Likewise. |
| * loop-unroll.c (expand_var_during_unrolling): Likewise. |
| * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop, |
| unswitch_loop): Likewise. |
| * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p, |
| move_movables, replace_call_address, find_and_verify_loops, |
| rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations, |
| record_giv, final_giv_value, general_induction_var, |
| simplify_giv_expr, extension_within_bounds_p, try_copy_prop, |
| loop_giv_dump): Likewise. |
| |
| * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING, |
| GCOV_CHECK_WRITING): Remove. |
| (gcov_position, gcov_rewrite): Use gcc_assert. |
| * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length, |
| gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert. |
| * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use |
| gcc_assert. |
| |
| 2005-04-01 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-inline.c: Fix a typo. |
| |
| 2005-04-01 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * configure.ac (enable-checking): Explicitly set all variables for |
| collective switch values. Alphabetize variables. Rename |
| ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as |
| synonym for 'no'. |
| * doc/install.texi (enable-checking): Update documentation. |
| * configure: Rebuilt. |
| |
| 2005-04-01 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where |
| possible. |
| |
| 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.c (adjacent_mem_locations): Reject volatile memory refs. |
| Also reject cases where this pattern will cause load delay stalls |
| unless optimizing for size and it will produce a shorter sequence. |
| * arm.md (arith_adjacent_mem): Make better use of ldm addressing |
| variants to avoid pre-adjusting the base when possible. |
| |
| 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com> |
| |
| * arm.md (minmax_arithsi): Reject all eliminable registers, not just |
| the frame and argument pointers. |
| (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise. |
| (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise. |
| (strsi_predec, loadsi_preinc, loadsi_predec): Likewise. |
| (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise. |
| (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise. |
| (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise. |
| |
| 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net> |
| |
| * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define, |
| with entry for selectany attribute. |
| * config/i386/i386-protos.h (ix86_handle_selectany_attribute): |
| Declare. |
| * config/i386/winnt.c (ix86_handle_selectany_attribute): Define. |
| (i386_pe_asm_named_section): Handle sections generated by |
| selectany attribute. |
| * doc/extend.texi (selectany): Document attribute. |
| |
| 2005-04-01 Paolo Bonzini <bonzini@gnu.org> |
| Jan Hubicka <jh@suse.cz> |
| |
| * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs |
| to fix addresses involving EBP and ESP. |
| (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared |
| for SUBREGed registers. |
| (legitimate_address_p): Accept SUBREGed registers. |
| |
| 2005-04-01 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/19406 |
| * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL. |
| (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member |
| for FIELD_DECLs. |
| |
| 2005-04-01 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos. |
| |
| 2005-04-01 James E Wilson <wilson@specifixinc.com> |
| |
| PR c++/20505 |
| * dwarf2out.c (rtl_for_decl_init): New function. |
| (rtl_for_decl_location): Extracted from here. |
| (tree_add_const_value_attribute): Call rtl_for_decl_init and |
| add_const_value_attribute. Delete initializer_constant_valid_p call. |
| |
| 2005-04-01 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c, |
| lambda-code.c, loop.c, machmode.def, mips-tfile.c, |
| modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c, |
| tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h, |
| config/frv/frv.md, config/i386/i386.c, config/i386/i386.h, |
| config/i386/i386.md, config/rs6000/predicates.md, |
| config/rs6000/rs6000.c, config/s390/fixdfdi.h, |
| config/s390/s390.c, config/stormy16/stormy16.c, |
| config/stormy16/stormy16.md, config/vax/vax.md: Fix comment |
| typos. |
| |
| 2005-04-01 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/17855 |
| * gimplify.c (gimplify_expr): Create a temporary for lvalue |
| COND_EXPR and CALL_EXPR. |
| |
| 2005-03-31 Vladimir Makarov <vmakarov@redhat.com> |
| |
| PR target/20632 |
| * genautomata.c (first_cycle_unit_presence): Check all alternative |
| states for unit presence. |
| |
| * doc/md.texi: Remove remark about impossibility to query unit |
| presence in non nondeterministic automaton state. |
| |
| * config/ia64/ia64.c (get_template): Change order of unit querying. |
| |
| 2005-03-31 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-dom.c (cprop_into_successor_phis): Remove an |
| obsolete comment. |
| |
| 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT |
| flag for edges outside any loops. |
| |
| 2005-03-31 Janis Johnson <janis187@us.ibm.com> |
| |
| * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs. |
| |
| 2005-03-31 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-alias.c: Follow spelling conventions. |
| * doc/tree-ssa.texi: Fix a typo. |
| |
| 2005-03-31 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * postreload-gcse.c: Include target.h. |
| (gcse_after_reload_main): Return early if we cannot modify jumps. |
| * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H). |
| |
| 2005-03-31 David Edelsohn <edelsohn@gnu.org> |
| |
| * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of |
| expensive operations. |
| |
| 2005-03-31 Ian Lance Taylor <ian@airs.com> |
| |
| * collect2.c (lderrout): New variable. |
| (collect_exit): Dump ldout to stdout. Dump and unlink lderrout, |
| if it is set, to stderr. |
| (handler): Unlink lderrout if it is set. |
| (dump_file): Add "to" parameter. Change all callers. |
| (main): Initialize lderrout. |
| (collect_execute): Add errname parameter. Change all callers. |
| Rename redir parameter to outname. Never pass |
| PEX_STDERR_TO_STDOUT to pex_run. |
| * collect2.h (collect_execute, dump_file): Update declarations. |
| * tlink.c (tlink_execute): Add errname parameter. Change all |
| callers. |
| (do_tlink): Check lderrout as well as ldout. |
| |
| 2005-03-31 Caroline Tice <ctice@apple.com> |
| |
| * Makefile.in (varasm.o): Add basic-block.h to list of requirements. |
| (bb-reorder.o): Add errors.h to list of requirements. |
| (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to |
| profiledbootstrap flags. |
| * bb-reorder.c (errors.h): Add new include. |
| (struct bbro_basic_block_data_def): Add new field, in_trace. |
| (add_unlikely_executed_notes): Remove function. |
| (mark_bb_for_unlikely_executed_section): Remove function. |
| (insert_section_boundary_note): New function. |
| (verify_hot_cold_block_grouping): New function. |
| (push_to_next_round_p): Remove variables and tests that push all |
| cold blocks to last round. |
| (find_traces): Remove code that added extra round of trace finding |
| when doing partitioning. |
| (find_traces_1_round) : Remove variable last_round; add code to |
| update new struct field, in_trace; correct trace_length where it was |
| incorrect before (after call to copy_bb); change code that pushed all |
| cold blocks to last round. Instead verify that all blocks going into |
| a trace belong in the same partition. |
| (connect_traces): Modify to connect the traces in two passes, if the |
| function contains both hot and cold blocks. The first pass connects |
| all the traces for blocks in the partition that the first block in |
| the function belongs to; the second pass connnects all the traces |
| containing blocks that belong in the other partition. |
| (find_rarely_executed_basic_blocks_and_crossing_edges): Remove |
| code that automatically put the first block in a function into the |
| hot partition if the function had any hot blocks. |
| (fix_crossing_unconditional_branches): Check number of succ edges |
| before attempting to get one. |
| (fix_edges_for_rarely_executed_code): Update comment describing |
| function. |
| (reorder_basic_blocks): Add code to initialize new field (in_trace); |
| remove call to add_unlikely_executed_notes; add call to |
| verify_hot_cold_block_grouping. |
| (duplicate_computed_gotos): Don't change computed goto if it's a |
| crossing edge. |
| (partition_hot_cold_basic_blocks): Update function comment. |
| * cfgcleanup.c (try_simplify_condjump): Remove redundacy from |
| condition. |
| (try_forward_edges): Likewise. |
| (merge_blocks_move_predecessor_nojumps): Likewise. |
| (merge_blocks_move_successor_nojumps): Likewise. |
| (merge_blocks_move): Likewise. |
| (try_crossjump_bb): Likewise. |
| * cfglayout.c (update_unlikely_executed_notes): Remove function. |
| (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE |
| notes to cold bb's; remove call to update_unlikely_executed_notes. |
| (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to |
| NOTE_INSN_SWITCH_TEXT_SECTIONS. |
| * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove |
| function declaration. |
| * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note |
| from consideration. |
| (rtl_can_merge_blocks): Remove redundancy from condition. |
| (try_redirect_by_replacing_jump): Likewise. |
| (force_nonfallthru_and_redirect): Remove code for adding |
| UNLIKELY_EXECUTED_CODE notes to cold bb's. |
| (commit_one_edge_insertion): Likewise. |
| (cfg_layout_can_merge_blocks_p): Remove redundancy from condition. |
| * dbxout.c (FORCE_TEXT): Replace function_section with |
| current_function_section. |
| (struct dbx_debug_h): Add do_nothing function for new debug_hooks |
| function, switch_text_section. |
| (struct xcoff_debug): Likewise. |
| (dbxout_function_end): Add code to put out label diffs for both |
| hot and cold sections. |
| * debug.c (struct do_nothing_debug_hooks): Add do_nothing function |
| for new debug_hooks funciton, switch_text_section.. |
| * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks, |
| switch_text_section. |
| * dwarf2out.c (struct dw_fde_struct): Add five new fields: |
| dw_fde_hot_section_label, dw_fde_hot_section_end_label, |
| dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and |
| dw_fde_switched_sections. |
| (output_call_frame_info): Add test to see if function switches text |
| sections in the middle; if so, use appropriate extra hot and cold |
| section labels to compute size deltas for the hot and cold sections. |
| (dwarf2out_begin_prologue): Add code to initialize new fields in |
| dw_fde_struct. |
| (dwarf2out_switch_text_section): New function (invoked through |
| debug_hook); updates new fields in dw_fde_struct appropriately and |
| increments separate_line_info_table_in_use. |
| (dwarf2_debug_hooks): Initialize switch_text_section function to be |
| dwarf2out_switch_text_section. |
| (struct var_loc_node): Add new field, section_label. |
| (output_aranges): Add code to check whether in hot or cold section and |
| use the appropriate label in calculating deltas. |
| (output_ranges): Likewise. |
| (output_line_info): Add code to check which section we're in and |
| use appropriate hot/cold label. |
| (add_location_or_constant_value_attribute): Likewise. |
| (gen_subprogam_die): Modify arange attributes to use correct labels. |
| (dwarf2out_begin_block): Change call to function_section into call to |
| current_function_section. |
| (dwarf2out_end_block): Likewise. |
| (dwarf2out_source_line): Likewise. |
| (dwarf2out_var_location): Add code to check whether in hot or cold |
| section and use the appropriate label. |
| * except.c (output_function_exception_table): Change call to |
| function_section into call to current_function_section. |
| * final.c (profile_function): Likewise. |
| (scan_ahead_for_unlikely_executed_note): Remove function. |
| (final_scan_insn): Remove calls to |
| scan_ahead_for_unlikely_executed_note, and related code for switching |
| to cold section, except for the single time |
| NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to |
| debug_hooks->switch_text_sections; replace appropriate calls to |
| function_section with calls to current_function_section. |
| * ifcvt.c (find_if_case_1): Remove redundancy from condition, add |
| test_bb to condition. |
| (find_if_case_2): Likewise. |
| * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to |
| NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately. |
| * opts.c (decode_options): Change warning about hot/cold partitioning |
| with exceptionss to inform (so as not to cause bootstrap failures); |
| remove warning about partitioning with DWARF debug info. |
| * output.h (current_function_section): Add new function decl. |
| (insert_section_boundary_note): Likewise. |
| (enum in_section): Move this declaration here from varasm.c. |
| (unlikely_section_label): Likewise. |
| (unlikely_text_section_name): Likewise. |
| (last_text_section_name): New global variable. |
| (last_text_section): Likewise. |
| (hot_section_label): Likewise. |
| (hot_section_end_label): Likewise. |
| (cold_section_end_label): Likewise. |
| * passes.c (rest_of_handle_final): Free unlikely_text_section_name. |
| * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE |
| to NOTE_INSN_SWITCH_TEXT_SECTIONS. |
| * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note |
| insn from consideration. |
| * sdbout.c (sdb_debug_hooks): Add do_nothing for new function, |
| switch_text_section. |
| * varasm.c (basic-block.h): Add new include. |
| (unlikely_section_label_printed): Remove global variable. |
| (unlikely_section_label): Make global variable not be static any more. |
| (unlikely_text_section_name): Likewise. |
| (hot_section_end_label): New global variable (not static) |
| (first_function_block_is_cold): Likewise. |
| (hot_section_label): Likewise. |
| (cold_section_end_label): Likewise.. |
| (last_text_section): New global variable, not static. |
| (last_text_section_name): New global variable, not static. |
| (initialize_cold_section_name): New function. |
| (enum in_section): Move declaration to output.h. |
| (text_section): Update last_text_section. |
| (unlikely_text_section): Replace code to determine cold section name |
| with call to initialize_cold_section_name; Add code to update |
| last_text_section; remove code for printing out label. |
| (named_section_real): Add code to update last_text_section and |
| last_text_section_name as appropriate. |
| (function_section): Change test for 'unlikely' to depend on |
| first_function_block_is_cold (moved old test to |
| current_function_section). |
| (current_function_section): New function. |
| (assemble_start_function): Move code that frees |
| unlikely_text_section_name; initialize hot_section_end_label; |
| print hot and cold section labels at the start of the function; |
| set first_function_block_is_cold, if appropriate; initialize l |
| ast_text_section; add call to insert_section_boundary_note. |
| (assemble_end_function): Add code to write out hot and cold section |
| end labels. |
| *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function, |
| switch_text_section. |
| * config/darwin.c (machopic_select_section): Replace incorrect |
| function in base_funs; update reloc for cold sections if necessary. |
| * config/darwin.h (SECTION_FUNCTION): Add code to update |
| last_text_section if appropriate. |
| (text_unlikely_section): Remove. |
| * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise. |
| * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise. |
| * config/xtensa/xtensa.c (override_options): Turn off hot/cold |
| partitioning for this architecture. |
| |
| 2005-03-31 Olivier Hainque <hainque@adacore.com> |
| |
| * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO |
| defined and non-zero. |
| |
| 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net> |
| |
| PR c++/18644 |
| * doc/invoke.texi (-Wsynth): Don't document, as it now is void of |
| semantics. |
| |
| 2005-03-31 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/20611 |
| * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline |
| label operand. Remove (use (unspec..)). Don't emit a label on |
| the offset word. |
| * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't |
| generate inline label for load_toc_v4_PIC_1b. |
| (rs6000_emit_load_toc_table): Likewise. |
| |
| 2005-03-31 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf, |
| ns32k-*-netbsdelf*, and ns32k-*-netbsd*. |
| |
| 2005-03-29 Devang Patel <dpatel@apple.com> |
| |
| * tree-sra.c (decide_block_copy): Disable scalarization of |
| sub-elements. |
| |
| 2005-03-30 Stuart Hastings <stuart@apple.com> |
| Dale Johannesen <dalej@apple.com> |
| |
| * Makefile.in (print-tree.o): Depend on tree-iterator.h. |
| * print-tree.c (print_node): Add case STATEMENT_LIST. |
| |
| 2005-03-31 Alan Modra <amodra@bigpond.net.au> |
| |
| * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus. |
| (powerpc64-*-linux*): Use it. Rearrange tm_file assignment. |
| (powerpc-*-linux*): Build a biarch compiler when --enable-targets |
| is given with "powerpc64*" or "all", or when --with-cpu chooses |
| a 64-bit cpu. |
| |
| 2005-03-30 James E. Wilson <wilson@specifixinc.com> |
| |
| PR debug/20268 |
| * dwarf2out.c (add_high_low_attributes): New function, extracted from |
| gen_lexical_block_die. |
| (gen_lexical_block_die, gen_inlined_subroutine_die): Call it. |
| |
| 2005-03-31 Jan Hubicka <jh@suse.cz> |
| |
| 2004-11-02 Jan Hubicka <jh@suse.cz> |
| |
| * cgraph.c (cgraph_varpool_node_name): New function. |
| (dump_cgraph_varpool_node): New function. |
| (dump_varpool): New function. |
| * cgraphunit.c (cgraph_optimize): Dump varpool. |
| |
| 2004-10-16 Jan Hubicka <jh@suse.cz> |
| |
| * cgraph.c (decide_is_variable_needed): New function. |
| (cgraph_varpool_finalize_decl): Use it. |
| * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing |
| unit-at-a-time. |
| * final.c (output_addr_const): Do not call mark_referenced. |
| * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack; |
| always go via cgraph. |
| * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code. |
| (check_global_declarations): Ifdef out code clearing DECL_RTL. |
| * tree-optimize.c (execute_inline): Mark functions called. |
| * i386.c (output_pic_addr_const): Do not call mark_decl_referenced. |
| |
| 2004-10-11 Jan Hubicka <jh@suse.cz> |
| |
| * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable |
| (cgraph_varpool_last_needed_node): New static variable. |
| (enqueue_needed_varpool_node): Break out from ...; add items to the |
| end of queue; update first pointers. |
| (cgraph_varpool_mark_needed_node): ... here. |
| (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node. |
| (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c |
| * cgraph.h (cgraph_varpool_node): Add analyzed field. |
| (cgraph_varpool_first_unanalyzed_node): Declare. |
| * cgraphunit.c: Include output.h. |
| (cgraph_varpool_analyze_pending_decls): New function. |
| (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out |
| for errors, analyze pending decls. |
| (cgraph_finalize_compilation_unit): Only analyze decls. |
| (cgraph_optimize): Assemble the decls after expanding. |
| |
| 2005-03-30 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure |
| subvars get marked properly in tags for grouping. |
| (add_pointed_to_var): Mark only actual pointed to |
| variables/subvars in addresses needed. |
| (create_overlap_variables_for): Clear call clobbered on original |
| variable. |
| * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular |
| addresable vars with subvars into list. |
| * tree-ssa.c (verify_ssa_name): Verify original is not used where |
| subvar should be. |
| |
| 2005-03-30 Richard Henderson <rth@redhat.com> |
| |
| * cgraph.h (struct cgraph_node): Add alias. |
| * varasm.c (assemble_alias): Set it. |
| * cgraphunit.c (cgraph_assemble_pending_functions): Check it and |
| avoid calling cgraph_expand_function. |
| |
| 2005-03-30 Tom Tromey <tromey@redhat.com> |
| |
| * tree.def (FILE_TYPE): Removed. |
| * typeclass.h (enum type_class): Removed file_type_class. |
| * dwarf2out.c (is_base_type): Updated. |
| (gen_type_die): Likewise. |
| * dbxout.c (dbxout_type): Updated. |
| * builtins.c (type_to_class): Updated. |
| * tree.c (type_contains_placeholder_1): Updated. |
| * config/sparc/sparc.c (sparc_type_code): Updated. |
| * config/ia64/ia64.c (hfa_element_mode): Updated. |
| * expr.c (count_type_elements): Updated. |
| * stor-layout.c (layout_type): Updated. |
| * tree-inline.c (remap_type): Updated. |
| * tree-pretty-print.c (dump_generic_node): Updated. |
| |
| 2005-03-30 Fariborz Jahanian <fjahanian@apple.com> |
| |
| * builtins.c (expand_builtin_powi): Fix mode of |
| 2nd argument to match int. |
| * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change |
| 2nd argument type to int. |
| * libgcc2.c: Change prototype of __powi* functions to use |
| int. |
| |
| 2005-03-30 Dale Johannesen <dalej@apple.com> |
| |
| PR middle-end/19225 |
| * calls.c (expand_call): Flush pending deferrals before |
| throwing call. |
| |
| 2005-03-30 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/772 |
| PR c/17913 |
| * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR, |
| C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct |
| c_label_context, label_context_stack): New. |
| * c-decl.c (define_label): Check for jumps into statement |
| expressions. Add label to list of defined labels. |
| (start_function): Push context on label_context_stack. |
| (finish_function): Pop context from label_context_stack. |
| * c-typeck.c (label_context_stack): New. |
| (c_finish_goto_label): Check for jumps into statement |
| expressions. Add label to list of jumped to labels. |
| (struct c_switch): Add blocked_stmt_expr. |
| (c_start_case): Initialize it. |
| (do_case): Check it. |
| (c_finish_case): Verify !blocked_stmt_expr. |
| (c_begin_stmt_expr): Push context on label_context_stack. |
| Increment blocked_stmt_expr. Mark labels jumped to from outside |
| as undefinable. |
| (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels |
| defined in the statement expression and no longer jumpable to. |
| Mark labels jumped to from just outside the statement expression |
| as again definable. Pop context from label_context_stack. |
| * doc/extend.texi (Statement Exprs): Update. |
| |
| 2005-03-30 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/20368 |
| * c-decl.c (start_function): Check for old_decl being |
| error_mark_node. |
| |
| 2005-03-30 Ian Lance Taylor <ian@airs.com> |
| |
| * final.c (final): Remove prescan parameter. Change all callers. |
| (final_scan_insn): Remove prescan parameter. Change all callers. |
| |
| 2005-03-30 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-vectorizer.c: Fix comment typos. |
| |
| 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| * tree-scalar-evolution.c (instantiate_parameters_1): Return |
| as soon as a chrec_dont_know is detected. |
| |
| 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net> |
| |
| Merge from csl-arm-branch. |
| 2004-02-12 Mark Mitchell <mark@codesourcery.com> |
| |
| * tlink.c (recompile_files): Do not assume that "rename" can |
| overwrite an existing file. |
| |
| 2005-03-31 Paolo Bonzini <bonzini@gnu.org> |
| |
| * configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove. |
| * configure: Regenerate. |
| |
| 2005-03-30 Alan Modra <amodra@bigpond.net.au> |
| |
| * doc/install.texi: Update binutils requirement for powerpc*-linux. |
| |
| * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments. |
| |
| * calls.c (struct arg_data): Update "partial" comment. |
| (load_register_parameters): Update "nregs" comment. |
| |
| 2005-03-30 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA) |
| (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES) |
| (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS) |
| (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete. |
| (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE) |
| (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather |
| than target_flags & 0. |
| * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string) |
| (iq2000_arch, iq2000_parse_cpu): Delete. |
| (TARGET_HANDLE_OPTION): Override default. |
| (iq2000_handle_option): New function. |
| (override_options): Remove -march= and -mcpu= handling. |
| * config/iq2000/iq2000.opt: New file. |
| |
| 2005-03-30 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete. |
| * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG) |
| (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG) |
| (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG) |
| (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG) |
| (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG) |
| (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES) |
| (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX) |
| (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL) |
| (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST) |
| (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT) |
| (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES) |
| (c4x_rpts_cycles_string, c4x_cpu_version_string) |
| (TARGET_OPTIONS): Delete. |
| (c4x_rpts_cycles, c4x_cpu_version): Declare. |
| (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33) |
| (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version. |
| * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete. |
| (c4x_cpu_version_string): Delete. |
| (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. |
| (c4x_handle_option): New function. Map -m3x and -m4x options to the |
| equivalent -mcpu= option. |
| (c4x_override_options): Remove -mrpts= and -mcpu= handling from here. |
| Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB, |
| TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting |
| or clearing the appropriate MASK_* bit. |
| (c4x_file_start): Use c4x_cpu_version. |
| * config/c4x/c4x.opt: New file. |
| |
| 2005-03-30 Richard Sandiford <rsandifo@redhat.com> |
| |
| * doc/options.texi: Document the new MaskExists flag. |
| * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...) |
| if the option has the MaskExists flag. |
| |
| 2005-03-30 Richard Sandiford <rsandifo@redhat.com> |
| |
| * opt-functions.awk (flag_set_p, test_flag): New functions. |
| (switch_flags): Use them. |
| * opth-gen.awk: Use flag_set_p to check for flags. |
| * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags. |
| |
| 2005-03-30 Ian Lance Taylor <ian@airs.com> |
| |
| * config.host (i[34567]86-*-mingw32*): Don't set |
| host_can_use_collect2 to no. |
| |
| 2005-03-30 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/20203 |
| * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL. |
| Remove convert_memory_address call duplicating that in memory_address. |
| |
| 2005-03-29 Richard Henderson <rth@redhat.com> |
| |
| PR c/20519 |
| * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call. |
| (build_compound_literal): Likewise. Propagate decl type into the |
| initializer. |
| (finish_decl): Likewise. Use new return value from complete_array_type |
| for zero sized arrays. |
| (complete_array_type): Move ... |
| * c-common.c (complete_array_type): ... here. Change first argument |
| to pointer-to-type-node. Consistently use sizetype for the index |
| except for zero sized arrays. Detect zero sized arrays for pedantic |
| mode diagnostics. Create a new type node instead of modifying the |
| old node in place. |
| * c-tree.h (complete_array_type): Move decl ... |
| * c-common.h (complete_array_type): ... here. |
| |
| 2005-03-29 Richard Henderson <rth@redhat.com> |
| |
| PR tree-opt/19108 |
| * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR. |
| |
| 2005-03-29 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c, |
| debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c, |
| rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h, |
| tree-profile.c, tsystem.h, value-prof.h: Update copyright. |
| |
| 2005-03-29 Eric Christopher <echristo@redhat.com> |
| |
| * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for |
| truthvalue conversion removal. |
| |
| 2005-03-29 Ian Lance Taylor <ian@airs.com> |
| |
| PR bootstrap/14316 |
| * collect2.c: Never include <vfork.h>. |
| (VFORK_STRING, vfork): Don't define. |
| (pid): Remove global variable. |
| (handler): Call raise instead of kill (getpid(), ...). |
| (collect_wait): Add pex parameter. Change all callers. Use |
| pex_get_status rather than pwait. |
| (do_wait): Add pex parameter. Change all callers. |
| (collect_execute): Return struct pex_obj * rather than void. Use |
| pex routines rather than pexecute. |
| (fork_execute): Get pex_obj from collect_execute, and pass it to |
| do_wait. |
| (scan_prog_file): Use pex routines rather than pipe/vfork/exec. |
| Only declare quit_handler if SIGQUIT is defined. |
| (scan_libraries): Likewise. |
| * collect2.h (collect_execute): Update declaration. |
| (collect_wait): Update declaration. |
| * tlink.c (tlink_execute): Get pex_obj from collect_execute, and |
| pass it to collect_wait. |
| |
| 2005-03-29 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/20672 |
| * c-parser.c (c_parser_compound_statement_nostart): Give error |
| message for EOF instead of just setting parser->error. |
| |
| 2005-03-29 Dorit Naishlos <dorit@il.ibm.com> |
| |
| * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed. |
| (slpeel_update_phi_nodes_for_guard1): New function. |
| (slpeel_update_phi_nodes_for_guard2): New function. |
| (slpeel_tree_peel_loop_to_edge): Call above new functions instead |
| of slpeel_update_phi_nodes_for_guard. |
| (vectorize_loops): Remove call to loop_closed_rewrite. |
| * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove |
| assertion. |
| |
| 2005-03-29 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete. |
| (TARGET_LITTLE_ENDIAN): New macro. |
| * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags) |
| (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG) |
| (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS) |
| (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE) |
| (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK) |
| (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT) |
| (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT) |
| (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string) |
| (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS) |
| (TARGET_OPTIONS): Delete. |
| (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums. |
| (CACHE_FLUSH_TRAP): Turn into an integer. |
| (TARGET_LITTLE_ENDIAN): Define to 0 by default. |
| (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if |
| -mflush-trap is in use. |
| * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string) |
| (m32r_cache_flush_trap_string): Delete. |
| (m32r_model) Initialize to M32R_MODEL_DEFAULT. |
| (m32r_sdata): Likewise M32R_SDATA_DEFAULT. |
| (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP. |
| (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. |
| (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=, |
| -mmodel= and -msdata= handling from... |
| (m32r_init): ...here. |
| * config/m32r/m32r.opt: New file. |
| |
| 2005-03-29 Keith Besaw <kbesaw@us.ibm.com> |
| |
| * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function. |
| (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info. |
| * tree-vect-analyze.c (vect_object_analysis): additional parm |
| pass back a "struct ptr_info_def *" with the points-to info. |
| (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the |
| statement using info returned from vect_object_analysis. |
| * tree-vect-transform.c (update_vuses_to_preheader): New function. |
| (vect_create_data_ref_ptr): Remove updates to vars_to_rename |
| for virtual uses and defs when creating a replacement vector |
| reference. Call duplicate_ssa_name_ptr_info to define points-to |
| info for vector pointer replacement using STMT_VINFO_PTR_INFO. |
| (vectorizable_store): copy_virtual_operands and update |
| definition statements. |
| (vectorizable_load): copy_virtual_operands. Remove call to |
| mark_call_clobbered_vars_to_rename for call to "const" builtin. |
| * tree-vectorizer.c (vectorize_loops): Remove calls to |
| rewrite_into_ssa and bitmap_clear (vars_to_rename). |
| (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt. |
| * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and |
| define macro STMT_VINFO_PTR_INFO for use in accessing. |
| * tree.h add export of duplicate_ssa_name_ptr_info. |
| * rs6000.c (altivec_init_builtins): Declare builtin function |
| __builtin_altivec_mask_for_load to be "const". |
| |
| 2005-03-29 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/20622 |
| * cgraph.h (struct cgraph_varpool_node): Add alias field. |
| * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call |
| assemble_variable on aliases. |
| * varasm.c (assemble_alias): Set node->alias. |
| * toplev.c (wrapup_global_declarations): Don't call |
| rest_of_decl_compilation on aliases again. |
| |
| 2005-03-29 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype. |
| * config/arm/arm.c (arm_dbx_register_number): New function. |
| * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define. |
| |
| 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR middle-end/20263 |
| * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use |
| the DECL_NAME, not the DECL_ASSEMBLER_NAME. |
| |
| 2005-03-29 Dale Johannesen <dalej@apple.com> |
| |
| * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H) |
| $(TREE_H) and $(COVERAGE_H). |
| * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME. |
| * opts.c (common_handle_option): Enable tree-based value transforms. |
| * toplev.c (process_options): Ditto. |
| * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below |
| refers to references to this type. |
| * tree-flow.h: (struct stmt_ann_d): Add histograms field. |
| * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks |
| for may_be_more, may_be_less. |
| (rtl_gen_pow2_profiler): Adjust. |
| (rtl_gen_one_value_profiler_no_edge_manip): Adjust. |
| (rtl_gen_one_value_profiler): Adjust. |
| (rtl_gen_const_delta_profiler): Adjust. |
| * tree-profile.c (tree_gen_interval_profiler): Implement. |
| (tree_gen_pow2_profiler): Ditto. |
| (tree_gen_one_value_profiler): Ditto. |
| (tree_profiling): New. |
| (pass_tree_profile): Reference it. |
| * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h, |
| tree.h, gcov-io.h. |
| (insn_divmod_values_to_profile): Rename to |
| rtl_divmod_values_to_profile. Adjust. |
| (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust. |
| (insn_prefetch_values_to_profile): Adjust. |
| (rtl_value_profile_transformations): Adjust. |
| (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value. |
| (gen_mod_pow2): Rename to rtl_mod_pow2. |
| (gen_mod_subtract): Rename to rtl_mod_subtract. |
| (divmod_fixed_value_transform): Rename to |
| rtl_divmod_fixed_value_transform. |
| (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform. |
| (mod_subtract_transform): Rename to rtl_mod_subtract_transform. |
| (rtl_find_values_to_profile): Adjust. |
| (tree_value_profile_transformations): Implement. |
| (tree_divmod_values_to_profile): New. |
| (tree_values_to_profile): New. |
| (tree_divmod_fixed_value): New. |
| (tree_mod_pow2): New. |
| (tree_mod_subtract): New. |
| (tree_divmod_fixed_value_transform): New. |
| (tree_mod_pow2_value_transform): New. |
| (tree_mod_subtract_transform): New. |
| (tree_find_values_to_profile): Implement. |
| * profile.c (instrument_values): Free histograms. |
| (compute_value_histograms): Adjust. Implement tree version. |
| |
| 2005-03-29 Uros Bizjak <uros@kss-loka.si> |
| |
| * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case. |
| * config/i386/i386.c (output_fix_trunc): Add new round_mode |
| variable. Output "fldcw" depending on round_mode. |
| * config/i386/i386.md (UNSPEC_FIST): New. |
| (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp): |
| New isns patterns to implement lrint and llrint built-ins as x87 |
| intrinsic function. |
| (fistdi2, fist<mode>2 splitters): New splitters. |
| (lrint<mode>2): New expanders. |
| |
| 2005-03-28 Ian Lance Taylor <ian@airs.com> |
| |
| * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as |
| 0 when calling final_scan_insn. |
| |
| 2005-03-28 Jan Hubicka <jh@suse.cz> |
| |
| PR middle-end/20635 |
| * varasm.c (mark_decl_referenced): Do not mark extern inline functions |
| as needed. |
| |
| * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument |
| types where possible. |
| |
| 2005-03-26 Per Bothner <per@bothner.com> |
| |
| Make -f[no-]show-column also control non-cpp diagnostics. |
| * c.opt (fshow-column): Move option from here ... |
| * common.opt (fshow-column): ... to here. |
| * diagnostic.c (diagnostic_build_prefix): Only print column number |
| if flag_show_column. |
| |
| 2005-03-27 Steven Bosscher <stevenb@suse.de> |
| |
| * vax-protos.h (vax_output_int_move, vax_output_int_add, |
| vax_output_conditional_branch): New prototypes. |
| * vax.c (vax_output_int_move, vax_output_int_add): New functions, |
| extracted from vax.md mov and add patterns. |
| (vax_output_conditional_branch): New function to output conditional |
| branch instructions. |
| * vax.md: Use mode macros for arithmetic and mov patterns. |
| Use code macros for the jump patterns. |
| |
| 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * Makefile.in (libbackend.o): Depend on version files; |
| add custom generation command. |
| |
| 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR target/20636 |
| * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make |
| sure that we have a REG before getting its REGNO. |
| |
| 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New. |
| * builtins.def (BUILT_IN_STRNDUP): New. |
| |
| 2005-03-25 Pat Haugen <pthaugen@us.ibm.com> |
| |
| PR tree-optimization/20470 |
| * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold |
| ABS(x-y). |
| |
| 2005-03-25 Mike Stump <mrs@apple.com> |
| |
| * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0 |
| sized objects. |
| |
| 2005-03-25 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>. |
| Use our own structure definitions. |
| |
| * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX. |
| (fix_truncdfsi2): Allow registers or memory as destination. |
| When TARGET_PPC_GFXOPT, generate simplified pattern. |
| (fix_truncdfsi2_internal): Use define_insn_and_split. |
| (fix_truncdfsi2_internal_gfxopt): New. |
| (fctiwz): Don't confuse register allocation by giving it no choices. |
| (stfiwx): New. |
| * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'. |
| (EXTRA_MEMORY_CONSTRAINT): Likewise. |
| * config/rs6000/rs6000.c (indexed_or_indirect_operand): New. |
| * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New. |
| |
| 2005-03-25 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * dominance.c (free_dominance_info): Speed up by freeing et |
| data structures without maintaining other nodes. |
| * et-forest.c (et_free_tree_force): New. |
| * et-forest.h: Add a prototype for et_free_tree_force. |
| |
| * tree.c (get_set_constructor_bits, |
| get_set_constructor_bytes): Remove. |
| * tree.h: Remove the corresponding prototypes. |
| |
| 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca> |
| |
| PR target/15491 |
| * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs. |
| (vax_rtx_costs): Return false when passed unsupported rtx's. Handle |
| FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC, |
| PRE_DEC, NEG and NOT. |
| |
| 2005-03-25 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * fold-const.c: Convert uses of fold (build (...)) to |
| fold_buildN. |
| |
| 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR rtl-optimization/20249 |
| * cse.c (insert_regs): Do not record equivalence of registers in |
| different modes. |
| |
| 2005-03-24 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * emit-rtl.c (reverse_comparison): Remove. |
| * rtl.h: Remove the corresponding prototype. |
| |
| 2005-03-24 James E Wilson <wilson@specifixinc.com> |
| |
| * doc/install.texi (--enable-altivec): Delete docs. |
| |
| 2005-03-24 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/predicates.md (easy_fp_constant): Return 0 for |
| SFmode and DFmode before reload when |
| flag_unsafe_math_optimizations not enabled. |
| |
| 2005-03-24 Geoffrey Keating <geoffk@apple.com> |
| |
| * c.opt (fvisibility-inlines-hidden): Allow for ObjC++. |
| |
| * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add |
| MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE. |
| |
| 2005-03-24 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * configure.ac (enable-checking): Add 'runtime' option. |
| * doc/install.texi (enable-checking): Document 'runtime' checking. |
| * tsystem.h (gcc_assert, gcc_unreachable): Define. |
| * config.in: Regenerated. |
| * configure: Regenerated. |
| |
| 2005-03-23 Uros Bizjak <uros@kss-loka.si> |
| |
| * optabs.h (enum optab_index): Remove OTI_llrint. |
| (llrint_optab): Remove macro. |
| * optabs.c (init_optabs): Remove llrint_optab initialization. |
| * genopinit.c (optabs): Remove llrint_optab implementation. |
| * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L} |
| using lrint_optab. |
| |
| 2005-03-24 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR rtl-optimization/20532 |
| * simplify-rtx.c (simplify_binary_operation_1): Protect from |
| overflow when adding coefficients for PLUS or MINUS. |
| (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of |
| two as multiplier. |
| |
| 2005-03-23 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * langhooks.h (truthvalue_conversion): Remove. |
| * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove |
| LANG_HOOKS_TRUTHVALUE_CONVERSION. |
| * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison. |
| * gimplify.c (gimple_boolify): Don't use truthvalue_conversion. |
| * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove. |
| |
| 2005-03-23 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * params.def: Fix a typo. |
| * config/mips/mips.c: Follow the spelling convensions. |
| * doc/invoke.texi: Fix typos. |
| |
| 2005-03-23 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/20601 |
| |
| * tree-ssa-pre.c (insert_aux): Add missing condition to |
| constification. |
| |
| 2005-03-23 Ian Lance Taylor <ian@airs.com> |
| |
| * final.c (final_scan_insn): Don't remove no-op instructions. |
| * reload1.c (reload): Remove simple no-op instructions even when |
| not optimizing. |
| |
| 2005-03-23 Dorit Naishlos <dorit@il.ib.com> |
| |
| PR tree-optimization/20501 |
| * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print |
| reporting that peeling for alignment is applied moved to... |
| * (vect_analyze_data_refs_alignment): Here. |
| |
| 2005-03-23 Ian Lance Taylor <ian@airs.com> |
| |
| * reorg.c (dbr_schedule): Remove #if 0 code to call final. |
| |
| 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
| |
| * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default. |
| Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A. |
| |
| 2005-03-23 Hans-Peter Nilsson <hp@axis.com> |
| |
| * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not |
| imply that this is called once, independent of asms in code. |
| Adjust to now being pased output and input lists. Mention helper |
| function decl_overlaps_hard_reg_set_p. |
| * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from |
| hook_tree_tree_identity and to take three trees, returning third. |
| * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the |
| prototype. |
| * stmt.c: include hard-reg-set.h before tree.h. |
| (decl_overlaps_hard_reg_set_p): New function, broken out from... |
| (decl_conflicts_with_clobbers_p): Call |
| decl_overlaps_hard_reg_set_p. |
| (expand_asm_operands): Pass output and input lists in call to |
| targetm.md_asm_clobbers. |
| * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as |
| hook_tree_tree_tree_tree_3rd_identity. |
| * target.h (struct gcc_target.md_asm_clobbers): Take three tree |
| parameters. |
| * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype. |
| * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three |
| parameters, first two unused. |
| * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added |
| parameters. Only add MOF to clobbers if there's no 'h' mentioned |
| in constraint letters and MOF is not mentioned as a asm-declared |
| register in neither of the input and output lists. |
| |
| 2005-03-23 DJ Delorie <dj@redhat.com> |
| |
| * optabs.c (expand_binop): Make sure the first subword's result |
| gets stored. |
| |
| 2005-03-23 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-common.c (c_common_truthvalue_conversion): Adjust comment. |
| Call c_common_truthvalue_conversion rather than |
| lang_hooks.truthvalue_conversion. |
| * c-convert.c (convert): Call c_objc_common_truthvalue_conversion. |
| * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to |
| c-typeck.c. |
| * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to |
| c_common_truthvalue_conversion. |
| * c-parser.c (c_parser_paren_condition, c_parser_for_statement, |
| c_parser_conditional_expression, c_parser_binary_expression): Call |
| c_objc_common_truthvalue_conversion. |
| * c-typeck.c (build_unary_op): Call |
| c_objc_common_truthvalue_conversion. |
| (build_conditional_expr): Do not call |
| lang_hooks.truthvalue_conversion. |
| (build_binary_op): Call c_common_truthvalue_conversion. |
| (c_objc_common_truthvalue_conversion): Moved from |
| c-objc-common.c. Call default_function_array_conversion instead |
| of default_conversion. |
| |
| 2005-03-23 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-common.h (default_conversion): Remove. |
| (perform_integral_promotions): Add. |
| * c-tree.h (default_conversion): Add. |
| * c-typeck.c (perform_integral_promotions): New, split out from |
| default_conversion. |
| * c-common.c (check_case_value): Use perform_integral_promotions, |
| not default_conversion. |
| (c_add_case_label): Don't continue processing case label after |
| found to be pointer. |
| |
| 2005-03-23 Mark Mitchell <mark@codesourcery.com> |
| |
| * gcc.c (do_spec_1): Do not add a -L path for a directory in |
| the prefix list if we have already added a multilib directory |
| based on that path. |
| (main): Do not add MD_EXEC_PREFIX to the list of directories to |
| search with -L. |
| |
| 2005-03-22 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * reload1.c (indirect_symref_ok, reload_obstack): Make them |
| static. |
| * reload.h: Remove the prototype for indirect_symref_ok. |
| |
| * reload1.c (indirect_symref_ok): Make it global. |
| * reload.h: Add a prototype for indirect_symref_ok. |
| |
| 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new |
| ashlhi3 expander. |
| |
| 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> |
| |
| * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments. |
| |
| 2005-03-22 Daniel Berlin <dberlin@dberlin.org> |
| |
| * c-opts.c (c_common_parse_file): Only start/end main source file |
| if debug hooks says the writer wants it. |
| * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file |
| member. |
| (xcoff_debug_hooks): Ditto. |
| * debug.c (do_nothing_hooks): Ditto. |
| * debug.h (gcc_debug_hooks): Ditto. |
| * dwarf2out.c (dwarf2_debug_hooks): Ditto. |
| * sdbout.c (sdb_debug_hooks): Ditto. |
| * vmsdbgout.c (vmsdbg_debug_hooks): Ditto. |
| |
| 2005-03-22 Mark Mitchell <mark@codesourcery.com> |
| |
| * doc/extend.texi: Deprecate C++ min/max operators. |
| |
| 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve |
| artificial original candidates. |
| |
| 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de> |
| Jan Hubicka <jh@suse.cz> |
| Steven Bosscher <stevenb@suse.de> |
| |
| * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute |
| call cost based on argument sizes. |
| (cgraph_mark_inline_edge): Avoid inline unit from shrinking by |
| inlining. |
| * params.def: (max-inline-inssn-single): Set to 450. |
| (max-inline-insns-auto): Set to 90. |
| (max-inline-insns-recursive): Set to 450 |
| (max-inline-insns-recursive-auto): Set to 450. |
| (large-function-insns): Set to 2700. |
| (inline-call-cost): New parameter. |
| * tree-inline.c (estimate_move_cost): New function. |
| (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost |
| for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size |
| based on arguments. |
| * tree-inline.h (estimate_move_cost): Declare. |
| * invoke.texi: (max-inline-inssn-single): Change default to 450. |
| (max-inline-insns-auto): Change default to 90. |
| (max-inline-insns-recursive): Change default to 450 |
| (max-inline-insns-recursive-auto): Change default to 450. |
| (large-function-insns): Change default to 2700. |
| (inline-call-cost): Document new parameter. |
| |
| 2005-03-22 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES) |
| (TARGET_DEFAULT): Delete. |
| * config/i860/i860.opt: New file. |
| |
| 2005-03-22 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int) |
| (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns) |
| (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str) |
| (frv_sched_lookahead): Delete. |
| * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c. |
| (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT) |
| (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD) |
| (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS) |
| (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG) |
| (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC) |
| (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC) |
| (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE) |
| (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT) |
| (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC) |
| (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD) |
| (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR) |
| (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC) |
| (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC) |
| (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE) |
| (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS) |
| (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS) |
| (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT) |
| (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC) |
| (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8) |
| (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS) |
| (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete. |
| * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int) |
| (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns) |
| (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str) |
| (frv_sched_lookahead): Delete. |
| (MASK_DEFAULT_ALLOC_CC): Moved from frv.h. |
| (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. |
| (frv_handle_option): New function. Move -mcpu= handling from... |
| (frv_override_options): ...here. Remove handling of other |
| TARGET_OPTIONS. |
| (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of |
| TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE. |
| (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE |
| and TARGET_NO_MULTI_CE. |
| (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and |
| !TARGET_VLIW_BRANCH. |
| * config/frv/frv.opt: New file. |
| |
| 2005-03-22 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * fold-const.c (fold_ternary): Take decomposed arguments of |
| CALL_EXPR. |
| (fold): Update a call to fold_ternary. |
| |
| * fold-const.c (fold_build1, fold_build2, fold_build3): New. |
| * tree.h: Add corresponding prototypes. |
| |
| 2005-03-22 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/20561 |
| * cfglayout.c (reemit_insn_block_notes): Don't put block notes in |
| between jump table and its label. |
| * final.c (shorten_branches): Handle notes in between ADDR_VEC |
| resp. ADDR_DIFF_VEC and the label preceeding it. |
| (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC |
| is emitted in the right section. |
| |
| 2005-03-22 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * fold-const.c (fold_unary, fold_binary): Update comments |
| about arguments. |
| |
| 2005-03-22 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR rtl-optimization/20527 |
| * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an |
| REG_INC note, test that the register also isn't mentioned in PRED |
| or SUCC. |
| |
| 2005-03-22 Ben Elliston <bje@au.ibm.com> |
| |
| * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype |
| and definition. |
| |
| 2005-03-21 Mike Stump <mrs@apple.com> |
| |
| * varasm.c (default_assemble_visibility): Remove extra (). |
| |
| 2005-03-21 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/20557 |
| * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p |
| to determine whether a block can be duplicated, rather than test |
| whether the block contains noncopyable insns ourselves. |
| |
| 2005-03-21 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent |
| predicates. |
| |
| 2005-03-21 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete. |
| |
| 2005-03-21 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL) |
| (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete. |
| * config/fr30/fr30.opt: New file. |
| |
| 2005-03-18 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/20542 |
| |
| * tree-flow-inline.h (overlap_subvar): Move to here. |
| * tree-ssa-operands.c: From here. |
| * tree-flow.h (overlap_subvar): Declare. |
| * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here. |
| * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer |
| for variables with subvars. |
| |
| 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com> |
| |
| PR middle-end/20177 |
| * ddg.c (create_ddg_dependence): Ignore reg-anti dependency. |
| * modulo-sched.c (const_iteration_count): Return on NULL |
| pre-header. |
| (print_node_sched_params): Return on NULL dump_file. |
| (generate_reg_moves): Handle reg-anti dependencies and disregard |
| closing branch when generating register moves. |
| (sms_schedule): Mark the SMSed block dirty. |
| * passes.c (rest_of_handle_sms): Call update_life_info for all |
| basic-blocks. |
| * testsuite/gcc.dg/20050321-1.c: New test. |
| |
| 2005-03-21 Bob Wilson <bob.wilson@acm.org> |
| |
| * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO. |
| * config/xtensa/xtensa.md (movsi_internal, movhi_internal, |
| movqi_internal): Likewise. |
| |
| 2005-03-21 Bob Wilson <bob.wilson@acm.org> |
| |
| * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8, |
| xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4, |
| xtensa_b4const): Delete prototypes. |
| (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu, |
| xtensa_mask_immediate, xtensa_mem_offset): Update prototypes. |
| (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p, |
| xtensa_extra_constraint): New prototypes. |
| (add_operand, arith_operand, nonimmed_operand, mem_operand, |
| mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand, |
| lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand, |
| move_operand, const_float_1_operand, fpmem_offset_operand, |
| branch_operator, ubranch_operator, boolean_operator): Delete prototypes. |
| * config/xtensa/xtensa.c (b4const_or_zero): Rename to ... |
| (xtensa_b4const_or_zero): ...this. Change return type to bool and |
| argument type to HOST_WIDE_INT. |
| (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, |
| xtensa_mask_immediate): Likewise. |
| (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const): |
| Likewise. Also make these functions static. |
| (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete. |
| (xtensa_const_ok_for_letter_p): New. |
| (add_operand, arith_operand, nonimmed_operand, mem_operand, |
| mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand, |
| lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand, |
| move_operand, const_float_1_operand, fpmem_offset_operand, |
| branch_operator, ubranch_operator, boolean_operator): Move to |
| predicates.md. |
| (smalloffset_mem_p): Inline code from xtensa_lsi4x4. |
| (xtensa_mem_offset): Change return type to bool. |
| (xtensa_extra_constraint): New. |
| (gen_int_relational): Update type of const_range_p function pointer. |
| Use xtensa_b4const_or_zero. |
| * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to |
| xtensa_const_ok_for_letter_p. Update comments. |
| (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint. |
| (PREDICATE_CODES): Delete. |
| * config/xtensa/xtensa.md: Include predicates.md. |
| * config/xtensa/predicates.md: New file. |
| |
| 2005-03-21 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/v850/v850-protos.h: Remove the prototypes for |
| reg_or_int9_operand, reg_or_const_operand, |
| pattern_is_ok_for_prepare, pattern_is_ok_for_dispose, |
| reg_or_0_operand, reg_or_int5_operand, call_address_operand, |
| movsi_source_operand, power_of_two_operand, |
| not_power_of_two_operand, special_symbolref_operand, |
| pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and |
| register_is_ok_for_epilogue. |
| * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand, |
| reg_or_int9_operand, reg_or_const_operand, |
| call_address_operand, special_symbolref_operand, |
| movsi_source_operand, power_of_two_operand, |
| not_power_of_two_operand, register_is_ok_for_epilogue, |
| pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue, |
| pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to |
| predicates.md. |
| * config/v850/v850.h (PREDICATE_CODES): Remove. |
| * config/v850/v850.md: Include predicates.md. |
| * config/v850/predicates.md: New. |
| |
| 2005-03-21 Zack Weinberg <zack@codesourcery.com> |
| |
| * Makefile.in (BASEVER, DEVPHASE, DATESTAMP) |
| (BASEVER_c, DEVPHASE_c, DATESTAMP_c) |
| (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=. |
| (itoolsdir, itoolsdatadir): Move definition above new first use. |
| (install-itoolsdirs): New rule. |
| (install-mkheaders): Depend on install-itoolsdirs, not |
| install-include-dir. |
| |
| 2005-03-21 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-into-ssa.c: Remove obsolete comments. |
| |
| 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete |
| unrolling if -fpeel-loops is specified, too. |
| * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): |
| Remove superfluous check for flag_unroll_loops. |
| |
| 2005-03-21 Uros Bizjak <uros@kss-loka.si> |
| |
| * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint. |
| (lrint_optab, llrint_optab): Define corresponding macros. |
| * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab. |
| * genopinit.c (optabs): Implement lrint_optab using lrintsi2 |
| pattern and llrint_optab using llrintdi2 patterns. |
| * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L} |
| using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab. |
| (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and |
| BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if |
| flag_unsafe_math_optimizations is set. |
| |
| 2005-03-21 Paolo Bonzini <bonzini@gnu.org> |
| |
| * combine.c (combine_simplify_rtx, simplify_if_then_else, |
| simplify_logical, if_then_else_cond, known_cond, |
| simplify_comparison): Adjust calls to reverse_comparison. |
| Don't use combine_reversed_comparison_code). |
| (combine_reversed_comparison_code): Remove. |
| (reversed_comparison): Using reversed_comparison_code, move it... |
| * jump.c (reversed_comparison): ... here. |
| * rtl.h (reversed_comparison): Add prototype. |
| |
| 2005-03-21 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * builtins.c (fold_builtin): Take decomposed arguments of |
| CALL_EXPR. |
| * fold-const.c (fold_ternary): Update a call to fold_builtin. |
| * gimplify.c (gimplify_call_expr): Likewise. |
| * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise. |
| * tree.h: Update the prototype of fold_builtin. |
| |
| 2005-03-21 Paolo Bonzini <bonzini@gnu.org> |
| |
| * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit. |
| * rtlhooks.c (gen_lowpart_no_emit_general): New. |
| * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare. |
| (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New. |
| * simplify-rtx.c (simplify_binary_operation_1): Use it. |
| |
| 2005-03-21 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * builtins.c (fold_builtin_1): Take decomposed arguments of |
| CALL_EXPR. |
| (fold_builtin): Update a call to fold_builtin_1. |
| |
| 2005-03-21 Nathan Sidwell <nathan@codesourcery.com> |
| |
| PR other/20564 |
| * gcov.c (output_lines): Only output function block summary when |
| outputting branch information. |
| * doc/gcov.texi: Document format of preamble and additional block |
| information lines. |
| |
| 2005-03-21 Richard Sandiford <rsandifo@redhat.com> |
| |
| * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro. |
| (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make |
| the defaults false if BITS_PER_UNIT != 8. |
| (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI) |
| (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather |
| than BITS_PER_UNIT != 8. |
| (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi) |
| (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi) |
| (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove |
| #undefs. |
| * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI) |
| (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE. |
| |
| 2005-03-20 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/20539 |
| * fold-const.c (fold_binary): Fix type mismatch between |
| TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types. |
| (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue |
| for non-truth-valued expressions. |
| |
| * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK |
| and FUNCTION_DECL in the main switch. |
| <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR, |
| TRUTH_XOR_EXPR>: When changing the result type of these tree nodes, |
| we also need to convert their operands to match. |
| <TRUTH_NOT_EXPR>: Likewise. |
| |
| 2005-03-21 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-common.c (lvalue_or_else): Replace by lvalue_error; only give |
| diagnostic without checking whether an lvalue. |
| * c-common.h (lvalue_p): Remove. |
| (enum lvalue_use): Update comment. |
| (lvalue_or_else): Replace by lvalue_error. |
| * c-typeck.c (lvalue_p): Make static. |
| (lvalue_or_else): New. Call lvalue_error. |
| |
| 2005-03-21 Alan Modra <amodra@bigpond.net.au> |
| |
| * config/rs6000/rs6000.c (rs6000_parm_start): New function. |
| (function_arg_advance): Use rs6000_parm_start. |
| (function_arg, rs6000_arg_partial_bytes): Likewise. |
| |
| 2005-03-20 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-common.c (check_case_value): Adjust comment about stripping |
| NOPs. |
| (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR. |
| * c-typeck.c (default_conversion, convert_arguments, |
| build_modify_expr, convert_for_assignment, store_init_value, |
| digest_init): Use STRIP_TYPE_NOPS instead of stripping nops |
| manually. Remove inaccurate comments. |
| |
| 2005-03-20 Roger Sayle <roger@eyesopen.com> |
| Joseph S. Myers <joseph@codesourcery.com> |
| |
| * varasm.c (do_assemble_alias): Restore comment describing function. |
| Annotate the target parameter as potentially unused. |
| |
| 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl> |
| |
| PR target/18551 |
| * config/avr/avr.c (avr_output_function_prologue): Do not use |
| current_function_name() in a label, use a local label instead. |
| |
| 2005-03-20 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.c (rs6000_generate_compare): Test |
| flag_finite_math_only, not flag_unsafe_math_optimizations. |
| |
| 2005-03-20 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * builtins.c (fold_builtin_1): Update a call to |
| targetm.fold_builtin. |
| * hooks.c (hook_tree_tree_bool_null): Rename to |
| hook_tree_tree_tree_bool_null. Take one more argument of type |
| tree. |
| * hooks.h: Update the prototype of hook_tree_tree_bool_null. |
| * target-def.h (TARGET_FOLD_BUILTIN): Define it as |
| hook_tree_tree_tree_bool_null. |
| * target.h (gcc_target): Update the prototype of fold_builtin. |
| * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed |
| arguments of CALL_EXPR. |
| * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the |
| new prototype. |
| |
| 2005-03-20 Jan Hubicka <jh@suse.cz> |
| |
| * cgraph.h (cgraph_node): Add prev_clone pointer. |
| * cgraph.c (cgraph_remove_node): Remove from doubly linked chain. |
| (cgraph_clone_node): Produce doubly linked chain. |
| |
| 2005-03-20 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-common.c (handle_aligned_attribute, check_function_sentinel, |
| get_nonnull_operand, handle_sentinel_attribute, |
| check_function_arguments_recurse): Do not strip NOPS from |
| INTEGER_CSTs. |
| * c-decl.c (check_bitfield_type_and_width, build_enumerator): |
| Likewise. |
| * c-format.c (get_constant): Likewise. |
| * c-parser.c (c_parser_postfix_expression): Likewise. |
| * c-typeck.c (set_init_index): Likewise. |
| (convert_arguments): Don't check for NOP_EXPR containing integer |
| constant. |
| |
| 2005-03-20 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * builtins.c (fold_fixed_mathfn, fold_builtin_trunc, |
| fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround): |
| Take decomposed arguments of CALL_EXPR. |
| (fold_builtin_1): Update calls to the functions mentioned |
| above. |
| |
| 2005-03-20 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-decl.c (check_bitfield_type_and_width): Require bit-field |
| width to have integer type. |
| (build_enumerator): Require enumerator value to have integer type. |
| |
| 2005-03-19 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * doc/extend.texi (__builtin_inf): Move statement about INFINITY |
| to __builtin_inff. |
| |
| 2005-03-19 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c.opt (ansi, std=iso9899:1990, std=iso9899:1999, |
| std=iso9899:199x): Correct descriptions. |
| |
| 2005-03-19 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config.gcc: Consistently use solaris2.1[0-9]* instead of |
| solaris2.1[0-9]. |
| |
| 2005-03-19 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * builtins.c (fold_builtin_memcpy): Take decomposed arguments |
| of CALL_EXPR. |
| (expand_builtin_memcpy, fold_builtin_1): Update calls to |
| fold_builtin_memcpy. |
| |
| * builtins.c (fold_trunc_transparent_mathfn): Take decomposed |
| arguments of CALL_EXPR. |
| (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil, |
| fold_builtin_found, fold_builtin_1): Update calls to |
| fold_trunc_transparent_mathfn. |
| |
| 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR middle-end/20493 |
| * fold-const.c (fold_widened_comparison): Don't optimize casts of |
| function pointers on targets that require function pointer |
| canonicalization. |
| (fold_sign_changed_comparison): Likewise. |
| |
| 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * combine.c (try_combine): When changing the mode of a hard reg, make |
| sure that doing so is valid. |
| |
| 2005-03-19 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static. |
| (TARGET_HANDLE_OPTION): Override default. |
| (avr_handle_option): New function. |
| * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP) |
| (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS) |
| (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS) |
| (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS) |
| (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK) |
| (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG) |
| (TARGET_SWITCHES, avr_init_stack, avr_mcu_name) |
| (TARGET_OPTIONS): Delete. |
| * config/avr/avr.opt: New file. |
| |
| 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/m32r/m32r-protos.h: Remove the prototypes for |
| call_address_operand, symbolic_operand, seth_add3_operand, |
| cmp_int16_operand, uint16_operand, reg_or_int16_operand, |
| reg_or_uint16_operand, reg_or_cmp_int16_operand, |
| two_insn_const_operand, move_src_operand, |
| move_double_src_operand, move_dest_operand, |
| eqne_comparison_operator, signed_comparison_operator, |
| large_insn_p, conditional_move_operand, carry_compare_operand, |
| m32r_block_immediate_operand, extend_operand, |
| reg_or_eq_int16_operand, int8_operand, and |
| reg_or_zero_operand. |
| * config/m32r/m32r.c (call_address_operand, symbolic_operand, |
| seth_add3_operand, int8_operand, cmp_int16_operand, |
| uint16_operand, reg_or_int16_operand, reg_or_uint16_operand, |
| reg_or_eq_int16_operand, reg_or_cmp_int16_operand, |
| reg_or_zero_operand, two_insn_const_operand, move_src_operand, |
| move_double_src_operand, move_dest_operand, |
| eqne_comparison_operator, signed_comparison_operator, |
| extend_operand, small_insn_p, large_insn_p, |
| conditional_move_operand, carry_compare_operand, |
| m32r_block_immediate_operand): Move to predicates.md. |
| (MAX_MOVE_BYTES): Move to m32r.h. |
| * config/m32r/m32r.h (PREDICATE_CODES): Remove. |
| * config/m32r/m32r.md: Include predicates.md. |
| * config/m32r/predicates.md: New. |
| |
| 2005-03-18 James E Wilson <wilson@specifixinc.com> |
| |
| PR c++/19769 |
| * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract |
| origin. |
| |
| 2005-03-18 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/mn10300/mn10300-protos.h: Remove the prototypes for |
| call_address_operand, const_8bit_operand. |
| * config/mn10300/mn10300.c (call_address_operand, |
| const_8bit_operand, const_1f_operand): Move to predicates.md. |
| * config/mn10300/mn10300.h (PREDICATE_CODES): Remove. |
| * config/mn10300/mn10300.md: Include predicates.md. |
| * config/mn10300/predicates.md: New. |
| |
| 2005-03-18 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for |
| declarations in diagnostics and %E for identifiers, not %s. |
| |
| 2005-03-18 Jan Hubicka <jh@suse.cz> |
| Dale Johannesen <dalej@apple.com> |
| |
| * basic-block.h (scale_bbs_frequencies_int, |
| scale_bbs_frequencies_gcov_type): Declare. |
| * cfg.c (RDIV): New macro. |
| (update_bb_frequency_for_threading): Fix. |
| * basic-block.h (scale_bbs_frequencies_int, |
| scale_bbs_frequencies_gcov_type): New. |
| * cfgloopmanip.c (scale_bbs_frequencies): Kill. |
| (scale_loop_frequencies, duplicate_loop_to_header_edge): Use |
| scale_bbs_frequencies_int. |
| * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info. |
| |
| 2005-03-18 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/m32r/m32r-protos.h: Remove the prototypes for |
| call_address_operand, symbolic_operand, seth_add3_operand, |
| cmp_int16_operand, uint16_operand, reg_or_int16_operand, |
| reg_or_uint16_operand, reg_or_cmp_int16_operand, |
| two_insn_const_operand, move_src_operand, |
| move_double_src_operand, move_dest_operand, |
| eqne_comparison_operator, signed_comparison_operator, |
| large_insn_p, conditional_move_operand, carry_compare_operand, |
| m32r_block_immediate_operand, extend_operand, |
| reg_or_eq_int16_operand, int8_operand, and |
| reg_or_zero_operand. |
| * config/m32r/m32r.c (call_address_operand, symbolic_operand, |
| seth_add3_operand, int8_operand, cmp_int16_operand, |
| uint16_operand, reg_or_int16_operand, reg_or_uint16_operand, |
| reg_or_eq_int16_operand, reg_or_cmp_int16_operand, |
| reg_or_zero_operand, two_insn_const_operand, move_src_operand, |
| move_double_src_operand, move_dest_operand, |
| eqne_comparison_operator, signed_comparison_operator, |
| extend_operand, small_insn_p, large_insn_p, |
| conditional_move_operand, carry_compare_operand, |
| m32r_block_immediate_operand): Move to predicates.md. |
| (MAX_MOVE_BYTES): Move to m32r.h. |
| * config/m32r/m32r.h (PREDICATE_CODES): Remove. |
| * config/m32r/m32r.md: Include predicates.md. |
| * config/m32r/predicates.md: New. |
| |
| * config/pa/pa-protos.h: Add prototypes for magic_milli and |
| shadd_constant_p. |
| * config/pa/pa.c (reg_or_0_operand, call_operand_address, |
| symbolic_operand, symbolic_memory_operand, |
| reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand, |
| indexed_memory_operand, move_dest_operand, move_src_operand, |
| prefetch_cc_operand, prefetch_nocc_operand, |
| reg_or_cint_move_operand, pic_label_operand, fp_reg_operand, |
| arith_operand, arith11_operand, pre_cint_operand, |
| post_cint_operan, arith_double_operand, ireg_or_int5_operand, |
| ireg_operand, int5_operand, uint5_operand, int11_operand, |
| uint32_operand, arith5_operand, and_operand, ior_operand, |
| lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand, |
| pc_or_label_operand, div_operand, plus_xor_ior_operator, |
| shadd_operand, movb_comparison_operator, |
| cmpib_comparison_operator): Move to predicates.md. |
| (magic_milli, shadd_constant_p): Make it extern. |
| * config/pa/pa.h (PREDICATE_CODES): Remove. |
| * config/pa/pa.md: Include predicates.md. |
| * config/pa/predicates.md: New. |
| |
| * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent |
| predicate. |
| |
| 2005-03-18 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c, |
| config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md, |
| config/alpha/freebsd.h, config/alpha/linux.h, |
| config/alpha/netbsd.h, config/alpha/osf5.h, |
| config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h, |
| config/h8300/h8300-protos.h, config/h8300/h8300.c, |
| config/h8300/h8300.h, config/ia64/unwind-ia64.c, |
| doc/cppopts.texi: Update copyright. |
| |
| 2005-03-18 Jan Hubicka <jh@suse.cz> |
| |
| PR middle-end/20225 |
| * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called |
| too late. |
| * varasm.c (find_decl_and_mark_needed): Mark needed only when not |
| called too late. |
| |
| 2005-03-18 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of |
| VEC_safe_push. |
| |
| 2005-03-18 Paolo Bonzini <bonzini@gnu.org> |
| |
| * combine.c (gen_binary): Remove. |
| (known_cond, simplify_shift_const, find_split_point, |
| combine_simplify_rtx, simplify_if_then_else, simplify_set, |
| simplify_logical, expand_field_assignment, extract_left_shift, |
| force_to_mode, if_then_else_cond, apply_distributive_law, |
| simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine, |
| simplify_comparison, reversed_comparison): Replace with |
| simplify_gen_binary, simplify_gen_relational or |
| distribute_and_simplify_rtx. |
| (distribute_and_simplify_rtx): New function. |
| |
| 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru> |
| Paolo Bonzini <gcc.gnu.org> |
| |
| * calls.c (setjmp_call_p, special_function_p): Update comments |
| at the head of the functions. |
| |
| 2005-03-18 Jan Hubicka <jh@suse.cz> |
| |
| * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition. |
| |
| * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether |
| function body should be released; do not proactively release function |
| bodies in non-unit-at-a-time mode. |
| |
| 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon, |
| mno-fp-ret-in-387 multilib variants. |
| |
| 2005-03-18 Richard Sandiford <rsandifo@redhat.com> |
| |
| * common.opt (m): Remove. |
| * opts.c (handle_option): Pass 'm' options to set_target_switch if |
| table lookup fails. |
| (common_handle_option): Remove OPT_m case. |
| |
| 2005-03-18 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * builtins.c (fold_builtin_bitop): Take decomposed arguments |
| of CALL_EXPR. |
| (fold_builtin_1): Update a call to fold_builtin_bitop. |
| |
| * builtins.c (fold_builtin_signbit): Take decomposed arguments |
| of CALL_EXPR. |
| (fold_builtin_1): Update a call to fold_builtin_signbit. |
| |
| 2005-03-17 Dorit Naishlos <dorit@il.ibm.com> |
| |
| PR tree-optimization/20474 |
| * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the |
| size_type of the relevant pointer. Check for COMPLETE_TYPE_P. |
| |
| 2005-03-17 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/h8300/h8300-protos.h: Remove prototypes for |
| general_operand_src, general_operand_dst, single_one_operand, |
| single_zero_operand, call_insn_operand, |
| two_insn_adds_subs_operand, small_call_insn_operand, |
| jump_address_operand, bit_operand, bit_memory_operand, |
| stack_pointer_operand, const_int_gt_2_operand, |
| const_int_ge_8_operand, const_int_qi_operand, |
| const_int_hi_operand, incdec_operand, bit_operator, |
| nshift_operator, eqne_operator, gtle_operator, |
| gtuleu_operator, iorxor_operator. |
| Add prototypes for h8sx_shift_type h8sx_classify_shift and |
| h8300_ldm_stm_parallel. |
| * config/h8300/h8300.c (h8sx_shift_type,): Move to |
| h8300-protos.h. |
| (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA, |
| SYMBOL_FLAG_TINY_DATA): Move to h8300.h. |
| (h8300_ldm_stm_parallel): Make it extern. |
| (h8300_ldm_parallel, h8300_stm_parallel, |
| h8300_return_parallel, general_operand_src, |
| general_operand_dst, h8300_dst_operand, h8300_src_operand, |
| nibble_operand, reg_or_nibble_operand, single_one_operand, |
| single_zero_operand, call_insn_operand, |
| two_insn_adds_subs_operand, small_call_insn_operand, |
| jump_address_operand, bit_operand, bit_memory_operand, |
| stack_pointer_operand, const_int_gt_2_operand, |
| const_int_ge_8_operand, const_int_qi_operand, |
| const_int_hi_operand, incdec_operand, eqne_operator, |
| gtle_operator, gtuleu_operator, iorxor_operator, bit_operator, |
| h8sx_binary_memory_operator, h8sx_unary_memory_operator, |
| h8sx_unary_shift_operator, h8sx_binary_shift_operator, |
| nshift_operator): Move to predicates.md. |
| * config/h8300/h8300.h (PREDICATE_CODES): Remove. |
| * config/h8300/h8300.md: Include predicates.md. |
| * config/h8300/predicates.md: New. |
| |
| 2005-03-17 Richard Henderson <rth@redhat.com> |
| |
| * config.gcc (ia64*-*-hpux*): Add extra_options. |
| * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove. |
| (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR. |
| * config/ia64/ia64.c (ia64_fixed_range_string): Remove. |
| (ia64_tls_size_string, ia64_tune_string): Remove. |
| (ia64_tune): Init to PROCESSOR_ITANIUM2. |
| (TARGET_DEFAULT_TARGET_FLAGS): New. |
| (TARGET_HANDLE_OPTION): New. |
| (ia64_override_options): Move options parsing ... |
| (ia64_handle_option): ... here. New. |
| * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS, |
| MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32, |
| MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC, |
| MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR, |
| MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR, |
| MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM, |
| MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD, |
| TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES, |
| TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC, |
| TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR, |
| TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR, |
| TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT, |
| TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM, |
| TARGET_EARLY_STOP_BITS): Remove. |
| (TARGET_ILP32): Default false. |
| (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove. |
| (enum ia64_inline_type): New. |
| (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR. |
| * config/ia64/ia64.md: Update for new definitions of |
| TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT. |
| * config/ia64/ia64.opt: New file. |
| * config/ia64/ilp32.opt: New file. |
| |
| 2005-03-17 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/18380 |
| * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed. |
| |
| 2005-03-17 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1 |
| instead of MASK_H8300S. |
| * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC, |
| MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE, |
| MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300, |
| MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES, |
| TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H, |
| TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300, |
| TARGET_SWITCHES): Remove. |
| (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and |
| TARGET_H8300SX. |
| * config/h8300/h8300.opt: New. |
| |
| * config/alpha/alpha.opt, config/arc/arc.opt, |
| config/h8300/h8300.opt, config/mips/mips.opt: Add copyright |
| notices. |
| |
| 2005-03-17 Ian Lance Taylor <ian@airs.com> |
| |
| * gmon.c: Remove. |
| |
| 2005-03-17 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/arc/arc.c (arc_cpu_string): Make static. Default to "base" |
| (arc_text_string, arc_data_string, arc_rodata_string): Make static. |
| (TARGET_HANDLE_OPTION): Override default. |
| (arc_handle_option): New function. |
| (arc_init): Remove code to set arch_cpu_string. |
| * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU) |
| (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC) |
| (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS) |
| (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC) |
| (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT) |
| (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string) |
| (arc_rodata_string, TARGET_OPTIONS): Delete. |
| * config/arc/arc.opt: New file. |
| |
| 2005-03-17 Richard Henderson <rth@redhat.com> |
| |
| * doc/extend.texi (Weak Pragmas): New section. |
| (attribute alias): Clarify that target must be in the same |
| translation unit. |
| |
| 2005-03-17 Richard Henderson <rth@redhat.com> |
| |
| * config/alpha/alpha.opt: New file. |
| * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses |
| of alpha_cpu. |
| (alpha_cpu_string, alpha_tune_string, alpha_tp_string, |
| alpha_fprm_string, alpha_fptm_string): Make static. |
| (alpha_tls_size_string): Remove. |
| (alpha_handle_option): New. |
| (override_options): Update for alpha_cpu/alpha_tune split. |
| (alpha_file_start): Likewise. |
| (TARGET_DEFAULT_TARGET_FLAGS): New. |
| (TARGET_HANDLE_OPTION): New. |
| * config/alpha/alpha.h (alpha_tune): Declare. |
| (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS, |
| MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE, |
| MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS, |
| TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX, |
| TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX, |
| TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS, |
| MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL, |
| MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128, |
| TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6, |
| TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove. |
| (TARGET_SWITCHES, TARGET_OPTIONS): Remove. |
| (TARGET_DEFAULT): Remove MASK_FP. |
| (TARGET_FP): Redefined based on TARGET_SOFT_FP. |
| (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS. |
| (alpha_cpu_string, alpha_tune_string, alpha_fprm_string, |
| alpha_fptm_string, alpha_tp_string, alpha_mlat_string, |
| alpha_tls_size_string): Remove. |
| * config/alpha/alpha.md (prefetch): Use alpha_cpu. |
| (attribute tune): Rename from attribute cpu. |
| * config/alpha/ev4.md: Update to match. |
| * config/alpha/ev5.md, config/alpha/ev6.md: Likewise. |
| * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP. |
| * config/alpha/linux.h (TARGET_DEFAULT): Likewise. |
| * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise. |
| * config/alpha/osf5.h (TARGET_DEFAULT): Likewise. |
| * config/alpha/vms.h (TARGET_DEFAULT): Likewise. |
| |
| 2005-03-16 James E. Wilson <wilson@specifixinc.com> |
| |
| * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute, |
| and return without creating new state if before_nops_num is nonzero. |
| * config/ia64/ia64.md (first_insn): New attribute. |
| (alloc): Set it to yes. |
| |
| 2005-03-16 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-vectorizer.c (new_vec_stmt_info): Initialize |
| STMT_VINFO_SUBVARS to NULL. |
| * tree-vect-analyze.c (vect_analyze_data_refs): Ditto. |
| |
| 2005-03-16 Dale Johannesen <dalej@apple.com> |
| |
| * rtlanal.c (find_first_parameter_load): Rewrite to |
| return actual first param load or the call if none, |
| instead of first in block, when not all loads exist. |
| |
| 2005-03-16 Roger Sayle <roger@eyesopen.com> |
| |
| * optabs.c (expand_copysign_absneg): Make static. |
| * optabs.h (expand_copysign_absneg): Delete prototype. |
| * config/rs6000/rs6000.md (copysigntf3): Delete pattern. |
| |
| 2005-03-16 Richard Henderson <rth@redhat.com> |
| |
| PR middle-end/15700 |
| * varasm.c (struct alias_pair): Rename from struct output_def_pair. |
| (alias_pairs): Rename from output_defs. |
| (find_decl_and_mark_needed): Split out from assemble_alias. |
| (do_assemble_alias): New. |
| (assemble_output_def): Remove. |
| (finish_aliases_1, finish_aliases_2): New. |
| (process_pending_assemble_output_defs): Remove. |
| (assemble_alias): Defer aliases for which we don't yet have a |
| non-external decl for the target symbol. |
| * passes.c (rest_of_decl_compilation): Register variables with cgraph. |
| * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1. |
| * toplev.c (compile_file): Use finish_aliases_2 instead of |
| process_pending_assemble_output_defs. |
| * tree.h (finish_aliases_1, finish_aliases_2): Declare. |
| (process_pending_assemble_output_defs): Remove. |
| |
| 2005-03-16 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/20489 |
| |
| * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT |
| for empty structures. |
| |
| 2005-03-16 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/20490 |
| |
| * tree-ssa-pre.c (create_expression_by_pieces): Use |
| force_gimple_operand on result of fold. |
| |
| 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number |
| of closing parenthesis. |
| |
| 2005-03-16 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * builtins.c (expand_movstr): Update a call to |
| fold_builtin_strcpy. |
| (expand_builtin_strncpy): Update a call to |
| fold_builtin_strncpy. |
| (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed |
| arguments of CALL_EXPR. |
| (fold_builtin_1): Update calls to fold_builtin_strcpy and |
| fold_builtin_strncpy. |
| * tree-ssa-ccp.c (ccp_fold_builtin): Likewise. |
| * tree.h: Update the prototypes of fold_builtin_strcpy and |
| fold_builtin_strncpy. |
| |
| 2005-03-16 Steven Bosscher <stevenb@suse.de> |
| Dorit Naishlos <dorit@il.ibm.com> |
| |
| * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy |
| UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero" |
| error. |
| |
| 2005-03-16 Steven Bosscher <stevenb@suse.de> |
| |
| * tree-inline.c (walk_type_fields, walk_tree, |
| walk_tree_without_duplicates): Move from here... |
| * tree.c: ...to here. |
| |
| 2005-03-15 Zack Weinberg <zack@codesourcery.com> |
| |
| * BASE-VER, DATESTAMP, DEV-PHASE: New files. |
| * Makefile.in (gcc_version, gcc_version_trigger, ): Delete. |
| (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c) |
| (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables. |
| (version): Define using $(BASEVER_c). |
| (Makefile, config.status, build/gcov-iov.o): No longer depends on |
| version.c. |
| (version.o): Depend on version files; add custom generation command. |
| (prefix.o): Define BASEVER on command line. |
| (s-iov): Depend on version files; adjust command. |
| (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES): |
| Add gcc-vers.texi. |
| (gcc-vers.texi): New rule. |
| (doc/%.info, doc/%.dvi): Add -I . to command line. |
| (doc/gccinstall.dvi): Likewise. |
| (PACKAGE): Delete. All uses replaced with "gcc". |
| * aclocal.m4: Do not include gcc-version.m4. |
| * configure.ac: Do not invoke TL_AC_GCC_VERSION. |
| Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION. |
| Set is_release based on contents of DEV-PHASE. |
| Set gcc_version based on contents of BASE-VER. |
| Define WIN32_REGISTRY_KEY only if the user overrode the default. |
| * config.in, configure: Regenerate. |
| * gccbug.in: Determine version of GCC in use at runtime. |
| * gcov-iov.c: Get version number and development phase from |
| command line, not by including version.c. |
| * intl.c: Replace all uses of PACKAGE with "gcc". |
| * libada-mk.in: Delete unused "gcc_version" variable. |
| * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER. |
| * version.c: (VERSUFFIX): New hook for redistributors; adjust |
| commentary to match. |
| (version_string): Put together from pieces. |
| * config/alpha/x-vms: Do not use $(gcc_version). |
| * config/i386/t-nwld: Likewise. |
| * doc/include/gcc-common.texi: Include gcc-vers.texi for |
| version-GCC and DEVELOPMENT. |
| |
| 2005-03-15 Roger Sayle <roger@eyesopen.com> |
| |
| PR tree-optimization/17454 |
| * tree.c (tree_size): Add case for TREE_BINFO. |
| * fold-const.c (fold_checksum_tree): Only clear the overloaded |
| field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set. |
| |
| 2005-03-15 Roger Sayle <roger@eyesopen.com> |
| |
| * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and |
| op1 whilst expanding the signed widenening multiply variant. |
| |
| 2005-03-15 Richard Sandiford <rsandifo@redhat.com> |
| |
| * toplev.c (display_target_options): Avoid unused variable warning if |
| TARGET_SWITCHES and TARGET_OPTIONS are both undefined. |
| * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static. |
| (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete. |
| (mips_isa): Initialize to MIPS_ABI_DEFAULT. |
| (mips_isa_info): New variable. |
| (mips_parse_cpu): Remove the first argument and leave the caller |
| to report errors. |
| (TARGET_HANDLE_OPTION): Override default. |
| (mips_handle_option): New function. Move option validation code from... |
| (override_options): ...here. Update calls to mips_parse_cpu. |
| * config/mips/mips.h (mips_arch_string, mips_tune_string) |
| (mips_isa_string, mips_abi_string, TARGET_OPTIONS) |
| (SUBTARGET_TARGET_OPTIONS): Delete. |
| * config/mips/mips.opt (mabi=, march=, mflush-func=, mips) |
| (mno-flush-func, mtune=): New options. |
| |
| 2005-03-15 Roger Sayle <roger@eyesopen.com> |
| Richard Henderson <rth@redhat.com> |
| |
| * real.c (c4x_single_format, c4x_extended_format): Provide values |
| for signbit_ro for c4x's single and extended floating point formats. |
| * optabs.c (expand_copysign): Use the floating point format's |
| signbit_ro for expanding via expand_copysign_absneg, and it's |
| signbit_rw field for expanding via expand_copysign_bit. |
| |
| 2005-03-15 Dorit Naishlos <dorit@il.ibm.com> |
| |
| * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by |
| known_alignment_for_access_p. |
| (known_alignment_for_access_p): New. |
| (do_peeling_for_alignment): Field made int instead of bool and renamed |
| to peeling_for_alignment. |
| (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT. |
| * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This |
| functionality used to be in vect_analyze_operations. |
| (vect_analyze_operations): Code to determine vectorization factor was |
| moved to vect_determine_vectorization_factor. |
| (vect_enhance_data_refs_alignment): Update to correct alignment when it |
| is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling |
| factor. |
| (vect_analyze_loop): Call vect_determine_vectorization_factor (used to |
| be part of vect_analyze_operations). |
| * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when |
| creating the guard condition, as the number of iterations may be |
| constant. |
| (slpeel_tree_peel_loop_to_edge): Use new name of |
| LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false. |
| * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known |
| alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT. |
| (vect_do_peeling_for_alignment): Use fold. |
| (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT. |
| |
| (vect_update_inits_of_dr): Renamed to |
| vect_update_init_of_dr. |
| (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr. |
| (vectorizable_store): Fix assertion to use == instead of =. |
| |
| 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear |
| call_used_regs for wCG registers. |
| |
| 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check |
| for non-offsettable memory references to cope with outstanding reload |
| replacements, take 2. |
| |
| 2005-03-15 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/18668 |
| * config/i386/i386.h (x86_fisttp): New. |
| (TARGET_FISTTP): New macro. |
| * config/i386/i386.c (x86_fisttp): Set for NOCONA. |
| (output_fix_trunc): Add fisttp parameter. Generate fisttp x87 |
| instruction when fisttp flag is set. |
| * config/i386/i386-protos.h (output_fix_trunc): Change declaration. |
| |
| * config/i386/i386.md (type attribute): Add fisttp. |
| (unit attribute): Set to i387 for fisttp type. |
| (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros. |
| (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for |
| TARGET_FISTTP. |
| (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2): |
| Generate fisttp patterns for TARGET_FISTTP. Implement using mode |
| macros. |
| (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp |
| patterns for TARGET_FISTTP. Enable patterns for |
| (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros. |
| (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp, |
| fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to |
| implement fisttp x87 insn. |
| (fix_trunc*_i387_fisttp splitters): New patterns. |
| (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387): |
| Rename to *fix_trunc<mode>_i387_1. Implement using mode macros. |
| Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG |
| clobber. |
| (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory): |
| Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp. |
| Implement using mode macros. Disable patterns for TARGET_FISTTP. |
| (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory, |
| fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and |
| fix_trunc<mode>_i387_with_temp. Implement using mode macros. |
| Disable patterns for TARGET_FISTTP. |
| (fix_trunc*_i387 splitters): Implement usign mode macros. |
| (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse, |
| fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH). |
| (fix_trunx*_sse peephole2s): Implement using mode macros. |
| |
| 2005-03-15 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR rtl-optimization/20291 |
| * combine.c (try_combine): If splitting fails, re-try with |
| original combined pattern, i.e. before clobber stripping. |
| |
| 2005-03-14 Eric Christopher <echristo@redhat.com> |
| |
| * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for |
| STACK_GROWS_DOWNWARD. |
| |
| 2005-03-14 Roger Sayle <roger@eyesopen.com> |
| |
| * real.h (struct real_format): Split the signbit field into two |
| two fields, signbit_ro and signbit_rw. |
| * real.c (ieee_single_format, mips_single_format, ieee_double_format, |
| mips_double_format, ieee_extended_motorola_format, |
| ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format, |
| ieee_extended_intel_128_format, ibm_extended_format, |
| mips_extended_format, ieee_quad_format, mips_quad_format, |
| vax_f_format, vax_d_format, vax_g_format, i370_single_format, |
| i370_double_format, c4x_single_format, c4x_extended_format, |
| real_internal_format): Update initializers for new field. |
| * builtins.c (expand_builtin_signbit): Use signbit_ro field of the |
| real_format structure. |
| * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw |
| field of the real_format structure. |
| |
| 2005-03-14 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/20458 |
| |
| * tree-flow-inline.h (mark_call_clobbered): Don't fiddle |
| DECL_EXTERNAL on STRUCT_FIELD tags. |
| (clear_call_clobbered): Ditto. |
| * tree-ssa-operands.c (note_addressable): Make sure the original |
| variable doesn't slip into the addressable list if we have |
| subvars. |
| * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD |
| tags too. |
| |
| 2005-03-14 Geoffrey Keating <geoffk@apple.com> |
| |
| * doc/cppopts.texi (-fexec-charset): Add concept index entry. |
| (-fwide-exec-charset): Likewise. |
| (-finput-charset): Likewise. |
| * doc/invoke.texi (Warning Options): Document -Wnormalized=. |
| * c-opts.c (c_common_handle_option): Handle -Wnormalized=. |
| * c.opt (Wnormalized): New. |
| |
| 2005-03-14 Devang Patel <dpatel@apple.com> |
| |
| * doc/invoke.texi: Add reference to Visibility document. |
| |
| 2005-03-14 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to |
| MASK_SPLIT_ADDRESSES. |
| * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. |
| (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) |
| (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) |
| (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) |
| (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) |
| (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) |
| (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) |
| (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) |
| (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) |
| (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) |
| (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) |
| (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) |
| (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) |
| (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) |
| (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) |
| (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) |
| (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) |
| (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) |
| (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) |
| (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) |
| (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) |
| (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) |
| (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) |
| (TARGET_EXPLICIT_RELOCS): Delete. |
| (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. |
| (TARGET_OPTIONS): Remove entry for -mfix-vr4130. |
| * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. |
| (override_options): Set MASK_LONG64 if -mint64 is given and no |
| -mlongXX option is. Complain about -mint64 -mlong32. |
| (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename |
| MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. |
| * config/mips/mips.opt: New file. |
| |
| 2005-03-14 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config.gcc (extra_options): New variable for listing option files. |
| Add ${cpu_type}/${cpu_type}.opt to it if that file exists. |
| * configure.ac (extra_opt_files): New AC_SUBST variable. |
| (tm_file_list, tm_include_list): Include options.h first. |
| * configure: Regenerate. |
| * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables. |
| (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files) |
| (s-options-h): New rule. |
| (options.h): Depend on it. |
| (TEXI_GCCINT_FILES): Add options.texi. |
| * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare. |
| * hooks.c (hook_bool_size_t_constcharptr_int_true): New function. |
| * target.h (gcc_target): Add default_target_flags and handle_option. |
| * target-def.h (TARGET_DEFAULT_TARGET_FLAGS) |
| (TARGET_HANDLE_OPTION): New macros. |
| (TARGET_INITIALIZER): Include them. |
| * opt-functions.awk (opt_args, nth_arg): New functions. |
| (switch_flags): Handle the "Target" flag. |
| (var_args): Delete. |
| (var_name): Use opt_args and nth_arg. |
| (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask". |
| * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_* |
| macros for the "Mask" and "InverseMask" options. |
| * opts.h (cl_var_cond): New enum. |
| (cl_option): Replace the "has_set_value" and "set_value" fields with |
| "var_cond" and "var_value". |
| (CL_TARGET): New macro. |
| (option_enabled, print_filtered_help): Declare. |
| (decode_options): Move definition. |
| * opts.c (handle_option): Search for the original option before |
| removing any "no-" prefix. Handle CL_TARGET. Adjust for the new |
| var_cond and var_value fields. Use targetm.handle_option to handle |
| target options. |
| (decode_options): Set target_flags to targetm.default_target_flags. |
| (print_filtered_help): Make global. Handle CL_TARGET. |
| (option_enabled): New function. |
| * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES. |
| (display_target_options, set_target_switch, print_switch_values) |
| (default_pch_valid_p): Guard uses of target_switches with |
| #ifdef TARGET_SWITCHES. Also... |
| (display_target_options): Display the CL_TARGET entries in cl_options. |
| (set_target_option): Don't complain about the "" option when |
| TARGET_SWITCHES is undefined. |
| (print_switch_values): Use option_enabled. |
| (default_pch_valid_p): Check cl_options[] when looking for something |
| that has changed the value of target_flags. |
| * c.opt: Remove documentation from top of file. |
| * doc/gccint.texi: Add an "Options" chapter. Include options.texi. |
| * doc/sourecebuild.texi: Refer to the new options documentation |
| instead of c.opt. Document machine-specific .opt files. |
| * doc/tm.texi (target_flags): Say that this variable is declared |
| by options.h. |
| (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document. |
| (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as |
| an alternative. |
| * doc/options.texi: New file. |
| |
| 2005-03-14 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR middle-end/18628 |
| * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a |
| register. |
| |
| 2005-03-14 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR c++/20280 |
| * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a |
| temporary variable of pointer type if an lvalues is required. |
| (gimplify_modify_expr_rhs): Request an rvalue from it. |
| (gimplify_expr): Pass fallback on. |
| |
| 2005-03-14 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cfgbuild.c: Update comments. |
| |
| 2005-03-14 Roger Sayle <roger@eyesopen.com> |
| |
| PR rtl-optimization/17236 |
| * optabs.c (expand_doubleword_mult): New helper function split out |
| from expand_binop. Permute the order in which instructions are |
| emitted to minimize the number of simultaneously live registers. |
| (expand_binop): Call expand_doubleword_mult to synthesize a double |
| word multiplication. |
| |
| 2005-03-14 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * basic-block.h: Update the prototypes of cached_make_edge and |
| rtl_make_eh_edge. |
| * cfg.c (cached_make_edge): Take edge_cache representing one |
| row of the adjacency matrix of edges. |
| * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise. |
| (make_edges): Initialize edge_cache to represent one row of |
| the adjacency matrix of edges. |
| |
| 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order): |
| New functions. |
| (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement. |
| Remove unused removed_phis variable. |
| (conditional_replacement): Use build1/build2. |
| (abs_replacement): Use last_and_only_stmt and build1/build2. |
| |
| 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST, |
| ATTR_PURE_NOTHROW_NOVOPS_LIST): New. |
| * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS. |
| (BUILT_IN_PREFETCH): Set the NOVOPS attribute. |
| * c-common.c (handle_novops_attribute): New function. |
| (c_common_attribute_table): Add "no vops" entry. |
| * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS. |
| * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS. |
| * tree-ssa-operands.c (get_call_expr_operands): Do not |
| create virtual operands for calls with ECF_NOVOPS flag. |
| * tree.h (DECL_IS_NOVOPS): New macro. |
| (struct tree_decl): Add novops_flag. |
| (ECF_NOVOPS): New constant. |
| |
| 2005-03-14 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/17688 |
| * config/i386/i386.c (x86_use_himode_fiop): New. |
| (x86_use_simode_fiop): Rename from x86_use_fiop. |
| * config/i386/i386.h (x86_use_himode_fiop): Declare. |
| (TARGET_USE_HIMODE_FIOP): New. |
| (x86_use_simode_fiop): Rename from x86_use_fiop. |
| (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP. |
| |
| * config/i386/i386.md (X87MODEI12): New mode macro define. |
| (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro |
| to implement x87 FP compare with HImode input operands. |
| (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387. |
| Use X87MODEI12 mode macro to handle HImode input operands. |
| (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387, |
| *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387): |
| Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387, |
| *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode |
| macro to implement x87 operators with HImode input operands. |
| (fop splitters): Use X87MODEI12 mode macro to handle HImode |
| input operands. |
| |
| 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of |
| integer_zerop. |
| * tree-gimple.c (is_gimple_min_invariant): Consider overflowed |
| constants invariant. |
| |
| 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * basic-block.h (BB_VISITED): Removed. |
| * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag. |
| |
| 2005-03-14 Falk Hueffner <falk@debian.org> |
| |
| PR bootstrap/20424 |
| * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo. |
| |
| 2005-03-14 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * ggc-zone.c: Fix comment typos. |
| |
| * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h, |
| stringpool.c, config/mips/mips-protos.h: Update copyright. |
| |
| 2005-03-14 Alan Modra <amodra@bigpond.net.au> |
| |
| * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *" |
| throughout with its typedef, "rtx". |
| * config/rs6000/rs6000.c: Likewise. Formatting fixes. |
| (rs6000_tls_symbol_ref_1): Remove inline keyword. |
| * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder |
| regs in comment to match code. |
| |
| 2005-03-14 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * except.c (check_handled): Make it static. |
| * except.h: Remove the corresponding prototype. |
| |
| * function.c (get_func_frame_size): Make it static. |
| * function.h: Remove the corresponding type. |
| |
| * regclass.c (reg_class_superclasses, reg_class_subclasses): |
| Make them static. |
| * hard-reg-set.h: Remove the corresponding declarations. |
| |
| * tree-cfg.c (verify_stmts): Check that |
| bb_for_stmt (stmt) == bb for every PHI node and statement. |
| |
| 2005-03-14 Alan Modra <amodra@bigpond.net.au> |
| |
| * config.gcc: Remove excess indentation. |
| (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548. |
| |
| 2005-03-13 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/19331 |
| * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically. |
| * fold-const.c (fold_sign_changed_comparison): Likewise. |
| (fold_binary): Optimize comparisons against widened operands if |
| the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR. |
| |
| 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.c (struct_value_alias_set): New global variable. |
| (sparc_override_options): Initialize it. |
| (sparc_struct_value_rtx): Set it on the MEM to be returned. |
| |
| 2005-03-13 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete. |
| (reg_or_none500mem_operand): New predicate. |
| (zero_reg_mem_operand): New predicate. |
| * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate |
| to reg_or_none500mem_operand. |
| (extendsfdf2_fpr): Add MEM alternative. |
| (extenddftf2_internal): Change operand2 predicate to |
| zero_reg_mem_operand. |
| |
| 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * ggc-zone.c: Rewritten. |
| |
| * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics |
| if there are none. |
| * configure.ac: Define GGC_ZONE for --with-gc=zone. |
| * config.in: Regenerated. |
| * configure: Regenerated. |
| * gengtype.c (write_types_process_field, write_func_for_structure): |
| Pass new argument to gt_pch_note_object. |
| * ggc-common.c (struct ptr_data): Add TYPE. |
| (gt_pch_note_object): Take TYPE argument and save it. |
| (call_count): Update call to ggc_pch_count_object. |
| (call_alloc): Update call to ggc_pch_alloc_object. |
| (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH |
| file. |
| * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete. |
| * ggc-page.c (rtl_zone, tree_zone, garbage_zone) |
| (ggc_alloc_zone_stat): Delete. |
| (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument. |
| * ggc.h (gt_pch_note_object, ggc_pch_count_object) |
| (ggc_pch_alloc_object): Update prototypes. |
| (garbage_zone): Delete. |
| (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to |
| GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into |
| pointers. |
| (tree_id_zone): New variable. |
| (ggc_alloc_cleared_zone): Remove unused. |
| (ggc_alloc_zone): Define. |
| (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone. |
| * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use |
| ggc_alloc_zone_stat. |
| * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object. |
| * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat) |
| (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat. |
| (make_node_stat): Likewise. Use tree_id_zone. |
| |
| 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com> |
| Joseph S. Myers <joseph@codesourcery.com> |
| |
| * configure.ac: Check for MIPS TLS. |
| * configure: Regenerated. |
| * config/mips/mips-protos.h (enum mips_symbol_type): Add |
| SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL, |
| SYMBOL_GOTTPREL, and SYMBOL_TPREL. |
| * config/mips/mips.c (mips_regno_to_class): Handle V1_REG. |
| (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define. |
| (mips_classify_symbol, mips_symbolic_constant_p) |
| (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols. |
| (mips_tls_operand_p, mips_call_tls_get_addr) |
| (mips_legitimize_tls_address, mips_cannot_force_const_mem) |
| (mips_tls_symbol_ref_1): New functions. |
| (mips_legitimize_address, mips_legitimize_const_move): Call |
| mips_legitimize_tls_address. |
| (override_options): Handle V1_REG and TLS symbols. Disable TLS |
| for MIPS16. |
| * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES) |
| (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG. |
| (mips_char_to_class): Document V1_REG. |
| (HAVE_AS_TLS): Provide default. |
| * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New |
| constants. |
| (load_got<mode>): Renamed from *load_got<mode>. Allow when |
| !TARGET_ABICALLS. |
| (tls_get_tp_<mode>): New instruction. |
| |
| 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * configure.ac: Update checks for target tools. |
| * configure: Regenerated. |
| |
| 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic. |
| |
| 2005-03-13 Roger Sayle <roger@eyesopen.com> |
| |
| * expmed.c (expand_mult): Use synthetic multiplication sequences for |
| more classes of DImode multiplication by constant. Allow both |
| multiplication by small negative constants (by performing a |
| multiplication by a positive constant and negating the result) and |
| multiplications by large powers of two, by using a left shift. |
| |
| 2005-03-13 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-into-ssa.c (find_idf): Speed up by putting the indexes |
| of basic blocks into work_stack. |
| |
| * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c, |
| config/mips/vr.h: Update copyright. |
| |
| * c-decl.c (c_init_decl_processing): Remove useless calls to |
| build_function_type. |
| |
| * builtins.c (fold_trunc_transparent_mathfn, |
| fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc, |
| fold_builtin_floor, fold_builtin_ceil, fold_builtin_round, |
| fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy, |
| fold_builtin_strcpy, fold_builtin_strncpy, |
| fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of |
| TREE_TYPE (exp). |
| |
| * builtins.c (expand_builtin_mathfn_3): Remove local variable |
| before_call. |
| |
| * lambda-code.c (lambda_compute_auxillary_space): Remove local |
| variable determinant. |
| |
| * tree-cfg.c (group_case_labels): Remove local variable type. |
| |
| * tree-ssa-live.c (build_tree_conflict_graph): Remove local |
| variable ann. |
| |
| * tree-ssa-phiopt.c (value_replacement): Remove local variable |
| result. |
| |
| 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net> |
| |
| PR target/18251 |
| * config/avr/avr.md (movmemhi): Rewrite as RTL loop. |
| (*movmemqi_insn): Delete. |
| (*movmemhi): Delete. |
| |
| 2005-03-13 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * builtins.c (fold_builtin_classify): Take decomposed |
| arguments of CALL_EXPR. |
| (fold_builtin_1): Update a call to fold_builtin_classify. |
| |
| 2005-03-13 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/20402 |
| * c-parser.c (c_parser_struct_or_union_specifier): Don't fall |
| through into call to parser_xref_tag after parse error. |
| (c_parser_struct_declaration): Consistently return NULL_TREE on |
| error. |
| |
| 2005-03-12 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-flow-inline.h (ref_contains_array_ref): New function. |
| (lookup_subvars_for_var): Ditto. |
| (get_subvars_for_var): Ditto. |
| (var_can_have_subvars): Ditto. |
| |
| * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD. |
| (struct subvar): New type. |
| |
| * tree-dfa.c (okay_component_ref_for_subvars): New function. |
| |
| * tree-optimize.c (init_tree_optimization_passes): Call |
| pass_create_structure_vars. |
| |
| * tree-ssa-alias.c: Include vec.h. |
| (init_alias_info): Don't auto-clear call clobbered on struct-field |
| tags. |
| (compute_flow_insensitive_aliasing): Handle subvars. |
| (group_aliases): Handle STRUCT_FIELD aliases. |
| (setup_pointers_and_addressables): Ditto. |
| Don't mark variables non-addressable if they still have |
| addressable subvars. |
| Also mark subvars addressable when the real variable is marked |
| addressable. |
| (add_pointed_to_var): Try to prune the pointed-to set by only |
| pointing to subvars when possible. |
| Otherwise, make sure we set addresses_needed and pt_vars to |
| properly include subvars. |
| (bitpos_of_field): New function. |
| (push_fields_onto_fieldstack): Ditto. |
| (get_or_create_used_part_for): Ditto. |
| (create_overlap_variables_for): Ditto. |
| (find_used_portions): Ditto. |
| (create_structure_vars): Ditto. |
| (pass_create_structure_vars): New structure. |
| |
| * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert. |
| (get_expr_operands): Handle subvars. Also try to turn |
| COMPONENT_REF accesses into must-defs now that we can accurately |
| portray it. |
| (note_addressable): Try to only mark as addressable those subvars |
| we know a COMPONENT_REF touches. |
| (overlap_subvar): New function. |
| |
| * tree-vect-analyze.c (vect_object_analysis): Add new parameter. |
| Handle subvar storing. |
| (vect_address_analysis): Update caller of vect_object_analysis. |
| |
| * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars. |
| |
| * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member. |
| (STMT_VINFO_SUBVARS): New macro. |
| |
| * common.opts: add flag_tree_salias. |
| |
| * opts.c (decode_options): flag_tree_salias defaults to on. |
| |
| * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias. |
| |
| * doc/tree-ssa.texi: Document structural alias analysis. |
| |
| 2005-03-12 Steven Bosscher <stevenb@suse.de> |
| |
| * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node. |
| * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it. |
| * tree-ssa-operands.c (get_expr_operands): Likewise. |
| (get_expr_operands): Likewise for ERROR_MARK. |
| |
| 2005-03-12 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable |
| var. |
| |
| * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable |
| removed_phis. |
| |
| * tree-ssa-pre.c (compute_avail): Remove local variable val. |
| (mark_operand_necessary): Remove local variable ver. |
| |
| * tree-vect-transform.c (vect_get_new_vect_var): Remove local |
| variable prefix_len. |
| |
| * value-prof.c (mod_subtract_transform): Remove local variable |
| value. |
| |
| * builtins.c (fold_builtin_exponent): Take decomposed |
| arguments of CALL_EXPR. |
| (fold_builtin_1): Update a call to fold_builtin_exponent. |
| |
| * builtins.c (fold_builtin_logarithm): Take decomposed |
| arguments of CALL_EXPR. |
| (fold_builtin_1): Update a call to fold_builtin_logarithm. |
| |
| * c-decl.c (c_init_decl_processing): Remove local variables |
| ptr_ftype_void and ptr_ftype_ptr. |
| |
| * gimplify.c (gimplify_expr): Remove local variables r0 and |
| r1. |
| |
| * reg-stack.c (move_for_stack_reg): Remove local variable |
| push_insn. |
| (compare_for_stack_reg): Remove local variable flags_user. |
| (convert_regs_1): Remove local variable deleted. |
| |
| * tree-if-conv.c (tree_if_convert_cond_expr): Remove local |
| variable new_cond. |
| (combine_blocks): Remove local variables exits and new_e. |
| |
| * tree-inline.c (expand_call_inline): Remove local variable |
| decl. |
| |
| * tree-ssa-live.c (create_ssa_var_map, |
| calculate_live_on_entry): Remove local variable snn. |
| |
| 2005-03-12 Geoffrey Keating <geoffk@apple.com> |
| |
| * c-lex.c (c_lex_with_flags): Add parameter to call to |
| cpp_spell_token. |
| |
| 2005-03-11 Per Bothner <per@bothner.com> |
| |
| * c-tree.h (struct c_declarator): New id_loc field. |
| * c-pragma.h (c_lex_with_flags): Take position reference. |
| * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token, |
| iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.) |
| (c_lex): Pass dummy location to c_lex_with_flags. |
| * c-parser.c (c_lex_one_token): Set c_token's location using |
| c_lex_with_flags, instead of input_location, which might be "ahead". |
| (c_parser_direct_declarator): Set declarator's id_loc from |
| c_token's id_loc. |
| * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from |
| declarator's id_loc, rather than probably-imprecise input_location. |
| (build_id_declarator): Initialize c_declarator's id_loc field. |
| |
| 2005-03-11 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/20419 |
| * builtins.c (expand_builtin_signbit): Force the signbit's word |
| into an integer register to avoid SUBREGs of floating point modes. |
| |
| 2005-03-12 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cfglayout.c, loop-doloop.c, profile.c, target-def.h, |
| target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c, |
| tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c, |
| config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright. |
| |
| 2005-03-11 David Edelsohn <edelsohn@gnu.org> |
| |
| PR rtl-optimization/20306 |
| * expr.c (emit_move_complex): Set try_int false if mode is |
| MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try |
| emit_block_move if try_int is true. |
| |
| 2005-03-11 Richard Henderson <rth@redhat.com> |
| |
| PR target/20415 |
| * config/i386/mmx.md (vec_dupv4hi): Fix predicate. |
| * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update |
| to match. |
| |
| 2005-03-11 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/mips/mips.h (mips_fix_vr4130_string): Declare. |
| (TARGET_FIX_VR4130): New macro. |
| (TARGET_OPTIONS): Add -mfix-vr4130. |
| (ISA_HAS_MACCHI): New macro. |
| (ASM_SPEC): Add -mfix-vr4130. |
| * config/mips/mips.c (mips_fix_vr4130_string): New variable. |
| (override_options): Handle mips_fix_vr4130_string. |
| (mips_avoid_hazards): Clear all_noreorder_p |
| if we're working around VR4130 errata and the macc alternatives |
| are not available. |
| * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand. |
| (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns. |
| * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130. |
| (MULTILIB_DEFAULTS): Remove leading "march=". |
| (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130 |
| if no architecture option is given. |
| * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the |
| VR4130 multilibs. |
| (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs. |
| * doc/invoke.texi: Document -mfix-vr4130. |
| |
| 2005-03-11 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/mips/mips.c (override_options): Only warn about -mint64 |
| deprecation if TARGET_INT64. |
| |
| 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL, |
| ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL, |
| ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which |
| are non-specific regarding the nonnull parameter positions. |
| (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2, |
| ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1, |
| ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2, |
| ATTR_MALLOC_NOTHROW_NONNULL_1): Delete. |
| |
| * builtins.def: Use the non-specific "nonnull" attibute lists. |
| |
| 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * basic-block.h (single_succ_p, single_pred_p, single_succ_edge, |
| single_pred_edge, single_succ, single_pred): Improve comments. |
| |
| 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * basic-block.h (single_succ_p, single_pred_p, single_succ_edge, |
| single_pred_edge, single_succ, single_pred): New inline functions. |
| * bb-reorder.c (rotate_loop, find_traces_1_round, |
| add_labels_and_missing_jumps, fix_up_fall_thru_edges, |
| duplicate_computed_gotos): Use the single_succ/pred functions. |
| * cfganal.c (forwarder_block_p): Ditto. |
| * cfgbuild.c (compute_outgoing_frequencies): Ditto. |
| * cfgcleanup.c (try_simplify_condjump, try_forward_edges, |
| outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg, |
| merge_seq_blocks): Ditto. |
| * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto. |
| * cfglayout.c (fixup_reorder_chain): Ditto. |
| * cfgloop.c (mark_single_exit_loops, update_latch_info, |
| canonicalize_loop_headers, verify_loop_structure): Ditto. |
| * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge, |
| mfb_update_loops, create_preheader, force_single_succ_latches, |
| create_loop_notes): Ditto. |
| * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump, |
| force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, |
| commit_one_edge_insertion, purge_dead_edges, |
| cfg_layout_can_merge_blocks_p): Ditto. |
| * except.c (sjlj_emit_function_enter): Ditto. |
| * flow.c (init_propagate_block_info): Ditto. |
| * function.c (thread_prologue_and_epilogue_insns): Ditto. |
| * gcse.c (find_implicit_sets, bypass_conditional_jumps, |
| insert_insn_end_bb): Ditto. |
| * ifcvt.c (merge_if_block, find_if_block, find_if_case_1, |
| find_if_case_2): Ditto. |
| * lambda-code.c (perfect_nestify): Ditto. |
| * lcm.c (optimize_mode_switching): Ditto. |
| * loop-doloop.c (doloop_modify): Ditto. |
| * loop-init.c (loop_optimizer_init): Ditto. |
| * loop-iv.c (simplify_using_initial_values): Ditto. |
| * loop-unroll.c (unroll_loop_runtime_iterations): Ditto. |
| * loop-unswitch.c (unswitch_loop): Ditto. |
| * modulo-sched.c (generate_prolog_epilog): Ditto. |
| * predict.c (combine_predictions_for_insn, estimate_probability, |
| tree_estimate_probability, last_basic_block_p, |
| estimate_bb_frequencies): Ditto. |
| * profile.c (branch_prob): Ditto. |
| * regrename.c (copyprop_hardreg_forward): Ditto. |
| * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto. |
| * tracer.c (layout_superblocks): Ditto. |
| * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks, |
| cfg_remove_useless_stmts_bb, cleanup_control_flow, |
| cleanup_control_expr_graph, disband_implicit_edges, |
| tree_find_edge_insert_loc, bsi_commit_edge_inserts, |
| tree_verify_flow_info, tree_make_forwarder_block, |
| tree_forwarder_block_p, remove_forwarder_block, |
| remove_forwarder_block_with_phi, merge_phi_nodes): Ditto. |
| * tree-if-conv.c (tree_if_conversion): Ditto. |
| * tree-mudflap.c (mf_build_check_statement_for): Ditto. |
| * tree-ssa-dce.c (remove_dead_stmt): Ditto. |
| * tree-ssa-dom.c (dom_opt_finalize_block): Ditto. |
| * tree-ssa-loop-ch.c (should_duplicate_loop_header_p, |
| copy_loop_headers): Ditto. |
| * tree-ssa-loop-im.c (loop_commit_inserts): Ditto. |
| * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto. |
| * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos, |
| lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto. |
| * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto. |
| * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto. |
| * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto. |
| * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto. |
| * tree-ssa-threadupdate.c (redirect_edges): Ditto. |
| * tree-tailcall.c (independent_of_stmt_p, find_tail_calls, |
| eliminate_tail_call, tree_optimize_tail_calls_1): Ditto. |
| * tree-vect-analyze.c (vect_analyze_loop_form): Ditto. |
| * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto. |
| * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard, |
| slpeel_add_loop_guard): Ditto. |
| |
| 2005-03-11 James A. Morrison <phython@gcc.gnu.org> |
| |
| PR tree-optimization/15784 |
| * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 |
| and -1 - A to ~A. |
| |
| * stmt.c (expand_case): Don't change index_type. Convert minval |
| to the proper type. |
| |
| PR tree-optimization/20130 |
| * fold-const.c (fold): Fold x * -1 into -x. |
| |
| 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR rtl-optimization/20331 |
| * rtlanal.c (modified_between_p): Check its address first for MEM. |
| (modified_in_p): Likewise. |
| |
| 2005-03-11 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib. |
| |
| 2005-03-10 Steven Bosscher <stevenb@suse.de> |
| |
| * expr.c (expand_expr_real_1): If possible, use a conditional |
| move for expanding MIN_EXPR and MAX_EXPR. |
| Use temp for moving around rtx-en. |
| |
| 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR rtl-opt/20412 |
| * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the |
| correct mode. |
| |
| 2005-03-10 Roger Sayle <roger@eyesopen.com> |
| |
| * builtins.c (expand_builtin_signbit): Extend to handle floating |
| point modes wider than the largest integer type, using the |
| operand_subword_force function to obtain the signbit's word. |
| |
| 2005-03-10 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/20322 |
| * combine.c (try_combine): If recog_for_combine added CLOBBERs |
| to NEWI2PAT, fail to combine if they are used by NEWPAT. |
| |
| 2005-03-10 Aldy Hernandez <aldyh@redhat.com> |
| |
| * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section. |
| |
| 2005-03-10 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-outof-ssa.c (analyze_edges_for_bb): Make the return |
| type void. |
| (perform_edge_inserts): Unconditionally call |
| free_dominator_info. |
| |
| * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment. |
| |
| 2005-03-10 Bob Wilson <bob.wilson@acm.org> |
| |
| * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define. |
| |
| 2005-03-10 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * bitmap.c (bitmap_copy): Remove manual loop unrolling. |
| |
| * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and |
| gcc_unreachable. |
| (rtl_register_value_prof_hooks, |
| tree_value_profile_transformations, |
| tree_register_value_prof_hooks): Likewise. |
| * var-tracking.c (stack_adjust_offset_pre_post, |
| variable_htab_free, variable_union, dataflow_set_different_2, |
| count_uses, variable_was_changed, set_frame_base_location, |
| set_variable_part, emit_note_insn_var_location, vt_emit_notes, |
| vt_add_function_parameters): Likewise. |
| * varasm.c (named_section_real, named_section, make_decl_rtl, |
| asm_emit_uninitialised, assemble_integer, decode_addr_const, |
| const_hash_1, compare_constant, copy_constant, force_const_mem, |
| output_constant_pool_2, output_constant_pool_1, output_constant, |
| output_constructor, make_decl_one_only, decl_tls_model, |
| default_no_named_section, default_elf_select_section_1, |
| default_unique_section_1): Likewise. |
| * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise. |
| * vmsdbgout.c (addr_const_to_string): Likewise. |
| |
| PR c++/20375 |
| * function.c (struct assign_parm_data_one): Remove last_named |
| field. |
| (assign_parm_find_data_types): Don't determine last_named. |
| Reorder named_parm determination. |
| (assign_parms): Only setup varargs on the last non-varadic |
| parameter. |
| |
| 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com> |
| |
| * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads |
| sda base address on medium model. |
| |
| 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence. |
| * cfgloop.c (flow_loop_nodes_find): Export. |
| * cfgloop.h (flow_loop_nodes_find, fix_loop_structure): |
| Declare. |
| * cfgloopmanip.c (fix_loop_structure): New function. |
| * predict.c (predict_loops): Clean up the loops information. |
| * tree-cfg.c (cleanup_tree_cfg_loop): New function. |
| (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect |
| loop structure. |
| * tree-flow.h (cleanup_tree_cfg_loop): Declare. |
| (rewrite_into_loop_closed_ssa): Declaration changed. |
| * tree-loop-linear.c (linear_transform_loops): Add argument to |
| rewrite_into_loop_closed_ssa call. |
| * tree-ssa-loop-ch.c (copy_loop_headers): Ditto. |
| * tree-ssa-loop-im.c (move_computations): Ditto. |
| * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto. |
| * tree-vectorizer.c (vectorize_loops): Ditto. |
| * tree-optimize.c: Include cfgloop.h. |
| (execute_todo): Choose whether to call cleanup_tree_cfg or |
| cleanup_tree_cfg_loop. |
| * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables, |
| (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call. |
| * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable |
| cleanup_tree_cfg_loop call. |
| * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function. |
| (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support |
| work on part of cfg. |
| |
| 2005-03-10 Jakub Jelinek <jakub@redhat.com> |
| |
| PR inline-asm/20314 |
| * gimplify.c (gimplify_asm_expr): Handle input/output constraints |
| with multiple alternatives. |
| |
| * stmt.c (parse_output_constraint): Fix a typo. |
| |
| 2005-03-09 Bob Wilson <bob.wilson@acm.org> |
| |
| * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform" |
| assembly directive instead of deprecated "no-generics". |
| |
| 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check |
| for non-offsettable memory references to cope with outstanding reload |
| replacements. |
| * config/s390/s390.md ("reload_outti"): Call find_replacement to |
| avoid losing outstanding address reloads. |
| ("reload_outdi", "reload_outdf"): Likewise. |
| |
| 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange |
| code. Add more cbrt transformations. |
| |
| 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case. |
| |
| 2005-03-09 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * fold-const.c (fold_unary, fold_binary, fold_ternary): Return |
| NULL_TREE when a given tree is not simplified. |
| (fold): Return the original tree when any of the functions |
| mentioned above NULL_TREE. |
| |
| * fold-const.c (fold_unary, fold_binary): Take decomposed |
| arguments, code, type, op0, and op1 in case of fold_binary. |
| (fold): Update calls to fold_unary and fold_binary. |
| |
| 2005-03-09 Roger Sayle <roger@eyesopen.com> |
| |
| * builtins.c (fold_builtin_unordered_cmp): Change prototype to take |
| a fndecl and an arglist instead of a CALL_EXPR, exp. |
| |
| 2005-03-09 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cfglayout.c (fixup_reorder_chain): Remove old_bb. |
| |
| * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e. |
| |
| * expr.c (expand_assignment): Remove orig_to_rtx. |
| |
| * fold-const.c (int_const_binop): Remove no_overflow. |
| |
| * ifcvt.c (noce_emit_move_insn): Remove inmode. |
| |
| * loop-iv.c (get_biv_step_1): Remove lhs. |
| |
| * loop-unroll.c (analyze_insns_in_loop): Remove preheader. |
| |
| * real.c (real_nan): Remove neg. |
| |
| * function.c (thread_prologue_and_epilogue_insns): Remove i |
| and newinsn. |
| |
| * tree-data-ref.c (array_base_name_differ_p): Remove ta and |
| tb. |
| |
| * tree-eh.c (tree_could_trap_p): Remove idx. |
| |
| * tree-into-ssa.c (ann): Remove ann. |
| |
| * tree-outof-ssa.c (num_nodes): Remove num_nodes. |
| |
| * tree-sra.c (decide_block_copy): Remove inst_count. |
| |
| * tree-ssa-alias.c (may_alias_p): Remove v_ann. |
| |
| * tree-ssa-loop-im.c (lhs): Remove. |
| |
| * cfgbuild.c (state, STATE, SET_STATE, |
| BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before |
| make_edges. |
| (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL. |
| (find_basic_blocks): Set the state of each basic block to |
| BLOCK_NEW. |
| |
| 2005-03-08 Jeff Law <law@redhat.com> |
| |
| * tree-cfg.c (cleanup_control_flow): If removal of a computed |
| goto results in the removal of edges in the CFG, then we need |
| to recompute dominators. |
| |
| 2005-03-09 Ben Elliston <bje@au.ibm.com> |
| |
| * c-common.c (c_do_switch_warnings): Comment fix. |
| |
| 2005-03-08 Julian Brown <julian@codesourcery.com> |
| |
| * Patch from 2005-03-08 reverted for causing regressions and |
| ppc-darwin bootstrap failure. |
| |
| 2005-03-08 Fariborz Jahanian <fjahanian@apple.com> |
| |
| * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn): |
| Define the real function for ppc-darwin. |
| * c-typeck.c (convert_arguments): Check for target-specific |
| invalid argument call to unprototyped function. |
| * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN): |
| New Macro. |
| * target.h (invalid_arg_for_unprototyped_fn): New field |
| in struct calls. |
| * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New |
| default target hook. |
| * targhooks.h (hook_invalid_arg_for_unprototyped_fn): |
| Declare. |
| |
| 2005-03-08 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * c-typeck.c (constructor_stack, constructor_range_stack, |
| initializer_stack): Make them static. |
| |
| * cfg.c (rbi_pool): Make it static. |
| |
| * gimple-low.c (lower_stmt_body): Make it static. |
| * tree-flow.h: Remove the corresponding prototype. Don't |
| declare lower_data. |
| |
| * sched-deps.c (cache_size): Make it static. |
| |
| * stor-layout.c (lang_adjust_rli): Make it static. |
| |
| 2005-03-08 Julian Brown <julian@codesourcery.com> |
| |
| * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK |
| from being used for symbols with vague linkage when |
| HAVE_GAS_COMDAT_GROUP is true. |
| |
| 2005-03-08 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * jump.c (invert_jump_1): Don't call redirect_jump_1 with |
| nlabel == JUMP_LABEL (jump). |
| |
| 2005-03-08 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * c-common.c, c-opts.c, combine.c, cse.c, dojump.c, |
| gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c, |
| tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c, |
| tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting. |
| |
| 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru> |
| |
| PR c/14411 |
| * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute. |
| * c-common.c (handle_returns_twice): New function. |
| (c_common_attribute_table): Declare eturns_twice' attribute. |
| * doc/extend.texi: Document eturns_twice' attribute. |
| * tree.h (DECL_IS_RETURNS_TWICE): New macro. |
| (struct tree_decl): Add returns_twice_flag. |
| |
| 2005-03-08 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-phiopt.c: Fix a comment typo. |
| |
| * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c, |
| loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h, |
| config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update |
| copyright. |
| |
| 2005-03-08 Richard Henderson <rth@redhat.com> |
| |
| * config/alpha/alpha.c (code_for_builtin): Replace special-case |
| builtin codes with ctzdi2, clzdi2, popcountdi2. |
| (struct alpha_builtin_def): Add is_const. |
| (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it. |
| (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New. |
| (alpha_init_builtins): Init them. Set nothrow and const attributes |
| on builtins. |
| (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot, |
| alpha_fold_builtin_extxx, alpha_fold_builtin_insxx, |
| alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh, |
| alpha_fold_vector_minmax, alpha_fold_builtin_perr, |
| alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb, |
| alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw, |
| alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz, |
| alpha_fold_builtin_ctpop, alpha_fold_builtin): New. |
| (TARGET_FOLD_BUILTIN): New. |
| * config/alpha/alpha.md (UNSPEC_CTTZ): Remove. |
| (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove. |
| (ffsdi2): Use ctz. |
| (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove. |
| |
| 2005-03-08 Ira Rosen <irar@il.ibm.com> |
| |
| PR tree-optimization/20122 |
| * tree-vect-analyze.c (vect_object_analysis): Analyze initial |
| condition of access function instead of base. |
| |
| 2005-03-07 Jeff Law <law@redhat.com> |
| Steven Bosscher <stevenb@suse.de> |
| |
| * tree-cfg.c (find_taken_edge_computed_goto): New function. |
| (find_taken_edge): Call find_taken_edge_computed_goto as |
| appropriate. Allow any gimple invariant rather than just |
| INTEGER_CST for VAL. |
| (cleanup_control_flow): Cleanup a computed goto which has turned |
| into a simple goto. |
| (tree_merge_blocks): If block B has any forced labels, move |
| them to the start of block A. |
| * tree-ssa-dom.c (thread_across_edge): Allow threading across |
| computed gotos as well. |
| * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle |
| removal of unnecessary computed gotos too. |
| (lookup_redirection_data): Fix type of INSERT argument. Callers |
| updated. |
| |
| 2005-03-08 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-phiopt.c: Update copyright. Fix indentations. |
| Remove trailing spaces. |
| |
| * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr, |
| unshare_all_trees): Make them static. |
| * tree-gimple.h: Remove the corresponding prototypes. |
| |
| * diagnostic.h: Remove unused prototype |
| debug_output_buffer. |
| * modulo-sched.c: Remove unused prototype |
| set_row_column_for_ps. |
| |
| * tree-ssa-phiopt.c (tree_ssa_phiopt, |
| replace_phi_edge_with_variable): Remove unused variable i. |
| |
| 2005-03-07 Per Bothner <per@bothner.com> |
| |
| * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today. |
| |
| 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/17671 |
| * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the |
| bbs on the COND_EXPR instead of the PHI_NODEs. |
| (candidate_bb_for_phi_optimization): Remove. |
| (replace_phi_with_stmt): Rename to ... |
| (replace_phi_edge_with_variable): this and change so that we |
| replace the phi argument instead of removing the PHI. |
| (conditional_replacement): Change so we deal with PHI with more |
| than two arguments. |
| (value_replacement): Likewise. |
| (abs_replacement): Likewise. |
| |
| 2005-03-07 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to |
| output_e500_flip_gt_bit. |
| |
| * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31 |
| as bit 31. |
| (rs6000_generate_compare): Fix logic to look at the correct bits. |
| (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit. |
| Look at GT bit. |
| (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to |
| gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to |
| gen_move_from_CR_gt_bit. |
| |
| * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit |
| ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit. |
| (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT. |
| |
| * config/rs6000/spe.md ("e500_cr_ior_compare"): New. |
| (E500_CR_IOR_COMPARE): New constant. |
| |
| 2005-03-08 Earl Chew <earl_chew@agilent.com> |
| David Billinghurst <David.Billinghurst@riotinto.com> |
| |
| * config/i386/host-cygwin.c: New file to support precompiled |
| headers on cygwin |
| * config/i386/x-cygwin: Use host-cygwin.c on cygwin host |
| * config.host: Use above files for cygwin host. |
| |
| 2005-03-07 David Edelsohn <edelsohn@gnu.org> |
| |
| * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo |
| ordering ops from earlier change. |
| |
| 2005-03-07 Per Bothner <per@bothner.com> |
| |
| Various fixes to allow us to again build if --enable-mapped-location: |
| * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of |
| unavailable annotate_with_file_line, if USE_MAPPED_LOCATION. |
| * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of |
| local variable loc. Change logic appropriately. |
| * tree-vect-transform.c (vect_finish_stmt_generation): Use |
| EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION. |
| * c-parser.c (c_parser_for_statement): Initialize loc variable. |
| * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of |
| DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues. |
| |
| 2005-03-07 Richard Sandiford <rsandifo@redhat.com> |
| |
| PR rtl-optimization/19683 |
| * reload1.c (choose_reload_regs): Pass the number of bits, not the |
| number of bytes, to smallest_int_for_mode. Fix arguments to |
| REG_CANNOT_CHANGE_MODE_P. |
| |
| 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * reorg.c (relax_delay_slots): Check that the jump is |
| conditional before trying to invert it. |
| |
| 2005-03-07 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * bb-reorder.c (max_entry_frequency, max_entry_frequency): |
| Make them static. |
| |
| * calls (stack_arg_under_construction): Make it static. |
| |
| * flow.c (regs_live_at_setjmp): Make it static. |
| * flow.h: Remove the corresponding prototype. |
| |
| * reload1.c (reload_startobj, reload_firstobj, |
| something_needs_operands_changed, reload_inherited, |
| reload_inheritance_insn, reload_override_in, |
| reload_spill_index): Make them static. |
| |
| * recog.c (verify_changes): Make it static. |
| * recog.h: Remove the corresponding prototype. |
| |
| * cfgbuild.c (find_sub_basic_blocks): Remove. |
| * basic-block.h: Remove the corresponding prototype. |
| * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks |
| in comments. |
| * doc/cfg.texi: Don't mention find_sub_basic_blocks. |
| |
| * tree-ssa-operands.c (check_build_stmt): Remove. |
| |
| * stor-layout.c (set_alignment): Remove. |
| * tree.h: Remove the corresponding prototype. |
| |
| * tree-ssa-pre.c (has_abnormal_preds): Make it static. |
| |
| * tree-ssa-dce.c (control_dependence_map, |
| visited_control_parents): Make them static. |
| |
| * cfghooks.c (verify_flow_info): Remove local variable |
| num_bb_notes. |
| |
| * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable |
| last_bb_seen. |
| |
| * loop-unswitch.c (unswitch_loop): Remove local variable src. |
| |
| 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com> |
| |
| * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv. |
| |
| 2005-03-07 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config/ia64/hpux.h (LINK_SPEC): Add -z. |
| * config/ia64/ia64.c (ia64_function_value): Return a REG not a |
| PARALLEL for an empty structure. |
| |
| 2005-03-07 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * fold-const.c (fold_binary): Remove handling of RANGE_EXPR. |
| |
| * fold-const.c (fold_binary): Unroll the very first "for" |
| loop. |
| |
| 2005-03-06 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/predicates.md (branch_comparison_operator): Remove |
| redundant match_code test. |
| (scc_comparison_operator): Swap match_operand and match_code |
| tests. |
| (branch_positive_comparison_operator): Same. |
| (trap_comparison_operator): Use comparison_operator and swap with |
| match_code test. |
| |
| 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl> |
| |
| PR target/20288 |
| * config/avr/avr.c (print_operand): Add 'p' and 'r'. |
| (out_movhi_r_mr): Read low byte of volatile MEM first. |
| (out_movhi_mr_r): Write high byte of volatile MEM first. |
| |
| 2005-03-05 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cselib.c (reg_values, reg_values_size): Make them static. |
| |
| * cse.c (cse_reg_info_table): Make it static. |
| |
| * fold-const.c (fold_unary): Use build1 instead of copy_node. |
| |
| 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * cse.c (find_best_addr): Use canon_for_address. |
| |
| 2005-03-06 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cse.c (fold_rtx_subreg, fold_rtx_mem): New. |
| (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle |
| SUBREG and MEM, respectively. |
| |
| * fold-const.c (fold_binary): Use code instead of t. |
| |
| * fold-const.c (optimize_minmax_comparison): Take decomposed |
| arguments code, type, op0, and op1 instead of t. |
| (fold_binary): Update a call to optimize_minmax_comparison. |
| |
| * fold-const.c (fold_range_test): Take decomposed arguments |
| code, type, op0, and op1 instead of t. |
| (fold_binary): Update a call to fold_range_test. |
| |
| * fold-const.c (fold_binary_op_with_conditional_arg): Take |
| decomposed arguments code, type, op0, and op1 instead of t. |
| (fold_binary): Update a call to fold_range_test. |
| |
| 2005-03-06 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * fold-const.c (fold_binary): Avoid directly using the original |
| expression t as much as possible. |
| |
| 2005-03-05 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * c-semantics.c (build_stmt): Use TYPE_P instead of |
| IS_NON_TYPE_CODE_CLASS. |
| * tree.h (IS_NON_TYPE_CODE_CLASS): Remove. |
| (NON_TYPE_CHECK): Use TYPE_P instead of |
| IS_NON_TYPE_CODE_CLASS. |
| |
| * fold-const.c (fold): Remove handling of binary expressions. |
| |
| 2005-03-05 James A. Morrison <phython@gcc.gnu.org> |
| |
| * doc/c-tree.texi: Wrap comments in @r{}. |
| * doc/cpp.texi: Likewise. |
| * doc/cppinternals.texi: Likewise. |
| * doc/extend.texi: Likewise. |
| * doc/md.texi: Likewise. |
| * doc/objc.texi: Likewise. |
| * doc/sourcebuild.texi: Likewise. |
| * doc/tm.texi: Likewise. |
| * doc/tree-ssa.texi |
| |
| 2005-03-05 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * predict.c (apply_return_prediction): Standardize PHI chain |
| walking. |
| * tree-ssa.c (ssa_redirect_edge): Likewise. |
| |
| * genattrtab.c, genemit.c, genoutput.c, genrecog.c, |
| gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c: |
| Update copyright. |
| |
| * tree-phinodes.c (remove_phi_node): Drop the last argument. |
| * tree-flow.h: Adjust the prototype for remove_phi_node. |
| * lambda-code.c (perfect_nestify): Adjust a call to |
| remove_phi_node. |
| * tree-cfg.c |
| (remove_phi_nodes_and_edges_for_unreachable_block): Likewise. |
| * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form): |
| Likewise. |
| * tree-ssa-dce.c (remove_dead_phis): Likewise. |
| * tree-ssa-loop-ivopts.c (remove_statement): Likewise. |
| * tree-ssa-pre.c (remove_dead_inserted_code): Likewise. |
| * tree-ssa.c (kill_redundant_phi_nodes): Likewise. |
| |
| * combine.c (simplify_and_const_int): Use gen_int_mode instead |
| of GEN_INT (trunc_int_for_mode (...)). |
| * loop-iv.c (iv_number_of_iterations): Likewise. |
| * postreload.c (reload_cse_move2add): Likewise. |
| * simplify-rtx.c (simplify_const_unary_operation, |
| simplify_const_binary_operation): Likewise. |
| * stor-layout.c (get_mode_bounds): Likewise. |
| |
| * fold-const.c (fold_binary): New. |
| (fold): Call fold_binary on binary expressions. |
| |
| 2005-03-05 Richard Sandiford <rsandifo@redhat.com> |
| |
| * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options. |
| * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros. |
| (TARGET_SWITCHES): Add -msym32 and -mno-sym32. |
| (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32. |
| (ASM_SPEC): Pass down -msym32 and -mno-sym32. |
| |
| 2005-03-04 Devang Patel <dpatel@apple.com> |
| |
| PR tree-optimization/18815 |
| * tree-if-conv.c (combine_blocks): Adjust loop header edges for |
| loops with zero exit edges. |
| |
| 2005-03-04 Devang Patel <dpatel@apple.com> |
| |
| * doc/invoke.texi: Remove reference to webpage that does not exist. |
| |
| 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca> |
| Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c++/19797 |
| * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define. |
| (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external. |
| * pa-protos.h (pa_hpux_asm_output_external): Add prototype. |
| * pa.c (get_plabel): Change argument to symbol_ref. Call |
| maybe_get_identifier instead of get_identifier. |
| (pa_hpux_asm_output_external, pa_hpux_file_end): New functions. |
| (struct deferred_plabel): Replace name field with symbol field. |
| (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if |
| ASM_OUTPUT_EXTERNAL_REAL is defined. |
| (output_global_address): Use output_addr_const for output of all |
| symbol_refs. |
| (output_deferred_plabels): Use symbol_ref instead of name for address |
| output. |
| * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P, |
| ASM_OUTPUT_SYMBOL_REF): New macros. |
| * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update |
| comment. |
| (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize |
| label. |
| |
| 2005-03-05 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for |
| *-*-hpux11.[1-9]*, not just for *-*-hpux11.11. |
| |
| 2005-03-04 Jeff Law <law@redhat.com> |
| |
| * basic-block.h (rediscover_loops_after_threading): Declare. |
| * tree-ssa-dom.c: Include cfgloop.h. |
| (tree_ssa_dominator_optimize): Discover loops and some basic |
| properties. Remove forwarder blocks recreated by loop header |
| canonicalization. Also mark backedges in the CFG. |
| * tree-ssa-threadupdate.c: Include cfgloop.h |
| (rediscover_loops_after_threading): Define. |
| (struct local_info): New field, JUMP_THREADED. |
| (prune_undesirable_thread_requests): New function. |
| (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded |
| then record that fact for the callers of redirct_edges. |
| (thread_block): If BB has incoming backedges, then call |
| prune_undesirable_thraed_requests. Note when we are |
| going to have to rediscover loop information. Return a |
| boolean indicating if any jumps were threaded. |
| (thread_through_all_blocks): Bubble up boolean indicating |
| if any jumps were threaded. |
| * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h |
| (tree-ssa-threadupdate.o): Similarly. |
| |
| 2005-03-04 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * fold-const.c (fold_ternary): Unroll the "for" loop to |
| extract operands. |
| |
| 2005-03-04 Andrew Haley <aph@redhat.com> |
| |
| * unwind-dw2-fde-glibc.c (struct |
| unw_eh_callback_data.check_cache): New field. |
| (frame_hdr_cache): New. |
| (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info. |
| Cache frame header info. |
| |
| 2005-03-04 Richard Sandiford <rsandifo@redhat.com> |
| |
| * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions) |
| (print_c_condition): Declare. |
| * read-rtl.c (ptr_loc): New structure. |
| (ptr_locs, ptr_loc_obstack, joined_conditions) |
| (joined_conditions_obstack): New variables. |
| (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc) |
| (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc) |
| (join_c_conditions, print_c_condition): New functions. |
| (apply_macro_to_string): Associate the new string with the same |
| source location as the old one. |
| (add_condition_to_string): Use join_c_conditions. |
| (read_string): Use set_rtx_ptr_loc to record a filename and line |
| number for the string. |
| (read_rtx): Initialize the new variables above. |
| * genattrtab.c (write_test_expr, write_attr_value): Use |
| print_c_condition. |
| * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its |
| comment above the GCC_VERSION check. |
| (write_one_condition): Use print_rtx_ptr_loc and print_c_condition. |
| Inline the definition of MAYBE_EVAL. |
| * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc. |
| * genoutput.c (process_template): Likewise. |
| * genpreds.c (write_predicate_subfunction): Likewise. |
| (write_predicate_expr): Use print_c_condition. |
| * genrecog.c (write_cond): Likewise. |
| * gensupport.c (process_rtx): Use join_c_conditions to join the |
| conditions of a define_insn_and_split. Record a source location |
| for the string after the "&&". |
| (alter_test_for_insn): Use join_c_conditions. |
| |
| 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| Revert for now: |
| 2005-03-03 James A. Morrison <phython@gcc.gnu.org> |
| PR tree-optimization/15784 |
| * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 |
| and -1 - A to ~A. |
| |
| 2005-03-04 Ben Elliston <bje@au.ibm.com> |
| |
| * gcc.c (option_map): Add --coverage. |
| (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'. |
| (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'. |
| * config/darwin.h: Pass -lgcov for `coverage'. |
| * doc/invoke.texi (Debugging Options): Document --coverage. |
| |
| 2005-03-04 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * gcse.c (bypass_block): Use find_edge wherever possible. |
| |
| 2005-03-03 Daniel Berlin <dberlin@dbrelin.org> |
| |
| Fix PR debug/20253 |
| |
| * c-opts.c (c_common_parse_file): Call start_source_file |
| and end_source_file at the approriate times. |
| |
| * dwarf2out.c (dwarf2out_finish): Don't auto-end |
| the main file, it will be done for us now. |
| |
| 2005-03-04 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * fold-const.c (fold_ternary): New. |
| (fold): Call fold_ternary on ternary expressions. Remove |
| handling of ternary expressions. |
| |
| 2005-03-03 James A. Morrison <phython@gcc.gnu.org> |
| |
| PR tree-optimization/15784 |
| * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 |
| and -1 - A to ~A. |
| |
| 2005-03-03 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/predicates.md (branch_comparison_operator): |
| Convert from C block to conditional format. |
| |
| 2005-03-03 Jan Hubicka <jh@suse.cz> |
| |
| * tree-dfa.c (add_referenced_var): Don't walk initializer of external |
| and non-constant public variables. |
| |
| 2005-03-03 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code |
| with LABEL_EXPR. |
| |
| * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of |
| EDGE_I. |
| |
| * tree-phinodes.c (remove_phi_node): Clean up by factoring out |
| calls to release_ssa_name and release_phi_node. |
| |
| * fold-const.c (fold): Remove handling of unary expressions. |
| |
| * fold-const.c (fold_unary): Avoid directly using the original |
| expression t as much as possible. |
| |
| 2005-03-03 Roger Sayle <roger@eyesopen.com> |
| Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a |
| RETURN rtx, and not a LABEL_REF containing a NULL pointer. |
| |
| 2005-03-03 Hans-Peter Nilsson <hp@axis.com> |
| |
| Describe special registers SRP and MOF as allocatable registers. |
| * config/cris/cris.c (cris_md_asm_clobbers): New function. |
| (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers. |
| (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if |
| TARGET_HAS_MUL_INSNS. |
| (cris_print_operand) <case 'd'>: New case. |
| <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM. |
| * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't |
| define. |
| (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS) |
| (REG_ALLOC_ORDER): Update for MOF. |
| (enum reg_class): New members MOF_REGS, GENERAL_REGS and |
| SPECIAL_REGS. |
| (GENERAL_REGS): No longer a define of ALL_REGS. |
| (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES) |
| (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER): |
| Adjust accordingly. |
| (CRIS_SPECIAL_REGS_CONTENTS): New macro. |
| (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'. |
| (SECONDARY_RELOAD_CLASS): Define. |
| (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM. |
| (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM. |
| (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM. |
| (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM. |
| (REGISTER_MOVE_COST): Define. |
| (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM. |
| * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM) |
| (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM) |
| (CRIS_MOF_REGNUM): New define_constants. |
| ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for |
| special registers. |
| ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"): |
| New patterns. |
| ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3") |
| ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"): |
| Adjust for MOF being properly described as a register. |
| (indir_to_reg_split): Name this split. Conditionalize on the |
| destination register being a general register. |
| (movei): Conditionalize on on operands 0 and 1 having the same |
| register class. |
| |
| 2005-03-03 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/20277 |
| * config/rs6000/rs6000.c (rs6000_override_options): Don't allow |
| -mcpu to override any other explicitly given flags. |
| |
| 2005-03-02 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * recog.c (verify_changes, confirm_change_group): New functions, |
| broken out of apply_change_group. |
| (apply_change_group): Use them. |
| * recog.h (verify_change, confirm_change_group): Declare. |
| * rtl.h (redirect_jump_2): Declare. |
| * jump.c (redirect_exp, invert_exp): Delete. |
| (invert_exp_1): Take second parameter. Return value. Changed caller. |
| (redirect_jump_2): New function, broken out of redirect_jump. |
| (redirect_jump): Use redirect_jump_1 and redirect_jump_2. |
| (invert_jump): Use invert_jump_1 and redirect_jump_2. |
| * ifcvt.c (dead_or_predicable): Use redirect_jump_2. |
| |
| 2005-03-02 Geoffrey Keating <geoffk@apple.com> |
| |
| * varasm.c (named_section): Use xstrdup rather than doing it by |
| hand. |
| |
| * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem. |
| |
| 2005-03-02 Devang Patel <dpatel@apple.com> |
| |
| Undo PR tree-optimization/18815 fix. |
| |
| 2005-03-02 Devang Patel <dpatel@apple.com> |
| |
| PR tree-optimization/18815 |
| * tree-if-conv.c (combine_blocks): Adjust loop header edges for |
| loops with zero exit edges. |
| |
| 2005-03-02 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cfg.c (connect_src, connect_dest, disconnect_src, |
| disconnct_dest): New. |
| (unchecked_make_edge, remove_edge, redirect_edge_succ, |
| redirect_edge_pred): Use the new functions. |
| |
| * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call |
| free_dominance_info only when needed. |
| |
| 2005-03-02 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/20276 |
| * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo. |
| (reg_or_sub_cint64_operand): Same. |
| |
| 2005-03-02 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of |
| CFG_ALTERED in the main DOM iteration loop. |
| |
| 2005-03-02 Mark Mitchell <mark@codesourcery.com> |
| |
| PR c++/19916 |
| * varasm.c (initializer_constant_valid_p): Allow conversions |
| between OFFSET_TYPEs. Tidy. |
| |
| 2005-03-02 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/cris.md ("return"): Remove epilogue delay list |
| sanity check. |
| |
| 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT) |
| for Thumb. |
| * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise. |
| |
| 2005-03-02 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c, |
| loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def, |
| config/m68k/m68k.c, config/mips/mips.h, |
| config/rs6000/rs6000-protos.h, doc/contrib.texi, |
| doc/include/gcc-common.texi: Update copyright. |
| |
| PR middle-end/18029 and PR middle-end/18030 |
| * expr.c (optimize_bitfield_assignment_op): Add a special case |
| to handle BIT_IOR_EXPR and BIT_XOR_EXPR. |
| |
| * fold-const.c (fold_unary): New. |
| (fold): Call fold_unary on unary expressions. |
| |
| 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * cgraph.h (struct cgraph_edge): Add prev_caller and |
| prev_callee fields. |
| (cgraph_node_remove_callees): Export. |
| * cgraph.c (cgraph_create_edge): Initialize prev_caller |
| and prev_callee. |
| (cgraph_edge_remove_callee): New function. |
| (cgraph_edge_remove_caller): Likewise. |
| (cgraph_remove_edge): Use. |
| (cgraph_redirect_edge_callee): Likewise. |
| (cgraph_node_remove_callees): New function. |
| (cgraph_node_remove_callers): Likewise. |
| (cgraph_remove_node): Use. |
| * tree-optimize.c (tree_rest_of_compilation): Use |
| cgraph_node_remove_callees instead of manual loop. |
| * cgraphunit.c (cgraph_finalize_function): Likewise. |
| (cgraph_expand_function): Likewise. |
| (cgraph_remove_unreachable_nodes): Likewise. |
| |
| 2005-03-02 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/8927 |
| * c-tree.h (undeclared_variable, build_external_ref): Add extra |
| argument. |
| * c-decl.c (undeclared_variable): Take location as argument. |
| * c-typeck.c (build_external_ref): Likewise. |
| * c-parser.c (c_parser_postfix_expression): Pass location of |
| identifier to build_external_ref. |
| |
| 2005-03-01 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not |
| CCEQ mode for branch_positive_comparison_operator test. |
| * config/rs6000/predicates (branch_comparison_operator): Revert to |
| define_predicate. |
| (scc_comparison_operator): Same. |
| (branch_positive_comparison_operator): Same. |
| |
| 2005-03-01 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/cris.c (cris_eligible_for_epilogue_delay) |
| (cris_delay_slots_for_epilogue): Remove. |
| (save_last): Move into cris_target_asm_function_epilogue. |
| (cris_target_asm_function_epilogue): Remove tests for file being |
| NULL. |
| * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay) |
| (cris_delay_slots_for_epilogue): Remove prototypes. |
| * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE) |
| (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define. |
| |
| 2005-03-01 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/predicates.md (branch_comparison_operator): Change |
| to define_special_predicate. |
| (scc_comparison_operator): Same. |
| (branch_positive_comparison_operator): Same. |
| |
| 2005-03-01 Daniel Berlin <dberlin@dberlin.org> |
| |
| * Makefile.in (tree-ssa-sink.o): New. |
| (OBJS-common): Add tree-ssa-sink.o. |
| * common.opt: Add -ftree-sink |
| * opts.c (decode_options): flag_tree_sink is set at O1 or higher. |
| * timevar.def (TV_TREE_SINK): new timevar. |
| * tree-flow.h (is_hidden_global_store): Prototype. |
| * tree-optimize.c (init_tree_optimization_passes): Add |
| pass_sink_code. |
| * tree-pass.h (pass_sink_code): New. |
| * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking |
| for non-obvious global store store to is_hidden_global_store, and |
| call that new function. |
| * tree-ssa-sink.c: New file. |
| * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink. |
| * doc/passes.texi: Document forward store motion. |
| * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test |
| * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test |
| * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test |
| * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test |
| |
| 2005-03-01 Per Bothner <per@bothner.com> |
| |
| * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION |
| and we have a non-zero column-number, add it to the message. |
| Also factor out the diagnostic_kind_text. |
| |
| 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find, |
| flow_loop_pre_header_scan, flow_loop_pre_header_find, |
| flow_loop_scan): Removed. |
| (flow_loop_dump): Do not dump removed fields. |
| (flow_loop_free): Do not free removed fields. |
| (flow_loops_find): Flags argument removed. Do not call flow_loop_scan. |
| (loop_exit_edge_p): New function. |
| * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges, |
| num_pre_header_edges, entry_edges, num_entries, exit_edges, |
| num_exits, exits_doms. |
| (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES, |
| LOOP_EDGES, LOOP_ALL): Removed. |
| (flow_loop_scan): Declaration removed. |
| (loop_exit_edge_p, mark_loop_exit_edges): Declare. |
| * cfgloopmanip.c (create_loop_notes): Do not pass flags to |
| flow_loops_find. |
| * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c. |
| (if_convert): Call flow_loops_find and flow_loops_free |
| when calling mark_loop_exit_edges. |
| * cfgloopanal.c (mark_loop_exit_edges): Moved from |
| ifcvt.c. Removed the flow_loops_find, flow_loops_free and |
| free_dominance_info calls. |
| * loop-init.c (flow_loops_find): Ditto. |
| * passes.c (rest_of_handle_branch_prob): Ditto. |
| * lambda-code.c (perfect_nestify): Do not call flow_loops_find. |
| * loop-unroll.c (analyze_insns_in_loop): Do not use |
| EDGE_LOOP_EXIT. |
| * predict.c (predict_loops): Do not call flow_loop_scan. |
| Use get_loop_exit_edges. |
| (tree_estimate_probability): Do not pass flags to flow_loops_find. |
| * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument. |
| Do not use EDGE_LOOP_EXIT. |
| (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop |
| to bb_with_exit_edge_p. |
| (if_convertible_loop_p): Do not call flow_loop_scan. Use |
| loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop |
| to bb_with_exit_edge_p. |
| (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use |
| EDGE_LOOP_EXIT. |
| * tree-loop-linear.c (linear_transform_loops): Do not call |
| flow_loop_scan. Use loop->single_exit. |
| * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit. |
| (vect_analyze_loop_form): Do not call flow_loop_scan. |
| * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use |
| loop->single_exit. |
| (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and |
| loop->single_exit. |
| * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop, |
| slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, |
| slpeel_tree_duplicate_loop_to_edge_cfg, |
| slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge): |
| Use loop_preheader_edge and loop->single_exit. Do not call |
| flow_loop_scan. |
| |
| 2005-03-01 Nick Clifton <nickc@redhat.com> |
| |
| * config/arm/arm.c (thumb_find_work_register): Check all of the |
| argument registers to see if they are free, and a couple of |
| special cases where the last argument register but can be proved |
| to be available during the function's prologue. |
| (print_multi_reg, arm_compute_save_reg0_reg12_mask, |
| output_return_instruction, emit_multi_reg_push, thumb_pushpop, |
| thumb_unexpanded_epilogue): Use unsigned long as the type for the |
| register bit-mask. |
| (thumb_compute_save_reg_mask): Likewise. Also use |
| thumb_find_work_register() to ensure that there is agreement about |
| which work register is going to be used in the prologue. |
| (thumb_output_function_prologue): Use unsigned long as the type |
| for the register bit-mask. Also delay pushing the link register if |
| other high registers are going to be pushed. |
| (thumb_compute_save_reg_mask, emit_multi_reg_push, |
| print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove |
| redundant prototypes. |
| |
| 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca> |
| |
| PR target/19819 |
| * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during |
| and after reload in REG+REG indexed addresses without REG_POINTER |
| set in the base and not set in the index. |
| |
| 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): |
| Don't undefine here. |
| (HANDLE_PRAGMA_PACK_PUSH_POP): Delete. |
| (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise. |
| (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS. |
| (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC, |
| LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS): |
| Delete. |
| * config.gcc (sh*-*-linux*): Use config/linux.h. |
| |
| 2005-02-28 Dale Johannesen <dalej@apple.com> |
| Stan Shebs <shebs@apple.com> |
| |
| Rewrite of 64-bit Darwin structure-by-value pass/return. |
| * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields |
| intoffset, use_stack, named. |
| * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove. |
| (rs6000_darwin64_record_arg_advance_flush): New. |
| (rs6000_darwin64_record_arg_advance_recurse): New. |
| (rs6000_darwin64_record_arg_flush): New. |
| (rs6000_darwin64_record_arg_recurse): New. |
| (rs6000_darwin64_record_arg): New. |
| (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check. |
| (function_arg_boundary): Handle 128-bit aligned structs. |
| (function_arg_advance): Rewrite darwin64 struct handling. |
| (function_arg): Call rs6000_darwin64_record_arg. |
| (function_arg_partial_nregs): Handle darwin64 structs. |
| (rs6000_darwin64_function_value): Remove. |
| (rs6000_function_value): Call rs6000_darwin64_record_arg. |
| |
| 2005-02-28 Roger Sayle <roger@eyesopen.com> |
| |
| PR tree-optimization/20216 |
| * tree-chrec.c (tree_fold_factorial): Delete. |
| (tree_fold_binomial): Change argument list to take a return type |
| and change the type of K to unsigned int. Rewrite to avoid explicit |
| evaluation of factorials, and (recursively) calling fold to perform |
| compile-time arithmetic. Return NULL on (internal) overflow. |
| (chrec_evaluate): Change type of K to an unsigned int. Avoid |
| calling tree_fold_binomial unnecessarily. Return chrec_dont_know |
| if any intermediate calculation overflows. |
| (chrec_apply): Update call to chrec_evaluate. |
| |
| 2005-02-28 James E Wilson <wilson@specifixinc.com> |
| |
| * config/mips/mips.h (NO_PROFILE_COUNTERS): Define. |
| |
| 2005-02-28 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/20245 |
| * c-parser.c (c_parser_compound_statement): Return error_mark_node |
| instead of NULL_TREE on error. |
| |
| 2005-02-28 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove. |
| (EASY_VECTOR_15_ADD_SELF): Remove. |
| (num_insns_constant_wide): Not static. |
| (validate_condition_mode): Not static. |
| (toc_relative_expr_p): Not static. |
| (legitimate_indirect_address_p): Not static. |
| (macho_lo_sum_memory_operand): Not static. |
| (invalid_e500_subreg): Not static. |
| (easy_vector_same): Not static. |
| (easy_vector_splat_const): Not static. |
| (RS6000_SYMBOL_REF_TLS_P): Remove. |
| (any_operand): Delete. |
| (any_parallel_operand): Delete. |
| (count_register_operand): Delete. |
| (altivec_register_operand): Delete. |
| (xer_operand): Delete. |
| (s8bit_cint_operand): Delete. |
| (short_cint_operand): Delete. |
| (u_short_cint_operand): Delete. |
| (non_short_cint_operand): Delete. |
| (exact_log2_cint_operand): Delete. |
| (gpc_reg_operand): Delete. |
| (cc_reg_operand): Delete. |
| (cc_reg_not_cr0_operand): Delete. |
| (reg_or_short_operand): Delete. |
| (reg_or_neg_short_operand): Delete. |
| (reg_or_aligned_short_operand): Delete. |
| (reg_or_u_short_operand): Delete. |
| (reg_or_cint_operand): Delete. |
| (reg_or_arith_cint_operand): Delete. |
| (reg_or_add_cint64_operand): Delete. |
| (reg_or_sub_cint64_operand): Delete. |
| (reg_or_logical_cint_operand): Delete. |
| (got_operand): Delete. |
| (got_no_const_operand): Delete. |
| (easy_fp_constant): Delete. |
| (easy_vector_constant): Delete. |
| (easy_vector_constant_add_self): Delete. |
| (zero_constant): Delete. |
| (zero_fp_constant): Delete. |
| (volatile_mem_operand): Delete. |
| (offsettable_mem_operand): Delete. |
| (mem_or_easy_const_operand): Delete. |
| (add_operand): Delete. |
| (non_add_cint_operand): Delete. |
| (logical_operand): Delete. |
| (non_logical_cint_operand): Delete. |
| (mask_operand): Delete. |
| (mask_operand_wrap): Delete. |
| (mask64_operand): Delete. |
| (mask64_2_operand): Delete. |
| (and64_operand): Delete. |
| (and64_2_operand): Delete. |
| (and_operand): Delete. |
| (reg_or_mem_operand): Delete. |
| (lwa_operand): Delete. |
| (symbol_ref_operand): Delete. |
| (call_operand): Delete. |
| (current_file_function_operand): Delete. |
| (input_operand): Delete. |
| (rs6000_nonimmediate_operand): Delete. |
| (rs6000_tls_symbol_ref): Delete. |
| (save_world_operation): Delete. |
| (restore_world_operation): Delete. |
| (load_multiple_operation): Delete. |
| (store_multiple_operation): Delete. |
| (vrsave_operation): Delete. |
| (mfcr_operation): Delete. |
| (mtcrf_operation): Delete. |
| (lmw_operation): Delete. |
| (stmw_operation): Delete. |
| (branch_comparison_operator): Delete. |
| (branch_positive_comparison_operator): Delete. |
| (scc_comparison_operator): Delete. |
| (trap_comparison_operator): Delete. |
| (boolean_operator): Delete. |
| (boolean_or_operator): Delete. |
| (min_max_operator): Delete. |
| * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here. |
| (EASY_VECTOR_15): Moved to here. |
| (EASY_VECTOR_15_ADD_SELF): Move to here. |
| (PREDICATE_CODES): Delete. |
| * config/rs6000/rs6000-protos.h: Delete predicate functions. |
| Declare functions no longer static. |
| * config/rs6000/predicates.md: New. |
| * config/rs6000/rs6000.md: Include predicates.md |
| |
| 2005-02-28 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN. |
| (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and |
| REG_ALWAYS_RETURN. |
| * cfgrtl.c (need_fake_edge_p): Likewise. |
| * combine.c (distribute_notes): Likewise. |
| * emit-rtl.c (try_split): Likewise. |
| * recog.c (peephole2_opimize): Likewise. |
| * reg-notes.def (ALWAYS_RETURN): Remove. |
| * rtl.h (LCT_ALWAYS_RETURN): Remove. |
| * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN. |
| * tree.h (ECF_ALWAYS_RETURN): Remove. |
| |
| 2005-02-28 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/19874 |
| * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion |
| between different machine modes is never a "useless" conversion. |
| |
| 2005-02-28 Geert Bosch <bosch@gnat.com> |
| |
| PR ada/15977 |
| * doc/contrib.texi: List contributors for Ada front end |
| |
| 2005-02-28 Paolo Bonzini <bonzini@gnu.org> |
| |
| * simplify-rtx.c (simplify_unary_operation_1, |
| simplify_const_unary_operation): New, extracted from... |
| (simplify_unary_operation): ... this one. |
| (simplify_binary_operation_1, |
| simplify_const_binary_operation): New, extracted from... |
| (simplify_binary_operation): ... this one. |
| * rtl.h (simplify_const_unary_operation, |
| simplify_const_binary_operation): Add prototypes. |
| |
| 2005-02-28 Julian Brown <julian@codesourcery.com> |
| |
| * config/elfos.h: Revert my patch from 2005-02-25 since it broke |
| building libjava and caused PR regression/20228. |
| |
| 2005-02-28 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR bootstrap/17383 |
| * Makefile.in (host_subdir): New. |
| (build_objdir): New. Replace ../$(build_subdir) with it throughout. |
| * configure: Regenerate. |
| |
| 2005-02-27 Zack Weinberg <zack@codesourcery.com> |
| |
| * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux |
| * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the |
| installation directory first. |
| |
| 2005-02-28 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR target/19065. |
| * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)), |
| not including (reg). Do not check for reg being CRIS_PC_REGNUM. |
| (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'. |
| * config/cris/cris.md: Tweak comments referring to Q. |
| ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi") |
| ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3") |
| ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3") |
| ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3") |
| ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"): |
| Insert spaces in constraints to align alternatives vertically for |
| readability. |
| ("cmphi"): Ditto. Add separate alternative for operand 0 "r", |
| operand 1: "M". |
| |
| 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR rtl-optimization/17728 |
| * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for |
| operand 0 from general_operand to move_dest_operand. |
| |
| 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw |
| instead of trying to save and restore TREE_SYMBOL_REFERENCED. |
| * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define. |
| (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED. |
| |
| 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org> |
| |
| * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada. |
| * configure: Regenerate. |
| * libada-mk.in: Remove CC; rename |
| cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada. |
| |
| 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/20188 |
| * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST |
| for the lhs, also walk over the tree. Likewise for rhs. |
| |
| 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-dom.c (simple_iv_increment_p): New function. |
| (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations): |
| Do not propagate value of iv before increment over the increment. |
| |
| 2005-02-25 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-parser.c: New file. |
| * c-parse.in: Remove. |
| * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y): |
| Remove. |
| (c-parser.o): Add dependencies. |
| (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean, |
| maintainer-clean, TAGS): Update. |
| * c-config-lang.in (gtfiles): Update. |
| * gengtype-lex.l: Don't handle "@@". |
| * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt, |
| objc_build_synchronized, objc_begin_try_stmt, |
| objc_begin_catch_clause, objc_finish_catch_clause, |
| objc_build_finally_clause, objc_finish_try_stmt): New. |
| * c-tree.h (struct c_declspecs): Add declspecs_seen_p and |
| type_seen_p. |
| (c_parse_init): Update comment. |
| * c-decl.c (c_init_decl_processing): Update comment. |
| (build_null_declspecs, declspecs_add_qual, declspecs_add_type, |
| declspecs_add_scspec, declspecs_add_attrs): Initialize and update |
| new c_declspecs members. |
| |
| 2005-02-25 Julian Brown <julian@codesourcery.com> |
| |
| * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK |
| from being used for symbols with vague linkage when |
| HAVE_GAS_COMDAT_GROUP is true. |
| |
| 2005-02-25 Mark Mitchell <mark@codesourcery.com> |
| |
| * doc/include/gcc-common.texi (version-GCC): Update to 4.1. |
| |
| 2005-02-25 Steve Ellcey <sje@cup.hp.com> |
| |
| PR target/19930 |
| * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document. |
| (LIBGCC2_HAS_DF_MODE): New. |
| (LIBGCC2_HAS_XF_MODE): New. |
| (LIBGCC2_HAS_TF_MODE): New. |
| * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE. |
| (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE. |
| * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE. |
| (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE. |
| (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE. |
| * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat |
| and add _fixtfdi, _fixunstfdi, _floatditf |
| * lib1funcs.asm: Remove L__compat. Add L_fixtfdi, |
| L_fixunstfdi, L_floatditf. |
| * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define. |
| (LIBGCC2_HAS_TF_MODE): Define. |
| |
| 2005-02-25 Diego Novillo <dnovillo@redhat.com> |
| |
| PR tree-optimization/20204 |
| * tree-into-ssa.c (insert_phi_nodes_for): Do not use |
| REWRITE_THIS_STMT markers on PHI nodes. |
| (rewrite_initialize_block): Likewise. |
| |
| 2005-02-25 Mark Mitchell <mark@codesourcery.com> |
| |
| * version.c (version_string): Update to 4.1. |
| |
| 2005-02-25 Paolo Carlini <pcarlini@suse.de> |
| |
| * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>: |
| Clarify that the alternative way doesn't work in GNU C++. |
| |
| 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/19937 |
| * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value |
| to the type of the induction variable. |
| |
| 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR rtl-optimization/20117 |
| * bb-reorder.c (duplicate_computed_gotos): Don't duplicate |
| the block including noncopyable insn. |
| |
| 2005-02-24 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cse.c (delete_trivially_dead_insns): Speed up by minimizing |
| calls to find_reg_note. |
| |
| 2005-02-24 Richard Henderson <rth@redhat.com> |
| |
| PR tree-opt/20127 |
| * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from |
| the type. |
| |
| 2005-02-24 Fariborz Jahanian <fjahanian@apple.com> |
| |
| * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for |
| vector types if to use base reg for misaligned non-word ld/std. |
| |
| 2005-02-24 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR target/14619 |
| * config/cris/cris.c (cris_target_asm_function_prologue): Create |
| dwarf2 label manually and put it after, not before the prologue. |
| |
| 2005-02-24 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/19019 |
| * reload.c (operands_match_p): Only increment register number for |
| SCALAR_INT_MODE_P modes in multiple hard registers. |
| |
| * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints. |
| Fix formatting. |
| |
| 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| * ChangeLog.5: Fix log message typo(s). |
| * ChangeLog.7: Likewise. |
| * ChangeLog.tree-ssa: Likewise. |
| * cfgexpand.c: Fix comment typo(s). |
| * conflict.c: Likewise. |
| * defaults.h: Likewise. |
| * dwarf2out.c: Likewise. |
| * gcse.c: Likewise. |
| * ggc-page.c: Likewise. |
| * tree-eh.c: Likewise. |
| * tree-ssa-dom.c: Likewise. |
| |
| 2005-02-24 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/19019 |
| * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects. |
| * config/rs6000/darwin-ldouble.c: Only use the .symver directives |
| if SHARED is defined. |
| |
| PR target/20196 |
| * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber, |
| allow splitting only if operands 0 and 3 don't overlap. |
| |
| 2005-02-24 Richard Henderson <rth@redhat.com> |
| |
| PR middle-end/19953 |
| * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New. |
| (fold_builtin_1): Call them. |
| * fold-const.c (fold_complex_mult_parts): Split out from ... |
| (fold_complex_mult): ... here. Fix typo in both imaginary case. |
| (fold_complex_div_parts, fold_complex_div): New. |
| (fold): Use them. |
| * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare. |
| |
| 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * tree-ssa-ccp.c (visit_assignment): Verify that result of |
| VIEW_CONVERT_EXPR is_gimple_min_invariant. |
| |
| * print-tree.c (print_node_brief): Print LABEL_DECL_UID. |
| (print_node): Likewise. |
| Print TYPE_SIZES_GIMPLIFIED. |
| |
| 2005-02-24 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3") |
| ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input |
| operands as commutative in constraints. |
| |
| 2005-02-24 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-into-ssa.c: Re-organize internal functions. |
| |
| 2005-02-24 Richard Henderson <rth@redhat.com> |
| |
| PR middle-end/18902 |
| * c-opts.c (c_common_post_options): Set flag_complex_method to 2 |
| for c99. |
| * common.opt (fcx-limited-range): New. |
| * opts.c (set_fast_math_flags): Set flag_cx_limited_range. |
| * toplev.c (flag_complex_method): Initialize to 1. |
| (process_options): Set flag_complex_method to 0 if |
| flag_cx_limited_range. |
| * doc/invoke.texi (-fcx-limited-range): New. |
| |
| 2005-02-24 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cse.c (delete_trivially_dead_insns): Speed up by using |
| NEXT_INSN and PREV_INSN directly instead of next_real_insn and |
| prev_real_insn. |
| |
| 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com> |
| |
| * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf |
| functions when -mid-shared-library is being used. |
| |
| 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove. |
| (LINK_LIBGCC_SPECIAL_1): Don't mention it. |
| * gcc.c: Don't check for LINK_LIBGCC_SPECIAL. |
| * system.h: Poison LINK_LIBGCC_SPECIAL. |
| |
| 2005-02-23 James E Wilson <wilson@specifixinc.com> |
| |
| * gengtype.c (note_insn_name): Make 1 element larger. |
| |
| 2005-02-23 Roger Sayle <roger@eyesopen.com> |
| |
| PR target/20018 |
| PR rtl-optimization/20097 |
| * simplify-rtx.c (simplify_relational_operation_1): Avoid creating |
| BImode SUBREGs of SImode registers which confuse the ia64 backend. |
| |
| 2005-02-23 David Edelsohn <edelsohn@gnu.org> |
| |
| * t-aix43 (SHLIB_INSTALL): Create directory for shared library. |
| * t-aix52 (SHLIB_INSTALL): Same. |
| |
| 2005-02-23 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * genpreds.c: Update copyright. |
| |
| 2005-02-23 Michael Beach <michaelb@ieee.org> |
| |
| PR target/20159 |
| * config/sparc/t-elf (startup files): Assemble with CPP. |
| |
| 2005-02-23 Paolo Bonzini <bonzini@gnu.org> |
| |
| * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands. |
| (write_predicate_expr): Likewise. |
| |
| 2005-02-22 Diego Novillo <dnovillo@redhat.com> |
| |
| PR tree-optimization/20100 |
| PR tree-optimization/20115 |
| * tree-optimize.c (init_tree_optimization_passes): Remove |
| pass_maybe_create_global_var. |
| * tree-pass.h (pass_maybe_create_global_var): Remove. |
| * tree-ssa-alias.c (aliases_computed_p): Declare. |
| (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND. |
| (count_calls_and_maybe_create_global_var): Remove. |
| (pass_maybe_create_global_var): Remove. |
| (init_alias_info): Do not declare aliases_computed_p. |
| (maybe_create_global_var): If the function contains no |
| call-clobbered variables and a mix of pure/const and regular |
| function calls, create .GLOBAL_VAR. |
| Mark all call-clobbered variables for renaming. |
| (merge_pointed_to_info): Update comment. |
| (add_pointed_to_var): Likewise. |
| (is_escape_site): Likewise. |
| Accept struct alias_info * instead of size_t *. |
| Update all users. |
| Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND |
| as necessary. |
| * tree-ssa-operands.c (get_call_expr_operands): If |
| ALIASES_COMPUTED_P is false, do not add call-clobbering |
| operands. |
| * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false. |
| (delete_tree_ssa): Likewise. |
| |
| 2005-02-22 James E Wilson <wilson@specifixinc.com> |
| |
| * toplev.c (backend_init): Don't call init_adjust_machine_modes here. |
| (do_compile): Do call it here. |
| |
| 2005-02-22 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR rtl-optimization/20017. |
| * passes.c (rest_of_handle_combine, rest_of_handle_cse, |
| rest_of_handle_cse2, rest_of_handle_gcse): Call |
| delete_dead_jumptables immediately before calling cleanup_cfg. |
| |
| 2005-02-22 Devang Patel <dpatel@apple.com> |
| |
| PR 19952 |
| * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip |
| all labels |
| |
| 2005-02-22 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/aix.h (WINT_TYPE): Define. |
| |
| 2005-02-22 Stan Shebs <shebs@apple.com> |
| |
| * config/rs6000/rs6000.c (rs6000_override_options): Default to |
| natural alignment for 64-bit Darwin. |
| (rs6000_parse_alignment_option): Warn about uses of -malign-power |
| on 64-bit Darwin. |
| * doc/invoke.texi: Document this. |
| |
| 2005-02-22 DJ Delorie <dj@redhat.com> |
| |
| * c-common.c (c_common_type_for_mode): Pass the mode's precision |
| to make_[un]signed_type, not the mode itself. |
| |
| 2005-02-22 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cfg.c (cached_make_edge): Call make_edge if edge cache is |
| not available. Use tail calls wherever possible. |
| (make_edge): Call unchecked_make_edge to create an edge. |
| |
| * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove. |
| (coalesce_ssa_name): Don't check for |
| SSANORM_USE_COALESCE_LIST. |
| (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST. |
| |
| 2005-02-22 Diego Novillo <dnovillo@redhat.com> |
| |
| * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ... |
| (rewrite_into_ssa): ... here. |
| |
| 2005-02-21 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR tree-optimization/19786 |
| * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one |
| tag to another's may-alias bitmap when adding to the other's list. |
| |
| 2005-02-21 DJ Delorie <dj@redhat.com> |
| |
| * tree-ssa-loop-ivopts.c (computation_cost): Start register |
| numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard |
| registers in unsupported ways. |
| * expmed.c (init_expmed): Likewise. |
| |
| 2005-02-21 Stan Cox <scox@redhat.com> |
| |
| * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31. |
| |
| 2005-02-21 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-cfg.c (fold_cond_expr_cond): New. |
| (make_edges): Call fold_cond_expr_cond. |
| (find_taken_edge): Accept nothing but INTEGER_CST. |
| (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0 |
| and 1. |
| (find_taken_edge_switch_expr): Remove a check for INTEGER_CST. |
| |
| * flow.c (delete_dead_jumptables): Speed up by scanning insns |
| that do not belong to any basic block. |
| |
| 2005-02-21 Jeff Law <law@redhat.com> |
| |
| * cfganal.c (find_unreachable_blocks): Manually CSE load of |
| e->dest. |
| |
| 2005-02-21 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove. |
| (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST): |
| Adjust their definitions. |
| (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS. |
| (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS. |
| |
| * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c, |
| genautomata.c, langhooks.c, langhooks.h, system.h, |
| config/arm/lib1funcs.asm: Update copyright. |
| |
| 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * dbxout.c (dbxout_function_end): Emit Lscope label always. |
| |
| 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| PR bootstrap/13770 |
| * doc/install.texi: Document --with-gc. |
| |
| 2005-02-21 Paolo Bonzini <bonzini@gnu.org> |
| |
| * simplify-rtx.c (simplify_unary_operation): Add a missing |
| "break" statement. |
| |
| 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR tree-optimization/18663 |
| * tree-ssa-dom.c (extract_range_from_cond): Return 0 |
| if the type has variable bounds. |
| |
| 2005-02-20 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * gcse.c: Remove an obsolete comment. |
| |
| * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc. |
| |
| 2005-02-20 Hans-Peter Nilsson <hp@axis.com> |
| |
| * doc/extend.texi (Function Attributes) <Attribute const>: The |
| attribute "pure" is below this text, not above. |
| |
| 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.c (pa_assemble_integer, get_plabel): Small cleanups. |
| (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf. |
| * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup. |
| |
| 2005-02-20 Zack Weinberg <zack@codesourcery.com> |
| |
| PR 18785 |
| * langhooks.h (struct lang_hooks): Add to_target_charset. |
| * langhooks.c (lhd_to_target_charset): New function. |
| * langhooks-def.h: Declare lhd_to_target_charset. |
| (LANG_HOOKS_TO_TARGET_CHARSET): New macro. |
| (LANG_HOOKS_INITIALIZER): Update. |
| * c-common.c (c_common_to_target_charset): New function. |
| * c-common.h: Declare it. |
| * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to |
| c_common_to_target_charset. |
| |
| * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0) |
| (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT): |
| Delete definitions. |
| * system.h: Poison them. |
| * doc/tm.texi: Don't discuss them. |
| * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset. |
| * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char. |
| (pp_c_char): Do not attempt to generate letter escapes for |
| newline, tab, etc. |
| * config/arm/arm.c (output_ascii_pseudo_op): Likewise. |
| * config/mips/mips.c (mips_output_ascii): Likewise. |
| |
| 2005-02-20 Dorit Naishlos <dorit@il.ibm.com> |
| |
| PR tree-optimization/19951 |
| * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge |
| is abnormal. |
| |
| 2005-02-19 Steven Bosscher <stevenb@suse.de> |
| |
| PR middle-end/19698 |
| * function.h (struct function): New field `max_loop_depth'. |
| * cfgloop.c (establish_preds): Update maximum loop depth seen so far. |
| (flow_loops_find): Reset the max loop depth count before finding loops. |
| * flow.c (MAX_LIVENESS_ROUNDS): New constant. |
| (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround. |
| (calculate_global_regs_live): Make sure the loop will terminate |
| when the initial sets are not empty. |
| |
| 2005-02-19 Zack Weinberg <zack@codesourcery.com> |
| |
| * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy |
| object inside. |
| * config/ia64/hpux.h: Don't define LIBGCC_SPEC. |
| |
| 2005-02-19 Richard Sandiford <rsandifo@redhat.com> |
| |
| PR other/19525 |
| * doc/invoke.texi: Remove documentation of %M spec. |
| * gcc.c: Likewise. |
| (init_spec): Remove %M suffix from -lgcc_s. |
| (do_spec_1): Remove 'M' case. |
| * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK |
| to put shared libraries in the multilib directory. Remove the |
| shlib_so_soname substitution variable. Don't add a multilib encoding |
| to shlib_base_name. Set shlib_slibdir_qual to the full pathname |
| reported by -print-multi-os-directory. Pass @multilib_dir@ to |
| SHLIB_INSTALL as well as SHLIB_LINK. |
| * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@. |
| (SHLIB_NAME): Delete. |
| (SHLIB_DIR): New macro. |
| (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR). |
| (SHLIB_INSTALL): Adjust accordingly. |
| * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver. |
| * config/t-slibgcc-sld: Likewise. |
| * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete. |
| (SHLIBUNWIND_SONAME): Use @shlib_base_name@. |
| (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK) |
| in $(SHLIB_DIR). |
| (SHLIBUNWIND_INSTALL): Adjust accordingly. |
| * config/i386/t-nwld (SHLIB_SONAME): Delete. |
| (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME. |
| Use @shlib_base_name@ instead of @shlib_so_name@. |
| * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0 |
| and @shlib_base_name@.so in @multilib_dir@. |
| (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@ |
| to the install path. |
| * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver. |
| (SHLIB_LINK): Remove previous workaround. |
| * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros. |
| (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR). |
| (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to |
| the install path. |
| * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in |
| @multilib_dir@. Use @multilib_dir@ to check for threading libraries. |
| (SHLIB_INSTALL): Adjust accordingly. |
| (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries. |
| * config/rs6000/t-aix52: As for config/rs6000/t-aix43. |
| * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for |
| config/t-slibgcc-elf-ver. |
| |
| 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/19828 |
| * tree-ssa-loop-im.c: Add a TODO comment. |
| (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls |
| without side-effects. |
| |
| 2005-02-18 James A. Morrison <phython@gcc.gnu.org> |
| |
| * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't |
| call fold_convert. |
| |
| 2005-02-18 James E. Wilson <wilson@specifixinc.com> |
| |
| * doc/invoke.texi (IA-64 Options): Delete -mb-step. |
| * config/ia64/ia64.c (last_group, group_idx): Delete variables. |
| (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete |
| functions. |
| (ia64_reorg): Delete fixup_errata call. |
| * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete. |
| (TARGET_SWITCHES): Delete -mb-step entry. |
| |
| 2005-02-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/20043 |
| * c-typeck.c (composite_type): Handle quals in transparent unions. |
| (type_lists_compatible_p): Likewise. |
| |
| 2005-02-18 Stan Shebs <shebs@apple.com> |
| |
| * config/darwin.c (machopic_select_rtx_section): Don't put relocatable |
| expressions in the .literal8 section. |
| |
| 2005-02-18 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker. |
| |
| 2005-02-18 Roger Sayle <roger@eyesopen.com> |
| |
| * fold-const.c (constant_boolean_node): Always create values of the |
| specified type, don't bother calling truthvalue_conversion. |
| |
| 2005-02-18 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * except.c (output_function_exception_table): Call |
| assemble_external_libcall (eh_personality_libfunc). |
| |
| 2005-02-18 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR target/19886 |
| * config/ia64/ia64.h (struct machine_function): Add state_num. |
| * config/ia64/ia64.c (process_epilogue, |
| process_for_unwind_directive): Use new unwind state numbers each |
| time rather than state 1. |
| |
| 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR target/20054 |
| * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to |
| before the "*llgt_didi" pattern. |
| |
| 2005-02-18 Jason Merrill <jason@redhat.com> |
| |
| * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again. |
| |
| 2005-02-18 Richard Earnshaw <rearnsha@arm.com> |
| |
| * arm/lib1funcs.asm (FUNC_ALIAS): New macro. |
| (div0): Use it in place of ARM_FUNC_ALIAS. |
| (lshrdi3, ashrdi3, ashlrdi3): Likewise. |
| |
| 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/20030 |
| * fold-const.c (fold_indirect_ref_1): Use the correct index for zero |
| access, the lower bound of the array type if it exists. |
| |
| 2005-02-18 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR c++/20008 |
| * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove |
| cases that are out-of-range for the index type. |
| |
| 2005-02-18 James A. Morrison <phython@gcc.gnu.org> |
| |
| * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert. |
| (estimate_case_costs): Don't call convert. |
| * expmed.c (expand_shift): Likewise. |
| (make_tree): Call fold_convert instead of convert. |
| |
| 2005-02-18 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/19813 |
| * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion |
| that ref to be marked MEM_READONLY_P doesn't have base that needs |
| constructing. |
| |
| 2005-02-18 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * genautomata.c (output_get_cpu_unit_code_func, |
| output_cpu_unit_reservation_p): Don't generate old-style function |
| definitions. |
| |
| 2005-02-18 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/20023 |
| PR tree-optimization/20009 |
| * convert.c (convert_to_integer): Revert 2005-02-16 change. |
| |
| PR tree-optimization/18947 |
| * cgraphunit.c (cgraph_finalize_function): When redefining an extern |
| inline, remove all nodes that are inlined into the extern inline |
| being redefined. |
| |
| 2005-02-17 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c, |
| loop-invariant.c, stmt.c, tree-ssa-forwprop.c, |
| tree-ssa-live.c, tree-ssanames.c, tree-vn.c, |
| config/host-linux.c, config/arm/fpa.md, config/avr/avr.h: |
| Update copyright. |
| |
| 2005-02-17 Roger Sayle <roger@eyesopen.com> |
| |
| PR tree-optimization/19917 |
| * tree-eh.c (tree_could_trap_p): Consider calls to weak functions |
| to be potentially trapping. |
| |
| 2005-02-17 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * libgcc2.c, tree-vect-analyze.c: Fix comment typos. |
| |
| 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * builtins.c (expand_builtin_return_addr): Remove tem parameter. |
| tem becomes a local variable which is set to the value of the |
| back end defined INITIAL_FRAME_ADDRESS macro. |
| (expand_builtin_frame_address): Omit the base parameter to |
| expand_builtin_return_addr. |
| (expand_builtin_profile_func): Likewise. |
| * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro. |
| (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame. |
| * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added. |
| |
| 2005-02-17 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/s390/s390.c (s390_alloc_pool, s390_free_pool, |
| s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE. |
| * config/frv/frv.c (frv_function_epilogue): Likewise. |
| |
| 2005-02-17 Daniel Berlin <dberlin@dberlin.org> |
| |
| * lambda-code (perfect_nestify): Remove mark/unmark |
| for rewriting hack. |
| * tree-loop-linear.c (linear_transform_loops): Add |
| rewrite_into_ssa call so that ssa is correct for |
| rewriting into loop closed. |
| |
| 2005-02-17 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove. |
| * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and |
| BITMAP_FREE. |
| * bt-load.c (btr_def_live_range, combine_btr_defs, |
| migrate_btr_def, migrate_btr_defs): Likewise. |
| * cfgcleanup.c (thread_jump): Likewise. |
| * cfgloop.c (get_loop_body_in_bfs_order): Likewise. |
| * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free, |
| df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute, |
| df_rd_local_compute, df_reg_info_compute): Likewise. |
| * dominance.c (init_dom_info, free_dom_info): Likewise. |
| * flow.c (init_propagate_block_info, |
| free_propagate_block_info): Likewise. |
| * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise. |
| * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav, |
| modify_reg_pav): Likewise. |
| * loop-invariant.c (find_defs, find_invariant_insn, |
| find_invariants, free_inv_motion_data): Likewise. |
| * predict.c (tree_predict_by_opcode, |
| estimate_bb_frequencies): Likewise. |
| * stmt.c (expand_case): Likewise. |
| * tree-cfg.c (tree_duplicate_sese_region): Likewise. |
| * tree-dfa.c (mark_new_vars_to_rename): Likewise. |
| * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise. |
| * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free, |
| get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa, |
| rewrite_ssa_into_ssa): Likewise. |
| * tree-optimize.c (tree_rest_of_compilation): Likewise. |
| * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table, |
| analyze_edges_for_bb, perform_edge_inserts): Likewise. |
| * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise. |
| * tree-sra.c (tree_sra): Likewise. |
| * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise. |
| * tree-ssa-ccp.c (ccp_fold_builtin): Likewise. |
| * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise. |
| * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. |
| * tree-ssa-dse.c (tree_ssa_dse): Likewise. |
| * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var): |
| Likewise. |
| * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info, |
| calculate_live_on_entry, calculate_live_on_exit, |
| build_tree_conflict_graph): Likewise. |
| * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use, |
| record_important_candidates, set_use_iv_cost, find_depends, |
| determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data, |
| tree_ssa_iv_optimize_finalize): Likewise. |
| * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit, |
| find_uses_to_rename_use, rewrite_into_loop_closed_ssa, |
| tree_duplicate_loop_to_header_edge): Likewise. |
| * tree-ssa-pre.c (init_pre, fini_pre): Likewise. |
| * tree-ssa.c (verify_flow_insensitive_alias_info, |
| verify_name_tags, verify_ssa, init_tree_ssa, |
| delete_tree_ssa): Likewise. |
| * tree-ssanames.c (marked_ssa_names, init_ssanames, |
| fini_ssanames): Likewise. |
| * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise. |
| |
| 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| * config/rs6000/t-rtems: Completely reworked. |
| |
| 2005-02-17 Ira Rosen <irar@il.ibm.com> |
| |
| * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert. |
| |
| 2005-02-17 Ira Rosen <irar@il.ibm.com> |
| |
| * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use |
| POINTER_TYPE_P when checking that type is a pointer. |
| (vect_get_memtag): Remove. |
| (vect_address_analysis): Use POINTER_TYPE_P. Call |
| vect_object_analysis with dummy parameter for memtag. |
| (vect_object_analysis): Extract memtag (functionality that |
| used to be in vect_get_memtag and moved here). Fix printings. |
| (vect_analyze_data_refs): Fix comment. Call vect_object_analysis |
| with correct parameters. Remove call to vect_get_memtag. |
| |
| 2005-02-17 Dorit Naishlos <dorit@il.ibm.com> |
| |
| * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New. |
| (tree-vectorizer.o): Added missing dependencies. |
| |
| * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern |
| decleration. |
| (slpeel_tree_peel_loop_to_edge): Function externalized (had a static |
| declaration in tree-vectorizer.c, now has an extern declaration in |
| tree-vectorizer.h). |
| (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, |
| slpeel_verify_cfg_after_peeling, vect_strip_conversion, |
| get_vectype_for_scalar_type, vect_is_simple_use, |
| vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p, |
| vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info, |
| new_stmt_vec_info, vect_analyze_loop, vectorizable_load, |
| vectorizable_store, vectorizable_operation, vectorizable_assignment, |
| vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level, |
| find_loop_location): Likewise. |
| |
| * tree-vectorizer.c (langhooks.h): #include removed. |
| (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration |
| moved to tree-vectorized.h. |
| (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, |
| slpeel_verify_cfg_after_peeling, vect_strip_conversion, |
| get_vectype_for_scalar_type, vect_is_simple_use, |
| vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p, |
| vect_supportable_dr_alignment, new_loop_vec_info, |
| destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info, |
| vect_set_verbosity_level, find_loop_location): Likewise. |
| |
| (vect_analyze_loop): Function externalized. Declaration moved to |
| tree-vectorized.h. Function definition moved to tree-vect-analyze.c. |
| (vect_analyze_loop_form): Moved to tree-vect-analyze.c. |
| (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles, |
| vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences, |
| vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment, |
| vect_enhance_data_refs_alignment, vect_analyze_operations, |
| exist_non_indexing_operands_for_use_p, vect_mark_relevant, |
| vect_stmt_relevant_p, vect_get_loop_niters, |
| vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment, |
| vect_analyze_data_ref_access, vect_analyze_pointer_ref_access, |
| vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr, |
| vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis, |
| vect_get_memtag): Likewise. |
| |
| (vectorizable_load): Function externalized. Declaration moved to |
| tree-vectorized.h. Function definition moved to tree-vect-transform.c. |
| (vectorizable_store, vectorizable_operation, vectorizable_assignment, |
| vect_transform_loop): Likewise. |
| (vect_transform_stmt): Moved to tree-vect-transform.c. |
| (vect_align_data_ref, vect_create_destination_var, |
| vect_create_data_ref_ptr, vect_create_index_for_vector_ref, |
| vect_create_addr_base_for_vector_ref, vect_get_new_vect_var, |
| vect_get_vec_def_for_operand, vect_init_vector, |
| vect_finish_stmt_generation, vect_generate_tmps_on_preheader, |
| vect_build_loop_niters, vect_update_ivs_after_vectorizer, |
| vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr, |
| vect_update_inits_of_drs, vect_do_peeling_for_alignment, |
| vect_do_peeling_for_loop_bound): Likewise. |
| |
| * tree-vect-analyze.c: New file. |
| * tree-vect-transform.c: New file. |
| |
| 2005-02-17 Jason Merrill <jason@redhat.com> |
| |
| PR mudflap/19319, c++/19317 |
| * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return |
| slot explicit. |
| |
| 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com> |
| |
| * doc/install.texi (Specific): Update link for Darwin-specific |
| tool binary site. |
| |
| 2005-02-16 James A. Morrison <phython@gcc.gnu.org> |
| |
| * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call |
| constant_boolean_node. |
| |
| 2005-02-16 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/19019 |
| * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver. |
| * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same. |
| |
| 2005-02-16 Richard Henderson <rth@redhat.com> |
| |
| PR 19920 |
| * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses |
| with W_TYPE_SIZE. |
| (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions; |
| replace uses with Wtype_MAXp1_F. |
| (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi, |
| L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi, |
| L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3, |
| L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE, |
| and HAVE_TFMODE as appropriate. |
| (__fixunssfDI): Provide an implementation that doesn't need DFmode. |
| (__floatdisf): Likewise. |
| * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New. |
| (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New. |
| (Wtype_MAXp1_F): New. |
| (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI, |
| __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE. |
| |
| 2005-02-16 Richard Earnshaw <rearnsha@arm.com> |
| |
| * PR target/19162 |
| * arm.c (arm_apply_result_size): New function. |
| * arm.h (APPLY_RESULT_SIZE): Define. |
| * arm-protos.h (arm_apply_result_size): Add prototype. |
| * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants. |
| (movxf): New expand. |
| (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb. |
| (call_value_symbol): Remove predicate for operand 0. |
| (call_value_insn, sibcall_value, sibcall_value_insn): Likewise. |
| (untyped_call): Rework to correclty return values for any type. |
| (untyped_return): New expand. |
| * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate. |
| |
| 2005-02-16 Stan Shebs <shebs@apple.com> |
| |
| * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later. |
| * config/rs6000/t-darwin8: New, for 64-bit multilib. |
| |
| 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * doc/install.texi (sparc-sun-solaris2*): Document required GMP |
| configure settings on Solaris 7 and later. |
| |
| 2005-02-16 Diego Novillo <dnovillo@redhat.com> |
| |
| PR tree-optimization/19865 |
| * tree-optimize.c (init_tree_optimization_passes): Run |
| pass_may_alias after pass_sra. |
| |
| 2005-02-16 Richard Henderson <rth@redhat.com> |
| Stuart Hastings <stuart@apple.com> |
| |
| PR debug/19521 |
| * dbxout.c (dbxout_function_end): Take decl parameter; update callers. |
| Do nothing if debug info suppressed for this function. |
| (dbxout_begin_function): Early exit if debug info suppressed for |
| this function. |
| |
| 2005-02-16 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR target/20007 |
| * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to |
| find_basic_blocks. |
| * config/sh/sh.c (sh_output_mi_thunk): Likewise. |
| |
| PR tree-optimization/19967 |
| * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk, |
| expand_builtin_strchr, expand_builtin_strrchr): Take a new |
| argument TYPE. Adjust calls to fold_builtin_XXX. |
| (expand_builtin, fold_builtin_1): Adjust calls to |
| expand_builtin_XXX. |
| (fold_builtin_strchr, fold_builtin_strpbrk, |
| fold_builtin_strstr, fold_builtin_strrchr): Convert the folded |
| result to a requested type TYPE. |
| |
| 2005-02-16 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/19857 |
| * fold-const.c (fold): Don't optimize (T)(x & cst) to |
| (T)x & (T)cst if (T)cst overflows. |
| * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass |
| TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument. |
| |
| 2005-02-15 Jeff Law <law@redhat.com> |
| |
| * gcse.c (blocks_with_calls): New bitmap. |
| (alloc_gcse_mem): Allocate it. |
| (free_gcse_mem): Free it. |
| (clear_modifY_mem_tables): Clear it. |
| (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS |
| when we encounter CALL_INSNs. |
| (compute_transp, case MEM): Handle blocks with calls separate |
| from blocks without calls. Use bitmap iterators rather than |
| FOR_EACH_BB. |
| |
| 2005-02-15 Peter O'Gorman <peter@pogma.com> |
| |
| PR bootstrap/18810 |
| * mklibgcc.in (vis_hide): Use a temporary object file, not |
| -o /dev/null. |
| |
| 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net> |
| |
| PR target/19924 |
| * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg |
| access optimization. |
| |
| 2005-02-15 David Edelsohn <edelsohn@gnu.org> |
| Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/19019 |
| * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd. |
| (_xlqsub): Rename to __gcc_qsub. |
| (_xlqmul): Rename to __gcc_qmul. |
| (_xlqdiv): Rename to __gcc_qdiv. |
| Provide versioned symbol aliases with old names. |
| * config/rs6000/libgcc-ppc64.ver: Rename symbols. |
| * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols. |
| * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New. |
| * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New. |
| * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New. |
| |
| 2005-02-15 James A. Morrison <phython@gcc.gnu.org> |
| |
| * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1. |
| Fold ~(A - 1) and ~(A + -1) to -A. |
| |
| 2005-02-15 James A. Morrison <phython@gcc.gnu.org> |
| |
| PR pch/14940 |
| PR target/19300 |
| * config/host-linux.c (linux_gt_pch_use_address): Copy from |
| config/pa/pa-host.c:pa_gt_pch_use_address. |
| |
| 2005-02-15 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-vn.c (get_value_handle): Make sure that given an |
| is_gimple_min_invariant expression, we always return it. |
| |
| 2005-02-15 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * passes.c (rest_of_handle_gcse): Fix a comment. |
| |
| 2005-02-15 Jeff Law <law@redhat.com> |
| |
| * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary |
| bitmap. |
| (alloc_gcse_mem, free_gcse_mem): Corresponding changes. |
| (canon_list_insert, record_last_mem_set_info): Similarly. |
| (clear_modify_mem_tables): Similarly. |
| |
| 2005-02-15 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c, |
| tree-dump.h, tree-ssa-loop-manip.c, value-prof.c, |
| config/mips/mips.md, config/rs6000/aix.h, |
| config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright. |
| |
| 2005-02-15 Richard Henderson <rth@redhat.com> |
| |
| * bb-reorder.c (find_traces_1_round): Force fallthru edge from a |
| call to be best_edge. |
| |
| 2005-02-14 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * basic-block.h: Adjust the prototype for find_basic_blocks. |
| * cfgbuild.c (find_basic_blocks): Remove unused arguments. |
| * passes.c (rest_of_handle_loop_optimize): Adjust the call to |
| find_basic_blocks. |
| |
| * flow.c (recompute_reg_usage): Remove all arguments. |
| * passes.c (rest_of_compilation): Adjust the call to |
| recompute_reg_usage. |
| * rtl.h: Adjust the prototype for recompute_reg_usage. |
| |
| 2005-02-14 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-dump.c (dump_files): Update to reflect new member |
| of dump_file_info. |
| (dump_register): Add new argument. |
| Set glob name. |
| (dump_switch_p_1): Check against glob name if doglob was passed. |
| (dump_switch_p): Check against regular first, then glob if |
| we didn't have any hits on the dump name. |
| * tree-optimize.c (register_one_dump_file): |
| Pass in glob name as well. |
| * tree-pass.h (struct dump_file_info): Add glob |
| member. |
| |
| 2005-02-14 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR preprocessor/16323 |
| * doc/invoke.texi: Document that -Wendif-labels is on by default. |
| |
| 2005-02-14 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/19019 |
| * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand. |
| (trunctfdf2_internal1): New. |
| (trunctfdf2_internal2): Renamed from trunctfdf2. |
| |
| 2005-02-14 Diego Novillo <dnovillo@redhat.com> |
| |
| PR tree-optimization/19853 |
| * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL. |
| |
| 2005-02-14 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * passes.c (rest_of_handle_loop_optimize): Remove calls to |
| delete_dead_jumptables and cleanup_cfg. |
| |
| 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * reload.c (find_reloads): Swap address_reloaded flags when |
| swapping commutative operands. |
| |
| 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify): |
| Use standard_iv_increment_position for computing the bsi position |
| for create_iv. |
| * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute |
| the bsi position. |
| |
| 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR target/17428 |
| * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending |
| life range of hard registers. |
| * value-prof.c (insn_prefetch_values_to_profile): Only |
| scan normal insns. |
| |
| * value-prof.c (rtl_find_values_to_profile): Do not look for values to |
| profile in libcalls. |
| |
| 2005-02-13 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * bitmap.h (bitmap_and_compl_into): Return bool. |
| * bitmap.c (bitmap_and_compl_into): Return changed flag. |
| |
| 2005-02-13 James A. Morrison <phython@gcc.gnu.org> |
| |
| PR tree-optimization/19944 |
| * fold-const.c (fold): Re-add ABS_EXPR folding. |
| |
| 2005-02-13 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/19019 |
| * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to |
| {TARGET,MASK}_XL_COMPAT. |
| (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use |
| MASK_XL_COMPAT. |
| * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove. |
| * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to |
| TARGET_XL_COMPAT. |
| (rs6000_arg_partial_bytes): Same. |
| (rs6000_generate_compare): Generate PARALLEL for compare if TFmode |
| and XL compatibility enabled. |
| * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT. |
| * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT |
| test to final condition. |
| (cmptf_internal2): New. |
| * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to |
| xl-compat. Add TFmode information to description. |
| |
| 2005-02-13 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright. |
| |
| 2005-02-13 Jason Merrill <jason@redhat.com> |
| |
| PR c++/16405 |
| * fold-const.c (fold_indirect_ref_1): Split out from... |
| (build_fold_indirect_ref): Here. |
| (fold_indirect_ref): New fn. |
| * tree.h: Declare it. |
| * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref. |
| (gimplify_modify_expr_rhs): Likewise. |
| (gimplify_expr): Likewise. |
| |
| 2005-02-13 James A. Morrison <phython@gcc.gnu.org> |
| |
| PR tree-optimization/14303 |
| PR tree-optimization/15784 |
| * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible. |
| Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and |
| ABS_EXPR<x> != 0 to x != 0. |
| |
| 2005-02-12 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c, |
| simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow |
| spelling conventions. |
| |
| * passes.c (rest_of_handle_gcse): Don't run cse_main and |
| delete_trivially_dead_insns too many times. |
| |
| * passes.c (rest_of_handle_gcse): Remove dead assignments to |
| tem and tem2. |
| |
| 2005-02-12 Ira Rosen <irar@il.ibm.com> |
| |
| * tree-vectorizer.c (vect_get_base_and_offset): Remove. |
| (vect_is_simple_iv_evolution): Remove redundant parameter |
| and step check. |
| (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution |
| without last parameter. |
| (vect_analyze_pointer_ref_access): Get access_fn as parameter. |
| Return pointer step. Call vect_is_simple_iv_evolution without |
| last parameter. Check only that the step is multiple of size |
| type. Remove stmt_vinfo updates. |
| (vect_get_memtag_and_dr): Remove. |
| (vect_get_memtag): New function. |
| (vect_address_analysis): New function. |
| (vect_object_analysis): New function. |
| (vect_analyze_data_refs): Call vect_object_analysis and |
| vect_get_memtag. Update stmt_vinfo fields. |
| |
| 2005-02-12 Ira Rosen <irar@il.ibm.com> |
| |
| * tree-data-ref.c (array_base_name_differ_p): Check that the bases |
| exist and are objects. Remove checks for pointer. |
| * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use |
| STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME. |
| (vect_create_data_ref_ptr): Likewise. |
| (vect_base_addr_differ_p): New function. |
| (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p. |
| (vect_analyze_pointer_ref_access): Add output parameter - ptr_init. |
| Don't set the DR_BASE_NAME field of data-ref. |
| (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME. |
| |
| 2005-02-12 Uros Bizjak <uros@kss-loka.si> |
| |
| * optabs.h (enum optab_index): Add new OTI_ldexp. |
| (ldexp_optab): Define corresponding macro. |
| * optabs.c (init_optabs): Initialize ldexp_optab. |
| * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3 |
| patterns. |
| * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L} |
| using ldexp_optab. |
| (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using |
| expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set. |
| |
| * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders |
| to implement ldexpf, ldexp and ldexpl built-ins as inline x87 |
| intrinsics. |
| |
| 2005-02-12 Ira Rosen <irar@il.ibm.com> |
| |
| * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base |
| to base_address. |
| * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of |
| stmt_vec_info. |
| (vect_get_base_and_offset): Always return an address. |
| (vect_create_addr_base_for_vector_ref): Remove treatment for |
| different data reference types. |
| (vect_compute_data_ref_alignment): Rename base to base_address in |
| stmt_vec_info. Get the object in order to force its alignment. |
| (vect_get_memtag_and_dr): Rename base to base_address in |
| stmt_vec_info. Extract the object for memtag analysis. |
| |
| 2005-02-12 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR regression/19898. |
| * config/cris/cris.c (cris_notice_update_cc): When testing if insn |
| changes cc_status, use apply modified_in_p to part of cc_status |
| and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn |
| body. |
| |
| 2005-02-11 Richard Henderson <rth@redhat.com> |
| |
| * tree-complex.c (expand_complex_libcall): New. |
| (expand_complex_multiplication): Use it for c99 compliance. |
| (expand_complex_division): Likewise. |
| * fold-const.c (fold_complex_add, fold_complex_mult): New. |
| (fold): Call them. |
| * builtins.c (built_in_names): Remove const. |
| * tree.c (build_common_builtin_nodes): Build complex arithmetic |
| builtins. |
| * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New. |
| (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New. |
| (built_in_names): Remove const. |
| * c-common.c (c_common_type_for_mode): Handle complex modes. |
| * flags.h, toplev.c (flag_complex_method): Rename from |
| flag_complex_divide_method. |
| * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3, |
| __mulsc3, __muldc3, __mulxc3, __multc3): New. |
| * libgcc2.h: Declare them. |
| * libgcc-std.ver: Export them. |
| * mklibgcc.in (lib2funcs): Build them. |
| |
| 2005-02-11 Steven Bosscher <stevenb@suse.de> |
| |
| PR tree-optimization/19876 |
| Partially revert my change from 2005-01-14 |
| * tree-ssa-pre.c (compute_antic_aux): Make recursive once again... |
| (compute_antic): ...and remove the loop here. |
| |
| 2005-02-11 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/19858 |
| * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize |
| is number of inner's bits, avoid creating a BIT_FIELD_REF. |
| |
| * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of |
| crtend.o if -pie. Use %{x:a;:b} spec syntax. |
| |
| 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust |
| offsets for the big-endian 32-bit case. |
| |
| 2005-02-11 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. |
| |
| 2005-02-11 Dale Johannesen <dalej@apple.com> |
| |
| * cselib.c (cselib_process_insn): Clear out regs where |
| HARD_REGNO_CALL_PART_CLOBBERED is true at a call. |
| * reload.c (find_equiv_reg): Ditto. |
| |
| 2005-02-11 Ian Lance Taylor <ian@airs.com> |
| |
| * read-rtl.c (read_rtx_1): Give fatal error if we see a vector |
| with no elements. |
| |
| * tree.c (build_function_type_list): Work correctly if there are |
| no arguments. |
| |
| 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", |
| "*cmpsi_ccs"): Use %h instead of %c to print immediate operand. |
| ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on |
| TARGET_ZARCH instead of TARGET_64BIT. |
| |
| 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| * config/rs6000/t-rtems: |
| (MULTILIB_OPTIONS): Remove mcpu=602. |
| (MUTLILIB_DIRNAMES): Remove m602. |
| (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}. |
| Let mcpu=602 match mcpu=603. |
| (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603. |
| |
| 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned |
| signal trampolines. |
| |
| 2005-02-10 David Daney <ddaney@avtrex.com> |
| |
| * config/alpha/linux-unwind.h: Add exception clause to copyright. |
| * config/i386/linux-unwind.h: Likewise. |
| * config/ia64/linux-unwind.h: Likewise. |
| * config/mips/linux-unwind.h: Likewise. |
| * config/pa/linux-unwind.h: Likewise. |
| * config/rs6000/linux-unwind.h: Likewise. |
| * config/s390/linux-unwind.h: Likewise. |
| * config/sh/linux-unwind.h: Likewise. |
| * config/sparc/linux-unwind.h: Likewise. |
| |
| 2005-02-10 Steven Bosscher <stevenb@suse.de> |
| |
| PR tree-optimization/17549 |
| * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow |
| TER to replace a DEF with its expression if the DEF and the |
| rhs of the expression we replace into have the same root |
| variable. |
| |
| 2005-02-10 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/mips/mips.md: Fix the placement of the match_scratch in the |
| lea64 peephole2. |
| |
| 2005-02-10 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h: |
| Fix comment typos. |
| |
| 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts. |
| (strip_offset): Handle addresses. |
| (add_address_candidates): Use strip_offset. |
| (difference_cost): Reflect strip_offset change. |
| (force_var_cost, difference_cost): Strip nops. |
| |
| 2005-02-10 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove. |
| |
| * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h, |
| tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c, |
| config/cris/cris-protos.h, config/cris/cris.c: Update |
| copyright. |
| |
| 2005-02-10 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc. |
| (lookup_avail_expr): Similarly. |
| |
| 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| * builtins.c (fold_builtin_powi): New function. |
| (fold_builtin_1): Call it. |
| |
| 2005-02-10 Steven Bosscher <stevenb@suse.de> |
| |
| PR documentation/19309 |
| * doc/cpp.texi: The __GNUC__ and related predefined macros |
| are also defined for the "standalone" cpp. |
| Some non-GCC compilers may also define __GNUC__. |
| |
| 2005-02-10 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/19342 |
| * c-typeck.c (common_type): New routine. Old common_type renamed |
| to... |
| (c_common_type): ...this. |
| (build_conditional_expr, build_binary_op): Use c_common_type instead |
| of common_type. |
| |
| 2005-02-10 Steven Bosscher <stevenb@suse.de> |
| |
| * doc/md.texi: Replace @samp{length} with @code{length}. |
| |
| 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/18687 |
| * tree-flow.h (find_loop_niter): Declare. |
| * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): |
| Try using scev even for loops with more than one exit. |
| * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field. |
| (struct ivopts_data): Added niters field. |
| (struct nfe_cache_elt): New. |
| (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New |
| functions. |
| (tree_ssa_iv_optimize_init): Initialize niters cache. |
| (determine_number_of_iterations): Removed. |
| (find_induction_variables): Do not call determine_number_of_iterations. |
| Access niters for single exit through niter_for_single_dom_exit. |
| (add_iv_outer_candidates): Access niters for single exit through |
| niter_for_single_dom_exit. |
| (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use |
| number_of_iterations_cond. |
| (iv_period): New function. |
| (determine_use_iv_cost_condition): Pass data to may_eliminate_iv. |
| (may_replace_final_value): Take data argument. Use |
| niter_for_single_dom_exit. |
| (determine_use_iv_cost_outer): Pass data to may_replace_final_value. |
| (rewrite_use_compare): Pass data to may_eliminate_iv. |
| (rewrite_use_outer): Pass data to may_replace_final_value. |
| (free_loop_data): Clean up the niters cache. |
| (tree_ssa_iv_optimize_finalize): Free the niters cache. |
| (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts. |
| * tree-ssa-loop-niter.c (find_loop_niter): New function. |
| (find_loop_niter_by_eval): Use tree_int_cst_lt. |
| (num_ending_zeros): Moved to tree.c. |
| * tree.h (num_ending_zeros): Declare. |
| * tree.c (num_ending_zeros): Moved from tree.c. |
| |
| 2005-02-09 Richard Henderson <rth@redhat.com> |
| |
| * builtins.c (DEF_BUILTIN): Add COND argument. |
| * tree.h (DEF_BUILTIN): Likewise. |
| * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN, |
| DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to |
| match. |
| (DEF_BUILTIN_STUB): New. |
| (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE, |
| BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO, |
| BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it. |
| * c-common.c (DEF_BUILTIN): Add COND argument. |
| * tree.c (local_define_builtin): New. |
| (build_common_builtin_nodes): New. |
| |
| 2005-02-09 Roger Sayle <roger@eyesopen.com> |
| |
| * fold-const.c (fold_strip_sign_ops): New function to simplify a |
| floating point expression ignoring the sign of the result. |
| (fold) <ABS_EXPR>: Use it to simplify fabs(x). |
| (fold) <MULT_EXPR>: Use it to simplify x*x. |
| * tree.h (fold_strip_sign_ops): Prototype here. |
| * builtins.c (fold_builtin_copysign): Take an additional FNDECL |
| argument. Use fold_strip_sign_ops to simplify the first argument. |
| (fold_builtin_pow): Use fold_strip_sign_ops to simplify the |
| first argument when the second argument is an even integer |
| constant, but only with -funsafe_math_optimizations. |
| (fold_builtin_1): Update call to fold_builtin_copysign. |
| |
| 2005-02-09 Ian Lance Taylor <ian@airs.com> |
| |
| PR middle-end/19583 |
| * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case, |
| just check whether EH_FILTER_FAILURE falls through. |
| |
| 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * haifa-sched.c (schedule_block): Make queued sched group |
| insns return to ready list in the next turn. |
| |
| 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| PR middle-end/19402 |
| * builtins.def: New __builtin_powi[lf]. |
| * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI. |
| (expand_builtin_powi): New function. |
| (expand_builtin): Dispatch to expand_builtin_powi. |
| * libgcc2.h: Add prototypes for __builtin_powi[lf]. |
| * libgcc2.c: Add __builtin_powi[lf] implementation. |
| * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs. |
| * optabs.h: Add powi_optab. |
| * optabs.c (init_optabs): Initialize powi_optab. |
| * doc/extend.texi: Document __builtin_powi[lf]. |
| |
| 2005-02-09 Dorit Naishlos <dorit@il.ibm.com> |
| |
| * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file |
| exists. |
| |
| 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| PR middle-end/19854 |
| * fold-const.c (try_move_mult_to_index): Remove redundant |
| type argument. Create ADDR_EXPR with correct type. |
| (fold): Update callers of try_move_mult_to_index. Convert |
| result to the appropriate type. |
| |
| 2005-02-09 Roger Sayle <roger@eyesopen.com> |
| |
| PR target/19597 |
| * config/avr/avr.c (default_rtx_costs): Delete. |
| (avr_operand_rtx_cost): New function. |
| (avr_rtx_costs): Completely rewrite. |
| |
| 2005-02-08 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR target/19806 |
| * config/cris/cris.c (in_code): New variable. |
| (cris_output_addr_const): Now a static function, a wrapper for |
| output_addr_const. |
| (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF |
| case from old cris_output_addr_const. |
| (cris_asm_output_label_ref): Similar for LABEL_REF. |
| (cris_output_addr_const_extra): Similar for UNSPEC. |
| * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA) |
| (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define. |
| * config/cris/cris-protos.h (cris_output_addr_const): Remove |
| declaration. |
| (cris_asm_output_symbol_ref, cris_output_addr_const_extra) |
| (cris_asm_output_label_ref): Declare. |
| |
| 2005-02-08 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR preprocessor/19801 |
| * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust |
| filenames that changed when libcpp was moved to the toplevel. |
| |
| 2005-02-07 Roger Sayle <roger@eyesopen.com> |
| |
| * simplify-rtx.c (simplify_relational_operation_1): Avoid creating |
| zero extensions of BImode operands. Call lowpart_subreg instead |
| of gen_lowpart_common and gen_lowpart_SUBREG. |
| |
| 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org> |
| |
| PR ada/19489 |
| * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure. |
| * configure.ac: Set cc_for_cross_gnattools. |
| * configure: Regenerate. |
| |
| 2005-02-08 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/19803 |
| * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%. |
| |
| 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR debug/19327 |
| * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance |
| of nested functions. |
| |
| 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org> |
| |
| * doc/extend.texi: Document deprecated extensions allowing |
| static floating-point members to have initializers and allowing |
| floating-point literals in integral constant expressions. |
| |
| 2005-02-07 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h, |
| config/darwin7.h, config/mips/mips.c, |
| config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm: |
| Update copyright. |
| |
| * cse.c: Update comments. |
| |
| 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org> |
| |
| PR middle-end/19775 |
| * builtins.c (fold_builtin_sqrt): Transform |
| sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not |
| pow(x,y*0.5). |
| |
| 2005-02-07 Leehod Baruch <leehod@il.ibm.com> |
| Dorit Naishlos <dorit@il.ibm.com> |
| |
| * doc/invoke.texi (ftree-vectorizer-verbose): New. |
| * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch. |
| * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer |
| was added. |
| * tree.h (vect_set_verbosity_level): New extern function declaration |
| added. |
| * tree-vectorizer.h (verbosity_levels): New enum type. |
| * tree-vectorizer.c (vect_debug_stats): Function removed. |
| (vect_debug_details): Likewise. |
| (vect_verbosity_level): Global variable was defined and initialized. |
| (vect_dump): Global variable definition. |
| (vect_print_dump_info): New function. |
| (vect_set_dump_settings): New function. |
| (vect_set_verbosity_level): New function. |
| (vectorize_loops): Add call to vect_set_dump_settings. |
| |
| (slpeel_make_loop_iterate_ntimes): Dump condition was changed. |
| (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. |
| (slpeel_tree_peel_loop_to_edge): Likewise. |
| |
| (vect_analyze_offset_expr): Call to vect_print_dump_info with |
| appropriate verbosity level instead of call to vect_debug_details |
| or vect_debug_stats. |
| (vect_get_base_and_offset): |
| (vect_create_addr_base_for_vector_ref): |
| (get_vectype_for_scalar_type): |
| (vect_create_data_ref_ptr): |
| (vect_init_vector): |
| (vect_get_vec_def_for_operand): |
| (vect_finish_stmt_generation): |
| (vectorizable_assignment): |
| (vectorizable_operation): |
| (vectorizable_store): |
| (vectorizable_load): |
| (vect_transform_stmt): |
| (vect_update_ivs_after_vectorizer): |
| (vect_do_peeling_for_loop_bound): |
| (vect_update_inits_of_drs): |
| (vect_do_peeling_for_alignment): |
| (vect_transform_loop): |
| (vect_is_simple_use): |
| (vect_analyze_operations): |
| (vect_is_simple_iv_evolution): |
| (vect_analyze_scalar_cycles): |
| (vect_analyze_data_ref_dependence): |
| (vect_analyze_data_ref_dependences): |
| (vect_compute_data_ref_alignment): |
| (vect_enhance_data_refs_alignment): |
| (vect_analyze_data_refs_alignment): |
| (vect_analyze_data_ref_access): |
| (vect_analyze_data_ref_accesses): |
| (vect_analyze_pointer_ref_access): |
| (vect_get_memtag_and_dr): |
| (vect_analyze_data_refs): |
| (vect_mark_relevant): |
| (vect_stmt_relevant_p): |
| (vect_mark_stmts_to_be_vectorized): |
| (vect_can_advance_ivs_p): |
| (vect_get_loop_niters): |
| (vect_analyze_loop_form): |
| (vect_analyze_loop): |
| (vectorize_loops): Likewise. |
| |
| (vect_do_peeling_for_loop_bound): Dump format slightly changed. |
| (vect_update_inits_of_drs): |
| (vect_do_peeling_for_alignment): |
| (vect_transform_loop): |
| (vect_analyze_operations): |
| (vect_analyze_scalar_cycles): |
| (vect_analyze_data_ref_dependences): |
| (vect_analyze_data_refs_alignment): |
| (vect_analyze_data_ref_accesses): |
| (vect_analyze_data_refs): |
| (vect_mark_stmts_to_be_vectorized): |
| (vect_get_loop_niters): |
| (vect_analyze_loop_form): |
| (vect_analyze_loop): Likewise. |
| (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr. |
| |
| 2005-02-07 Richard Sandiford <rsandifo@redhat.com> |
| |
| PR bootstrap/19796 |
| Revert: |
| 2005-01-26 Richard Sandiford <rsandifo@redhat.com> |
| * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if |
| either -ffast-math or -funsafe-math-optimizations is in use. |
| |
| 2005-01-24 Richard Sandiford <rsandifo@redhat.com> |
| * config/mips/irix-csr.c: New file. |
| * config/mips/t-iris6 (irix-csr.o): New rule to build it. |
| (EXTRA_MULTILIB_PARTS): Add irix-csr.o. |
| * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64 |
| executables. |
| |
| 2005-02-07 Alexandre Oliva <aoliva@redhat.com> |
| |
| * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove |
| redundant, incorrect definitions. |
| |
| * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like |
| expand. |
| ("*tls_indirect_call"): New, reference hard regs directly. |
| * config/frv/frv.c (gen_inlined_tls_plt): Adjust. |
| |
| 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): |
| Let !-mhard-float !-msoft-float imply -mfpu=softfpa. |
| |
| 2005-02-06 Roger Sayle <roger@eyesopen.com> |
| |
| PR rtl-optimization/19800 |
| * simplify_rtx.c (simplify_relational_operation_1): Explicitly |
| call gen_lowpart_common and gen_lowpart_SUBREG instead of calling |
| gen_lowpart. |
| |
| 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200. |
| |
| 2005-02-07 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR other/17135 |
| * doc/invoke.texi: Correct documentation of -freorder-functions. |
| |
| 2005-02-06 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR other/14402 |
| * doc/invoke.texi: Don't mention gccbug. |
| |
| 2005-02-06 Roger Sayle <roger@eyesopen.com> |
| Andrew Pinski <pinskia@physics.uc.edu> |
| Paolo Bonzini <paolo.bonzini@lu.unisi.ch> |
| |
| * simplify-rtx.c (simplify_relational_operation_1): Simplify |
| (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0)) |
| into just (zero_extract:SI FOO (const_int 1) BAR). |
| |
| 2005-02-06 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt |
| macro locally. Don't give last revision date. Use GCC version |
| number from gcc-common.texi. |
| * doc/cppinternals.texi: Include gcc-common.texi. Don't give last |
| revision date. Use GCC version number from gcc-common.texi. |
| Describe being a library as current state rather than as 3.x |
| history. |
| * doc/gcc.texi: Remove last update date. |
| * doc/gccint.texi: Likewise. Update copyright dates. |
| * doc/install.texi: Update copyright dates. |
| |
| 2005-02-06 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR other/7549 |
| * doc/invoke.texi: Mention for each option included in -Wall that |
| it is included in -Wall. |
| * doc/gcc.texi: Update copyright and last modification date. |
| |
| 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add |
| unnecessary cast to original induction variable increments. |
| |
| 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/18219 |
| * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations |
| in distributed form. |
| |
| 2005-02-06 Richard Sandiford <rsandifo@redhat.com> |
| |
| * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum. |
| Set bitpos and offset later in the function. Do nothing if the |
| target is a register and if the bitfield lies completely outside |
| that register. |
| (extract_bit_field): Make the same SUBREG, bitpos and offset changes |
| here. Return an uninitialised register if the source value is stored |
| in a register and the bitfield lies completely outside that register. |
| |
| 2005-02-06 Steven Bosscher <stevenb@suse.de> |
| |
| * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE, |
| not SET_DEST. |
| |
| 2005-02-06 Marcin Dalecki <martin@dalecki.de> |
| |
| * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute. |
| |
| 2005-02-06 Geoffrey Keating <geoffk@apple.com> |
| |
| * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs. |
| * config/darwin8.h: New. |
| * config/darwin7.h: Update comment. |
| |
| 2005-02-03 Leehod Baruch <leehod@il.ibm.com> |
| Dorit Naishlos <dorit@il.ibm.com> |
| |
| * tree-vectorizer.h (LOC): New type. |
| (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros. |
| (loop_line_number): New field in struct _loop_vec_info. |
| (LOOP_VINFO_LOC, LOOP_LOC): New macros. |
| |
| * tree-vectorizer.c (input.h): Included. |
| (find_loop_location): New function. |
| (vect_debug_stats): Argument changed from loop to LOC. Computation of |
| loop line number removed. |
| (vect_debug_details): Likewise. |
| (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC. |
| |
| (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in |
| call to vect_debug_details/stats changed from loop to loop_loc. |
| (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. |
| (slpeel_tree_peel_loop_to_edge): Likewise. |
| |
| (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats |
| changed from NULL to UNKNOWN_LOC. |
| (vect_get_base_and_offset): |
| (vect_create_addr_base_for_vector_ref): |
| (get_vectype_for_scalar_type): |
| (vect_create_data_ref_ptr): |
| (vect_init_vector): |
| (vect_get_vec_def_for_operand): |
| (vect_finish_stmt_generation): |
| (vectorizable_assignment): |
| (vectorizable_operation): |
| (vectorizable_store): |
| (vectorizable_load): |
| (vect_transform_stmt): |
| (vect_update_ivs_after_vectorizer): |
| (vect_do_peeling_for_loop_bound): |
| (vect_do_peeling_for_alignment): |
| (vect_transform_loop): |
| (vect_is_simple_use): |
| (vect_analyze_operations): |
| (vect_is_simple_iv_evolution): |
| (vect_analyze_scalar_cycles): |
| (vect_analyze_data_ref_dependences): |
| (vect_compute_data_ref_alignment): |
| (vect_enhance_data_refs_alignment): |
| (vect_analyze_data_ref_access): |
| (vect_analyze_data_ref_accesses): |
| (vect_analyze_pointer_ref_access): |
| (vect_get_memtag_and_dr): |
| (vect_analyze_data_refs): |
| (vect_mark_relevant): |
| (vect_stmt_relevant_p): |
| (vect_mark_stmts_to_be_vectorized): |
| (vect_can_advance_ivs_p): |
| (vect_get_loop_niters): |
| (vect_analyze_loop): |
| (vectorize_loops): Likewise. |
| |
| (vectorizable_load): Argument in call to vect_debug_details/stats |
| changed from loop to LOOP_LOC (loop_vinfo). |
| (vect_transform_loop): |
| (vect_analyze_operations): |
| (vect_analyze_scalar_cycles): |
| (vect_analyze_data_ref_dependence): |
| (vect_enhance_data_refs_alignment): |
| (vect_analyze_data_ref_accesses): |
| (vect_analyze_pointer_ref_access): |
| (vect_analyze_data_refs): |
| (vect_analyze_loop): Likewise. |
| |
| (vect_analyze_loop_form): Argument in call to vect_debug_details/stats |
| changed from loop to loop_loc. |
| |
| (vect_enhance_data_refs_alignment): Removed unused variable loop. |
| |
| 2005-02-03 Leehod Baruch <leehod@il.ibm.com> |
| Dorit Naishlos <dorit@il.ibm.com> |
| |
| * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function |
| declaration added. |
| (vect_analyze_data_ref_dependences): Likewise. |
| |
| (vect_is_simple_use): Argument changed from loop structure to |
| loop_vect_info structure. |
| (vect_can_advance_ivs_p): Likewise. |
| (vect_create_index_for_vector_ref): Likewise. |
| (vect_update_ivs_after_vectorizer): Likewise. |
| (new_stmt_vec_info): Likewise. |
| |
| (new_loop_vec_info): Second argument in call to new_stmt_vec_info was |
| changed from loop to loop_vinfo. |
| (vect_create_data_ref_ptr): First argument in call to |
| vect_create_index_for_vector_ref was changed from loop to loop_vinfo. |
| (vectorizable_assignment): Second argument in call to vect_is_simple_use |
| was changed from loop to loop_vinfo. |
| (vectorizable_operation): Likewise. |
| (vectorizable_store): Likewise. |
| (vect_mark_stmts_to_be_vectorized): Likewise. |
| (vect_do_peeling_for_loop_bound): First argument in call to |
| vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo. |
| (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p |
| was changed from loop to loop_vinfo. |
| (vect_analyze_data_ref_dependences): Third argument in call to |
| vect_analyze_data_ref_dependence was changed from loop to loop_vinfo. |
| |
| (vect_create_index_for_vector_ref): Get the loop from loop_vinfo. |
| (vect_create_data_ref_ptr): Likewise. |
| (vect_init_vector): Likewise. |
| (vect_get_vec_def_for_operand): Likewise. |
| (vectorizable_assignment): Likewise. |
| (vectorizable_operation): Likewise. |
| (vectorizable_store): Likewise. |
| (vectorizable_load): Likewise. |
| (vect_update_ivs_after_vectorizer): Likewise. |
| (vect_is_simple_use): Likewise. |
| (vect_analyze_data_ref_dependence): Likewise. |
| (vect_analyze_pointer_ref_access): Likewise. |
| (vect_can_advance_ivs_p): Likewise. |
| |
| * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved |
| before _stmt_vec_info. |
| (_stmt_vec_info): Loop field replaced by loop_vec_info. |
| (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO. |
| (new_stmt_vec_info): Argument changed from loop structure to |
| loop_vect_info structure |
| |
| (vect_analyze_data_ref_dependences): Unnecessary line was removed. |
| (vect_analyze_offset_expr): Avoid 80 columns overflow. |
| (vect_create_addr_base_for_vector_ref): Likewise. |
| (vect_analyze_pointer_ref_access): Likewise. |
| |
| 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/19768 |
| * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal |
| phi flag if the phi is abnormal. |
| |
| 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/19736 |
| * tree-ssa.c (replace_immediate_uses): Update the immediate_uses |
| information for the new statement. |
| |
| 2005-02-03 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR driver/19117 |
| * gcc.c (main): Include the target in -v output. |
| |
| 2005-02-03 Alexandre Oliva <aoliva@redhat.com> |
| |
| * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND): |
| Do not drop the extend if we'd have to add a paradoxical subreg |
| later. Include optabs.h and insn-codes.h. |
| * Makefile.in (combine.o): Depend on $(OPTABS_H). |
| |
| 2005-02-02 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/19405 |
| * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro. |
| * fold-const.c (const_binop): Avoid constant folding floating |
| point operations in modes that use composite representations. |
| * simplify-rtx.c (simplify_binary_operation): Likewise. |
| |
| 2005-02-02 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/rs6000/altivec.md (altivec_dst): Make the first operand |
| a REG, not a MEM. |
| (altivec_dstt): Likewise. |
| (altivec_dstst): Likewise. |
| (altivec_dststt): Likewise. |
| * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation |
| of first operand. |
| |
| 2005-02-03 Dorit Naishlos <dorit@il.ibm.com> |
| |
| * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy |
| EXPR_LOCUS from orig_cond to the new cond_stmt. |
| (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to |
| the new vec_stmt. |
| |
| 2005-02-03 Dorit Naishlos <dorit@il.ibm.com> |
| |
| * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call |
| standard_iv_increment_position. Remove call to bsi_next |
| (no need to bump the iterator anymore). |
| (vect_create_index_for_vector_ref): Call |
| standard_iv_increment_position. Remove second function argument. |
| (vect_finish_stmt_generation): Remove call to bsi_next |
| (no need to bump the iterator anymore). |
| (vect_create_data_ref_ptr): Remove second argument (bsi) in call |
| to vect_create_index_for_vector_ref. |
| |
| 2005-02-03 Dorit Naishlos <dorit@il.ibm.com> |
| |
| * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if |
| phis are used out of the loop. |
| |
| 2005-02-03 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/17807 |
| * c-decl.c (undef_nested_function): New variable. |
| (pop_scope): Diagnose undefined nested functions. |
| (finish_function): Don't attempt cgraph processing or genericizing |
| if current top-level function contained an undefined nested |
| function. Reset undef_nested_function at the end of a top-level |
| function. |
| |
| 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree.c (build_int_cst_type): Take sign of the value into account |
| when deciding whether sign extend the value. |
| |
| 2005-02-02 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/18502 |
| * gcc.c (cpp_unique_options): Remove %{trigraphs}. |
| (cpp_options, cc1_options): Change %{std*&ansi} to |
| %{std*&ansi&trigraphs}. |
| |
| 2005-02-02 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cse.c: Update comments. |
| |
| 2005-02-02 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg |
| arguments go on the stack. Do not put complex doubles in odd/even |
| pairs. |
| |
| 2005-02-02 Steven Bosscher <stevenb@suse.de> |
| |
| * doc/invoke.texi: Update the options enabled at -O1, -O2, |
| and -O3. Update the documentation for -fgcse-sm, -fgcse-las, |
| -ftree-pre, and -fthread-jumps. |
| |
| 2005-02-02 Richard Sandiford <rsandifo@redhat.com> |
| |
| PR tree-optimization/19578 |
| * tree-flow.h (modified_noreturn_calls): Declare. |
| (noreturn_call_p): Declare. |
| * tree-flow-inline.h (noreturn_call_p): New function. |
| (modify_stmt): Add modified noreturn calls to modified_noreturn_calls. |
| * tree-cfg.c (modified_noreturn_calls): New variable. |
| (cleanup_control_flow): Use noreturn_call_p. Split basic blocks |
| that contain a mid-block noreturn call. |
| * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls. |
| |
| 2005-02-02 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * df.c (df_def_record_1, df_uses_record): Don't use |
| DF_FOR_REGALLOC. |
| * df.h (DF_FOR_REGALLOC): Remove. |
| |
| 2005-02-02 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/19435 |
| * c-typeck.c (really_start_incremental_init): Reset |
| constructor_max_index for arrays of incomplete type. |
| |
| 2005-02-02 Jeff Law <law@redhat.com> |
| |
| * gcse.c (struct reg_set): Store the block index where the register |
| was set rather than the setting insn. |
| (record_one_set, compute_transp): Corresponding changes. |
| (pre_insert_copy_insn): Do not call replace_one_set. |
| (replace_one_set): Remove. |
| |
| 2005-02-02 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR other/15514 |
| * doc/gcov.texi: Fix typo. |
| |
| 2005-02-01 Richard Henderson <rth@redhat.com |
| |
| PR target/19680 |
| * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p. |
| * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return |
| type to bool. |
| (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New. |
| * config/i386/i386-protos.h: Update. |
| |
| 2005-02-01 Steven Bosscher <stevenb@suse.de> |
| |
| PR tree-optimization/19217 |
| * tree-cfg.c (verify_expr): Use the data field to see if TP was |
| seen inside a PHI node. Do not do the ADDR_EXPR check if it was. |
| (verify_stmts): Pass (void*)1 as data to verify_expr to signal |
| that it is walking a PHI node. |
| |
| 2005-02-01 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * doc/extend.texi (Nested Functions): Update. |
| |
| 2005-02-01 Richard Henderson <rth@redhat.com> |
| |
| PR 19696 |
| * optabs.c (expand_copysign_absneg): Export. |
| * optabs.h (expand_copysign_absneg): Declare. |
| * config/rs6000/rs6000.md (copysigntf3): New. |
| |
| 2005-02-01 Diego Novillo <dnovillo@redhat.com> |
| |
| PR tree-optimization/19633 |
| * tree-flow.h (struct ptr_info_def): Add field 'pt_null'. |
| * tree-ssa-alias.c (init_alias_info): Initialize. |
| (merge_pointed_to_info): Set. |
| (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer. |
| (dump_points_to_info_for): Show value of pt_null. |
| (struct count_ptr_d): Declare. |
| (find_ptr_dereference): Remove. |
| (ptr_is_dereferenced_by): Remove. |
| (count_ptr_derefs): New local function. |
| (count_uses_and_derefs): New local function. |
| (compute_points_to_and_addr_escape): Call it. If the number |
| of dereferences is greater than zero, mark the pointer as |
| dereferenced. If there are fewer dereferences than uses of |
| the pointer, the pointer's value escapes. |
| |
| 2005-02-01 Diego Novillo <dnovillo@redhat.com> |
| |
| PR tree-optimization/19670 |
| * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED |
| here... |
| (verify_use): ... set it here, instead. |
| |
| 2005-02-01 Janis Johnson <janis187@us.ibm.com> |
| |
| * doc/sourcebuild.texi (Test directives): Fix formatting. |
| |
| * doc/sourcebuild.texi (Test directives): Describe selector |
| expressions. |
| |
| 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| * config.gcc (powerpc64-*-linux*): Default to -m64 also for |
| specific 64-bit CPUs. |
| |
| 2005-02-01 Richard Earnshaw <rearnsha@arm.com> |
| |
| PR target/16201 |
| * arm.c (arm_eliminable_register): New function. |
| (adjacent_mem_locations): Don't allow eliminable registers. Use |
| HOST_WIDE_INT for address offsets. |
| * arm-protos.h (arm_eliminable_register): Add prototype. |
| |
| 2005-02-01 Steven Bosscher <stevenb@suse.de> |
| |
| PR optimization/15242 |
| * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param. |
| * basic-block.h (duplicate_computed_gotos): Add prototype. |
| * bb-reorder.c (duplicate_computed_gotos): New function to |
| duplicate sufficiently small blocks ending in a computed jump. |
| * passes.c (rest_of_compilation): Call duplicate_computed_gotos |
| if not optimizing for size. |
| * cfgcleanup.c (try_crossjump_bb): If not optimizing for size, |
| never do tail merging for blocks ending in a computed jump. |
| * doc/invoke.texi: Document the max-goto-duplication-insns param. |
| |
| 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| Patch from Richard Sandiford <rsandifo@redhat.com> |
| * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code |
| from inheriting a subreg equivalence with a non-spill register. |
| |
| * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded. |
| |
| 2005-02-01 Alexandre Oliva <aoliva@redhat.com> |
| |
| * config/frv/frv.c (movcc_fp_destination_operand): New. |
| (gpr_or_memory_operand): Fix typo in comment. |
| (gpr_or_memory_operand_with_scratch): New. |
| * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates. |
| * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use |
| movcc_fp_destination_operand. |
| (reload_incc_fp): Use gpr_or_memory_operand_with_scratch. |
| Legitimize memory addresses using a scratch register. |
| |
| 2005-01-31 Jeff Law <law@redhat.com> |
| |
| * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS |
| bitmap a sparse bitmap instead of a simple bitmap. |
| (mark_def_sites_initialize_block): Corresponding changes. |
| (ssa_mark_def_sites_initialize_block): Likewise. |
| (ssa_mark_phi_uses): Likewise. |
| (mark_def_site, ssa_mark_def_sites): Likewise. |
| (mark_def_site_blocks): Likewise. |
| (rewrite_ssa_into_ssa): Likewise. |
| |
| * tree-ssa-dom.c (record_cond): Pass correct variable type |
| for last argument to htab_find_slot_with_hash. |
| |
| * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side |
| effects when optimizing 0 % X. Do not try to optimize X % 0. |
| |
| 2005-01-31 James E. Wilson <wilson@specifixinc.com> |
| |
| * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to |
| 1_mmalua. |
| |
| 2005-02-01 Eric Christopher <echristo@redhat.com> |
| |
| * config/mips/mips.c (override_options): Warn if -mint64 |
| is used. |
| * doc/invoke.texi (MIPS Options): Document that -mint64 is |
| deprecated. |
| |
| 2005-02-01 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cse.c (cse_reg_info): Remove hash_next, next, regno. Add |
| timestamp. |
| (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT, |
| REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN, |
| cached_cse_reg_info, GET_CSE_REG_INFO): Remove. |
| (cached_regno): Initialize to INVALID_REGNUM. |
| (cse_reg_info_table_size, |
| cse_reg_info_table_first_uninitialized, |
| cse_reg_info_timestamp): New. |
| (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use |
| get_cse_reg_info. |
| (init_cse_reg_info, get_cse_reg_info_1): New. |
| (get_cse_reg_info): Cache the last look-up. |
| (new_basic_block): Update the code to clear mappings from |
| registers to cse_reg_info entries. |
| (cse_main): Call init_cse_reg_info. |
| |
| * cse.c (get_cse_reg_info): Update a comment. |
| |
| 2005-01-31 Steven Bosscher <stevenb@suse.de> |
| |
| PR c/19333 |
| * c-decl.c (start_decl): Do not warn about arrays of elements with |
| an incomplete type here. |
| (grokdeclarator): Do it here by making a pedwarn an error. |
| * c-typeck.c (push_init_level): If there were previous errors with |
| the constructor type, do not warn about braces for initializers. |
| (process_init_element): Likewise for excess initializer elements. |
| |
| 2005-01-31 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cse.c (delete_trivially_dead_insn): Don't iterate. |
| |
| 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * config/rs6000/rs6000.md (copysignsf3): New expand. |
| (copysigndf3): Likewise. |
| |
| 2005-01-31 Steven Bosscher <stevenb@suse.de> |
| |
| * recog.c (constrain_operands): Only look for earlyclobber operand |
| conflicts if an '&' constraint was seen. |
| |
| 2005-01-31 Marc Espie <espie@openbsd.org> |
| |
| * config.gcc: Don't include embedded systems fragment, switches default |
| debugging format to ELF. |
| * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no |
| longer pick it up there. |
| |
| 2005-01-31 Dale Johannesen <dalej@apple.com> |
| |
| * doc/extend.texi (nested functions): Fix linkage description. |
| Clarify that static is not allowed. |
| |
| 2005-01-31 Dale Johannesen <dalej@apple.com> |
| |
| * config/rs6000/darwin.md (movsf_low_di): Make work. |
| (movdf_low_di): Make work. |
| |
| 2005-01-31 Dale Johannesen <dalej@apple.com> |
| |
| * config/rs6000/darwin-tramp.asm (__trampoline_setup): |
| Make work for 64 bit. |
| |
| 2005-01-31 Roger Sayle <roger@eyesopen.com> |
| Dale Johannesen <dalej@apple.com> |
| |
| PR middle-end/19650 |
| * fold-const.c (fold_binary_op_with_conditional_arg): |
| Make types match original operands, before STRIP_NOPS. |
| |
| 2005-01-31 Alan Modra <amodra@bigpond.net.au> |
| |
| * config/rs6000/linux-unwind.h (struct gcc_vregs): New. |
| (struct gcc_regs): Rename from gcc_pt_regs. Add more regs. |
| (struct gcc_sigcontext): Delete. Merge contents to.. |
| (struct gcc_ucontext): ..here. |
| (get_sigcontext): Delete. |
| (get_regs): New function, like get_sigcontext but return regs ptr. |
| 64-bit version finds regs from r1 to support vdso. |
| (ppc_linux_aux_vector): New function. |
| (ppc_fallback_frame_state): Modify for get_regs. Restore fprs |
| and vector regs. |
| |
| 2005-01-31 Ira Rosen <irar@il.ibm.com> |
| |
| * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead |
| sizetype. |
| (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove |
| redundant fold. Fix misalignment for MINUS_EXPR. |
| (vect_compute_data_ref_alignment): Use ssizetype instead sizetype. |
| (vect_analyze_pointer_ref_access): Likewise. |
| (vect_get_memtag_and_dr): Likewise. |
| |
| 2005-01-31 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery. |
| (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse, |
| absnegdf2_i387, absnegxf2_i387): Likewise. |
| |
| 2005-01-31 Richard Henderson <rth@redhat.com> |
| |
| PR 19696 |
| * optabs.c (expand_copysign_absneg): New. |
| (expand_copysign_bit): Split out from ... |
| (expand_copysign): ... here. Use expand_copysign_absneg. |
| |
| 2005-01-30 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/19697 |
| * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer |
| constant as the second operand and a register as the third. |
| |
| 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net> |
| |
| PR target/19704 |
| * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check |
| that dllimport'd functions do not use all call-clobbered registers |
| to pass parameters. |
| |
| 2005-01-30 Richard Henderson <rth@redhat.com> |
| |
| PR 19696 |
| * optabs.c (expand_absneg_bit): Split out from expand_unop and |
| expand_abs_nojump and generalize. Use operand_subword and |
| emit_no_conflict_block. Support large modes. |
| (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall |
| back to maximum. |
| (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back |
| negation to subtraction. |
| (expand_copysign): Check that the format has signed zeros. |
| Use operand_subword and emit_no_conflict_block. Support large modes. |
| |
| 2005-01-30 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/19624 |
| |
| * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H. |
| * tree-ssa-pre.c: Add cfgloop.h. |
| Update comment. |
| (pre_stats): New member, constified. |
| (inserted_exprs): New static variable. |
| (NECESSARY): New macro. |
| (create_expression_by_pieces): Fold the expression, and |
| mark it as defaulting to not necessary. Also put in |
| inserted_exprs. |
| (fully_constant_expression): New function. |
| (insert_into_preds_of_block): Modify to not insert phis when we |
| are playing with induction variables. |
| Push phis onto the inserted_exprs vector, and mark them as not |
| necessary by default. |
| (insert_aux): Call fully_constant_expression on eprime. |
| If all edges produce the same value, mark it constant. |
| (mark_operand_necessary): New function. |
| (remove_dead_inserted_code): New function. |
| (init_pre): Init loop optimizer to get loop info. |
| (fini_pre): Free loop_optimizer, and inserted_exprs vec. |
| (execute_pre): Commit edge inserts, then remove dead code. |
| |
| 2005-01-30 Richard Henderson <rth@redhat.com> |
| |
| * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR. |
| * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR. |
| |
| 2005-01-30 Richard Henderson <rth@redhat.com> |
| |
| PR target/19700 |
| * config/i386/i386.c (ix86_expand_copysign): New. |
| (ix86_split_copysign_const): New. |
| (ix86_split_copysign_var): Rename from ix86_split_copysign, |
| rearrange op1/nmask operands. |
| * config/i386/i386-protos.h: Update. |
| * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign. |
| (copysigndf3): Likewise. |
| (copysignsf3_const, copysigndf3_const): New. |
| (copysignsf3_var): Rename from copysignsf3, split out splitter |
| and fix split predicate for X constraint. |
| (copysigndf3_var): Similarly. |
| |
| 2005-01-30 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi, |
| doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi, |
| doc/tm.texi, doc/tree-ssa.texi: Update copyright. |
| |
| 2005-01-29 Richard Henderson <rth@redhat.com> |
| |
| PR target/19690 |
| * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering |
| of # and * in constraints. |
| |
| 2005-01-29 Richard Henderson <rth@redhat.com> |
| |
| PR middle-end/19689 |
| * expr.c (store_field): Don't strip sub-mode cast when the input |
| data is even smaller. |
| |
| 2005-01-29 Richard Henderson <rth@redhat.com> |
| |
| PR middle-end/19687 |
| * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a |
| union being empty. |
| |
| 2005-01-29 Richard Henderson <rth@redhat.com> |
| |
| * combine.c (make_field_assignment): Fix argument order |
| to gen_int_mode. |
| |
| 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de> |
| |
| PR tree-optimization/15791 |
| * fold-const.c (extract_array_ref): New function. |
| (fold): Fold comparisons between &a[i] and &a[j] or |
| semantically equivalent trees. |
| |
| 2005-01-29 Jeff Law <law@redhat.com> |
| |
| * gcse.c (insert_expr_in_table): Revamp handling of available |
| and anticipatable occurrence lists to avoid unnecessary list |
| walking. |
| (insert_set_in_table): Similarly. |
| |
| 2005-01-29 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-common.c (fix_string_type): Just use c_build_qualified_type to |
| build string type. |
| (c_build_qualified_type): Build qualified array types with |
| TYPE_MAIN_VARIANT pointing to corresponding unqualified type. |
| * c-decl.c (c_make_fname_decl): Build unqualified array type |
| before qualified type. |
| (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element |
| type is qualified, not just if type itself is. Don't apply |
| qualifiers to array type when declarator is processed. Apply |
| qualifiers to field type whether or not it is an array type. |
| Don't handle array types specially for applying qualifiers to |
| variables. |
| * c-typeck.c (composite_type): Build unqualified element type and |
| array type when forming composite of array types. |
| (common_pointer_type, comptypes, comp_target_types, |
| type_lists_compatible_p, build_indirect_ref, build_array_ref, |
| convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array |
| types. |
| (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE |
| (args2) in variables a1 and a2. |
| |
| 2005-01-29 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cse.c (n_elements_made, max_elements_made): Remove. |
| (insert): Don't touch n_elements_made. |
| (cse_main): Don't touch n_elements_made or max_elements_made. |
| |
| 2005-01-28 Stephane Carrez <stcarrez@nerim.fr> |
| |
| PR target/15384 |
| * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a |
| configuration part of dp-bit.c to be lost. |
| |
| 2005-01-28 Roger Sayle <roger@eyesopen.com> |
| |
| * expmed.c (expand_mult_highpart_optab): When attempting to use |
| a non-widening multiplication in a wider mode, the operands need |
| to be converted (zero or sign extended) to that mode. |
| |
| 2005-01-28 Ian Lance Taylor <ian@airs.com> |
| |
| PR middle-end/16558 |
| PR middle-end/19583 |
| * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls |
| through if both operands fall through. |
| |
| 2005-01-28 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cse.c (fold_rtx) <PC>: Don't optimize. |
| |
| 2005-01-28 Jeff Law <law@redhat.com> |
| |
| * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X. |
| (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly. |
| |
| 2005-01-28 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cse.c (cse_reg_info_free_list, cse_reg_info_used_list, |
| cse_reg_info_used_list_end): Remove. |
| (cse_reg_info_list, cse_reg_info_list_free): New. |
| (get_cse_reg_info): When allocating an instance of |
| cse_reg_info, add it to the beginning of the cse_reg_info_list |
| list. Remove code to maintain cse_reg_info_used_list. |
| (new_basic_block): Reset the free list to the beginning of |
| cse_reg_info_list. |
| |
| 2005-01-28 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH. |
| (frv_init_builtins): Change its prototype to take 4 uhalf arguments. |
| (frv_expand_mdpackh_builtin): New function. |
| (frv_expand_builtin): Use it to expand __MDPACKH. |
| * doc/extend.texi (__MDPACKH): Update documentation. |
| |
| 2005-01-28 Uros Bizjak <uros@kss-loka.si> |
| |
| * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use |
| SSE_FLOAT_MODE_P for use_sse computation. |
| |
| 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| PR target/19663 |
| * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine. |
| |
| 2005-01-27 Richard Henderson <rth@redhat.com> |
| |
| * builtins.c (expand_builtin_copysign): New. |
| (expand_builtin): Call it. |
| * genopinit.c (optabs): Add copysign_optab. |
| * optabs.c (init_optabs): Initialize it. |
| (expand_copysign): New. |
| * optabs.h (OTI_copysign, copysign_optab): New. |
| (expand_copysign): Declare. |
| |
| * config/alpha/alpha.md (UNSPEC_COPYSIGN): New. |
| (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New. |
| |
| * config/i386/i386.c (ix86_build_signbit_mask): Split from ... |
| (ix86_expand_fp_absneg_operator): ... here. |
| (ix86_split_copysign): New. |
| * config/i386/i386-protos.h: Update. |
| * config/i386/i386.md (UNSPEC_COPYSIGN): New. |
| (copysignsf3, copysigndf3): New. |
| |
| * config/ia64/ia64.md (UNSPEC_COPYSIGN): New. |
| (copysignsf3, ncopysignsf3): New. |
| (copysigndf3, ncopysigndf3): New. |
| (copysignxf3, ncopysignxf3): New. |
| * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN. |
| |
| 2005-01-27 Arend Bayer <arend.bayer@web.de> |
| Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cse.c: (find_best_addr): Don't call copy_rtx before calling |
| fold_rtx. Save cost recomputation if fold_rtx did nothing. |
| (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is |
| NULL_RTX. |
| |
| 2005-01-27 Jeff Law <law@redhat.com> |
| |
| * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register |
| definitions of SSA_NAMEs which are not being rewritten. |
| (rewrite_ssa_into_ssa): Only initialize the current definition |
| of an SSA_NAME if that SSA_NAME has been marked for rewriting. |
| If checking is enabled, assert that SSA_NAME_AUX is clear for all |
| SSA_NAMEs before returning. |
| |
| 2005-01-27 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c, |
| cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h, |
| tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c, |
| config/avr/avr.md, config/cris/aout.h, config/cris/cris.h, |
| config/mips/iris6.h, config/sh/sh.c: Update copyright. |
| |
| 2005-01-27 Steven Bosscher <stevenb@suse.de> |
| |
| PR middle-end/17278 |
| * opts.c (decode_options): Move flag_thread_jumps from -O1 and |
| higher to -O2 and higher. Likewise for tree PRE. |
| * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2 |
| and better. |
| |
| 2005-01-27 Ian Lance Taylor <ian@airs.com> |
| |
| PR middle-end/19583 |
| * gimple-low.c (try_catch_may_fallthru): New static function. |
| (block_may_fallthru): Handle TRY_CATCH_EXPR. |
| * tree-inline.c (expand_call_inline): Don't warn about reaching |
| the end of a non-void function being inlined if the function uses |
| a return slot. |
| |
| 2005-01-27 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos. |
| |
| PR c/18946 |
| * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node. |
| (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P. |
| (implicitly_declare): Handle error_mark_node. |
| |
| 2005-01-27 Richard Henderson <rth@redhat.com> |
| |
| PR tree-opt/14329 |
| * tree.h (struct tree_decl): Add debug_expr_is_from. |
| (DECL_DEBUG_EXPR_IS_FROM): New. |
| (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF. |
| * dwarf2out.c (dwarf2out_var_location): Update to match. |
| * tree-outof-ssa.c (create_temp): Likewise. |
| * var-tracking.c (track_expr_p): Likewise. |
| * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR. |
| * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR. |
| * toplev.c (default_tree_printer): Likewise. |
| |
| 2005-01-27 Alexandre Oliva <aoliva@redhat.com> |
| |
| * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS, |
| GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS. |
| |
| 2005-01-27 Steven Bosscher <stevenb@suse.de> |
| |
| * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW, |
| CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, |
| ASM_CLOBBERS): Add tree checks. |
| |
| * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE. |
| (SWITCH_STMT_COND, SWITCH_STMT_BODY): New. |
| * c-common.def (SWITCH_STMT): Update to match. |
| * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor |
| macros instead of SWITCH_EXPR ones. |
| * c-dump.c (c_dump_tree): Likewise. |
| * c-gimplify.c (gimplify_switch_stmt): Likewise. |
| * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise. |
| |
| * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names. |
| |
| 2005-01-27 Alan Modra <amodra@bigpond.net.au> |
| |
| * unwind-dw2.c (execute_stack_op): Add missing cases for |
| DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor. |
| |
| 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config.gcc (Obsolete configurations): Remove 'dummy', add |
| sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and |
| sparc-*-openbsd*. |
| |
| 2005-01-26 Diego Novillo <dnovillo@redhat.com> |
| |
| PR tree-optimization/19633 |
| * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle |
| CALL_EXPRs. |
| (maybe_create_global_var): Do not create .GLOBAL_VAR if there |
| are no call-clobbered variables. |
| * tree-outof-ssa.c (check_replaceable): Return false for calls |
| with side-effects. |
| |
| 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * dbxout.c (dbxout_symbol_location): Resolve constant pool references |
| even for variables with NULL DECL_INITIAL. |
| |
| 2005-01-26 Stuart Hastings <stuart@apple.com> |
| |
| * gimplify.c (shortcut_cond_expr): Re-compute side-effects. |
| |
| 2005-01-26 Richard Henderson <rth@redhat.com> |
| |
| PR middle-end/18008 |
| * c-decl.c (finish_struct): Set DECL_MODE after resetting a |
| field's type. |
| * expr.c (store_field): Strip conversions to odd-bit-sized types |
| if the destination field width matches. |
| |
| 2005-01-26 Richard Henderson <rth@redhat.com> |
| |
| * c-decl.c, expmed.c, expr.c: Revert last change. |
| |
| 2005-01-26 Richard Henderson <rth@redhat.com> |
| |
| PR middle-end/18008 |
| * c-decl.c (finish_struct): Set DECL_MODE after resetting a |
| field's type. |
| * expmed.c (store_fixed_bit_field): Create a paradoxical subreg |
| if we don't need the bits above those present in the current mode. |
| * expr.c (store_field): Strip conversions to odd-bit-sized types |
| if the destination field width matches. |
| |
| 2005-01-26 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if |
| either -ffast-math or -funsafe-math-optimizations is in use. |
| |
| 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl> |
| |
| PR target/19293 |
| PR target/19329 |
| * config/avr/avr.c (notice_update_cc): Only set condition code for |
| ashrqi3 if shift count > 0. |
| (out_shift_with_cnt): Handle shift count <= 0 as a no-op. |
| (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out, |
| ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift |
| count <= 0 as a no-op, and shift count >= width by copying zero |
| or sign bit to all bits of the result. |
| * config/avr/avr.md (all shifts): Add alternatives for zero shift |
| count, with attribute "length" set to 0 and "cc" set to "none". |
| |
| 2005-01-26 Aldy Hernandez <aldyh@redhat.com> |
| |
| * doc/invoke.texi: Document -mTLS. |
| |
| * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New. |
| * testsuite/gcc.target/frv/all-tls-initial-exec.c: New. |
| * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New. |
| * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New. |
| * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New. |
| * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New. |
| * testsuite/gcc.target/frv/all-tls-local-exec.c: New. |
| * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New. |
| |
| * configure.ac: Check for a TLS capable gas. |
| |
| * configure: Regenerate. |
| |
| 2005-01-26 Richard Henderson <rth@redhat.com> |
| |
| PR middle-end/18008 |
| * combine.c (make_field_assignment): Simplify store to zero_extract |
| from a source with an overlapping mask. |
| |
| 2005-01-26 Aldy Hernandez <aldyh@redhat.com> |
| |
| 2004-11-11 Eric Christopher <echristo@redhat.com> |
| |
| * config/frv/frv.md: Add fr400_integer automaton. Don't |
| allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel |
| to TYPE_MACC. |
| |
| 2005-01-26 Steven Bosscher <stevenb@suse.de> |
| |
| PR middle-end/16585 |
| * cfgbuild.c (make_edges): Do not clear or set |
| current_function_has_computed_jump. |
| * function.h (struct function): Remove the has_computed_jump field. |
| (current_function_has_computed_jump): Do not define. |
| * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends |
| in a computed jump. Ignore current_function_has_computed_jump. |
| |
| 2005-01-26 Richard Henderson <rth@redhat.com> |
| |
| PR middle-end/19515 |
| * expr.c (categorize_ctor_elements): New argument p_must_clear. |
| (categorize_ctor_elements_1): Likewise. Detect a union that isn't |
| fully initialized. |
| (mostly_zeros_p): Update for new categorize_ctor_elements argument. |
| * gimplify.c (gimplify_init_constructor): Likewise. Only shove |
| objects into static storage if they have more than one non-zero value. |
| * tree.h (categorize_ctor_elements): Update decl. |
| |
| 2005-01-26 Steven Bosscher <stevenb@suse.de> |
| |
| PR middle-end/19616 |
| * tree.h (CALL_EXPR_TAILCALL): Add comment. |
| * calls.c (check_sibcall_argument_overlap_1): Revert the change |
| to this function from 2004-07-10. |
| * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the |
| the current function for tail call optimizations if the address |
| of one of it its arguments is taken. |
| |
| 2005-01-26 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cse.c (fold_rtx): Call equiv_constant only when necessary. |
| |
| 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * function.c (expand_function_end): If current_function_calls_alloca, |
| emit stack restore in a place that is reached when the function falls |
| through at the end. |
| |
| 2005-01-26 Alexandre Oliva <aoliva@redhat.com> |
| |
| * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy |
| rule to avoid matching inappropriate suffix rule. |
| |
| 2005-01-26 Jan Hubicka <jh@suse.cz> |
| |
| PR tree-optimization/19241 |
| * tree-inline.c (copy_body_r): Do not walk subtrees after substituting. |
| |
| 2005-01-26 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not |
| -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead |
| of doubling. |
| (STARTFILE_SPEC): Add crti.o, before crtbegin.o. |
| <sim*>: Always use crt1.o, regardless of N in simN. |
| <!sim>: Drop support for -pg and -p variants; always use crt0.o. |
| (ENDFILE_SPEC): Add crtn.o, after crtend.o. |
| (CRT_CALL_STATIC_FUNCTION): Remove. |
| * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always |
| use crt1.o, regardless of N in simN. |
| <!sim>: Drop support for -pg and -p variants; always use crt0.o. |
| (LIB_SPEC): Do not define; default to the one in config/cris/cris.h. |
| (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special |
| case isystem setting. |
| (MAX_OFILE_ALIGNMENT): Correct to 32, not 16. |
| |
| 2005-01-25 Ian Lance Taylor <ian@airs.com> |
| |
| * gimple-low.c (block_may_fallthru): Correct handling of |
| SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL. |
| |
| 2005-01-26 Hans-Peter Nilsson <hp@axis.com> |
| |
| * config/cris/cris.h (CPP_SPEC): Adjust the various mtune= |
| handlers to match indentation; nested under the mtune=* handler. |
| Similar for mcpu= and march=. |
| |
| 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com> |
| |
| * config/mips/linux.h (LIB_SPEC): Remove -rpath-link. |
| * config/mips/linux64.h (LIB_SPEC): Likewise. |
| * config/mn10300/linux.h (LIB_SPEC): Likewise. |
| * config/sh/linux.h (LIB_SPEC): Likewise. |
| |
| 2005-01-25 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config/frv/frv.c (frv_legitimize_tls_address): New. |
| (TARGET_HAVE_TLS): Define. |
| (FRV_SYMBOL_REF_TLS_P): Define. |
| (frv_override_options): Handle new register classes. |
| (frv_legitimate_address_p): Reject tls addresses. |
| (frv_legitimize_address): Handle TLS addresses. |
| (gen_inlined_tls_plt): New. |
| (gen_tlsmoff): New. |
| (frv_legitimize_tls_address): New. |
| (unspec_got_name): Add TLS entries. |
| (got12_operand): Add R_FRV_TLSMOFF12 case. |
| (frv_emit_move): Fixup TLS addresses. |
| (frv_emit_movsi): Legitimize TLS addresses. |
| |
| * config/frv/frv.h (MASK_BIG_TLS): New. |
| (TARGET_BIG_TLS): New. |
| (HAVE_AS_TLS): Define. |
| (TARGET_SWITCHES): Add -mTLS and -mtls options. |
| (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS. |
| (REG_CLASS_NAMES): Same. |
| (REG_CLASS_CONTENTS): Same. |
| (CONSTRAINT_LEN): New. |
| (REG_CLASS_FROM_CONSTRAINT): New. |
| (PREDICATE_CODES): Add symbolic_operand. |
| |
| * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF, |
| UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL, |
| UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX, |
| UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO, |
| R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI, |
| R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI, |
| R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG, |
| GR9_REG, GR14_REG, LRREG. |
| (type): Add load_or_call attribute. |
| ("load_or_call"): New reservation. |
| ("call_gettlsoff"): New. |
| ("tls_indirect_call"): New. |
| ("tls_load_gottlsoff12"): New. |
| ("tlsoff_hilo"): New. |
| ("tls_tlsdesc_ldd"): New. |
| ("tls_tlsoff_ld"): New. |
| ("tls_lddi"): New. |
| |
| * config/frv/frv-protos.h (symbolic_operand): Protoize. |
| |
| 2005-01-25 Alexandre Oliva <aoliva@redhat.com> |
| |
| * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define. |
| * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare. |
| * config/frv/frv.c (TLS_BIAS): Define. |
| (frv_output_dwarf_dtprel): New. |
| |
| 2005-01-26 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/19579 |
| * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up |
| both A and B, see if they don't clobber registers the other expr uses. |
| |
| 2005-01-25 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * real.c (do_add): Initialize signalling and canonical members. |
| |
| * real.c (real_from_integer): Zero out destination. |
| |
| 2005-01-18 Jan Hubicka <jh@suse.cz> |
| |
| PR tree-optimize/19337 |
| * tree-inline.c (initialize_inlined_parameters): Copy |
| saved_static_chain_decl only. |
| |
| 2005-01-25 Richard Henderson <rth@redhat.com> |
| |
| PR target/19556 |
| PR target/19584 |
| * config/i386/i386.c (x86_inter_unit_moves): Zero. |
| (ix86_preferred_reload_class): Rewrite fp-constant section, with |
| 80387 enabled, to return a proper subclass. Return the subset that |
| overlaps with GENERAL_REGS for PLUS. |
| * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor. |
| |
| 2005-01-25 Richard Henderson <rth@redhat.com> |
| |
| PR middle-end/19609 |
| * tree-complex.c (expand_complex_div_wide): Use the correct formulae. |
| |
| 2005-01-25 Roger Sayle <roger@eyesopen.com> |
| |
| * expmed.c (choose_multiplier): Change interface to return the |
| multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT. |
| (expand_divmod): Update calls to choose_multiplier. |
| |
| 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR middle-end/19330 |
| * expmed.c (extract_bit_field): Use adjust_address instead of |
| gen_lowpart when op0 is a MEM. |
| |
| 2005-01-24 Steven Bosscher <stevenb@suse.de> |
| |
| * cfgexpand.c (expand_gimple_tailcall): Fix typo. |
| |
| 2005-01-24 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/mips/irix-csr.c: New file. |
| * config/mips/t-iris6 (irix-csr.o): New rule to build it. |
| (EXTRA_MULTILIB_PARTS): Add irix-csr.o. |
| * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64 |
| executables. |
| |
| 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR bootstrap/19364 |
| * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and |
| sparc/elf.h, add sparc/sp-elf.h. |
| (sparc-*-rtems*): Likewise. |
| (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and |
| tm-dwarf2.h, add sparc/sp-elf.h. |
| (sparc86x-*-elf): Likewise. |
| (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h. |
| * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into |
| TARGET_OS_CPP_BUILTINS. |
| * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise. |
| * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. |
| Undefine it. |
| * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine. |
| * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro. |
| (SWITCH_TAKES_ARG): Likewise. |
| (LOCAL_LABEL_PREFIX): Likewise. |
| (ASM_GENERATE_INTERNAL_LABEL): Likewise. |
| (TARGET_N_FORMAT_TYPES): Delete. |
| (TARGET_FORMAT_TYPES): Likewise. |
| (ASM_DECLARE_FUNCTION_SIZE): Likewise. |
| * config/sparc/elf.h: Delete. |
| * config/sparc/sp-elf.h: New file. |
| |
| 2005-01-24 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-flow-inline.h (phi_arg_from_edge): Remove. |
| * tree-flow.h: Remove the corresponding prototype. |
| * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c, |
| tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge. |
| |
| 2005-01-24 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/17751 |
| * config/rs6000/rs6000.c (rs6000_file_start): Create toc section |
| for AIX ABI or ELF -fPIC. |
| (rs6000_emit_load_toc_table): Don't create toc_section here. |
| (rs6000_xcoff_file_start): Nor here. |
| |
| 2005-01-24 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * sh.c (ra.h): Don't #include. |
| (hard_regs_intersect_p): New function, resurrected from ra.c. |
| |
| * sh.c: Fix 1996 Copyright. |
| |
| 2005-01-24 Richard Henderson <rth@redhat.com> |
| Aldy Hernandez <aldyh@redhat.com> |
| |
| * regrename.c (note_sets): Handle subregs. |
| |
| 2005-01-24 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR bootstrap/18058 |
| * genconditions.c (write_header, write_conditions): Elide file if |
| not GCC >= 3.0.1. |
| |
| 2005-01-24 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * c-opts.c, expmed.c, gengtype.c, tree-complex.c, |
| config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h: |
| Update copyright. |
| |
| 2005-01-24 Jakub Jelinek <jakub@redhat.com> |
| |
| * builtins.c (get_pointer_alignment, gimplify_va_arg_expr, |
| expand_builtin_printf, expand_builtin_fprintf, |
| expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE |
| checking against POINTER_TYPE. |
| (validate_arglist): Handle POINTER_TYPE code by checking |
| POINTER_TYPE_P. |
| |
| 2005-01-24 Paolo Bonzini <bonzini@gnu.org> |
| |
| * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1, |
| init_rtlanal): New. |
| (for_each_rtx): Call for_each_rtx_1. |
| * rtl.h (init_rtlanal): Declare. |
| * toplev.c (backend_init): Call init_rtlanal. |
| |
| 2005-01-24 Jakub Jelinek <jakub@redhat.com> |
| |
| * flow.c (propagate_one_insn): Formatting. |
| |
| PR middle-end/19551 |
| * flow.c (libcall_dead_p): Be more conservative if unsure. |
| If there are any instructions between insn and call, see if they are |
| all dead before saying the libcall is dead. |
| |
| 2005-01-24 Uros Bizjak <uros@kss-loka.si> |
| |
| * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand" |
| operand constraint for operand 0. |
| |
| 2005-01-23 Richard Henderson <rth@redhat.com> |
| |
| PR 19486 |
| * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on |
| edges leading to join block. |
| |
| 2005-01-23 Roger Sayle <roger@eyesopen.com> |
| |
| * expmed.c (expand_mult_highpart): Make static. Change type of |
| constant multiplier argument from unsigned HOST_WIDE_INT to rtx. |
| (expand_divmod): Updates calls to expand_mult_highpart by using |
| gen_int_mode to pass a CONST_INT rtx. |
| * rtl.h (expand_mult_highpart): Remove prototype. |
| |
| 2005-01-23 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * flow.c (regset_bytes, regset_size): Remove. |
| |
| * cfganal.c: Fix a reference to Harvey's paper. |
| |
| 2005-01-23 Steven Bosscher <stevenb@suse.de> |
| |
| PR rtl-optimization/19464 |
| * tree-optimize.c (init_tree_optimization_passes): Add one more |
| copyrename pass just before out-of-ssa. |
| |
| 2005-01-23 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR bootstrap/18058 |
| * recog.c (recog_memoized): Don't define if GENERATOR_FILE. |
| * ggc-none.c (ggc_free): Define. |
| |
| 2005-01-23 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cse.c (max_reg, max_insn_uid): Remove. |
| (cse_main): Don't access max_reg or max_insn_uid. |
| |
| * c-common.c (explicit_flag_signed_bitfields, |
| lang_statement_code_p, lang_expand_function_end): Remove. |
| * c-common.h: Remove the corresponding declarations. |
| * c-opts.c (c_common_handle_option): Remove all write access |
| to explicit_flag_signed_bitfields. |
| |
| * cgraph.c (cgraph_varpool_n_nodes): Remove. |
| (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes. |
| * cgraph.h: Remove the corresponding declaration. |
| |
| * gcse.c (null_pointer_info): Remove. |
| |
| 2005-01-23 Roger Sayle <roger@eyesopen.com> |
| Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * combine.c (simplify_logical): Only simplify logical expressions |
| of the form ior(and(x,y),z) by the inverse distributive law if the |
| result is cheaper than the original. |
| |
| 2005-01-23 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c, |
| fold-const.c, gimplify.c, params.h, tree-data-ref.c, |
| tree-if-conv.c, tree-nested.c, tree-outof-ssa.c, |
| tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c, |
| config/freebsd-spec.h, config/arm/arm.h, |
| config/h8300/h8300.md, config/i386/i386.md, |
| config/i386/predicates.md, config/i386/sse.md, |
| config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c, |
| config/vax/vax.md: Fix comment typos. Follow spelling |
| conventions. |
| |
| 2005-01-23 Steven Bosscher <stevenb@suse.de> |
| |
| * gengtype.c (walk_type): Produce `not equal to' compares for loop |
| tests, instead of `less than'. |
| |
| 2005-01-23 Richard Sandiford <rsandifo@redhat.com> |
| |
| * function.c (assign_parm_setup_block): When creating a new stack slot |
| for a parameter, get its alignment from the parameter's DECL_ALIGN |
| rather than the type's TYPE_ALIGN. Make sure that the parameter |
| is at least word aligned. |
| |
| 2005-01-22 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/19378 |
| * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite. |
| |
| 2005-01-22 Richard Henderson <rth@redhat.com> |
| |
| PR target/19506 |
| * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand |
| in both compare operands. |
| (movdfcc_1_sse_max): Likewise. |
| (movsfcc_1_sse): Likewise. Add earlyclobber for scratch. |
| (movdfcc_1_sse): Likewise. |
| * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the |
| scratch register as needed. |
| |
| 2005-01-22 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/i386.md (smaxsf3): Fix mnemonic typo. |
| |
| * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test. |
| |
| 2005-01-22 Richard Henderson <rth@redhat.com> |
| |
| * genopinit.c (optabs): Use smin/smax for floating point too. |
| * doc/md.texi: Update to match. Clarify that floating point |
| results are undefined for +0/-0 and NaN. |
| * doc/rtl.texi: Likewise. |
| * rtl.def (SMIN, SMAX): Likewise |
| * tree.def (MIN_EXPR, MAX_EXPR): Likewise. |
| |
| * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add |
| leading 's' to the name. |
| * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3, |
| smaxxf3, sminxf3): Likewise. |
| * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3): |
| Likewise. |
| |
| 2005-01-22 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores. |
| |
| 2005-01-21 Mark Dettinger <dettinge@de.ibm.com> |
| |
| * config/s390/s390.c (struct processor_costs): New fields |
| dlgr, dlr, dr, dsgfr, dsgr. |
| (z900_cost, z990_cost): Values for new fields. |
| (s390_rtx_costs): New cases MEM und COMPARE in switch |
| statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND, |
| DIV, MOD, UDIV, UMOD. |
| |
| 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * config/s390/s390.md ("doloop_si64"): Reload input value directly |
| into the register being decremented. |
| ("doloop_si31", "doloop_di"): Likewise. |
| ("*doloop_si_long"): Adapt pattern. |
| |
| 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for |
| access registers. |
| (CLASS_MAX_NREGS): Likewise. |
| |
| 2005-01-21 Daniel Berlin <dberlin@dberlin.org> |
| |
| * doc/tree-ssa.texi (Statement Operands): Add example for new |
| must-def macro. Note deprecation of old operands interface. |
| |
| 2005-01-22 Richard Sandiford <rsandifo@redhat.com> |
| |
| PR tree-optimization/19484 |
| * tree-cfg.c (remove_fallthru_edge): New function. |
| (cleanup_control_flow): Remove fallthru edges from calls that are |
| now known not to return. |
| |
| 2005-01-20 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/19038 |
| * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant |
| copies with loop variant ones. |
| |
| 2005-01-22 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c, |
| config/alpha/alpha-protos.h, config/alpha/alpha.h, |
| config/alpha/alpha.md, config/alpha/predicates.md, |
| config/sparc/freebsd.h, config/sparc/netbsd-elf.h, |
| config/sparc/sol2.h: Update copyright. |
| |
| * tree-cfg.c (remove_forwarder_block_with_phi): Look at the |
| first label to see if it is a nonlocal label. |
| |
| 2005-01-22 David Edelsohn <edelsohn@gnu.org> |
| Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR target/19491 |
| * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at |
| maximum number of GPRs. Saturate n_fpr at maximum number of FPRs. |
| |
| 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| * config/rs6000/rtems.h: Update copyright. |
| |
| 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| PR target/19548 |
| * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4. |
| (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h). |
| (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC. |
| |
| 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| PR c/18809 |
| * c-typeck.c (convert_arguments): Check for error_mark_node. |
| |
| 2005-01-21 Ian Lance Taylor <ian@airs.com> |
| |
| PR tree-optimization/13000 |
| * tree-inline.c: Include "tree-flow.h". |
| (expand_call_inline): If warn_return_type, warn if non-void inline |
| function falls through. |
| * tree-cfg.c (execute_warn_function_return): Don't warn about |
| control reaching end if TREE_NO_WARNING is set. Set |
| TREE_NO_WARNING. |
| * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR |
| has been lowered. |
| * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else |
| branch if we don't need one. |
| * c-typeck.c: Include "tree-flow.h" |
| (c_finish_bc_stmt): Don't add a goto if the current statement |
| list doesn't fall through to the current point. |
| |
| 2005-01-21 Roger Sayle <roger@eyesopen.com> |
| |
| PR rtl-optimization/576 |
| * real.c (real_arithmetic): Change return type from void to bool |
| to return an indication that the result may be inexact. |
| * real.h (real_arithmeric): Update prototype. |
| * fold-const.c (const_binop): Don't constant fold floating |
| point expressions when the user specifies -frounding-math and |
| the result may depend upon the run-time rounding mode. |
| (fold_convert_const_real_from_real): Clean-up. |
| (fold_initializer): Ignore flag_rounding_math for initializers. |
| * simplify-rtx.c (simplify_binary_operation): Likewise, don't |
| constant fold FP operations with flag_rounding_math if the |
| result may depend upon the run-time rounding mode. |
| |
| 2005-01-21 Tom Tromey <tromey@redhat.com> |
| |
| * c-cppbuiltin.c (define__GNUC__): Correct assertion. |
| |
| 2005-01-21 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-cfg.c: Fix comment typos. |
| |
| 2005-01-21 J"orn Rennecke <joern.rennecke@st.com> |
| |
| * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file |
| around the call to rest_of_handle_branch_target_load_optimize. |
| |
| 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h |
| (sparc64-*-openbsd*): Likewise. |
| (sparclite-*-elf*): Include tm-dwarf2.h. |
| (sparc86x-*-elf*): Likewise. |
| (sparc64-*-elf*): Likewise. |
| * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete. |
| (DBX_DEBUGGING_INFO): Likewise. |
| * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise. |
| (PREFERRED_DEBUGGING_TYPE): Likewise. |
| * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise. |
| * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise. |
| (PREFERRED_DEBUGGING_TYPE): Likewise. |
| * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise. |
| (PREFERRED_DEBUGGING_TYPE): Likewise. |
| * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise. |
| |
| 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com> |
| |
| PR target/18701 |
| * combine.c (combine_simplify_rtx): Revert change of 2004-12-31. |
| |
| 2005-01-20 Paul Brook <paul@codesourcery.com> |
| |
| * doc/rtl.texi: Document value extension requirements for CONST_INT. |
| |
| 2005-01-20 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal |
| label is first in a sequence of labels. |
| |
| * tree-cfg.c (tree_verify_flow_info): Fix a typo. |
| |
| 2005-01-20 Janis Johnson <janis187@us.ibm.com> |
| Giovanni Bajo <giovannibajo@gcc.gnu.org> |
| |
| * doc/sourcebuild.texi (Test Directives): New. |
| |
| 2005-01-20 Roger Sayle <roger@eyesopen.com> |
| |
| * real.c (real_floor): Don't leave the result uninitialized when |
| mode is VOIDMode, but return the unrounded intermediate value. |
| (real_ceil): Likewise. |
| |
| 2005-01-20 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/arm.md (insv): Use gen_int_mode. |
| |
| 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete. |
| * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. |
| * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. |
| * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. |
| * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. |
| |
| 2005-01-20 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR debug/19124 |
| * dwarf2out.c (concat_loc_descriptor): We don't know we can use |
| fbreg, so we have to assume we can't. |
| (loc_descriptor_from_tree_1): Ditto. |
| (containing_function_has_frame_base): New function. |
| (add_location_or_const_value_attribute): Use it. |
| Also try to generate a frame_base from a single element location |
| list. |
| |
| 2005-01-20 Kazu Hirata <kazu@cs.umass.edu> |
| |
| PR tree-optimization/15349 |
| * timevar.def (TV_TREE_MERGE_PHI): New. |
| * tree-cfg.c (tree_forwarder_block_p): Add a new argument |
| PHI_WANTED. |
| (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the |
| calls to tree_forwarder_block_p. |
| (remove_forwarder_block_with_phi, merge_phi_nodes, |
| gate_merge_phi, pass_merge_phi): New. |
| * tree-optimize.c (init_tree_optimization_passes): Add |
| pass_merge_phi. |
| * tree-pass.h: Add an extern for pass_merge_phi; |
| |
| 2005-01-20 Richard Henderson <rth@redhat.com> |
| |
| PR target/19418 |
| * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New. |
| (_mm_castps_pd, _mm_castps_si128): New. |
| (_mm_castsi128_ps, _mm_castsi128_pd): New. |
| |
| 2005-01-20 Richard Henderson <rth@redhat.com> |
| |
| PR target/19530 |
| * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use |
| __builtin_ia32_vec_init_v2si. |
| (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si. |
| * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New. |
| (ix86_init_mmx_sse_builtins): Create it. |
| (ix86_expand_builtin): Expand it. |
| (ix86_expand_vector_set): Handle V2SFmode and V2SImode. |
| * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New. |
| (vec_extractv2si_0, vec_extractv2si_1): New. |
| |
| 2005-01-20 Richard Henderson <rth@redhat.com> |
| |
| PR target/16533 |
| * config/i386/i386.c (ix86_expand_push): New. |
| * config/i386/mmx.md (push<MMXMODE>1): New. |
| * config/i386/sse.md (push<SSEMODE>1): New. |
| * config/i386/i386-protos.h: Update. |
| |
| 2005-01-20 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update |
| copyright. |
| |
| 2005-01-20 Richard Henderson <rth@redhat.com> |
| |
| * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ. |
| * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR. |
| |
| 2005-01-19 Richard Henderson <rth@redhat.com> |
| |
| PR target/19350 |
| * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert |
| to V4SFmode in SSE1 fallback load path. |
| |
| 2005-01-19 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo |
| in QImode expansion to ix86_expand_vector_set. |
| (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call. |
| |
| 2005-01-19 Richard Henderson <rth@redhat.com> |
| |
| PR target/19511 |
| * config/i386/i386.c (ix86_preferred_reload_class): Return a proper |
| subclass of the input class. |
| (ix86_secondary_memory_needed): Always true for cross-MMX classes. |
| Always true for cross-SSE1 classes. Rationalize conditionals. |
| * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality. |
| * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives |
| for SSE1. Don't check TARGET_INTER_UNIT_MOVES. |
| (movdi_2): Add MMX/SSE zeros. |
| (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES. |
| (movsf_1): Don't check TARGET_INTER_UNIT_MOVES. |
| (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise. |
| (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove. |
| (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove. |
| (zero_extendsidi2_rex64_1): Remove. |
| (MOV0 peephole): Check GENERAL_REG_P. |
| |
| 2005-01-19 Richard Henderson <rth@redhat.com> |
| |
| PR target/19427 |
| * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth |
| shufps elements. |
| (ix86_expand_vector_extract): Likewise. |
| |
| 2005-01-19 Richard Henderson <rth@redhat.com> |
| |
| PR middle-end/19304 |
| * expr.c (emit_move_change_mode): New argument force; use |
| simplify_gen_subreg if true. |
| (emit_move_via_alt_mode): Merge into ... |
| (emit_move_via_integer): ... here. |
| (emit_move_ccmode): Use emit_move_change_mode directly. |
| |
| 2005-01-19 Richard Henderson <rth@redhat.com> |
| |
| PR target/19518 |
| * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH. |
| (alpha_preferred_reload_class): Handle CONST_VECTOR. |
| (alpha_emit_set_const_1): Add no_output parameter; don't emit |
| rtl if true. |
| (alpha_emit_set_const): Likewise. Make static. |
| (alpha_emit_set_long_const): Make static. |
| (alpha_extract_integer): Split out from alpha_expand_mov. |
| (alpha_split_const_mov): Likewise. |
| (alpha_expand_mov): Use them. Handle CONST_VECTOR. |
| (alpha_legitimate_constant_p): New. |
| * config/alpha/alpha-protos.h: Update. |
| * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost. |
| (LEGITIMATE_CONSTANT_P): Re-implement with a function. |
| * config/alpha/alpha.md (movsi): Add n alternative. |
| (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise. |
| (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative. |
| (splitters for all of the above): Use alpha_split_const_mov. |
| * config/alpha/predicates.md (non_add_const_operand): New. |
| (non_zero_const_operand): New. |
| (input_operand): Use alpha_legitimate_constant_p after reload. |
| |
| 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/19038 |
| * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function. |
| (add_candidate): Add ivs with increment in latch only if |
| allow_ip_end_pos_p is true. |
| (determine_iv_cost): Use empty_block_p. |
| |
| 2005-01-19 Daniel Berlin <dberlin@dberlin.org> |
| |
| * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm |
| (compute_dominance_frontiers): Ditto. |
| |
| 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| PR target/19529 |
| * config/sh/t-rtems: New. |
| * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems. |
| |
| 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract |
| the offset of the selected field. |
| |
| 2005-01-19 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-cfg.c (remove_forwarder_block): Fix the check to |
| prevent a nonlocal label from appearing in the middle of a |
| basic block. |
| |
| 2005-01-19 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR rtl-optimization/19462 |
| * reorg.c (find_end_label): Create return insn only if |
| current_function_epilogue_delay_list is empty. |
| |
| 2005-01-19 Paolo Bonzini <bonzini@gnu.org> |
| |
| * doc/passes.texi: Remove paragraph mentioning new-ra. |
| |
| 2005-01-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/15139 |
| * combine.c: Include params.h. |
| (count_rtxs): New function. |
| (record_value_for_reg): If replace_rtx would replace at least |
| 2 occurrences of REG in VALUE and TEM is really large, replace REG with |
| (clobber (const_int 0)) instead of TEM. |
| * params.def (PARAM_MAX_LAST_VALUE_RTL): New. |
| * params.h (MAX_LAST_VALUE_RTL): New. |
| * Makefile.in (combine.o): Depend on $(PARAMS_H). |
| * doc/invoke.texi (--param max-last-value-rtl=N): Document. |
| |
| PR c/17297 |
| * c-typeck.c (digest_init): Only call build_vector if all constructor |
| elements are *_CST nodes. |
| * gimplify.c (gimplify_init_constructor): Likewise. |
| |
| PR middle-end/19164 |
| * c-typeck.c (digest_init): Only call build_vector if inside_init |
| is a CONSTRUCTOR. |
| |
| 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> |
| |
| * toplev.c (init_asm_output): Remove dead #ifdef. |
| |
| 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define. |
| |
| 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before |
| accessing DECL_FUNCTION_CODE. |
| * dojump.c (do_jump): Likewise. |
| * gimplify.c (gimplify_call_expr): Likewise. |
| * predict.c (expr_expected_value): Likewise. |
| (strip_builtin_expect): Likewise. |
| * tree-inline.c (estimate_num_insns_1): Likewise. |
| * tree-ssa-loop-im.c (stmt_cost): Likewise |
| * fold-const.c (fold): Test for BUILT_IN_NORMAL. |
| (tree_expr_nonnegative_p): Likewise. |
| |
| 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.c (load_pic_register): Emit the appropriate |
| variant of the load_pcrel_sym pattern. |
| * config/sparc/sparc.md (P macro): Move to the top. |
| (load_pcrel_sym): Macroize using P. |
| (save_register_window): Likewise. |
| |
| 2005-01-18 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config/rs6000/rs6000.md ("sunordered"): Disable for e500. |
| ("sordered"): Same. |
| |
| 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR C/19472 |
| * c-typeck.c (build_asm_expr): Strip nops off |
| input memory operands. |
| |
| 2005-01-18 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete |
| _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API. |
| * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same. |
| * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same. |
| |
| 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com> |
| |
| PR target/19379 |
| * config/i386/i386.c (override_options): If the 80387 is disabled, |
| then do not return FP values using FP registers. |
| |
| 2005-01-18 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c, |
| c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c, |
| combine.c, config.gcc, coverage.h, cse.c, cselib.c, |
| defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c, |
| flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c, |
| gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h, |
| output.h, postreload-gcse.c, postreload.c, recog.c, |
| resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c, |
| targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c, |
| tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c, |
| tree-optimize.c, tree-outof-ssa.c, tree-pass.h, |
| tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c, |
| tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c, |
| tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def, |
| unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright. |
| |
| * config/darwin.c, config/darwin.h, config/freebsd-spec.h, |
| config/alpha/alpha.c, config/arm/vfp.md, |
| config/i386/emmintrin.h, config/i386/i386-modes.def, |
| config/i386/i386-protos.h, config/i386/i386.h, |
| config/i386/pmmintrin.h, config/i386/ppro.md, |
| config/i386/predicates.md, config/i386/xmmintrin.h, |
| config/i860/i860.c, config/ia64/ia64-modes.def, |
| config/ia64/ia64-protos.h, config/ia64/ia64.h, |
| config/ia64/ia64.md, config/ia64/itanium1.md, |
| config/ia64/itanium2.md, config/ia64/predicates.md, |
| config/iq2000/iq2000.h, config/mips/linux64.h, |
| config/rs6000/aix41.h, config/rs6000/aix43.h, |
| config/rs6000/aix52.h, config/rs6000/darwin-fallback.c, |
| config/rs6000/rs6000.c, config/rs6000/rs6000.h, |
| config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h, |
| config/sparc/linux64.h, config/sparc/litecoff.h, |
| config/sparc/sp64-elf.h, config/sparc/sparc.c, |
| config/sparc/sparc.h, config/sparc/sparc.md, |
| config/sparc/sysv4-only.h: Update copyright. |
| |
| 2005-01-18 Richard Henderson <rth@redhat.com> |
| |
| PR target/19496 |
| * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ. |
| |
| 2005-01-18 Marc Espie <espie@openbsd.org> |
| * config/i386/openbsdelf.h: Typo. |
| |
| 2005-01-18 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP |
| special case for sse. |
| * config/i386/predicates.md (sse_comparison_operator): Likewise. |
| |
| 2005-01-18 Dorit Naishlos <dorit@il.ibm.com> |
| |
| * tree-inline.c (estimate_num_insns_1): Added cases for |
| ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR. |
| |
| 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/19296 |
| * combine.c (simplify_comparison): Rewrite the condition under |
| which a non-paradoxical SUBREG of a PLUS can be lifted when |
| compared against a constant. |
| |
| 2005-01-18 Andi Kleen <ak@muc.de> |
| |
| * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign. |
| * c.opt (-Wpointer-sign): Add. |
| * doc/invoke.texi: (-Wpointer-sign): Add. |
| |
| 2005-01-18 Uros Bizjak <uros@kss-loka.si> |
| |
| * config/i386/i386.c (override_options): Revert 2004-11-24 change. |
| * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3, |
| *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2, |
| logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2, |
| exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2, |
| nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled |
| for TARGET_MIX_SSE_I387. |
| (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2, |
| sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1, |
| atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2, |
| log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2, |
| floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for |
| (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for |
| TARGET_MIX_SSE_I387. |
| (atan2sf3, atan2df3, atan2xf3): Remove register constraints |
| from expander. |
| |
| 2005-01-18 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/19424 |
| * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal): |
| Add movaps alternative for xmm reg->reg move. |
| |
| 2005-01-17 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE |
| at the end of the main DOM loop rather than just before DOM exits. |
| |
| 2005-01-17 Diego Novillo <dnovillo@redhat.com> |
| |
| PR tree-optimization/19121 |
| * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When |
| adding aliases to a name tag, also add them to the pointer's |
| type tag. |
| * tree-ssa-copy.c (merge_alias_info): Do not merge flow |
| sensitive alias info at all. Only check that the two pointers |
| have compatible pointed-to sets. |
| * tree-ssa.c (verify_name_tags): Verify that the alias set of |
| a pointer's type tag is a superset of the alias set of the |
| pointer's name tag. |
| |
| 2005-01-17 James E Wilson <wilson@specifixinc.com> |
| |
| PR target/19357 |
| * config/ia64/ia64.md (movxf): Handle general register source. Adjust |
| comment to document why. |
| |
| 2005-01-17 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite, |
| sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite, |
| sse2_vmsmaxv2df3_finite, sminv2df3_finite, |
| sse2_vmsminv2df3_finite): New. |
| (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3, |
| sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative. |
| Force op1 into register. |
| |
| 2005-01-17 Kelley Cook <kcook@gcc.gnu.org> |
| |
| * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent |
| bubblestrap from always rebuilding build directory. |
| |
| 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * config/s390/s390.md ("*clc"): Remove incorrect '='. |
| ("*cmpmem_short"): Likewise. |
| |
| 2005-01-17 Steven Bosscher <stevenb@suse.de> |
| |
| * basic-block.h: Document BB_* flags. |
| * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED, |
| use an sbitmap instead. |
| * sched-rgn.c (compute_trg_info): Likewise. |
| |
| 2005-01-17 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove |
| redundant target_cpu_default and extra_parts lines. Use the default |
| "from-abi" ISA. |
| * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete. |
| (SUBTARGET_EXTRA_SPECS): Delete. |
| (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly. |
| (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings. |
| * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32 |
| and "n32" for -mabi=n32. |
| |
| 2005-01-17 Ian Lance Taylor <ian@airs.com> |
| |
| PR c/5675 |
| * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't |
| fold constant variables into initial values. |
| |
| 2005-01-17 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks. |
| |
| * tree-cfg.c (tree_forwarder_block_p): Speed up by walking |
| through the statements backward. |
| |
| 2005-01-17 Ian Lance Taylor <ian@airs.com> |
| |
| PR middle-end/13127: |
| * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on |
| a variable set to the return value of the inlined function. |
| |
| 2005-01-17 Mark Dettinger <dettinge@de.ibm.com> |
| |
| * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG |
| when modes are tieable. |
| |
| 2005-01-17 Ranjit Mathew <rmathew@hotmail.com> |
| |
| * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead |
| of pthread_create to find out if threads are enabled. |
| * gthr-posix95.h (__gthread_active_p): Likewise. |
| |
| 2005-01-17 Paolo Bonzini <bonzini@gnu.org> |
| |
| * common.opt (-fnew-ra): Remove. |
| * ra*.*: Remove. |
| * toplev.h (flag_new_regalloc): Remove. |
| * Makefile.in (ra*.*): Don't mention. |
| * passes.c (rest_of_handle_new_regalloc): Remove. |
| (rest_of_handle_combine, rest_of_compilation): Always consider |
| flag_new_regalloc as false. |
| * doc/invoke.texi: Don't document -fnew-ra. |
| |
| 2005-01-17 Paolo Bonzini <bonzini@gnu.org> |
| |
| * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove |
| last parameter to reg_scan. |
| * loop.c (loop_optimize): Likewise. |
| * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion, |
| rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass, |
| rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2, |
| rest_of_handle_gcse, rest_of_handle_loop_optimize, |
| rest_of_handle_loop2, rest_of_handle_jump2): Likewise. |
| * regclass.c (reg_scan): Likewise, for the declaration. |
| * rtl.h (reg_scan): Likewise, for the prototype. |
| |
| 2005-01-17 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call |
| mark_dfs_back_edges. |
| |
| 2005-01-16 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-pre.c (add_to_sets): s1 may be NULL. |
| (compute_avail): Uses don't go in tmp_gen. |
| |
| 2005-01-16 Steven Bosscher <stevenb@suse.de> |
| |
| * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a |
| loop to look for a free slot in a page entry. |
| |
| 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/16304 |
| * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default. |
| * toplev.c (compile_file): Call process_pending_assemble_output_defs |
| just before targetm.asm_out.file_end. |
| * tree.h (process_pending_assemble_output_defs): Declare. |
| * varasm.c (assemble_output_def, process_pending_assemble_output_defs): |
| New functions. |
| (assemble_alias): Defer generation of assembly code for defines when |
| TARGET_DEFERRED_OUTPUT_DEFS is true. |
| * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define. |
| * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define. |
| * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document. |
| |
| 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/19336 |
| * pa.c (pa_scalar_mode_supported_p): New function. |
| (TARGET_SCALAR_MODE_SUPPORTED_P): Define. |
| * pa.h (MIN_UNITS_PER_WORD): Add comment. |
| |
| * pa-protos.h (prefetch_operand): Delete. |
| (prefetch_cc_operand, prefetch_nocc_operand): New declations. |
| * pa.c (prefetch_operand): Delete. |
| (prefetch_cc_operand, prefetch_nocc_operand): New functions. |
| * pa.h (EXTRA_CONSTRAINT): Add `W' constraint. |
| (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand |
| and prefetch_nocc_operand. |
| * pa.md (prefetch): Rework to avoid reload problems handling short |
| displacements when a cache control completer needs to be provided. |
| (prefetch_32, prefetch_64): Delete. |
| (prefetch_cc, prefetch_nocc): New patterns. |
| |
| 2005-01-15 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change. |
| |
| 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR ada/19388 |
| * pa.c (pa_asm_output_aligned_common): Warn if specified alignment |
| exceeds maximum alignment for global common data. |
| * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768. |
| * som.h (MAX_OFILE_ALIGNMENT): Likewise. |
| |
| 2005-01-15 Roger Sayle <roger@eyesopen.com> |
| |
| * tree-ssa-dom.c (extract_range_from_cond): Correct condition. |
| |
| 2005-01-15 Roger Sayle <roger@eyesopen.com> |
| |
| * harg-reg-set.h (reg_class_names): Prototype global array. |
| * regclass.c (reg_class_names): Declare here and initialize to |
| REG_CLASS_NAMES. |
| (dump_regclass): Remove local declaration of reg_class_names. |
| (regclass): Likewise. |
| * cfg.c (dump_flow_info): Likewise. |
| * ra-debug.c (reg_class_names): Likewise. |
| * regrename.c (reg_class_names): Likewise. |
| * reload.c (reg_class_names): Likewise. |
| * reload1.c (spill_failure): Likewise. |
| * config/m68hc11/m68hc11.c (reg_class_names): Likewise. |
| |
| 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * config/s390/s390.md ("reload_outti"): Remove predicate for |
| output operand. Abort if operand is not a MEM. |
| ("reload_outdi", "reload_outdf"): Likewise. |
| |
| 2005-01-15 Marc Espie <espie@openbsd.org> |
| |
| * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2. |
| (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4. |
| * config/openbsd.h: Fix C++ includes for native configurations. |
| Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD. |
| Add trampoline support. |
| * config/i386/openbsdelf.h: New. |
| |
| 2005-01-15 Marc Espie <espie@openbsd.org> |
| |
| * collect2.c (main): Explicitly parse -dynamic-linker option. |
| |
| 2005-01-15 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/19060 |
| * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>: |
| Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE (). |
| (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0 |
| and handle extract_range_from_cond returning false. |
| * fold-const.c (fold): Optimize comparisons with min/max even for |
| width > HOST_BITS_PER_WIDE_INT. |
| |
| 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0. |
| * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS): |
| Remove little endian multilib variants. |
| Add mips32 multilib variant. |
| |
| 2005-01-15 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * explow.c (copy_all_reg, stabilize): Remove. |
| * expr.h: Remove the corresponding prototypes. |
| |
| * rtlanal.c (regs_set_between_p): Remove. |
| * rtl.h: Remove the corresponding prototype. |
| |
| 2005-01-14 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename |
| to rs6000_nonimmediate_operand. |
| * config/rs6000/rs6000.h (PREDICATE_CODES): Rename |
| rs6k_nonimmediate_operand to rs6000_nonimmediate_operand. |
| * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to |
| rs6000_nonimmediate_operand. |
| * config/rs6000/spe.md (movdf_e500_double): Rename predicate to |
| rs6000_nonimmediate_operand. |
| |
| 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts. |
| |
| 2005-01-14 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register |
| on e500v2. |
| (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2. |
| (PREDICATE_CODES): Add rs6k_nonimmediate_operand. |
| |
| * config/rs6000/rs6000.c (invalid_e500_subreg): New. |
| (rs6k_nonimmediate_operand): New. |
| (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2 |
| correctly. |
| (legitimate_lo_sum_address_p): Same. |
| (rs6000_legitimize_address): Same. |
| (rs6000_legitimize_reload_address): Same. |
| (rs6000_legitimate_address): Same. |
| (spe_build_register_parallel): Pass DF and DC modes in a DI |
| register. |
| |
| * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate |
| to rs6k_nonimmediate_operand. |
| |
| * config/rs6000/spe.md ("*frob_df_di"): New. |
| ("*frob_di_df"): New. |
| ("*frob_di_df_2"): New. |
| ("*mov_sidf_e500_subreg0"): New. |
| ("*mov_sidf_e500_subreg4"): New. |
| ("*movdf_e500_double"): Change predicate to |
| rs6k_nonimmediate_operand. |
| |
| 2005-01-14 Aldy Hernandez <aldyh@redhat.com> |
| |
| * postreload.c (move2add_note_store): Only call |
| trunc_int_for_mode on scalar integers. |
| |
| 2005-01-14 Steven Bosscher <stevenb@suse.de> |
| |
| * tree-ssa-dce.c (visited_control_parents): New sbitmap to |
| replace BB_VISITED uses. |
| (find_obviously_necessary_stmts): Don't clear BB_VISITED. |
| (propagate_necessity): Check the bitmap instead of BB_VISITED. |
| (tree_dce_done): Free visited_control_parents. |
| (perform_tree_ssa_dce): Allocate and clear it. |
| * tree-ssa-pre.c (compute_antic_aux): Make non-recursive. |
| (compute_antic): Iterate from here using a DFS. Use an sbitmap |
| instead of BB_VISITED. |
| |
| 2005-01-14 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h, |
| rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h: |
| Remove unused prototypes. |
| |
| 2005-01-14 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE |
| 64-bit register usage. |
| (spe_func_has_64bit_regs_p): Add FIXME note. |
| |
| 2005-01-14 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config/rs6000/rs6000.c (rs6000_generate_compare): Replace |
| flag_finite_math_only with flag_unsafe_math_optimizations. |
| |
| 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com> |
| |
| * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct |
| end-of-stack check. |
| (__tpf_eh_return): Copy TPF private stack area from the module |
| boundary stack frame. Add check for when module addresses are |
| equal, but no stub address is found. |
| |
| 2005-01-14 Richard Earnshaw <rearnsha@arm.com> |
| |
| PR target/7525 |
| * arm.h (struct machine_function): Add call_via field. |
| (thumb_call_via_label): Declare. |
| * arm.c (thumb_call_via_label): New variable. |
| (thumb_call_reg_needed): New variable. |
| (arm_output_function_epilogue): For Thumb code, output any per-function |
| call-indirect trampolines. |
| (thumb_call_via_reg): New function. |
| (arm_file_end): New function. |
| (TARGET_ASM_FILE_END): Call arm_file_end. |
| (aof_file_end): Likewise. |
| * arm-protos.h (thumb_call_via_reg): Declare. |
| * arm.md (call_reg_thumb, call_value_reg_thumb): Call |
| thumb_call_via_reg in normal case. |
| |
| 2005-01-14 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/19084 |
| PR rtl-optimization/19348 |
| * recog.c (peephole2_optimize): Do global life update if some peephole |
| decides it doesn't need at least one of its inputs and that change |
| influences liveness at the start of the basic block. |
| |
| * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET |
| arguments instead of 1. |
| |
| 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR middle-end/18820 |
| * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return |
| zero for nested functions needing a static chain or functions |
| with a non-constant address. |
| |
| 2005-01-13 Roger Sayle <roger@eyesopen.com> |
| |
| * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize |
| (and (sign_extend X) C) into (zero_extend (and X C)). |
| |
| 2005-01-13 David O'Brien <obrien@FreeBSD.org> |
| |
| * config/freebsd-spec.h: Make KSE pthread lib logic the default. |
| |
| 2005-01-13 Richard Henderson <rth@redhat.com> |
| |
| PR target/19009 |
| PR target/19250 |
| PR target/19252 |
| * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq, |
| bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH, |
| not just TARGET_SSE. |
| (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns. |
| (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387. |
| (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH. |
| (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly. |
| (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly. |
| (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly. |
| (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387, |
| fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N. |
| (movdicc_c_rex64): Rename with '*'. |
| (movsfcc, movdfcc): Add checks for 387 and sse math to condition. |
| (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New. |
| (movsfcc_1_387): Rename from movsfcc_1. |
| (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New. |
| (movdfcc_1, movdfcc_1_rex64): Add check for 387. |
| (sminsf3, smaxsf3, smindf3, smaxdf3): New. |
| (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf, |
| mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse, |
| maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq, |
| sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1, |
| sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4, |
| sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3, |
| sse_movdfcc_const0_4): Remove. |
| * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH, |
| recognize min/max early. Update for changed sse cmove patterns. |
| (ix86_split_sse_movcc): New. |
| * config/i386/i386-protos.h: Update. |
| |
| 2005-01-13 Steven Bosscher <stevenb@suse.de> |
| |
| * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators. |
| (fix_stmt_v_may_defs): Likewise. |
| |
| 2005-01-13 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode |
| for converting the mask. |
| |
| 2005-01-13 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE |
| definition to 600. |
| |
| 2005-01-13 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD, |
| IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ, |
| IX86_BUILTIN_MOVDQ2Q): Remove. |
| (IX86_BUILTIN_VEC_EXT_V4SI): New. |
| (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match. |
| (ix86_expand_vector_extract): For V4S[FI], extract element 0 after |
| shuffling. |
| * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2. |
| (sse2_pextrw): Fix immediate constraint. |
| (sse2_loadq, sse2_loadq_rex64): Remove. |
| * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x): |
| Use __builtin_ia32_vec_ext_<size>. |
| (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>. |
| |
| 2005-01-13 Aldy Hernandez <aldyh@redhat.com> |
| |
| * function.c (assign_parm_setup_block): Look inside original |
| entry_parm when inspecting PARALLEL. |
| |
| 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org> |
| Joel Sherrill <joel@oarcorp.com> |
| |
| PR target/19399 |
| * gthr-rtems.h (__gthread_recursive_mutex_t): New type. |
| (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to |
| rtems_gxx_recursive_mutex_init. |
| (__gthread_recursive_mutex_lock): New function. |
| (__gthread_recursive_mutex_trylock): Likewise. |
| (__gthread_recursive_mutex_unlock): Likewise. |
| |
| 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu. |
| |
| 2005-01-13 Jan Beulich <jbeulich@novell.com> |
| |
| * config/ia64/ia64.md (ashlti3, ashlti3_internal): New. |
| (ashrti3_internal): Indicate output is early clobber. Generate result |
| into output rather than first input. Use move for low word of output |
| if shift count is exactly 64. |
| (lshrti3_internal): Likewise. |
| |
| 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com> |
| |
| PR target/18329 |
| PR target/18330 |
| * reload1.c (delete_output_reload): Don't delete an output reload |
| if the pseudo lives longer than a single basic block. Adjust and |
| improve wording of comment. |
| |
| 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR target/19334 |
| * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead |
| of TYPE_SIZE where we mean the number of bytes. |
| |
| 2005-01-12 Aldy Hernandez <aldyh@redhat.com> |
| |
| * function.c (assign_parm_setup_block): Relax condition on |
| multi-register optimization. |
| |
| 2005-01-12 Nick Clifton <nickc@redhat.com> |
| |
| * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns |
| an "in_delay_slot" attribute of "no" to prevent them being used in |
| delay slots. This is forbidden because they might generate |
| exceptions. |
| |
| 2005-01-12 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/19389 |
| * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r |
| with r->Y and Y->r. |
| |
| 2005-01-12 Nick Clifton <nickc@redhat.com> |
| |
| * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being |
| passed on to GAS) but do not define, as GAS no longer supports or |
| needs the -m2000 option. |
| |
| 2005-01-11 Roger Sayle <roger@eyesopen.com> |
| |
| * builtins.c (fold_builtin_fabs): Convert argument to the appropriate |
| type as args of unprototyped builtins aren't automatically promoted. |
| (fold_builtin_abs): Likewise. |
| |
| 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * Makefile.in: Set a `build-warn' variable. |
| |
| 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/17949 |
| * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function. |
| (find_interesting_uses_address): Use it. |
| |
| 2005-01-11 Aldy Hernandez <aldyh@redhat.com> |
| |
| * regrename.c (kill_value): Handle subreg's that won't simplify. |
| |
| 2005-01-11 Richard Henderson <rth@redhat.com> |
| |
| PR target/13366 |
| * config/i386/i386.h (enum ix86_builtins): Move ... |
| * config/i386/i386.c: ... here. |
| (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW, |
| IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS, |
| IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128, |
| IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD, |
| IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD, |
| IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD, |
| IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD, |
| IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA, |
| IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI, |
| IX86_BUILTIN_LOADDDUP): Remove. |
| (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI, |
| IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF, |
| IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF, |
| IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI, |
| IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New. |
| (ix86_init_builtins): Make static. |
| (ix86_init_mmx_sse_builtins): Update for changed builtins. |
| (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands |
| if all the modes match. Otherwise, fake it. |
| (get_element_number, ix86_expand_vec_init_builtin, |
| ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New. |
| (ix86_expand_builtin): Make static. Update for changed builtins. |
| (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero |
| operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode. |
| (ix86_expand_vector_init_duplicate): New. |
| (ix86_expand_vector_init_low_nonzero): New. |
| (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general): |
| Split out from ix86_expand_vector_init; handle integer modes. |
| (ix86_expand_vector_init): Use them. |
| (ix86_expand_vector_set, ix86_expand_vector_extract): New. |
| * config/i386/i386-protos.h: Update. |
| * config/i386/predicates.md (reg_or_0_operand): New. |
| * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants. |
| (movv2sf_internal): Likewise. And a splitter to match them all. |
| (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf, |
| vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si, |
| vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi, |
| vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New. |
| (mmx_pinsrw): Fix operand ordering. |
| * config/i386/sse.md (movv4sf splitter): Use direct pattern, |
| rather than sse_loadss expander. |
| (movv2df splitter): Similarly. |
| (sse_loadss, sse_loadlss): Remove. |
| (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New. |
| (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set. |
| (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract. |
| (sse3_movddup): Rename with '*'. |
| (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart. |
| (sse2_loadsd): Remove. |
| (vec_dupv2df_sse3): Rename from sse3_loadddup. |
| (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New. |
| (sse2_pinsrw): Fix argument ordering. |
| (sse2_loadld, sse2_loadq): Add sse1 alternatives. |
| (sse2_stored): Remove 'r' destination. |
| (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si, |
| vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di, |
| vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si, |
| vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi, |
| vec_extractv16qi, vec_initv16qi): New. |
| |
| * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define. |
| (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x, |
| _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use |
| constructor form. |
| (_mm_load_pd, _mm_store_pd): Use plain dereference. |
| (_mm_load_si128, _mm_store_si128): Likewise. |
| (_mm_load1_pd): Use _mm_set1_pd. |
| (_mm_load_sd): Use _mm_set_sd. |
| (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df. |
| (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd. |
| (_mm_set_epi64): Use _mm_set_epi64x. |
| (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16, |
| _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16, |
| _mm_setr_epi8): Use _mm_set_foo form. |
| (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64. |
| (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di. |
| (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi. |
| (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi. |
| * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast. |
| (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si. |
| (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi. |
| (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi. |
| (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant. |
| * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd. |
| (_mm_movedup_pd): Use _mm_shuffle_pd. |
| * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, |
| _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form. |
| (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps, |
| _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero; |
| Use _mm_setzero_ps. |
| (_mm_load_ss, _mm_load1_ps): Use _mm_set* form. |
| (_mm_load_ps, _mm_loadr_ps): Use raw dereference. |
| (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf. |
| (_mm_store_ps): Use raw dereference. |
| (_mm_store1_ps): Use _mm_storeu_ps. |
| (_mm_storer_ps): Use _mm_store_ps. |
| (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi. |
| (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi. |
| |
| 2005-01-11 Stan Shebs <shebs@apple.com> |
| |
| * config/rs6000/rs6000.c (machopic_output_stub): Issue |
| ldu instead of lwzu if 64-bit -mdynamic-no-pic. |
| |
| 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR target/18761 |
| * config/rs6000/rs6000.c (rs6000_special_round_type_align): |
| Skip all DECLs except for FIELD_DECLs. |
| |
| 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390.c (override_options): Return error if |
| -mbackchain, -mpacked-stack and -mhard-float are used together. |
| (s390_va_start): Remove the backchain && packed-stack special case. |
| (s390_gimplify_va_arg): Likewise. |
| * doc/invoke.texi: Remove the ABI incompatibility note. |
| |
| 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390.c (struct s390_frame_layout): Remove |
| save_backchain_p. |
| (s390_frame_info, s390_emit_prologue): Replace occurrences of |
| save_backchain_p with TARGET_BACKCHAIN. |
| |
| 2005-01-11 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/18916 |
| * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap. |
| * expr.h (struct locate_and_pad_arg_data): Add "boundary". |
| * function.c (locate_and_pad_parm): Set new field. |
| (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY. |
| Tweak where_pad test to include "none". Always set mem align for |
| stack_parm. |
| (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment |
| not sufficient for type. |
| (assign_parm_setup_block): If stack_parm is zero on entry, always |
| make a new stack local. Block move old stack parm if necessary |
| to new aligned stack local. |
| (assign_parm_setup_stack): Use a block move to handle |
| potentially misaligned entry_parm. |
| (assign_parms_unsplit_complex): Specify required alignment when |
| creating stack local. |
| * calls.c (compute_argument_addresses): Override alignment of stack |
| arg calculated from its type with the alignment given by |
| FUNCTION_ARG_BOUNDARY. |
| (store_one_arg): Likewise. |
| |
| 2005-01-11 Jan Beulich <jbeulich@novell.com> |
| |
| * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4. |
| Change respective itanium_class attribute to ialu. |
| (shladdp4_internal): New. |
| * config/ia64/predicates.md (shladd_log2_operand): New. |
| |
| 2005-01-11 Richard Henderson <rth@redhat.com> |
| |
| * expr.c (store_constructor): Use rtvec_alloc instead of |
| alloca+gen_rtvec_v, and an incorrect number passed to alloca. |
| |
| 2005-01-11 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos. |
| |
| 2005-01-11 Alan Modra <amodra@bigpond.net.au> |
| |
| * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL. |
| * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define. |
| (TARGET_RWRELOC): Define. |
| (ia64_rwreloc_section_type_flags): Delete. |
| (ia64_section_type_flags): New function. |
| * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define. |
| (TARGET_RWRELOC): Define. |
| |
| 2005-01-10 David Mosberger <davidm@hpl.hp.com> |
| |
| PR target/18987 |
| * config/ia64/ia64.c (process_set): For alloc insn, only call |
| process_epilogue is !frame_pointer_needed. |
| |
| 2005-01-10 Roger Sayle <roger@eyesopen.com> |
| |
| PR c++/19355 |
| * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a |
| unary operator and can't be treated as a binary/comparison operator. |
| |
| 2005-01-10 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/i386.c (ix86_function_value): Use type_natural_mode. |
| (ix86_return_in_memory): Likewise. |
| (function_arg_advance): Likewise. Mirror structure in function_arg |
| for choosing register to advance. |
| |
| 2005-01-10 Kazu Hirata <kazu@cs.umass.edu> |
| |
| * tree-vectorizer.c, tree.def: Fix comment typos. |
| |
| 2005-01-10 Mark Dettinger <dettinge@de.ibm.com> |
| |
| * config/s390/s390.c (struct processor_costs): 4 new fields: |
| ddbr, ddr, debr, der. |
| (s390_rtx_costs): More precise handling of divide instructions. |
| |
| 2005-01-10 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define. |
| |
| 2005-01-10 Jan Beulich <jbeulich@novell.com> |
| |
| * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section |
| names resulting from -ffunction-sections/-fdata-sections and linkonce |
| ones. |
| * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL |
| based on the section name. Rearrange the section name comparison logic |
| slightly so that each section name is compared against at most once. |
| |
| 2005-01-10 Ben Elliston <bje@au.ibm.com> |
| |
| * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of |
| targets for which -fPIC reduces limitations on the GOT size. |
| |
| 2005-01-09 Falk Hueffner <falk@debian.org> |
| |
| * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding |
| X/C1 cmpop C2. |
| |
| 2005-01-09 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/18720 |
| * collect2.c (main): Set aixrtl_flag for -brtl option. |
| (resolve_lib_name): Search for .so file extension before .a |
| if aixrtl_flag set. |
| |
| 2005-01-09 Dorit Naishlos <dorit@il.ibm.com> |
| |
| * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints. |
| (vect_analyze_data_refs_alignment): Add dump prints. |
| |
| 2005-01-09 Ira Rosen <irar@il.ibm.com> |
| |
| * tree-vectorizer.c (vect_analyze_offset_expr): Use |
| expr_invariant_in_loop_p. |
| Initialize outputs first thing in the function. |
| (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num. |
| (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num. |
| (vect_analyze_pointer_ref_access): Check that the initial condition of |
| the access function is loop invariant. |
| |
| 2005-01-09 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes. |
| (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem |
| just like MASKMOVDQU. Return plain zero for MMX_ZERO. |
| * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>, |
| mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf, |
| movv2sf_internal_rex64, movv2sf_internal, MMXMODE, |
| movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex, |
| sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3, |
| ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3, |
| mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3, |
| mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd, |
| sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3, |
| mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw, |
| mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3, |
| gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3, |
| ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3, |
| mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw, |
| mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd, |
| mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, |
| eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw, |
| pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3, |
| pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2, |
| pswapdv2sf2): Move to mmx.md; rename as necessary with leading |
| mmx_ prefix. |
| (mmx_clrdi, pavgusb): Remove. |
| (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename |
| with leading sse_ prefix. |
| * config/i386/sse.md: Receive them. |
| * config/i386/mmx.md: New file. |
| (MMXMODE12, MMXMODE24, mmxvecsize): New. |
| (subrv2sf3): Turn into expander for normal subtraction. |
| (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3, |
| mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart, |
| mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3, |
| mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark |
| commutative; use ix86_binary_operator_ok. |
| (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3, |
| mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3 |
| mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3 |
| mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3, |
| mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3): |
| Macroize from existing patterns; use ix86_binary_operator_ok. |
| (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative. |
| (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd, |
| mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model |
| with vec_select+vec_concat. |
| (mmx_pshufw, mmx_pshufw_1): Likewise. |
| (mmx_uavgv8qi3): Merge pavgusb. Model correcty. |
| (mmx_uavgv4hi3): Model correctly. |
| * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64, |
| _mm_xor_si64): Remove casts. |
| |
| 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/19224 |
| * tree-scalar-evolution.c (get_instantiated_value, |
| set_instantiated_value): New functions. |
| (instantiate_parameters_1): Cache the results. |
| (instantiate_parameters, resolve_mixers): Initialize and free |
| the cache. |
| |
| 2005-01-08 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/i386/i386.md (addhi_4): Correct reference in comment. |
| (addqi_4): Same. |
| |
| 2005-01-08 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier. |
| (_mm_cvtsi128_si64x): Likewise. |
| (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32, |
| _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use |
| the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32. |
| * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF. |
| * config/i386/i386-protos.h: Update. |
| * config/i386/i386.c (print_operand): Add 'H'. |
| (ix86_fixup_binary_operands): Split out from ... |
| (ix86_expand_binary_operator): ... here. |
| (ix86_fixup_binary_operands_no_copy): New. |
| (ix86_expand_fp_absneg_operator): Handle vector mode results. |
| (bdesc_2arg): Update names for sse{,2,3}_ prefixes. |
| (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases. |
| (safe_vector_operand): Use CONST0_RTX. |
| (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands. |
| (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and |
| CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU |
| expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp* |
| special cases. |
| * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New. |
| (IX86_BUILTIN_CMPNGESS): New. |
| * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New. |
| (attr type): Add sselog1. |
| (attr unit, attr memory): Handle it. |
| (movti, movti_internal, movti_rex64): Move near other integer moves. |
| (movtf, movtf_internal): Move near other fp moves. |
| (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df, |
| vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal, |
| movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal, |
| movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf, |
| sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps, |
| sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess, |
| sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2, |
| mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2, |
| rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3, |
| sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3, |
| sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3, |
| sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3, |
| vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps, |
| smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi, |
| cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si, |
| cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, |
| vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, |
| vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3, |
| sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu, |
| sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi, |
| cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, |
| cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si, |
| cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps, |
| cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3, |
| ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3, |
| subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3, |
| smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3, |
| sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3, |
| sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw, |
| sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3, |
| gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3, |
| ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3, |
| ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd, |
| sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw, |
| sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd, |
| sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd, |
| sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq, |
| sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd, |
| sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd, |
| sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence, |
| mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3, |
| addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup, |
| movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with |
| non-optabs meanings renamed with an "sse{,2,3}_" prefix at the |
| same time. |
| (SSEPUSH, push<SSEPUSH>): Remove. |
| (MMXPUSH, push<MMXPUSH>): Remove. |
| (sse_movaps, sse_movaps_1, sse_movups): Remove. |
| (sse2_movapd, sse2_movdqa, sse2_movq): Remove. |
| (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove. |
| (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove. |
| (maskncmpv4sf3, vmmaskncmpv4sf3): Remove. |
| (maskncmpv2df3, vmmaskncmpv2df3): Remove. |
| (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove. |
| (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove. |
| * config/i386/athlon.md (athlon_sselog_load): Handle sselog1. |
| (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise. |
| * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr. |
| (ppro_sse_log_V4SF_load): Similarly. Handle sselog1. |
| (ppro_sse_log_V4SF): Handle sselog1. |
| * config/i386/predicates.md (const_0_to_1_operand): New. |
| (const_0_to_255_mul_8_operand): New. |
| (const_1_to_31_operand): Rename from const_int_1_31_operand. |
| (const_2_to_3_operand, const_4_to_7_operand): New. |
| * config/i386/sse.md: New file. |
| (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New. |
| (sse_movups): Rename from sse_movups_1. |
| (sse_loadlss): Rename from sse_loadss_1. |
| (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix |
| from the name. |
| (negv4sf2): Use ix86_expand_fp_absneg_operator. |
| (absv4sf2, negv2df, absv2df): New. |
| (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy. |
| (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3, |
| iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3, |
| smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3, |
| umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise. |
| (sse3_addsubv4sf3): Model correctly. |
| sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3, |
| sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise. |
| (sse_movhlps): Model with vec_select+vec_concat. |
| (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup, |
| sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup, |
| sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw, |
| sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, |
| sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd, |
| sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw, |
| sse2_pshufhw_1): Likewise. |
| (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New. |
| (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3, |
| sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3, |
| ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3, |
| sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3, |
| ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns. |
| (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3, |
| sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3, |
| mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3, |
| sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3 |
| sminv8hi3): Mark commutative |
| operands. Use ix86_binary_operator_ok. |
| (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw, |
| sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd, |
| sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq, |
| sse2_punpcklqdq): Allow operand2 in memory. |
| (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd |
| sse2_movsd): Add memory alternatives. |
| (sse_storelps): Turn expander into an insn; split after reload. |
| (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs. |
| (sse2_storehpd, sse2_storelpd): Add non-xmm outputs. |
| |
| 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * configure.ac (DWARF-2 debug_line): Use objdump. |
| * configure: Regenerate. |
| |
| 2005-01-08 Jeff Law <law@redhat.com> |
| Diego Novillo <dnovillo@redhat.com> |
| |
| PR tree-optimization/18241 |
| * tree-nrv.c (tree_nrv): Ignore volatile return values. |
| * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize |
| statements with volatile operands. |
| * tree-ssa-operands.c (add_stmt_operand): Do add volatile |
| operands after marking a statement with has_volatile_ops. |
| |
| 2005-01-08 Roger Sayle <roger@eyesopen.com> |
| |
| * tree.c (int_fits_type_p): Always honor integer constant |
| TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist. |
| |
| 2005-01-08 Roger Sayle <roger@eyesopen.com> |
| |
| * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that |
| the latent bug in rtl_delete_block has been resolved. |
| |
| 2005-01-08 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values. |
| (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64. |
| |
| 2005-01-08 Richard Sandiford <rsandifo@redhat.com> |
| |
| * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the |
| library as @multilib_dir@/$(SHLIB_SONAME). |
| |
| 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo. |
| * configure: Regenerate. |
| |
| 2005-01-07 Jakub Jelinek <jakub@redhat.com> |
| |
| * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy |
| TYPE_MODE. |
| |
| 2005-01-07 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/13674 |
| * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): |
| Convert non-word aligned offset address using ld/std into |
| indirect address. |
| |
| 2005-01-07 Richard Henderson <rth@redhat.com> |
| |
| * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo. |
| |
| 2005-01-07 Richard SAndiford <rsandifo@redhat.com> |
| |
| * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check. |
| |
| 2005-01-07 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/19283 |
| * fold-const.c (fold_widened_comparison): Return NULL if shorter_type |
| is not shorter than the original type. |
| |
| PR rtl-optimization/19012 |
| * config/i386/i386.md (addqi_1_slp): Set memory attribute. |
| |
| PR rtl-optimization/18861 |
| * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define. |
| (FULL_STATE): Define. |
| (mark_tablejump_edge): New function. |
| (purge_dead_tablejump_edges): New function. |
| (find_bb_boundaries): Use it. |
| |
| PR tree-optimization/18828 |
| * builtins.c (expand_builtin_next_arg): Remove argument and all |
| the argument checking. |
| (expand_builtin): Adjust caller. |
| (expand_builtin_va_start): Likewise. Remove error for too many |
| arguments. |
| (fold_builtin_next_arg): Issue error for too many arguments. |
| After checking arguments, replace them with magic arguments that |
| prevent further checking of the args. |
| |
| 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec. |
| |
| 2005-01-06 Roger Sayle <roger@eyesopen.com> |
| |
| PR target/6077 |
| * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...} |
| and %{.S:...} (and their negative variants) to test whether the |
| input file is assembler or pre-processed-assembler independent of |
| the actual filename extension. |
| |
| 2005-01-06 Roger Sayle <roger@eyesopen.com> |
| |
| * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts |
| of sign or zero extended values. |
| |
| 2005-01-06 Geoffrey Keating <geoffk@apple.com> |
| |
| * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__ |
| for IBM long double format correctly. |
| |
| 2005-01-06 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/18792 |
| |
| * tree-data-ref.c (build_classic_dist_vector): Change first_loop |
| to first_loop_depth, and use loop depth instead of loop number. |
| (build_classic_dir_vector): Ditto. |
| (compute_data_dependences_for_loop): Use depth, not loop number. |
| * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop |
| number. Pass in loops, instead of loop numbers. |
| (gather_interchange_stats): Ditto. |
| (linear_transform_loops): Ditto. |
| |
| 2005-01-06 Richard Sandiford <rsandifo@redhat.com> |
| |
| PR rtl-opt/13299 |
| * loop.c (get_monotonic_increment, biased_biv_fits_mode_p, |
| biv_fits_mode_p, extension_within_bounds_p): New functions. |
| (check_ext_dependent_givs): Use them. |
| |
| 2005-01-06 Roger Sayle <roger@eyesopen.com> |
| |
| * cfgrtl.c (rtl_delete_block): A basic block may be followed by |
| more than one barrier, in which case we should delete them all. |
| |
| 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> |
| |
| * gcc.c (process_command): Change year in 'gcc --version' to 2005. |
| |
| 2005-01-05 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR middle-end/19286 |
| Fix PR debug/19267 |
| * dwarf2out.c (gen_subprogram_die): If we've already tried to |
| output this subprogram, simply ignore this attempt to do it again. |
| (add_abstract_origin_attribute): Don't abort trying to add the abstract |
| origin attribute if it's not possible. |
| (gen_block_die): Don't ignore subblocks of "unused" blocks. |
| (decls_for_scope): Ditto. |
| * gimple-low.c (mark_blocks_with_used_subblocks): Remove. |
| (mark_used_blocks): Don't call mark_blocks_with_used_subblocks. |
| |
| 2005-01-05 Richard Henderson <rth@redhat.com> |
| |
| PR target/11327 |
| * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New. |
| (bdesc_2arg): Use it. |
| (ix86_expand_binop_builtin): Force operands into registers |
| when optimizing. |
| (ix86_expand_unop_builtin, ix86_expand_unop1_builtin, |
| ix86_expand_sse_compare, ix86_expand_sse_comi, |
| ix86_expand_builtin): Likewise. |
| |
| 2005-01-05 Richard Henderson <rth@redhat.com> |
| |
| * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR |
| and VEC_SELECT. |
| * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl]. |
| (mulv4hi3): Set itanium_class mmmul. |
| (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove. |
| (fpack): Rename from fpack_sfsf. |
| |
| 2005-01-05 Richard Henderson <rth@redhat.com> |
| |
| PR rtl-opt/10692 |
| * reload1.c (do_input_reload): Restrict the optimization deleteing |
| a previous output reload to RELOAD_FOR_INPUT. |
| |
| 2005-01-05 Steven Bosscher <stevenb@suse.de> |
| |
| * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add |
| comment that we fall through after case. |
| (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST. |
| (distribute_links): Likewise. |
| * cse.c (cse_insn): Likewise. |
| * cselib.c (cselib_invalidate_mem): Likewise. |
| * df.c: Update comments at the top of the file. |
| (read_modify_subreg_p): Update comments here too. |
| (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST. |
| * flow.c (mark_set_1): Likewise. |
| (mark_used_regs): Likewise. |
| * gcse.c (mems_conflict_for_gcse_p): Likewise. |
| (canon_list_insert): Likewise. |
| (mark_set): Likewise. |
| (try_replace_reg): Likewise. |
| (store_killed_in_insn): Likewise. |
| * loop.c (count_one_set): Likewise. |
| (basic_induction_var): Likewise. |
| * postreload-gcse.c (find_mem_conflicts): Likewise. |
| * postreload.c (reload_combine_note_store): Likewise. |
| (move2add_note_store): Likewise. |
| * reload.c (find_equiv_reg): Likewise. |
| (mark_referenced_resources): Likewise. |
| * rtlanal.c (set_noop_p): Likewise. |
| (note_stores): Likewise. |
| (note_uses): Likewise. |
| * sched-deps.c (sched_analyze_1): Likewise. |
| * sched-rgn.c (check_live_1): Likewise. |
| (update_live_1): Likewise. |
| * config/i860/i860.c: Likewise. |
| |
| * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as |
| an lvalue. |
| (ZERO_EXTRACT): Mention that this one can be an lvalue. |
| |
| * doc/rtl.texi: Update documentation for bit-fields and SET. |
| |
| 2005-01-05 Roger Sayle <roger@eyesopen.com> |
| |
| * ifcvt.c (find_if_case_1): Revert 2005-01-04 change. |
| |
| 2005-01-05 Jan Hubicka <jh@suse.cz> |
| Richard Henderson <rth@redhat.com> |
| |
| PR target/18910 |
| * config/i386/i386.c (ix86_expand_move): Handle tls symbols |
| with an offset. |
| |
| 2005-01-05 Richard Henderson <rth@redhat.com> |
| |
| PR target/12902 |
| * config/i386/i386.md (sse_movhps, sse_movlps): Remove. |
| (sse_shufps): Change operand 3 to const_int_operand. |
| (sse2_storelps): Fix typo in template. |
| (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New. |
| * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them. |
| (ix86_expand_builtin): Likewise. |
| |
| 2005-01-05 Julian Brown <julian@codesourcery.com> |
| |
| * config/arm/arm.c (arm_return_in_memory): Treat complex types |
| as aggregates for AAPCS ABIs. |
| |
| 2005-01-05 Stan Shebs <shebs@apple.com> |
| |
| * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit |
| Mach-O getters if ppc64. |
| * config/darwin.c (darwin_asm_output_dwarf_delta): Obey |
| size argument. |
| * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use |
| signed four-byte field for global code case. |
| (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation. |
| |
| 2005-01-05 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/19100 |
| * c-common.c: Include real.h. |
| (c_common_truthvalue_conversion): Avoid destructively modifying expr. |
| Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST. |
| Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST. |
| * Makefile.in (c-common.o): Update dependencies. |
| |
| 2005-01-05 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-parse.in (asm_string): Add trailing semicolon. |
| |
| 2005-01-05 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-parse.in (asm_string): New. Don't allow wide strings in |
| 'asm'. |
| (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use |
| asm_string instead of STRING. |
| |
| 2005-01-05 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * c-typeck.c (constructor_no_implicit): Remove. |
| (set_designator, process_init_element): Don't check |
| constructor_no_implicit. |
| |
| 2005-01-05 J"orn Rennecke <joern.rennecke@st.com> |
| Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR target/16482 |
| * lcm.c (create_pre_exit): New. |
| (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set |
| ENTRY_EXIT_EXTRA to 3. Use create_pre_exit. |
| |
| 2005-01-05 Richard Earnshaw <rearnsha@arm.com> |
| |
| * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and |
| -msoft-float in target_float_switch. |
| * arm.c (arm_override_options): Fix processing of target_float_switch. |
| |
| 2005-01-05 Richard Earnshaw <rearnsha@arm.com> |
| |
| * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register |
| preferencing. |
| |
| 2005-01-05 Uros Bizjak <uros@kss-loka.si> |
| |
| * doc/invoke.texi (Intel 386 and AMD x86-64 Options): |
| Replace i387 with 'i386 compiler' in -mfpmath=sse option. |
| |
| 2005-01-04 Roger Sayle <roger@eyesopen.com> |
| |
| * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block, |
| if deleting the then-block allows the test-block to fallthru to the |
| else-block. |
| |
| 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR c/19152 |
| * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared |
| after the full declaration if the are in two different TUs. |
| |
| 2005-01-04 Richard Henderson <rth@redhat.com> |
| |
| PR tree-opt/19158 |
| * tree-sra.c (generate_one_element_init): Just |
| call gimplify_and_add. |
| (generate_element_init): Record the |
| new referenced variables and mark them for renaming |
| and split out to ... |
| (generate_element_init_1): This. |
| (scalarize_init): Don't call push_gimplify_context/ |
| pop_gimplify_context. |
| |
| 2005-01-04 Geoffrey Keating <geoffk@apple.com> |
| |
| * toplev.c (get_src_pwd): Handle failure of getpwd(). |
| |
| 2005-01-04 Roger Sayle <roger@eyesopen.com> |
| |
| * fold-const.c (fold_single_bit_test): Delete unreachable handling |
| of TRUTH_NOT_EXPR. |
| (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as |
| all the cases handled by it are inverted by invert_truthvalue. |
| |
| 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.md (save_register_windowdi): Add missing mode. |
| (save_register_windowsi): Likewise. |
| |
| 2005-01-04 Richard Henderson <rth@redhat.com> |
| |
| * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname. |
| |
| 2005-01-04 Uros Bizjak <uros@kss-loka.si> |
| |
| PR middle-end/17767 |
| * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt |
| any simplifications of vector mode comparison operators. |
| * simplify-rtx.c (simplify_relational_operation): Fix variable name. |
| |
| 2005-01-04 Paolo Bonzini <bonzini@gnu.org> |
| Devang Patel <dpatel@apple.com> |
| |
| PR tree-optimization/18308 |
| * tree-if-conv.c (add_to_dst_predicate_list): Gimplify |
| the operands before creating a new expression. |
| * dojump.c (do_jump): Make drop_through_label available |
| for all cases. Add expansion of COND_EXPR. |
| |
| 2005-01-04 Ira Rosen <irar@il.ibm.com> |
| |
| * tree-vectorizer.c (vect_analyze_offset_expr): Test for |
| INTEGER_CST instead of TREE_CONSTANT. |
| (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST |
| instead of TREE_CONSTANT. |
| (vect_analyze_pointer_ref_access): Test for INTEGER_CST |
| instead of TREE_CONSTANT. |
| |
| 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * tree-eh.c (replace_goto_queue): Return early if the queue is empty. |
| |
| 2005-01-04 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/19240 |
| * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH. |
| (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH). |
| |
| 2005-01-03 Richard Henderson <rth@redhat.com> |
| |
| * fold-const.c (force_fit_type): Cope with types larger than 2 HWI. |
| (fold_convert_const_int_from_int, fold_convert_const_int_from_real, |
| fold_convert_const_real_from_real): Split out from ... |
| (fold_convert_const): ... here. |
| |
| 2005-01-03 Richard Henderson <rth@redhat.com> |
| |
| PR target/19235 |
| * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives. |
| (mov<MMXMODEI>_internal): Likewise. |
| (movdf_nointeger): Prefer Y while not preferring, but allowing, x. |
| Add V2SF case; use it for SSE1; don't use TI. |
| (movdf_integer): Likewise. |
| (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1. |
| |
| 2005-01-03 Ira Rosen <irar@il.ibm.com> |
| |
| * tree-vectorizer.c (vect_strip_conversions): New function. |
| (vect_analyze_offset_expr): Call vect_strip_conversions. Add |
| check for binary class. |
| |
| 2005-01-03 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR debug/17924 |
| Fix PR debug/19191 |
| * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin |
| is a decl. |
| * gimple-low.c (mark_blocks_with_used_vars): New function. |
| (mark_blocks_with_used_subblocks): Ditto. |
| (mark_used_blocks): Ditto. |
| (pass_mark_used_blocks): New pass. |
| * tree-inline.c: Include debug.h. |
| (expand_call_inline): Call outlining_inline_function here. |
| * tree-optimize.c (init_tree_optimization_passes): Add |
| pass_mark_used_blocks. |
| * tree-pass.h (pass_mark_used_blocks): New. |
| * Makefile.in (tree-inline.o): Add debug.h dependency. |
| |
| 2005-01-03 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/darwin.c (darwin_handle_weak_import_attribute): Permit |
| VAR_DECLs to have weak_import attribute. |
| |
| * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than |
| 'struct ucontext'. |
| |
| 2005-01-03 Steven Bosscher <stevenb@suse.de> |
| |
| * passes.c (rest_of_compilation): Don't run regmove if only |
| flag_expensive_optimizations, require flag_regmove instead. |
| |
| 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not |
| register "sparc". |
| * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise. |
| * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. |
| * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete. |
| * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. |
| |
| 2005-01-03 Richard Henderson <rth@redhat.com> |
| |
| * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New. |
| (ia64_const_ok_for_letter_p): New. |
| (ia64_const_double_ok_for_letter_p): New. |
| (ia64_extra_constraint): New. |
| (ia64_expand_vecint_compare): New. |
| (ia64_expand_vcondu_v2si): New. |
| (ia64_expand_vecint_cmov): New. |
| (ia64_expand_vecint_minmax): New. |
| (ia64_print_operand): Add 'v'. |
| (ia64_preferred_reload_class): New. |
| (ia64_vector_mode_supported_p): New. |
| * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New. |
| (PREFERRED_RELOAD_CLASS): Move to function. |
| (CONST_OK_FOR_LETTER_P): Move to function. |
| (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function. |
| (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove. |
| (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove. |
| (EXTRA_CONSTRAINT): Move to function. |
| * config/ia64/ia64.md: Include vect.md. |
| (itanium_class): Add mmalua. |
| (type): Handle it. |
| * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses. |
| (1b_mmalua): New. |
| * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly. |
| * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any |
| CONST0_RTX. |
| (const_int_2bit_operand): New. |
| (fr_reg_or_0_operand): New. |
| * config/ia64/ia64-modes.def: Add vector modes. |
| * config/ia64/ia64-protos.h: Update. |
| * config/ia64/vect.md: New file. |
| |
| 2005-01-03 Richard Henderson <rth@redhat.com> |
| |
| * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT. |
| |
| 2005-01-03 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/19236 |
| * config/i386/i386.c (log1psf2): Change mode of operands[0,1] |
| to SFmode. |
| (log1pdf2): Change mode of operands[0,1] to DFmode. |
| |
| 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false. |
| * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true. |
| * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise. |
| * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to |
| SPARC_RELAXED_ORDERING. |
| |
| 2005-01-03 Richard Henderson <rth@redhat.com> |
| Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/14631 |
| * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW, |
| IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message. |
| * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector |
| handling. |
| (*mmx_pinsrw, *sse2_pinsrw): New patterns. |
| * config/i386/i386/predicates.md (const_pow2_1_to_8_operand, |
| const_pow2_1_to_128_operand): New predicates. |
| |
| 2005-01-02 Greg McGary <greg@mcgary.org> |
| |
| * tree-mudflap.c (mf_varname_tree): decl_printable_name handles |
| anonymous decls. |
| (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost |
| object. [ptr_type]: Remove unused variable. |
| Remember nearest addressable array-element or record-component |
| when checking bitfield components. Tolerate empty BIND_EXPR. |
| |
| 2005-01-01 Richard Henderson <rth@redhat.com> |
| |
| * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions |
| that don't narrow the value. Fail for other conversions. |
| |
| 2005-01-01 Richard Henderson <rth@redhat.com> |
| |
| PR c/19031 |
| * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks. |
| * c-lang.c (finish_file): Don't do it here. |
| * objc/objc-act.c (objc_finish_file): Likewise. |
| |
| * cgraph.c (decl_assembler_name_equal): New. |
| (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New. |
| (cgraph_varpool_node): Actually link up cgraph_varpool_nodes. |
| * cgraph.h (struct cgraph_varpool_node): Add next. |
| (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare. |
| * varasm.c (assemble_alias): Mark the target as needed. |
| |
| 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/19221 |
| * function.c (get_arg_pointer_save_area): Use entry_of_function |
| instead of get_insns. |
| |
| 2005-01-01 Roger Sayle <roger@eyesopen.com> |
| Andrew Pinski <pinskia@physics.uc.edu> |
| James E. Wilson <wilson@specifixinc.com> |
| |
| PR rtl-optimization/12092 |
| * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK |
| is zero. |
| |
| 2005-01-01 Roger Sayle <roger@eyesopen.com> |
| Olivier Hainque <hainque@act-europe.fr> |
| |
| * tree.c (int_fits_type_p): A narrower type always fits in a |
| wider one, except for negative values into unsigned types. |
| |
| 2005-01-01 Roger Sayle <roger@eyesopen.com> |
| |
| * tree.c (int_fits_type_p): Compare the result of force_fit_type |
| with the original constant rather than require TREE_OVERFLOW. |
| |
| 2005-01-01 Steven Bosscher <stevenb@suse.de> |
| |
| PR middle-end/17544 |
| * c-decl.c (finish_function): If compiling C99, annotate the |
| compiler generated return with the current file name and line 0. |
| * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if |
| the source line is greater than 0. |
| (remove_bb): Likewise. |
| |
| |
| Copyright (C) 2005 Free Software Foundation, Inc. |
| |
| Copying and distribution of this file, with or without modification, |
| are permitted in any medium without royalty provided the copyright |
| notice and this notice are preserved. |