| 2009-01-24 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete. |
| * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise. |
| * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise. |
| |
| 2008-11-30 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR target/38287 |
| * config/sparc/sparc.md (divsi3 expander): Remove constraints. |
| (divsi3_sp32): Add new alternative with 'K' for operand #2. |
| (cmp_sdiv_cc_set): Factor common string. |
| (udivsi3_sp32): Add new alternative with 'K' for operand #2. |
| Add TARGET_V9 case. |
| (cmp_udiv_cc_set): Factor common string. |
| |
| 2008-06-05 Richard Sandiford <rdsandiford@googlemail.com> |
| |
| * config/mips/mips.c (mips_emit_loadgp): Emit a blockage if |
| current_function_profile. |
| * config/mips/mips.md (loadgp_blockage): Use SI rather than DI. |
| |
| 2008-05-29 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * tree-nested.c (check_for_nested_with_variably_modified): Fix typo. |
| |
| 2008-04-08 Richard Guenther <rguenther@suse.de> |
| |
| * fold-const.c (fold_widened_comparison): Do not allow |
| sign-changes that change the result. |
| |
| 2008-03-25 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2008-02-12 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/35163 |
| * fold-const.c (fold_widened_comparison): Use get_unwidened in |
| value-preserving mode. Disallow final truncation. |
| |
| 2008-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| Backport: |
| 2007-09-27 Matthias Klose <doko@ubuntu.com> |
| |
| * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the |
| multilib osdirname if it exists. |
| * config/rs6000/t-linux64 (MULTILIB_OSDIRNAMES): Likewise. |
| |
| 2008-02-14 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/34393 |
| * config/rs6000/rs6000.md (restore_stack_block): Force operands[1] |
| to a reg. |
| |
| 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR middle_end/34150 |
| * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a |
| pic_label_operand source. Similarly, add a REG_LABEL note and |
| update LABEL_NUSES during and after reload. |
| |
| 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com> |
| |
| PR middle-end/34627 |
| * combine.c (simplify_if_then_else): Make sure the comparison is |
| against const0_rtx when simplifying to (abs x) or (neg (abs X)). |
| |
| 2008-02-04 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/33631 |
| * expr.c (count_type_elements): Give for unions instead of |
| guessing. |
| |
| 2008-02-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| Backport: |
| 2007-08-02 Nathan Froyd <froydnj@codesourcery.com> |
| |
| PR middle-end/25445 |
| * varasm.c (default_binds_local_p_1): Consult flag_whole_program |
| if we are compiling with -fPIC. |
| |
| 2008-01-31 Richard Henderson <rth@redhat.com> |
| |
| PR c/34993 |
| * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN |
| for unbounded arrays. |
| |
| 2008-01-31 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange |
| the overflow check to make it easier to read. |
| (__fixtfdi): Change the type of the ll member in union |
| long_double to UDItype_x. |
| |
| 2008-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| Backport: |
| 2007-11-07 Kenneth Zadeck <zadeck@naturalbridge.com> |
| |
| PR middle-end/33826 |
| * ipa-pure-const (static_execute): Added code to keep recursive |
| functions from being marked as pure or const. |
| * ipa-utils (searchc): Fixed comment. |
| |
| 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR libgfortran/34699 |
| * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on |
| static links. |
| * pa-hpux10.h (LINK_SPEC): Likewise. |
| * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1. |
| |
| 2008-01-14 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR rtl-optimization/31944 |
| * cse.c (remove_pseudo_from_table): New function. |
| (merge_equiv_classes): Use above function to remove pseudo-registers. |
| (invalidate): Likewise. |
| |
| 2007-12-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR driver/33772 |
| * collect2.c (SHLIB_SUFFIX): Define if not defined. |
| (write_c_file_stat): Use SHLIB_SUFFIX. |
| * som.h (SHLIB_SUFFIX): Define. |
| * doc/tm.texi (SHLIB_SUFFIX): Document. |
| |
| 2007-12-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR bootstrap/34003 |
| * c-decl.c (merge_decls): Copy RTL from olddecl to newdecl. |
| * config/pa/pa.c (pa_encode_section_info): If !first, preserve |
| SYMBOL_FLAG_REFERENCED flag. |
| |
| 2007-12-19 Kaz Kylheku <kaz@zeugmasystems.com> |
| |
| PR rtl-optimization/34456 |
| * resource.c (mark_set_resources): Use regs_invalidated_by_call |
| rather than call_used_regs and global_regs. |
| |
| 2007-11-29 Matthias Klose <doko@ubuntu.com> |
| |
| Backport from mainline: |
| 2007-11-17 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/34130 |
| * fold-const.c (extract_muldiv_1): Do not move negative |
| constants inside ABS_EXPR. |
| |
| 2007-11-16 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/34030 |
| * fold-const.c (fold_binary): Use correct types for folding |
| 1 << X & Y to Y >> X & 1. |
| |
| 2007-11-07 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/33822 |
| * rtl.h (REG_OFFSET): Fix comment. |
| * var-tracking.c (INT_MEM_OFFSET): New macro. |
| (var_mem_set): Use it. |
| (var_mem_delete_and_set): Likewise. |
| (var_mem_delete): Likewise. |
| (vt_get_decl_and_offset): Likewise. |
| (offset_valid_for_tracked_p): New predicate. |
| (count_uses): Do not track locations with invalid offsets. |
| (add_uses): Likewise. |
| (add_stores): Likewise. |
| |
| 2007-11-04 Hirohisa Yamaguchi <umq@ueo.co.jp> |
| |
| * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Fix |
| broken else-if chain. |
| |
| 2007-11-04 Gerald Pfeifer <gerald@pfeifer.com> |
| |
| * config.gcc: Proactively add FreeBSD 10 and FreeBSD 11. |
| * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto. |
| |
| 2007-11-02 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| Backport from mainline: |
| 2006-12-11 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR rtl-optimization/30113 |
| * loop-iv.c (implies_p): Require the mode of the operands to be |
| scalar. |
| |
| 2007-10-30 Ian Lance Taylor <iant@google.com> |
| |
| * ifcvt.c (noce_can_store_speculate_p): New static function. |
| (noce_process_if_block): Call it. |
| (find_if_header): Only call find_if_case_1 and find_if_case_2 if |
| life_data_ok is set. |
| (if_convert): Always compute postdominators. |
| |
| 2007-10-29 Janis Johnson <janis187@us.ibm.com> |
| |
| * doc/invoke.texi (Option Summary, optimizations): Remove |
| -fbounds-check. Show that the value for options -falign-jumps, |
| -falign-labels, -falign-loops, -falign-functions, |
| -fsched-stalled-insns, and -fsched-stalled-insns-dep is optional. |
| Break up a long line. Add -ftree-vrp and -funit-at-a-time. |
| (Option Summary, code gen options) Add -fno-stack-limit. |
| * doc/invoke.texi (Option Summary, optimizations): |
| (Optimization Options): Remove -fbounds-check, which is also |
| documented under Code Generation Options. In the descriptions for |
| -fsched-stalled-insns and -fsched-stalled-insns-dep, show the |
| options with and without values. Change -fno-cprop-registers |
| to -fcprop-registers to match other options, and say when it is |
| enabled rather than disabled. Remove extra index entry for |
| -fno-cx-limited-range. Add opindex for several optimization |
| options, and fix typos in the opindex commands for several others. |
| (Code Gen Options): Add index entry for -ftls-model. |
| |
| 2007-10-23 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * doc/rtl.texi (Flags): Fix MEM_SCALAR_P entry. |
| Document MEM_POINTER. Replace mentions of "integrated" |
| field with "return_val". Delete outdated stuff. |
| |
| 2007-10-20 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Point |
| saved CR2 offset to low 32 bits of regs->ccr rather than the whole |
| 64-bit register in 64-bit libgcc. |
| |
| 2007-09-23 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * configure.ac (ld_vers): Support GNU linker version xx.xx.* |
| * configure: Regenerated. |
| |
| 2007-09-23 Jakub Jelinek <jakub@redhat.com> |
| |
| * configure.ac (MAKEINFO): Handle makeinfo version 4.10 and above. |
| * configure: Regenerated. |
| |
| 2007-09-13 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR bootstrap/33418 |
| * configure.ac (ld_vers): Support Linux linker. |
| * configure: Regenerated. |
| |
| 2007-09-06 Richard Sandiford <richard@codesourcery.com> |
| |
| PR target/33256 |
| * config/mips/mips.c (mips_classify_symbolic_expression): New function. |
| (mips_classify_address): Use it instead of mips_symbolic_constant_p. |
| (print_operand_reloc): Likewise. |
| |
| 2007-08-24 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/32912 |
| * fold-const.c (fold_binary): Only optimize X | ~X and X ^ ~X for |
| integral types. |
| |
| 2007-08-22 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/33142 |
| * tree-vrp.c (extract_range_from_unary_expr): Compare with |
| TYPE_MIN/MAX_VALUE using tree_int_cst_equal. |
| |
| 2007-08-21 Adam Nemet <anemet@caviumnetworks.com> |
| |
| * config/mips/predicates.md (const_call_insn_operand): Invoke |
| SYMBOL_REF_LONG_CALL_P only on SYMBOL_REFs. |
| |
| 2007-08-02 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390.md ("*xordi3_cconly"): Change xr to xg. |
| |
| 2007-08-01 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390.md (TF in GPR splitter): Change operand_subword |
| parameter to TFmode. |
| |
| 2007-07-16 Richard Guenther <rguenther@suse.de> |
| Uros Bizjak <ubizjak@gmail.com> |
| |
| * tree-if-conv.c (find_phi_replacement_condition): Unshare "*cond" |
| before forcing it to gimple operand. |
| |
| 2007-07-13 Paolo Bonzini <bonzini@gnu.org> |
| |
| Revert these patches: |
| |
| 2007-07-09 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR middle-end/32004 |
| * function.c (rest_of_match_asm_constraints): Pass PROP_REG_INFO. |
| |
| 2007-07-06 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR middle-end/32004 |
| * function.c (match_asm_constraints_1, rest_of_match_asm_constraints, |
| pass_match_asm_constraints): New. |
| * passes.c (init_optimization_passes): Add new pass. |
| * stmt.c (expand_asm_operands): Set cfun->has_asm_statement. |
| * function.h (struct function): Add has_asm_statement bit. |
| (current_function_has_asm_statement): New. |
| * tree-pass.h (pass_match_asm_constraints): New. |
| |
| 2007-07-09 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR middle-end/32004 |
| * function.c (rest_of_match_asm_constraints): Pass PROP_REG_INFO. |
| |
| 2007-07-09 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR tree-optimization/32681 |
| * tree-if-conv.c (find_phi_replacement_condition): Use the condition |
| saved in second_edge->aux when first_bb is a loop header. |
| |
| 2007-07-07 Anatoly Sokolov <aesok@post.ru> |
| |
| PR target/31331 |
| * config/avr/avr.c (avr_naked_function_p): Handle receiving a type |
| rather than a decl. |
| (avr_attribute_table): Make "naked" attribute apply to function types |
| rather than to decls. |
| (avr_handle_fntype_attribute): New function. |
| |
| 2007-07-07 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR target/32660 |
| Backport from mainline. |
| * config/i386/sse.md (*vec_extractv2di_1_sse2): New. |
| (*vec_extractv2di_1_sse): New. |
| |
| 2007-07-06 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR middle-end/32004 |
| * function.c (match_asm_constraints_1, rest_of_match_asm_constraints, |
| pass_match_asm_constraints): New. |
| * passes.c (init_optimization_passes): Add new pass. |
| * stmt.c (expand_asm_operands): Set cfun->has_asm_statement. |
| * function.h (struct function): Add has_asm_statement bit. |
| (current_function_has_asm_statement): New. |
| * tree-pass.h (pass_match_asm_constraints): New. |
| |
| 2007-07-06 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR rtl-optimization/32450 |
| * function.c (thread_prologue_and_epilogue_insns): Emit blockage insn |
| to ensure that instructions are not moved into the prologue when |
| profiling is on. |
| |
| 2007-07-04 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR tree-optimization/31966 |
| PR tree-optimization/32533 |
| * tree-if-conv.c (add_to_dst_predicate_list): Use "edge", not |
| "basic_block" description as its third argument. Update function |
| calls to get destination bb from "edge" argument. Save "cond" into |
| aux field of the edge. Update prototype for changed arguments. |
| (if_convertible_loop_p): Clear aux field of incoming edges if bb |
| contains phi node. |
| (find_phi_replacement_condition): Operate on incoming edges, not |
| on predecessor blocks. If there is a condition saved in the |
| incoming edge aux field, AND it with incoming bb predicate. |
| Return source bb of the first edge. |
| (clean_predicate_lists): Clean aux field of outgoing node edges. |
| (tree_if_conversion): Do not initialize cond variable. Move |
| variable declaration into the loop. |
| (replace_phi_with_cond_gimple_modify_stmt): Remove unneded |
| initializations of new_stmt, arg0 and arg1 variables. |
| |
| 2007-07-04 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR target/32506 |
| Backport from mainline. |
| * config/sh/sh.md (udivsi3_i1_media): Use target_reg_operand |
| predicate instead of target_operand. |
| (divsi3_i1_media, divsi3_media_2): Likewise. |
| |
| 2007-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
| |
| PR target/28307 |
| * gthr-posix.h [SUPPORTS_WEAK && GTHREAD_USE_WEAK] |
| (__gthrw_pragma): Provide default definition. |
| (__gthrw2): Use it. |
| * gthr-posix.c (__gthrw_pragma): Define. |
| |
| 2007-06-30 Alexandre Oliva <aoliva@redhat.com> |
| |
| * dwarf2out.c (dwarf2out_finish): Accept namespaces as context of |
| limbo die nodes. |
| |
| 2007-06-28 Seongbae Park <seongbae.park@gmail.com> |
| |
| * config/arm/arm.c (arm_get_frame_offsets): Set |
| offsets->locals_base to avoid negative stack size. |
| (thumb1_expand_prologue): Assert on negative stack size. |
| |
| 2007-06-28 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Ensure |
| decl is non-external for AIX ABI. |
| |
| 2007-06-28 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/predicates.md (current_file_function_operand): |
| Ensure the symbol is non-external for AIX ABI. |
| |
| 2007-06-21 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR target/32389 |
| * config/i386/i386.h (enum ix86_stack_slot): Add SLOT_VIRTUAL. |
| * config/i386/i386.c (assign_386_stack_local): Assert that |
| SLOT_VIRTUAL is valid only before virtual regs are instantiated. |
| (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR, IX86_BUILTIN_STMXCSR]: |
| Use SLOT_VIRTUAL stack slot instead of SLOT_TEMP. |
| * config/i386/i386.md (truncdfsf2, truncxfsf2, truncxfdf2): Ditto. |
| |
| 2007-06-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR inline-asm/32109 |
| * gimplify.c (gimplify_asm_expr): Issue error if type is addressable |
| and !allows_mem. |
| |
| PR middle-end/32285 |
| * calls.c (precompute_arguments): Also precompute CALL_EXPR arguments |
| if ACCUMULATE_OUTGOING_ARGS. |
| |
| 2007-06-20 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR rtl-optimization/28011 |
| Backport from mainline. |
| * reload.c (push_reload): Set dont_share if IN appears in OUT |
| also when IN is a PLUS rtx. |
| (reg_overlap_mentioned_for_reload_p): Return true if X and IN |
| are same PLUS rtx. |
| |
| 2007-06-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/32353 |
| * tree-ssa-structalias.c (set_uids_in_ptset): Also handle RESULT_DECL. |
| |
| 2007-06-13 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.c (sparc_override_options): Initialize |
| fpu mask correctly. |
| |
| 2007-06-08 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR target/32163 |
| Backport from mainline. |
| * config/sh/sh.md (symGOT_load): Don't schedule insns when |
| the symbol is generated with the stack protector. |
| |
| 2007-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| Backport from mainline: |
| 2007-05-05 Aurelien Jarno <aurelien@aurel32.net> |
| |
| * config/pa/pa.md: Split tgd_load, tld_load and tie_load |
| into pic and non-pic versions. Mark r19 as used for |
| tgd_load_pic, tld_load_pic and tie_load_pic. Mark r27 as used |
| for tgd_load, tld_load and tie_load . |
| * config/pa/pa.c (legitimize_tls_address): Emit pic or non-pic |
| version of tgd_load, tld_load and tie_load depending on the |
| value of flag_pic. |
| |
| 2007-05-20 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR target/31701 |
| Backport from mainline. |
| * config/sh/sh.c (output_stack_adjust): Avoid using the frame |
| register itself to hold the offset constant. Tell flow the use |
| of r4 and r5 when they are used. |
| |
| 2007-05-20 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR target/31480 |
| Backport from mainline. |
| * config/sh/sh.md (length): Check if prev_nonnote_insn (insn) |
| is null. |
| |
| 2007-05-20 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR target/31022 |
| Backport from mainline. |
| * config/sh/sh.c (sh_adjust_cost): Use the result of single_set |
| instead of PATTERN. |
| |
| 2007-05-17 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/31691 |
| * combine.c (simplify_set): Build a new src pattern instead of |
| substituting its operands in the COMPARE case. |
| |
| 2007-05-16 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2006-06-09 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/26998 |
| * tree-vrp.c (extract_range_from_unary_expr): For NEGATE_EXPR |
| of signed types, only TYPE_MIN_VALUE is special, but for both, |
| minimum and maximum value. Likewise VR_ANTI_RANGE is special |
| in this case, as is -fwrapv. |
| |
| 2007-05-11 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR target/31876 |
| * config/sh/sh.md (andsi3): Avoid calling gen_lowpart on |
| a SImode SUBREG of a floating point register. |
| |
| 2007-05-08 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * loop.c (move_movables): Remove REG_EQUAL notes for conditional |
| invariants as well. |
| |
| 2007-04-29 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * reload.c (combine_reloads): When trying to use a dying register, |
| check whether it's uninitialized and don't use if so. |
| |
| 2007-04-27 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR middle-end/30761 |
| * reload1.c (eliminate_regs_in_insn): In the single_set special |
| case, attempt to re-recognize the insn before falling back to |
| having reload fix it up. |
| |
| 2007-04-26 Ian Lance Taylor <iant@google.com> |
| |
| PR target/28675 |
| * reload.c (find_reloads_subreg_address): If the address was valid |
| in the original mode but not in the new mode, reload the whole |
| address. |
| |
| 2007-04-25 Anatoly Sokolov <aesok@post.ru> |
| |
| PR target/18989 |
| * config/avr/avr.h (ASM_OUTPUT_ALIGN): Redefine. |
| |
| 2007-04-25 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2006-10-13 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/29446 |
| * tree-vrp.c (fix_equivalence_set): Remove. |
| (extract_range_from_assert): Do not call fix_equivalence_set. |
| (debug_value_range): Print a newline. |
| (compare_name_with_value): For equivalence sets with |
| inconsistent value ranges conservatively bail out. |
| (compare_names): Likewise. |
| |
| 2007-04-24 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| PR target/31641 |
| * config/s390/s390.c (s390_expand_setmem): Don't ICE for constant length |
| argument of 0 for memset. |
| (s390_expand_movmem, s390_expand_setmem, s390_expand_cmpmem): Use |
| unsigned shift instead of the signed variant. |
| |
| 2007-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR middle-end/31448 |
| * expr.c (reduce_to_bit_field_precision): Handle |
| CONST_INT rtx's. |
| |
| 2007-04-20 Richard Henderson <rth@redhat.com> |
| |
| PR target/28623 |
| * config/alpha/alpha.c (get_unaligned_address): Remove extra_offset |
| argument; update all callers. |
| (get_unaligned_offset): New. |
| * config/alpha/alpha.md (extendqidi2, extendhidi2): Don't use |
| get_unaligned_address, just pass on the address directly. |
| (unaligned_extendqidi): Use gen_lowpart instead of open-coding |
| the subreg in the helper patterns. |
| (unaligned_extendqidi_le): Use get_unaligned_offset. |
| (unaligned_extendqidi_be, unaligned_extendhidi_le): Likewise. |
| (unaligned_extendhidi_be): Likewise. |
| (unaligned_extendhidi): Tidy. |
| * config/alpha/alpha-protos.h: Update. |
| |
| 2007-04-20 Richard Henderson <rth@redhat.com> |
| |
| * config/alpha/linux.h (CPP_SPEC): Undef before redefine. |
| |
| 2007-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/i386/i386.c (bdesc_2arg): Use ORDERED rather than UNORDERED |
| for __builtin_ia32_cmpordss. |
| |
| PR tree-optimization/31632 |
| * fold-const.c (fold_binary): Use op0 and op1 instead of arg0 |
| and arg1 for optimizations of comparison against min/max values. |
| Fold arg0 to arg1's type for optimizations of comparison against |
| min+1 and max-1 values. |
| |
| 2007-04-18 Anatoly Sokolov <aesok@post.ru> |
| |
| * config/avr/avr.c (ptrreg_to_str): Replace error() with |
| output_operand_lossage(). |
| |
| 2007-04-17 Anatoly Sokolov <aesok@post.ru> |
| |
| PR target/30483 |
| * config/avr/avr.c (ptrreg_to_str): Replace gcc_unreachable() with |
| error(). |
| |
| 2007-04-16 Matthias Klose <doko@debian.org> |
| |
| * config/alpha/linux.h (CPP_SPEC): Define. |
| * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Extend. |
| |
| 2007-04-16 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * Backport from mainline: |
| 2007-04-16 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/31582 |
| * config/i386/i386.c (ix86_expand_vec_set_builtin): Make a |
| copy of source, pass it to ix86_expand_vector_set and return |
| it as target. |
| |
| 2007-04-14 Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR tree-opt/30045 |
| * tree-vrp.c (nonnull_arg_p): Treat the static decl as always |
| non null. |
| |
| 2007-04-14 Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR middle-end/30729 |
| * stmt.c (warn_if_unused_value): VA_ARG_EXPR has side |
| effects unknown to this function, return early. |
| |
| 2007-04-14 Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR c/31520 |
| * c-decl.c (finish_decl): Grab the type of the decl after the call |
| to store_init_value. |
| |
| 2007-04-07 Anatoly Sokolov <aesok@post.ru> |
| |
| PR target/30289 |
| * config/avr/avr.md (*clrmemqi, *clrmemhi): Mark operand 4 as |
| earlyclobber. |
| |
| 2007-04-05 Anatoly Sokolov <aesok@post.ru> |
| |
| PR target/25448 |
| * config/avr/avr.c (avr_handle_fndecl_attribute): Use the |
| DECL_ASSEMBLER_NAME, not the DECL_NAME. |
| |
| 2007-04-04 Richard Henderson <rth@redhat.com> |
| |
| PR target/31361 |
| * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove |
| v8hi_ftype_v8hi_v2di, v4si_ftype_v4si_v2di. Use like-types for |
| the variable shift builtins. |
| (ix86_expand_builtin): Properly expand the variable shift builtins. |
| * config/i386/sse.md (ashr<mode>3, lshr<mode>3, ashl<mode>3): Make |
| operand 2 be TImode. |
| * config/i386/emmintrin.h (_mm_slli_epi16, _mm_slli_epi32, |
| _mm_slli_epi64, _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, |
| _mm_srli_epi32, _mm_srli_epi64): Turn into macros. |
| (_mm_srli_si128, _mm_srli_si128): Fix disabled inline versions. |
| (_mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64, _mm_sra_epi16, |
| _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32, _mm_srl_epi64): Use |
| two-vector shift builtins. |
| |
| 2007-04-02 Anatoly Sokolov <aesok@post.ru> |
| |
| PR target/31137 |
| * config/avr/avr.c (avr_rtx_costs): Add missing 'break' statements. |
| |
| 2007-04-02 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * Backport from mainline: |
| 2007-03-28 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com> |
| |
| PR target/31380 |
| * config/i386/sse.md (uminv16qi3): Use UMIN instead of UMAX. |
| |
| 2007-03-30 Anatoly Sokolov <aesok@post.ru> |
| |
| * config/avr/avr.c (avr_override_options): Clear |
| 'flag_delete_null_pointer_checks'. |
| |
| 2007-03-21 Richard Henderson <rth@redhat.com> |
| |
| PR target/31245 |
| * config/i386/emmintrin.h (__m128i, __m128d): Mark may_alias. |
| * config/i386/mmintrin.h (__m64): Likewise. |
| * config/i386/xmmintrin.h (__m128): Likewise. |
| |
| 2007-03-19 Seongbae Park <seongbae.park@gmail.com> |
| |
| PR tree-optimization/30590 |
| * tree-nrv.c (tree_nrv): Check for the partial update |
| of the return value. |
| |
| 2007-03-19 Jeff Law <law@redhat.com> |
| |
| * tree-cfg.c (find_taken_edge): Tighten conditions for |
| optimizing computed gotos. |
| |
| 2007-03-19 Brooks Moses <brooks.moses@codesourcery.com> |
| |
| * doc/extend.texi: Edit "gnu_inline" documentation. |
| * doc/invoke.texi: Edit "-fgnu89-inline" documentation. |
| |
| 2007-03-19 Ian Lance Taylor <iant@google.com> |
| |
| * c.opt (fgnu89-inline): New option. |
| * c-opts.c (c_common_post_options): Warn about -fno-gnu89-inline. |
| * c-common.c (c_common_attributes): Add gnu_inline attribyte. |
| (handle_gnu_inline_attribute): New static function. |
| * c-cppbuiltin.c (c_cpp_builtins): Define __GNUC_GNU_INLINE__. |
| * doc/invoke.texi (Option Summary): Mention -fgnu89-inline. |
| (C Dialect Options): Document -fgnu89-inline. |
| * doc/extend.texi (Function Attributes): Document gnu_inline. |
| (Inline): Mention that C99 inline will be implemented in 4.3. |
| Refer to ways to get the old handling. |
| * doc/cpp.texi (Common Predefined Macros): Document |
| __GNUC_GNU_INLINE__ and __GNUC_STDC_INLINE__. |
| |
| 2007-03-17 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR debug/29906 |
| * dwarf2out.c (force_type_die): Adjust comment. |
| (dwarf2out_imported_module_or_decl): Handle base AT_import types. |
| |
| 2007-03-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.c (attr_length_call): Partially revert change of 2007-03-09. |
| (output_call): Likewise. |
| |
| 2007-03-15 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2007-02-28 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/30364 |
| * fold-const.c (fold_binary): Do not associate expressions |
| with more than one variable for integer types that do not wrap. |
| |
| 2007-03-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/31123 |
| * pa.md (vdepi_ior): Don't allow zero length deposit. Likewise for |
| two unamed patterns. |
| |
| 2007-03-12 Roger Sayle <roger@eyesopen.com> |
| Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR middle-end/30433 |
| * fold-const.c (fold_relational_const): Add back compile-time |
| evaluation of complex constant equality/inequality comparisons. |
| |
| 2007-03-12 Richard Henderson <rth@redhat.com> |
| |
| PR target/26090 |
| * config/alpha/alpha.c (alpha_elf_select_section): New. |
| (alpha_elf_unique_section, alpha_elf_section_type_flags): New. |
| (alpha_elf_select_rtx_section): Force flag_pic true. |
| (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New. |
| (TARGET_SECTION_TYPE_FLAGS): New. |
| |
| 2007-03-12 Ira Rosen <irar@il.ibm.com> |
| |
| PR tree-optimization/29925 |
| * tree-data-ref.c (analyze_offset): Add a return value (bool) to |
| indicate success/failure of the analysis. Add negation to subtrahend |
| in case of subtraction. Fail if both operands contain constants. |
| (create_data_ref): Fail if analyze_offset fails. |
| |
| 2007-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.c (attr_length_call): Revise condition for long pc-relative branch. |
| (output_call): Use "LONG_PIC_SDIFF" instruction sequence for long local |
| calls on the SOM target. Don't use "LONG_PIC_PCREL" call sequence on |
| SOM target. |
| |
| 2007-03-09 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR rtl-optimization/30643 |
| * cse.c (cse_insn): Recompute dest_hash after insert_regs for |
| dest_addr_elt. |
| |
| 2007-03-08 Andreas Schwab <schwab@suse.de> |
| |
| * c-common.c (fold_offsetof_1): Remove extra argument in recursive |
| call. |
| |
| 2007-03-08 Volker Reichelt <reichelt@netcologne.de> |
| |
| PR c++/30852 |
| * c-common.c (fold_offsetof_1): Handle COMPOUND_EXPR. |
| |
| 2007-03-07 Richard Henderson <rth@redhat.com> |
| |
| PR target/30848 |
| * reg-stack.c (emit_swap_insn): If a malformed asm was seen, |
| silently fix up the stack in the case of a missing register. |
| |
| 2007-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * convert.c (convert_to_integer): Fix nearbyint/rint -> *lrint |
| conversion. |
| |
| 2007-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.md: In unamed move patterns, disparge copies between general |
| and floating point registers using '?' modifier. Don't include 'f' |
| constraint for register preferences in DImode, SImode, HImode and |
| QImode patterns. Likewise for 'r' in DFmode and SFmode patterns. |
| Remove constraints for copies between general and floating registers |
| in soft-float DFmode pattern. |
| (movdf): Fail if operand1 is a CONST_DOUBLE and operand0 is a hard |
| floating register. |
| (movsf): Likewise. |
| |
| 2007-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa/predicates.md (move_src_operand): Allow zero for mode. |
| * pa/pa.md: Fix constraints for zero CONST_DOUBLE in 64-bit DFmode |
| move pattern. |
| |
| 2007-02-27 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/30931 |
| * loop.c (combine_givs_p): Return false if either GIV is not |
| always executed. |
| |
| 2007-02-21 Ira Rosen <irar@il.ibm.com> |
| |
| * Makefile.in (tree-ssa-alias.o): Depend on pointer-set.h. |
| |
| 2007-02-20 Ira Rosen <irar@il.ibm.com> |
| |
| * tree-ssa-alias.c: Include pointer-set.h. |
| (may_aliases_intersect): Use the correct type (varray) for |
| may_aliases sets. |
| |
| 2007-02-18 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| Backport from mainline. |
| PR rtl-optimization/29599 |
| * reload1.c (eliminate_regs_in_insn): Take the destination |
| mode into account when computing the offset. |
| |
| 2007-02-18 Roger Sayle <roger@eyesopen.com> |
| |
| Backport from mainline. |
| PR middle-end/24427 |
| PR rtl-optimization/28173 |
| * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Transform (X&C1)|C2 |
| into (X,C2) if C1 is a subset of the bits of C2. Transform |
| (X&C1)|C2 into X|C2 if C1|C2 == ~0. Canonicalize (X&C1)|C2 as |
| (X&(C1&~C2))|C2. |
| <BIT_AND_EXPR>: Canonicalize (X|C1)&C2 as (X&C2)|(C1&C2). |
| |
| 2007-02-18 Ira Rosen <irar@il.ibm.com> |
| |
| * tree-ssa-alias.c (may_aliases_intersect): New function. |
| * tree-data-ref.c (ptr_ptr_may_alias_p): Call may_aliases_intersect |
| for different tags. |
| * tree-flow.h (may_aliases_intersect): Add function declaration. |
| |
| 2007-02-17 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR tree-optimization/30823 |
| * tree-sra.c (sra_build_assignment): Drop type-checking assert. |
| |
| 2007-02-16 Guy Martin <gmsoft@gentoo.org> |
| |
| * pa.md (tp_load): Correct mfctl instruction syntax. |
| |
| 2007-02-16 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/30787 |
| * loop.c (strength_reduce): Don't reduce giv that is not always |
| executed and where add_val or mult_val can trap. |
| |
| 2007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> |
| |
| PR other/27843 |
| * Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid |
| nested double- and backquotes. |
| |
| 2007-02-15 Anatoly Sokolov <aesok@post.ru> |
| |
| PR target/19087 |
| * config/avr/avr.c (DWARF2_ADDR_SIZE): Define. |
| |
| 2007-02-15 Bob Wilson <bob.wilson@acm.org> |
| |
| * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs. |
| |
| 2007-02-15 Alexandre Oliva <aoliva@redhat.com> |
| |
| * tree-sra.c (instantiate_missing_elements): Canonicalize |
| bit-field types. |
| (sra_build_assignment): New. |
| (generate_copy_inout, generate_element_copy, |
| generate_element_zero, generate_one_element_init): Use it. |
| |
| 2007-02-15 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR debug/30189 |
| * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE |
| even if cv-qualification is the same. |
| |
| 2007-02-14 Eric Botcazou <ebotcazou@adacore.com> |
| Maxim Kuvyrkov <mkuvyrkov@ispras.ru> |
| |
| PR rtl-optimization/28772 |
| * Makefile.in (haifa-sched.o): Add dependency on $(PARAMS_H). |
| |
| Backport from mainline: |
| 2006-04-13 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * params.def (PARAM_MAX_SCHED_READY_INSNS): New parameter, |
| defaulting to 100. |
| * params.h (MAX_SCHED_READY_INSNS): New macro. |
| * haifa-sched.c: (queue_to_ready): Re-queue insns for the next cycle |
| past MAX_SCHED_READY_INSNS during the first scheduling pass. |
| (schedule_block): Delay insns past MAX_SCHED_READY_INSNS in |
| the ready list for 1 cycle during the first scheduling pass. |
| * doc/invoke.texi (--param): New parameter max-sched-ready-insns. |
| |
| 2007-02-14 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/30473 |
| * builtins.c (fold_builtin_sprintf): Do not attempt to optimize |
| sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++). |
| |
| 2007-02-14 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2007-01-30 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/30313 |
| * passes.c (execute_one_pass): Reset in_gimple_form to not |
| confuse non-unit-at-a-time mode. |
| |
| 2007-02-14 Mark Mitchell <mark@codesourcery.com> |
| |
| * DEV-PHASE: Set to prerelease. |
| * BASE-VER: Increment. |
| |
| 2007-02-13 Release Manager |
| |
| * GCC 4.1.2 released. |
| |
| 2007-02-06 Mark Mitchell <mark@codesourcery.com> |
| |
| PR target/29487 |
| * tree.h (DECL_REPLACEABLE_P): New macro. |
| * except.c (set_nothrow_function_flags): Likewise. |
| |
| 2007-02-06 Rask Ingemann Lamberisen <rask@sygehus.dk> |
| |
| PR 30370 |
| * config/rs6000/t-ppccomm: Correct Makefile typo. |
| |
| 2007-01-29 Josh Conner <jconner@apple.com> |
| |
| PR middle-end/29683 |
| * calls.c (compute_argument_addresses): Set stack and stack_slot |
| for partial args, too. |
| (store_one_arg): Use locate.size.constant for the size when |
| generating a save_area. |
| |
| 2007-01-28 Ralf Wildenhalf Wildenhues <Ralf.Wildenhues@gmx.de> |
| |
| * doc/sourcebuild.texi: Add comma for clarity. |
| * doc/extend.texi: Fix some typos. |
| * doc/passes.texi: Likewise. |
| * doc/cppinternals.texi: Likewise. |
| * doc/c-tree.texi: Likewise. |
| * doc/tree-ssa.texi: Likewise. |
| * doc/install.texi: Likewise. |
| |
| 2007-01-21 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/29329 |
| * combine.c (replaced_rhs_insn): Rename to i2mod. |
| (replaced_rhs_value): Rename to i2mod_new_rhs. |
| (i2mod_old_rhs): New global variable. |
| (combine_instructions): Adjust for above change. Save a copy of |
| the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL |
| note are substituted in the second instruction. |
| (distribute_notes) <REG_DEAD>: Adjust for above change. Do not |
| ditch the note if it pertains to the second eliminated register |
| and this register is mentioned in i2mod_old_rhs. |
| |
| Revert: |
| 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past |
| the insn to which the note was originally attached. |
| |
| 2007-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.c (output_move_double): Change array size of xoperands to 4. |
| |
| 2007-01-17 Tom Tromey <tromey@redhat.com> |
| |
| * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org. |
| * doc/install.texi (Testing): Use sourceware.org. |
| (Binaries): Likewise. |
| (Specific): Likewise. |
| * doc/contrib.texi (Contributors): Use sourceware.org. |
| |
| 2007-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine. |
| * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS. |
| (ASM_OUTPUT_INTERNAL_LABEL): Define. |
| |
| 2007-01-09 Nicolas Pitre <nico@cam.org> |
| |
| PR target/30173 |
| * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero. |
| |
| 2007-01-08 Nick Clifton <nickc@redhat.com> |
| |
| * config/frv/predicates.md (reg_or_0_operand): Accept |
| CONST_DOUBLEs. |
| |
| 2007-01-06 Richard Sandiford <richard@codesourcery.com> |
| |
| Backport from mainline: |
| 2006-05-23 Richard Sandiford <richard@codesourcery.com> |
| |
| PR rtl-optimization/27736 |
| * combine.c (replaced_rhs_value): New variable. |
| (combine_instructions): Set it. |
| (distribute_notes): When distributing a note in replaced_rhs_insn, |
| check whether the value was used in replaced_rhs_value. |
| |
| 2006-05-22 Richard Sandiford <richard@codesourcery.com> |
| |
| PR rtl-optimization/25514 |
| * combine.c (replaced_rhs_insn): New variable. |
| (combine_instructions): Set replaced_rhs_insn when trying to replace |
| a SET_SRC with a REG_EQUAL note. |
| (distribute_notes): Use replaced_rhs_insn when determining the live |
| range of a REG_DEAD register. |
| |
| 2007-01-05 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/30212 |
| * tree-vrp.c (adjust_range_with_scev): Do not adjust invalid |
| ranges by using TYPE_MIN_VALUE or TYPE_MAX_VALUE. |
| |
| 2007-01-05 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/27826 |
| * tree.c (get_narrower): Do not construct COMPONENT_REFs |
| with mismatched types. Instead explicitly build a |
| conversion NOP_EXPR. |
| |
| 2007-01-05 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2006-06-24 Jan Hubicka <jh@suse.cz> |
| |
| PR c/25795 |
| PR c++/27369 |
| * craph.c (cgraph_varpool_nodes): Export. |
| (decide_is_variable_needed): Do not worry about "used" attribute. |
| * cgraph.h (cgraph_varpool_nodes): Declare. |
| * cgraphunit.c (decide_is_function_needed): Do not worry about "used" |
| attribute. |
| (process_function_and_variable_attributes): New function. |
| (cgraph_finalize_compilation_unit): Call it. |
| * c-decl.c (finish_decl): Do not worry about used attribute. |
| * c-common.c (handle_externally_visible_attribute): Only validate. |
| |
| 2007-01-05 Joel Brobecker <brobecker@adacore.com> |
| |
| * doc/install.texi (Final install): Document the fact that |
| the GNAT runtime should not be stripped. |
| |
| 2007-01-05 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/30360 |
| * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of |
| denom against 0.0. |
| |
| Backport from mainline: |
| 2006-09-17 Steven Bosscher <steven@gcc.gnu.org> |
| |
| PR c/25993 |
| * c-opts.c (c_common_handle_option): Ignore the -std options |
| if the input language is assembly. |
| |
| 2007-01-05 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/28116 |
| * tree-inline.c (copy_body_r): Mark argument of ADDR_EXPR |
| addressable. |
| |
| 2007-01-05 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2006-10-15 Jan Hubicka <jh@suse.cz> |
| |
| PR middle-end/29241 |
| * cgraphunit.c (cgraph_preserve_function_body_p): Preserve functions |
| declared always_inline even when not inlining. |
| |
| 2007-01-03 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/30286 |
| * fold-const.c (negate_expr): Don't call fold_build1 |
| for INTEGER_CST or REAL_CST. |
| |
| 2006-12-27 Ian Lance Taylor <iant@google.com> |
| |
| PR debug/26964 |
| * dwarf2out.c (gen_type_die): Don't write out a DIE for |
| ENUMERAL_TYPE if it was already written out. |
| |
| 2006-12-23 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * dwarf2out.c (dbx_reg_number): Do leaf register remapping |
| only if the function is leaf. |
| (multiple_reg_loc_descriptor): Likewise. |
| |
| Backport from mainline: |
| 2006-05-13 Nick Clifton <nickc@redhat.com> |
| |
| * dwarf2out.c (dbx_reg_number): Check return value from |
| LEAF_REG_REMAP and only use it if it is valid. |
| (multiple_reg_loc_descriptor): Likewise. |
| |
| 2006-12-21 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/30230 |
| * config/ia64/ia64.c (ia64_add_bundle_selector_before): New function. |
| (bundling): Use it. |
| |
| 2006-12-17 Matthias Klose <doko@debian.org> |
| |
| PR libstdc++/11953 |
| * config/mips/linux.h (SUBTARGET_CPP_SPEC): Extend. |
| |
| 2006-12-16 Joseph Myers <joseph@codesourcery.com> |
| David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/24036 |
| * doc/tm.texi (HARD_REGNO_NREGS_HAS_PADDING, |
| HARD_REGNO_NREGS_WITH_PADDING): Document new target macros. |
| * defaults.h (HARD_REGNO_NREGS_HAS_PADDING, |
| HARD_REGNO_NREGS_WITH_PADDING): Define. |
| * config/i386/i386.h (HARD_REGNO_NREGS_HAS_PADDING, |
| HARD_REGNO_NREGS_WITH_PADDING): Define. |
| * rtlanal.c (subreg_regno_offset, subreg_offset_representable_p): |
| Use new macros to detect modes with holes; do not look at integer |
| units. |
| (subreg_offset_representable_p): Check for and disallow cases |
| where the modes use different numbers of bits from registers. |
| * config/rs6000/rs6000.c (rs6000_emit_move): Handle TFmode |
| constant for soft-float. |
| (rs6000_hard_regno_nregs): Use UNITS_PER_FP_WORD for e500 GPRs |
| containing doubles. |
| (rs6000_split_multireg_move): Use DFmode reg_mode for TFmode moves |
| in E500 double case. |
| * config/rs6000/rs6000.md (movtf): Allow soft-float. |
| (movtf_softfloat): New. |
| |
| 2006-12-15 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/30185 |
| * config/rs6000/rs6000.md (div<mode>3): Use correct mode in |
| force_reg call. |
| |
| 2006-12-12 Jakub Jelinek <jakub@redhat.com> |
| |
| PR libstdc++/11953 |
| * gthr-posix.h (_REENTRANT): Only define if __osf__ is defined. |
| |
| * config/ia64/linux.h (CPP_SPEC): Define. |
| * config/s390/linux.h (CPP_SPEC): Define. |
| |
| 2006-12-12 Jim Wilson <wilson@specifix.com> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/27761 |
| * combine.c (try_combine): Don't create a useless garbage SET |
| if PATTERN (i2) is a PARALLEL. If added_sets_1, save |
| PATTERN (i1) resp. SET from i1src to i1dest in i1pat |
| and use it to prevent accidental modification of i1src. |
| |
| 2006-12-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/30039 |
| * pa.md (high:DI and lo_sum:DI): Handle 64-bit CONST_INTs in 32-bit |
| patterns. Correct length of high:DI instruction sequence. |
| |
| 2006-11-29 Joseph Myers <joseph@codesourcery.com> |
| |
| * config/rs6000/predicates.md (gpc_reg_operand): Check |
| invalid_e500_subreg. |
| * config/rs6000/rs6000.c (invalid_e500_subreg): Don't allow any |
| SImode subregs of SPE vectors. |
| * config/rs6000/rs6000.md (insv): Fail for invalid E500 subregs. |
| * jump.c (true_regnum): Require subregs to satisfy |
| subreg_offset_representable_p. |
| |
| 2006-11-29 Jie Zhang <jie.zhang@analog.com> |
| |
| * doc/tm.texi (NO_PROFILE_COUNTERS): Document more accurately. |
| |
| 2006-11-29 Joseph Myers <joseph@codesourcery.com> |
| |
| * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): If |
| STRICT_ALIGNMENT and the type is more aligned than the saved |
| registers, copy via a temporary. |
| |
| 2006-11-28 Joseph Myers <joseph@codesourcery.com> |
| |
| * function.c (instantiate_virtual_regs_in_insn): Call force_reg |
| inside start_sequence / end_sequence pair. |
| |
| 2006-11-27 Michael Matz <matz@suse.de> |
| Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| PR target/29319 |
| * config/s390/predicates.md (larl_operand): Check addend of larl |
| operand to be in range of -/+2GB. |
| * config/s390/s390.c (legitimize_pic_address): Likewise. |
| Changed type of variable even to HOST_WIDE_INT. |
| |
| 2006-11-25 Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR tree-opt/29964 |
| * ipa-pure-const.c (check_tree): If the original tree |
| is volatile return early and say the function is not pure |
| nor const. Remove the volatile check for writes. |
| (analyze_function): Print out the result of the local |
| analysis pass. |
| |
| 2006-11-24 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/29736 |
| * c-common.c (handle_vector_size_attribute): Disallow VECTOR_TYPE |
| or UNION_TYPE inner types. |
| |
| 2006-11-24 Joseph Myers <joseph@codesourcery.com> |
| |
| * config/rs6000/eabispe.h (TARGET_DEFAULT): Include |
| MASK_STRICT_ALIGN. |
| * config/rs6000/linuxspe.h (TARGET_DEFAULT): Likewise. |
| * config/rs6000/rs6000.c (rs6000_override_options): Use |
| MASK_STRICT_ALIGN for 8540 and 8548. Add MASK_STRICT_ALIGN to |
| POWERPC_MASKS. |
| |
| 2006-11-24 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390.c (s390_emit_compare_and_swap): New function. |
| (s390_expand_cs_hqi, s390_expand_atomic): Call |
| s390_emit_compare_and_swap. |
| |
| 2006-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.c (return_addr_rtx): Change 0xe0400002 to -532676606. |
| |
| 2006-11-22 Joseph Myers <joseph@codesourcery.com> |
| |
| * config/rs6000/spe.md (SPE64): New mode macro. |
| (mov_sidf_e500_subreg0): Change to mov_si<mode>_e500_subreg0. Add |
| memory load. |
| (mov_si<mode>_e500_subreg0_2): New. |
| (mov_sidf_e500_subreg4): Change to mov_si<mode>_e500_subreg4. Add |
| memory load. |
| (mov_si<mode>_e500_subreg4_2): New. |
| * config/rs6000/predicates.md (input_operand): Do not allow |
| invalid E500 subregs. |
| (rs6000_nonimmediate_operand): Check for invalid E500 subregs also |
| if TARGET_SPE. |
| * config/rs6000/rs6000.c (invalid_e500_subreg): Check for subregs |
| involving DFmode if TARGET_E500_DOUBLE. Check for subregs |
| involving vector modes if TARGET_SPE. |
| |
| 2006-11-20 Anatoly Sokolov <aesok@post.ru> |
| |
| PR target/18553 |
| PR target/29449 |
| * config/avr/avr.h (OBJECT_FORMAT_ELF): Define. |
| |
| * config/avr/avr.h (DWARF2_DEBUGGING_INFO): Define. |
| |
| 2006-11-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/29114 |
| * pa.c (emit_move_sequence): Don't split constants with PLUS for modes |
| larger than BITS_PER_WORD. |
| |
| 2006-11-19 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2006-11-15 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR middle-end/29753 |
| * gimplify.c (fold_indirect_ref_rhs): Use |
| STRIP_USELESS_TYPE_CONVERSION rather than STRIP_NOPS. |
| |
| 2006-11-19 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2006-09-22 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/28888 |
| * tree-if-conv.c (combine_blocks): Rewritten. |
| * tree-cfg.c (tree_verify_flow_info): Check that edges with |
| EDGE_TRUE/FALSE_VALUE follow COND_EXPR. |
| |
| 2006-11-18 Joseph Myers <joseph@codesourcery.com> |
| |
| * config/rs6000/spe.md (movv4hi_internal): Add alternative for |
| easy vector constant loads. |
| |
| 2006-11-18 Joseph Myers <joseph@codesourcery.com> |
| |
| * config/rs6000/rs6000.h (TARGET_NO_LWSYNC): Define. |
| * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define |
| __NO_LWSYNC__ if TARGET_NO_LWSYNC. |
| * config/rs6000/sync.md (lwsync): Emit plain sync if |
| TARGET_NO_LWSYNC. |
| |
| 2006-11-17 Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR tree-opt/29788 |
| * fold-const.c (fold_indirect_ref_1): Fold *&CONST_DECL down |
| to what is the const decl is a place holder for. |
| |
| 2006-11-17 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/29584 |
| * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Don't |
| optimize if DEF doesn't have integral type. |
| |
| 2006-11-17 Uros Bizjak <ubizjak@gmail.com> |
| |
| * config/i386/i386.c (ix86_function_sseregparm): Fix comment: |
| number of arguments passed to local functions in SSE registers is 3. |
| |
| * doc/invoke.texi (Function Attributes) [sseregparm]: Correct |
| number of arguments passed in SSE registers to 3. |
| |
| 2006-11-16 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR middle-end/26306 |
| * gimplify.c (gimplify_expr): Only force a load for references to |
| non-BLKmode volatile values. |
| * doc/implement-c.texi (Qualifiers implementation): Document the |
| interpretation of what a volatile access is. |
| * doc/extend.texi (C++ Extensions): Rework same documentation. |
| |
| 2006-11-16 Joseph Myers <joseph@codesourcery.com> |
| |
| * config/rs6000/spe.md (frob_di_df_2): Handle non-offsettable |
| memory operand. |
| |
| 2006-11-15 Steve Ellcey <sje@cup.hp.com> |
| |
| * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Use HP-UX millicode |
| routines for integer division. |
| |
| 2006-11-15 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/29581 |
| * lambda-code.c (replace_uses_equiv_to_x_with_y): Add YINIT, |
| REPLACEMENTS, FIRSTBSI arguments. If initial condition or |
| type is different between Y and USE, create a temporary |
| variable, initialize it at the beginning of the body bb |
| and use it as replacement instead of Y. |
| |
| 2006-11-15 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2006-11-12 Michael Matz <matz@suse.de> |
| Roger Sayle <roger@eyesopen.com> |
| |
| PR rtl-optimization/29797 |
| * ifcvt.c (noce_try_bitop): Correct calculation of bitnum on |
| BITS_BIG_ENDIAN targets. |
| |
| 2006-11-13 Jakub Jelinek <jakub@redhat.com> |
| |
| * configure.ac (ld_vers): Parse GNU ld version 2.17.50.0.3-6 20060715 |
| style versions. |
| * configure: Rebuilt. |
| |
| 2006-11-13 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2006-10-23 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/21032 |
| * convert.c (convert_to_real): Fold (float)-x to -(float)x |
| only if not flag_rounding_math. |
| |
| 2006-11-11 Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR tree-opt/28545 |
| * tree-vrp.c (replace_uses_by_vrp): New function. |
| (remove_range_assertions): Use it. |
| |
| 2006-11-12 Jie Zhang <jie.zhang@analog.com> |
| |
| * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Use builtin_define_std |
| instead of builtin_define for bfin and BFIN. |
| |
| 2006-11-11 Jie Zhang <jie.zhang@analog.com> |
| |
| * config/bfin/bfin.h (FUNCTION_PROFILER): Don't use LABELNO. |
| (NO_PROFILE_COUNTERS): Define as 1. |
| |
| 2006-11-09 Janis Johnson <janis187@us.ibm.com> |
| |
| Backports from mainline. |
| * doc/sourcebuild.texi (Test Directives): Document dg-shouldfail, |
| output-exists and output-exists-not. |
| |
| 2006-11-07 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/29610 |
| * tree-cfgcleanup.c (cleanup_control_flow): Honor return value |
| of tree_purge_dead_eh_edges as it may free dominators. |
| |
| * g++.dg/other/pr29610.C: New testcase. |
| |
| 2006-11-07 Jie Zhang <jie.zhang@analog.com> |
| |
| * gcc.c (process_command): Treat -b as normal switch if its argument |
| has no dash. |
| |
| 2006-11-05 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/29695 |
| * fold-const.c (fold_ternary): Fix A < 0 ? <sign bit of A> : 0 |
| simplification. |
| |
| 2006-11-02 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * doc/install.texi (sparc-sun-solaris2*): Update GMP/MPFR build |
| |
| (sparc64-sun-solaris2*): Likewise. |
| |
| 2006-11-02 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/27891 |
| * tree-ssa-loop-ivopts.c (rewrite_use_outer): Do not insert code |
| on abnormal edge. |
| |
| 2006-11-01 David Edelsohn <edelsohn@gnu.org> |
| Ian Lance Taylor <ian@airs.com> |
| |
| PR middle-end/29250 |
| * expr.c (expand_expr_real_1) <NON_LVALUE_EXPR, NOP_EXPR, |
| CONVERT_EXPR>: Change EXPAND_SUM modifier to EXPAND_NORMAL when |
| recursing. |
| |
| 2006-11-01 Chris Johns <chris@contemporary.net.au> |
| |
| PR bootstrap/28400 |
| * Makefile.in (install-driver): Use exeext when installing |
| $target-gcc-$version. |
| |
| 2006-11-01 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/28970 |
| * loop.c (loop_giv_reduce_benefit): Take the max of the addition |
| cost on all the increments of the BIV. |
| |
| 2006-11-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * builtins.def (gamma, lgamma): Use ATTR_MATHFN_FPROUNDING_STORE. |
| |
| 2006-10-31 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/29631 |
| * loop.c (basic_induction_var): Add new parameter inner_mode. |
| <PLUS>: If set, convert the increment to it before sign-extending. |
| <CONST_INT>: Likewise. |
| <SUBREG>: Set it. |
| <ASHIFTRT>: Likewise. Return 0 if flag_wrapv. |
| (check_insn_for_bivs): Pass VOIDmode as inner_mode to above. |
| |
| 2006-10-30 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/29637 |
| * tree.c (make_vector_type): Don't recurse if TYPE_MAIN_VARIANT |
| of the innertype is the innertype itself. |
| |
| 2006-10-28 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/29377 |
| * config/h8300/h8300.c (h8300_emit_stack_adjustment): Change "size" |
| argument to HOST_WIDE_INT. Update function prototype. |
| (round_frame_size): Change return type to HOST_WIDE_INT. Change |
| "size" argument to HOST_WIDE_INT. Update function prototype. |
| |
| 2006-10-26 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390.c (s390_init_frame_layout): Check positive |
| frame_size. |
| |
| 2006-10-25 Steve Ellcey <sje@cup.hp.com> |
| |
| * config/ia64/hpux.h: Define _INCLUDE__STDC_A1_SOURCE in C++. |
| Add unix98.o to link line. |
| |
| 2006-10-25 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR c/29092 |
| * c-typeck.c (digest_init): Always allow initializing vectors |
| that have static storage duration with compound literals. |
| * tree.c (build_type_attribute_qual_variant): New, based on |
| build_type_attribute_variant. |
| (build_type_attribute_variant): Rewrite using the former. |
| (make_vector_type): Use build_type_attribute_qual_variant to build |
| type variants. Use type_hash_canon on the others. |
| |
| 2006-10-23 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| * config/s390/predicates.md ("bras_sym_operand"): Do not accept |
| nonlocal function symbols if flag_pic. |
| |
| 2006-10-19 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * fold-const.c (add_double): Rename to add_double_with_sign. |
| Add 'unsigned_p' parameter and take it into account for the overflow. |
| (mul_double): Rename to mul_double_with_sign. |
| Add 'unsigned_p' parameter and take it into account for the overflow. |
| (fold_div_compare): Call add_double_with_sign instead of add_double |
| and mul_double_with_sign instead of mul_double, passing them the |
| unsignedness of the type. |
| * tree.h (add_double): Macroize. |
| (add_double_with_sign): New prototype. |
| (mul_double): Macroize. |
| (mul_double_with_sign): New prototype. |
| |
| 2006-10-19 Ira Rosen <irar@il.ibm.com> |
| |
| Backport from mainline: |
| 2006-08-07 Victor Kaplansky <victork@il.ibm.com> |
| |
| PR tree-optimization/26969 |
| * tree-vect-analyze.c (vect_analyze_loop_form): Add check of latch |
| with an empty list of PHIs. |
| |
| 2006-10-18 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2006-08-16 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR gcov/profile/26570 |
| * value-prof.c (static_values): Removed. |
| (tree_find_values_to_profile): Do not set static_values. |
| (find_values_to_profile): Do not free static_values. |
| * profile.c (instrument_values): Do not free the values. |
| (branch_prob): Free the values. |
| |
| 2006-10-18 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2006-05-11 Jan Hubicka <jh@suse.cz> |
| |
| PR debug/26881 |
| * Makefile.in (gt-cgraphunit.h): Add. |
| * cgraphunit.c: Include gt-cgraphunit.h. |
| (local_static_output): New static vector. |
| (cgraph_varpool_assemble_decl): Defer outputting debug info |
| for local statics to... |
| (cgraph_varpool_debug_local_statics): ... here. |
| (cgraph_optimize): Use it. |
| |
| 2006-10-18 Richard Guenther <rguenther@suse.de> |
| |
| * except.c (set_nothrow_function_flags): Fix return value. |
| |
| 2006-10-17 Paul Brook <paul@codesourcery.com> |
| |
| Backport from mainline: |
| * config/arm/arm.c (arm_rtx_costs_1): Handle multiply-accumulate. |
| |
| 2006-10-16 Richard Guenther <rguenther@suse.de> |
| |
| PR target/28960 |
| Backport from mainline: |
| 2006-08-23 Stuart Hastings <stuart@apple.com> |
| |
| PR target/28825 |
| * config/i386/i386.c (ix86_expand_vector_init_duplicate, |
| ix86_expand_vector_init_one_nonzero): Remove TARGET_SSE test. |
| |
| 2006-10-16 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2006-10-10 Richard Guenther <rguenther@suse.de> |
| |
| PR inline-asm/29119 |
| * gimplify.c (gimplify_asm_expr): Mark the gimplified lvalue |
| addressable. |
| |
| 2006-10-16 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2006-08-13 Alexandre Oliva <aoliva@redhat.com> |
| Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR c/27184 |
| * tree.c (build_array_type): Unify array types with |
| unspecified index_type. |
| * c-decl.c (grokdeclarator): Make sure we do not modify a |
| unified incomplete array type. |
| * c-typeck.c (store_init_value): Create distinct type before |
| filling in the index type in an initializer from a compound |
| literal. |
| |
| * c-decl.c (grokdeclarator): Remove code where we copy the |
| array type over. |
| |
| 2006-10-16 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/29091 |
| * varasm.c (output_constant): If TREE_VECTOR_CST_ELTS chain is shorter than |
| the number of vector elements fill the rest with zeros. |
| |
| 2006-10-16 Richard Guenther <rguenther@suse.de> |
| |
| PR target/25519 |
| * doc/extend.texi (X86 Built-in Functions): Fix typos in |
| SSE builtin documentation. Document SSE2 builtins. |
| |
| 2006-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa64-hpux.h (LINK_SPEC): Force __cxa_finalize to be an undefined |
| symbol in the output file for non-shared links when -nostdlib or |
| -nodefaultlibs isn't specified. |
| |
| * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*): Default to |
| posix thread support. |
| |
| 2006-10-14 Richard Guenther <rguenther@suse.de> |
| |
| PR rtl-optimization/29323 |
| * except.c (set_nothrow_function_flags): For functions |
| that do not bind local bail out early. |
| |
| 2006-10-14 Uros Bizjak <uros@kss-loka.si> |
| |
| * config/i386/athlon.md (athlon_fist): Add fisttp. |
| |
| 2006-10-12 Jie Zhang <jie.zhang@analog.com> |
| |
| * config/bfin/bfin.md (eh_return): Call emit_jump_insn instead of |
| emit_insn to emit eh_return_internal instruction. |
| (eh_return_internal): Explicitly set pc. |
| |
| 2006-10-06 Steve Ellcey <sje@cup.hp.com> |
| |
| PR target/28490 |
| Backport from mainline |
| 2006-09-15 Jim Wilson <wilson@specifix.com> |
| 2006-09-19 Steve Ellcey <sje@cup.hp.com> |
| * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow function |
| pointers as legitimate constants. Handle symbol offsets same as |
| they are handled in ia64_expand_move and move_operand. |
| |
| 2006-10-06 Jakub Jelinek <jakub@redhat.com> |
| |
| * tree-loop-linear.c (linear_transform_loops): Don't forget to |
| free DEPENDENCE_RELATIONS and DATAREFS. |
| |
| PR target/28924 |
| * builtins.c (expand_builtin_sync_operation, |
| expand_builtin_compare_and_swap, expand_builtin_lock_test_and_set): |
| Use convert_to_mode to handle promoted arguments. |
| |
| 2006-10-05 Uros Bizjak <uros@kss-loka.si> |
| |
| * config/i386/sync.md ("sync_add<mode>", "sync_sub<mode>", |
| "sync_ior<mode>", "sync_and<mode>", "sync_xor<mode>"): |
| Use <modeconstraint> instead of "r" as operand 1 constraint. |
| |
| 2006-10-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/29290 |
| * tree-loop-linear.c (linear_transform_loops): Bail if loop_nest has |
| multiple exits. |
| |
| PR target/29198 |
| * config/i386/i386.c (legitimize_pic_address): Reject TLS symbols. |
| * config/i386/predicates.md (local_symbolic_operand): Likewise. |
| |
| 2006-10-05 David Edelsohn <edelsohn@gnu.org> |
| |
| Backport from mainline |
| 2006-09-11 Guenter Roeck <guenter@roeck-us.net> |
| David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/27287 |
| * config/rs6000/spe.md (frob_df_di): Remove %H. |
| (frob_di_df): Remove %H. Change evmergelo to mr. |
| (frob_di_df_2): Remove %H. Change evldd to two loads. |
| |
| 2006-10-05 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR debug/28980 |
| * dwarf2out.c (loc_descriptor_from_tree_1): Handle |
| FUNCTION_DECL. |
| |
| 2006-10-04 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR c/27490 |
| PR c/27489 |
| * c-typeck.c (build_compound_expr): If the second expression |
| is an error mark, then just return an error mark instead of |
| creating a COMPOUND_EXPR. |
| |
| 2006-10-04 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/28952 |
| * tree-vect-transform.c (vectorizable_condition): Move the check |
| for the type after the check for simple condition. |
| |
| 2006-10-03 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/28862 |
| * stor-layout.c (relayout_decl): Don't zero the alignment if it |
| was set by the user. |
| |
| 2006-10-02 Jakub Jelinek <jakub@redhat.com> |
| |
| Backport from mainline |
| 2006-02-20 Angel Nunez Mencias <anunez@de.ibm.com> |
| |
| * config/s390/s390.c (legitimize_pic_address): Assertions checking |
| for non tls symbols added. |
| (legitimize_address): Do nothing for PLUS expressions if one of the |
| addends is a tls symbol reference. |
| |
| 2006-10-02 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/29154 |
| * gimplify.c (gimplify_self_mod_expr): Run inner expression's post |
| side effects after the outer expression's post side effects. |
| |
| 2006-09-27 Paul Brook <paul@codesourcery.com> |
| |
| PR target/29230 |
| Backport from mainline. |
| * config/arm/arm.md (arith_adjacentmem): Handle large offsets. |
| |
| 2006-09-25 Matthias Klose <doko@debian.org> |
| |
| * doc/invoke.texi: Add missing full stop. |
| |
| 2006-09-24 Roger Sayle <roger@eyesopen.com> |
| |
| PR debug/29132 |
| Backport from mainline |
| * dwarf2out.c (dwarf2out_begin_prologue): Initialise the current label, |
| dw_fde_current_label, to be the start of the function, i.e. the same |
| value as dw_fde_begin. |
| |
| 2006-09-20 Steven Bosscher <steven@gcc.gnu.org> |
| |
| PR middle-end/26983 |
| Backport from mainline |
| * builtins.c (expand_builtin_setjmp): Force next_lab to be |
| preserved. |
| |
| 2006-09-20 Paul Brook <paul@codesourcery.com> |
| |
| Backport from mainline. |
| * config/arm/unwind-arm.c (selfrel_offset31): Clear top bit for |
| positive offsets. |
| |
| 2006-09-18 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/4520 |
| Backport from mainline |
| * cselib.c (cselib_hash_rtx): Avoid hashing on the address of labels |
| and symbols. Instead use the implementation from cse.c's hash_rtx. |
| |
| 2006-09-18 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| PR tree-optimization/28900 |
| * tree-if-conv.c (find_phi_replacement_condition): Gimplify |
| compound conditional before creating COND_EXPR condition. |
| |
| 2006-09-18 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| J"orn Rennecke <joern.rennecke@st.com> |
| Richard Guenther <rguenther@suse.de> |
| Adam Nemet <anemet@caviumnetworks.com> |
| |
| PR middle-end/27226 |
| * builtins.c (get_pointer_alignment): Handle more forms |
| of base addresses that can be used to derive more precise |
| information about alignment. |
| |
| 2006-09-15 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/28946 |
| * config/i386/i386.md ("*ashldi3_cconly_rex64", "*ashlsi3_cconly", |
| "*ashlhi3_cconly", "*ashlqi3_cconly", "*ashrdi3_one_bit_cconly_rex64", |
| "*ashrdi3_cconly_rex64", "*ashrsi3_one_bit_cconly", "*ashrsi3_cconly", |
| "*ashrhi3_one_bit_cconly", "*ashrhi3_cconly", |
| "*ashrqi3_one_bit_cconly", "*ashrqi3_cconly", |
| "*lshrdi3_cconly_one_bit_rex64", "*lshrdi3_cconly_rex64", |
| "*lshrsi3_one_bit_cconly", "*lshrsi3_cconly", |
| "*lshrhi3_one_bit_cconly", "*lshrhi3_cconly", |
| "*lshrqi2_one_bit_cconly", "*lshrqi2_cconly": New patterns to |
| implement only CC setting effects of shift instructions. |
| |
| 2006-09-14 Jason Merrill <jason@redhat.com> |
| |
| PR middle-end/28493 |
| * builtins.c (expand_builtin_setjmp_receiver): Clobber |
| hard_frame_pointer_rtx after using it to update the frame pointer. |
| |
| 2006-09-14 Anatoly Sokolov <aesok@post.ru> |
| |
| PR target/26504 |
| * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Define. |
| |
| 2006-09-12 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * doc/invoke.texi (mpreferred-stack-boundary): Remove exception |
| for -Os. Update __m128 alignment requirement. |
| |
| 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/28243 |
| * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past |
| the insn to which the note was originally attached. |
| |
| 2006-09-11 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/13685 |
| PR target/27537 |
| PR target/28621 |
| * config/i386/i386.c (override_options): Always default to 16 |
| byte stack boundary. |
| |
| 2006-09-11 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/28726 |
| * sched-deps.c (sched_analyze_reg): New function extracted from... |
| (sched_analyze_1): ...here. Call it to analyze references to |
| registers. Treat again writes to a stack register as writing to the |
| register. |
| (sched_analyze_2): ...and here. Call it to analyze references to |
| registers. Treat again reads of a stack register as reading the |
| register. |
| |
| 2006-09-11 Hideki Iwamoto <h-iwamoto@kit.hi-ho.ne.jp> |
| |
| * doc/cpp.texi: Fix names of charset options. |
| |
| 2006-09-10 Roger Sayle <roger@eyesopen.com> |
| Nicolas Setton <setton@adacore.com> |
| |
| Backport from mainline |
| * dwarf2out.c (convert_cfa_to_fb_loc_list): Handle DW_CFA_set_loc. |
| |
| 2006-09-10 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/28636 |
| * combine.c (force_to_mode): Test for side-effects before |
| substituting by zero. |
| (simplify_shift_const): Likewise for zero or other constants. |
| |
| 2006-09-10 Richard Sandiford <richard@codesourcery.com> |
| |
| PR target/29006 |
| * config/mips/mips-protos.h (mips_mem_fits_mode_p): Declare. |
| * config/mips/mips.c (mips_expand_unaligned_store): Use the mode |
| returned by mode_for_size, rather than the mode of src itself, |
| to choose between 32-bit and 64-bit patterns. |
| (mips_mem_fits_mode_p): New function. |
| * config/mips/mips.md (mov_<load>l, mov_<load>r): Use it to check |
| that the size of the source matches the size of the destination. |
| (mov_<store>l, mov_<store>r): Likewise. |
| |
| 2006-09-10 Richard Sandiford <richard@codesourcery.com> |
| |
| PR target/27681 |
| |
| Backport from mainline: |
| |
| 2006-05-23 Richard Sandiford <richard@codesourcery.com> |
| |
| * libgcc2.c (LIBGCC2_MAX_UNITS_PER_WORD): New macro. |
| (LIBGCC2_UNITS_PER_WORD): Use LIBGCC2_MAX_UNITS_PER_WORD rather than |
| MIN_UNITS_PER_WORD to set the default. Also use it in the guard. |
| |
| 2006-05-22 Richard Sandiford <richard@codesourcery.com> |
| |
| * mklibgcc.in (lib2funcs): Remove _floatdidf from initial assignment. |
| |
| 2006-05-19 Richard Sandiford <richard@codesourcery.com> |
| |
| * libgcc2.c (MIN_UNITS_PER_WORD): Move default definition from |
| libgcc2.h. |
| (LIBGCC2_UNITS_PER_WORD): Provide default definition, using old |
| MIN_UNITS_PER_WORD logic from libgcc2.h. Do nothing if |
| LIBGCC2_UNITS_PER_WORD > MIN_UNITS_PER_WORD. |
| * libgcc2.h (MIN_UNITS_PER_WORD): Remove definition from here. |
| Use LIBGCC2_UNITS_PER_WORD rather than MIN_UNITS_PER_WORD to |
| determine the size of Wtype, etc. |
| * mklibgcc.in (LIB2_SIDITI_CONV_FUNCS): New argument. |
| (swfloatfuncs): New variable. |
| (dwfloatfuncs): Likewise. |
| (lib2funcs): Remove floating-point conversion functions from |
| initial assignment. Use LIB2_SIDITI_CONV_FUNCS to determine |
| the set of conversion routines needed. Allow entries to specify |
| an object name, filename and word size. Update users accordingly. |
| * Makefile.in (libgcc.mk): Pass LIB2_SIDITI_CONV_FUNCS. |
| * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Define. |
| |
| Revert: |
| |
| 2006-02-08 Roger Sayle <roger@eyesopen.com> |
| |
| PR target/22209 |
| * config/fixtfdi.c: New libgcc source file. |
| * config/fixunstfdi.c: New source file. |
| * config/floatditf.c: New source file. |
| * config/floatunditf.c: New souce file. |
| * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Include the new source |
| files above instead of config/mips/_tilib.c. |
| * config/mips/t-linux64 (LIB2FUNCS_EXTRA): Likewise. |
| |
| 2006-09-09 Richard Sandiford <richard@codesourcery.com> |
| |
| PR rtl-optimization/28634 |
| * reorg.c (fill_slots_from_thread): Do not assume A + X - X == A |
| for floating-point modes unless flag_unsafe_math_optimizations. |
| |
| 2006-09-07 Jason Merrill <jason@redhat.com> |
| |
| PR middle-end/27724 |
| * varasm.c (output_constant): Only strip actual no-op conversions. |
| |
| 2006-09-06 Matthias Klose <doko@debian.org> |
| |
| PR bootstrap/26764 |
| PR bootstrap/27334 |
| * Makefile.in (s-macro_list): Conform to POSIX rules in single quoted |
| strings. |
| |
| 2006-09-05 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/28386 |
| * loop.c (biased_biv_may_wrap_p): Rename to biv_may_wrap_p and |
| remove 'bias' parameter. |
| (maybe_eliminate_biv_1): Adjust for above change. |
| |
| 2006-09-04 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/27616 |
| * cse.c (table_size): New static variable. |
| (new_basic_block): Initialize it to 0. |
| (remove_from_table): Decrement it. |
| (insert): Increment it. |
| (fold_rtx_mem_1): New function, renamed from fold_rtx_mem. |
| (fold_rtx_mem): Enforce a cap on the recursion depth. Call |
| fold_rtx_mem_1 if under the cap. |
| (fold_rtx) <RTX_COMM_ARITH>: In the associative case, delay a little |
| the lookup of the equivalent expression and test for equality of the |
| first operand of the equivalent expression before in turn looking up |
| an equivalent constant for the second operand. |
| |
| 2006-09-01 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| PR middle-end/28814 |
| * fold-const.c (fold_binary): Fold temporary to correct |
| type before constructing new comparison. |
| |
| 2006-09-01 Roger Sayle <roger@eyesopen.com> |
| |
| PR other/22313 |
| * dwarf2out.c (add_fde_cfi): Use a set_loc if the current label is |
| NULL, otherwise use an advance_loc4 to adjust relative to the |
| current label. |
| (output_cfi) <DW_CFA_set_loc>: Update the current label. |
| (dwarf2out_switch_text_section): Reset the current label to avoid |
| using advance_loc4 over section boundaries. |
| |
| 2006-09-01 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/28683 |
| * cfgexpand.c (add_reg_br_prob_note): Check if last has exactly |
| 3 following insns. |
| |
| 2006-08-31 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| PR target/24367 |
| * config/s390/s390.md ("movsi", "movdi" expander): Accept rtxes like |
| r12 + SYMBOLIC_CONST. |
| |
| 2006-08-25 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/27893 |
| * gimplify.c (gimplify_decl_expr, gimplify_init_ctor_preeval): |
| Treat sizes as variable whenever not INTEGER_CST. |
| |
| 2006-08-25 Fariborz Jahanian <fjahanian@apple.com> |
| |
| PR c/28418 |
| * c-gimplify.c (gimplify_compound_literal_expr): Don't add |
| variable again if DECL_SEEN_IN_BIND_EXPR_P. |
| |
| 2006-08-25 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/28299 |
| * c-decl.c (start_function): Don't try to process prototype |
| information from old declaration that isn't a function. |
| |
| 2006-08-25 Joseph Myers <joseph@codesourcery.com> |
| |
| PR c/27558 |
| Backport: |
| 2006-04-20 Jakub Jelinek <jakub@redhat.com> |
| * c-pretty-print.c (pp_c_direct_abstract_declarator): Print |
| TYPE_MAX_VALUE (TYPE_DOMAIN (t)) + 1 for ARRAY_TYPE rather |
| than plain TYPE_MAX_VALUE (TYPE_DOMAIN (t)). |
| |
| 2006-08-25 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/27075 |
| * config/rs6000/rs6000.c (print_operand): Only use e500 %y syntax |
| for 8 byte objects. |
| |
| 2006-08-21 Mark Shinwell <shinwell@codesourcery.com> |
| |
| * config/arm/pr-support.c (__gnu_unwind_execute): Insert " + 1" in |
| necessary places to pass the correct "number of registers" values |
| to _Unwind_VRS_Pop. |
| |
| 2006-08-18 Joseph Myers <joseph@codesourcery.com> |
| |
| PR target/27565 |
| * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): For SPE, only adjust |
| alignment of SPE vector types. |
| |
| 2006-08-17 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| PR middle-end/25211 |
| PR middle-end/20256 |
| PR middle-end/26435 |
| * tree-loop-linear.c (linear_transform_loops): Don't test perfect_nest_p. |
| Call rewrite_into_loop_closed_ssa only when something changed. |
| * lambda.h (gcc_loopnest_to_lambda_loopnest): Update declaration. |
| * lambda-code.c (can_convert_to_perfect_nest): Declared. |
| (gcc_loopnest_to_lambda_loopnest): Removed need_perfect_nest parameter. |
| Test for perfect_nest_p here. Fix formating. |
| (replace_uses_equiv_to_x_with_y): Fix formating. |
| (stmt_uses_op): Removed. |
| (can_convert_to_perfect_nest): Removed loopivs parameter. |
| Complete the test by checking the scalar dependences. |
| (perfect_nestify): Remove the test for can_convert_to_perfect_nest. |
| Fix formating. Don't copy statements in the inner loop: move them to |
| the inner loop header. |
| |
| 2006-08-16 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/27697 |
| * c-typeck.c (build_component_ref): Combine qualifiers of |
| structure or union and field. |
| |
| 2006-08-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| PR c/28649 |
| * c-parser.c (c_parser_compound_statement_nostart): Reset |
| parser->error after each statement. |
| |
| 2006-08-14 Andrew Pinski <pinskia@gmail.com> |
| |
| PR middle-end/28075 |
| * tree-inline.c (setup_one_parameter): Strip useless |
| type conversion before adding it to the IR. |
| (declare_return_variable): Likewise. |
| |
| 2006-08-13 Andrew MacLeod <amacleod@redhat.com> |
| |
| PR middle-end/27793 |
| * tree-dfa.c (add_referenced_var): Assert DECL_UID is unique for |
| different decls. |
| |
| 2006-08-13 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/28677 |
| Revert: |
| 2006-06-06 Andrew MacLeod <amacleod@redhat.com> |
| PR middle-end/27793 |
| * tree-dfa.c (referenced_vars_dup_list): New. List of duplicate |
| referenced_variables with matching DECL_UID's. |
| (find_referenced_vars): Make sure duplicate list is empty to start. |
| (add_referenced_var): Add var to duplicate list if required. |
| * tree-ssa.c (delete_tree_ssa): Clear var_ann's on duplicates. |
| * tree-flow.h (referenced_vars_dup_list): External declaration. |
| |
| 2006-08-13 Matthias Klose <doko@debian.org> |
| |
| * doc/invoke.texi: Fix spelling errors. |
| |
| 2006-08-11 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/23454 |
| * reorg.c (relax_delay_slots): Update comment. |
| |
| 2006-08-11 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR target/27827 |
| * config/i386/i386.md: Add peephole2 to avoid "fld %st" |
| instructions. |
| |
| 2006-08-11 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/28651 |
| * simplify-rtx.c (simplify_const_relational_operation): |
| Simplify A CMP B to A - B CMP 0 only for EQ and NE comparison |
| codes. |
| |
| 2006-08-05 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| PR c/27721 |
| * c-typeck.c (build_modify_expr): Test earlier for non-lvalues. |
| |
| PR c/28136 |
| * c-parser.c (c_parser_postfix_expression_after_paren_type): Robustify. |
| |
| 2006-08-03 Mark Mitchell <mark@codesourcery.com> |
| |
| PR c++/28148 |
| * varasm.c (output_constant): Give the front end another chance to |
| expand constants, after stripping NOPs. |
| |
| 2006-08-03 David Edelsohn <edelsohn@gnu.org> |
| |
| Backport from mainline |
| PR target/27566 |
| * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do |
| not reload a SPE symbol_ref into a lo_sum address. |
| |
| 2006-08-03 Steve Ellcey <sje@cup.hp.com> |
| |
| PR rtl-optimization/28221 |
| Backport from mainline. |
| 2005-11-30 Nathan Sidwell <nathan@codesourcery.com> |
| * loop-doloop.c (add_test): Only add jump note if we did emit a jump. |
| 2006-05-01 Zdenek Dvorak <dvorakz@suse.cz> |
| PR rtl-optimization/27291 |
| * loop-doloop.c (add_test, doloop_modify): Handle the case condition |
| is folded to a constant. |
| |
| 2006-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| PR c++/28257 |
| PR c++/28259 |
| PR c++/28267 |
| * toplev.c (compile_file): Return early on errorcount or sorrycount. |
| * cgraphunit.c (cgraph_finalize_compilation_unit): Likewise. |
| (cgraph_optimize): Likewise. |
| |
| 2006-08-02 Janis Johnson <janis187@us.ibm.com> |
| |
| Backport from mainline |
| * doc/sourcebuild.texi (Test Directives): Document dg-shouldfail. |
| |
| 2006-08-01 Steven Bosscher <steven@gcc.gnu.org> |
| |
| PR debug/25468 |
| Backport from mainline |
| * config/elfos.h (ASM_OUTPUT_ASCII): Remove 'register' marks. |
| Cache the last found '\0' marker to avoid quadratic behavior. |
| |
| 2006-07-29 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/28473 |
| Backport from mainline |
| * convert.c (convert_to_integer): When transforming (T)foo(x) into |
| bar(x) check that bar's result type can represent all the values of T. |
| * builtins.c (fold_fixed_mathfn): When long and long long are the |
| same size, canonicalize llceil*, llfloor*, llround* and llrint* |
| functions to their lceil*, lfloor*, lround* and lrint* forms. |
| |
| 2006-07-26 David delsohn <edelsohn@gnu.org> |
| |
| Backport from mainline |
| 2006-07-14 Eliot Dresselhaus <eliot@sonic.net> |
| |
| PR target/27287 |
| * config/rs6000/spe.md (frob_di_df_2): Add m->r alternative. |
| |
| 2006-07-06 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/28150 |
| * config/rs6000/rs6000.c (rs6000_legitimate_address): Do not allow |
| PRE_{INC,DEC} of TFmode. |
| |
| 2006-07-06 David Edelsohn <edelsohn@gnu.org> |
| Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/28170 |
| * config/rs6000/rs6000.c (insvdi_rshift_rlwimi_p): Correct shiftop |
| bounds. Simplify. |
| |
| 2006-07-26 Richard Sandiford <richard@codesourcery.com> |
| |
| PR middle-end/28403 |
| * optabs.c (expand_doubleword_shift): Wrap the call to |
| do_compare_rtx_and_jump with NO_DEFER_POP and OK_DEFER_POP. |
| |
| 2006-07-26 Richard Sandiford <richard@codesourcery.com> |
| |
| PR middle-end/28402 |
| * optabs.c (expand_binop): Pass next_methods rather than methods |
| to expand_doubleword_shift. |
| |
| 2006-07-25 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-chrec.c (chrec_convert_aggressive): Return NULL on failure. |
| |
| 2006-07-24 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline |
| 2006-07-17 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-chrec.c (avoid_arithmetics_in_type_p): New. |
| (convert_affine_scev, chrec_convert_aggressive): Use |
| avoid_arithmetics_in_type_p. Do not check for the subtypes |
| separately. |
| |
| 2006-07-24 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/28238 |
| * tree-inline.c (copy_bb): Check if we produced valid |
| gimple copying and substituting a stmt. If not, gimplify |
| it. |
| |
| 2006-07-24 Toon Moene <toon@moene.indiv.nluug.nl> |
| |
| * doc/invoke.texi: Remove mention of f77; Reformat table for |
| inline parameter options correctly; mention that -malign-double |
| is default on x86-64 targets. |
| |
| 2006-07-24 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/27795 |
| PR tree-optimization/27639 |
| PR tree-optimization/26719 |
| Backport from mainline |
| 2006-05-24 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| * tree-vrp.c (adjust_range_with_scev): Use scev_direction and adjust |
| call to scev_probably_wraps_p. |
| * tree-ssa-loop-niter.c (compare_trees, convert_step_widening, |
| used_in_pointer_arithmetic_p, convert_step): Removed. |
| (nowrap_type_p): New function. |
| (scev_probably_wraps_p): Rewritten. |
| * tree-scalar-evolution.c (instantiate_parameters_1): Do not call |
| chrec_convert if chrec_convert_aggressive might have been used. |
| * tree-chrec.c (convert_affine_scev, chrec_convert_1, |
| scev_direction): New functions. |
| (chrec_convert): Changed to a wrapper over chrec_convert_1. |
| * tree-ssa-loop-ivopts.c (idx_find_step): Use convert_affine_scev |
| instead of convert_step. |
| * tree-flow.h (scev_probably_wraps_p): Declaration changed. |
| (convert_step): Declaration removed. |
| (convert_affine_scev, nowrap_type_p, scev_direction): Declare. |
| |
| 2006-07-24 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/28029 |
| Backport |
| 2006-02-15 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-alias.c (get_tmt_for): Don't handle TYPE_READONLY |
| specially here. |
| |
| 2006-07-24 Roger Sayle <roger@eyesopen.com> |
| |
| PR target/28247 |
| * gthr-solaris.h: Prototype __gthrw forms of thr_self, mutex_init and |
| mutex_destroy even when !_LIBOOBJC. Remove duplicate prototype of |
| the __gthrw form of thr_keycreate. |
| (__gthread_key_delete): Silence the unused argument warning. |
| |
| 2006-07-21 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/28283 |
| * expmed.c (expand_shift): Additionally check that the shift_cost |
| is not MAX_COST and that INTVAL(op1) is less than MAX_BITS_PER_WORD |
| before implementing a LSHIFT_EXPR as a sequence of additions. |
| * config/sh/sh.c (shift_costs): Return MAX_COST to inform the |
| middle-end that DImode shifts need to be synthesized by expand. |
| |
| 2006-07-20 Richard Henderson <rth@redhat.com> |
| |
| PR 27889 |
| * tree-nested.c (create_tmp_var_for): Set DECL_COMPLEX_GIMPLE_REG_P |
| if needed. |
| |
| 2006-07-20 Paul Brook <paul@codesourcery.com> |
| |
| Backport from mainline. |
| PR 27363 |
| * cse.c (cse_insn): Add destination addresses to hash table. Check if |
| they are invalidated by this instruction. |
| |
| 2006-07-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| PR c/28286 |
| * c-pragma.c (handle_pragma_pack): Handle invalid constants. |
| |
| 2006-07-18 Andrew Haley <aph@redhat.com> |
| |
| PR tree-optimization/19505 |
| * tree-cfgcleanup.c (tree_forwarder_block_p): If we have an EH |
| edge leaving this block, make sure that the destination of this |
| block has only one predecessor. |
| |
| 2006-07-18 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR c/26993 |
| * c-common.c (handle_weakref_attribute): Ignore attribute in |
| the same conditions the alias attribute is ignored. |
| |
| 2006-07-16 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * doc/install.texi (sparc-sun-solaris2*): Add GMP version number. |
| |
| 2006-07-12 Paolo Carlini <pcarlini@suse.de> |
| |
| PR libstdc++/27878 |
| * doc/install.texi (mips-sgi-irix6): Add note about IRIX 6.5.x, |
| x < 19, vs wchar_t support. |
| |
| 2006-07-12 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/28187 |
| * tree-vrp.c (vrp_operand_equal_p): New function. |
| (vrp_bitmap_equal_p): Likewise. |
| (update_value_range): Use them to compare old and new |
| max and min values. |
| |
| 2006-07-11 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/28162 |
| * fold-const.c (fold_binary): For (-A) * (-B) -> A * B |
| make sure to convert the operands to the correct type. |
| |
| 2006-07-08 Matthias Klose <doko@debian.org> |
| |
| * doc/sourcebuild.texi: Fix typo. |
| |
| 2006-07-05 Jason Merrill <jason@redhat.com> |
| |
| PR c++/13983 |
| PR c++/17519 |
| * stor-layout.c (finish_record_layout): Copy TYPE_PACKED to variants. |
| |
| 2006-07-04 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR tree-optimization/28218 |
| |
| * tree-ssa-math-opts.c (execute_cse_reciprocals): Fix calls |
| to calculate and free the dominator information. |
| |
| 2006-07-04 Peter O'Gorman <peter@pogma.com> |
| |
| * mklibgcc.in: chmod 644 before ranlib during install. |
| |
| 2006-07-04 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/26991 |
| Backport from mainline |
| 2006-02-16 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| PR rtl-optimization/25636 |
| * local-alloc.c (update_equiv_regs): Lose a bogus rtx_equal_p test |
| when deciding whether an insn is an initializing insn. |
| |
| 2006-07-04 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/28207 |
| * config/rs6000/rs6000.c (function_arg_boundary): Double-word align |
| 128-bit IBM long doubles for ABI_V4. |
| |
| 2006-07-03 Pete Steinmetz <steinmtz@us.ibm.com> |
| |
| Backport from mainline |
| * doc/invoke.texi: Add cpu_type power6. |
| * config.gcc: Add cpu_type power6. |
| * config/rs6000/rs6000.c (rs6000_override_options): Alias power6 |
| to power5+ with Altivec. |
| * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power6. |
| * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add power6. |
| |
| 2006-07-01 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/27428 |
| * c-lex.c (c_lex_with_flags) <CPP_N_INVALID>: Increment errorcount |
| to indicate the cpplib has issued an error message for us. |
| |
| 2006-07-01 Martin Michlmayr <tbm@cyrius.com> |
| |
| * doc/gcov.texi (Invoking Gcov): Add a missing word. |
| |
| 2006-06-28 Jason Merrill <jason@redhat.com> |
| |
| PR c++/27768 |
| * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add |
| may_aliases already in the tag's annotations to the bitmap. |
| |
| 2006-06-25 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR middle-end/28151 |
| * fold-const.c (const_binop): Be prepared for self returning zero. |
| Simplify code handling complex values. |
| |
| 2006-06-23 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/28045 |
| * fold-const.c (operand_equal_p): Check if the argument types |
| have the same precision before stripping NOPs. |
| |
| 2006-06-21 Richard Henderson <rth@redhat.com> |
| |
| PR target/26347 |
| PR target/27082 |
| * config/alpha/predicates.md (small_symbolic_operand): Deny weak |
| symbols. |
| (global_symbolic_operand): Allow weak symbols, even if local_p. |
| |
| 2006-06-21 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/27781 |
| * Makefile.in (ipa-pure-const.o): Add $(TARGET_H) dependency. |
| * ipa-pure-const.c (target.h): Include. |
| (analyze_function): Do not analyze functions that do not |
| bind locally. |
| |
| 2006-06-21 Jakub Jelinek <jakub@redhat.com> |
| |
| * varasm.c (mergeable_string_section): Check for embedded NULs and |
| NUL termination in the first int_size_in_bytes (TREE_TYPE (decl)) |
| rather than TREE_STRING_LENGTH bytes. |
| |
| 2006-06-20 Roger Sayle <roger@eyesopen.com> |
| |
| PR target/27861 |
| * expmed.c (expand_shift): On SHIFT_COUNT_TRUNCATED targets, we may |
| have stripped a SUBREG from the shift count, so we may need to |
| convert_to_mode back to the type's mode before calling make_tree. |
| Use new_amount instead of amount to avoid expanding a tree twice. |
| |
| 2006-06-18 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/27802 |
| * reg-stack.c (subst_stack_regs): Handle noreturn function calls |
| that (would) return their results in stack registers. |
| |
| 2006-06-16 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/27830 |
| * tree-inline.c (copy_body_r): For copying the operand |
| of an ADDR_EXPR make sure to fold &* afterwards. |
| |
| 2006-06-14 Roger Sayle <roger@eyesopen.com> |
| |
| PR target/27858 |
| Revert incorrect fix for PR target/27158 |
| 2006-05-11 Roger Sayle <roger@eyesopen.com> |
| * reload.c (find_reloads_toplev): Only return the simplified SUBREG |
| of a reg_equiv_constant if the result is a legitimate constant. |
| |
| 2006-06-14 Roger Sayle <roger@eyesopen.com> |
| |
| PR target/27158 |
| * config/rs6000/rs6000.c (const_vector_elt_as_int): New function to |
| extract a CONST_VECTOR element and interpret it as an integer. |
| (vspltis_constant): Use const_vector_elt_as_int instead of the |
| macro CONST_VECTOR_ELT in order to handle FP vector modes. |
| * config/rs6000/predicates.md (easy_vector_const): Consider |
| floating point ALTIVEC_VECTOR_MODEs via easy_altivec_constant. |
| |
| 2006-06-14 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| PR middle-end/27959 |
| * reload1.c (reload): Remove registers returned by update_eliminables |
| from used_spill_regs. |
| |
| 2005-06-13 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| PR bootstrap/22541 |
| From Dan Kegel <dank@kegel.com>: |
| * Makefile.in: Strip "dir/../" combinations from SYSTEM_INCLUDE_DIR. |
| |
| 2006-06-13 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR middle-end/27733 |
| * expmed.c (struct alg_hash_entry): Fix type of field T |
| to match synth_mult argument. |
| (NUM_ALG_HASH_ENTRIES): Make it bigger for 64-bit HOST_WIDE_INT. |
| |
| 2006-06-12 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| PR target/27421 |
| * config/i386/i386.c (classify_argument): Skip fields with invalid |
| types in unions. |
| |
| 2006-06-09 Ralf Corsepius <ralf.corsepius@rtems.org> |
| |
| * config/mips/t-rtems: Add EL/EB multilib variants. |
| |
| 2006-06-07 Uros Bizjak <uros@kss-loka.si> |
| |
| PR target/27790 |
| * config/i386/i386.c (ix86_expand_int_vcond): Force cop0 |
| into register for (code == GTU). |
| |
| 2006-06-06 Andrew MacLeod <amacleod@redhat.com> |
| |
| PR middle-end/27793 |
| * tree-dfa.c (referenced_vars_dup_list): New. List of duplicate |
| referenced_variables with matching DECL_UID's. |
| (find_referenced_vars): Make sure duplicate list is empty to start. |
| (add_referenced_var): Add var to duplicate list if required. |
| * tree-ssa.c (delete_tree_ssa): Clear var_ann's on duplicates. |
| * tree-flow.h (referenced_vars_dup_list): External declaration. |
| |
| 2006-06-06 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR target/27842 |
| * config/rs6000/altivec.md (UNSPEC_VSLW): Remove. |
| ("altivec_vspltisw_v4sf", "altivec_vslw_v4sf"): Remove. |
| ("mulv4sf3", "absv4sf3", "negv4sf3"): Adapt users to use |
| V4SImode temporaries and operations instead. |
| |
| 2006-06-05 Roger Sayle <roger@eyesopen.com> |
| |
| PR target/26223 |
| * config/i386/i386.c (construct_container): Split static issued_error |
| flag into issued_sse_arg_error, issued_sse_ret_error and |
| issued_x87_ret_error. Issue a daignostic if the x86-64 ABI |
| requires the use of x87 registers and the user explicitly |
| specified the -mno-80387 command line option. |
| |
| 2006-06-05 Joseph S. Myers <joseph@codesourcery.com> |
| |
| PR c/25161 |
| PR c/27020 |
| * c-decl.c (grokdeclarator): Disallow variably modified types at |
| file scope. Avoid marking shared array type of constant size as |
| VLA. |
| |
| 2006-06-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| PR c++/27601 |
| * c-common.c (fold_offsetof_1): Handle static members. |
| |
| 2006-06-01 Alan Modra <amodra@bigpond.net.au> |
| |
| * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Consume all |
| fp regs if the last fp arg doesn't fit in regs. |
| |
| 2006-05-31 Jie Zhang <jie.zhang@analog.com> |
| |
| * config/bfin/bfin.c (bfin_delegitimize_address): New. |
| (TARGET_DELEGITIMIZE_ADDRESS): Define. |
| |
| 2006-05-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| PR c/27718 |
| * c-typeck.c (c_expr_sizeof_type): Handle invalid types. |
| |
| 2006-05-29 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 26242 |
| * passes.texi: Add documentation for pass_vrp, |
| pass_fre, pass_store_ccp, pass_copy_prop, |
| pass_store_copy_prop, pass_merge_phi, pass_nrv, |
| pass_return_slot, pass_object_sizes, pass_lim, |
| pass_linear_transform, pass_empty_loop, pass_complete_unroll, |
| and pass_stdarg. |
| |
| 2006-05-29 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| PR c++/27451 |
| * stmt.c (expand_asm_operands): Skip asm statement with erroneous |
| clobbers. |
| |
| PR c/26818 |
| * c-decl.c (finish_struct): Skip erroneous fields. |
| |
| 2006-05-28 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR tree-optimization/26622. |
| * fold-const.c (fold_ternary) <COND_EXPR>: Call fold_convert |
| on arg1. |
| |
| 2006-05-26 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * doc/invoke.texi (Optimize Options): Document that -funit-at-a-time |
| is enabled at -O and above. |
| |
| 2006-05-26 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/27758 |
| Backported from mainline |
| 2006-01-25 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR target/25758 |
| * config/i386/i386.c (output_pic_addr_const) <case SYMBOL_REF>: |
| Use output_addr_const instead of assemble_name. |
| |
| 2006-05-26 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/27743 |
| * fold-const.c (fold_binary): Do not look at the stripped |
| op0 for (a OP c1) OP c2 to a OP (c1+c2) shift optimization. |
| |
| 2006-05-24 Mark Mitchell <mark@codesourcery.com> |
| |
| * DEV-PHASE: Set to prerelease. |
| * BASE-VER: Increment. |
| |
| 2006-05-24 Release Manager |
| |
| * GCC 4.1.1 released. |
| |
| 2006-05-22 Gerald Pfeifer <gerald@pfeifer.com> |
| |
| * doc/install.texi (Configuration): Remove reference to CrossGCC |
| FAQ which was gone. |
| (Building): Ditto. |
| |
| 2006-05-17 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * Makefile.in: Undo the last 2 changes. |
| * optc-gen.awk: Likewise. |
| |
| * common.opt: Undo the last change. |
| * doc/options.texi: Likewise. |
| * gcc.c: Likewise. |
| * opts.c: Likewise. |
| * opts.h: Likewise. |
| |
| * opts-common.c: Removed. |
| |
| 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| PR middle-end/27620 |
| * expr.c (safe_from_p): Handle CONSTRUCTOR again. |
| |
| 2006-05-17 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/27548 |
| * tree-scalar-evolution.c (scev_const_prop): Do not prolong life |
| range of ssa names that appear on abnormal edges. |
| * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Export. |
| * tree-flow.h (contains_abnormal_ssa_name_p): Declare. |
| |
| 2006-05-17 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/27549 |
| Backported from mainline |
| |
| 2006-05-01 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/27283 |
| * tree-ssa-loop-ivopts.c (struct nfe_cache_elt): Store just trees, |
| not whole # of iteration descriptions. |
| (niter_for_exit): Return just # of iterations. Fail if # of iterations |
| uses abnormal ssa name. |
| (niter_for_single_dom_exit): Ditto. |
| (find_induction_variables, may_eliminate_iv): Expect niter_for_exit to |
| return just the number of iterations. |
| (add_iv_outer_candidates, may_replace_final_value): Likewise. |
| |
| 2006-05-16 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * Makefile.in (GCC_OBJS): Replace options.o with gcc-options.o. |
| (gcc-options.o): New rule. |
| |
| * optc-gen.awk: Protect variables for gcc-options.o with |
| #ifdef GCC_DRIVER/#endif. |
| |
| 2006-05-16 Roger Sayle <roger@eyesopen.com> |
| |
| PR target/26600 |
| * config/i386/i386.c (legitimate_constant_p) <CONST_DOUBLE>: TImode |
| integer constants other than zero are only legitimate on TARGET_64BIT. |
| <CONST_VECTOR> Only zero vectors are legitimate. |
| (ix86_cannot_force_const_mem): Integral and vector constants can |
| always be put in the constant pool. |
| |
| 2006-05-16 Andrew MacLeod <amacleod@redhat.com> |
| |
| PR c++/26757 |
| * tree-dfa.c (struct walk_state): Remove. |
| (add_referenced_var): Change Parameters. |
| (find_referenced_vars): Done use a walk_state. |
| (find_vars_r): Unused parameter and change parms to add_referenced_var. |
| (referenced_var_insert): Assert same UID has not been inserted. |
| (add_referenced_var): Check if var exists via referenced_var table. |
| (get_virtual_var): Call add_referenced_var with new parameter. |
| |
| 2006-05-16 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR driver/26885 |
| * Makefile.in (GCC_OBJS): New. |
| (OBJS-common): Add opts-common.o. |
| (xgcc$(exeext)): Replace gcc.o with $(GCC_OBJS). |
| (cpp$(exeext)): Likewise. |
| (gcc.o): Also depend on opts.h. |
| (opts-common.o): New. |
| |
| * common.opt (gcoff): Add Negative(gdwarf-2). |
| (gdwarf-2): Add Negative(gstabs). |
| (gstabs): Add Negative(gstabs+). |
| (gstabs+): Add Negative(gvms). |
| (gvms): Add Negative(gxcoff). |
| (gxcoff): Add Negative(gxcoff+). |
| (gxcoff+): Add Negative(gcoff). |
| * config/i386/i386.opt (m32): Add Negative(m64). |
| (m64): Add Negative(m32). |
| |
| * doc/options.texi: Document the Negative option. |
| |
| * gcc.c: Include "opts.h". |
| (main): Call prune_options after expandargv. |
| |
| * optc-gen.awk: Generate common declarations for all flag |
| variables in options.c. Output the neg_index field. |
| |
| * opts.c (find_opt): Moved to ... |
| * opts-common.c: Here. New file. |
| |
| * opts.h (cl_option): Add a neg_index field. |
| (find_opt): New. |
| (prune_options): Likewise. |
| |
| 2006-05-16 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/27603 |
| * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): |
| Do computation in original type, do division only for nonzero |
| steps. |
| |
| 2006-05-15 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * expmed.c (store_bit_field): Handle paradoxical subregs on big endian |
| machines. |
| |
| 2006-05-15 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| PR rtl-optimization/14261 |
| * ifcvt.c (noce_emit_move_insn): Call store_bit_field if the resulting |
| move would be an INSV insn. |
| (noce_process_if_block): Don't optimize if the destination is a |
| ZERO_EXTRACT which can't be handled by noce_emit_move_insn. |
| |
| 2006-05-15 Roger Sayle <roger@eyesopen.com> |
| |
| PR rtl-optimization/22563 |
| Backports from mainline |
| * expmed.c (store_fixed_bit_field): When using AND and IOR to store |
| a fixed width bitfield, always force the intermediates into pseudos. |
| Also check whether the bitsize is valid for the machine's "insv" |
| instruction before moving the target into a pseudo for use with |
| the insv. |
| * config/i386/predicates.md (const8_operand): New predicate. |
| * config/i386/i386.md (extv, extzv, insv): Use the new |
| const8_operand predicate where appropriate. |
| |
| 2006-05-13 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/26729 |
| * fold-const.c (fold_truthop): Check integer_nonzerop instead of |
| !integer_zerop to avoid problems with TREE_OVERFLOW. |
| |
| 2005-05-13 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR rtl-optimization/27335 |
| * loop-unroll.c (peel_loops_completely): Use loops->parray to walk the |
| loops. |
| |
| 2006-05-12 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * config/s390/s390.c (s390_const_ok_for_constraint_p): Disallow -4G for |
| On contraint. |
| * config/s390/s390.md: Adjust comment describing On constraint. |
| |
| 2006-05-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| PR target/27421 |
| * config/i386/i386.c (classify_argument): Skip fields with invalid |
| types. |
| |
| PR middle-end/27384 |
| * fold-const.c (size_binop): Move sanity check for arguments to |
| the beginning of the function. |
| |
| PR middle-end/27488 |
| * fold-const.c (tree_expr_nonnegative_p): Return early on invalid |
| expression. |
| |
| 2006-05-11 Roger Sayle <roger@eyesopen.com> |
| |
| PR target/27158 |
| * reload.c (find_reloads_toplev): Only return the simplified SUBREG |
| of a reg_equiv_constant if the result is a legitimate constant. |
| |
| 2006-05-09 Steve Ellcey <sje@cup.hp.com> |
| |
| PR bootstrap/26872 |
| * config.gcc (hppa[12]*-*-hpux10*): Set gas to yes. |
| (hppa*64*-*-hpux11*): Ditto. |
| (hppa[12]*-*-hpux11*): Ditto. |
| |
| 2006-05-09 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/26545 |
| * config/rs6000/aix41.h (TARGET_64BIT): Define. |
| |
| 2006-05-09 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/27136 |
| * tree-ssa-loop-niter.c (get_val_for): Correct function |
| comment, assert requirements. |
| (loop_niter_by_eval): Stop processing if the iterated |
| value did not simplify. |
| |
| 2006-05-09 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/27409 |
| * tree-ssa-structalias.c (get_constraint_for_component_ref): |
| Do not try to find zero-sized subvars. |
| |
| 2006-05-08 Alan Modra <amodra@bigpond.net.au> |
| |
| PR middle-end/27260 |
| * builtins.c (expand_builtin_memset): Expand val in original mode. |
| |
| 2006-05-06 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/27151 |
| * tree-vect-transform.c (vectorizable_condition): Punt on |
| values that have a different type than the condition. |
| |
| 2006-05-04 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/26481 |
| * config/rs6000/rs6000.md (stmsi_power): Mark clobber constraint |
| with output modifier. |
| |
| 2006-05-04 Richard Sandiford <richard@codesourcery.com> |
| |
| PR target/26765 |
| * config/mips/mips.c (mips_symbolic_address_p): Return true |
| for SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL, SYMBOL_TPREL, |
| SYMBOL_GOTTPREL, and SYMBOL_TLS. |
| |
| 2006-05-04 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/26481 |
| * config/rs6000/rs6000.md (store_multiple_power): Delete. |
| (stmsi[345678]_power): New. |
| |
| 2006-05-04 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/27285 |
| |
| Backport from mainline: |
| |
| 2006-03-28 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/25985 |
| * tree-ssa-loop-niter.c (number_of_iterations_le, |
| number_of_iterations_ne): Make comments more precise. |
| (number_of_iterations_cond): Add only_exit argument. Use the |
| fact that signed variables do not overflow only when only_exit |
| is true. |
| (loop_only_exit_p): New. |
| (number_of_iterations_exit): Pass result of loop_only_exit_p to |
| number_of_iterations_cond. |
| |
| 2006-05-02 Jeff Law <law@redhat.com> |
| |
| PR tree-optimization/27364 |
| * tree-vrp.c (vrp_int_const_binop): Fix detection of overflow from |
| multiply expressions. |
| |
| 2006-05-02 Roger Sayle <roger@eyesopen.com> |
| |
| PR c/25309 |
| * c-typeck.c (struct spelling): Make I an unsigned HOST_WIDE_INT. |
| (push_array_bounds): Delete prototype. Change BOUNDS argument to |
| an unsigned HOST_WIDE_INT. |
| (print_spelling): Use HOST_WIDE_INT_PRINT_UNSIGNED to output the |
| array index. |
| (really_start_incremental_init): No need to call convert because |
| bitsize_zero_node is already of type bitsizetype. |
| (push_init_level): Extract the value of constructor_index as an |
| unsigned HOST_WIDE_INT quantity, using tree_low_cst. |
| (process_init_element): Likewise. |
| |
| 2006-05-02 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR target/27387 |
| * arm.c (arm_output_mi_thunk): Use pc-relative addressing when |
| -mthumb -fPIC are used. |
| |
| 2006-05-01 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR target/27374 |
| * config/arm/vfp.md (*arm_movdi_vfp): Correct the output |
| templates for case 3 and 4. |
| |
| 2006-05-01 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/26565 |
| * builtins.c (get_pointer_alignment): Handle component |
| references for field alignment. |
| |
| 2006-04-28 Richard Guenther <rguenther@suse.de> |
| |
| PR target/26826 |
| * reload.c (push_reload): Guard calls to get_secondary_mem |
| for memory subregs. |
| |
| 2006-04-28 Andrew Pinski <pinskia@gcc.gnu.org> |
| Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/27236 |
| * tree-inline.c (copy_body_r): Make sure to copy |
| TREE_THIS_VOLATILE flag. |
| |
| 2006-04-28 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/26869 |
| * tree-complex.c (update_parameter_components): Don't handle |
| unused parameters which have no default def. |
| |
| 2006-04-28 Andrew Pinski <pinskia@gcc.gnu.org> |
| Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/27218 |
| * tree-inline.c (expand_call_inline): Strip useless type |
| conversions for the return slot address. |
| |
| 2006-04-27 Richard Guenther <rguenther@suse.de> |
| |
| PR rtl-optimization/26685 |
| * params.def (PARAM_MAX_CSE_INSNS): Correct typo that named |
| this one "max-flow-memory-locations". |
| |
| 2006-04-25 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/26865 |
| * tree-ssa-structalias.c (find_func_aliases): Check that anyoffsetrhs |
| type is pointer or array type. |
| |
| 2006-04-24 Roger Sayle <roger@eyesopen.com> |
| |
| PR target/26961 |
| * fold-const.c (fold_ternary): When converting "A ? B : C" into either |
| "A op B" or "A op C", we may need to convert A to the type of B and C. |
| |
| 2006-04-23 Roger Sayle <roger@eyesopen.com> |
| |
| PR target/21283 |
| * config/fr30/fr30.md (define_split): Avoid calling gen_lowpart on |
| a SImode SUBREG of a floating point register after no_new_pseudos. |
| |
| 2006-04-23 Roger Sayle <roger@eyesopen.com> |
| |
| * config/fr30/fr30.md (addsi_small_int): Use REGNO_PTR_FRAME_P to |
| identify potentially eliminable registers to additionally catch |
| VIRTUAL_INCOMING_ARGS_REGNUM. |
| (addsi3): Update the conditions on when to use addsi_small_int. |
| |
| 2006-04-23 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * tree-tailcall.c (pass_tail_recursion): Use gate_tail_calls too. |
| |
| 2006-04-21 Carlos O'Donell <carlos@codesourcery.com> |
| |
| Backport from mainline: |
| 2006-04-19 Carlos O'Donell <carlos@codesourcery.com> |
| Nathan Sidwell <nathan@codesourcery.com> |
| PR c/26774 |
| * stor-layout.c (update_alignment_for_field): Do not align |
| ERROR_MARK nodes. |
| (place_union_field): Place union field at the start of the union. |
| (place_field): Move ERROR_MARK check later, and use the current |
| allocation position to maintain monotonicity. |
| |
| 2006-04-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| PR c/25875 |
| * c-typeck.c (digest_init): Robustify. |
| |
| 2006-04-21 Steve Ellcey <sje@cup.hp.com> |
| |
| * config/pa/t-pa64: Add dependencies on $(GCC_PASSES). |
| |
| 2006-04-21 Paul Brook <paul@codesourcery.com> |
| |
| Backport from mainline. |
| * config/arm/arm.c (arm_override_options): Error on iWMMXt and |
| hardware floating point. |
| |
| 2006-04-20 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| PR mudflap/26789 |
| * tree-mudflap.c (mudflap_finish_file): Skip function when there were |
| errors. |
| |
| 2006-04-20 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR target/27182 |
| * config/sh/sh.md (movsicc_true+3): Tweak condition for the case |
| that the last insn has the REG_INC note. |
| |
| 2006-04-19 Jeff Law <law@redhat.com> |
| |
| PR tree-optimization/26854 |
| * tree-ssa-dse.c (dse_optimize_stmt): Use has_single_use rather |
| than num_imm_uses. |
| * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Similarly. |
| |
| 2006-04-18 Jeff Law <law@redhat.com> |
| |
| PR tree-optimization/27087 |
| * tree-ssa-copy.c (may_propagate_copy): Test flow sensitive |
| alias information too. |
| |
| 2006-04-18 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * builtins.c (expand_builtin_strcmp): Cover label definition of |
| do_libcall with HAVE_cmpstrnsi. |
| |
| 2006-04-18 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR tree-optimization/26643 |
| |
| Backport from mainline: |
| 2006-03-29 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/26643 |
| * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not handle |
| bit_field_refs. |
| |
| 2006-04-18 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR tree-optimization/26821 |
| |
| Backport from mainline: |
| |
| 2006-04-18 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR tree-optimization/26821 |
| * tree-ssa-math-opts.c (get_constant_one): New. |
| (insert_reciprocals): Use it. |
| |
| 2006-02-02 Paolo Bonzini <bonzini@gnu.org> |
| |
| * tree-flow-inline.h (bsi_after_labels): Rewrite, return |
| what its name says. |
| * lambda-code.c (perfect_nestify): Use bsi_insert_before on |
| bsi_after_labels iterator. |
| * tree-if-conv.c (find_phi_replacement_condition, |
| replace_phi_with_cond_modify_expr): Likewise. |
| * tree-scalar-evolution.c (scev_const_prop): Likewise. |
| * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Likewise. |
| |
| 2006-04-18 Alan Modra <amodra@bigpond.net.au> |
| |
| PR middle-end/27095 |
| * builtins.c (expand_builtin_memset): Stabilize args before expansion |
| and emit libcall here in case the builtin fails. |
| (expand_builtin_strcmp): Always emit the libcall here on failure. |
| |
| 2006-04-16 Uros Bizjak <uros@kss-loka.si> |
| |
| PR middle-end/27134 |
| * builtins.c (expand_builtin_int_roundingfn): Use expand_expr() |
| to expand fallback builtin function call. |
| |
| 2006-04-14 Alexey Starovoytov <alexey.starovoytov@sun.com> |
| Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.c (emit_and_preserve): Allocate space for the |
| register save area. |
| |
| 2006-04-13 Paolo Bonzini <bonzini@gnu.org> |
| Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR target/27006 |
| * config/rs6000/rs6000.h (EASY_VECTOR_15_ADD_SELF): Require n |
| to be even. |
| |
| 2006-04-13 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/26459 |
| * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't |
| optimize to lo_sum for DFmode if !TARGET_FPRS. |
| |
| 2006-04-07 Jan Hubicka <jh@suse.cz> |
| |
| * ipa-inline.c (cgraph_early_inlining): Collect garbage. |
| |
| 2006-04-11 Mark Mitchell <mark@codesourcery.com> |
| |
| PR target/26459 |
| * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Test |
| rs6000_explicit_options.float_gprs. |
| |
| 2006-04-10 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * doc/install.texi (*-*-solaris2*): Point to the configure page. |
| |
| 2006-04-10 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/27057 |
| * dwarf2out.c (is_symbol_die): Return true also for namespaces. |
| |
| 2006-04-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/26508 |
| * config.gcc (hppa*64*-*-hpux11*): Add 'libgcc_stub.a' to extra_parts. |
| * pa64-hpux.h (LIB_SPEC): Don't append milli.a. |
| (LINK_GCC_C_SEQUENCE_SPEC): Define. Append milli.a here. |
| (PA_CXA_FINALIZE_STUB, PA_JV_REGISTERCLASSES_STUB): Delete defines. |
| (PA_INIT_FINI_HACK): Rename to PA_CRTBEGIN_HACK. |
| (PA_CRTBEGIN_HACK): Ensure __do_global_ctors_aux is placed in text |
| section. Delete PA_CXA_FINALIZE_STUB and PA_JV_REGISTERCLASSES_STUB |
| stubs. Add ".align 8" directives before all ".dword" directives. |
| (GTHREAD_USE_WEAK): Revise comment. |
| (TARGET_ATTRIBUTE_WEAK): Define. |
| * pa/t-pa64 (LIBGCCSTUB_OBJS): Add new rules for stublib.c, rfi-stub.o, |
| dfi-stub.o, cxaf-stub.o and jvrc-stub.o. |
| * stublib.c: New file. |
| |
| 2006-04-09 Gerald Pfeifer <gerald@pfeifer.com> |
| |
| * doc/install.texi (Prerequisites): Refine some wording on |
| bootstrapping and ksh. |
| Move the version numbers of DejaGnu here from the testing section |
| and fix casing of names. |
| Fix markup and clarify wording for autogen requirements. |
| Refer to GCJ instead of just java. |
| Refer to SVN instead of CVS. |
| Describe diffutils as useful instead of necessary. |
| (Downloading the source): Refer to SVN instead of CVS. |
| Adjust a link to our web site accordingly. |
| (Configuration): Fix casing of Bison. |
| (Specific): Avoid reference to CVS. |
| (Building): Refer to SVN instead of CVS. |
| Fix a sentence on the use of Bison and remove duplicate (and |
| incorrect) version number of Bison requirement. |
| |
| 2006-04-08 Matthias Klose <doko@debian.org> |
| |
| * Makefile.in (unprotoize.o): Same dependencies as for protoize.o. |
| |
| 2006-04-07 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/26919 |
| * ipa-inline.c (cgraph_decide_inlining_incrementally): Fix argument |
| to cgraph_estimate_size_after_inlining. |
| |
| 2006-04-05 Sebastian Pop <pop@cri.ensmp.fr> |
| |
| PR tree-optimization/26996 |
| * tree-scalar-evolution.c (analyze_scalar_evolution_1): Don't analyze |
| VECTOR_TYPE variables. |
| |
| 2006-04-05 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/26763 |
| * fold-const.c (fold_binary): Fold PTR + CST CMP PTR + CST |
| only for EQ_EXPR and NE_EXPR. |
| |
| 2006-04-04 Paul Brook <paul@codesourcery.com> |
| |
| Backport form mainline. |
| 2006-01-14 Zdenek Dvorak <dvorakz@suse.cz> |
| * tree-ssa-loop-niter.c (number_of_iterations_cond): Split into several |
| functions. |
| (number_of_iterations_ne, number_of_iterations_lt_to_ne, |
| assert_no_overflow_lt, assert_loop_rolls_lt, number_of_iterations_lt, |
| number_of_iterations_le): New functions. |
| (number_of_iterations_special): Removed. |
| (number_of_iterations_exit): Do not use number_of_iterations_special. |
| * tree.c (unsigned_type_for): Always return integer type. |
| |
| 2005-01-06 Zdenek Dvorak <dvorakz@suse.cz> |
| PR tree-optimization/18527 |
| * tree-ssa-loop-niter.c (number_of_iterations_cond, |
| number_of_iterations_special, number_of_iterations_exit): |
| Move base and step of an iv to a single structure. Add |
| no_overflow flag, and use it in # of iterations analysis. |
| * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Add |
| folded_casts argument. |
| (simple_iv): Pass base and step in a structure. Set no_overflow |
| flag. |
| (scev_const_prop): Add argument to analyze_scalar_evolution_in_loop. |
| Evaluate expensiveness of computing # of iterations instead of |
| the final expression. |
| * tree-scalar-evolution.h (affine_iv): New structure. |
| (simple_iv): Declaration changed. |
| * tree-chrec.c (chrec_apply): Handle chrecs containing symbols. |
| * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev, |
| find_givs_in_stmt): Changed due to simple_iv change. |
| |
| 2006-04-03 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR tree-optimization/26830 |
| * tree-cfg.c (tree_duplicate_sese_region): Do not update SSA. |
| * tree-ssa-loop-ch.c (copy_loop_headers): Count successfully duplicated |
| headers and, if there was any, update SSA at the end. |
| |
| Backport from mainline: |
| 2006-03-30 Paolo Bonzini <bonzini@gnu.org> |
| |
| * tree-ssa-copy.c (copy_prop_visit_assignment): Do not check loop depth. |
| (copy_prop_visit_stmt): Remove write-only variable ann. |
| (init_copy_prop): Check variable loop depth here. Do not simulate |
| memory-tag and virtual operand PHIs except for store copy prop. |
| |
| |
| 2006-03-31 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR testsuite/25741 |
| Backport from mainline |
| 2006-01-16 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * Makefile.in (check-%): Depend on site.exp instead of |
| $(TESTSUITEDIR)/site.exp. Run "runtest" in separate language |
| directories. |
| |
| 2006-01-17 Shantonu Sen <ssen@opendarwin.org> |
| |
| * Makefile.in (check-%, check-consistency): Use $${srcdir} |
| instead of $(srcdir) and ${srcdir}. |
| |
| 2006-03-31 Richard Guenther <rguenther@suse.de> |
| |
| PR bootstrap/26936 |
| Backport from mainline. |
| 2006-02-25 Juergen Weigert <jw@suse.de> |
| Richard Guenther <rguenther@suse.de> |
| |
| * scan-decls.c (scan_decls): Don't fetch new statement after CPP_EOF. |
| |
| 2006-03-31 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/26459 |
| * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Limit 2003-12-08 |
| change to FLOAT_REGS. |
| |
| * config/rs6000/rs6000.c (rs6000_explicit_options): Add ieee. |
| (rs6000_override_options): Use it. |
| (rs6000_handle_option): Set it. Set rs6000_explicit_options.abi |
| only for -mabi=spe/no-spe and -mabi=altivec. |
| |
| 2006-03-30 Jie Zhang <jie.zhang@analog.com> |
| |
| * config/bfin/bfin.c (single_move_for_strmov): Renamed to... |
| (single_move_for_movmem): ... this. Also change all uses. |
| (bfin_expand_strmov): Renamed to... |
| (bfin_expand_movmem): ... this. Also change all uses. |
| * config/bfin/bfin.md (movstrsi): Renamed to... |
| (movstrsi): ...this. |
| |
| 2006-03-28 Daniel Berlin <dberlin@dberlin.org> |
| |
| * tree-ssa-alias.c (create_sft): Initially inherit TREE_ADDRESSABLE |
| from parent_var. |
| |
| 2006-03-27 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/26459 |
| * config/rs6000/rs6000.md (DF reg move peephole): Prevent |
| peephole removing spe frob_di_df_2. |
| |
| 2006-03-24 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/26607 |
| * config/rs6000/darwin-ldouble.c: Don't compile when __NO_FPRS__ |
| or __LITTLE_ENDIAN__. |
| |
| 2006-03-23 Richard Henderson <rth@redhat.com> |
| |
| * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject |
| tls symbols. |
| |
| PR target/26347 |
| * config/alpha/predicates.md (local_symbolic_operand): Reject |
| weak symbols. |
| |
| 2006-03-22 Jie Zhang <jie.zhang@analog.com> |
| |
| * config/bfin/bfin.h (ASM_FORMAT_PRIVATE_NAME): Remove. |
| |
| 2006-03-21 Jason Merrill <jason@redhat.com> |
| |
| * builtins.c (expand_builtin_fork_or_exec): Fix pasto. |
| |
| PR middle-end/20297 |
| * expr.c (init_block_move_fn): Force default visibility. |
| (init_block_clear_fn): Likewise. |
| * builtins.c (expand_builtin_fork_or_exec): Likewise. |
| * targhooks.c (default_external_stack_protect_fail): Likewise. |
| |
| 2006-03-16 David Edelsohn <edelsohn@gnu.org> |
| |
| Backport from mainline. |
| * config/rs6000/rs6000.c (rs6000_init_builtins): Change |
| decl libname for clog to __clog on AIX. |
| |
| 2006-03-16 Steve Ellcey <sje@cup.hp.com> |
| |
| PR target/25917 |
| Backport from mainline. |
| * config/ia64/predicates.md (extr_len_operand): New predicate. |
| * config/ia64/ia64.md (extv): Tighten constraints. |
| (extzv): Ditto. |
| (*tbit_and_2): Ditto. |
| (*tbit_and_3): Ditto. |
| (*tbit_or_2): Ditto. |
| (*tbit_or_3): Ditto. |
| (*bit_zero): Ditto. |
| (*bit_one): Ditto. |
| |
| 2006-03-16 Paul Brook <paul@codesourcery.com> |
| |
| Backport from mainline. |
| * config/arm/arm.c (minipool_pad): New. |
| (add_minipool_forward_ref): Include pool alignment padding in address |
| calculation. |
| (push_minipool_fix): Set minipool_pad. |
| (minipool_pad): Ditto. |
| |
| 2006-03-14 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/19543 |
| Backport from mainline. |
| * varasm.c (compare_constant) <INTEGER_CST>: Integer constants are |
| only equivalent if the have both the same mode and precision. |
| |
| 2006-03-14 Roger Sayle <roger@eyesopen.com> |
| |
| PR other/26489 |
| Backport from mainline. |
| * gthr-posix.h (__gthrw2): Define to take three parameters, the |
| declared name, the weak reference name, and the typeof name. |
| (__gthrw): Avoid expanding the declared name suffix. |
| (__gthrw3): New Tru64 specific macro to simplify the OSF/1 decls. |
| |
| 2006-03-14 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/26557 |
| * stmt.c (emit_case_nodes): Handle the case where the index is a |
| CONST_INT, where the comparison mode is specified by the index type. |
| |
| 2006-03-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa/pa32-linux.h (CRT_CALL_STATIC_FUNCTION): Fix typo. |
| |
| 2006-03-14 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/26672 |
| * tree-ssa-propagate.c (set_rhs): Don't walk DEFs if not in |
| SSA form. |
| |
| 2006-03-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa/pa32-linux.h (CRT_CALL_STATIC_FUNCTION): Define when CRTSTUFFS_O |
| is defined. |
| |
| 2006-03-13 Jie Zhang <jie.zhang@analog.com> |
| |
| * config/bfin/uclinux.h: Define _GNU_SOURCE in CPLUSPLUS_CPP_SPEC. |
| |
| 2006-03-13 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * config/bfin/lib1funcs.asm (___umodsi3): Use stack to save contents |
| of RETS. |
| * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): If |
| TARGET_ID_SHARED_LIBRARY, define __ID_SHARED_LIB__. |
| * config/bfin/crti.S: Use it instead of __PIC__. |
| * config/bfin/crtn.S: Likewise. |
| |
| * config/bfin/bfin.md (call_value_symbol, sibcall_value_symbol, |
| call_symbol, sibcall_symbol): Disallow if TARGET_ID_SHARED_LIBRARY, |
| not if flag_pic. |
| Lose 'G' modifier for call operand. |
| * config/bfin/bfin.c (print_operand) <case SYMBOL_REF>: Don't |
| recognize 'G' modifier. |
| |
| 2006-03-13 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR middle-end/18859 |
| * stmt.c (expand_case): Discard empty ranges. |
| |
| 2006-03-10 Jason Merrill <jason@redhat.com> |
| |
| PR c/26004 |
| * gimplify.c (gimplify_modify_expr_rhs): Don't do return slot opt if |
| the target was declared 'register'. |
| |
| 2006-03-09 Roger Sayle <roger@eyesopen.com> |
| |
| PR tree-optimization/26524 |
| * tree-scalar-evolution.c (interpret_rhs_modify_expr): Use |
| fold_convert to create a constant of the appropriate type. |
| |
| 2006-03-07 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/26587 |
| * tree-ssa-structalias.c (handle_ptr_arith): Handle MINUS_EXPR. |
| |
| 2006-03-03 Steve Ellcey <sje@cup.hp.com> |
| |
| PR rtl-optimization/26345 |
| PR target/19061 |
| * config/ia64/predicates.md (basereg_operand): Don't look in subregs. |
| |
| 2006-03-02 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/26453 |
| * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't |
| output traceback table for thunks. Localise rs6000_stack_info call. |
| |
| 2006-02-28 David Edelsohn <edelsohn@gnu.org> |
| |
| * doc/install.texi: Require GNU tar version 1.14. |
| |
| 2006-02-28 Mark Mitchell <mark@codesourcery.com> |
| |
| * BASE-VER: 4.1.1. |
| * DEV-PHASE: Prerelease. |
| |
| 2006-02-28 Release Manager |
| |
| * GCC 4.1.0 released. |
| |
| 2006-02-23 Mark Mitchell <mark@codesourcery.com> |
| |
| Backport: |
| 2006-02-20 Roger Sayle <roger@eyesopen.com> |
| * gthr-posix.h: On Tru64, map __gthr_foo as a weak reference to |
| __foo and not foo when _PTHREAD_USE_MANGLED_NAMES_ is defined. |
| |
| 2006-02-23 Mark Mitchell <mark@codesourcery.com> |
| |
| Backport: |
| 2006-02-21 Jakub Jelinek <jakub@redhat.com> |
| PR middle-end/26379 |
| * combine.c (simplify_shift_const_1): Disable nested shifts |
| optimization for vector shifts. |
| |
| 2006-02-23 Mark Mitchell <mark@codesourcery.com> |
| |
| Backport: |
| 2006-02-16 Denis Nagorny <denis_nagorny@linux.intel.com> |
| PR rtl-optimization/25603 |
| * reload.c (reg_inc_found_and_valid_p): New. Check REG_INC note. |
| (regno_clobbered_p): Use it. Reusing SETS argument for REG_INC case. |
| * reload1.c (choose_reload_regs): Added call of regno_clobbered_p |
| with new meaning of SETS. |
| |
| 2006-02-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * doc/install.texi: Add missing `@samp'. |
| |
| 2006-02-19 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/26350 |
| * config/rs6000/rs6000.md (extenddftf2): Force 0.0 to validized |
| MEM for ABI_V4 pic. |
| |
| 2006-02-18 Mark Wielaard <mark@klomp.org> |
| |
| * doc/contrib.texi (Contributors): Add classpath/libgcj hackers |
| who added new 4.1 features, bug fixes and integration support. |
| |
| 2006-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * doc/install.texi (hppa*-hp-hpux*): Update for 4.1.0. |
| |
| 2006-02-18 Olivier Hainque <hainque@adacore.com> |
| |
| PR ada/13408 |
| * pa.h (WIDEST_HARDWARE_FP_SIZE): Define. |
| |
| 2006-02-18 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/26334 |
| * stmt.c (decl_overlaps_hard_reg_set_p): Use DECL_HARD_REGISTER |
| instead of DECL_REGISTER. |
| |
| 2006-02-17 Roger Sayle <roger@eyesopen.com> |
| Richard Sandiford <richard@codesourcery.com> |
| |
| PR target/22209 |
| * config/mips/mips.h (MIN_UNITS_PER_WORD): Don't define for libgcc. |
| * config/mips/_tilib.c: Remove. |
| * config/fixtfdi.c: New libgcc source file. |
| * config/fixunstfdi.c: New source file. |
| * config/floatditf.c: New source file. |
| * config/floatunditf.c: New souce file. |
| * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Include the new source |
| files above instead of config/mips/_tilib.c. |
| * config/mips/t-linux64 (LIB2FUNCS_EXTRA): Likewise. |
| |
| 2006-02-17 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/26300 |
| * combine.c (make_extraction): Bail out if ORIG_POS is negative. |
| |
| 2005-02-16 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/26209 |
| * tree-ssa-loop.c (pass_scev_cprop): Add TODO_cleanup_cfg. |
| * tree-cfgcleanup.c (cleanup_control_flow): Remove dead |
| eh edges. |
| * tree-cfg.c (replace_uses_by): Do not alter cfg. |
| |
| * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Call scev_reset if cfg |
| changes. |
| * Makefile.in (tree-cfgcleanup.o): Add SCEV_H dependency. |
| |
| 2006-02-15 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR middle-end/25335 |
| * reload1.c (gen_reload): Also use find_replacement in UNARY_P case. |
| |
| 2006-02-15 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR target/23424 |
| * config/cris/predicates.md ("cris_bdap_sign_extend_operand"): |
| Reenable. |
| |
| 2006-02-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/26255 |
| * pa.md: Create separate HI and QI move patterns for 32-bit and 64-bit |
| with hardware float support, and software float support. Add fcpy |
| alternative to hardware patterns. Add alternatives to copy between |
| general and floating-point registers to the 32-bit pattern. |
| * pa32-regs.h (VALID_FP_MODE_P): Allow QImode and HImode. |
| * pa64-regs.h (VALID_FP_MODE_P): Likewise. |
| |
| 2006-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
| |
| PR bootstrap/26053 |
| * configure.ac (HAVE_COMDAT_GROUP): Don't assume non-GNU linkers |
| support COMDAT group. |
| * configure: Regenerate. |
| |
| 2006-02-14 Michael Matz <matz@suse.de> |
| |
| PR middle-end/22275 |
| |
| * stor-layout.c (layout_decl): Zero-width bitfields aren't |
| influenced by maximum_field_alignment or DECL_PACKED. |
| (update_alignment_for_field): Ditto. |
| (place_field): Ditto. |
| * doc/extend.texi (<#pragma pack>, <Type Attributes>): Document |
| this behaviour. |
| |
| 2006-02-14 Michael Matz <matz@suse.de> |
| |
| * tree-ssa-structalias.c: Include <params.h>. |
| * Makefile.in (tree-ssa-structalias.o): Adjust dependencies. |
| |
| 2006-02-14 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/26260 |
| |
| * doc/invoke.texi (max-fields-for-field-sensitive): Document |
| param. |
| * params.h (MAX_FIELDS_FOR_FIELD_SENSITIVE): New. |
| * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Ditto. |
| * tree-ssa-structalias.c (create_variable_info_for): Use |
| MAX_FIELDS_FOR_FIELD_SENSITIVE. |
| |
| 2006-02-14 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR target/26141 |
| * sh.c (sh_gimplify_va_arg_expr): Don't change the result type when |
| computing the effective result type. |
| |
| 2006-02-14 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR inline-asm/16194 |
| * tree.h (decl_overlaps_hard_reg_set_p) Don't declare. |
| (tree_overlaps_hard_reg_set): Declare. |
| * stmt.c (decl_overlaps_hard_reg_set_p): Now static. Change return |
| type and signature to match function type expected by walk_tree. |
| (tree_overlaps_hard_reg_set): New function. |
| (decl_conflicts_with_clobbers_p): Rename to: |
| (tree_conflicts_with_clobbers_p). Take HARD_REG_SET * argument. |
| Use tree_overlaps_hard_reg_set. Changed caller. |
| * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Replace |
| decl_overlaps_hard_reg_set_p with tree_overlaps_hard_reg_set. |
| * cris.c (cris_md_asm_clobbers): Likewise. |
| |
| 2006-02-14 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/26258 |
| * tree-ssa-structalias.c (find_func_aliases): Handle aggregates |
| in PHI argument processing. |
| |
| 2006-02-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa/quadlib.c: Use defines instead of enum qfcmp_magic. |
| |
| 2006-02-13 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/26092 |
| * gimplify.c (gimplify_call_expr): Don't call get_callee_fndecl |
| twice if decl is a builtin. When trying again, call get_callee_fndecl |
| first to verify it is still a builtin. |
| |
| 2006-02-11 Jason Merrill <jason@redhat.com> |
| |
| PR tree-opt/24365 |
| * tree-inline.c (declare_return_variable): Just don't use the |
| modify target if it's a gimple complex reg and the return slot |
| isn't. |
| |
| 2006-02-11 David Edelsohn <edelsohn@gnu.org> |
| |
| * doc/invoke.texi (xl-compat): Document conversion and support |
| routine names. |
| |
| 2006-02-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * doc/contrib.texi: Update my entry. |
| |
| 2006-02-11 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/25864 |
| Backport from mainline |
| |
| 2006-02-06 Aldy Hernandez <aldyh@redhat.com> |
| |
| * config/s390/s390.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define. |
| (s390_mangle_fundamental_type): New. |
| * config/s390/linux.h (TARGET_ALTERNATE_LONG_DOUBLE_MANGLING): |
| Define. |
| |
| * config/alpha/alpha.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define. |
| (alpha_mangle_fundamental_type): New. |
| * config/alpha/linux.h (TARGET_ALTERNATE_LONG_DOUBLE_MANGLING): |
| Define. |
| |
| * config/sparc/linux.h (TARGET_ALTERNATE_LONG_DOUBLE_MANGLING): |
| Define. |
| * config/sparc/linux64.h (TARGET_ALTERNATE_LONG_DOUBLE_MANGLING): |
| Define. |
| * config/sparc/sparc.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define. |
| (sparc_mangle_fundamental_type): New. |
| |
| 2006-02-10 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/25864 |
| Backport from mainline |
| |
| 2006-02-04 David Edelsohn <edelsohn@gnu.org> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| * config/rs6000/rs6000.c (rs6000_mangle_fundamental_type): Mangle |
| IBM extended float format long double as "g" on powerpc*-linux. |
| |
| 2006-02-01 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): For |
| -msoft-float -mlong-double-128 only issue a warning, but don't |
| swich to DFmode long double. |
| |
| 2006-01-28 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): -msoft-float |
| and -mlong-double-128 are incompatible. |
| * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Same. |
| * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): Add ppc64-fp.c. |
| (TARGET_LIBGCC2_CFLAGS): Define. |
| * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): Same. |
| (TARGET_LIBGCC2_CFLAGS): Same. |
| * config/rs6000/ppc64-fp.c: Compile for 64-bit AIX. |
| |
| 2006-01-27 Jakub Jelinek <jakub@redhat.com> |
| |
| * libgcc-std.ver: Add GCC_4.1.0 symbol version. |
| * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Only append |
| -mno-minimal-toc to previous content. |
| (bispecs): Remove goal. |
| * config/rs6000/ppc64-fp.c: Define TMODES before including fp-bit.h. |
| * config/rs6000/darwin-ldouble.c: Don't provide _xlq*@GCC_3.4 |
| compatibility aliases on powerpc-*-*gnu*. |
| * config/rs6000/libgcc-ppc-glibc.ver: New file. |
| * config/rs6000/t-ppccomm (SHLIB_MAPFILES): Append |
| libgcc-ppc-glibc.ver on powerpc*-*-*gnu*. |
| (TARGET_LIBGCC2_CFLAGS): Append -specs=ldblspecs. |
| (ldblspecs): New goal. |
| * config/rs6000/t-linux64 (SHLIB_MAPFILES): Removed. |
| * mklibgcc.in: If $TPBIT is empty, don't compile _sf_to_tf and |
| _df_to_tf. |
| * config/fp-bit.h (TMODES): Don't define if none of TFLOAT, |
| L_sf_to_tf or L_df_to_tf is defined. |
| |
| 2006-01-27 David Edelsohn <edelsohn@gnu.org> |
| Alan Modra <amodra@bigpond.net.au> |
| |
| * config/rs6000/linux.h (POWERPC_LINUX): Define. |
| * config/rs6000/linux64.h (POWERPC_LINUX): Define. |
| * config/rs6000/darwin-ldouble.c: Build on 32-bit PowerPC. |
| * config/rs6000/darwin.h (TARGET_IEEEQUAD): Define to zero. |
| * config/rs6000/aix.h (TARGET_IEEEQUAD): Define to zero. |
| * config/rs6000/rs6000.c (rs6000_ieeequad): New variable. |
| (rs6000_override_options): Initialize rs6000_ieeequad. |
| Initialize TFmode format to ibm_extended_format if not |
| TARGET_IEEEQUAD. |
| (rs6000_handle_option): Accept -mabi= ibmlongdouble and |
| ieeelongdouble. |
| (rs6000_emit_move): Move !TARGET_IEEEQUAD as two parts. |
| (rs6000_return_in_memory): Only return IEEEQUAD in memory. |
| (function_arg_advance): IBM long double passed in two FPRs, not |
| split. |
| (function_arg): IBM long double passed in FPRs. |
| (rs6000_pass_by_reference): Only IEEEQUAD passed by reference. |
| (rs6000_gimplify_va_arg): IBM long double passed in two FPRs. |
| Only multireg GPR aligned. |
| (rs6000_init_libfuncs): Enable IBM long double functions if not |
| IEEEQUAD. |
| (rs6000_generate_compare): Use IBM long double compare if not |
| TARGET_IEEEQUAD. |
| * config/rs6000/rs6000.h (rs6000_ieeequad): Declare. |
| (TARGET_IEEEQUAD): Define. |
| (CANNOT_CHANGE_MODE_CLASS): Any mode larger than doubleword if |
| not TARGET_IEEEQUAD. |
| * config/rs6000/rs6000.md: Enable TFmode patterns if |
| !TARGET_IEEEQUAD. |
| * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Add darwin-ldouble.c. |
| * config/rs6000/svr4.h (SUBTARGET_OVERRIDE_OPTIONS): -msoft-float |
| and -mlong-double-128 are incompatible. |
| * doc/invoke.texi (-mabi): Collect options together. Add |
| ibmlongdouble and ieeelongdouble. |
| |
| 2006-02-08 Jason Merrill <jason@redhat.com> |
| |
| PR c++/25979 |
| * tree.def: Elaborate on difference from MODIFY_EXPR. |
| * doc/c-tree.texi (INIT_EXPR): Likewise. |
| * gimplify.c (internal_get_tmp_var): Use INIT_EXPR. |
| (gimplify_decl_expr, gimplify_init_ctor_eval): Likewise. |
| (gimplify_target_expr): Likewise. |
| (gimplify_cond_expr): Remove target handling. |
| (gimplify_modify_expr): Don't clobber INIT_EXPR code here. |
| (gimplify_expr): Clobber it here. |
| (gimplify_modify_expr_rhs): Push assignment into COND_EXPR here. |
| Do return slot optimization if we have an INIT_EXPR. |
| |
| PR tree-opt/24365 |
| * tree-inline.c (declare_return_variable): Also clear |
| DECL_COMPLEX_GIMPLE_REG_P as needed in the modify_dest case. |
| |
| PR c++/16405 |
| * gimplify.c (gimplify_modify_expr_rhs): Re-enable *& handling. |
| |
| PR middle-end/22439 |
| * gimplify.c (gimplify_one_sizepos): Fix typo. |
| |
| 2006-02-09 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/25251 |
| * tree-cfg.c (cleanup_dead_labels): Also don't remove |
| forced labels. |
| |
| 2006-02-09 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| * tree-flow-inline.h (var_can_have_subvars): |
| Volatile variables should not have subvariables. |
| |
| 2006-02-09 Diego Novillo <dnovillo@redhat.com> |
| |
| PR 26180 |
| * tree-vrp.c (vrp_int_const_binop): Detect overflow when |
| multiplying unsigned values. |
| Tidy comments. |
| |
| 2006-02-09 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.c (tls_call_delay): Fix oversight. |
| |
| 2006-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/26109 |
| * pa.c (attr_length_indirect_call): Don't return length 8 for distances |
| >= 240000 when generating code for SOM runtime. |
| (output_indirect_call): Don't use "b,l" instruction for indirect calls |
| to $$dyncall when generating code for SOM runtime.. |
| |
| 2006-02-07 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sol26.h (CPP_SUBTARGET_SPEC): Accept -pthread. |
| * config/sol2.h (CPP_SUBTARGET_SPEC): Likewise. |
| (LIB_SPEC): Likewise. |
| * doc/invoke.texi (SPARC options): Document -pthread. |
| |
| 2006-02-07 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * configure.ac (TLS assembler check): Do not enable TLS by |
| default on SPARC/Solaris before version 10. |
| * configure: Regenerate. |
| |
| 2006-02-07 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR debug/24444 |
| * config/ia64/unwind-ia64.c: Revert last change. |
| * config/ia64/ia64.h (ARG_POINTER_CFA_OFFSET): Removed. |
| (INCOMING_FRAME_SP_OFFSET): Define. |
| |
| 2006-02-06 Andreas Tobler <a.tobler@schweiz.ch> |
| |
| * config/sparc/freebsd.h (ENDFILE_SPEC): Add space to separate |
| object files. |
| |
| 2006-02-06 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR target/23359 |
| * config/i386/i386.md (trap): Use ASM_SHORT instead of .word. |
| |
| 2006-02-06 Jakub Jelinek <jakub@redhat.com> |
| |
| * config.gcc (s390-*-linux*): Add s390/t-linux to tmake_file. |
| (s390x-*-linux*): Likewise. |
| * config/s390/t-linux64 (SHLIB_MAPFILES): Removed. |
| * config/s390/t-linux: New file. |
| |
| 2006-02-05 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sol2-bi.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDMID. |
| |
| 2006-02-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa/x-ada-hpux10, pa/t-pa-hpux10, pa/t-pa-hpux11: New files. |
| * config.gcc (hppa[12]*-*-hpux10*): Use pa/t-pa-hpux10 instead of |
| pa/t-pa. |
| * config.gcc (hppa[12]*-*-hpux11*): Use pa/t-pa-hpux11 instead of |
| pa/t-pa. |
| * config.host (hppa*-*-hpux10*): Use pa/x-ada-hpux10 instead of |
| pa/x-ada. |
| * pa/t-pa-hpux: Add lib2funcs.asm and quadlib.c rules. |
| * pa/t-pa64: Delete quadlib.c rule. |
| * pa/x-ada: Revert last change. |
| * pa/t-pa: Revert last change. Delete quadlib.c rule. |
| |
| 2006-02-04 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR debug/24444 |
| * config/ia64/ia64.c: Include debug.h. |
| (MAX_ARTIFICIAL_LABEL_BYTES): New. |
| (ia64_label_after_insn, ia64_dwarf2out_def_steady_cfa): New. |
| (IA64_CHANGE_CFA_IN_EPILOGUE): Define to 0. |
| (process_epilogue, process_set, process_for_unwind_directive): |
| Output unwind info only if requested. Add CFA info if requested. |
| Add new arguments as needed. Adjust callers. |
| * config/ia64/ia64.h (ARG_POINTER_CFA_OFFSET): Override |
| incorrect default. |
| (DWARF2_FRAME_INFO): Define to zero. |
| * config/ia64/unwind-ia64.c: Remove code that compensated for |
| the CFA offset error fixed above. |
| * config/ia64/t-ia64 (ia64.o): Depend on debug.h. |
| * dwarf2out.c (DWARF2_FRAME_INFO): Define default. |
| (dwarf2out_do_frame): Require nonzero DWARF2_UNWIND_INFO for |
| -funwind-tables and -fexceptions to enable frame info. |
| (dwarf2out_frame_init): Define initial CFA even if |
| DWARF2_UNWIND_INFO is disabled. Call initial_return_save if |
| DWARF2_UNWIND_INFO is nonzero, not just defined. |
| (dwarf2out_frame_finish): Output non-EH call frame info only |
| if DWARF2_FRAME_INFO is nonzero. |
| (convert_cfa_to_loc_list, |
| compute_frame_pointer_to_cfa_displacement): Define even if |
| unwind info is not supported. |
| (gen_subprogram_die): Use the above unconditionally. Remove |
| legacy alternate code. |
| * toplev.c (compile_file): Compile in call to |
| dwarf2out_frame_finish if DWARF2_DEBUGGING_INFO is defined. |
| (lang_dependent_init): Ditto for dwarf2out_frame_init. |
| |
| 2006-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/25926 |
| * pa/x-ada (X_ADA_CFLAGS): Define _X_HPUX10 on HP-UX 10. |
| * pa/t-pa (TARGET_LIBGCC2_CFLAGS): Define _T_HPUX10 on HP-UX 10. |
| |
| 2006-02-03 Richard Henderson <rth@redhat.com> |
| |
| PR target/26090 |
| * config/ia64/sysv4.h (TARGET_ASM_SELECT_RTX_SECTION, |
| TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION, |
| TARGET_ASM_SELECT_RTX_SECTION, TARGET_RWRELOC): Copy from |
| the hpux definition. |
| |
| 2006-02-03 Jason Merrill <jason@redhat.com> |
| |
| PR c++/25979 |
| * gimplify.c (gimplify_modify_expr_rhs): Disable *& optimization for now. |
| |
| PR middle-end/25977 |
| * gimplify.c (gimplify_modify_expr_rhs): It's not always safe to do RVO |
| on the return slot if it's an NRV. |
| |
| 2006-01-31 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/26001 |
| * expr.c (expand_expr_real_1) <case ARRAY_REF>: |
| Use the corrected index for the character |
| out of the string constant. |
| |
| 2006-02-03 Steve Ellcey <sje@cup.hp.com> |
| |
| PR middle-end/24901 |
| * fold-const.c (fold_checksum_tree): Change type of buf. |
| |
| 2006-02-03 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/25960 |
| * config/rs6000/darwin-ldouble.c (__gcc_qadd): Preserve -0.0 result. |
| |
| 2006-02-03 Andreas Krebbel <krebbel1@de.ibm.com> |
| Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR target/25864 |
| * config/s390/2084.md ("x_fsimptf", "x_fmultf", "x_fdivtf", |
| "x_floadtf", "x_ftrunctf", "x_ftruncdf"): New insn reservations. |
| * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): New functions. |
| * config/s390/s390.c (struct processor_costs): Add mxbr, sqxbr, dxbr |
| and dxr fields. |
| (z900_cost, z990_cost, z9_109_cost): Values for the new fields added. |
| (s390_rtx_costs): Use the new fields to calculate rtx costs. |
| (s390_secondary_input_reload_class, s390_secondary_output_reload_class): |
| Define secondary reloads for TFmode moves. |
| (constant_modes): Add TFmode. |
| (NR_C_MODES): Set to 8. |
| * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Add __LONG_DOUBLE_128__ |
| builtin define. |
| (LONG_DOUBLE_TYPE_SIZE): Set to 128 or 64. |
| (LIBGCC2_LONG_DOUBLE_TYPE_SIZE, WIDEST_HARDWARE_FP_SIZE): Define. |
| (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS, |
| CANNOT_CHANGE_MODE_CLASS): Consider TFmode. |
| * config/s390/s390.md ("type" attribute): Add fsimptf, floadtf, fmultf, |
| fdivtf, fsqrttf, ftrunctf, ftruncdf as possible values. |
| (FPR mode macro): Add TFmode. |
| (DSF mode macro): New. |
| (<de>, <dee> mode attributes): Removed. |
| (<xde>, <xdee>, <RRe>, <RXe>, <Rf> mode attributes): New. |
| ("*cmp<mode>_ccs_0", "*cmp<mode>_ccs_0_ibm", "*cmp<mode>_ccs", |
| "*cmp<mode>_ccs_ibm", "fix_trunc<FPR:mode><GPR:mode>2_ieee", |
| "floatdi<mode>2", "floatsi<mode>2_ieee", "*add<mode>3", |
| "*add<mode>3_cc", "*add<mode>3_cconly", "*add<mode>3_ibm", |
| "*sub<mode>3", "*sub<mode>3_cc", "*sub<mode>3_cconly", |
| "*sub<mode>3_ibm", "*mul<mode>3_ibm", "*fmadd<mode>", "*fmsub<mode>", |
| "*div<mode>3", "*div<mode>3_ibm", "*neg<mode>2_cc", |
| "*neg<mode>2_cconly", "*neg<mode>2", "*neg<mode>2_ibm", |
| "*abs<mode>2_cc", "*abs<mode>2_cconly", "*abs<mode>2", |
| "*abs<mode>2_ibm", "*negabs<mode>2_cc", "*negabs<mode>2_cconly", |
| "*negabs<mode>2", "sqrt<mode>2"): |
| Changed <de> to <xde>. R constraint replaced by <Rf>. |
| ("*mul<mode>3"): Changed <dee> to <xdee>. R constraint replaced by |
| <Rf>. |
| ("fix_trunc<FPR:mode>di2"): 'FPR:' removed. |
| ("*fmadd<mode>", "*fmsub<mode>"): FPR mode replaced by DSF. |
| ("*movtf_64", "*movtf_31"): New insn definitions followed by 5 |
| splitters. |
| ("movtf", "reload_outtf", "reload_intf", "trunctfdf2", "trunctfsf2", |
| "extenddftf2", "extendsftf2"): New expanders. |
| ("*trunctfdf2_ieee", "*trunctfdf2_ibm", "*trunctfsf2_ieee", |
| "*trunctfsf2_ibm", "*extenddftf2_ieee", "*extenddftf2_ibm", |
| "*extendsftf2_ieee", "*extendsftf2_ibm"): New insn patterns. |
| * config/s390/s390.opt (mlong-double-128, mlong-double-64): |
| New options. |
| * config/s390/t-crtstuff (TARGET_LIBGCC2_CFLAGS): Macro defined. |
| * config/s390/libgcc-glibc.ver (__divtc3, __multc3, __powitf2, |
| __fixtfti, __fixunstfti, __floattitf, __fixtfdi, __fixunstfdi, |
| __floatditf): Add a GCC_4.1.0 symbol version tag. |
| * doc/invoke.texi (-mlong-double-128, -mlong-double-64): Document |
| the new options. |
| |
| 2006-01-31 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/s390/s390.c (init_alignment_context): Set |
| ALIAS_SET_MEMORY_BARRIER on the MEM. |
| |
| 2006-01-31 Carlos O'Donell <carlos@codesourcery.com> |
| |
| * optabs.c (prepare_cmp_insn): If unbiased and unsigned then bias |
| the comparison routine return. |
| |
| 2006-01-31 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/m68k/lb1sf68.asm: Use moveq to load small constants. |
| |
| 2006-01-31 Richard Guenther <rguenther@suse.de> |
| |
| Backport |
| 2006-01-03 Adrian Straetling <straetling@de.ibm.com> |
| |
| * builtins.c (get_builtin_sync_mem): New function. |
| (expand_builtin_sync_operation, expand_builtin_compare_and_swap, |
| expand_builtin_lock_test_and_set, expand_builtin_lock_release): |
| Call get_builtin_sync_mem to generate mem rtx. |
| |
| 2006-01-25 Richard Henderson <rth@redhat.com> |
| |
| * alias.h (ALIAS_SET_MEMORY_BARRIER): New. |
| * alias.c (true_dependence): Respect it. |
| (canon_true_dependence, write_dependence_p): Likewise. |
| * builtins.c (get_builtin_sync_mem): Set it. |
| |
| 2006-01-30 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR target/26018 |
| * config/s390/s390.c (struct machine_function): New flag |
| decomposed_literal_pool_addresses_ok_p. |
| (s390_reorg): Set it before final stage of literal pool transforms. |
| (s390_decompose_address): Only accept displacements of the form |
| (minus (label_ref ...) (label_ref ...)) if that flag is set. |
| |
| 2006-01-30 J"orn Rennecke <joern.rennecke@st.com> |
| |
| Merged from mainline r107469: |
| * 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. |
| |
| 2006-01-30 J"orn Rennecke <joern.rennecke@st.com> |
| |
| PR target/14798: |
| * sh.c (pragma_interrupt, trap_exit, sp_switch): Remove variable. |
| (pragma_trap, pragma_nosave_low_regs): Likewise. |
| (current_function_anonymous_args): Likewise. |
| (sh_deferred_function_attributes): New variable. |
| (sh_deferred_function_attributes_tail): Likewise. |
| (print_operand): For '@', look up trap_exit attribute. |
| (calc_live_regs): Look up trapa_handler attribute. For trapa |
| handlers, save/restore fpscr, but don't do any other |
| interrupt-specific saves. |
| Don't save r0..r7 if the nosave_low_regs attribute is in effect. |
| Fix check for partially saved registers to check for SHmedia. |
| (sh_expand_prologue, sh_expand_epilogue): Look up sp_switch attribute. |
| (sh_output_function_epilogue): Don't clear any of the removed |
| variables. |
| (sh_insert_attributes): Don't check pragma_interrupt. |
| Insert deferred attributes. Check that interrupt attribute is |
| present for other attributes that require its presence. |
| (sh_attribute_table): Add new attributes trapa_handler and |
| nosave_low_regs. |
| (sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute): |
| Don't check for pragma_interrupt. Don't store argument. |
| * sh.h (pragma_interrupt, sp_switch): Don't declare. |
| (sh_deferred_function_attributes): Declare. |
| (sh_deferred_function_attributes_tail): Likewise. |
| * sh.md (sp_switch_1): Add operand. Change generator caller. |
| (sh_pr_interrupt, sh_pr_trapa, sh_pr_nosave_low_regs): Remove. |
| (*return_i): Don't use when trap_exit attribute is in effect. |
| (*return_trapa): New insn pattern. |
| * sh-c.c: New file. |
| * config.gcc (sh[123456ble]*-* | sh-*-*): New trailer stanza, |
| setting c_target_objs and cxx_target_objs. |
| * t-sh: Add rule for sh-c.o. |
| |
| * config/sh/sh.c (sh_cfun_trap_exit_p): New function. |
| * sh-protos.h (sh_cfun_trap_exit_p): Declare. |
| |
| 2006-01-29 Eric Botcazou <ebotcazou@adacore.com> |
| |
| Revert |
| |
| 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. |
| |
| 2006-01-28 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR target/25706 |
| * config/cris/cris.md ("*extopqihi_side", "*extop<mode>si_side") |
| ("*extop<mode>si_swap_side_biap", "*extop<mode>si_swap_side", |
| ("*extopqihi", "*extop<mode>si", "*extop<mode>si_swap"): Use %E |
| output pattern modifier, not %e. |
| * config/cris/cris.c (cris_op_str): Update comment about pattern |
| modifier. |
| (cris_print_operand) <case 'e'>: Clear cris_output_insn_is_bound |
| before falling through into... |
| <case 'E'>: Redefined from old 'e' case. |
| |
| PR target/25718 |
| * config/cris/cris.md ("uminsi3"): Don't use 8- or 16-bit sizes |
| for a negative bound. |
| |
| PR target/25947 |
| * config/cris/cris.c (cris_order_for_addsi3): New function. |
| * config/cris/cris-protos.h: Prototype it. |
| * config/cris/cris.md (split for "move.S1 [rx=rx+i],ry") |
| (split for "move.S1 ry,[rx=rx+i]", split for "clear.[bwd] [rx=rx+i]") |
| (split for "mov(s|u).S1 [rx=rx+i],ry", split for "op.S1 [rx=rx+i],ry") |
| (split for "op.S1 [rx=rx+i],ry (swapped)") |
| (split for "op(s|u).S1 [rx=rx+i],ry") |
| (split for "op(s|u).S1 [rx=rx+i],ry (swapped, plus or bound)"): |
| Apply cris_order_for_addsi3 when generating addsi3 insns. |
| |
| 2006-01-26 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR other/24829 |
| PR target/24831 |
| * gthr-dce.h: Do not gthrw-ify pthread_once_init, |
| pthread_key_delete. From John David Anglin. gthrw-ify |
| pthread_getunique_np only if it it's not a macro. Delete |
| UNUSED macro. |
| (__gthread_objc_condition_allocate, __gthread_objc_condition_deallocate, |
| __gthread_objc_condition_wait, __gthread_objc_condition_broadcast, |
| __gthread_objc_condition_signal, __gthread_key_delete): Add |
| "__attribute__ ((__unused__))" to unused arguments. |
| (__gthread_recursive_mutex_init_function): Add missing return. |
| * gthr-dce.h, gthr-tpf.h, gthr-solaris.h, gthr-posix.h, |
| gthr-posix95.h: Use macro-based approach for name redirection |
| on targets missing weakref. |
| |
| 2006-01-26 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR c/25892 |
| * c.opt (Wpointer-sign): Init to -1. |
| * c-opts.c (c_common_handle_option): Set to 1 on OPT_Wall and |
| OPT_pedantic, to 0 otherwise. |
| * doc/invoke.texi: Update. |
| |
| 2006-01-24 David Daney <ddaney@avtrex.com> |
| |
| PR java/25816 |
| * configure.ac (enable_tls): New enable option. |
| (HAVE_AS_TLS): Don't do assembler check if enable_tls set. |
| * configure: Regenerate. |
| * doc/install.texi (--enable-tls): Document new option. |
| (--disable-tls): Ditto. |
| |
| 2006-01-23 Richard Guenther <rguenther@suse.de> |
| Steven Bosscher <stevenb.gcc@gmail.com> |
| |
| PR rtl-optimization/24626 |
| * cfgloopmanip.c (lv_adjust_loop_entry_edge): Don't set |
| EDGE_TRUE_VALUE if in RTL mode. |
| |
| Revert |
| 2005-03-30 Mostafa Hagog <mustafa@il.ibm.com> |
| * cfgrtl.c (rtl_verify_flow_info_1): Fix. |
| |
| 2006-01-23 Steven Bosscher <stevenb.gcc@gmail.com> |
| Jan Hubicka <jh@suse.cz> |
| Richard Guenther <rguenther@suse.de> |
| |
| PR rtl-optimization/25654 |
| * cfgexpand.c (aggregate_contains_union_type): New function. |
| (add_alias_set_conflicts): Call it. Make sure to add conflicts |
| for structure variables that contain a union type. |
| |
| 2006-01-21 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * gcc.c (process_command), gcov.c (print_version), gcov-dump.c |
| (print_version), mips-tdump.c (main), mips-tfile.c (main): Update |
| copyright notice dates. |
| |
| 2006-01-19 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/arm.c (arm_compute_func_type): Treat all functions |
| as nothrow when unwinding tables are disabled. |
| |
| 2006-01-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR testsuite/25171 |
| * c-decl.c (check_bitfield_type_and_width): Don't issue pedwarn "type |
| of bit-field" when in system header. |
| |
| 2006-01-19 Richard Sandiford <richard@codesourcery.com> |
| |
| PR c/25805 |
| * c-decl.c (add_flexible_array_elts_to_size): New function. |
| (finish_decl): Use it. |
| |
| 2006-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/25731 |
| * config.gcc (hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*, |
| hppa[12]*-*-hpux11*): Override default shared libgcc version for both |
| sjlj and dwarf2 exception handling. |
| * pa/t-hpux-shlib (SHLIB_SOVERSION): New make variable. |
| Rework to allow overriding SHLIB_EXT and SHLIB_SOVERSION. |
| * pa/pa.c (function_value): Treat complex and vector types as |
| aggregates. |
| (function_arg): Likewise. Only pass scalar floats in the floating |
| point argument registers. |
| * pa/t-slibgcc-dwarf-ver: New file. |
| * pa/t-slibgcc-sjlj-ver: New file. |
| * pa/t-slibgcc-elf-ver: Delete file. |
| |
| 2006-01-17 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/25682 |
| * c-typeck.c (build_unary_op): Fold offsetof-like expressions |
| even when the pointer is not NULL. |
| |
| 2006-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.md: Disparage copies between general and floating-point registers |
| in 32-bit move patterns. |
| |
| 2006-01-16 Steven Bosscher <stevenb.gcc@gmail.com> |
| Richard Guenther <rguenther@suse.de> |
| |
| PR rtl-optimization/24257 |
| * gcse.c (find_moveable_store): Only consider a store movable |
| when the SET_SRC of the insn can be assigned to a register. |
| |
| 2006-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/25168 |
| * tree.c (get_file_function_name_long): Concatenate the first global |
| object name with a string derived from the input filename of the object |
| for type "F". |
| |
| 2006-01-13 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/24365 |
| * tree-inline.c (declare_return_variable): If the return variable |
| was marked as a non gimple complex, set the return slot variable |
| to be a non gimple comple variable. |
| |
| 2006-01-11 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR tree-optimization/23109 |
| PR tree-optimization/23948 |
| PR tree-optimization/24123 |
| |
| * Makefile.in (tree-ssa-math-opts.o): Adjust dependencies. |
| * tree-cfg.c (single_noncomplex_succ): New. |
| * tree-flow.h (single_noncomplex_succ): Declare it. |
| * tree-ssa-math-opts.c (enum place_reciprocal): Remove. |
| * tree-ssa-math-opts.c (enum place_reciprocal): Remove. |
| (struct occurrence, occ_head, occ_pool, is_divide_by, compute_merit, |
| insert_bb, register_division_in, insert_reciprocals, |
| replace_reciprocal, free_bb): New. |
| (execute_cse_reciprocals_1): Rewritten. |
| (execute_cse_reciprocals): Adjust calls to execute_cse_reciprocals_1. |
| Do not commit any edge insertion. Always compute dominators and |
| create the allocation pool. |
| * target-def.h (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): New. |
| * target.h (struct gcc_target): Add min_divistions_for_recip_mul. |
| * targhooks.c (default_min_divistions_for_recip_mul): New. |
| * targhooks.h (default_min_divistions_for_recip_mul): New prototype. |
| * passes.c (init_optimization_passes): Run recip after tree loop |
| optimizations. |
| * doc/tm.texi (Misc): Document TARGET_MIN_DIVISIONS_FOR_RECIP_MUL. |
| |
| 2006-01-11 Jan Hubicka <jh@suse.cz> |
| |
| PR target/25042 |
| * i386.c (ix86_init_mmx_sse_builtins): Do not delcare float128 |
| |
| 2006-01-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/20754 |
| * config/pa/pa.md: Create separate 32 and 64-bit move patterns |
| for SI, DI, SF and DF modes. Add alternatives to copy between |
| general and floating point registers to the 32-bit patterns. |
| * config/pa/pa-64.h (SECONDARY_MEMORY_NEEDED_RTX): Delete undefine. |
| * config/pa/pa.h (SECONDARY_MEMORY_NEEDED_RTX): Delete define. |
| (SECONDARY_MEMORY_NEEDED): Secondary memory is only needed when |
| generating 64-bit code. |
| * config/pa/pa.c (output_move_double): Handle copies between general |
| and floating registers. |
| |
| 2006-01-10 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/25367 |
| * config/sparc/sparc.h (HARD_REGNO_RENAME_OK): New macro. |
| |
| 2006-01-10 Jan Beulich <jbeulich@novell.com> |
| |
| * config/i386/netware.h (TARGET_SUBTARGET_DEFAULT): Include |
| MASK_ALIGN_DOUBLE. |
| * config/i386/nwld.h (LINK_SPEC): Add --extensions:GNU option. |
| * config/i386/t-nwld (SHLIB_LINK): Insert spaces between expr |
| arguments. |
| |
| 2006-01-09 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR tree-optimization/25125 |
| * convert.c (convert_to_integer): Don't narrow the type of a |
| PLUX_EXPR or MINUS_EXPR if !flag_wrapv and the unwidened type |
| is signed. |
| |
| 2006-01-08 Ian Lance Taylor <ian@airs.com> |
| David Edelsohn <edelsohn@gnu.org> |
| |
| PR rtl-optimization/25662 |
| * optabs.c (simplify_expand_binop): Use simplify_binary_operation |
| for constant operands instead of simplify_gen_binary. |
| |
| 2006-01-04 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/i386/pmm_malloc.h (posix_memalign): If __cplusplus, |
| make the prototype extern "C" and add throw (). |
| |
| PR target/25554 |
| * config/i386/i386.md (testqi_ext_3): Ensure len is positive |
| and pos non-negative and pos + len <= 32. |
| (testqi_ext_3_rex64): Ensure len is positive and pos non-negative, |
| drop pos + len < HOST_BITS_PER_WIDE_INT test. |
| (testqi_ext_3* splitter): Handle pos + len == HOST_BITS_PER_WIDE_INT. |
| |
| PR c/25559 |
| * c-common.c (handle_vector_size_attribute): Reject zero vector size |
| as well as sizes not multiple of component size. |
| |
| PR debug/25562 |
| * function.c (instantiate_expr): New function. |
| (instantiate_decls_1, instantiate_decls): If DECL_HAS_VALUE_EXPR_P, |
| walk its DECL_VALUE_EXPR with instantiate_expr. |
| |
| * dwarf2out.c (loc_descriptor_from_tree_1): Don't add |
| DW_OP_deref{,_size} if address isn't going to be added. |
| |
| 2006-01-03 Steven Bosscher <stevenb.gcc@gmail.com> |
| |
| * fold-const.c (operand_equal_p): Accept a NULL operand 0 for |
| COMPONENT_REFs. |
| * emit-rtl.c (mem_attrs_htab_eq): Use iterative_hash_expr for |
| hashing trees instead of a pointer hash. |
| (mem_attrs_htab_eq): Do a deep compare instead of a pointer |
| compare for MEM_EXPR. |
| |
| PR rtl-optimization/25130 |
| * cse.c (exp_equiv_p): Compare MEM_ATTRS instead of MEM_ALIAS_SET |
| when comparing MEMs for GCSE |
| |
| 2006-01-03 Richard Guenther <rguenther@suse.de> |
| |
| PR c/25183 |
| * stmt.c (add_case_node): Make sure to clear overflow flags |
| from ranges. |
| |
| 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 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 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR target/24342 |
| * config/cris/cris.c (cris_split_movdx): Add REG_INC notes for |
| emitted insns with post-increments. |
| (cris_expand_epilogue): Ditto. |
| |
| 2005-12-29 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/25572 |
| * config/rs6000/rs6000.c (create_TOC_reference): Set regs_ever_live. |
| |
| 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. |
| |
| 2005-12-24 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 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. |
| |
| 2005-12-23 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 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 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR tree-opt/25513 |
| * tree-dfa.c (make_rename_temp): Set DECL_COMPLEX_GIMPLE_REG_P complex |
| variables. |
| |
| 2005-12-21 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR debug/25518 |
| * dwarf2out.c (dwarf2out_switch_text_section): Declare when |
| DWARF2_UNWIND_INFO is defined or when DWARF2_DEBUGGING_INFO is |
| defined. |
| |
| 2005-12-20 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. |
| |
| 2005-12-21 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 Andrew Haley <aph@redhat.com> |
| |
| PR middle-end/25121 |
| * recog.c (peephole2_optimize): Don't peephole any |
| RTX_FRAME_RELATED_P insns. |
| |
| 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. |
| |
| 2005-12-19 Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR middle-end/22313 |
| * dwarf2out.c (dwarf2out_switch_text_section): Export. |
| * debug.h (dwarf2out_switch_text_section): Prototype. |
| * final.c (final_scan_insn): Call dwarf2out_switch_text_section |
| if we need to call it for dwarf2 unwind info. |
| |
| 2005-12-20 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR rtl-optimization/24982 |
| * reload.c (refers_to_regno_for_reload_p): Take |
| reg_equiv_invariant and reg_equiv_init into account. |
| * reload.h (reg_equiv_invariant): Declare. |
| |
| 2005-12-19 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR target/25180 |
| * 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. |
| |
| 2005-12-19 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/mt/mt.md (decrement_and_branch_until_zero): Add another |
| scratch. Correct its reload split. Adjust its peephole. |
| (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. |
| |
| 2005-12-18 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| * tree-cfg.c (tree_flow_call_edges_add): Check for empty basic blocks. |
| |
| 2005-12-18 Jan Hubicka <jh@suse.cz> |
| |
| PR rtl-optimization/25224 |
| * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Free copy |
| tables. |
| |
| 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. |
| |
| 2005-12-17 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 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. |
| |
| * 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. |
| |
| * config/mt/t-mt (crti.o, crtn.o): Add multilib options. |
| (EXTRA_MULTILIB_PARTS): Define. |
| |
| * 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. |
| |
| 2005-12-09 Aldy Hernandez <aldyh@redhat.com> |
| * config/mt/t-mt (MULTILIB_OPTIONS): Define. |
| (MULTILIB_DIRNAMES): Define. |
| |
| * 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. |
| |
| 2005-12-16 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. |
| |
| 2005-12-16 Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/ms1/ms1.c (ms1_reorg_hazard): Don't count noop moves. |
| |
| 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 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| PR 24823 |
| * flow.c (mark_used_dest_regs): New function. |
| (mark_used_regs): Call mark_used_dest_regs. |
| |
| 2005-12-15 Jakub Jelinek <jakub@redhat.com> |
| |
| * varasm.c (default_unique_section_1): Use special section |
| names for SECCAT_DATA_REL{,_RO}{,_LOCAL}. |
| |
| 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 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR ada/18659 |
| PR ada/18819 |
| * doc/invoke.texi (Optimize Options): Document that |
| -ftree-sra is not automatically enabled for the Ada compiler. |
| |
| 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. |
| |
| 2005-12-14 Jeff Law <law@redhat.com> |
| |
| PR tree-optimization/23838 |
| * tree-ssa-dse.c (dse_optimize_stmt): Correctly handle PHI nodes which |
| represent a use and definition of the same SSA_NAME. |
| |
| 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. |
| |
| PR target/25254 |
| PR target/24188 |
| * config/i386/i386.c (x86_64_elf_select_section): If DECL is not |
| DECL_P, call named_section_flags rather than named_section. Supply |
| section flags to it. |
| |
| 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 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=gnu for |
| apcs/atpcs. |
| |
| 2005-12-13 Alan Modra <amodra@bigpond.net.au> |
| |
| * config/rs6000/linux64.h (TARGET_ALIGN_NATURAL): Define. |
| |
| 2005-12-12 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/25212 |
| * config/rs6000/rs6000.c (legitimate_indexed_address_p): Allow pattern |
| generated by reload. |
| (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. |
| * 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. |
| |
| 2005-12-10 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 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/25258 |
| * pa.c (som_text_section_asm_op): Use .NSUBSPA directive when changing |
| to the text subspace to output debugging information. |
| |
| 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 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 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. |
| |
| 2005-12-09 Hans-Peter Nilsson <hp@axis.com> |
| |
| PR target/23424 |
| * recog.c (constrain_operands): Strip unary operators |
| only ifndef KEEP_UNARY_OPERATORS_AT_CONSTRAINT_CHECKING. |
| * reload.c (find_reloads): Ditto. |
| * config/cris/cris.h (KEEP_UNARY_OPERATORS_AT_CONSTRAINT_CHECKING): |
| Define. |
| |
| 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 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline |
| 2005-11-28 Richard Guenther <rguenther@suse.de> |
| |
| * c-common.c (strict_aliasing_warning): Handle all |
| component-ref like accesses. |
| |
| 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. |
| |
| 2005-12-08 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. |
| |
| 2005-12-07 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 Adrian Straetling <straetling@de.ibm.com> |
| |
| * doc/md.texi: Adapt to implementation. |
| |
| 2005-12-07 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 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. |
| |
| 2005-12-05 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 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/rs6000/host-darwin.c (segv_handler): Unblock SEGV so |
| we don't go into an infinite loop. |
| |
| 2005-12-04 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * doc/invoke.texi, doc/standards.texi: Refer to |
| gcc-4.1/c99status.html. |
| |
| 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 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 Richard Henderson <rth@redhat.com> |
| |
| * optabs.c (expand_vec_cond_expr): Use EXPAND_NORMAL. |
| |
| 2005-11-30 Dale Johannesen <dalej@apple.com> |
| Andrew Pinski <pinskia@physics.uc.edu> |
| |
| PR rtl-opt/24930 |
| * combine.c (find_split_point): Sign extend bitmask |
| when changing bitfield assignment to IOR of AND. |
| |
| 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 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 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-uncprop.c (associate_equivalences_with_edges): Properly |
| handle SSA_NAME_OCCURS_IN_ABNORMAL_PHI. |
| |
| 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. |
| |
| 2005-11-30 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. |
| |
| 2005-11-29 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. |
| |
| 2005-11-28 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. |
| |
| 2005-11-26 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 Volker Reichelt <reichelt@igpm.rwth-aachen.de> |
| |
| * fold-const.c (negate_mathfn_p): Fix comment. |
| |
| 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 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 Jan Hubicka <jh@suse.cz> |
| |
| PR tree-optimization/24653 |
| * tree-ssa-ccp.c (ccp_fold): Strip down useless conversions. |
| |
| 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. |
| |
| 2005-11-21 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. |
| |
| 2005-11-21 David Edelsohn <edelsohn@gnu.org> |
| |
| PR target/24953 |
| * config/rs6000/predicates.md (vrsave_operation): Check |
| UNSPEC_VOLATILE value. |
| |
| 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 Kazu Hirata <kazu@codesourcery.com> |
| |
| PR middle-end/20583 |
| * cse.c (cse_insn): Reject invalid forms of CONST earlier. |
| |
| 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. |
| |
| 2005-11-20 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. |
| |
| 2005-11-19 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. |
| |
| 2005-11-20 Andreas Schwab <schwab@suse.de> |
| |
| PR target/24757 |
| * config/ia64/ia64.c (ia64_expand_atomic_op): Fix condition of cmp |
| insn. |
| |
| 2005-11-19 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 Jakub Jelinek <jakub@redhat.com> |
| |
| * gcc.c (version_compare_spec_function): Use '%s' rather than %qs in |
| fatal format string. |
| |
| 2005-11-18 Mark Mitchell <mark@codesourcery.com> |
| |
| * DEV-PHASE: Change to prerelease. |
| |
| 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 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 incomming 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. |
| * testsuite/gcc.dg/20050922-1.c: Testcase added. |
| |
| 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 Strae½tling <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 Strae½tling <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. |
