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gnu / gcc / a10794eafb151b9274d673dfae93459d437cbe4a / . / gcc / ChangeLog-2011
blob: 75c04fca968166f61160fcaa13a3c5b754146d52 [file] [log] [blame]
2011-12-31 Alexandre Oliva <aoliva@redhat.com>
* cselib.h (cselib_add_permanent_equiv): Declare.
(canonical_cselib_val): New.
* cselib.c (new_elt_loc_list): Rework to support value
equivalences. Adjust all callers.
(preserve_only_constants): Retain value equivalences.
(references_value_p): Retain preserved values.
(rtx_equal_for_cselib_1): Handle value equivalences.
(cselib_invalidate_regno): Use canonical value.
(cselib_add_permanent_equiv): New.
* alias.c (find_base_term): Reset locs lists while recursing.
* var-tracking.c (val_bind): New. Don't add equivalences
present in cselib table, compared with code moved from...
(val_store): ... here.
(val_resolve): Use val_bind.
(VAL_EXPR_HAS_REVERSE): Drop.
(add_uses): Do not create MOps for addresses. Do not mark
non-REG non-MEM expressions as requiring resolution.
(reverse_op): Record reverse as a cselib equivalence.
(add_stores): Use it. Do not create MOps for addresses.
Do not require resolution for non-REG non-MEM expressions.
Simplify support for reverse operations.
(compute_bb_dataflow): Drop reverse support.
(emit_notes_in_bb): Likewise.
(create_entry_value): Rename to...
(record_entry_value): ... this. Use cselib equivalences.
(vt_add_function_parameter): Adjust.
2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
in setting options via target #pragma or attribute.
2011-12-30 Anatoly Sokolov <aesok@post.ru>
* config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
* config/bfin/bfin-protos.h (bfin_register_move_cost,
bfin_memory_move_cost): Remove.
* config/bfin/bfin.c (bfin_register_move_cost,
bfin_memory_move_cost): Make static. Change arguments type from
enum reg_class to reg_class_t and from int to bool.
(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2011-12-30 Nathan Sidwell <nathan@acm.org>
* gcov.c (total_lines, total_executed): New global vars.
(generate_results): Call executed_summary.
(executed_summary): New function, broken out of ...
(function_summary): ... here. Call it.
* coverage.c (coverage_finish): Also check for local_tick == -1.
* gcov-dump (tag_function): Correct labelling typo.
2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/51623
* config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
for an initialized pointer being in a text section with
-mrelocatable, since it should never happen.
2011-12-29 Michael Eager <eager@eagercon.com>
* config/microblaze/microblaze.md: Add expander for simple_return,
return, add return_internal and simple_return_internal insns.
2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
* config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
expression.
2011-12-28 Ian Lance Taylor <iant@google.com>
* dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/51623
* config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
unlikely_text_section_p. Instead check for being in a code section.
2011-12-28 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/51684
* tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
statement in case of a pattern.
(vect_schedule_slp): Likewise.
2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/51667
* ree.c (insn_merge_code): Delete.
(is_insn_merge_attempted): Likewise.
(get_insn_status): Likewise.
(set_insn_status): Likewise.
(struct ext_cand): Add CODE and MODE fields.
(combine_set_extend): Rename to...
(combine_set_extension): ...this. Use above fields and tidy up.
(transform_ifelse): Likewise.
(get_defs): Return the chain of definitions.
(is_this_a_cmove): Merge into...
(is_cond_copy_insn): ...this. Return bool.
(make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
(merge_def_and_ext): Adjust call to combine_set_extend.
(combine_reaching_defs): Remove calls to {g|s}et_insn_status.
(struct extend_info): Rename to...
(struct re_info): ...this. Add DEF_MAP field.
(add_ext_candidate): Merge into...
(add_removable_extension): ...this. Adjust calls to get_defs. Ensure
reaching definitions are associated with only one kind of extension.
(find_removable_extensions): Create and destroy the definition map.
(find_and_remove_re): Return void. Change 'long' variables to 'int'.
Do not deal with is_insn_merge_attempted.
2011-12-25 Jan Hubicka <jh@suse.cz>
PR middle-end/48641
* tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
2011-12-26 Oleg Endo <oleg.endo@t-online.de>
* config/sh/sync.md: Add soft atomics ABI description.
(fetchop_name): Use 'or' instead of 'ior'.
(fetchop_insn): Remove.
(atomic_compare_and_swap<mode>_soft):
Don't insert aligning nop after the write-back instruction. Fix
multi-line asm output formatting style.
(atomic_fetch_<fetchop_name><mode>_soft): Likewise.
(atomic_fetch_nand<mode>_soft): Likewise.
(atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
(atomic_nand_fetch<mode>_soft): Likewise.
2011-12-23 Richard Henderson <rth@redhat.com>
* tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
* cfgexpand.c (expand_debug_expr): Don't handle them.
* expr.c (expand_expr_real_2): Likewise.
* fold-const.c (fold_binary_loc): Likewise.
* gimple-pretty-print.c (dump_binary_rhs): Likewise.
* tree-cfg.c (verify_gimple_assign_binary): Likewise.
* tree-inline.c (estimate_operator_cost): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
* tree-vect-generic.c (expand_vector_operations_1): Likewise.
* optabs.c (optab_for_tree_code): Likewise.
(can_vec_perm_for_code_p): Remove.
(expand_binop): Don't try it.
(init_optabs): Don't init vec_extract_even/odd_optab.
* genopinit.c (optabs): Likewise.
* optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
(vec_extract_even_optab, vec_extract_odd_optab): Remove.
* tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
(vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
asserting vect_strided_store_supported.
(vect_strided_load_supported): Use can_vec_perm_p.
(vect_permute_load_chain): Use VEC_PERM_EXPR.
* doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
(VEC_EXTRACT_ODD_EXPR): Remove.
* doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
2011-12-23 Anatoly Sokolov <aesok@post.ru>
* config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
* config/score/score-protos.h (score_register_move_cost): Remove.
* config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
(score_register_move_cost): Make static. Change arguments type from
enum reg_class to reg_class_t.
2011-12-23 Jakub Jelinek <jakub@redhat.com>
Richard Henderson <rth@redhat.com>
* tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
* gimple-pretty-print.c (dump_binary_rhs): Don't handle
VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
* expr.c (expand_expr_real_2): Likewise.
* tree-cfg.c (verify_gimple_assign_binary): Likewise.
* cfgexpand.c (expand_debug_expr): Likewise.
* tree-inline.c (estimate_operator_cost): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
* tree-vect-generic.c (expand_vector_operations_1): Likewise.
* fold-const.c (fold_binary_loc): Likewise.
* doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
* optabs.c (optab_for_tree_code): Don't handle
VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
(expand_binop, init_optabs): Remove vec_interleave_high_optab
and vec_interleave_low_optab.
* genopinit.c (optabs): Likewise.
* optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
(vec_interleave_high_optab, vec_interleave_low_optab): Remove.
* doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
documentation.
* tree-vect-stmts.c (gen_perm_mask): Renamed to...
(vect_gen_perm_mask): ... this. No longer static.
(perm_mask_for_reverse, vectorizable_load): Adjust callers.
* tree-vectorizer.h (vect_gen_perm_mask): New prototype.
* tree-vect-data-refs.c (vect_strided_store_supported): Don't try
VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
can_vec_perm_for_code_p.
(vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
* config/i386/i386.c (expand_vec_perm_interleave2): If
expand_vec_perm_interleave3 would handle it, return false.
(expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
2011-12-23 Richard Henderson <rth@redhat.com>
* config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
UNSPEC_LOONGSON_PINSR_3): Replace with...
(UNSPEC_LOONGSON_PINSRH): ... this.
(UNSPEC_LOONGSON_VINIT): New.
(UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
(VWB): New mode iterator.
(V_inner): New mode attribute.
(loongson_vec_init1_<VHB>): New.
(*vec_concatv2si): New.
(and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
(*loongson_nor): New.
(loongson_pextrh): Un-macro-ify.
(loongson_pmaddhw): Likewise.
(smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
(loongson_pinsrh_0): Represent with vec_select+vec_concat.
(loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
(*vec_setv4hi, vec_setv4hi): New.
(sdot_prodv4hi): New.
(smax<VWB>3, smin<VWB>3): New.
(reduc_uplus_v8qi): New.
(loongson_pshufh): Remove destination matching input.
(ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
(vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
(loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
reduc_umin_<VB>): New.
* config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
(mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
terms of vec_perm_const_ps.
(vec_perm_constv2sf): New.
(vec_initv2sf): Use mips_expand_vector_init.
(vec_concatv2sf): Rename from vec_initv2sf_internal.
(vec_setv2sf): Use vec_perm_const_ps.
(reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
* config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
the builtin.
* config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
* config/mips/mips-protos.h: Update.
* config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
MODE_VECTOR_FLOAT.
(mips_return_mode_in_fpr_p): Likewise.
(mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
(CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
(mips_builtins): Remove first operand for loongson pshufh builtins.
(MAX_VECT_LEN, struct expand_vec_perm_d): New.
(mips_expand_vselect, mips_expand_vselect_vconcat,
mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
(mips_expand_vector_init): Rewrite.
* config/mips/predicates.md (const_2_or_3_operand): New.
(const_0_to_3_operand): New.
2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
* config/arm/neon.md (float<mode><V_cvtto>2): New.
(floatuns<mode><V_cvtto>2): New.
(fix_trunc<mode><V_cvtto>2): New.
(fix_truncuns<mode><V_cvtto>2): New.
* config/arm/iterators.md (V_cvtto): New iterator.
2011-12-23 Richard Guenther <rguenther@suse.de>
PR rtl-optimization/50396
* simplify-rtx.c (simplify_binary_operation_1): Properly
guard code that only works for integers.
2011-12-23 Tristan Gingold <gingold@adacore.com>
* config/vms/vms-crtlmap.map (log10): Fix typo.
2011-12-23 Tristan Gingold <gingold@adacore.com>
* config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
2011-12-22 Bin Cheng <bin.cheng@arm.com>
Richard Guenther <rguenther@suse.de>
PR tree-optimization/43491
* tree-ssa-pre.c (eliminate): Don't replace global register
variable when it is the RHS of a single assign.
2011-12-22 Joey Ye <joey.ye@arm.com>
* toplev.c (process_options): Fix typo.
2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/51252
* config/pa/pa.c (pa_som_tm_clone_table_section): New function.
(som_tm_clone_table_section): Declare.
(pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
(pa_som_asm_init_sections): Init som_tm_clone_table_section.
* config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
* doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
* doc/tm.texi: Regenerate.
* target.def (prepare_pch_save): New hook.
* c-family/c-pch.c (c_common_write_pch): Call it.
* config/mips/mips.c (was_mips16_pch_p): Delete.
(mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
(mips_prepare_pch_save): New function.
(TARGET_PREPARE_PCH_SAVE): Define.
2011-12-22 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/51212
* opts.c (finish_options): Call sorry on -fgnu-tm and
-fnon-call-exceptions combination.
2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
* doc/invoke.texi (C++ Dialect Options): Add missing options and
move -Wzero-as-null-pointer-constant to ...
(Warning Options): ... here.
2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
PR target/47643
* doc/invoke.texi (i386 and x86-64 Options): Fix description of
-mtune without -march.
2011-12-21 Richard Earnshaw <rearnsha@arm.com>
PR target/51643
* arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
change.
2011-12-22 Tristan Gingold <gingold@adacore.com>
* config/ia64/ia64.c (ia64_promote_function_mode): Remove.
(TARGET_PROMOTE_FUNCTION_MODE): Remove.
(ia64_function_value): Call promote_function_mode instead of
ia64_promote_function_mode.
* config/ia64/vms.h (PROMOTE_MODE): Define.
(TARGET_PROMOTE_FUNCTION_MODE): Define.
2011-12-22 Uros Bizjak <ubizjak@gmail.com>
PR target/27468
* common/config/alpha/alpha-common.c (alpha_option_optimization_table):
Enable flag_ree at -O2 or higher.
2011-12-22 Richard Guenther <rguenther@suse.de>
PR lto/51650
* lto.c (uniquify_nodes): Register TYPE_DECLs with the
debuginfo machinery.
2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
* tree-pass.h (pass_reload): Declare.
* ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
New global variables, moved out of ira.
(do_reload): New static function, split off from the second half
of ...
(ira): ... here.
(gate_ira): Remove.
(pass_ira): Use TV_IRA, set gate to NULL, and set flags to
TODO_dump_func.
(rest_of_handle_reload): New static function.
(pass_reload): New.
2011-12-22 Uros Bizjak <ubizjak@gmail.com>
* common/config/i386/i386-common.c (ix86_option_optimization_table):
Move OPT_free processing from ...
* config/i386/i386.c (ix86_option_override_internal): ... here.
2011-12-21 Richard Earnshaw <rearnsha@arm.com>
PR target/51643
* arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
weak function on bare-metal EABI targets.
2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
Jim Avera <james_avera@yahoo.com>
* doc/extend.texi (__builtin_expect): Improve example.
2011-12-21 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
also for 32bit targets.
2011-12-21 Richard Henderson <rth@redhat.com>
PR target/51552
* dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
(scan_trace): ... here.
2011-12-21 Jason Merrill <jason@redhat.com>
* doc/standards.texi (C++ language): Update for C++11.
2011-12-21 Jakub Jelinek <jakub@redhat.com>
* tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
*op0 and *op1 to NULL_TREE first to avoid warnings.
* calls.c (initialize_argument_information): Initialize base to avoid
warnings.
PR middle-end/51644
PR middle-end/51647
* tree-eh.c (decide_copy_try_finally): At -O0, return true
even when ndests is not 1, if there are only gimple_clobber_p
(or debug) stmts in the finally sequence.
* tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
stmts.
2011-12-21 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/51472
* trans-mem.c (tm_log_add): Use create_tmp_var_reg.
2011-12-21 Martin Jambor <mjambor@suse.cz>
* tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
(rewrite_update_enter_block): Likewise.
(dump_update_ssa): Likewise.
(update_ssa): Likewise but also dump a newline at the beginning.
2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
PR target/50038
* implicit-zee.c: Delete.
* ree.c: New file.
* Makefile.in: Replace implicit-zee.c with ree.c.
* config/i386/i386.c (ix86_option_override_internal): Rename
flag_zee to flag_ree.
* common.opt (fzee): Ignored.
(free): New.
* passes.c (init_optimization_passes): Replace pass_implicit_zee
with pass_ree.
* tree-pass.h (pass_implicit_zee): Delete.
(pass_ree): New.
* timevar.def (TV_ZEE): Delete.
(TV_REE): New.
* doc/invoke.texi: Add -free description.
2011-12-21 Tristan Gingold <gingold@adacore.com>
* config/vms/vms-protos.h (vms_function_section): New prototype.
* config/vms/vms.c (vms_function_section): New function.
* config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
2011-12-21 Richard Guenther <rguenther@suse.de>
PR lto/41159
* tree-outof-ssa.c (insert_value_copy_on_edge): Use the
mode of the pseudo as destination mode. Only assert that
is equal to the promoted mode of the decl if it is a REG.
2011-12-21 Tristan Gingold <gingold@adacore.com>
* config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
2011-12-20 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (MAX_VECT_LEN): New.
(struct expand_vec_perm_d): New.
(TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
(ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
(expand_vselect, expand_vselect_vconcat): New.
(expand_vec_perm_identity, expand_vec_perm_shrp): New.
(expand_vec_perm_1, expand_vec_perm_broadcast): New.
(expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
(ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
(ia64_vectorize_vec_perm_const_ok): New.
(ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
* config/ia64/ia64-protos.h: Update.
* config/ia64/vect.md (VEC): New mode iterator.
(vecint): New mode attribute.
(vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
(vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
(vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
(vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
(mix1_even, mix1_odd, mux1_alt): Likewise.
(mux1_brcst_qi): Remove '*' from name.
(vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
(vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
(vec_extract_evenv2si, vec_extract_oddv2si): Remove.
(vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
(vec_extract_evenodd_helper): Remove.
(vec_setv2sf): Use ia64_expand_vec_setv2sf.
(vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
(vec_pack_trunc_v2si): Likewise.
(vec_perm_const<VEC>): New.
2011-12-20 Richard Henderson <rth@redhat.com>
* tree-vect-generic.c (expand_vector_operations_1): Correct tests
for vector types -- use the type not the mode. Fix optab selection
for vector shifts by a scalar. Handle over-large integer modes
like BLKmode.
2011-12-20 Richard Henderson <rth@redhat.com>
* config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
post-reload splitting.
* config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
* config/arm/arm.c (arm_select_cc_mode): Use it.
2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
* tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
handling of signedness differences to integer types. Only build
a new optype if type1 isn't correct.
2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
PR target/49865
* ira-costs.c (find_costs_and_classes): Prefer registers even
if the memory cost is the same.
2011-12-20 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
(finish_struct): Refer to C11 in comments. Use flag_isoc11.
* c-parser.c (c_parser_static_assert_declaration)
(c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
(c_parser_alignas_specifier, c_parser_alignof_expression): Refer
to C11 in comments. Use flag_isoc11.
* c-typeck.c (comptypes_check_different_types): Refer to C11 in
comment.
* doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
* doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
to -std=c1x and -std=gnu1x.
* doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
(__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
instead of -std=c1x and C1X.
* doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
preference to -std=c1x.
(-std=gnu11): Document in preference to -std=gnu1x.
* doc/standards.texi: Document C11 instead of C1X. Document C11
as actual standard. Document headers required from freestanding
C11 implementations.
* ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
201112L for C11. Update comments to refer to C11.
2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
* configure: Regenerate.
2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
PR middle-end/51200
* expr.c (store_field): Avoid a direct store if the mode is larger
than the size of the bit field.
* stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
treat non-volatile bit fields like volatile ones.
* toplev.c (process_options): Disallow combination of
-fstrict-volatile-bitfields and ABI versions less than 2.
* config/arm/arm.c (arm_option_override): Don't enable
flag_strict_volatile_bitfields if the ABI version is less than 2.
* config/h8300/h8300.c (h8300_option_override): Likewise.
* config/rx/rx.c (rx_option_override): Likewise.
* config/m32c/m32c.c (m32c_option_override): Likewise.
* config/sh/sh.c (sh_option_override): Likewise.
2011-12-20 Richard Guenther <rguenther@suse.de>
PR lto/46796
* dwarf2out.c (modified_type_die): When the type variant
chain is corrupt use the types name, if available, instead
of __unknown__.
2011-12-20 Tristan Gingold <gingold@adacore.com>
* config/alpha/alpha.c (alpha_start_function): Adjust condition to
create VMS trampoline entry point.
2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
PR rtl-optimization/42839
* fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
optimization if the source register is already extended.
2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
* lower-subreg.c (can_decompose_p): Check every word of a hard
register.
2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
PR rtl-opt/50380
* cse.c (find_comparison_args): Detect fixed point and
bail early.
2011-12-19 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/51411
* trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
2011-12-19 Quentin Neill <quentin.neill@amd.com>
PR target/48743
* config/i386/driver-i386.c (host_detect_local_cpu): Also check
family to distinguish PROCESSOR_ATHLON.
2011-12-19 Richard Guenther <rguenther@suse.de>
PR lto/51573
* streamer-hooks.h (struct streamer_hooks): Add second
ref_p parameter to write_tree.
(stream_write_tree): Adjust.
(stream_write_tree_shallow_non_ref): New define.
* lto-streamer.h (lto_output_tree): Adjust.
* lto-streamer-out.c (lto_output_tree): Likewise.
* tree-streamer-out.c (streamer_write_chain): Only
force the immediate tree to be streamed as non-reference.
2011-12-19 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/51583
* tree-sra.c (load_assign_lhs_subreplacements): Call
force_gimple_operand_gsi when necessary also in case of no
corresponding replacement on the RHS.
2011-12-19 Jakub Jelinek <jakub@redhat.com>
* gimple.h (gimplify_seq_add_stmt): Rename to...
(gimple_seq_add_stmt_without_update): ... this.
* gimplify.c (gimplify_seq_add_stmt): Rename to...
(gimple_seq_add_stmt_without_update): ... this.
(gimplify_seq_add_stmt): New inline wrapper for it.
* tree-vect-patterns.c (append_pattern_def_seq): Use
gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
PR tree-optimization/51596
* tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
when needed.
PR middle-end/51590
PR tree-optimization/51606
* tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
New inline functions.
(vect_recog_over_widening_pattern,
vect_recog_vector_vector_shift_pattern,
vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
2011-12-19 Richard Guenther <rguenther@suse.de>
PR lto/51572
* tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
from TYPE_FIELDS.
(find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
* tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
not stream TREE_CHAIN.
(write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
using streamer_write_chain.
* tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
Do not stream TREE_CHAIN.
(lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
using streamer_read_chain.
* gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
* gimple.c (gimple_canonical_types_compatible_p): Properly
handle trailing non-FIELD_DECLs in TYPE_FIELDS.
2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
* configure: Regenerate.
2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
* emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
partial integer modes.
2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
PR target/51532
* config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
* config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
* config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
TARGET_68040).
2011-12-18 Anatoly Sokolov <aesok@post.ru>
* config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
GO_IF_LEGITIMATE_ADDRESS): Remove macros.
* config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
(ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
ia64_legitimate_address_disp, ia64_legitimate_address_p): New
functions.
2011-12-17 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/51491
* tree-ssa-ccp.c (insert_clobber_before_stack_restore)
(gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
(ccp_fold_stmt): Use insert_clobbers_for_var after a successful
fold_builtin_alloca_with_align.
(ccp_visit_stmt): Calculate and free dominator info.
2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
(frame_blockage): New expander.
(frame_blockage<P:mode>): New instruction.
* config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
instructions establishing the frame isn't atomic, emit frame blockage.
2011-12-16 Tristan Gingold <gingold@adacore.com>
* config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
2011-12-16 Tristan Gingold <gingold@adacore.com>
* config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
(alpha_write_one_linkage): Use assemble_name to emit linkage name.
2011-12-16 Tristan Gingold <gingold@adacore.com>
* config/vms/t-vms (vms.o, vms-c.o): Force output filename.
2011-12-16 Tristan Gingold <gingold@adacore.com>
* config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
(vms_patch_builtins): Handle.
* config/vms/vms-crtlmap.map: Add an entry for environ.
2011-12-16 Jakub Jelinek <jakub@redhat.com>
PR debug/51557
* sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
PR tree-optimization/51576
* tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
even if fold_stmt didn't change anything.
2011-12-16 Richard Guenther <rguenther@suse.de>
PR lto/51572
* dwarf2out.c (gen_type_die_with_usage): Use the context of
the TYPE_DECL as well if it is file-scope.
2011-12-15 DJ Delorie <dj@redhat.com>
* config/rl78/rl78.md (return): Rename to rl78_return.
* config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
(rl78_expand_eh_epilogue): Use new name.
(rl78_calculate_death_notes): Likewise.
2011-12-15 Jakub Jelinek <jakub@redhat.com>
* tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
field, add pattern_def_seq.
(STMT_VINFO_PATTERN_DEF_STMT): Remove.
(STMT_VINFO_PATTERN_DEF_SEQ): Define.
(NUM_PATTERNS): Bump to 10.
* tree-vect-loop.c (vect_determine_vectorization_factor,
vect_transform_loop): Adjust for pattern def changing from a single
gimple stmt to gimple_seq.
* tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
free_stmt_vec_info): Likewise.
* tree-vect-patterns.c (vect_recog_over_widening_pattern,
vect_recog_vector_vector_shift_pattern,
vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
(vect_recog_sdivmod_pow2_pattern): New function.
(vect_vect_recog_func_ptrs): Add it.
* config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
Use general_operand instead of nonimmediate_operand for
operand 5 and no predicate for operands 1 and 2.
* config/i386/i386.c (ix86_expand_int_vcond): Optimize
x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
resp. logical shift.
2011-12-15 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-protos.h (print_operand): Remove.
(print_operand_address): Remove.
* config/avr/avr.h (PRINT_OPERAND): Remove.
(PRINT_OPERAND_ADDRESS): Remove.
(PRINT_OPERAND_PUNCT_VALID_P): Remove.
* config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
(TARGET_PRINT_OPERAND_ADDRESS): New hook define.
(TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
(print_operand_address): Rename to...
(avr_print_operand_address): ...this and make static.
(print_operand): Rename to...
(avr_print_operand): ...this and make static.
(avr_print_operand_punct_valid_p): New static function.
2011-12-15 Andreas Tobler <andreast@fgznet.ch>
* config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
2011-12-15 Jakub Jelinek <jakub@redhat.com>
PR c/51360
* c-parser.c (c_parser_omp_clause_num_threads,
c_parser_omp_clause_schedule): Call mark_exp_read.
2011-12-15 Romain Geissler <romain.geissler@gmail.com>
* builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
* builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
Add BUILT_IN_STPNCPY_CHK case.
* gimple-fold.c (gimple_fold_builtin): Likewise.
* tree-object-size.c (pass_through_call): Likewise.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
call_may_clobber_ref_p_1): Likewise.
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
find_func_clobbers): Likewise.
* tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
* builtins.c (fold_builtin_strncpy_chk): Likewise.
Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
ignored.
2011-12-15 Richard Guenther <rguenther@suse.de>
PR lto/51567
* gimple.c (compare_type_names_p): Also compare the TREE_CODE.
(iterative_hash_name): Also hash the TREE_CODE.
(gimple_types_compatible_p_1): For types with a TYPE_DECL
name and a type DECL_CONTEXT recurse to that type.
(iterative_hash_gimple_type): Likewise.
2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
VRSave mask to save_world() when that is in use.
2011-12-15 Richard Guenther <rguenther@suse.de>
* lto-wrapper.c (run_gcc): In non-parallel mode remove
ltrans inputs immediately after processing them. In parallel
mode truncate the ltrans inputs in the make rule that processes
them if temporary files are not to be preserved.
2011-12-15 Anatoly Sokolov <aesok@post.ru>
* config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
* config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
New functions.
(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2011-12-15 Richard Guenther <rguenther@suse.de>
PR lto/51564
* tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
uses documentation.
(TREE_ASM_WRITTEN): Update documentation to mention its use
on TYPE_DECLs from debug info generation.
* tree-streamer-out.c (pack_ts_base_value_fields): Stream
TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
all other types.
2011-12-15 Georg-Johann Lay <avr@gjlay.de>
PR target/51050
* config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
(avr_prologue_setup_frame): Ditto.
2011-12-15 Jakub Jelinek <jakub@redhat.com>
PR debug/51517
* tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
!DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
2012-12-15 Richard Guenther <rguenther@suse.de>
Revert
PR lto/48437
* lto-streamer-out.c (tree_is_indexable): Exclude block-local
extern declarations.
PR lto/48508
PR lto/48437
* tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
VAR_DECLs and FUNCTION_DECLs locally.
2011-12-14 Richard Henderson <rth@redhat.com>
* config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
(*compare_negsi_si, *compare_addsi2_op0): Likewise.
(*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
(*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
2011-12-14 Richard Guenther <rguenther@suse.de>
* tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
propagating all kinds of constants.
2011-12-14 Richard Guenther <rguenther@suse.de>
PR lto/51497
* lto-streamer-in.c (lto_read_body): Fixup local types
TYPE_CANONICAL and variant chain.
2011-12-14 Richard Guenther <rguenther@suse.de>
* tree.c (free_lang_data_in_type): Do not clear fields
dependent on debuginfo level setting.
(find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
* tree.h (TYPE_STUB_DECL): Properly check that we access a type.
2011-12-14 Georg-Johann Lay <avr@gjlay.de>
PR target/50931
* config/avr/avr.md (mulpsi3): New expander.
(*umulqihipsi3, *umulhiqipsi3): New insns.
(*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
(mulsqipsi3, *mulpsi3): New insn-and-splits.
(ashlpsi3): Turn to expander. Move insn code to...
(*ashlpsi3): ...this new insn.
2011-12-14 Richard Guenther <rguenther@suse.de>
* tree-cfg.c (replace_uses_by): Only mark blocks altered
that will make a difference. Only recompute ADDR_EXPR
invariantness if it could possibly have changed. Do so
before folding the statement.
2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
* lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
* lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
* lto-streamer-in.c (lto_read_body): Likewise.
(lto_input_toplevel_asms): Likewise.
* lto-section-in.c (lto_create_simple_input_block): Likewise.
* ipa-inline-analysis.c (inline_read_section): Likewise.
* ipa-prop.c (ipa_prop_read_section): Likewise.
* df.h (DF_NOTE): Fix typo in comment.
2011-12-13 Aldy Hernandez <aldyh@redhat.com>
* trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
DECL_LANG_SPECIFIC.
2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
2011-12-13 Andrew Pinski <apinski@cavium.com>
Adam Nemet <anemet@caviumnetworks.com>
* config/mips/mips-cpus.def: Add Octeon2.
* config/mips/mips-tables.opt: Regenerate.
* config/mips/mips.md (define_attr "cpu"): Add Octeon2.
* config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
* config/mips/octeon.md (octeon_arith): Add Octeon2.
(octeon_condmove): Likewise.
(octeon_load): Rename to ..
(octeon_load_o1): this.
(octeon_load_o2): New reserve.
(octeon_cop_o2): New reserve.
(octeon_store): Match Octeon2 also.
(octeon_brj): Rename to ..
(octeon_brj_o1): this.
(octeon_brj_o2): New reserve.
(octeon_imul3): Rename to ...
(octeon_imul3_o1): this.
(octeon_imul3_o2): New reserve.
(octeon_imul): Rename to ...
(octeon_imul_o1): this.
(octeon_imul_o2): New reserve.
(octeon_mfhilo): Rename to ...
(octeon_mfhilo_o1): This.
(octeon_mfhilo_o2): New reserve.
(octeon_imadd): Rename to ...
(octeon_imadd_o1): this.
(octeon_imadd_o2): New reserve.
(octeon_idiv): Rename to ..
(octeon_idiv_o1): This.
(octeon_idiv_o2_si): New reserve.
(octeon_idiv_o2_di): Likewise.
(octeon_unknown): Match Octeon2 also.
* config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
(mips_issue_rate): Octeon2 can issue 2 at a time.
* config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
(TARGET_OCTEON2): New define.
(TUNE_OCTEON): Match Octeon2 also.
2011-12-13 Richard Henderson <rth@redhat.com>
* config/sparc/tso.h: New file.
* config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
* config/sparc/sparc.c (sparc_option_override): Honor
SUBTARGET_DEFAULT_MEMORY_MODEL.
* config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
2011-12-13 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/51443
* trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
(diagnose_tm_1): Same.
(ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
(ipa_tm_scan_irr_function): Return gracefully when no
DECL_STRUCT_FUNCTION.
(ipa_tm_scan_irr_block): Believe the user on TM attributes.
2011-12-13 Martin Jambor <mjambor@suse.cz>
PR middle-end/50628
* tree-sra.c (propagate_subaccesses_across_link): Do not propagate
sub-accesses of scalar accesses.
2011-12-13 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/51362
* ipa-cp.c (estimate_local_effects): When estimated size of a
specialized clone is zero, bump it to one.
2011-12-13 Richard Guenther <rguenther@suse.de>
PR lto/48354
* tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
* tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
Stream DECL_ORIGINAL_TYPE.
* tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
Likewise.
2011-12-13 Jakub Jelinek <jakub@redhat.com>
Revert
2011-12-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/51481
* gimple-fold.c (gimple_fold_call): Call
maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
edges, but gimple_fold_builtin result can't throw.
2011-12-13 Jakub Jelinek <jakub@redhat.com>
Michael Matz <matz@suse.de>
PR tree-optimization/51117
* tree-eh.c (sink_clobbers): New function.
(execute_lower_eh_dispatch): Call it for BBs ending with
internally throwing RESX.
* cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
at the first real instruction.
2011-12-13 Tristan Gingold <gingold@adacore.com>
* final.c (final_scan_insn): Guard the call to begin_epilogue
debug hook.
2011-12-13 Tristan Gingold <gingold@adacore.com>
* vmsdbgout.c (vmsdbgout_write_source_line): New function.
(vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
(vmsdbgout_begin_epilogue): Likewise.
(vmsdbgout_end_epilogue): Likewise.
(vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
2011-12-13 Richard Guenther <rguenther@suse.de>
PR middle-end/51481
* tree-cfg.c (replace_uses_by): Pass proper arguments to
maybe_clean_or_replace_eh_stmt.
2011-12-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51519
* ipa-inline.c (edge_badness): Use edge growth in non-guessed
branch probability case as well.
2011-12-13 Revital Eres <revital.eres@linaro.org>
* modulo-sched.c (mark_loop_unsched): Free bbs.
2011-12-12 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/51495
* function.c (thread_prologue_and_epilogue_insns): Don't add
to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
from basic blocks not needing prologue.
PR tree-optimization/51481
* gimple-fold.c (gimple_fold_call): Call
maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
edges, but gimple_fold_builtin result can't throw.
2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/21617
* ira-color.c (bucket_allocno_compare_func): Don't compare
allocno classes. Compare number of hard registers needed.
2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/50569
* tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
in the expression of MODEL instead of just the last one.
2011-12-12 Jakub Jelinek <jakub@redhat.com>
PR middle-end/51510
* calls.c (internal_arg_pointer_based_exp_scan): Don't use
VEC_safe_grow_cleared if idx is smaller than VEC_length.
2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
PR middle-end/50873
* optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
instead of force_reg. Do nothing if the address is already a
non-virtual pseudo register.
2011-12-12 Torvald Riegel <triegel@redhat.com>
* gimplify.c (voidify_wrapper_expr): Add default handling for
outermost wrapper.
2011-12-12 Torvald Riegel <triegel@redhat.com>
* tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
commits as equal.
2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
* config/darwin-sections.def (zobj_const_data_section): Fix over-
length section name.
2011-12-11 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.c (rs6000_expand_interleave): Use
BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
2011-12-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/51485
* tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
DRs in call stmts.
2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
* trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
2011-12-10 Richard Henderson <rth@redhat.com>
* config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
vec_select + vec_concat.
(altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
(vec_perm_constv16qi): New.
(vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
* config/rs6000/paired.md (paired_merge00): Rewrite pattern as
vec_select + vec_concat.
(paired_merge10, paired_merge01, paired_merge11): Likewise.
(vec_perm_constv2sf): New.
(vec_interleave_highv2sf, vec_interleave_lowv2sf,
vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
* config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
vec_select + vec_concat.
(spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
(vec_perm_constv2si): New.
* config/rs6000/vector.md (vec_interleave_highv4sf,
vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
vec_interleave_low<VEC_64>): Remove.
* config/rs6000/vsx.md (VS_double): New mode attribute.
(UNSPEC_VSX_XXPERMDI): Remove.
(vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
(vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
(vsx_xxpermdi_<VSX_L>): Change to expander.
(vec_perm_const<VSX_D>): New.
(vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
* config/rs6000/predicates.md (const_0_to_1_operand): New.
(const_2_to_3_operand): New.
* config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
(altivec_expand_vec_perm_const): New.
(rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
(rs6000_vectorize_vec_perm_const_ok): New.
(rs6000_do_expand_vec_perm): New.
(rs6000_expand_extract_even, rs6000_expand_interleave): New.
* config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
* config/rs6000/rs6000-modes.def: Add double-wide vector modes.
* config/rs6000/rs6000-protos.h: Update.
2011-12-10 Richard Henderson <rth@redhat.com>
* expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
CONST_INT to expand_vec_perm as the selector.
* optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
2011-12-10 Richard Henderson <rth@redhat.com>
* genmodes.c (struct mode_data): Remove wider_2x member.
(blank_mode): Adjust initializer.
(calc_wider_mode): Use XALLOCAVEC.
(emit_move_wider): Select double-width same-element vectors for
2xwider vectors.
* machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
* config/i386/i386.c (doublesize_vector_mode): Remove.
(expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
* config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
(USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
(USE_STORE_POST_DECREMENT): Likewise.
* config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
broken out of ..
(INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
(DWARF_FRAME_RETURN_COLUMN): New macro.
* config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
* config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
Split "timer" value into "timer0" and "timer1".
Handle page_miss, message and wand. Don't handle static_flag.
Adjust warning text.
(epiphany_start_function): New function.
(epiphany_compute_function_type): Split "timer" value into "timer0"
and "timer1". Handle page_miss, message and wand.
Don't handle static_flag.
(epiphany_expand_epilogue): Don't use frame_insn for status / iret
restore.
* config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
(enum epiphany_function_type):
Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
and EPIPHANY_FUNCTION_TIMER1.
Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
2011-12-10 Nathan Sidwell <nathan@acm.org>
PR gcov-profile/51449
* coverage.c (coverage_end_function): Always process the coverage
variables.
2011-12-09 Aldy Hernandez <aldyh@redhat.com>
PR/51291
* tree.c (build_common_builtin_nodes): Do not use TM_PURE
attribute unless language has support for TM.
* config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
the absence of TM builtins.
2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
* gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
Also check the TYPE_MODE to recognize useless pointer conversions.
2011-12-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/51117
* tree-eh.c (optimize_clobbers): Don't remove just one
clobber, but all consecutive clobbers before RESX.
Use gimple_clobber_p predicate.
2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (altivec_expand_builtin): Call
expand_call to return a valid funciton instead of return
cosnt0_rtx/NULL_RTX if there was an error with the builtin.
(altivec_expand_ld_builtin): Ditto.
(rs6000_inner_target_options): If VSX is selected as a target
attribute or pragma, enable ALTIVEC also.
(rs6000_pragma_target_parse): Call rs6000_option_override_internal
to do all of the standard processing when switching options,
including redefining appropriate macros.
PR rtl-optimization/51469
* varasm.c (default_binds_local_p_1): If the symbol is a gnu
indirect function, mark the symbol as non-local.
2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/51479
* Makefile.in (errors.o): Restored.
2011-12-09 Richard Guenther <rguenther@suse.de>
PR lto/48042
* tree.c (free_lang_data_in_decl): Remove freeing conditional
on debuginfo level.
2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
PR middle-end/40154
* emit-rtl.c (set_dst_reg_note): New function.
* rtl.h (set_dst_reg_note): Declare.
* optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
(emit_libcall_block, expand_fix): Likewise.
* function.c (assign_parm_setup_reg, expand_function_start): Likewise.
* expmed.c (expand_mult_const, expand_divmod): Likewise.
* reload1.c (gen_reload): Likewise.
* dse.c (get_stored_val, get_call_args): Use gen_int_mode.
* expmed.c (expand_divmod): Likewise.
* combine.c (simplify_if_then_else): Likewise.
2011-12-09 Kai Tietz <ktietz@redhat.com>
* ira-color.c (print_hard_regs_subforest): Use
HOST_WIDEST_INT_PRINT_DEC instead of %lld.
(allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
(add_allocno_hard_regs): Change type of argument cost
to HOST_WIDEST_INT.
* ira-conflict.c (build_conflict_bit_table): Replace use
of long-long by HOST_WIDEST_INT.
2011-12-09 Georg-Johann Lay <avr@gjlay.de>
PR target/51425
* config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
zero_extract:QIHI instead of zero_extract:HI.
2011-12-09 Jakub Jelinek <jakub@redhat.com>
Andrew Pinski <apinski@cavium.com>
PR tree-optimization/51117
* tree-eh.c (optimize_clobbers): New function.
(execute_lower_eh_dispatch): Call it.
2011-12-09 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51482
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
2011-12-09 Kai Tietz <ktietz@redhat.com>
* implicit-zee.c (num_realized): Change type to long.
(num_ze_opportunities): Likewise.
2011-12-08 Andrew Pinski <apinski@cavium.com>
* config/mips/mips-cpus.def (octeon+): New CPU.
* config/mips/mips-tables.opt: Regenerate.
* config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR middle-end/39976
* tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
(struct hashable_expr): Add struct phi field.
(initialize_hash_element): Handle phis; change to use XCNEWVEC.
(hashable_expr_equal_p): Handle phis.
(iterative_hash_hashable_expr): Likewise.
(print_expr_hash_elt): Likewise.
(free_expr_hash_elt): Likewise.
(dom_opt_enter_block): Create equivalences from redundant phis.
(eliminate_redundant_computations): Handle redundant phis.
(lookup_avail_expr): Handle phis.
2011-12-08 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/51466
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
TREE_SIDE_EFFECTS.
2011-12-08 Richard Guenther <rguenther@suse.de>
* tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
volatile when processing operands of an ADDR_EXPR.
(get_indirect_ref_operands): Likewise.
(get_tmr_operands): Likewise.
(get_expr_operands): Likewise.
2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
PR target/50395
* config/s390/s390.c (s390_mainpool_finish): Emit the jump over
the literal pool as jump insn.
2011-12-08 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49772
* tree-inline.c (optimize_inline_calls): Remove bail out on errors.
2011-12-08 Richard Guenther <rguenther@suse.de>
PR lto/50747
* lto-streamer-out.c (produce_symtab): Remove asserts.
2011-12-08 Richard Guenther <rguenther@suse.de>
PR lto/49945
* lto-streamer-out.c (tree_is_indexable): Localize variably
modified types and their FIELD_DECLs.
2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/51315
* tree.h (get_object_or_type_alignment): Declare.
* expr.c (get_object_or_type_alignment): Move to...
* builtins.c (get_object_or_type_alignment): ...here. Add assertion.
* tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
(tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
MEM_REFs and use get_object_or_type_alignment for them.
(build_accesses_from_assign): Adjust for above change.
(access_precludes_ipa_sra_p): Likewise.
2011-12-08 Richard Guenther <rguenther@suse.de>
PR lto/48437
* lto-streamer-out.c (tree_is_indexable): Exclude block-local
extern declarations.
2011-12-07 Andrew Pinski <apinski@cavium.com>
PR middle-end/45416
* expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
SSA-expand.
2011-12-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50823
* ipa-inline.c (edge_badness): Do not account for the number of
remaining calls.
2011-12-07 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/50744
* ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
compute evaluation in HOST_WIDEST_INT.
(safe_add): New function
(propagate_effects): Use safe_add to accumulate effects.
2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
* config/rs6000/rtems.h: Switch to using global_options_set
in SUBSUBTARGET_OVERRIDE_OPTIONS.
2011-12-06 David S. Miller <davem@davemloft.net>
* config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
2011-12-06 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (avr_file_start): Fix missing ,
2011-12-06 Jakub Jelinek <jakub@redhat.com>
PR target/51354
* config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
unconditionally.
2011-12-06 Georg-Johann Lay <avr@gjlay.de>
Forward-port from gcc-4_6-branch r181936 2011-12-02.
* config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
AT86RF401 have a 16-bit SP (their manual is bogus).
2011-12-06 Georg-Johann Lay <avr@gjlay.de>
Forward-port from gcc-4_6-branch r181936 2011-12-02.
PR target/51002
* config/avr/avr.md (movhi_sp_r): Set insn condition to
!AVR_HAVE_8BIT_SP.
* config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
%B0,__SP_H__" if AVR_HAVE_8BIT_SP.
(avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
2011-12-06 Georg-Johann Lay <avr@gjlay.de>
PR target/51409
PR target/49868
* config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
(avr_addrspace_t): New typedef.
(avr_addrspace): New declaration.
* config/avr/avr-c.c (avr_toupper): New static function.
(avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
avr_addrspace to get address space information.
* config/avr/avr.c (avr_addrspace): New variable.
(avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
avr_asm_named_section, avr_section_type_flags,
avr_asm_select_section, avr_addr_space_address_mode,
avr_addr_space_convert, avr_emit_movmemhi): Use it.
(avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
(avr_pgm_segment): Remove.
2011-12-06 Richard Guenther <rguenther@suse.de>
PR middle-end/50601
* varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
quirk adjustjment ...
* passes.c (rest_of_decl_compilation): ... here.
2011-12-06 Richard Guenther <rguenther@suse.de>
PR middle-end/51436
* gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
for the fact we do not have virtual operands when not optimizing.
2011-12-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51245
* tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
New function.
(vn_reference_lookup_3): Use it. Properly valueize all refs we create.
2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
* config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
rs6000_current_abi.
2011-12-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51363
* gimple.c (gimple_rhs_has_side_effects): Remove.
* gimple.h (gimple_rhs_has_side_effects): Likewise.
* tree-ssa-dom.c (optimize_stmt): Simplify conditional.
2011-12-06 Alan Modra <amodra@gmail.com>
PR target/50906
* config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
Do not mark r11 setup as frame-related. Pass correct offset to
rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
arguments. Correct sp_offset. Remove "offset" fudge from
in-line rs6000_frame_related call. Rename misleading variable.
Fix comments and whitespace. Tidy some expressions.
(rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
to r11 in out-of-line case. Correct sp_offset. Pass correct
offset to rs6000_emit_savres_rtx. Rename misleading variable.
Fix comments and whitespace. Tidy some expressions.
(rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
adjustment when !saving_GPRs_inline. Correct register mode
used in address calcs.
(rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
!restoring_GPRs_inline.
2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
* config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
formatting character for vmov.f64 case.
2011-12-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/51396
* tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
if MUL_RESULT has zero uses.
PR debug/51410
* c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
for debug info if scope is file_scope.
PR c/51339
* c-decl.c (c_finish_incomplete_decl, finish_decl): Call
relayout_decl instead of layout_decl.
2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
* resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
if there is in epilogue.
2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
* optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
to emit_library_call_value.
(expand_atomic_compare_and_swap): Likewise.
2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
PR other/50775
* ira-int.h (struct ira_object): Remove add_data.
(OBJECT_ADD_DATA): Remove.
* ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
initialization.
* ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
allocno_hard_regs_t, allocno_hard_regs.
(object_hard_regs_node_t, object_hard_regs_node): Rename to
allocno_hard_regs_node_t and allocno_hard_regs_node.
(struct allocno_color_data): Add new member last_process. Move
profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
from object_color_data.
(object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
(curr_allocno_process): New static variable.
(object_hard_regs_eq, object_hard_regs_htab): Rename to
allocno_hard_regs_eq and allocno_hard_regs_htab.
(init_object_hard_regs, finish_object_hard_regs): Rename to
init_allocno_hard_regs and finish_allocno_hard_regs.
(object_hard_regs_compare, object_hard_regs_node_t): Rename to
allocno_hard_regs_compare and allocno_hard_regs_node_t.
(create_new_object_hard_regs_node): Rename to
create_new_allocno_hard_regs_node.
(add_new_object_hard_regs_node_to_forest): Rename to
add_new_allocno_hard_regs_node_to_forest.
(add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
Rename to add_allocno_hard_regs_to_forest and
collect_allocno_hard_regs_cover.
(setup_object_hard_regs_nodes_parent): Rename to
setup_allocno_hard_regs_nodes_parent.
(remove_unused_object_hard_regs_nodes): Rename to
remove_unused_allocno_hard_regs_nodes.
(enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
Rename to enumerate_allocno_hard_regs_nodes and
allocno_hard_regs_nodes_num.
(object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
(object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
(object_hard_regs_subnode_index): Rename to
allocno_hard_regs_subnode_index.
(setup_object_hard_regs_subnode_index): Rename to
setup_allocno_hard_regs_subnode_index.
(get_object_hard_regs_subnodes_num): Rename to
get_allocno_hard_regs_subnodes_num.
(form_object_hard_regs_nodes_forest): Rename to
form_allocno_hard_regs_nodes_forest.
(finish_object_hard_regs_nodes_tree): Rename to
form_allocno_hard_regs_nodes_forest
(finish_object_hard_regs_nodes_forest): Rename to
finish_allocno_hard_regs_nodes_forest.
(setup_left_conflict_sizes_p): Use allocno data instead of object ones.
Process conflict allocnos once.
(update_left_conflict_sizes_p): Use allocno data instead of object
ones. Change prototype signature.
(empty_profitable_hard_regs): Use allocno data instead of object ones.
(setup_profitable_hard_regs): Ditto.
(get_conflict_profitable_regs): Rename to
get_conflict_and_start_profitable_regs. Use allocno data for
profitable regs calculation.
(check_hard_reg_p): Change prototype signature. Check profitable
regs for allocno not the objects.
(assign_hard_reg): Process conflict allocnos only once for
updating conflict costs.
(setup_allocno_available_regs_num): Use allocno data instead of
object ones. Modify debug output.
(color_pass): Remove initialization and finalization of object
color data.
2011-12-05 Kazu Hirata <kazu@codesourcery.com>
PR target/51408
* config/arm/arm.md (*minmax_arithsi): Always require the else
clause in the MINUS case.
2011-12-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50904
* tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
(MEM_ANALYZABLE): New.
(memory_references): Remove clobbered_vops and vop_ref_map
members, add all_refs_stored_in_loop member.
(memref_free): Adjust.
(mem_ref_alloc): Likewise.
(gather_mem_refs_stmt): Do not record clobbers, instead
record refs for unanalyzable stmts.
(gather_mem_refs_in_loops): Do not propagate clobbers.
(struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
record_vop_access, get_vop_accesses, get_vop_stores,
add_vop_ref_mapping): Remove.
(create_vop_ref_mapping_loop): Adjust to simply record all stores.
(analyze_memory_references): Adjust.
(refs_independent_p): Check for not analyzable refs.
(can_sm_ref_p): Likewise.
(ref_indep_loop_p_1): Simplify.
(tree_ssa_lim_finalize): Adjust.
* tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
rather than magic constants. Assign zero cost to PAREN_EXPR
and SSA_NAME copies. Assign cost proportional to the vector
size for vector constructors.
2011-12-05 Richard Guenther <rguenther@suse.de>
* tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
* tree-ssa-alias.c (ao_ref_init): Initialize it.
(ao_ref_init_from_ptr_and_size): Likewise.
(refs_may_alias_p_1): Two volatile accesses conflict.
(ref_maybe_used_by_call_p_1): Likewise.
(call_may_clobber_ref_p_1): Likewise.
* tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
volatile_p field.
2011-12-05 Richard Guenther <rguenther@suse.de>
* tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
names. Remove SSA operand checking, call verify_ssa_operands.
* tree-ssa-operands.h (verify_ssa_operands): Declare.
* tree-ssa-operands.c (verify_ssa_operands): New function.
2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
* config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
* config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
* config/arm/constraints.md ("Dt"): New constraint.
* config/arm/predicates.md
(const_double_vcvt_power_of_two_reciprocal): New.
* config/arm/vfp.md (FCVTI32typename): New.
(FCVT): New iterator.
(*combine_vcvt_f32_<FCVTI32typename>): New.
(*combine_vcvt_f64_<FCVTI32typename>): New.
2011-12-05 Richard Guenther <rguenther@suse.de>
* cgraph.c (cgraph_create_edge_1): Initialize
call_stmt_cannot_inline_p from the stmt if possible.
(cgraph_make_edge_direct): Likewise.
* gimple-streamer-in.c (input_gimple_stmt): Do not
call gimple_call_set_cannot_inline.
* gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
(gimple_call_set_cannot_inline): Remove.
(gimple_call_cannot_inline_p): Likewise.
* ipa-inline-analysis.c (initialize_inline_failed): Look
at the edge call_stmt_cannot_inline_p flag.
* ipa-inline.c (can_inline_edge_p): Likewise.
(early_inliner): Only update the edge flag.
* ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
(ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
* cgraphunit.c (assemble_thunk): Likewise.
* gimple-fold.c (gimple_fold_call): Likewise.
* tree.h (CALL_CANNOT_INLINE_P): Remove.
* tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
* builtins.c (expand_builtin_alloca): With -fmudflap do not expand
alloca calls inline.
* cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
* gimple.c (gimple_build_call_from_tree): Do not read
CALL_CANNOT_INLINE_P.
* gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
2011-12-05 Jakub Jelinek <jakub@redhat.com>
Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/51323
PR middle-end/50074
* calls.c (internal_arg_pointer_exp_state): New variable.
(internal_arg_pointer_based_exp_1,
internal_arg_pointer_exp_scan): New functions.
(internal_arg_pointer_based_exp): New function.
(mem_overlaps_already_clobbered_arg_p): Use it.
(expand_call): Free internal_arg_pointer_exp_state.cache vector
and clear internal_arg_pointer_exp_state.scan_start.
2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
* config/sh/sync.md: New file.
* config/sh/sh.md: Include sync.md.
* config/sh/sh.opt (msoft-atomic): New option.
* doc/invoke.texi (SH Options): Document it.
2011-12-04 Nathan Sidwell <nathan@acm.org>
* gcov-io.h (struct gcov_info): Replace trailing array with
pointer to array.
* profile.c (branch_prob): Only call renamed
coverage_begin_function once.
* coverage.h (coverage_begin_output): Rename to ...
(coverage_begin_function): ... here.
* coverage.c (struct function_list): Rename to ...
(struct coverage_data): ... this. Update all uses.
(gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
(bbg_file_opened, bbg_function_announced): Remove.
(get_coverage_counts): Adjust message.
(coverage_begin_ouput): Rename to ...
(coverage_begin_function): ... here. Move file opening to
coverage_init. Adjust for being called only once.
(coverage_end_function): Remove bbg file and inhibit further
output here on error.
(build_info_type): Adjust for change to pointer to array.
(build_info): Receive array of function pointers and adjust.
(create_coverage): Break into ...
(coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
... these, and adjust.
(coverage_init): Open the notes file here. Tidy.
(coverage_finish): Call coverage_obj_init etc.
2011-12-04 Ira Rosen <ira.rosen@linaro.org>
PR middle-end/51285
* tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
phi nodes for outer loop in case of double reduction.
2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
PR target/51393
* config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
parameter as long long.
2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
PR middle-end/51351
* optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
in the external names.
2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
* config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
non-PIC code when targeting 10.7 or later.
2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
* config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
Darwin >= 10.
(DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
(DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2011-12-03 Jakub Jelinek <jakub@redhat.com>
* fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
(fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
PR debug/50317
* tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
vars that aren't referenced.
(tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
of unreferenced local vars.
* cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2011-12-03 Anatoly Sokolov <aesok@post.ru>
* config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
* config/arm/arm-protos.h (aapcs_libcall_value): Remove.
* config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
(arm_libcall_value_1, arm_function_value_regno_p): New function.
(arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
(aapcs_libcall_value): Make static.
(arm_libcall_value): Add static qualifier.
2011-12-02 Jakub Jelinek <jakub@redhat.com>
PR target/51387
* config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
permutation instead of extract even permutation.
2011-12-02 Nathan Sidwell <nathan@acm.org>
* gcov.c (struct arc_info): Add is_throw field.
(struct (block_info): Add exceptional field, reduce flags size to
account for it.
(struct function_info): Add has_catch field.
(struct line_info): Add unexceptional field.
(process_file): Call find_exception_blocks if necessary.
(read_graph_file): Adjust. Note if an exceptional edge is seen.
(find_exception_blocks): New.
(add_line_counts): Set line's unexceptional flag if not exceptional.
(output_branch_count): Note exceptional arcs, lines and blocks.
* gcov-dump.c (tag_arcs): Decode arc flags.
* doc/gcov.texi: Document '=====' lines.
2011-12-02 Anatoly Sokolov <aesok@post.ru>
* config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
* config/ia64/ia64-protos.h (ia64_print_operand,
ia64_print_operand_address): Remove.
* config/ia64/ia64.c (TARGET_PRINT_OPERAND,
TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
Define.
(ia64_print_operand_punct_valid_p): New function.
(ia64_print_operand, ia64_print_operand_address): Make static.
2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/51390
* config/rs6000/rs6000.c (def_builtin): Use the correct field to
figure out the function's attributes.
(struct builtin_description): Mark mask field as const since we no
longer need to modify it for SPE and PAIRED builtins.
2011-12-02 Joseph Myers <joseph@codesourcery.com>
Revert:
2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR rtl-opt/37451
* loop-doloop.c (doloop_modify): New argument zero_extend_p and
zero extend count after the correction to it is done.
(doloop_optimize): Update call to doloop_modify, don't zero extend
count before call.
2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR rtl-opt/37782
* loop-doloop.c (doloop_modify): Add from_mode argument that says what
mode count is in.
(doloop_optimize): Update call to doloop_modify.
2011-12-02 Richard Guenther <rguenther@suse.de>
PR lto/47259
* ipa.c (varpool_externally_visible_p): Register variables
are always externally visible.
2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
* gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
non-NULL.
2011-12-02 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/50622
* tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
if both lacc and racc are grp_partial_lhs.
2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/50814.
* config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
TARGET_SH3.
(shl_sext_kind): Likewise.
* config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
* config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
(ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
(ashlsi3): Likewise.
(ashrsi3_d): Likewise.
(lshrsi3_d): Likewise.
(lshrsi3): Likewise.
2011-12-01 Diego Novillo <dnovillo@google.com>
PR bootstrap/51346
* ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
use the statement's inline indicator instead of E's.
Remove consistency check.
2011-12-01 Diego Novillo <dnovillo@google.com>
PR bootstrap/51346
Revert
2011-11-29 Diego Novillo <dnovillo@google.com>
* gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
Update field call_stmt_cannot_inline_p from call
graph edge, if needed.
* gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2011-12-01 Nathan Sidwell <nathan@acm.org>
PR gcov-profile/51113
* coverage.c (build_var): Keep coverage variables static.
2011-12-01 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/51356
* tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
vectype doesn't have VECTOR_MODE_P.
PR debug/50317
* tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
as unnecessary a store to a variable with gimple reg type.
* tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
on local unreferenced variables.
* cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
for !target_for_debug_bind variables.
2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
PR middle-end/51273
* cgraph.h (cgraph_call_node_duplication_hooks): Declare.
* cgraph.c (cgraph_call_node_duplication_hooks): Make global.
* cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2011-12-01 Andrew Pinski <apinski@cavium.com>
PR lto/51198
* tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
DECL_INITIAL also.
2011-12-01 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/51246
* tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
PR rtl-optimization/51014
* loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
both from bb and orig_bb.
2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
PR tree-optimization/50802
* tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
considering what happens to ranges during sign changes and/or
intermediate narrowing conversions.
2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/50283
* config/pa/pa.md (in_branch_delay): Disallow frame related insns.
(in_nullified_branch_delay): Likewise.
(in_call_delay): Likewise.
2011-11-30 Richard Henderson <rth@redhat.com>
* predict.c (expr_expected_value_1): Assume compare-and-swap builtin
boolean return is true.
2011-11-30 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/51044
* dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
rather than just insn body.
PR target/50725
* function.c (thread_prologue_and_epilogue_insns): If
stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
regset.
PR middle-end/51089
* tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
avoid creating duplicate edges here.
(cleanup_empty_eh_unsplit): And remove it in the caller.
2011-11-30 Andrew Pinski <apinski@cavium.com>
PR c/51321
* c-parser.c (c_parser_postfix_expression): Check groktypename results
before looking at the main variant.
2011-11-30 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/48721
* sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
reg_pending_barrier to TRUE_BARRIER.
PR rtl-optimization/48721
* sched-ebb.c (begin_move_insn): Insert empty unreachable
block after BARRIER if insn is followed by it.
2011-11-30 Richard Henderson <rth@redhat.com>
* config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
* config/sparc/sparc.opt (mmemory-model=): New option.
* doc/invoke.texi (Sparc Options): Document it.
* config/sparc/sparc.c (sparc_option_override): Provide default
for sparc_memory_model.
(sparc_emit_membar_for_model): Omit barrier combinations that are
implied by the memory model.
2011-11-30 Richard Henderson <rth@redhat.com>
* config/sparc/sync.md (I124MODE): New mode iterator.
(memory_barrier): Remove.
(atomic_exchangesi): New.
(swapsi): Rename from *swapsi.
(atomic_test_and_set<I124MODE>): New.
(ldstubqi): Rename from *ldstubqi, merge with expander.
(ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
(sync_lock_test_and_setsi): Remove.
(sync_lock_test_and_set<I12MODE>): Remove.
2011-11-30 Richard Henderson <rth@redhat.com>
* config/sparc/constraints.md ("w"): New.
* config/sparc/predicates.md (mem_noofs_operand): New.
* config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
Generate the boolean result of the atomic_compare_exchange.
(sparc_expand_compare_and_swap): New.
* config/sparc/sync.md (atomic_compare_and_swap<I>): New.
(atomic_compare_and_swap<I48MODE>_1): Rename from
*sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
(*atomic_compare_and_swapdi_v8plus): Rename from
*sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
(sync_compare_and_swap<I12MODE>): Remove.
(sync_compare_and_swap<I48MODE>): Remove.
2011-11-30 Richard Henderson <rth@redhat.com>
* config/sparc/predicates.md (register_or_v9_zero_operand): New.
* config/sparc/sparc.md (UNSPEC_ATOMIC): New.
* config/sparc/sync.md (atomic_load<I>): New.
(atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2011-11-30 Richard Henderson <rth@redhat.com>
* config/sparc/predicates.md (zero_or_v7_operand): New.
* config/sparc/sparc.c (sparc_emit_membar_for_model): New.
* config/sparc/sparc-protos.h: Update.
* config/sparc/sync.md (mem_thread_fence): New.
(memory_barrier): Use sparc_emit_membar_for_model.
(membar, *membar_empty, *membar_storestore, *membar_storeload): New.
(*membar_v8): Accept and ignore the membar mask.
(*membar): Accept and print the membar mask.
2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
* config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
* config/arm/arm.md (mul64): New attribute.
(generic_sched): Cortex-A15 is not scheduled generically.
(cortex-a15.md): Include.
* config/arm/cortex-a15.md: New machine description.
* config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
* config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
* doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
* doc/tm.texi: Regenerate.
* flags.h (flag_next_runtime): Remove references.
* toplev.c: Likewise.
* defaults.h (NEXT_OBJC_RUNTIME): Provide default.
* gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
* config/darwin.c (darwin_override_options): Provide default
Objective-C abi settings and target conflict checks.
* config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
code. Adjust indenting.
2011-11-29 Joseph Myers <joseph@codesourcery.com>
* config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
(REG_CLASS_CONTENTS): Add NON_SP_REGS.
(REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
* config/sh/constraints.md (u): New constraint.
2011-11-29 Oleg Endo <oleg.endo@t-online.de>
PR target/51337
* config/sh/sh.c (sh_secondary_reload): Add case when FPUL
register is being loaded from a pseudo in memory.
2011-11-29 DJ Delorie <dj@redhat.com>
* config.gcc (rl78-*-elf): New case.
* doc/extend.texi: Add RL78 documentation.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
* doc/contrib.texi: Add RL78.
* doc/install.texi: Add rl78-*-elf.
* config/rl78: New directory for the Renesas RL78.
2011-11-29 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/51247
* tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
types instead of adding 1 subtract -1 and instead of subtracting 1
add -1 to avoid overflows.
2011-11-29 Andrew MacLeod <amacleod@redhat.com>
PR target/50123
* optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
instructions for a FECTH_OP or OP_FECTH sequence.
(expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2011-11-29 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
(movdi_via_fpu): Remove.
(loaddi_via_fpu): New insn pattern.
(storedi_via_fpu): Ditto.
(atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
(atomic_storedi_fpu): Ditto.
* reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
(subst_stack_regs_pat): Handle UNSPEC_STA.
2011-11-29 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
allocate scratch memory for alternative 0.
2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000-builtins.def: Completely rewrite builtin
handling to centralize more of the builtins in this file. Change
some builtin enumerations to be more consistant. Use a new mask
to hold the current builtins, including SPE and PAIRED builtins
which no longer are set via target_flags masks. Add
-mdebug=builtin debug support. For power machines, define all
Altivec and VSX buitins when the compiler starts, but don't allow
the use of a builtin unless the appropriate switch is used, or
#pragma GCC target is used to change the options. If the user
uses #pragma GCC target, update the appropriate hardware macros.
* common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
* config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
* config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
(rs6000_define_or_undefine_macro): Ditto.
(rs6000_target_modify_macros): Ditto.
(rs6000_cpu_cpp_builtins): Ditto.
(altivec_overloaded_builtins): Ditto.
(altivec_build_resolved_builtin): Ditto.
* config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
(rs6000_builtin_info): Ditto.
(def_builtin): Ditto.
(enable_mask_for_builtins): Ditto.
(DEBUG_FMT_X): Ditto.
(rs6000_debug_reg_global): Ditto.
(rs6000_builtin_mask_calculate): Ditto.
(rs6000_option_override_internal): Ditto.
(rs6000_builtin_conversion): Ditto.
(rs6000_builtin_vectorized_function): Ditto.
(bdesc_3arg): Ditto.
(bdesc_dst): Ditto.
(bdesc_2arg): Ditto.
(builtin_description_predicates): Ditto.
(bdesc_altivec_preds): Ditto.
(bdesc_spe_predicates): Ditto.
(bdesc_spe_evsel): Ditto.
(bdesc_paired_preds): Ditto.
(bdesc_abs): Ditto.
(bdesc_1arg): Ditto.
(rs6000_overloaded_builtin_p): Ditto.
(rs6000_expand_unop_builtin): Ditto.
(bdesc_2arg_spe): Ditto.
(spe_expand_builtin): Ditto.
(rs6000_invalid_builtin): Ditto.
(rs6000_expand_builtin): Ditto.
(rs6000_init_builtins): Ditto.
(spe_init_builtins): Ditto.
(paired_init_builtins): Ditto.
(altivec_init_builtins): Ditto.
(builtin_function_type): Ditto.
(rs6000_common_init_builtins): Ditto.
(rs6000_builtin_reciprocal): Ditto.
(rs6000_builtin_mask_names): Ditto.
(rs6000_pragma_target_parse): Ditto.
(rs6000_function_specific_print): Ditto.
* config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
(MASK_DEBUG_ALL): Ditto.
(TARGET_DEBUG_BUILTIN): Ditto.
(TARGET_EXTRA_BUILTINS): Ditto.
(REGISTER_TARGET_PRAGMAS): Ditto.
(enum rs6000_btc): Ditto.
(RS6000_BTC_*): Ditto.
(RS6000_BTM_*): Ditto.
(enum rs6000_builtins): Ditto.
* config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
(rs6000_target_modify_macros): Ditto.
(rs6000_target_modify_macros_ptr): Ditto.
* config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
standard name for converting vector unsigned values to floating
point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
is handled by machine independent code.
* config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
(rs6000_builtin_conversion): Ditto.
2011-11-29 Dodji Seketeli <dodji@redhat.com>
* tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
(maybe_unwind_expanded_macro_loc): Adjust.
2011-11-29 David Edelsohn <dje.gcc@gmail.com>
Aldy Hernandez <aldyh@redhat.com>
* trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
if DECL_ONE_ONLY.
(ipa_tm_create_version): Same.
2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
* haifa-sched.c (recompute_todo_spec): Simplify and correct the
code checking for a clobber of a condition register when deciding
whether to predicate.
2011-11-29 Diego Novillo <dnovillo@google.com>
* gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
Update field call_stmt_cannot_inline_p from call graph edge, if needed.
* gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
* config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
(movdf_soft_insn): Likewise.
* config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
* config/arm/neon.md (neon_mov<mode>): Likewise.
* config/arm/vfp.md (movdi_vfp): Likewise.
(movdi_vfp_cortexa8): Likewise.
(movdf_vfp): Likewise.
2011-11-29 Jakub Jelinek <jakub@redhat.com>
PR middle-end/50074
* expr.c (expand_expr_addr_expr_1): Don't call force_operand for
EXPAND_SUM modifier.
2011-11-29 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/51301
* tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
the last statement doesn't convert to a bigger type than the original
type of the computation.
2011-11-28 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
Handle overlap between retval and oldval. Always compute boolval
from CR0 EQ value.
2011-11-28 Jakub Jelinek <jakub@redhat.com>
PR debug/50317
* tree-ssa.c (execute_update_addresses_taken): Remove
var ={v} {CLOBBER} stmts instead of rewriting them into
var_N ={v} {CLOBBER}.
PR middle-end/50907
* function.c (convert_jumps_to_returns): When redirecting an edge
succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
PR tree-optimization/50078
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
PR tree-optimization/50682
* tree-eh.c (maybe_remove_unreachable_handlers): New function.
* tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
* tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2011-11-28 Georg-Johann Lay <avr@gjlay.de>
* doc/extend.texi (AVR Built-in Functions): Add documentation for
__builtin_avr_map8 and __builtin_avr_map16.
* config/avr/avr.md: Document new %t and %T asm output codes.
(define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
(adjust_len): Add map_bits.
(map_bitsqi, map_bitshi): New insns.
* config/avr/avr-protos.h (avr_out_map_bits): New.
* config/avr/avr-protos.c (print_operand): Implement %t and %T.
(adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
(avr_double_int_push_digit): New function.
(avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
(avr_sig_map, avr_map_hamming_byte): New functions.
(avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
avr_out_map_bits): New functions.
(enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
(avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
(bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
(avr_expand_builtin): ...and expand them.
* config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
__BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
PR target/51278
* config/mips/mips.c (mips_rtx_costs): Handle baddu.
2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips-protos.h (mips_emit_binary): Declare.
* config/mips/mips.c (mips_emit_binary): Make global.
(mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
(mips_conditional_register_usage): Don't treat LO and HI as
register operands in MIPS16 mode.
(mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
for MIPS16 code.
* config/mips/predicates.md (muldiv_target_operand): New predicate.
(move_operand): Allow hilo_operand.
* config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
target of MIPS16 multiplies, then move it into the target register.
(mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
(<u>mulsidi3_32bit_mips16): New expander.
(<u>mulsidi3_32bit): Use muldiv_target_operand.
(<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
(<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
<u>mulsidi3_64bit_split.
(<u>mulsidi3_64bit_mips16): New expander.
(<u>mulsidi3_64bit_split): Likewise, using expansions from
two previous define_splits.
(<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
muldiv_target_operand.
(<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
(<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
Split into <su>mulsi3_highpart_split.
(<su>mulsi3_highpart_split): New expander.
(<su>muldi3_highpart): Turn into a define_expand.
Use <su>muldi3_highpart_split for MIPS16 code.
(<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
(<su>muldi3_highpart_split): New expander.
(<u>mulditi3): Explicitly specify LO as the target of MIPS16
multiplies, then move it into the target register.
(<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
(divmod<mode>4, udivmod<mode>4): Turn into define_expands.
Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
move LO into operand 0.
(divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
from <u>divmod<mode>4. Use muldiv_target_operand.
Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
(<u>divmod<mode>4_split): New expander.
(<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
(mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
* hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
and x_operand_reg_set.
(accessible_reg_set, operand_reg_set): New macros.
* reginfo.c (init_reg_sets): Initialize accessible_reg_set and
operand_reg_set.
(saved_accessible_reg_set, saved_operand_reg_set): New variables.
(save_register_info): Save them.
(restore_register_info): Restore them.
(init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
Remove NO_REGS registers from operand_reg_set. Treat members
of operand_reg_set as fixed.
* recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
(register_operand, nonmemory_operand): Likewise.
* varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
register variables. Check accessible_reg_set and operand_reg_set.
* config/mips/mips.c (mips_conditional_register_usage): Remove
inaccessible register from accessible_reg_set, rather than just
making them fixed.
2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
* config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2011-11-26 Richard Henderson <rth@redhat.com>
* config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
for Linux.
2011-11-26 Richard Henderson <rth@redhat.com>
* optabs.c (expand_atomic_fetch_op): Always return result.
* optabs.c (init_sync_libfuncs_1): Include max in iteration.
* omp-low.c (expand_omp_atomic): Assume anything aligned to
BIGGEST_ALIGNMENT is aligned.
2011-11-26 Richard Henderson <rth@redhat.com>
* config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
(UNSPECV_TAS_1, UNSPECV_TAS_2): New.
(I): New mode iterator.
(xz): New mode attribute.
* config/m68k/sync.md: New file.
* config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
* config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2011-11-26 Nathan Sidwell <nathan@acm.org>
PR gcov-profile/51297
* gcov.c (main): Allocate initial names and sources arrays.
(find_source): Don't check for null name or source arrays here.
2011-11-26 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/49912
* cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
when counting n_branch.
2011-11-26 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
PR middle-end/50074
* calls.c (mem_overlaps_already_clobbered_arg_p):
Return false if no outgoing arguments have been stored so far.
2011-11-25 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2011-11-24 Andrew MacLeod <amacleod@redhat.com>
PR other/51011
* tree.h (is_builtin_name): No longer external.
* builtins.c (is_builtin_name): Make static.
* varasm.c (incorporeal_function_p): __sync and __atomic external calls
are not incorporeal and may need asm label processing.
2011-11-25 Georg-Johann Lay <avr@gjlay.de>
PR target/50566
* config/avr/avr-protos.h (avr_log_t): Add field .builtin.
* config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
(avr_log_vadump): Support %D and %X to print double_int.
(avr_double_int_pop_digit): New static function.
(avr_dump_double_int_hex): New static function.
2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
PR target/51287
* config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
attr check.
2011-11-24 Andrew MacLeod <amacleod@redhat.com>
* optab.c (maybe_emit_atomic_exchange): New. Try to emit an
atomic_exchange pattern.
(maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
using __sync_lock_test_and_set.
(maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
exchange using a compare_and_swap loop.
(expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
(expand_atomic_test_and_set): New. Expand test_and_set operation.
(expand_atomic_exchange): Use new maybe_emit_* functions.
(expand_atomic_store): Use new maybe_emit_* functions.
* builtins.c (expand_builtin_sync_lock_test_and_set): Call
expand_sync_lock_test_and_set routine.
(expand_builtin_atomic_exchange): Remove parameter from call.
(expand_builtin_atomic_clear): Use atomic_clear pattern if present.
(expand_builtin_atomic_test_and_set): Add target and simply call
expand_atomic_test_and_set.
(expand_builtin): Add target to expand_builtin_atomic_test_and_set.
* expr.h (expand_atomic_exchange): Add parameter.
(expand_sync_lock_test_and_set): New prototype.
(expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
PR target/51134
* config/i386/i386.h (processor_costs): Revert revision 181357.
* config/i386/i386.c (cost models): Likewise.
(core_cost): Likewise.
(promote_duplicated_reg): Likewise.
(promote_duplicated_reg_to_size): Likewise.
(processor_target): Likewise.
(expand_set_or_movmem_via_loop_with_iter): Likewise.
(expand_set_or_movmem_via_loop): Likewise.
(emit_strset): Likewise.
(expand_movmem_epilogue): Likewise.
(expand_setmem_epilogue): Likewise.
(expand_movmem_prologue): Likewise.
(expand_setmem_prologue): Likewise.
(expand_constant_movmem_prologue): Likewise.
(expand_constant_setmem_prologue): Likewise.
(decide_alg): Likewise.
(decide_alignment): Likewise.
(ix86_expand_movmem): Likewise.
(ix86_expand_setmem): Likewise.
(ix86_slow_unaligned_access): Likewise.
* config/i386/i386.md (strset): Likewise.
* config/i386/sse.md (vec_dupv4si): Likewise.
(vec_dupv2di): Likewise.
2011-11-24 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md (*rotlhi2.15): Set length to 4.
2011-11-24 Razya Ladelsky <razya@il.ibm.com>
* tree-data-ref.c (initialize_data_dependence_relation): Update
comment for the self dependence case.
(compute_self_dependence): Remove.
* tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
compute_self_dependenc.
2011-11-24 Alan Modra <amodra@gmail.com>
* c-decl.c (warn_if_shadowing): Don't warn if shadowed
identifier is from system header.
2011-11-23 Jakub Jelinek <jakub@redhat.com>
PR target/51261
* config/i386/i386.c (decide_alg): Initialize *dynamic_check
even if !optimize.
2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/48455
* doc/invoke.texi (-fira-region): Document default values.
* flags-types.h (enum ira_region): Add new value
IRA_REGION_AUTODETECT.
* common.opt (fira-region): Set up initial value to
IRA_REGION_AUTODETECT.
* toplev.c (process_options): Set up flag_ira_region depending on
-O options.
* ira.c (ira.c): Remove optimize guard for ira_build.
2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
PR rtl-optimization/50496
* jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
only after epilogue is created. Add comments.
2011-11-22 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
Generate the barrier required for the memory model.
(rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
* config/ia64/ia64-protos.h: Update.
* config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
(UNSPEC_CMPXCHG_REL): New.
* config/ia64/sync.md (mem_thread_fence): New.
(atomic_load<IMODE>, atomic_store<IMODE>): New.
(atomic_compare_and_swap<IMODE>): New.
(cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
(atomic_exchange<IMODE>): New.
(xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
(atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
(atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
(atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
(fetchadd_rel_<I48MODE>): New.
(sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
(sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
(sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
(sync_compare_and_swap<IMODE>): Remove.
(sync_lock_release<IMODE>): Remove.
* config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
and UNSPECV_* constants.
2011-11-22 Tom de Vries <tom@codesourcery.com>
PR rtl-optimization/50764
* sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
not moved past preceding jump.
2011-11-22 Jeff Law <law@redhat.com>
* doc/contrib.texi: Add entry for David Binderman.
2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* postreload.c (reload_combine): Mark reg_state as invalid at
volatile insns if there has been a use already.
2011-11-21 Aldy Hernandez <aldyh@redhat.com>
* opts.c (finish_options): Do not fail for -fgnu-tm.
* gimple-streamer-out.c (output_gimple_stmt): Handle
GIMPLE_TRANSACTION.
* gimple-streamer-in.c (input_gimple_stmt): Same.
* lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
(lto_output_node): Write tm_clone bit.
2011-11-22 Ian Lance Taylor <iant@google.com>
* doc/install.texi (Configuration): Correct doc of
--enable-build-poststage1-with-cxx: it is not experimental.
2011-11-22 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/51074
* fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
handling for BYTES_BIG_ENDIAN.
* optabs.c (can_vec_perm_for_code_p): Likewise.
2011-11-22 Michael Matz <matz@suse.de>
PR other/51125
* trans-mem.c (expand_block_tm): Ignore clobbers.
2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
* config/darwin.h (ENDFILE_SPEC): New.
(DARWIN_CRT1_SPEC): Add crttms.o.
(STARTFILE_SPEC): Likewise for dynamic libs and bundles.
* config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2011-11-22 Michael Matz <matz@suse.de>
PR c++/51264
* tree.c (iterative_hash_expr): Remove break after return.
2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
* target.def (tm_clone_table_section): New hook.
* doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
* doc/tm.texi: Regenerate.
* varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
* output.h (default_clone_table_section): New prototype.
* config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
* config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
* config/darwin.c (darwin_tm_clone_table_section): New.
2011-11-21 Torvald Riegel <triegel@redhat.com>
* trans-mem.c (diagnose_tm_1): Print an expression instead of a
declaration in error messages for indirect calls.
2011-11-21 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.c (sparc_regmode_natural_size): New function
implementing REGMODE_NATURAL_SIZE taking into consideration vector
modes.
(sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
* config/sparc/sparc-protos.h (sparc_regmode_natural_size,
sparc_modes_tieable_p): Declare.
* gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
MODES_TIEABLE_P): Use new helper functions.
Revert
2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
PR middle-end/50325
* expmed.c (store_bit_field_1): Use extract_bit_field on big
endian targets if the source cannot be exactly covered by word
mode chunks.
2011-11-21 Jakub Jelinek <jakub@redhat.com>
PR debug/50827
* var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
macro instead of XEXP.
2011-11-21 Andreas Tobler <andreast@fgznet.ch>
* configure: Regenerate.
2011-11-21 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (output_reload_in_const): Loading a byte with 0
must not affect cc0.
* config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
register does not change cc0. Same for any constant to ld-register.
2011-11-21 Uros Bizjak <ubizjak@gmail.com>
* config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
Move from config/i386/i386.md
(unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
* config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
(unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
Ditto.
* config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
(unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
(sse2_lfence): Move from config/i386/sse.md.
(*sse2_lfence): Ditto.
(sse_sfence): Ditto.
(*sse_sfence): Ditto.
(sse2_mfence): Ditto.
(mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
for TARGET_64BIT.
(mem_thread_fence): Use mfence_sse2.
2011-11-21 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
* config/avr/avr-devices.c: Ditto. And initialize it.
* config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
__AVR_SFR_OFFSET__.
* config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
(out_movhi_r_mr, out_movhi_mr_r): Remove.
(out_movsi_r_mr, out_movsi_mr_r): Remove.
* config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
(*insv.io, *insv.not.io): Ditto.
* config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
(print_operand): Implement "%i" to print address as I/O address.
(output_movqi): Clean up call of out_movqi_mr_r.
(output_movhi): Clean up call of out_movhi_mr_r.
(avr_file_start): Use avr_current_arch->sfr_offset instead of
magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
(avr_out_sbxx_branch): Use %i instead of %m-0x20.
(out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
(out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
(out_shift_with_cnt): Clean up code: Use avr_asm_len.
(output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
(avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
Clean up call of avr_out_store_psi.
(output_reload_in_const): Don't cut symbols longer than 2 bytes.
(output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
try if setting pre-cleared register is advantageous.
(avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2011-11-20 Joey Ye <joey.ye@arm.com>
* expr.c (expand_expr_real_1): Correctly handle strict volatile
bitfield loads smaller than mode size.
2011-11-20 Richard Henderson <rth@redhat.com>
* config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2011-11-20 Uros Bizjak <ubizjak@gmail.com>
PR target/51235
* config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
patterns for supported mode only.
PR target/51236
* config/i386/i386.c (ix86_expand_builtin)
<IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2011-11-20 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (UNSPEC_MOVNTI): Remove.
(UNSPEC_MOVNTQ): New unspec.
* config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
* config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
UNSPEC_MOVNTI.
(STORENT_MODE): Add DI and V4DI modes.
2011-11-20 Nathan Sidwell <nathan@acm.org>
PR gcov-profile/51113
* coverage.c (build_var): Propagate visibility for public
decls. Use make_decl_one_only for PIC correctness.
testsuite/
* gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
* gcc.misc-tests/gcov-16.c: New.
* gcc.misc-tests/gcov-17.c: New.
* g++.dg/gcov/gcov-8.C: New.
* g++.dg/gcov/gcov-9.C: New.
* g++.dg/gcov/gcov-10.C: New.
2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/51187
* reorg.c (relax_delay_slots): Do not consider a jump useless if there
is a barrier between the jump and its target label.
2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
PR middle-end/51211
* tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
* expmed.c (store_bit_field_1): Revert bogus formatting change.
2011-11-19 Richard Earnshaw <rearnsha@arm.com>
PR target/50493
* config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
overlap of src and dest operands.
2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
* config/darwin.h (ASM_DEBUG_SPEC): New.
* config/darwin9.h (ASM_DEBUG_SPEC): New.
2011-11-18 Jan Hubicka <jh@suse.cz>
* config/i386/i386.c (atom_cost): Disable SSE loop until alignment
issues are fixed.
2011-11-18 Anatoly Sokolov <aesok@post.ru>
* config/cris/cris.c (cris_function_value_regno_p): Make static.
(TARGET_FUNCTION_VALUE_REGNO_P): Define.
* config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
* config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
PR target/33944
* doc/extend.texi: Document __builtin_ia32_movnti64.
* config/i386/emmintrin.h (_mm_stream_si64): New.
* config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
* config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
(bdesc_special_args): Update __builtin_ia32_movnti. Add
__builtin_ia32_movnti64.
(ix86_expand_special_args_builtin): Handle
VOID_FTYPE_PLONGLONG_LONGLONG.
* config/i386/i386.md (UNSPEC_MOVNTI): New.
* config/i386/sse.md (sse2_movntsi): Renamed to ...
(sse2_movnti<mode>): This.
2011-11-18 Georg-Johann Lay <avr@gjlay.de>
PR target/49868
* config/avr/avr.h (base_arch_s): Add field n_segments.
(ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
(AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
(INIT_EXPANDERS): New define.
* config/avr/avr-protos.h (avr_mem_pgmx_p): New.
(avr_init_expanders): New.
(avr_emit_movmemhi, avr_out_movmem): New.
(avr_xload_libgcc_p): New.
* config/avr/avr-c.c (avr_register_target_pragmas): Register
address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
(avr_cpu_cpp_builtins): Add built-in defines __PGM1,
__PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
* config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
* config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3 bits instead of just 1.
(xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
(progmem_section): Change from section to array of sections.
(progmem_section_prefix): New static variable.
(avr_file_start): Print set for __RAMPZ__
(avr_option_override): Move initialization of RTXes from here...
(avr_init_expanders): ...to this new function.
(avr_pgm_segment): New static function.
(avr_decl_pgm_p): Handle error_mark_node.
(avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
(avr_out_xload, avr_find_unused_d_reg): New static functions.
(expand_prologue, expand_epilogue): Use rampz_rtx.
(print_operand): Hande CONST_STRING.
(avr_xload_libgcc_p): New static function.
(avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
(avr_progmem_p): Return 2 for 24-bit flash address space.
(avr_out_sbxx_branch): Clean-up code from ASn macros.
(out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
address and print symbolically.
(avr_asm_named_section, avr_section_type_flags,
avr_encode_section_info, avr_asm_select_section,
avr_addr_space_address_mode, avr_addr_space_pointer_mode,
avr_addr_space_legitimate_address_p, avr_addr_space_convert,
avr_addr_space_legitimize_address): Handle new address spaces.
(avr_output_progmem_section_asm_op): New static function.
(avr_asm_init_sections): Initialize progmem_section[].
(adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
(avr_const_address_lo16): New static function.
(avr_assemble_integer): Use it to handle 3-byte integers.
(avr_emit_movmemhi, avr_out_movmem): New functions.
* config/avr/predicates.md (nox_general_operand): Handle new
address spaces.
* config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
(adjust_len): Add xload, movmem.
(SP_ADDR): New define_constants.
(isa): Add "lpm", "lpmx", "elpm", "elpmx".
(enabled): Handle them.
(load<mode>_libgcc): New expander.
(*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
(xload8_A, xload<mode>_A): New insn-and-splits.
(xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
(mov<mode>): Handle new address spaces.
(movmemhi): Rewrite using avr_emit_movmemhi.
(MOVMEM_r_d): New mode attribute.
(movmem_<mode>, movmem_qi_elpm): New insns.
(setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
C-code. Use label instead of hard-coded instrunction lengths.
2011-11-18 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/50605
* gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
of IPA invariant decls.
2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* tree-outof-ssa.c (insert_back_edge_copies): Add call to
mark_dfs_back_edges.
2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
PR target/49992
* configure.ac: Remove ranlib special-casing for Darwin.
* configure: Regenerate.
2011-11-18 Uros Bizjak <ubizjak@gmail.com>
PR tree-optimization/51118
* fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
before using TREE_TYPE accessor on expr.
2011-11-17 Jan Hubicka <jh@suse.cz>
PR bootstrap/51134
* i386.c (atom_cost): Fix 32bit memset description.
(expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
for epilogue loops.
(expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
byte loop.
(decide_alg): sse_loop is not useable wthen SSE2 is disabled;
when not optimizing always use rep movsb or lincall; do not produce
word sized loops when optimizing memset for size (to avoid need
for large constants).
(ix86_expand_movmem): Get into sync with ix86_expand_setmem;
choose unroll factors better; always do 128bit moves when producing
SSE loops; do not produce loopy epilogue when size is too small.
(promote_duplicated_reg_to_size): Do not look into desired alignments
when doing vector expansion.
(ix86_expand_setmem): Track better when promoted value is available;
choose unroll factors more sanely. Output loopy epilogue only
when needed.
2011-11-17 Steve Ellcey <sje@cup.hp.com>
PR middle-end/51144
* output.h (fprint_w): Remove.
* final.c (fprint_w): Remove.
(output_addr_const): Change fprint_w back to fprintf.
2011-11-17 Andrew Pinski <apinski@cavium.com>
* config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2011-11-17 Andrew MacLeod <amacleod@redhat.com>
* builtins.c (expand_builtin): Remove 4th parameter representing
weak/strong mode when __atomic_compare_exchange becomes a library call.
2011-11-17 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
new pseudo for target after convert_modes.
(rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2011-11-17 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
new pseudo for target after convert_modes.
(rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2011-11-17 Richard Henderson <rth@redhat.com>
* builtins.c (expand_builtin_mem_thread_fence): Remove.
(expand_builtin_mem_signal_fence): Remove.
(expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
(expand_builtin_sync_synchronize): Likewise.
(expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
* optabs.c (expand_asm_memory_barrier): Split out from
expand_builtin_mem_signal_fence.
(expand_mem_thread_fence): New, a combination of code from
expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
(expand_mem_signal_fence): Moved and renamed from
expand_builtin_mem_signal_fence.
(expand_atomic_exchange): Use expand_mem_thread_fence.
(expand_atomic_load, expand_atomic_store): Likewise.
* expr.h, optabs.h: Update decls.
2011-11-17 Bin Cheng <bin.cheng@arm.com>
PR rtl-optimization/50663
* cprop.c (implicit_set_indexes): New global variable.
(insert_set_in_table): Add additional parameter and record implicit
set information.
(hash_scan_set): Add additional parameter and pass it to above.
(hash_scan_insn): Pass false to hash_scan_set.
(compute_hash_table_work): Pass true to hash_scan_set.
(compute_cprop_data): Add implicit set to AVIN of block which the
implicit set is recorded for.
(one_cprop_pass): Handle implicit_set_indexes array.
2011-11-17 Michael Matz <matz@suse.de>
PR middle-end/50644
PR middle-end/50741
* tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
current function.
(remove_unused_locals): Ditto.
2011-11-16 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
ALIAS_SET_MEMORY_BARRIER when creating a new memory.
(alpha_split_atomic_exchange_12): Likewise.
* config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2011-11-16 Joseph Myers <joseph@codesourcery.com>
* config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2011-11-16 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
Default to minimum alignment if decl is NULL.
2011-11-16 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
sequence for AVX.
(<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
* doc/invoke.texi: Document AMD bdver1 and btver1.
2011-11-16 Richard Earnshaw <rearnsha@arm.com>
Bernd Schmidt <bernds@coudesourcery.com>
Sebastian Huber <sebastian.huber@embedded-brains.de>
PR target/49641
* config/arm/arm.c (store_multiple_sequence): Avoid cases where
the base reg is stored iff compiling for Thumb1.
2011-11-16 Razya Ladelsky <razya@il.ibm.com>
PR tree-optimization/49960
* tree-data-ref.c (initialize_data_dependence_relation): Add
initializations.
Remove call to compute_self_dependence.
(compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
(compute_self_dependence): Remove old code. Add call to
compute_affine_dependence.
(compute_all_dependences): Remove call to compute_self_dependence.
Add call to compute_affine_dependence.
2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
PR middle-end/50325
* expmed.c (store_bit_field_1): Use extract_bit_field on big
endian targets if the source cannot be exactly covered by word
mode chunks.
2011-11-15 Joseph Myers <joseph@codesourcery.com>
* config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
ELF_STRING_LIMIT.
2011-11-15 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
(alpha_post_atomic_barrier): New.
(alpha_split_atomic_op): New memmodel argument; honor it.
(alpha_split_compare_and_swap): Take array of operands. Honor
memmodel; always set bool output
(alpha_expand_compare_and_swap_12): Similarly.
(alpha_split_compare_and_swap_12): Similarly.
(alpha_split_atomic_exchange): Similarly. Rename from
alpha_split_lock_test_and_set.
(alpha_expand_atomic_exchange_12): Similarly. Rename from
alpha_expand_lock_test_and_set_12.
(alpha_split_atomic_exchange_12): Similarly. Rename from
alpha_split_lock_test_and_set_12.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
* config/alpha/constraints.md ("w"): New.
* config/alpha/predicates.md (mem_noofs_operand): New.
* config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
sync_compare_and_swap<mode>; add the new parameters.
(atomic_exchange<mode>): Update from sync_test_and_set<mode>.
(atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
(atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
(atomic_<op><mode>): Update from sync_<op><mode>.
2011-11-16 Tom de Vries <tom@codesourcery.com>
* tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2011-11-16 Alan Modra <amodra@gmail.com>
PR rtl-optimization/51051
PR bootstrap/51086
* function.c (thread_prologue_and_epilogue_insns): Guard
emitting return with single_succ_p test.
2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
* config/epiphany/epiphany.md (mov<mode>cc): Fix code to
get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2011-11-15 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
(vec_pack_sfix_trunc_v2df): Ditto.
(vec_pack_sfix_v2df): Ditto.
(vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
avx_vec_concatv8si patterns.
(vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
avx_vec_concatv8si patterns.
2011-11-15 Torvald Riegel <triegel@redhat.com>
* c-parser.c (c_parser_transaction_expression): Require parentheses
when parsing transaction expressions.
2011-11-15 Tristan Gingold <gingold@adacore.com>
* incpath.c (get_added_cpp_dirs): New function.
* incpath.h (get_added_cpp_dirs): Declare.
* config/vms/vms-c.c (vms_c_register_includes): New function.
(vms_std_modules): New variable.
* config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
(vms_c_register_includes): Declare.
2011-11-15 Tristan Gingold <gingold@adacore.com>
* c-family/c-pragma.h (pragma_extern_prefix): Declare.
* c-family/c-pragma.c (pragma_extern_prefix): Make it public.
* config/vms/vms-c.c (saved_extern_prefix): New variable.
(vms_pragma_extern_prefix): New function.
(vms_c_register_pragma): Register vms_pragma_extern_prefix.
2011-11-15 Georg-Johann Lay <avr@gjlay.de>
PR target/49868
* config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
(REGISTER_TARGET_PRAGMAS): New define.
* config/avr/avr-protos.h (avr_mem_pgm_p): New.
(avr_load_libgcc_p): New.
(avr_register_target_pragmas): New.
(asm_output_external_libcall): Remove.
(avr_log_t): Add field "progmem". Order alphabetically.
* config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
* config/avr/avr-c.c (langhooks.h): New include.
(avr_register_target_pragmas): New function. Register address
space __pgm.
(avr_cpu_cpp_builtins): Add built-in define __PGM.
* config/avr/avr.c: Include "c-family/c-common.h".
(TARGET_LEGITIMATE_ADDRESS_P): Remove define.
(TARGET_LEGITIMIZE_ADDRESS): Remove define.
(TARGET_ADDR_SPACE_SUBSET_P): Define to...
(avr_addr_space_subset_p): ...this new static function.
(TARGET_ADDR_SPACE_CONVERT): Define to...
(avr_addr_space_convert): ...this new static function.
(TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
(avr_addr_space_address_mode): ...this new static function.
(TARGET_ADDR_SPACE_POINTER_MODE): Define to...
(avr_addr_space_pointer_mode): ...this new static function.
(TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
(avr_addr_space_legitimate_address_p): ...this new static function.
(TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
(avr_addr_space_legitimize_address): ...this new static function.
(avr_mode_code_base_reg_class): Handle address spaces.
(avr_regno_mode_code_ok_for_base_p): Ditto.
(lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
(avr_option_override): Initialize them.
(output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
variables.
(avr_pgm_segment): New static function.
(avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
(avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
(output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
avr_out_lpm to handle loads from progmem.
(avr_load_libgcc_p): New static function.
(avr_progmem_p): Test if decl is in flash.
(avr_pgm_pointer_const_p): New static function.
(avr_nonconst_pointer_addrspace): New static function.
(avr_pgm_check_var_decl): New static function.
(avr_insert_attributes): Use it. Change error message to report
cause (progmem or address space) when code wants to write to flash.
(avr_section_type_flags): Unset section flag SECTION_BSS for
data in progmem.
* config/avr/predicates.md (nop_general_operand): New predicate.
(nox_general_operand): New predicate.
* config/avr/avr.md (LPM_REGNO): New define_constant.
(load<mode>_libgcc): New expander.
(*load.<mode>.libgcc): New insn.
(mov<mode>): Handle loads from non-generic AS.
(movmemhi): Ditto. Propagate address space information to newly
created MEM.
(movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
to nox_general_operand.
(ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
nop_general_operand.
(ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
(lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
(split-lpmx): New split.
(*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
*lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
* ipa-cp.c (ipa_value_from_jfunc): Make global.
(ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
(get_indirect_edge_target): Rename, make global.
(devirtualization_time_bonus, estimate_local_effects,)
(ipcp_discover_new_direct_edges): Update.
* ipa-inline-analysis.c (evaluate_conditions_for_edge):
Generalize to also handle types. Rename to ...
(evaluate_properties_for_edge): Use instead of
evaluate_conditions_for_edge.
(estimate_edge_devirt_benefit): New function.
(estimate_calls_size_and_time): Use it.
(estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
(inline_merge_summary): Update.
(do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
parameter information at the call site and pass it on to subroutines.
* tree-inline.c (estimate_num_insns): Distinguish between direct and
indirect calls.
(init_inline_once): Set size and time costs or indirect calls.
* tree-inline.h (eni_weights): Add indirect_call_cost.
2011-11-15 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/51005
* tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
mark_basic_block_deleted.
(update_worklist): Inline purge_bbs.
(purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
(delete_block_update_dominator_info): Remove.
(replace_block_by): Remove update_vops parameter. Partially evaluate
for update_vops == false.
(apply_clusters): Remove update_vops parameter. Remove update_vops
argument in replace_block_by call.
(update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
(tail_merge_optimize): Remove update_vops argument to apply_clusters.
Remove call to purge_bbs. Add calls to calculate_dominance_info and
free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
update_debug_stmts. Mark vop var for renaming, if necessary.
2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
PR rtl-optimization/51051
* cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
move would cause fallthrough into the exit block.
2011-11-14 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
handled.
(emit_store_conditional): Likewise.
(rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
(rs6000_adjust_atomic_subword): New.
(rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
(rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
for pre-reload expansion.
(rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
rs6000_expand_compare_and_swapqhi): Merge into ...
(rs6000_expand_atomic_compare_and_swap): ... here. New function.
rs6000_split_lock_test_and_set; expand immediately. Handle
QImode and HImode.
* config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
from UNSPECV_LWSYNC.
* config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
(mem_thread_fence): New.
(hwsync): Rename from memory_barrier.
(*hwsync): Rename from *sync_internal.
(lwsync, *lwsync): Mirror hwsync implementation.
(isync): Don't reference memory.
(loadsync): New.
(atomic_load<INT>, atomic_store<INT>): New.
(ATOMIC): New mode iterator.
(load_locked<ATOMIC>): Rename from load_locked_<GPR>.
(store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
(sync_compare_and_swap<GPR>): Remove.
(sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
(sync_compare_and_swapqhi_internal): Remove.
(sync_lock_test_and_set<GPR>): Remove.
(sync_<FETCHOP><INT1>): Remove.
(*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
(sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
(sync_old_<FETCHOP><GPR>): Remove.
(*sync_old_<FETCHOP>si_internal): Remove.
(*sync_old_<FETCHOP>di_internal): Remove.
(sync_old_nand<INT1>): Remove.
(*sync_old_nand<GPR>_internal): Remove.
(sync_new_<FETCHOP><GPR>): Remove.
(*sync_new_<FETCHOP>si_internal): Remove.
(*sync_new_<FETCHOP>di_internal): Remove.
(sync_new_nand<INT1>): Remove.
(*sync_new_nand<GPR>_internal): Remove.
(*atomic_andsi, *atomic_anddi): Remove.
(*sync_addshort_internal, *sync_subshort_internal): Remove.
(*sync_andsi_internal, *sync_boolsi_internal): Remove.
(*sync_boolcshort_internal): Remove.
(sync_lock_release<INT1>): Remove.
(atomic_compare_and_swap<INT1>): New.
(atomic_exchange<INT1>): New.
(atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
(atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
(atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2011-11-14 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (round<mode>2): Use register_operand for
operand 1 predicate.
(round<mode>2_sfix): Ditto.
(round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2011-11-14 Nathan Sidwell <nathan@acm.org>
* gcov.c (canonicalize_name): Protect use of S_ISLNK.
2011-11-14 Jan Hubicka <jh@suse.cz>
PR target/51126
* config/i386/i386.c (core cost model): Correct pasto.
2011-11-14 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (round<mode>2_sfix): New expander.
(round<mode>2_vec_pack_sfix): Ditto.
(<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
(<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
* config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
* config/i386/i386.c (ix86_builtins): Add
IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
(bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
__builtin_ia32_roundpd_az_vec_pack_sfix{,256},
__builtin_ia32_{floorps,ceilps}_sfix{,256}and
__builtin_ia32_roundps_az_sfix{,256} descriptions.
(ix86_expand_sse_round_vec_pack_sfix): New.
(ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
(ix86_builtin_vectorized_function): Handle
BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
BUILT_IN_{I,L,LL}ROUND{,F}
2011-11-14 Jan Hubicka <jh@suse.cz>
PR middle-end/50598
* cgraph.h (varpool_externally_visible_p): Declare.
(varpool_add_new_variable): Declare.
* tree-emultls.c (get_emutls_init_templ_addr,
new_emutls_decl): Use varpool_add_new_variable.
* ipa.c (varpool_externally_visible_p): Export.
* varpool.c (varpool_add_new_variable): New function.
2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
Jan Hubicka <jh@suse.cz>
* config/i386/i386.h (processor_costs): Add second dimension to
stringop_algs array.
* config/i386/i386.c (cost models): Initialize second dimension of
stringop_algs arrays.
(core_cost): New costs based on generic64 costs with updated stringop
values.
(promote_duplicated_reg): Add support for vector modes, add
declaration.
(promote_duplicated_reg_to_size): Likewise.
(processor_target): Set core costs for core variants.
(expand_set_or_movmem_via_loop_with_iter): New function.
(expand_set_or_movmem_via_loop): Enable reuse of the same iters in
different loops, produced by this function.
(emit_strset): New function.
(expand_movmem_epilogue): Add epilogue generation for bigger sizes,
use SSE-moves where possible.
(expand_setmem_epilogue): Likewise.
(expand_movmem_prologue): Likewise for prologue.
(expand_setmem_prologue): Likewise.
(expand_constant_movmem_prologue): Likewise.
(expand_constant_setmem_prologue): Likewise.
(decide_alg): Add new argument align_unknown. Fix algorithm of
strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
(decide_alignment): Update desired alignment according to chosen move
mode.
(ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
(ix86_expand_setmem): Likewise.
(ix86_slow_unaligned_access): Implementation of new hook
slow_unaligned_access.
* config/i386/i386.md (strset): Enable half-SSE moves.
* config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
(vec_dupv2di): Add expand for vec_dupv2di.
2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
PR bootstrap/51094
PR middle-end/51116
* config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
* varasm.c (default_elf_internal_label): Remove.
2011-11-14 Kai Tietz <ktietz@redhat.com>
* gcov.c (generate_results): Add missing semicolon and correct indent.
2011-11-14 Ira Rosen <ira.rosen@linaro.org>
PR bootstrap/51112
* tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
* doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
to @pxref{Function Attributes}.
2011-11-13 Oleg Endo <oleg.endo@t-online.de>
PR target/50694
* config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
New macros.
(DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
taking the default configuration into account.
2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
* doc/install.texi (Specific): Fix anchor for
x86_64-*-solaris2.1[0-9]*.
2011-11-13 Nathan Sidwell <nathan@acm.org>
* gcov.c (source_prefix, source_length): New globals.
(flag_relative_only): Likewise.
(print_usage, options, process_args): Update.
(generate_results): Use coverage.name, check
flag_relative_only. Adjust messages.
(find_source): Check source_prefix.
(output_lines): Use coverage.name, adjust messages.
* doc/gcov.texi (Invoking Gcov): Document new options.
2011-11-12 Jason Merrill <jason@redhat.com>
PR c++/51060
* gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
(gimplify_modify_expr): Don't try to simplify it.
2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
PR bootstrap/51094
* config/elfos.h (STRING_ASM_OP): Define.
* varasm.c (default_elf_asm_output_limited_string): Use it.
PR bootstrap/51094
* gcc/configure.ac: Check for stpcpy declaration.
* system.h: Declare it if not.
* config.in, configure: Regenerate.
2011-11-12 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
nonimmediate_operand for the destination.
(fixuns_trunc<SFDF>si2_stfiwx): Likewise.
* builtins.c (expand_builtin_compare_and_swap): If target is const0,
don't pass the target to expand_atomic_compare_and_swap.
(expand_builtin_atomic_compare_exchange): Likewise.
* config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
* config/sh/sh.c (sh_init_sync_libfuncs): New.
* config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
* config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
* config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
PR target/45233
* config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
Only expand a symbol ref. into an access when the entity is defined
in the TU.
2011-11-12 Jan Hubicka <jh@suse.cz>
PR bootstrap/50822
* cgraphunit.c (output_weakrefs): Output really only weakrefs.
2011-11-12 Nathan Sidwell <nathan@acm.org>
* gcov.c (struct name_map): New.
(names, n_names, a_names): New global vars.
(print_usage): Adjust usage.
(generate_results): Canonicalize main file name.
(release_structures): Adjust.
(name_search, name_sort): New callbacks.
(find_source): Look for and create a canonical name.
(canonicalize_name): New.
(make_gcov_file_name): Reimplement and fix mangling.
(mangle_name): New.
* doc/gcov.texi: Update documentation about path preservation.
2011-11-11 David S. Miller <davem@davemloft.net>
* config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
* config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2011-11-11 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
New prototype.
* config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
function.
(ix86_expand_epilogue): Use it.
* config/i386/i386.md (return, simple_return): Call it in the
expanders.
PR tree-optimization/51091
* tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
rhs also in the va_list_simple_ptr case.
PR tree-optimization/51058
* tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
(vect_schedule_slp): Call it.
* tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
don't replace scalar calls with setting of their lhs to zero here.
PR tree-optimization/51074
* fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
(fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
(fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
CONSTRUCTOR operands.
* tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
expressions.
* tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
to 0 .. 2 * elements - 1.
2011-11-11 Richard Henderson <rth@redhat.com>
* gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
(dump_gimple_omp_atomic_store): Likewise.
* optabs.c (can_atomic_exchange_p): New.
* optabs.h (can_atomic_exchange_p): Declare.
* omp-low.c (expand_omp_atomic_load): Implement.
(expand_omp_atomic_store): Likewise.
(expand_omp_atomic): Update for new arguments to load/store.
2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
* cprop.c: Adjust outdated comments throughout.
(hash_scan_set): Rename PAT parameter into SET.
(cprop_pavloc): Rename into...
(cprop_avloc): ...this.
(cprop_absaltered): Rename into...
(cprop_kill): ...this.
(alloc_cprop_mem): Adjust for above renaming.
(free_cprop_mem): Likewise.
(compute_cprop_data): Likewise.
(compute_local_properties): Rename TRANSP parameter into KILL and
adjust throughout. Rework comments.
(try_replace_reg): Fix long line.
(cprop_jump): Likewise.
(constprop_register): Fix prototype and take INSN last.
(cprop_insn): Adjust calls to above function. Fix long lines.
(bypass_block): Likewise.
(one_cprop_pass): Likewise.
2011-11-11 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
(ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2011-11-11 Jason Merrill <jason@redhat.com>
* varasm.c (default_elf_asm_output_limited_string): #ifdef
ELF_ASCII_ESCAPES.
(default_elf_asm_output_ascii): Likewise.
2011-11-11 Uros Bizjak <ubizjak@gmail.com>
PR target/50762
* config/i386/constraints.md (j): New address constraint.
* config/i386/predicates.md (lea_address_operand): Redefine as
special predicate.
* config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
(*lea_4_zext): Ditto.
2011-11-11 David S. Miller <davem@davemloft.net>
Revert
2011-11-05 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
(zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
(*zero_extend_v8qi_<P:mode>_insn,
*zero_extend_v4hi_<P:mode>_insn): New insns.
* config/sparc/sparc.c (vector_init_move_words,
vector_init_prepare_elts, sparc_expand_vector_init_vis2,
sparc_expand_vector_init_vis1): New functions.
(vector_init_bshuffle): Rewrite to handle more cases and make use
of locs[] array prepared by vector_init_prepare_elts.
(vector_init_fpmerge, vector_init_faligndata): Delete.
(sparc_expand_vector_init): Rewrite using new infrastructure.
2011-11-11 Jakub Jelinek <jakub@redhat.com>
* opts-common.c (generate_canonical_option): Free opt_text
it it has been allocated here and not stored anywhere.
* tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
vector.
(vect_create_new_slp_node): Don't allocate node before checking stmt
type.
(vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
free def_stmts vectors and additionally free oprnd_info.
(vect_build_slp_tree): Adjust callers. Call it even if
stop_recursion. If vect_create_new_slp_node or
vect_build_slp_tree fails, properly handle freeing memory.
If it succeeded, clear def_stmts in oprnd_info.
2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
* defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
multiple lines for readability.
* output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
(ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
* dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
* dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
fprintf.
* final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
serving as fast replacements for fprintf integer to string conversions.
(sprint_ul_rev): Internal helper for the above.
(output_addr_const) <CONST_INT>: Don't use fprintf.
* varasm.c: Fix some whitespace inconsistencies.
(default_elf_asm_output_limited_string): New.
(default_elf_asm_output_ascii): Likewise.
(default_elf_internal_label): Likewise.
* config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
stpcpy instead of sprintf.
(TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
(ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
STRING_LIMIT macros.
(ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
provide the same functionality.
* config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2011-11-10 Andrew MacLeod <amacleod@redhat.com>
* doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2011-11-10 Andrew MacLeod <amacleod@redhat.com>
PR middle-end/51038
* builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
(expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
(expand_builtin): Add cases for test_and_set and clear.
* sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
(BUILT_IN_ATOMIC_CLEAR): New.
2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
PR debug/50983
* dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
value in the current line table.
2011-11-10 Nathan Sidwell <nathan@acm.org>
* gcov.c (struct function_info): Make src an index, not a pointer.
(struct source_info): Remove index and next source fields.
(fn_end): New static var.
(sources_index): Remove.
(sources): Now a pointer to an array, not a list.
(n_sources, a_sources): New.
(process_file): Adjust for changes to read_graph_file. Insert
functions into source lists and check line numbers here.
(generate_results): Only allocate lines for sources with
contents. Adjust for source array.
(release_structures): Likewise.
(find_source): Return source index, adjust for source array.
(read_graph_file): Return function list. Don't insert into source
lists here.
(read_count_file): Take list of functions.
(solve_flow_graph): Reverse the arc lists here.
(add_line_counts): Adjust for source array.
2011-11-10 Jakub Jelinek <jakub@redhat.com>
PR middle-end/51077
* tree-object-size.c (addr_object_size): Check TREE_CODE of
MEM_REF's operand rather than code of the MEM_REF itself.
2011-11-10 Andrew MacLeod <amacleod@redhat.com>
PR rtl-optimization/51040
* optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
be AND followed by NOT.
* builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
should be AND followed by NOT.
2011-11-10 Jakub Jelinek <jakub@redhat.com>
* vec.h (VEC_BASE): If base is at offset 0 in the structure,
use &(P)->base even if P is NULL.
PR rtl-optimization/51023
* combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
val_signbit_known_clear_p for signed comparison narrowing
optimization. Don't check for non-VOIDmode, use
HWI_COMPUTABLE_MODE_P macro.
<case ZERO_EXTEND>: Don't check for non-VOIDmode.
Optimize even when const_op is equal to GET_MODE_MASK (mode),
don't optimize if const_op is negative.
2011-11-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51042
* tree-ssa-pre.c (phi_translate_1): Avoid recursing on
self-referential expressions. Refactor code to avoid duplication.
2011-11-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51070
* tree-loop-distribution.c (generate_builtin): Do not replace
the loop with a builtin if the partition contains statements which
results are used outside of the loop.
(pass_loop_distribution): Verify and collect.
2011-11-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51030
* tree-ssa-phiopt.c (jump_function_from_stmt): New function.
(value_replacement): Use it to handle trivial non-empty
intermediate blocks.
2011-11-10 Richard Guenther <rguenther@suse.de>
PR middle-end/51071
* gimple.c (gimple_has_side_effects): Remove checking code
that doesn't belong here.
2011-11-10 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/51058
* tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2011-11-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/51000
* tree-vect-patterns.c (vect_recog_bool_pattern): If adding
a pattern stmt for a bool store, adjust DR_STMT too.
Don't handle bool conversions to single bit precision lhs.
* tree-vect-stmts.c (vect_remove_stores): If next is a pattern
stmt, remove its related stmt and free its stmt_vinfo.
(free_stmt_vec_info): Free also pattern stmt's vinfo and
pattern def stmt's vinfo.
* tree-vect-loop.c (destroy_loop_vec_info): Don't try to
free pattern stmt's vinfo here.
(vect_transform_loop): When calling vect_remove_stores,
do gsi_next first and don't call gsi_remove. If not strided
store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2011-11-09 Jakub Jelinek <jakub@redhat.com>
PR target/50911
* config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
to V4SFmode.
* function.h (requires_stack_frame_p): New prototype.
* function.c (requires_stack_frame_p): No longer static.
* config/i386/i386.c (ix86_finalize_stack_realign_flags): If
stack_realign_fp was just a conservative guess for a function
which doesn't use sp/fp/argp at all, clear frame_pointer_needed
and stack realignment.
2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
PR preprocessor/51061
* incpath.c (merge_include_chains): Make sure to not pass null
pointers to free_path.
2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
* doc/invoke.texi ([Option Summary, C++ Language Options]):
Add -Wzero-as-null-pointer-constant.
2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
* config/arm/arm-cores.def: Add -mcpu=cortex-a7.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Likewise.
* config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
* doc/invoke.texi: Document -mcpu=cortex-a7.
2011-11-09 Richard Guenther <rguenther@suse.de>
Revert
2011-11-09 Richard Guenther <rguenther@suse.de>
* tree-cfg.c (verify_gimple_call): Verify that
gimple_call_cannot_inline_p is returning a conservative
correct result according to gimple_check_call_matching_types.
2011-11-09 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51039
* tree-cfg.c (verify_gimple_call): Verify that
gimple_call_cannot_inline_p is returning a conservative
correct result according to gimple_check_call_matching_types.
* ipa-inline-analysis.c (estimate_function_body_sizes): Remove
code dealing with un-inlinablility.
* gimple-streamer-in.c (input_gimple_stmt): Update the
non-inlinable flag.
2011-11-09 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51039
* tree-inline.c (setup_one_parameter): Always perform a
valid gimple type change.
(declare_return_variable): Likewise.
2011-11-09 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
vconduv4sfv4si): New patterns.
* config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
different dest_mode from comparison mode.
2011-11-09 Richard Guenther <rguenther@suse.de>
* gimple-fold.c (canonicalize_constructor_val): Mark
address-taken variables addressable.
2011-11-09 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/51015
* tree-vect-loop.c (vect_determine_vectorization_factor): Expect
vectype to be set for pattern def stmts.
2011-11-09 Alan Modra <amodra@gmail.com>
* function.c (bb_active_p): Delete.
(dup_block_and_redirect, active_insn_between): New functions.
(convert_jumps_to_returns, emit_return_for_exit): New functions,
split out from..
(thread_prologue_and_epilogue_insns): ..here. Delete
shadowing variables. Don't do prologue register clobber tests
when shrink wrapping already failed. Delete all last_bb_active
code. Instead compute tail block candidates for duplicating
exit path. Remove these from antic set. Duplicate tails when
reached from both blocks needing a prologue/epilogue and
blocks not needing such.
* ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
HAVE_simple_return.
* bb-reorder.c (get_uncond_jump_length): Make global.
* bb-reorder.h (get_uncond_jump_length): Declare.
* cfgrtl.c (rtl_create_basic_block): Comment typo fix.
(rtl_split_edge): Likewise. Warning fix.
(rtl_duplicate_bb): New function.
(rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
* Makefile.in (function.o): Update dependencies.
2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
Georg-Johann Lay <avr@gjlay.de>
* doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
argument.
(REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
* doc/tm.texi: Regenerate.
* config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
space argument.
(REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
* config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
(REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
* config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
argument.
(REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
* config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
(avr_regno_mode_code_ok_for_base_p): Ditto.
* config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
(avr_regno_mode_code_ok_for_base_p): Ditto.
(avr_reg_ok_for_addr_p): Pass AS down to
avr_regno_mode_code_ok_for_base_p.
* addresses.h (base_reg_class): Add address space argument.
Pass to MODE_CODE_BASE_REG_CLASS.
(ok_for_base_p_1): Add address space argument. Pass to
REGNO_MODE_CODE_OK_FOR_BASE_P.
(regno_ok_for_base_p): Add address space argument. Pass to
ok_for_base_p_1.
* regrename.c (scan_rtx_address): Add address space argument.
Pass address space to regno_ok_for_base_p and base_reg_class.
Update recursive calls.
(scan_rtx): Pass address space to scan_rtx_address.
(build_def_use): Likewise.
* regcprop.c (replace_oldest_value_addr): Add address space
argument. Pass to regno_ok_for_base_p and base_reg_class.
Update recursive calls.
(replace_oldest_value_mem): Pass address space to
replace_oldest_value_addr.
(copyprop_hardreg_forward_1): Likewise.
* reload.c (find_reloads_address_1): Add address space argument.
Pass address space to base_reg_class and regno_ok_for_base_p.
Update recursive calls.
(find_reloads_address): Pass address space to base_reg_class,
regno_ok_for_base_p, and find_reloads_address_1.
(find_reloads): Pass address space to base_reg_class.
(find_reloads_subreg_address): Likewise.
* ira-costs.c (record_reg_classes): Update calls to base_reg_class.
(ok_for_base_p_nonstrict): Add address space argument. Pass to
ok_for_base_p_1.
(record_address_regs): Add address space argument. Pass to
base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
(record_operand_costs): Pass address space to record_address_regs.
(scan_one_insn): Likewise.
* caller-save.c (init_caller_save): Update call to base_reg_class.
* ira-conflicts.c (ira_build_conflicts): Likewise.
* reload1.c (maybe_fix_stack_asms): Likewise.
2011-11-08 Michael Matz <matz@suse.de>
* gengtype.c (write_field_root): Avoid out-of-scope access of newv.
* tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
* tree.h (TREE_CLOBBER_P): New macro.
* gimple.h (gimple_clobber_p): New inline function.
* gimplify.c (gimplify_bind_expr): Add clobbers for all variables
that go out of scope and live in memory.
* tree-ssa-operands.c (get_expr_operands): Transfer volatility also
for constructors.
* cfgexpand.c (decl_to_stack_part): New static variable.
(add_stack_var): Allocate it, and remember mapping.
(fini_vars_expansion): Deallocate it.
(stack_var_conflict_p): Add early outs.
(visit_op, visit_conflict, add_scope_conflicts_1,
add_scope_conflicts): New static functions.
(expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
(expand_used_vars): Add scope conflicts.
(expand_gimple_stmt_1): Expand clobbers to nothing.
(expand_debug_expr): Ditto.
* tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
* tree-ssa-live.c (remove_unused_locals): Remove clobbers that
refer to otherwise unused locals.
* tree-sra.c (build_accesses_from_assign): Ignore clobbers.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
SSA names aren't necessary.
(propagate_necessity): Accept and ignore constructors on the rhs, tidy.
* gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
* tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
any known value.
* tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
don't zero-initialize something.
* tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
clobber RHS, we don't want PHI nodes with those.
2011-11-08 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2011-11-08 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51012
* ipa-prop.c (update_indirect_edges_after_inlining): Fixup
non-inlinable state.
* cgraph.c (cgraph_make_edge_direct): Likewise.
2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/47698
* ifcvt.c (noce_operand_ok): Move around comment.
2011-11-08 Richard Guenther <rguenther@suse.de>
PR lto/50999
* lto-opts.c (append_to_collect_gcc_options): Split out from...
(lto_write_options): ... here. Prepend frontend specific flags.
2011-11-08 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
* tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
Handle vectorization of SLP calls.
(vect_analyze_stmt): Adjust caller, add call to it for SLP too.
(vect_transform_stmt): Adjust vectorizable_call caller, remove
assertion.
* tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
with op_idx 3.
(vect_build_slp_tree): Allow CALL_EXPR.
2011-11-08 Richard Guenther <rguenther@suse.de>
* gimple-fold.c (canonicalize_constructor_val): Make sure
we have referenced vars setup before adding to them.
2011-11-07 Richard Henderson <rth@redhat.com>
Aldy Hernandez <aldyh@redhat.com>
Andrew MacLeod <amacleod@redhat.com>
Torvald Riegel <triegel@redhat.com>
Merged from transactional-memory.
* gtm-builtins.def: New file.
* trans-mem.c: New file.
* trans-mem.h: New file.
* opts.c (finish_options): Error out when using -flto and -fgnu-tm.
* config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
(ix86_handle_tm_regparm_attribute, struct bdesc_tm,
ix86_builtin_tm_load, ix86_builtin_tm_store,
ix86_init_tm_builtins): New.
(ix86_init_builtins): Initialize TM builtins.
(struct ix86_attribute_table): Add "*tm regparm".
* config/i386/i386-builtin-types.def (PV2SI): Define.
(PCV2SI): Define.
Define V2SI_FTYPE_PCV2SI.
Define V4SF_FTYPE_PCV4SF.
Define V8SF_FTYPE_PCV8SF.
Define VOID_PV2SI_V2SI.
* doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
tm-max-aggregate-size.
* doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
* doc/tm.texi: Regenerate.
* attribs.c (apply_tm_attr): New.
(init_attributes): Allow '*' prefix for overrides.
(register_attribute): Likewise.
* builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
(ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
ATTR_TMPURE_NOTHROW_LIST): New.
* builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
* builtins.def: Include gtm-builtins.def. Add comments regarding
transactional memory synchronization.
(DEF_TM_BUILTIN): New.
* c-parser.c (struct c_parser): Add in_transaction.
(c_parser_transaction, c_parser_transaction_expression,
c_parser_transaction_cancel, c_parser_transaction_attributes): New.
(c_parser_attribute_any_word): Split out from c_parser_attributes.
(c_parser_statement_after_labels): Handle RID_TRANSACTION*.
(c_parser_unary_expression): Same.
* c-tree.h (c_finish_transaction): Declare.
* c-typeck.c (c_finish_transaction): New.
(build_function_call_vec): Call tm_malloc_replacement.
* calls.c (is_tm_builtin): New.
(flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
* cfgbuild.c (make_edges): Add edges for REG_TM notes.
* cfgexpand.c (expand_call_stmt): Call
mark_transaction_restart_calls.
(gimple_expand_cfg): Free the tm_restart map.
(mark_transaction_restart_calls): New.
* cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
* cgraph.c (dump_cgraph_node): Handle tm_clone.
* cgraph.h (struct cgraph_node): Add tm_clone field.
(decl_is_tm_clone): New.
(struct cgraph_local_info): Add tm_may_enter_irr.
(cgraph_copy_node_for_versioning): Declare.
* cgraphunit.c (cgraph_copy_node_for_versioning): Export;
copy analyzed from old version.
* combine.c (distribute_notes): Handle REG_TM notes.
* common.opt: Add -fgnu-tm.
* crtstuff.c (__TMC_LIST__, __TMC_END__): New.
(__do_global_dtors_aux): Deregister clone table.
(frame_dummy): Register clone table.
* emit-rtl.c (try_split): Handle REG_TM. Early return if no function
body.
* gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
GIMPLE_TRANSACTION.
(gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
* gimple-pretty-print.c: Include trans-mem.h.
(dump_gimple_fmt): Add %x.
(dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
(dump_gimple_eh_else, dump_gimple_transaction): New.
(dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
* gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
(walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
field.
(walk_gimple_op): Handle GIMPLE_TRANSACTION.
(walk_gimple_stmt): Initialize and honor removed_stmt.
Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
(gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
* gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
* gimple.h (struct gimple_statement_eh_else,
gimple_statement_transaction, GTMA_*): New.
(gimple_statement_d): Add gimple_statement_eh_else and
gimple_transaction.
(gimple_build_eh_else, gimple_build_transaction,
gimple_fold_call, diagnose_tm_safe_errors): Declare.
(get_call_expr_in): Remove prototype.
(gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
(gimple_eh_else_n_body, gimple_eh_else_e_body,
gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
gimple_transaction_body, gimple_transaction_label,
gimple_transaction_label_ptr, gimple_transaction_subcode,
gimple_transaction_set_body, gimple_transaction_set_label,
gimple_transaction_set_subcode): New.
(struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
* gimplify.c (create_tmp_var_name): Use clean_symbol_name.
(voidify_wrapper_expr): Handle TRANSACTION_EXPR.
(gimplify_transaction): New.
(gimplify_expr): Handle TRANSACTION_EXPR.
* gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
* ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
TM pure functions.
* Makefile.in: Add trans-mem.o and dependencies.
(BUILTINS_DEF): Add gtm-builtins.def.
(gimple-pretty-print.o): Depend on TRANS_MEM_H.
(GTFILES): Add trans-mem.c.
* omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
* output.h (record_tm_clone_pair, finish_tm_clone_pairs,
get_tm_clone_pair): Declare.
* params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
* passes.c (init_optimization_passes): Place transactional memory
passes.
* print-tree.c (print_node): Dump tm-clone.
* recog.c (peep2_attempt): Handle REG_TM.
* reg-notes.def (TM): New.
* rtlanal.c (alloc_reg_note): Handle REG_TM.
* target.def (builtin_tm_load, builtin_tm_store): New.
* targhooks.c (default_builtin_tm_load_store): New.
* targhooks.h (default_builtin_tm_load_store): Declare.
* timevar.def (TV_TRANS_MEM): New.
* toplev.c (compile_file): Call finish_tm_clone_pairs.
* tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
(cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
writes into the statements to update labels.
(is_ctrl_altering_stmt): Add TM ending statements. Handle
GIMPLE_TRANSACTION.
(verify_gimple_transaction): New.
(verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
(verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
(gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
(dump_function_to_file): Display [tm-clone] if applicable.
* tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
(struct_ptr_hash): Same.
(collect_finally_tree): Handle GIMPLE_EH_ELSE.
(replace_goto_queue_1): Likewise.
(get_eh_else): New.
(honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
(lower_try_finally_nofallthru): Likewise.
(lower_try_finally_onedest): Likewise.
(lower_try_finally_copy): Likewise.
(lower_try_finally_switch): Likewise.
(lower_try_finally): Likewise.
(decide_copy_try_finally): Likewise.
(lower_eh_constructs_2): Likewise.
(refactor_eh_r): Likewise.
* tree-flow.h (struct gimple_df): Add tm_restart field.
Define tm_restart_node.
* tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
(estimate_num_insns): Likewise.
(init_inline_once): Init tm_cost.
* tree-inline.h (struct eni_weights_d): Add tm_cost.
* tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
* tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
Add support for TM vector loads. Add support for TM logging builtins.
(call_may_clobber_ref_p_1): Add support for vector stores.
* tree-ssa-structalias.c (find_func_aliases): Add support for TM
vector stores and loads. Handle BUILT_IN_TM_MEMSET,
BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
* tree.c (strip_invariant_refs): Moved from gimple.c to here.
(local_define_builtin): Handle ECF_TM_PURE.
(build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
* tree.def (TRANSACTION_EXPR): New.
* tree.h (strip_invariant_refs): Moved from gimple.h to here.
(TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
(ECF_TM_PURE, ECF_TM_BUILTIN): New.
(struct tree_function_decl): Add tm_clone_flag.
(struct_ptr_eq, struct_ptr_hash): New.
(apply_tm_attr): Declare.
(is_tm_safe_or_pure): New.
(build_tm_abort_call, is_tm_safe, is_tm_pure,
is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
tm_malloc_replacement): Declare.
* varasm.c (tm_clone_hash): New.
(record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
(struct tm_alias_pair): New. Declare VEC types for object.
2011-11-07 Richard Henderson <rth@redhat.com>
* optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
rename from the direct_optab_index enum.
(sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
from the optab_table, not the direct_optab_table.
(init_sync_libfuncs): Declare.
(can_compare_and_swap_p): Update parameters.
* optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
(can_compare_and_swap_p): Add allow_libcall parameter; if true,
test for the legacy compare-and-swap libcall.
(expand_atomic_exchange): Use the legacy test-and-set libcall.
(expand_atomic_compare_and_swap): Use the legacy CAS libcall.
(struct atomic_op_functions): Update for optab type changes.
(maybe_emit_op): Likewise.
(expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
* builtins.c (fold_builtin_atomic_always_lock_free): Update call
to can_compare_and_swap_p.
* omp-low.c (expand_omp_atomic_fetch_op): Likewise.
(expand_omp_atomic_pipeline): Likewise.
* genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
optabs.
* doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2011-11-07 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
* config/i386/i386.c (enum ix86_builtins): Add
IX86_BUILTIN_VEC_PACK_SFIX256.
(bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
(ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
(ix86_builtin_vectorized_function): Also vectorize lrint using
256-bit vectors for -mavx.
2011-11-07 Anatoly Sokolov <aesok@post.ru>
* config/cris/constraints.md: New file.
* config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
* config/cris/cris.c: Incule "tm-constrs.h".
(cris_print_operand): Use satisfies_constraint_O.
(cris_normal_notice_update_cc, cris_rtx_costs): Use
satisfies_constraint_I.
(cris_address_cost): Use satisfies_constraint_L.
* config/cris/cris.md: Include "constraints.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): Use satisfies_constraint_N and
satisfies_constraint_J.
(moversideqi movemsideqi mover2side peephole2): Use
satisfies_constraint_N and satisfies_constraint_J.
(andu peephole2): Use satisfies_constraint_I and
satisfies_constraint_O.
2011-11-07 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_builtin_vectorized_function): Handle
BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2011-11-07 Andrew MacLeod <amacleod@redhat.com>
* optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
SWITCHABLE_TARGET can change the values during compilation.
(expand_atomic_fetch_op): Handle parameter change ripples for
get_atomic_op_for_code call.
2011-11-07 Andrew MacLeod <amacleod@redhat.com>
* doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
__atomic_store.
* optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
only when originated from that builtin.
(expand_atomic_store): Expand to __sync_lock_release when originated
from that builtin.
* builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
expand_atomic_exchange call originated from here.
(expand_builtin_sync_lock_release): Add flag that expand_atomic_store
call originated from here.
(expand_builtin_atomic_exchange): Add origination flag.
(expand_builtin_atomic_store): Add origination flag.
* expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
parameters to indicate implementation fall back options.
2011-11-07 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
now, not only CONST_INT and CONST_DOUBLE.
(output_movqi): Use output_reload_in_const.
(output_reload_inhi): Ditto.
(output_reload_insisf): Move assertion to output_reload_in_const.
(avr_out_reload_inpsi): Ditto.
2011-11-07 Nathan Sidwell <nathan@acm.org>
* gcov.c (object_summary): Replace with ...
(object_runs): ... this.
(process_file): Remove functions with no data.
(generate_results): Ignore files with no lines.
(release_function): New helper, broken out of ...
(release_structures): ... here. Use it.
(read_count_file): Adjust for new data file format.
(output_lines): Use object_runs.
* gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
(struct gcov_ctr_info): Move definition.
(struct gcov_fn_info): Add key field, use gcov_ctr_info for
trailing array.
(struct gcov_info): Add merge function array, remove mask and
counts. Trailing array is array of pointers to function info.
* coverage.c (struct function_list): Replace counter numbers with
counter arrays. Add fndecl field. GTYify.
(counts_entry): Remove chain workspace.
(functions_head): GTYify.
(prg_n_ctrs): Remove.
(fn_v_ctrs): New.
(tree_ctr_tables): Remove.
(read_counts_file): Cope with blank entries and expect program
summaries before functions. Don't warn on missing entries.
(coverage_counter_alloc): Allocate individual function arrays.
(tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
for individual function arrays.
(coverage_end_function): GTYify function list object. Finalize
function's counter arrays.
(build_var): New. Create a counter-related variable with
appropriate linkage.
(build_fn_info_type): Adjust for new runtime structure.
(build_fn_info_value): Rename to ...
(build_fn_info): ... here. Build new format data.
(build_ctr_info_type, build_ctr_info_value): Remove.
(build_info_type): New. Build new format data structure.
(build_info): Adjust for new format data.
(create_coverage): Likewise.
* gcov-dump.c (tag_function): Recognize placeholders.
2011-11-07 Georg-Johann Lay <avr@gjlay.de>
* config/avr/constraints.md (Cm2): New constraint for int -2.
* config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
(*negqihi2): New insn.
2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
* dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
2011-11-07 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_expand_builtin): If gather mask
argument is known to have all high bits set, pass pc_rtx as
second argument to the expander instead of op0.
* config/i386/sse.md (*avx2_gathersi<mode>_2,
*avx2_gatherdi<mode>_2): New patterns.
* config/i386/avx2intrin.h (_mm256_i32gather_pd,
_mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
_mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
_mm256_set1_pd.
PR tree-optimization/50789
* tree-vect-stmts.c (process_use): Add force argument, avoid
exist_non_indexing_operands_for_use_p check if true.
(vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
STMT_VINFO_GATHER_P.
(gen_perm_mask): New function.
(perm_mask_for_reverse): Use it.
(reverse_vec_element): Rename to...
(permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
generalize for any permutations.
(vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
* target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
* doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
* doc/tm.texi: Regenerate.
* tree-data-ref.c (initialize_data_dependence_relation,
compute_self_dependence): No longer static.
* tree-data-ref.h (initialize_data_dependence_relation,
compute_self_dependence): New prototypes.
* tree-vect-data-refs.c (vect_check_gather): New function.
(vect_analyze_data_refs): Detect possible gather load data refs.
* tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
(STMT_VINFO_GATHER_P): Define.
(vect_check_gather): New prototype.
* config/i386/i386-builtin-types.def: Add types for alternate
gather builtins.
* config/i386/sse.md (AVXMODE48P_DI): Remove.
(VEC_GATHER_MODE): Rename mode_attr to...
(VEC_GATHER_IDXSI): ... this.
(VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
(avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
instead of <VEC_GATHER_MODE>.
(avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
on src and mask operands.
(*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
instead of AVXMODE48P_DI.
(avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
* config/i386/i386.c (enum ix86_builtins): Add
IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
(ix86_init_mmx_sse_builtins): Create those builtins.
(ix86_expand_builtin): Handle those builtins and adjust expansions
of other gather builtins.
(ix86_vectorize_builtin_gather): New function.
(TARGET_VECTORIZE_BUILTIN_GATHER): Define.
2011-11-07 Uros Bizjak <ubizjak@gmail.com>
* config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
2011-11-07 Tristan Gingold <gingold@adacore.com>
* config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
* config/vms/t-vms: Add vms-c.o rule.
* config/vms/vms-c.c: New file.
* config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
* config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
2011-11-07 Tristan Gingold <gingold@adacore.com>
* config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
(SUBTARGET_OS_CPP_BUILTINS): Define.
(TARGET_DEFAULT): Tune according to POINTER_SIZE.
(MASK_RETURN_ADDR): Define in 64 bit mode.
* config/ia64/vms.h: Likewise.
* config/vms/vms.h: New file.
* config/vms/vms64.h: New file.
* config/alpha/vms64.h: Removed.
* config/ia64/vms64.h: Removed.
* config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
Adjust for above change.
2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
PR target/50962
* config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
* config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
* config/i386/i386.md (movsi_internal): Emit lea if profitable.
(movdi_internal_rex64): Likewise.
2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
PR rtl-optimization/47698
* ifcvt.c (noce_operand_ok): Return false for mems with side effects.
2011-11-07 Tristan Gingold <gingold@adacore.com>
* common/config/alpha/alpha-common.c (alpha_option_init_struct):
New function.
(TARGET_OPTION_INIT_STRUCT): Define.
* config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
(TARGET_MAX_ANCHOR_OFFSET)
(TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
2011-11-06 Quentin Neill <quentin.neill@amd.com>
Fix r180999, update ChangeLog
* config.gcc: Add f16cintrin.h.
* config/i386/f16cintrin.h: Add missing endif.
2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.gcc (arm*-*-rtemseabi*): New target.
* config/arm/rtems-eabi.h: New.
* config/arm/t-rtems-eabi: New.
2011-11-06 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
(zero_extend_v8qi_vis, zero_extend_v4hi_vis,
*zero_extend_v8qi_<P:mode>_insn,
*zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
and vec_duplicate instead of using an UNSPEC.
2011-11-07 Alan Modra <amodra@gmail.com>
PR target/30282
* config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
blockage for ABI_V4.
2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
* config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
libgcj version bump.
* config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
* gcse.c: Adjust outdated comments throughout.
(struct mem_conflict_info): New structure.
(mems_conflict_for_gcse_p): Use it to communicate with caller.
(load_killed_in_block_p): Pass it to note_stores.
(hash_expr): Remove superfluous line break.
(hash_scan_set): Rename PAT parameter into SET.
(hash_scan_insn): Reorder cases.
(canon_list_insert): Fix long line.
(edge_list): Delete.
(prune_expressions): Rename E local variable into EXPR.
(compute_pre_data): Return struct edge_list * object.
(pre_expr_reaches_here_p_work): Fix formatting.
(process_insert_insn): Move around comment.
(pre_edge_insert): Fix long line.
(pre_insert_copies): Likewise.
(gcse_emit_move_after): Swap SRC and DEST parameters.
(pre_delete): Adjust call to gcse_emit_move_after.
(pre_gcse): Take struct edge_list * parameter. Fix long line.
(one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
Use a local list of edges.
(hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
(pre_ldst_expr_hash): Fix long line.
(free_ldst_mems): Rename into...
(free_ld_motion_mems): ...this.
(first_ls_expr): Delete.
(next_ls_expr): Likewise.
(print_ldst_list): Do not use above two functions.
(simple_mem): Adjust interface.
(compute_ld_motion_mems): Fix formatting.
(update_ld_motion_stores): Reuse local variable.
2011-11-06 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
specifiers.
(build_null_declspecs): Initialize align_log and alignas_p fields.
(declspecs_add_alignas): New.
* c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
(c_parser_declspecs): Handle _Alignas specifiers.
(c_parser_alignas_specifier): New.
(c_parser_alignof_expression): Diagnose alignof use for non-C1X.
Diagnose _Alignof (expression).
* c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
(declspecs_add_alignas): Declare.
* ginclude/stddef.h (max_align_t): Define for C1X and C++11.
* ginclude/stdalign.h: New.
* Makefile.in (USER_H): Add stdalign.h.
2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
* regset.h (fixed_reg_set_regset): Declare.
* dse.c: Include regset.h .
(struct insn_info): Add member fixed_regs_live.
(note_add_store_info): New typedef.
(note_add_store): New function.
(emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
Use gen_add3_insn / gen_move_insn.
Check new insn for unwanted clobbers before emitting it.
(check_for_inc_dec): Rename to...
(check_for_inc_dec_1:) ... this. Return bool. Take insn_info
parameter. Changed all callers in file.
(check_for_inc_dec, copy_fixed_regs): New functions.
(scan_insn): Set fixed_regs_live field of insn_info.
* rtl.h (check_for_inc_dec): Update prototype.
* postreload.c (reload_cse_simplify): Take new signature of
check_ind_dec into account.
* reginfo.c (fixed_reg_set_regset): New variable.
(init_reg_sets_1): Initialize it.
2011-11-06 Jakub Jelinek <jakub@redhat.com>
* tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
any user labels.
2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
Remove dependence of declaration and target define on definition of
HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
2011-11-06 Andrew Macleod <amacleod@redhat.com>
Richard Henderson <rth@redhat.com>
Aldy Hernandez <aldyh@redhat.com>
Merged from cxx-mem-model.
* cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
* coretypes.h (enum memmodel): New. enumerated memory model type.
* Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
* genopinit,c (optabs): Add atomic direct optab handlers.
* sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
* builtin-types.def (BT_CONST_VOLATILE_PTR,
BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
* expr.h (expand_atomic_*): Add prototypes.
(expand_{bool,val}_compare_and_swap): Remove prototypes.
* c-typeck.c (build_function_call_vec): Don't reprocess __atomic
parameters.
* common.opt (Winvalid-memory-model): New warning flag.
(finline-atomics): New. Flag to disable atomic inlining.
* params.h (ALLOW_LOAD_DATA_RACES): New.
(ALLOW_PACKED_LOAD_DATA_RACES): New.
(ALLOW_PACKED_STORE_DATA_RACES): New.
* params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
(PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
(PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
* builtins.c (is_builtin_name): Handle __atomic.
(get_memmodel): New. Extract memory model.
(expand_expr_force_mode): New. Factor out common code for ensuring an
integer argument is in the proper mode.
(expand_builtin_sync_operation): Remove ignore param. Always call
expand_atomic_fetch_op instead of the old expanders.
(expand_builtin_compare_and_swap,
expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
call atomic expanders instead of sync expanders.
(expand_builtin_sync_lock_release): Call atomic_store expander.
(expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
(expand_builtin_atomic_exchange): New.
(fold_builtin_atomic_always_lock_free,
expand_builtin_atomic_always_lock_free,
fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
New.
(expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
expand_builtin_atomic_signal_fence): New.
(expand_builtin_mem_signal_fence): New.
(expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
(fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
* optabs.h (DOI_atomic_*): Define new atomics.
(atomic_*_optab): Define.
(can_compare_and_swap_p, expand_atomic_compare_and_swap): New
prototypes.
* optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
(expand_sync_lock_test_and_set): Remove.
(expand_atomic_load, expand_atomic_store): New.
(expand_atomic_exchange): New.
(expand_atomic_compare_and_swap): New. Implements
atomic_compare_exchange via compare and swap.
(struct atomic_op_functions): Opcode table struct for fetch ops.
(get_atomic_op_for_code): New. Return an opcode table entry.
(maybe_emit_op): New. Try to emit a fetch op.
(expand_atomic_fetch_op): New.
(expand_val_compare_and_swap_1): Remove.
(expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
(expand_atomic_compare_and_swap): Rename from
expand_atomic_compare_exchange. Rewrite to return both success and
oldval return values; expand via both atomic and sync optabs.
(can_compare_and_swap_p): New.
(expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
(maybe_gen_insn): Handle 7 and 8 operands.
* omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
builtins instead of __sync builtins.
(expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
* doc/extend.texi: Document __atomic built-in functions.
* doc/invoke.texi: Document data race parameters.
* doc/md.texi: Document atomic patterns.
* config/i386/i386.md (UNSPEC_MOVA): New.
(UNSPECV_CMPXCHG): Split into ...
(UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
* config/i386/sync.md (ATOMIC): New mode iterator.
(atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
(atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
(mem_thread_fence): Rename from memory_barrier.
Handle the added memory model parameter.
(mfence_nosse): Rename from memory_barrier_nosse.
(sync_compare_and_swap<CASMODE>): Split into ...
(atomic_compare_and_swap<SWI124>): this and ...
(atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
(atomic_compare_and_swap_single<SWI>): Rename from
sync_compare_and_swap<SWI>; rewrite to use split unspecs.
(atomic_compare_and_swap_double<DCASMODE>): Rename from
sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
(*atomic_compare_and_swap_doubledi_pic): Rename from
sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
(atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
model parameter.
(*atomic_fetch_add_cmp<SWI>): Similarly.
(atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
(atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
(sync_lock_test_and_set<SWI>): Merge with ...
(atomic_exchange<SWI>): ... this.
2011-11-6 Richard Guenther <rguenther@suse.de>
* ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
2011-11-06 Ira Rosen <ira.rosen@linaro.org>
* tree-vectorizer.h (vectorizable_condition): Add argument.
* tree-vect-loop.c (vectorizable_reduction): Fail for condition
in SLP. Update calls to vectorizable_condition.
* tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
the arguments. Pass it to vect_is_simple_use_1.
(vectorizable_condition): Add slp_node to the arguments. Support
vectorization of basic blocks. Fail for reduction in SLP. Update
calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
call vect_get_slp_defs to get vector operands.
(vect_analyze_stmt): Update calls to vectorizable_condition.
(vect_transform_stmt): Likewise.
* tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
(vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
def stmts.
(vect_build_slp_tree): Handle COND_EXPR.
(vect_analyze_slp_instance): Push pattern statements to root node.
(vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
2011-11-05 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
(zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
(*zero_extend_v8qi_<P:mode>_insn,
*zero_extend_v4hi_<P:mode>_insn): New insns.
* config/sparc/sparc.c (vector_init_move_words,
vector_init_prepare_elts, sparc_expand_vector_init_vis2,
sparc_expand_vector_init_vis1): New functions.
(vector_init_bshuffle): Rewrite to handle more cases and make use
of locs[] array prepared by vector_init_prepare_elts.
(vector_init_fpmerge, vector_init_faligndata): Delete.
(sparc_expand_vector_init): Rewrite using new infrastructure.
2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
* config.gcc (epiphany-*-*): New architecture.
(epiphany-*-elf): New configuration.
* config/epiphany, common/config/epiphany : New directories.
* doc/extend.texi (disinterrupt attribute): Add Epiphany.
(interrupt attribute): Add Epiphany.
(long_call, short_call attribute): Add Epiphany.
* doc/invoke.texi (Options): Add Epiphany options.
* doc/md.texi (Machine Constraints): Add Epiphany constraints.
* doc/install.texi (Options specification):
Add --with-stack-offset=@var{num} description.
(host/target specific issues): Add epiphany-*-elf.
* doc/contrib.texi (Contributors): Mention Epiphany port.
2011-11-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/50693
* tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
non-forced user labels.
(gimple_merge_blocks): Turn non-forced user labels into
debug bind stmt with the label as first operand and reset value.
(gimple_duplicate_bb): Don't duplicate label debug stmts.
* dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
* final.c (final_scan_insn): Likewise.
(rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
* var-tracking.c (debug_label_num): New variable.
(delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
* cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
NOTE_INSN_DELETED_DEBUG_LABEL.
(duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
* insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
* print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
* gengtype.c (adjust_field_rtx_def): Likewise.
* config/i386/i386.c (ix86_output_function_epilogue): For MachO
clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
if their are at the end of function and nop hasn't been emitted.
* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
2011-11-05 Georg-Johann Lay <avr@gjlay.de>
PR rtl-optimization/50448
* cprop.c (try_replace_reg): Also try to replace uses of FROM that
appear in SET_DEST.
2011-11-05 Peter Dufault <dufault@hda.com>,
Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
Extend rs6000_spe handling.
2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
* config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
Remove -mcpu=601 multilib.
Remove -Dmpc8260 multilib.
* config/rs6000/rtems.h: Allow --float-gprs=... to override grps
on E500 targets.
2011-11-05 Quentin Neill <quentin.neill@amd.com>
Piledriver f16cintrin.h fix.
* config/i386/f16cintrin.h: Contents moved from immintrin.h.
* config/i386/immintrin.h: Include f16cintrin.h.
* config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
PR c++/50608
* c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
to fold_offsetof.
* c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2011-11-04 Alan Modra <amodra@gmail.com>
* reload1.c (gen_reload): Don't use REGNO on SUBREGs.
* print-rtl.c (print_rtx): Don't segfault on negative regno.
2011-11-04 David S. Miller <davem@davemloft.net>
PR target/49965
* config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
fact that sparc_emit_float_lib_cmp modifies the comparison in
operands[1].
2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
* config/lm32/t-rtems: New.
* config.gcc (lm32-*-rtems*): Add t-rtems.
2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
PR target/50979
* config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
PR rtl-optimization/38644
* config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
for epilogue having stack adjustment.
2011-11-04 Georg-Johann Lay <avr@gjlay.de>
PR target/50931
* config/avr/avr-modes.def: New file defining PSImode.
* config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
__UINT24_MAX__): New built-in defines.
* config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
ashlpsi, ashrpsi, lshrpsi.
(QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
(MOVMODE): New mode iterator.
(movpsi): New expander.
(movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
(*reload_inpsi, *movpsi): New insns.
(*reload_inpsi): New RTL peephole.
(addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
*addpsi3_sign_extend.hi): New insns.
(subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
*subpsi3_sign_extend.hi): New insns.
(divmodpsi4, udivmodpsi4): New define insn-and-split.
(*divmodpsi4_call, *udivmodpsi4_call): New insns.
(andpsi3, iorpsi3, xorpsi3): New insns.
(*rotlpsi2.1, *rotlpsi2.23): New insns.
(*rotw<mode>): Insn condition only allow even-sized modes.
(*rotb<mode>): Insn condition allows odd-sized modes.
(ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
(negpsi2, one_cmplpsi2): New insns.
(extendqipsi2, extendhipsi2, extendpsisi2): New insns.
(zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
insn-and-splits.
(*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
(cbranchpsi4): New expander.
* config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
* config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
avr_out_reload_inpsi): New prototypes.
* config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
(avr_scalar_mode_supported_p): ...this new static function.
(avr_asm_len): Always return "".
(avr_out_load_psi, avr_out_store_psi): New static functions.
(avr_out_movpsi, avr_out_reload_inpsi): New functions.
(avr_out_tstpsi): New function.
(avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
(avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
(avr_simplify_comparison_p): Ditto.
(adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
(avr_rtx_costs_1): Report PSI costs.
(avr_libcall_value): Handle odd-sized parameters.
(avr_init_builtin_int24): New static function to define built-in
24-bit types __int24 and __uint24.
(avr_init_builtins): Use it.
2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
PR target/50989
* config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
support for VFP floating point model.
2011-11-04 Tristan Gingold <gingold@adacore.com>
* config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
2011-11-04 Ira Rosen <ira.rosen@linaro.org>
Unrevert:
2011-10-24 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/50730
* tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
analysis if encountered unsupported data-ref.
2011-11-04 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
function.
* config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
New prototype.
* config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
For floatunsv8siv8sf2 require TARGET_AVX2.
* config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
signalling comparison instead of non-signalling. Store into
*XORP pseudo holding 0x80000000 integers if 0x1p31 has been
subtracted and 0 otherwise.
* config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
Adjust prototype.
* config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
already for TARGET_SSE2. Xor in vector initialized by
ix86_expand_adjust_ufix_to_sfix_si at the end.
(vec_pack_ufix_trunc_<mode>): Likewise.
* tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
vectorizable_type_demotion and vectorizable_type_promotion did.
Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
is {,un}signed {char,short}.
(vect_create_vectorized_demotion_stmts): Fix comment typo. For
recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
Push vec_dest back to the vec_dsts vector at the end.
(vect_create_vectorized_promotion_stmts): Don't recurse, do just
one step. Removed multi_step_cvt, vec_dsts, slp_node and
prev_stmt_info arguments, add vec_dest argument. Push always
into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
with vec_tmp at the end after freeing old *vec_oprnd0 vector.
(vectorizable_type_demotion, vectorizable_type_promotion): Removed.
(vect_analyze_stmt): Don't call vectorizable_type_demotion and
vectorizable_type_promotion. Call vectorizable_conversion even
for SLP bb vectorization.
(vect_transform_stmt): Call vectorizable_conversion instead of
vectorizable_type_demotion and vectorizable_type_promotion.
(supportable_widening_operation): Clear *multi_step_cvt first,
simplify c1/c2 computation, free *interm_types vector on failure.
(supportable_narrowing_operation): Clear *multi_step_cvt first,
free *interm_types vector on failure, handle multi-step
FIX_TRUNC_EXPR.
2011-11-04 Tristan Gingold <gingold@adacore.com>
* config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
argument. Conditionally generate crash debug info. Adjust
for alpha_funcs_tree removal.
(machine_function): Add links field.
(alpha_start_function): Conditionally generate crash debug info.
(alpha_end_function): Adjust call to alpha_write_linkage.
(alpha_funcs): Remove.
(links_kind): Remove.
(alpha_links): Remove num, target and lkind field. Add func field.
(alpha_links_tree): Remove.
(alpha_funcs_tree): Remove.
(alpha_need_linkage): Remove.
(alpha_use_linkage): Change prototype. Adjust.
(alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
* config/alpha/alpha-protos.h (alpha_use_linkage): Update.
(alpha_need_linkage): Remove.
* config/alpha/alpha.md: Update calls to alpha_use_linkage.
Adjust calls to alpha_need_linkage.
2011-11-03 Uros Bizjak <ubizjak@gmail.com>
* sched-vis.c (print_value): Handle STRICT_LOW_PART.
2011-11-03 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/50978
* config/arm/t-bpabi: New file.
* config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
arm*-*-linux-*eabi.
(arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
arm*-*-uclinux*eabi.
(arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
for arm*-*-eabi*.
2011-11-03 Michael Matz <matz@suse.de>
PR bootstrap/50857
* configure.ac: Check for -fno-exceptions -fno-rtti.
* configure: Regenerate.
* Makefile.in (NOEXCEPTION_FLAGS): New flag.
(ALL_CXXFLAGS): Use it.
2011-11-03 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md: Use {} for multi-line preparation statements.
2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
(movtf_insn_sp32): ...this.
(movtf_insn_sp64_no_fpu): Consolidate into...
(movtf_insn_sp64): ...this.
(movtf_insn_sp64_hq): Do not test TARGET_FPU.
* config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
2011-11-03 Tristan Gingold <gingold@adacore.com>
* config/vms/vms.c (vms_patch_builtins): Fix typo.
2011-11-03 Richard Guenther <rguenther@suse.de>
PR lto/44965
* lto-opts.c: Re-implement.
* lto-streamer.h (lto_register_user_option): Remove.
(lto_read_file_options): Likewise.
(lto_reissue_options): Likewise.
(lto_clear_user_options): Likewise.
(lto_clear_file_options): Likewise.
* opts-global.c (post_handling_callback): Remove.
(set_default_handlers): Do not set post_handling_callback.
(decode_options): Remove LTO specific code.
* lto-wrapper.c (merge_and_complain): New function.
(run_gcc): Read all input file options and
prepend a merged set before the linker driver options.
* gcc.c (driver_post_handling_callback): Remove.
(set_option_handlers): Do not set post_handling_callback.
* opts-common.c (handle_option): Do not call post_handling_callback.
* opts.h (struct cl_option_handlers): Remove post_handling_callback.
2011-11-03 Richard Guenther <rguenther@suse.de>
* collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
2011-11-03 Martin Jambor <mjambor@suse.cz>
* ipa-prop.c (type_change_info): New fields offset, object,
known_current_type and multiple_types_encountered.
(extr_type_from_vtbl_ptr_store): New function.
(check_stmt_for_type_change): Use it, set multiple_types_encountered if
the result is different from the previous one.
(detect_type_change): Renamed to detect_type_change_1. New parameter
comp_type. Set up new fields in tci, build known type jump
functions if the new type can be identified.
(detect_type_change): New function.
* tree.h (DECL_CONTEXT): Comment new use.
2011-11-03 Richard Guenther <rguenther@suse.de>
PR lto/48217
* lto-wrapper.c (get_options_from_collect_gcc_options): Properly
decode an encoded literal '.
2011-11-03 Tristan Gingold <gingold@adacore.com>
* collect2.c (main): Add support of -f (response file) on AIX.
2011-11-03 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/50912
* tree-vectorizer.h (slp_void_p): New.
(struct _slp_tree): Replace left and right with children. Update
documentation.
(struct _slp_oprnd_info): New.
(vect_get_vec_defs): Declare.
(vect_get_slp_defs): Update arguments.
* tree-vect-loop.c (vect_create_epilog_for_reduction): Call
vect_get_vec_defs instead of vect_get_slp_defs.
(vectorizable_reduction): Likewise.
* tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
Update call to vect_get_slp_defs.
(vectorizable_conversion): Update call to vect_get_vec_defs.
(vectorizable_assignment, vectorizable_shift,
vectorizable_operation): Likewise.
(vectorizable_type_demotion): Call vect_get_vec_defs instead of
vect_get_slp_defs.
(vectorizable_type_promotion, vectorizable_store): Likewise.
(vect_analyze_stmt): Fix typo.
* tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
(vect_print_slp_tree, vect_mark_slp_stmts,
vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
vect_schedule_slp_instance): Likewise.
(vect_create_new_slp_node): New.
(vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
(vect_get_and_check_slp_defs): Pass information about defs using
oprnds_info, allow any number of operands.
(vect_build_slp_tree): Likewise. Update calls to
vect_get_and_check_slp_defs. Fix comments.
(vect_analyze_slp_instance): Move node creation to
vect_create_new_slp_node.
(vect_get_slp_defs): Allow any number of operands.
2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
Iain Sandoe <iains@gcc.gnu.org>
* config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
(get_ppc476_thunk_name): Use it.
(rs6000_code_end): Likewise.
(macho_branch_islands): Fix typo.
2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
Jason Merrill <jason@redhat.com>
PR c++/50810
* configure.ac: Add -Wno-narrowing to warning options.
* doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
PR target/50945
* config/sparc/sparc.md (movsf_insn): Reindent constraints.
(movdf_insn_sp32): Likewise. Remove redundant G constraint.
(movdf_insn_sp64): Likewise.
(DFmode splitter): Do not test TARGET_FPU.
(movtf_insn_sp32): Reindent constraints.
(movtf_insn_sp32_no_fpu): Likewise.
(movtf_insn_sp64): Likewise.
(movtf_insn_sp64_hq): Likewise.
(movtf_insn_sp64_no_fpu): Likewise.
2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/50956
* builtins.c (fold_builtin_memchr): Fix cast.
2011-11-02 Teresa Johnson <tejohnson@google.com>
* config/i386/predicates.md (promotable_binary_operator): Add minus
to the list of promotable operators.
2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* gthr-single.h, gthr.h: Move to ../libgcc.
* gthr-aix.h: Move to ../libgcc/config/rs6000.
* gthr-dce.h: Move to ../libgcc/config/pa.
* gthr-lynx.h: Move to ../libgcc/config.
* gthr-mipssde.h: Move to ../libgcc/config/mips.
* gthr-posix.h: Move to ../libgcc/config.
* gthr-rtems.h: Likewise.
* gthr-tpf.h: Move to ../libgcc/config/s390.
* gthr-vxworks.h: Move to ../libgcc/config.
* gthr-win32.h: Move to ../libgcc/config/i386.
* configure.ac (gthread_flags): Remove
(gthr-default.h): Don't create.
(thread_file): Don't substitute.
* configure: Regenerate.
* Makefile.in (GCC_THREAD_FILE): Remove.
(GTHREAD_FLAGS): Remove.
(libgcc.mvars): Remove GTHREAD_FLAGS.
* config/t-vxworks (EXTRA_HEADERS): Remove.
2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Paolo Bonzini <bonzini@gnu.org>
* configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
* configure: Regenerate.
* Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
(TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
(libgcc_tm.h, cs-libgcc_tm.h): Remove.
(clean): Remove libgcc_tm.h
* mkconfig.sh: Don't include libgcc_tm.h in tm.h.
* config.gcc (libgcc_tm_file): Remove.
(arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
(arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
(arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
(avr-*-rtems*): Likewise.
(avr-*-*): Likewise.
(frv-*-elf): Likewise.
(frv-*-*linux*): Likewise.
(h8300-*-rtems*): Likewise.
(h8300-*-elf*): Likewise.
(i[34567]86-*-darwin*): Likewise.
(x86_64-*-darwin*): Likewise.
(rx-*-elf*): Likewise.
(tic6x-*-elf): Likewise.
(tic6x-*-uclinux): Likewise.
(i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
(LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
(LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
(INCLUDES_FOR_TARGET): Remove.
(LIBGCC2_CFLAGS): Don't export.
(LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
Remove.
(libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
(libgcc.mvars): Likewise.
Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
TARGET_LIBGCC2_CFLAGS.
Emit GTHREAD_FLAGS.
* libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
* config/darwin-64.c: Move to ../libgcc/config.
* config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
config/udivmodsi4.c: Move to ../libgcc/config.
* config/gthr-posix.c: Move to ../libgcc/config/alpha.
* config/memcmp.c, config/memcpy.c, config/memmove.c,
config/memset.c: Move to ../libgcc/config.
* config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
* config/t-freebsd: Remove.
* config/t-freebsd-thread: Move to ../libgcc/config.
* config/t-libgcc-pic: Move to ../libgcc/config.
* config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
* config/t-linux: Remove.
* config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
Remove.
* config/t-openbsd-thread: Move to ../libgcc/config.
* config/t-rtems (LIBGCC2_INCLUDES): Remove.
* config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
* config/t-svr4: Remove.
* config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
(LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
* config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
* config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
* config/alpha/t-alpha, config/alpha/t-ieee: Remove.
* config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
* config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
* config/arm/bpabi.c, config/arm/unaligned-funcs.c,
config/arm/fp16.c, config/arm/linux-atomic.c,
config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
* config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
(TARGET_LIBGCC2_CFLAGS): Remove.
* config/arm/t-bpabi, config/arm/t-linux: Remove.
* config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
(LIB2FUNCS_STATIC_EXTRA): Remove.
* config/arm/t-netbsd: Remove.
* config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
(TARGET_LIBGCC2_CFLAGS): Remove.
* config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
* config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
(TARGET_LIBGCC2_CFLAGS): Remove.
* config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
(LIBGCC, INSTALL_LIBGCC): Remove.
* config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
* config/bfin/t-bfin-linux: Likewise.
* config/bfin/t-bfin-uclinux: Likewise.
* config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
config/c6x/ltf.c: Move to ../libgcc/config/c6x.
* config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
* config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
* config/cris/arit.c: Move to ../libgcc/config/cris.
* config/cris/cris_abi_symbol.c: Remove.
* config/cris/cris.h: Remove obsolete comment.
* config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
* config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
($(LIB2FUNCS_EXTRA)): Remove.
* config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
(LIBGCC): Remove.
* config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
* config/fr30/t-fr30: Remove.
* config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
to ../libgcc/config/frv.
* config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
(cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
(ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
* config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
* config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
* config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
(LIBGCC, INSTALL_LIBGCC): Remove.
* config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
* config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
* config/i386/t-cygwin: Remove.
* config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
(LIB2FUNCS_EXCLUDE): Remove.
* config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
(LIBGCC, INSTALL_LIBGCC): Remove.
* config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
* config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
* config/i386/t-mingw-w32: Likewise.
* config/i386/t-mingw-w64: Likewise.
* config/i386/t-openbsd: Likewise.
* config/i386/t-nto: Remove.
* config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
* config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
(quadlib.c): Remove.
* config/ia64/t-ia64: Remove comment.
* config/iq2000/lib2extra-funcs.c: Move to
../libgcc/config/iq2000/lib2funcs.c.
* config/iq2000/t-iq2000: Remove.
* config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
* config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
* config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
* config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
* config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
(INSTALL_LIBGCC): Remove.
* config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
* config/m68k/t-floatlib: Remove.
* config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
* config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
Fix typo.
(LIBGCC, INSTALL_LIBGCC): Remove.
* config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
* config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
* config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
* config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
(INSTALL_LIBGCC): Remove.
* config/mips/t-isa3264: Likewise.
* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
* config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
(INSTALL_LIBGCC): Remove.
* config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
* config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
(INSTALL_LIBGCC): Remove.
* config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
(LIB2FUNCS_STATIC_EXTRA): Remove.
* config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
* config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
* config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
* config/pa/fptr.c, config/pa/linux-atomic.c: Move to
../libgcc/config/pa.
* config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
* config/pa/quadlib.c: Move to ../libgcc/config/pa.
* config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
* config/pa/t-linux, config/pa/t-linux64: Remove.
* config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
* config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
Remove.
* config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
* config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
(TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
* config/rs6000/crtresfpr.asm: Move to
../libgcc/config/rs6000/crtresfpr.S.
* config/rs6000/crtresgpr.asm: Move to
../libgcc/config/rs6000/crtresgpr.S.
* config/rs6000/crtresxfpr.asm: Move to
../libgcc/config/rs6000/crtresxfpr.S.
* config/rs6000/crtresxgpr.asm: Move to
../libgcc/config/rs6000/crtresxgpr.S.
* config/rs6000/crtsavfpr.asm: Move to
../libgcc/config/rs6000/crtsavfpr.S.
* config/rs6000/crtsavgpr.asm: Move to
../libgcc/config/rs6000/crtsavgpr.S.
* config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
* config/rs6000/darwin-fpsave.asm: Move to
../libgcc/config/rs6000/darwin-fpsave.S.
* config/rs6000/darwin-gpsave.asm: Move to
../libgcc/config/rs6000/darwin-gpsave.S.
* config/rs6000/darwin-tramp.asm: Move to
../libgcc/config/rs6000/darwin-tramp.S.
* config/rs6000/darwin-vecsave.asm: Move to
../libgcc/config/rs6000/darwin-vecsave.S.
* config/rs6000/darwin-world.asm: Move to
../libgcc/config/rs6000/darwin-world.S.
* config/rs6000/e500crtres32gpr.asm: Move to
../libgcc/config/rs6000/e500crtres32gpr.S.
* config/rs6000/e500crtres64gpr.asm: Move to
../libgcc/config/rs6000/e500crtres64gpr.S.
* config/rs6000/e500crtres64gprctr.asm: Move to
../libgcc/config/rs6000/e500crtres64gprctr.S.
* config/rs6000/e500crtrest32gpr.asm: Move to
../libgcc/config/rs6000/e500crtrest32gpr.S.
* config/rs6000/e500crtrest64gpr.asm: Move to
../libgcc/config/rs6000/e500crtrest64gpr.S.
* config/rs6000/e500crtresx32gpr.asm: Move to
../libgcc/config/rs6000/e500crtresx32gpr.S.
* config/rs6000/e500crtresx64gpr.asm: Move to
../libgcc/config/rs6000/e500crtresx64gpr.S.
* config/rs6000/e500crtsav32gpr.asm: Move to
../libgcc/config/rs6000/e500crtsav32gpr.S.
* config/rs6000/e500crtsav64gpr.asm: Move to
../libgcc/config/rs6000/e500crtsav64gpr.S.
* config/rs6000/e500crtsav64gprctr.asm: Move to
../libgcc/config/rs6000/e500crtsav64gprctr.S.
* config/rs6000/e500crtsavg32gpr.asm: Move to
../libgcc/config/rs6000/e500crtsavg32gpr.S.
* config/rs6000/e500crtsavg64gpr.asm: Move to
../libgcc/config/rs6000/e500crtsavg64gpr.S.
* config/rs6000/e500crtsavg64gprctr.asm: Move to
../libgcc/config/rs6000/e500crtsavg64gprctr.S.
* config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
* config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
(TARGET_LIBGCC2_CFLAGS): Remove.
* config/rs6000/t-aix52: Likewise.
* config/rs6000/t-darwin: Remove.
* config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
(LIB2FUNCS_EXTRA): Remove.
* config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
* config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
* config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
(INSTALL_LIBGCC): Remove.
* config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
(LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
(crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
(INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
* config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
(LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
* config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
* config/rs6000/t-vxworks: Remove comment.
* config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
* config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
* config/sh/linux-atomic.asm: Move to
../libgcc/config/sh/linux-atomic.S.
* config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
* config/sh/t-netbsd: Remove.
* config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
Remove.
* config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
* config/sparc/t-leon: Likewise.
* config/sparc/t-leon3: Likewise.
* config/sparc/t-linux64: Likewise.
* config/sparc/t-netbsd64: Fix typo.
Remove comment.
* config/spu/divmodti4.c, config/spu/divv2df3.c,
config/spu/float_disf.c, config/spu/float_unsdidf.c,
config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
config/spu/mfc_multi_tag_release.c,
config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
config/spu/multi3.c: Move to ../libgcc/config/spu.
* config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
(LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
(INSTALL_LIBGCC): Remove.
* config/stormy16/stormy16-lib2.c: Move to
../libgcc/config/stormy16/lib2.c.
* config/stormy16/stormy16-lib2-ashlsi3.c: Move to
../libgcc/config/stormy16/ashlsi3.c.
* config/stormy16/stormy16-lib2-ashrsi3.c: Move to
../libgcc/config/stormy16/ashrsi3.c.
* config/stormy16/stormy16-lib2-clzhi2.c: Move to
../libgcc/config/stormy16/clzhi2.c.
* config/stormy16/stormy16-lib2-cmpsi2.c: Move to
../libgcc/config/stormy16/cmpsi2.c.
* config/stormy16/stormy16-lib2-ctzhi2.c: Move to
../libgcc/config/stormy16/ctzhi2.c.
* config/stormy16/stormy16-lib2-divsi3.c: Move to
../libgcc/config/stormy16/divsi3.c.
* config/stormy16/stormy16-lib2-ffshi2.c: Move to
../libgcc/config/stormy16/ffshi2.c.
* config/stormy16/stormy16-lib2-lshrsi3.c: Move to
../libgcc/config/stormy16/lshrsi3.c.
* config/stormy16/stormy16-lib2-modsi3.c: Move to
../libgcc/config/stormy16/modsi3.c.
* config/stormy16/stormy16-lib2-parityhi2.c: Move to
../libgcc/config/stormy16/parityhi2.c.
* config/stormy16/stormy16-lib2-popcounthi2.c: Move to
../libgcc/config/stormy16/popcounthi2.c.
* config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
../libgcc/config/stormy16/ucmpsi2.c.
* config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
../libgcc/config/stormy16/udivmodsi4.c.
* config/stormy16/stormy16-lib2-udivsi3.c: Move to
../libgcc/config/stormy16/udivsi3.c.
* config/stormy16/stormy16-lib2-umodsi3.c: Move to
../libgcc/config/stormy16/umodsi3.c.
* config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
* config/v850/t-v850 (INSTALL_LIBGCC): Remove.
* config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
* config/xtensa/t-elf: Remove.
* config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
* config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
from tmake_file.
(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
*-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
(*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
(*-*-openbsd*): Likewise.
Remove t-openbsd-thread for posix threads.
(alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
(alpha*-*-freebsd*): Likewise.
(alpha*-*-netbsd*): Likewise.
(alpha*-*-openbsd*): Likewise.
(alpha64-dec-*vms*): Likewise.
(alpha*-dec-*vms*): Likewise.
(arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
(arm*-*-linux*): Remove t-linux from tmake_file.
Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
(arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
arm*-*-uclinux*eabi.
(arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
tmake_file for arm*-*-eabi*.
(fr30-*-elf): Remove tmake_file.
(hppa*64*-*-linux*): Remove tmake_file.
(hppa*-*-linux*): Likewise.
(hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
tmake_file.
(hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
(hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
tmake_file.
(i[34567]86-*-elf*): Remove tmake_file.
(x86_64-*-elf*): Likewise.
(i[34567]86-*-nto-qnx*): Likewise.
(i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
(i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
from tmake_file if using win32 threads.
(iq2000*-*-elf*): Remove tmake-file.
(microblaze*-linux*): Likewise.
(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
(sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
(sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
(sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
(xtensa*-*-elf*): Remove tmake_file.
2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* Makefile.in (LIB1ASMSRC): Don't export.
(libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
* config/arm/arm.c: Update lib1funcs.asm filename.
* config/arm/linux-eabi.h: Likewise.
* config/arm/bpabi-v6m.S, config/arm/bpabi.S,
config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
../libgcc/config/arm.
* config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
* config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
* config/arm/t-bpabi: Likewise.
* config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
* config/arm/t-strongarm-elf: Likewise.
* config/arm/t-symbian: Likewise.
* config/arm/t-vxworks: Likewise.
* config/arm/t-wince-pe: Likewise.
* config/avr/libgcc.S: Move to ../libgcc/config/avr.
* config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
* config/bfin/t-bfin: Remove.
* config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/bfin/t-bfin-linux: Likewise.
* config/bfin/t-bfin-uclinux: Likewise.
* config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
* config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
* config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
* config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
* config/h8300/lib1funcs.asm: Move to
../libgcc/config/h8300/lib1funcs.S.
* config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
* config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/i386/t-interix: Likewise.
* config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
* config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
* config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
* config/m32c/m32c.c: Update m32c-lib1.S filename.
* config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
* config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
* config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
* config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
* config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
* config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
* config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/mips/mips16.S: Move to ../libgcc/config/mips.
* config/mips/t-libgcc-mips16: Remove.
* config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
* config/pa/milli64.S: Move to ../libgcc/config/pa.
* config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
* config/pa/t-linux64: Likewise.
* config/picochip/libgccExtras/fake_libgcc.asm: Move to
../libgcc/config/picochip/lib1funcs.S.
* config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
* config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
* config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
* config/sh/sh.h: Update lib1funcs.asm filename.
* config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
* config/sh/t-netbsd: Likewise.
* config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
Remove.
* config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
* config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
* config/sparc/lb1spl.asm: Remove.
* config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config/sparc/t-leon: Likewise.
* config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
* config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
* config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
* config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
* config/vax/t-linux: Remove.
* config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
../libgcc/config/xtensa.
* config/xtensa/lib1funcs.asm: Move to
../libgcc/config/xtensa/lib1funcs.S.
* config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
* config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
(bfin*-*): Likewise.
(mips64*-*-linux*, mipsisa64*-*-linux*): Remove
mips/t-libgcc-mips16 from tmake_file.
(mips*-*-linux*): Likewise.
(mips*-sde-elf*): Likewise.
(mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
(mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
(mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
(mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
(mips-*-elf*, mipsel-*-elf*): Likewise.
(mips64-*-elf*, mips64el-*-elf*): Likewise.
(mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
(mips*-*-rtems*): Likewise.
(mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
(vax-*-linux*): Remove vax/t-linux from tmake_file.
2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.gcc (extra_parts): Remove.
(*-*-freebsd*): Remove extra_parts.
(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
*-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
(*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
*-*-netbsdelf[2-9]*.
(*-*-openbsd*): Remove t-libc-ok from tmake_file.
(alpha*-*-linux*): Remove extra_parts.
(alpha*-*-freebsd*): Likewise.
(bfin*-linux-uclibc*): Likewise.
(fr30-*-elf): Likewise.
(moxie-*-elf): Likewise.
(moxie-*-uclinux*): Likewise.
(h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
(h8300-*-elf*): Likewise.
(hppa*64*-*-hpux11*): Remove extra_parts.
(i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
tmake_file.
(x86_64-*-elf*): Likewise.
(i[34567]86-*-freebsd*): Remove tmake_file.
(x86_64-*-freebsd*): Likewise.
(x86_64-*-netbsd*): Likewise.
(i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
t-libc-ok from tmake_file.
(i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
tmake_file.
Remove extra_parts.
(x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
Remove i386/t-crtstuff from tmake_file.
(i[34567]86-*-lynxos*): Likewise.
Remove extra_parts.
(ia64*-*-elf*): Remove extra_parts.
(ia64*-*-freebsd*): Likewise.
(ia64*-*-linux*): Likewise.
(ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
(m32r-*-elf*): Remove extra_parts.
(m32rle-*-elf*): Likewise.
(m32r-*-rtems*): Likewise.
(m68k-*-elf*, fido-*-elf*): Likewise.
(m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
(m68k-*-rtems*): Remove extra_parts.
(mep-*-*): Likewise.
(microblaze*-linux*): Likewise.
(mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
(mips*-*-linux*): Likewise.
(powerpc-*-lynxos*): Likewise.
(s390x-ibm-tpf*): Likewise.
(score-*-elf): Likewise.
Remove tmake_file.
(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
Remove sh/t-superh from tmake_file for sh*-superh-elf.
Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
(sh-*-rtems*): Remove sh/t-elf from tmake_file.
(sh-wrs-vxworks): Likewise.
(sparc-*-linux*): Remove extra_parts.
(sparc64-*-linux*): Likewise.
(sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
(xstormy16-*-elf): Likewise.
(xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
(am33_2.0-*-linux*): Remove extra_parts.
* configure.ac (extra_parts): Don't substitute.
* configure: Regenerate.
* crtstuff.c: Move to ../libgcc.
* Makefile.in (CRTSTUFF_CFLAGS): Remove.
(EXTRA_PARTS): Remove.
(CRTSTUFF_T_CFLAGS): Remove.
(MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
(GCC_EXTRA_PARTS): Remove.
(libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
($(T)crtbeginT.o): Remove.
* config/alpha/t-vms (EXTRA_PARTS): Remove.
($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
* config/alpha/vms-dwarf2.asm: Move to
../libgcc/config/alpha/vms-dwarf2.S.
* config/alpha/vms-dwarf2eh.asm: Move to
../libgcc/config/alpha/vms-dwarf2eh.S.
* config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
* config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
* config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
($(T)crti.o, $(T)crtn.o): Remove.
* config/arm/t-linux: Remove comment.
* config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
* config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
($(T)crti.o, $(T)crtn.o): Remove.
* config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
* config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
* config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
* config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
* config/bfin/t-bfin (EXTRA_PARTS): Remove.
($(T)crti.o, $(T)crtn.o): Remove.
* config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
(EXTRA_MULTILIB_PARTS): Remove.
* config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
EXTRA_MULTILIB_PARTS): Remove.
* config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
($(T)crtlibid.o): Remove.
(EXTRA_MULTILIB_PARTS): Remove.
* config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
* config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
* config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
(EXTRA_MULTILIB_PARTS): Remove.
(CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
* config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
CRTSTUFF_T_CFLAGS_S): Remove.
* config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
* config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
* config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
* config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
* config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
* config/frv/frvbegin.c, config/frv/frvend.c: Move to
../libgcc/config/frv.
* config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
(FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
* config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
(CRTSTUFF_T_CFLAGS): Remove.
* config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
* config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
* config/h8300/t-elf: Remove.
* config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
Move to ../libgcc/config/i386.
* config/i386/t-crtstuff: Remove.
* config/i386/t-i386elf: Remove.
* config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
* config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
* config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
* config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
* config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
* config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
* config/ia64/t-vms: Remove.
* config/ia64/vms-crtinit.asm: Move to
../libgcc/config/ia64/vms-crtinit.S.
* config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
* config/m32r/initfini.c: Move to ../libgcc/config/m32r.
* config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
* config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
($(T)crtinit.o, $(T)crtfini.o): Remove.
(m32rx, m32r2): Remove.
(EXTRA_MULTILIB_PARTS): Remove.
* config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
* config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
* config/m68k/t-crtstuff: Remove.
* config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
* config/m68k/t-m68kelf: Remove.
* config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
* config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
* config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
* config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
(EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
* config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
(EXTRA_MULTILIB_PARTS): Remove.
* config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
* config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
* config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
EXTRA_PARTS): Remove.
($(T)crti$(objext), $(T)crtn$(objext)): Remove.
* config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
* config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
* config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
($(T)crti.o, $(T)crtn.o): Remove.
(EXTRA_MULTILIB_PARTS): Remove.
* config/mips/t-isa3264: Likewise.
* config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
* config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
(CRTSTUFF_T_CFLAGS): Remove.
* config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
($(T)crti.o, $(T)crtn.o): Remove.
(EXTRA_MULTILIB_PARTS): Remove.
* config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
Remove.
($(T)crti.o, $(T)crtn.o): Remove.
* config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
* config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
(EXTRA_MULTILIB_PARTS): Remove.
($(T)crti.o, $(T)crtn.o): Remove.
* config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
* config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
* config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
* config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
* config/pa/stublib.c: Move to libgcc/config/pa.
* config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
* config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
* config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
(pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
(pthread_mutex_unlock-stub.o, pthread_once-stub.o)
($(T)libgcc_stub.a): Remove.
* config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
(rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
(pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
(pthread_mutex_unlock-stub.o, pthread_once-stub.o)
($(T)libgcc_stub.a): Remove.
* config/rs6000/eabi-cn.asm: Move to
../../../libgcc/config/rs6000/eabi-cn.S.
* config/rs6000/eabi-ci.asm: Move to
../../../libgcc/config/rs6000/eabi-ci.S.
* config/rs6000/sol-ci.asm: Move to
../../../libgcc/config/rs6000/sol-ci.S.
* config/rs6000/sol-cn.asm: Move to
../../../libgcc/config/rs6000/sol-cn.S.
* config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
(CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
* config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
Remove.
(EXTRA_MULTILIB_PARTS): Remove.
* config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
(ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
($(T)ncrtn$(objext)): Remove.
(CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
* config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
* config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
* config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
* config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
* config/score/t-score-elf: Remove.
* config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
* config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
* config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
* config/sh/lib1funcs-4-300.asm: Move to
../../../libgcc/config/sh/lib1funcs-4-300.S.
* config/sh/lib1funcs-Os-4-200.asm: Move to
../libgcc/config/sh/lib1funcs-Os-4-200.S.
* config/sh/t-elf: Remove.
* config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
* config/sh/t-linux64: Remove.
* config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
* config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
(IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
($(T)ic_invalidate_array_4-100.o)
($(T)libic_invalidate_array_4-100.a)
($(T)ic_invalidate_array_4-200.o)
($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
($(T)libgcc-4-300.a): Remove.
* config/sh/t-superh: Remove.
* config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
* config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
* config/spu/cache.S: Move to ../libgcc/config/spu.
* config/spu/cachemgr.c: Move to ../libgcc/config/spu.
* config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
(EXTRA_MULTILIB_PARTS): Remove.
($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
($(T)cache64k.o, $(T)cache128k.o): Remove.
* config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
* config/t-libc-ok: Remove.
* config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
* config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
* config/t-netbsd: Remove.
* config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
* config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
* config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
($(T)vcrt0.o, $(T)pcrt0.o): Remove.
* config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
* config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
* config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
* config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
(EXTRA_MULTILIB_PARTS): Remove.
* config/xtensa/t-linux: Remove.
* config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2011-11-02 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR translation/45116
* Makefile.in (slibdir): Remove, don't export.
(SHLIB_NM_FLAGS): Remove.
(libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
SHLIB_MAPFILES, SHLIB_NM_FLAGS.
(DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
(gcc.o): Pass SHLIB instead of SHLIB_LINK.
(gccspec.o): Likewise.
(installdirs): Don't create $(DESTDIR)$(slibdir).
* configure.ac (slibdir): Remove.
* configure: Regenerate.
* libgcc-libsystem.ver: Move to ../libgcc/config.
* mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
* config/libgcc-glibc.ver: Move to ../libgcc/config.
* config/t-libunwind (SHLIB_LC): Remove.
* config/t-linux (SHLIB_MAPFILES): Remove.
* config/t-slibgcc-dummy: Rename to config/t-slibgcc.
* config/t-slibgcc-elf-ver: Remove.
* config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
../libgcc/config.
* config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
to ../libgcc/config/alpha.
* config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
SHLIB_SYMVECX2, SHLIB_LINK): Remove.
* config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
* config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
* config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
* config/arm/t-symbian (SHLIB_LC): Remove.
* config/bfin/libgcc-bfin.ver: Move to
../libgcc/config/bfin/libgcc-glibc.ver.
* config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
* config/c6x/libgcc-c6xeabi.ver: Move to
../libgcc/config/c6x/libgcc-eabi.ver.
* config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
* config/cris/libgcc.ver: Move to
../libgcc/config/cris/libgcc-glibc.ver.
* config/cris/t-linux (SHLIB_MAPFILES): Remove.
* config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
* config/frv/t-linux (SHLIB_MAPFILES): Remove.
* config/i386/darwin-libgcc.10.4.ver: Move to
../libgcc/config/i386/libgcc-darwin.10.4.ver.
* config/i386/darwin-libgcc.10.5.ver: Move to
../libgcc/config/i386/libgcc-darwin.10.5.ver.
* config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
* config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
* config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
* config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
../libgcc/config/i386.
* config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
../libgcc/config/i386.
* config/i386/t-linux: Move to ../libgcc/config/i386.
* config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
* config/i386/t-mingw-w32 (SHLIB_LC): Remove.
* config/i386/t-mingw-w64: Likewise.
* config/i386/t-mingw32: Remove.
* config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
to ../libgcc/config/ia64.
* config/ia64/t-glibc: Remove.
* config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
* config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
* config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
* config/ia64/vms_symvec_libgcc_s.opt: Remove.
* config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
* config/m32r/t-linux (SHLIB_MAPFILES): Remove.
* config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
* config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
* config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
* config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
Move to ../libgcc/config/pa.
* config/rs6000/darwin-libgcc.10.4.ver: Move to
../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
* config/rs6000/darwin-libgcc.10.5.ver: Move to
../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
* config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
* config/rs6000/t-aix52: Likewise.
* config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
../libgcc/config/sh.
* config/sparc/libgcc-sparc-glibc.ver: Move to
../libgcc/config/sparc/libgcc-glibc.ver.
* config/sparc/t-linux: Move to ../libgcc/config/sparc.
* config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
* config/xtensa/libgcc-xtensa.ver: Move to
../libgcc/config/xtensa/libgcc-glibc.ver.
* config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
t-slibgcc in tmake_file.
Remove t-slibgcc-nolc-override for *-*-freebsd[34],
*-*-freebsd[34].* with pthreads.
(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
t-slibgcc-elf-ver with t-slibgcc in tmake_file.
(*-*-netbsd*): Likewise.
(*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
(*-*-*vms*): Add t-slibgcc to tmake_file.
(alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
(alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
tmake_file.
(arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
arm*-*-linux-*eabi.
(bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
tmake_file.
(crisv32-*-linux*, cris-*-linux*): Likewise.
(hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
pa/t-slibgcc-dwarf-ver from tmake_file.
(hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
tmake_file.
Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
(hppa*64*-*-hpux11*): Likewise.
(hppa[12]*-*-hpux11*): Likewise.
(i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
tmake_file.
(x86_64-*-darwin*): Likewise.
(i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
Add t-slibgcc to tmake_file.
(i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
i[34567]86-w64-*.
Remove i386/t-mingw-pthread from tmake_file.
(ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
(ia64*-*-hpux*): Add t-slibgcc to tmake_file.
(ia64-hp-*vms*): Likewise.
(m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
tmake_file.
(m32rle-*-linux*): Likewise.
(m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
(microblaze*-linux*): Remove t-slibgcc-elf-ver,
t-slibgcc-nolc-override from tmake_file.
(mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
tmake_file.
(powerpc-*-darwin*): Likewise.
(powerpc64-*-darwin*): Likewise.
(powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
(powerpc-*-linux*, powerpc64-*-linux*): Likewise.
(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
t-slibgcc to tmake_file.
(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
(rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
(rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
(rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
(sparc-*-linux*): Remove sparc/t-linux from tmake_file.
(sparc64-*-linux*): Likewise.
(tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
tmake_file.
(i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
from tmake_file.
2011-11-02 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50902
* tree-vect-stmts.c (vectorizable_load): Properly convert
an invariant initializer element.
2010-11-02 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50890
* gimple.h (gimple_fold_call): Remove.
* gimple-fold.c (fold_stmt_1): Move all call related code to ...
(gimple_fold_call): ... here. Make static. Update the
cannot-inline flag on direct calls.
* ipa-inline.c (early_inliner): Copy the cannot-inline flag
from the statements to the edges.
2011-11-01 Ian Lance Taylor <iant@google.com>
* godump.c (struct macro_hash_value): Define.
(macro_hash_hashval): New static function.
(macro_hash_eq, macro_hash_del): New static functions.
(go_define): Use macro_hash_value to store values in macro_hash.
Replace an old value on a redefinition. Don't print anything to
go_dump_file.
(go_undef): Delete the entry from the hash table.
(go_output_typedef): For an enum, use macro_hash_value, and don't
print anything to go_dump_file.
(go_print_macro): New static function.
(go_finish): Traverse macro_hash with go_print_macro.
(dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2011-11-02 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/44277
* doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2011-11-01 Andrew Stubbs <ams@codesourcery.com>
* config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2011-11-01 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (splitters for int-float conversion): Use
SUBREG_REG on SUBREGs in splitter constraints.
2011-11-01 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
prototype.
* config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
function.
* config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
(ssepackfltmode): New mode attr.
(vec_pack_ufix_trunc_<mode>): New expander.
2011-11-01 Uros Bizjak <ubizjak@gmail.com>
PR target/50940
* config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
* config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
* config/rs6000/476.h: New file.
* config/rs6000/476.opt: Likewise.
* config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
(SET_TARGET_LINK_STACK): Likewise.
(TARGET_ASM_CODE_END): Define.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
(rs6000_legitimize_tls_address): Emit the link stack preserving GOT
code if TARGET_LINK_STACK.
(rs6000_emit_load_toc_table): Likewise.
(output_function_profiler): Likewise
(macho_branch_islands): Likewise
(machopic_output_stub): Likewise
(get_ppc476_thunk_name): New function.
(rs6000_code_end): Likewise.
* config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
Convert to a define_expand.
(load_toc_v4_PIC_1_normal): New define_insn.
(load_toc_v4_PIC_1_476): Likewise.
(load_toc_v4_PIC_1b_normal): Likewise.
(load_toc_v4_PIC_1b_476): Likewise.
2011-11-01 Georg-Johann Lay <avr@gjlay.de>
PR target/50910
* config/avr/avr.opt (-mbranch-cost=): New option.
* config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
* config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
* config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
(*addhi3_zero_extend1): Remove % in constraint of operand 1.
(*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2011-11-01 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/50908
* tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
before update_vuses, test for 1 predecessor rather than two.
(delete_block_update_dominator_info): New function, part of it factored
out of ...
(replace_block_by): Use delete_block_update_dominator_info. Call
update_vuses after deleting bb1 and updating dominator info, instead of
before.
2011-11-01 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.c (vector_init_faligndata): New function.
(sparc_expand_vector_init): Use it for V4HImode on VIS1.
* config/sparc/sparc.c (sparc_expand_vcond): New function.
* config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
* config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
(vconduv8qiv8qi): Likewise.
2011-11-01 Alexandre Oliva <aoliva@redhat.com>
PR debug/50869
* cselib.c (cfa_base_preserved_regno): Initialize.
(cselib_expand_value_rtx_1): Don't expand it.
* var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
Check it's only zero if result is NULL.
2011-11-01 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
expander.
* config/i386/sse.md (sseintvecmode): Remove duplicate modes.
(sseintvecmodelower): New mode iterator.
(floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
(float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
(floatunsv4siv4sf2): Macroize into...
(floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2011-10-31 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (cmask patterns): Allow zero operand.
* dwarf2out.c (cached_next_real_insn): New.
(dwarf2out_end_epilogue): Set it to NULL_RTX.
(dwarf2out_var_location): Remove cached_next_real_insn local static.
2011-10-31 Richard Henderson <rth@redhat.com>
* config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
(floatv4siv4sf2): Rename from sse2_cvtdq2ps.
(floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
(fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
(fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
(floatv4siv4df2): Rename from avx_cvtdq2pd256.
(fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
(vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
* config/i386/i386.md (splitters for int-float conversion): Likewise.
* config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
(bdesc_args): Likewise.
(enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
(ix86_vectorize_builtin_conversion): Remove.
(TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2011-10-31 Martin Jambor <mjambor@suse.cz>
* ipa-prop.c (mark_modified): Moved up in the file.
(is_parm_modified_before_call): Renamed to
is_parm_modified_before_stmt, moved up in the file.
(load_from_unmodified_param): New function.
(compute_complex_assign_jump_func): Also attempt to create pass
through jump functions for values loaded from (addressable)
parameters.
2011-10-31 Jakub Jelinek <jakub@redhat.com>
* tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
in a loop and has different type from op0, cast it to op0's type
before the loop first. For slp give up. Don't crash if op1_vectype
is NULL.
2011-10-31 Paul Brook <paul@codesourcery.com>
* cgraphunit.c: Don't mark clones as static constructors.
2011-10-31 David Edelsohn <dje.gcc@gmail.com>
* gcc-ar: Do not include stdio.h.
2011-10-31 Diego Novillo <dnovillo@google.com>
* tree-streamer-out.c (pack_ts_base_value_fields): Emit
TYPE_ADDR_SPACE.
* tree-streamer-in.c (unpack_ts_base_value_fields): Read
TYPE_ADDR_SPACE.
2011-10-30 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.c (vector_init_bshuffle): New function.
(vector_init_fpmerge): New function.
(sparc_expand_vector_init): Use them to improve non-const cases.
* dwarf2out.c (dwarf2out_var_location): When processing several
consecutive location notes, cache the result of next_real_insn().
2011-10-30 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
(vec_dupv4sf): Remove expander.
(vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
(vec_dupv2df): Remove expander.
(vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
(*vec_concatv2df): Merge *vec_concatv2df_sse3.
(*vec_dupv4si): Merge *vec_dupv4si_avx.
(*vec_dupv2di): Merge *vec_dupv2di_sse3.
2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
* tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
* optabs.c (supportable_convert_operation): New function.
* optabs.h (supportable_convert_operation): New prototype.
* tree-vect-stmts.c (vectorizable_conversion): Change condition and
behavior for NONE modifier case.
* tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2011-10-30 Jakub Jelinek <jakub@redhat.com>
* tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
* tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
function.
(vect_vect_recog_func_ptrs): Add it.
2011-10-30 David S. Miller <davem@davemloft.net>
* reorg.c (label_before_next_insn): New function.
(relax_delay_slots): Use it instead of prev_label.
* rtl.h (prev_label): Delete declaration.
* emit-rtl.c (prev_label): Remove.
2011-10-30 Revital Eres <revital.eres@linaro.org>
* modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
as BB_DISABLE_SCHEDULE.
(mark_loop_unsched): New function.
(sms_schedule): Call it.
2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/50617
* config/pa/protos.h (attr_length_save_restore_dltp): Delete.
(cmpib_comparison_operator): Likewise.
(following_cal, output_and, output_ior, output_move_double,
output_fp_move_double, output_block_move, output_block_clear,
output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
output_movb, output_parallel_movb, output_parallel_addb, output_call,
output_indirect_call, output_millicode_call, output_mul_insn,
output_div_insn, output_mod_insn, singlemove_string,
output_arg_descriptor, output_global_address, print_operand,
legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
attr_length_indirect_call, return_addr_rtx, function_arg_padding,
insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
exported functions and variables with "pa_".
* config/pa/predicates.md: Likewise.
* config/pa/pa64-hpux.h: likewise.
* config/pa/som.h: Likewise.
* config/pa/elf.h: Likewise.
* config/pa/pa64-linux.h: Likewise.
* config/pa/pa.md: Likewise.
* config/pa/pa.c: Likewise.
* config/pa/pa-linux.h: Likewise.
* config/pa/pa.h: Likewise.
* config/pa/constraints.md: Likewise.
2011-10-29 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
Update all uses.
(xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
* config/i386/i386.c: Update all uses.
2011-10-29 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (lshlv16qi3): Remove expander.
(lshrv16qi3): New expander.
(<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
using any_shiftrt code iterator. Cleanup.
(ashlv16qi3): Cleanup.
(ashrv2di3): Ditto.
2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/50691
* config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
references.
(pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2011-10-29 Georg-Johann Lay <avr@gjlay.de>
PR target/50887
* config/avr/avr.opt (-maccumulate-args): New option.
* config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
avr_starting_frame_offset.
(ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
* config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
(UNSPECV_WRITE_SP_IRQ_OFF): Remove.
(UNSPECV_WRITE_SP): New constant.
(*addhi3_sp_R): Rewrite to...
(*addhi3_sp): ...this new insn.
(movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
(movhi_sp_r): ...this new insn.
* config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
(avr_starting_frame_offset): New.
* config/avr/avr.c (avr_accumulate_outgoing_args): New function.
(avr_starting_frame_offset): New function.
(avr_outgoing_args_size): New static function.
(avr_initial_elimination_offset): Use it.
(avr_simple_epilogue): Use it.
(avr_asm_function_end_prologue): Use it.
(expand_epilogue): Use it.
(expand_prologue): Use it. Break out code to...
(avr_prologue_setup_frame): ...this new static function.
(avr_can_eliminate): Allow eliminating to frame pointer if there
is one.
(avr_frame_pointer_required_p): Use frame pointer if target has a
nonlocal label.
* config/avr/constraints.md (R): Remove.
(Csp): New constraint.
* config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2011-10-29 Andi Kleen <ak@linux.intel.com>
* gcc-ar.c (target_machine): Add.
2011-10-29 Anatoly Sokolov <aesok@post.ru>
* config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
cris_constant_index_p, cris_base_p, cris_index_p,
cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
cris_legitimate_address_p): New functions.
(TARGET_LEGITIMATE_ADDRESS_P): Define.
(cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
from rtx to const_rtx.
(cris_print_operand_address, cris_address_cost,
cris_side_effect_mode_ok): Use
cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
cris_biap_index_p and cris_bdap_index_p.
* config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
(EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
cris_biap_index_p and cris_bdap_index_p.
* config/cris/cris.md (moversideqi movemsideqi peephole2): Use
cris_base_p.
* config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
prototype.
(cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2011-10-21 Andi Kleen <ak@linux.intel.com>
* ggc-page (PAGE_ALIGN): Add.
(alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
Replace ROUND_UP with PAGE_ALIGN.
2011-10-20 Andi Kleen <ak@linux.intel.com>
* ggc-page (alloc_anon): Add check argument.
(alloc_page): Add fallback to 1 page allocation.
Adjust alloc_anon calls to new argument.
2011-10-18 Andi Kleen <ak@linux.intel.com>
* ggc-page (release_pages): First free large continuous
chunks in the madvise path.
2011-10-18 Andi Kleen <ak@linux.intel.com>
* ggc-page.c (alloc_pages): Always round up entry_size.
2011-10-19 Andi Kleen <ak@linux.intel.com>
* Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
(native): Add gcc-ar, gcc-nm, gcc-ranlib.
(AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
(install): Depend on install-gcc-ar.
(install-gcc-ar): Add.
(uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
* gcc-ar.c: Add new file.
2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
* config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
* config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
type for V2DF.
(VStype_div): Use vector types for V2DF/V4SF.
(VStype_sqrt): Use *sqrt types.
(VS_spdp_type): Change type to vecdouble.
(*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
vsx_xvcvspuxds): Likewise.
(*vsx_fms<mode>4): Set type via <VStype_mul>.
(*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
<VStype_simple>.
* config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
(power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
power7-dsqrt): Correct insn latency.
(power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
(power7-veccmp): Delete.
(power7-vecfloat): Correct latency/dispatch/VSU values.
(define_bypass "power7-vecfloat"): Correct latency and types.
(power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
(power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2011-10-28 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (shift_insn): Rename code attribute from
shiftrt_insn. Also handle ashift RTX.
(shift): Rename code attribute from shiftrt. Also handle ashift RTX.
(vshift): New code attribute.
(<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
(any_lshift): Move and rename code iterator from ...
* config/i386/sse.md (lshift): ... here.
(lshift_insn): Remove code attribute.
(lshift): Remove code attribute.
(vlshr<mode>3): Use lshiftrt RTX.
(vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
(vashl<mode>3, ashlv16qi3): Use ashift RTX.
(avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
any_lshift code iterator. Update asm template.
(<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
usign any_lshift code iterator.
* config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
* config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2011-10-28 Georg-Johann Lay <avr@gjlay.de>
PR target/49313
* config/avr/avr.md (parityhi2): Expand allowing pseudos.
(*parityhi2): New pre-reload insn-and-split to map 16-bit parity
to the libgcc insn.
(*parityqihi2): Same for 8-bit parity.
2011-10-28 Julian Brown <julian@codesourcery.com>
PR rtl-optimization/47918
* reload1.c (set_initial_label_offsets): Use initial offsets
for labels on the nonlocal_goto_handler_labels chain.
2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
* config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
(LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
(TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
config/t-darwin.
* config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
(GP_SAVE_INLINE): Likewise.
(SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
RESTORE_FP_SUFFIX): Set to empty strings.
* config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
(debug_stack_info): Print savres_strategy.
(rs6000_savres_routine_name): Implement for Darwin.
(rs6000_make_savres_rtx): Adjust used register for Darwin.
(rs6000_emit_prologue): Implement out-of-line saves for Darwin.
(rs6000_output_function_prologue): Don't emit .extern for Mach-O.
(rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
* config/rs6000/darwin-gpsave.asm: New file.
2011-10-28 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (VI4SD_AVX2): Removed.
(VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
(vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
Add another expander using VI48_128 iterator for
TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
for TARGET_AVX2.
(vlshr<mode>3): Likewise. Change register_operand predicate to
nonimmediate_operand on last operand in the VI12_128 expander.
(vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
(vashrv4si3, vashrv8si3): New expanders.
(avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
avx2_<lshift>vv2di): Removed.
(avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
(avx2_<lshift>v<mode>): Macroize using VI48_AVX2
iterator. Simplify pattern.
2010-10-28 Richard Guenther <rguenther@suse.de>
PR driver/50876
* lto-wrapper.c (get_options_from_collect_gcc_options):
Properly count arguments.
(run_gcc): Use an obstack to collect argv, properly separate
switches and their arguments.
2011-10-28 Jakub Jelinek <jakub@redhat.com>
* tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
vector mode from vectype's mode.
2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
PR rtl-optimization/49720
* simplify-rtx.c (simplify_relational_operation_1): Detect
infinite recursion condition in "(eq/ne (plus x cst1) cst2)
simplifies to (eq/ne x (cst2 - cst1))" case.
2011-10-27 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (snedi_special): Only match when not VIS3.
(*snedi_zero): Likewise.
(*snedi_zero_trunc): Likewise.
(snedi_special_vis3): New expander.
(*snedi_zero_vis3): New insn.
(*snedi_zero_trunc_vis3): Likewise.
(*sltu_insn_vis3): Likewise.
(*sltu_insn_vis3_trunc): Likewise.
(addxc): Likewise.
(*addxc_trunc_sp64_vis3): Likewise.
* config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
gen_snedi_special_vis3 expander, and try GTU/LTU addx based
sequences on DImode values.
* config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
constraint.
* regcprop.c (copyprop_hardreg_forward_1): Reject the
transformation when we narrow the mode on big endian.
2011-10-27 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
(*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
* config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
overrides for -masm=intel memory.
* config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
(sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
(sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2011-10-27 Martin Jambor <mjambor@suse.cz>
* ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
to parm_ainfo.
(ipa_compute_jump_functions_for_edge): Likewise.
(ipa_compute_jump_functions): Likewise.
(ipa_analyze_indirect_call_uses): Likewise.
(ipa_analyze_call_uses): Likewise.
(ipa_analyze_params_uses): Likewise.
(ipa_analyze_node): Likewise.
2011-10-27 Uros Bizjak <ubizjak@gmail.com>
PR target/50875
* config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
constraints. Change alternative 1 to "x,m,1".
2011-10-27 Jakub Jelinek <jakub@redhat.com>
* Makefile.in (build/gencheck.o): Depend on tree.def and
c-family/c-common.def.
* tree-ssa-strlen.c: Include expr.h.
(get_stridx): Don't use c_strlen, instead use string_constant
and compute string length from it.
* Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/46603
PR bootstrap/50879
* reload.c (push_reload): In the out case, restore previous behavior
for subregs that don't have word mode.
2011-10-27 Ian Lance Taylor <iant@google.com>
* cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
(cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
defined.
2011-10-27 Richard Henderson <rth@redhat.com>
* optabs.c (expand_vec_perm): Use the correct mode for scaling the
selector. Save the qimode constant selector for later use by the
qimode vec_perm pattern.
2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
* config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
to unit_req_factor to the right enum type.
(get_unit_operand_masks, reshuffle_units, try_rename_operands,
hwloop_optimize): Remove unused variables.
2010-10-27 Richard Guenther <rguenther@suse.de>
PR middle-end/50731
* tree-vect-generic.c (do_binop): Handle scalar operands.
2011-08-27 Uros Bizjak <ubizjak@gmail.com>
PR target/37191
* config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
from different units in a single alternative.
2011-10-26 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
if we're comparing DImode and comparison is other than EQ or NE.
* config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
LEU/LTU/GEU/GTU is attempted.
* config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
and split.
(*neg_seqsi_sign_extend): Likewise.
(*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
*neg_sgeu_extend_sp64): New insns.
* config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
* config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
(*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
(*mov<I:mode>_cc_reg_sp64): Likewise.
(*movsf_cc_v9): Likewise.
(*movsf_cc_reg_sp64): Likewise.
(*movdf_cc_v9): Likewise.
(*movdf_cc_reg_sp64): Likewise.
(*movtf_cc_hq_v9): Likewise.
(*movtf_cc_reg_hq_sp64): Likewise.
(*movtf_cc_v9): Likewise.
(*movtf_cc_reg_sp64): Likewise.
* config/sparc/sparc.c (sparc_expand_conditional_move): New function.
(sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
* reload.c (reload_inner_reg_of_subreg): Change type of return value
and type of OUTPUT parameter to bool and adjust. Document MODE and
OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
and improve associated comment.
(push_reload): Clarify and update comments about reloading of subregs.
Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
for the reloading of subregs in the out case as well.
2011-10-26 Alexandre Oliva <aoliva@redhat.com>
PR debug/50826
* var-tracking.c (rtx_debug_expr_p): New.
(use_type): Don't use debug exprs to track non-VTA variables.
2011-10-26 Jeff Law <law@redhat.com>
* doc/invoke.texi (sink-frequency-threshold): Document.
* tree-ssa-sink.c: Include params.h.
(select_best_block): New function.
(statement_sink_location): Use it.
* params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
PR target/48108
* config/darwin.c (top level): Amend comments concerning LTO output.
(lto_section_num): New variable. (darwin_lto_section_e): New GTY.
(LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
(LTO_NAMES_SECTION): Rename.
(darwin_asm_named_section): Record LTO section counts and switches
in a vec of darwin_lto_section_e.
(darwin_file_start): Remove unused code.
(darwin_file_end): Put an LTO section termination label. Handle
output of the wrapped LTO sections, index and names table.
2011-10-26 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
declaration.
(rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
(rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
simple_return in pattern, emit instruction, and set jump_label.
(rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
simple_return rather than return.
(emit_cfa_restores): New function.
(rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
when using out-of-line gpr restore. Add missing LR and FP regs
cfa_restores for out-of-line fpr restore. Consolidate code setting
up cfa_restores. Formatting. Use LR_REGNO define.
(rs6000_output_mi_thunk): Use simple_return rather than return.
* config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
(return_internal*): Likewise.
(any_return, return_pred, return_str): New iterators.
(return, conditional return insns): Provide both return and
simple_return variants.
* config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
(REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
Move r11 and r0 later to suit shrink-wrapping.
2011-10-26 Richard Guenther <rguenther@suse.de>
* lto-wrapper.c (run_gcc): Properly init/free obstack.
2011-10-26 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (UNSPEC_VSIBADDR): New.
* config/i386/predicates.md (vsib_address_operand,
vsib_mem_operator): New predicates.
* config/i386/i386.c (ix86_print_operand_address): Handle
UNSPEC_VSIBADDR addresses.
* config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
avx2_gatherdi<mode>256): Adjust expanders to use MEM with
UNSPEC_VSIBADDR address.
(*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
Adjust insns to use MEM with UNSPEC_VSIBADDR address.
2011-10-26 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/50763
* tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
2011-10-26 Richard Guenther <rguenther@suse.de>
PR lto/41844
* Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
(lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
* lto-wrapper.c (get_options_from_collect_gcc_options): New function.
(run_gcc): Use it. Filter out language specific options.
2011-10-26 Andreas Tobler <andreast@fgznet.ch>
* config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
32-bit target does.
2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
PR driver/46617
* gcc.c (main): Fix fatal_error string for translation.
2011-10-25 Ian Lance Taylor <iant@google.com>
* tree-eh.c (do_return_redirection): Remove return_value_p
parameter. Change all callers.
(lower_try_finally_nofallthru): Remove local return_val.
(lower_try_finally_onedest): Likewise.
(lower_try_finally_copy): Likewise.
(lower_try_finally_switch): Likewise.
2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
remove "&& !TARGET_64BIT"
(*mmx_maskmovq_rex): Removed.
2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/46603
* reload.c (push_reload): In the out case, reload the subreg as well
as the reg if it has word mode.
2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
suppress debug info for the parent type.
2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
* config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2011-10-25 Richard Henderson <rth@redhat.com>
* config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
(vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
* config/rs6000/altivec.md (vec_extract_evenv8hi,
vec_extract_evenv16qi, vec_extract_oddv4si,
vec_extract_oddv4sf): Remove.
* config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
vec_interleave_highv4sf, vec_interleave_lowv4sf,
vec_interleave_highv4si, vec_interleave_lowv4si,
vec_interleave_highv8hi, vec_interleave_lowv8hi,
vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
* expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
[VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
[VEC_INTERLEAVE_LOW_EXPR]: Likewise.
* optabs.c (expand_binop): Implement vec_interleave_high_optab,
vec_interleave_low_optab, vec_extract_even_optab,
vec_extract_odd_optab with expand_vec_perm.
(can_vec_perm_for_code_p): New.
* optabs.h: Update.
* tree-vect-data-refs.c (vect_strided_store_supported): Allow for
fallback via can_vec_perm_for_code_p.
(vect_strided_load_supported): Likewise.
* tree-vect-generic.c (expand_vector_operations_1): Never lower
VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
* target.def (vec_perm_const_ok): Change parameters to mode and
array of indicies.
* doc/tm.texi: Rebuild.
* config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
parameters to mode and array of indicies.
* expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
* optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
Change parameters to mode and array of indicies.
(expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
(expand_vec_perm): Rename from expand_vec_perm_expr. Change
parameters to mode and rtx inputs. Try lowering to QImode
vec_perm_const before trying fully variable permutation.
* optabs.h: Update decls.
* tree-vect-generic.c (lower_vec_perm): Extract array of indices from
VECTOR_CST to pass to can_vec_perm_p.
* tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
from int pointer to unsigned char pointer.
(vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
* tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
* tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
(VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
VEC_INTERLEAVE_LOW_EXPR): Likewise.
2011-10-25 Mike Stump <mikestump@comcast.net>
* reload.c (regno_clobbered_p): Fix typo.
2011-10-25 Dodji Seketeli <dodji@redhat.com>
* input.c (expand_location): Rewrite using linemap_resolve_location
and linemap_expand_location. Add a comment.
2011-10-25 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/50596
* tree-vect-stmts.c (vect_mark_relevant): Only use
FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
(vectorizable_store): If is_pattern_stmt_p look through
VIEW_CONVERT_EXPR on lhs.
* tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
Use unsigned type instead of signed.
(vect_recog_bool_pattern): Optimize also stores into bool memory in
addition to casts from bool to integral types.
(vect_mark_pattern_stmts): If pattern_stmt already has vinfo
created, don't create it again.
2011-10-25 Kai Tietz <ktietz@redhat.com>
* config/i386/i386.c (ix86_frame_pointer_required): Require
frame-pointer, if setjmp is used for 32-bit ms-abi.
2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
* builtins.c (set_builtin_user_assembler_name): Remove extra
newline added in October 11th, 2011 change.
2011-10-24 David S. Miller <davem@davemloft.net>
* config/sparc/little-endian.opt: Delete.
* config.gcc: Remove references to config/sparc/little-endian.opt
* doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
* config/sparc/linux64.h: Delete references to -mlittle-endian.
* config/sparc/netbsd-elf.h: Likewise.
* config/sparc/openbsd64.h: Likewise.
* config/sparc/sparc.h: Likewise.
* config/sparc/sp64-elf.h: Likewise and delete overrides for
BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
* config/sparc/sparc.c (dump_target_flag_bits): Remove reference
to MASK_LITTLE_ENDIAN.
* config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
* config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
Only use D, Y, and Z constraints in vector insns.
* config/sparc/sparc.md (cpu_feature, enabled): New attributes.
(*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
called *movsi_insn.
(*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
into *movdi_insn_sp32.
(*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
one pattern called *movdi_insn_sp64.
(*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
Consolidate into one pattern called *movsf_insn.
(*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
*movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
into *movdf_insn_sp32.
(*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
*movdf_insn_sp64_no_fpu): Consolidate into one pattern called
*movdf_insn_sp64.
(*zero_extendsidi2_insn_sp64_novis3,
*zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
called *zero_extendsidi2_insn_sp64.
(*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
Consolidate into one pattern named *sign_extendsidi2_insn.
(*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
Consolidate into one pattern named *mov<VM32:mode>_insn.
(*mov<VM64:mode>_insn_sp64_novis3,
*mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
named *mov<VM64:mode>_insn_sp64.
(*mov<VM64:mode>_insn_sp32_novis3,
*mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
named *mov<VM64:mode>_insn_sp32.
2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
(zero_length_string): Change assertion to accept strinfo without
length but with stmt instead.
Set the endptr pointer also if starting a new chain.
(adjust_related_strinfos): Ignore strinfos marked for delayed
length computation.
(handle_builtin_strcpy): Mark earlier strinfo elements also for
delayed length computation.
2011-10-24 Georg-Johann Lay <avr@gjlay.de>
PR target/50820
Port from 4.6 branch r180379
* doc/invoke.texi (AVR Options): New subsubsection to explain EIND
handling and indirect jump/calls on devices > 128k.
2011-10-24 Anatoly Sokolov <aesok@post.ru>
Georg-Johann Lay <avr@gjlay.de>
PR target/49824
* doc/extend.texi (Declaring Attributes of Functions):
Document OS_main and OS_task attributes.
(Specifying Attributes of Variables): Move up
subsection "AVR Variable Attributes" as of alphabetical order.
2011-10-24 Richard Guenther <rguenther@suse.de>
* tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
to vector element type.
(vectorizable_assignment): Bail out for non-mode-precision operations.
(vectorizable_shift): Likewise.
(vectorizable_operation): Likewise.
(vectorizable_type_demotion): Likewise.
(vectorizable_type_promotion): Likewise.
(vectorizable_store): Handle non-mode-precision stores.
(vectorizable_load): Handle non-mode-precision loads.
(get_vectype_for_scalar_type_and_size): Return a vector type
for non-mode-precision integers.
* tree-vect-loop.c (vectorizable_reduction): Bail out for
non-mode-precision reductions.
2011-10-24 Julian Brown <julian@codesourcery.com>
* config/m68k/m68k.c (notice_update_cc): Tighten condition for
setting CC_REVERSED for FP comparisons.
2011-10-24 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50838
* tree-data-ref.c (dr_analyze_indices): Properly canonicalize
a MEM_REF base if we change it.
2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
PR bootstrap/50836
* rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
PR rtl-optimization/50833
* function.c (thread_prologue_and_epilogue_insns): Expect the
return insn optimization only if optimize.
2011-10-24 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c: Break long lines.
Define target hooks on the fly if applicable.
(TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
overridden later.
(targetm): Move definition to end of file.
(avr_can_eliminate): Make static on the fly.
(avr_frame_pointer_required_p): Ditto.
(avr_hard_regno_scratch_ok): Ditto.
(avr_builtin_setjmp_frame_value): Make static on the fly.
Indent according to coding rules.
(avr_case_values_threshold): Ditto.
(avr_attribute_table): Move down.
2011-10-24 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/50730
* tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
analysis if encountered unsupported data-ref.
2011-10-23 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
cpu adjustment.
* config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
append -mcpu=v9 when -mv8plus is given.
* config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
between float and non-float regs when VIS3.
* config/sparc/sparc.c (eligible_for_restore_insn): We can't
use a restore when the source is a float register.
(sparc_split_regreg_legitimate): When VIS3 allow moves between
float and integer regs.
(sparc_register_move_cost): Adjust to account for VIS3 moves.
(sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
(sparc_secondary_reload): On 32-bit with VIS3 when moving between
float and integer regs we sometimes need a FP_REGS class
intermediate move to satisfy the reload. When this happens
specify an extra cost of 2.
(*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
(*movdi_insn_sp32_v9): Likewise.
(*movdi_insn_sp64): Likewise.
(*movsf_insn): Likewise.
(*movdf_insn_sp32_v9): Likewise.
(*movdf_insn_sp64): Likewise.
(*zero_extendsidi2_insn_sp64): Likewise.
(*sign_extendsidi2_insn): Likewise.
(*movsi_insn_vis3): New insn.
(*movdi_insn_sp32_v9_vis3): New insn.
(*movdi_insn_sp64_vis3): New insn.
(*movsf_insn_vis3): New insn.
(*movdf_insn_sp32_v9_vis3): New insn.
(*movdf_insn_sp64_vis3): New insn.
(*zero_extendsidi2_insn_sp64_vis3): New insn.
(*sign_extendsidi2_insn_vis3): New insn.
(TFmode reg/reg split): Make sure both REG operands are float.
(*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
easy constant to integer reg alternatives.
(*mov<VM64:mode>_insn_sp64): Likewise.
(*mov<VM64:mode>_insn_sp32_novis3): Likewise.
(*mov<VM32:mode>_insn_vis3): New insn.
(*mov<VM64:mode>_insn_sp64_vis3): New insn.
(*mov<VM64:mode>_insn_sp32_vis3): New insn.
(VM64 reg<-->reg split): New splitter for 32-bit.
* config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
* config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
Declare it.
* config/sparc/sparc.md (DImode reg/reg split): Use it.
(DFmode reg/reg split): Likewise.
* config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
generating fzero and fone instructions.
(DImode const_int --> reg splitter): Only trigger for integer regs.
* config/sparc/predicates.md (input_operand): Disallow vector
constants other than 0 and -1.
* config/sparc/sparc.c (sparc_preferred_reload_class): Return
NO_REGS for vector constants other than 0 and -1.
* config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
SPARC_INT_REG_P): Define.
(HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
(REGNO_OK_FOR_INDEX_P): Likewise.
* config/sparc/sparc.c (gen_df_reg): Likewise.
(eligible_for_return_delay): Likewise.
(eligible_for_sibcall_delay): Likewise.
(sparc_legitimate_address_p): Likewise.
(emit_save_or_restore_regs): Likewise.
(registers_ok_for_ldd_peep): Likewise.
* config/spac/sparc.md (DI mode splitters): Likewise.
(SF mode const splitters): Likewise.
(DF mode splitters): Likewise.
(32-bit DI mode logical op splitters): Likewise.
2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/50841
Revert:
2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/50810
* doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2011-10-23 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
(VI248_256): Remove mode iterator.
* config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
instead of gen_avx2_lshlv4di3.
(bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2011-10-23 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
(<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
(<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
*avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
iterator. Use sseintprefix mode attribute.
(<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
(<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
*avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
iterator. Use sseintprefix mode attribute.
(*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
attributes.
(*avx2_gatherdi<mode>): Ditto.
(*avx2_gatherdi<mode>256): Ditto.
(VI48_AVX2): Remove mode iterator.
(gthrlastfp): Remove mode attribute.
2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/50810
* doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2011-10-23 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/50763
* tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
out of ...
(same_succ_flush_bbs): Use same_succ_flush_bb.
(purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
release_last_vdef and delete_basic_block.
(unlink_virtual_phi): New function.
(update_vuses): Add and use vuse1_phi_args argument. Set var to
SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
to limit replacement of uses. Propagate phi argument for phis with a
single argument.
(replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
vuse1_phi_args as argument to call to update_vuses. Call
release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
CDI_DOMINATORS info.
(tail_merge_optimize): Remove argument in call to purge_bbs. Remove
call to free_dominance_info. Only call calculate_dominance_info once.
2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
* fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
PR tree-optimization/44683
* tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
we can be sure that there are no signed zeros involved.
2011-10-23 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (estimate_badness): Scale up and handle overflows.
2011-10-23 Uros Bizjak <ubizjak@gmail.com>
PR target/50788
* config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
Remove (match_dup 0).
(*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
(*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
(*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
(*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
(*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
(*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2011-10-23 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/50819
* tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
the last argument.
* tree-vect-loop.c (vect_analyze_loop_2): Update call to
vect_analyze_data_ref_dependences.
* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
the last argument. Check load-after-store dependence for unknown
dependencies in basic blocks.
(vect_analyze_data_ref_dependences): Update call to
vect_analyze_data_ref_dependences.
* tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
* tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
(vect_slp_analyze_bb_1): Update call to
vect_analyze_data_ref_dependences. Don't call
vect_bb_vectorizable_with_dependencies.
2011-10-22 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
* config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
(sparc_secondary_reload): New function.
* config/sparc/sparc.h (sparc_costs): Remove extern decl.
(struct processor_costs): Move from here..
* config/sparc/sparc.c (struct processor_costs): To here.
(sparc_costs): Mark static.
* config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
* config/sparc/sparc-protos.h (short_branch, reg_unused_after):
Get rid of declarations.
2011-10-21 Paul Brook <paul@codesourcery.com>
* config/c6x/c6x.c (c6x_asm_emit_except_personality,
c6x_asm_init_sections): New functions.
(TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2011-10-21 Jakub Jelinek <jakub@redhat.com>
PR target/50813
* config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
V4DImode and V8SImode for !TARGET_AVX2.
2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
PR bootstrap/50825
* sched-deps.c (add_dependence): If not doing predication, promote
REG_DEP_CONTROL to REG_DEP_ANTI.
2011-10-21 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
instead of X to avr_legitimize_reload_address.
* config/avr/avr-protos.h (avr_legitimize_reload_address): Change
first argument's type from rtx to rtx*.
* config/avr/avr.c (avr_legitimize_reload_address): Ditto.
Pass PX to push_reload instead of &X. Change log messages for
better distinction.
2011-10-21 Roland Stigge <stigge@antcom.de>
PR translation/47064
* params.def: Fix typo "compilatoin" -> "compilation".
2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
PR target/50740
* config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
if max_level allows that.
2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
* reg-notes.def (DEP_CONTROL): New.
* sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
not doing speculation.
* rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
record_hard_reg_uses_1, record_hard_reg_uses): New functions.
* function.c (record_hard_reg_sets, record_hard_reg_uses,
record_hard_reg_uses_1): Remove; move to rtlanal.c.
* lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
* haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
(MUST_RECOMPUTE_SPEC_P): New macro.
(real_insn_for_shadow): New function.
(cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
toggle_cancelled_flags): New static functions.
(schedule_insn): Relax an assert to only check for empty hard back
dependencies. Skip cancelled dependencies. Call
check_clobbered_conditions.
(copy_insn_list): Remove function, renamed moved to lists.c.
(save_backtrack_point): Use new spelling copy_INSN_LIST.
(unschedule_insns_until): Ensure TODO_SPEC is reset properly.
(restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
(estimate_insn_tick): Ignore cancelled dependencies.
(haifa_speculate_insn): Move declaration.
(try_ready): Move code into recompute_todo_spec and call it. Tweak
some asserts. Ensure predicated patterns are restored if necessary.
Dump DEP_CONTROL flag.
(haifa_change_pattern): Merge with sched_change_pattern.
(sched_change_pattern): Remove function.
* sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
uses changed to simply not test NON_FLUSH_JUMP_P.
(ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
REG_DEP_CONTROL.
(dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
(reg_pending_control_uses, control_dependency_cache): New static
variables.
(sched_get_reverse_condition_uncached): New function.
(sd_find_dep_between): Remove pointless assert. Look in
control_dependency_cache.
(ask_dependency_caches, set_dependency_caches, sd_delete_dep,
extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
and control_dependency_cache.
(sd_unresolve_dep): Use dep_spec_p.
(add_dependence): Now a wrapper around add_dependence_1, handling
REG_DEP_CONTROL specially.
(flush_pending_lists): Clear pending_jump_insns.
(sched_analyze_1): Handle pending_jump_insns like a memory flush.
(sched_analyze_2): Unconditionally add to pending memory flushes,
keep previous behaviour but apply it to pending_jump_insns instead.
(sched_analyze_insn): Defer adding jump reg dependencies using
reg_pending_control_uses; add them to the control_uses list. Handle
pending_jump_insns and control_uses when adding dependence lists.
(deps_analyze_insn): Update INSN_COND_DEPS.
(deps_analyze_insn): Add jumps to pending_jump_insns rather than
last_pending_memory_flush.
(init_deps): Initialize pending_jump_insns.
(free_deps): Free control_uses.
(remove_from_deps): Remove from pending_jump_insns.
(init_deps_global): Allocate reg_pending_control_uses).
(finish_deps_global): Free it.
(add_dependence_1): Renamed from add_dependence. Handle
REG_DEP_CONTROL.
* rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
(copy_INSN_LIST, concat_INSN_LIST): Declare.
* sched-int.h (struct deps_reg): Add control_uses.
(struct deps_desc): Add pending_jump_insns.
(struct _haifa_deps_insn_data): Add cond_deps.
(struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
(INSN_COND_DEPS, PREDICATED_PAT): New macros.
(BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
(DEP_CONTROL): New macro.
(DEP_TYPES): Include it.
(HARD_DEP): Adjust definition.
(DEP_CANCELLED): New macro.
(enum SCHED_FLAGS): Add DO_PREDICATION.
(sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
* sched-rgn.c (concat_INSN_LIST): Remove function.
(deps_join): Handle pending_jump_insns.
(free_pending_lists): Likewise.
* config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
schedule.
2011-10-21 Georg-Johann Lay <avr@gjlay.de>
PR target/50820
* config/avr/libgcc.S (__EIND__): New define to 0x3C.
(__tablejump__): Consistently use EIND for indirect jump/call.
(__tablejump_elpm__): Ditto.
2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
* config/c6x/c6x.md (attr "op_pattern"): New.
(load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
* config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
Likewise.
* config/c6x/c6x-mult.md: Regenerate.
* config/c6x/c6x.c: Include "regrename.h".
(unit_req_table): New typedef.
(unit_reqs): Use it for the declaration.
(unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
get_unit_operand_masks, try_rename_operands, reshuffle_units): New
static functions.
(count_unit_reqs): New arg reqs. All callers changed. Use
get_unit_reqs, and don't merge here.
(res_mii): New arg reqs. All callers changed. Rewrite to use a loop
using unit_req_factor.
(hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
count_unit_reqs.
(c6x_reorg): Add reg notes problem, and call df_analyze.
* Makefile.in ($(out_object_file)): Depend on regrename.h.
2011-10-21 Kai Tietz <ktietz@redhat.com>
* fold-const.c (simple_operand_p_2): Handle integral
casts from boolean-operands.
2011-10-21 Jan Hubicka <jh@suse.cz>
* cgraph.c (dump_cgraph_node): Dump alias flag.
* cgraphunit.c (handle_alias_pairs): Handle weakrefs with
no destination.
(get_alias_symbol): New function.
(output_weakrefs): Output also weakrefs with no destinatoin.
(lto_output_node): Output weakref alias flag when at function boundary.
2011-10-21 Andrew Stubbs <ams@codesourcery.com>
PR target/50809
* config/arm/driver-arm.c (vendors): Make static.
2011-10-21 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
(ix86_emit_swsqrtsf): Force a into register.
2011-10-20 Mike Stump <mikestump@comcast.net>
* regcprop.c (copyprop_hardreg_forward_1): Update recog_data
after validate_change wipes it out.
2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
before using the shufb instruction.
2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/50766
* config/i386/i386.md (bmi_bextr_<mode>): Update register/
memory operand order.
(bmi2_bzhi_<mode>3): Ditto.
(bmi2_pdep_<mode>3): Ditto.
(bmi2_pext_<mode>3): Ditto.
2011-10-20 Richard Henderson <rth@redhat.com>
* target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
* optabs.c (can_vec_perm_expr_p): Update to match.
(expand_vec_perm_expr): Likewise.
* config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
* doc/tm.texi.in: Likewise.
2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
PR target/50572
* config/i386/i386.c (processor_target_table): Change Atom
align_loops_max_skip to 15.
2011-10-20 Richard Henderson <rth@redhat.com>
* target.def (builtin_vec_perm): Remove.
* doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
* config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
(IX86_BUILTIN_VEC_PERM_*): Remove.
(bdesc_args): Remove vec_perm builtins
(ix86_expand_builtin): Likewise.
(ix86_expand_vec_perm_const_1): Rename from
ix86_expand_vec_perm_builtin_1.
(extract_vec_perm_cst): Merge into...
(ix86_vectorize_vec_perm_const_ok): ... here. Rename from
ix86_vectorize_builtin_vec_perm_ok.
(TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
* config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
(TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
* config/spu/spu.c (spu_builtin_vec_perm): Remove.
(TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2011-10-20 Uros Bizjak <ubizjak@gmail.com>
PR target/47989
* config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
* config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
* doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
implements vectorized single float division and vectorized sqrtf(x)
with reciprocal sequence with additional Newton-Raphson step with
-ffast-math.
2011-10-20 Dodji Seketeli <dodji@redhat.com>
* ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
ggc_alloced_size_order_for_request into ggc_round_alloc_size like
it was done in ggc-page.c.
PR other/50659
* doc/cppopts.texi: Use @smallexample/@end smallexample in
documentation for -fdebug-cpp instead of @quotation/@end quotation
that is not supported by contrib/texi2pod.pl.
2011-10-19 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (inline_small_functions): Always update all calles after
inlining.
2011-10-19 Jan Hubicka <jh@suse.cz>
PR bootstrap/50709
* ipa-inline.c (inline_small_functions): Fix checking code to not make
effect on fibheap stability.
2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
* config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
PR target/50106
* config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
reg size from 1-3.
2011-10-20 Richard Guenther <rguenther@suse.de>
* tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
and rotates to the set of expensive operations.
2011-10-19 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
(sparc_emit_set_const32): Likewise.
(sparc_emit_set_const64_longway): Likewise.
(sparc_emit_set_const64): Likewise.
(sparc_legitimize_pic_address): Likewise.
(memory_ok_for_ldd): Likewise.
2011-10-20 Dehao Chen <dehao@google.com>
* profile.c (compute_branch_probabilities): Compute and dump the
overlap between the static estimation and the instrumentation profile.
(OVERLAP_BASE): New macro.
(compute_frequency_overlap): New function
2011-10-19 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
d->op1 instead of d->op0 for the second vpshufb.
(expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
(ix86_expand_vec_perm_const): If mask indicates two operands are
needed, but both are the same and expanding them as d.op0 == d.op1
failed, retry with d.op0 != d.op1.
(ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
also for d.nelt == 32.
PR middle-end/50754
* cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
VEC_PERM_EXPR.
2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
* regrename.h: New file.
* regrename.c: Include it. Also include "emit-rtl.h".
(struct du_head, struct du_chain, du_head_p DEF_VEC and
DEF_VEC_ALLOC_P): Move to regrename.h.
(do_replace): Remove declaration.
(insn_rr): New variable.
(cur_operand): New static variable.
(regrename_chain_from_id): Renamed from chain_from_id and no longer
static. All callers changed.
(record_operand_use): New static function.
(scan_rtx_reg): Use it.
(find_best_rename_reg): New function, broken out of rename_chains.
(rename_chains): Use it. Don't update chain regno and nregs here, ...
(regrename_do_replace): ... do it here instead. Renamed from
do_replace, and no longer static. All callers changed.
(regrename_analyze): No longer static. New arg bb_mask.
All callers changed. If bb_mask is nonzero, use it to limit the
number of basic blocks we analyze. If we failed to analyze a block,
clear insn operand data.
(record_out_operands): New arg insn_info. Update cur_operand if it is
nonnull.
(build_def_use): If insn_rr is nonnull, pass an insn_info to
record_out_operands, and update cur_operand here as well.
(regrename_init, regrename_finish): New functions.
(regrename_optimize): Use them.
* Makefile.in (regrename.o): Adjust dependencies.
2011-10-19 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/50769
* tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
dummy argument .MEM to phi when increasing number of arguments of phi by
redirecting edges to the block with phi.
2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR bootstrap/50777
* configure.ac: Save and restore CXXFLAGS around
gcc_AC_CHECK_DECLS uses.
Check for madvise() declaration with g++ if --enable-build-with-cxx.
* configure: Regenerate.
* config.in: Regenerate.
* ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2011-10-19 Alexandre Oliva <aoliva@redhat.com>
PR debug/49310
* var-tracking.c (loc_exp_dep, onepart_aux): New structs.
(variable_part): Replace offset with union.
(enum onepart_enum, onepart_enum_t): New.
(variable_def): Drop cur_loc_changed, add onepart.
(value_chain_def, const_value_chain): Remove.
(VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
(VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
(VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
(value_chain_pool, value_chains): Remove.
(dropped_values): New.
(struct parm_reg): Only if HAVE_window_save.
(vt_stack_adjustments): Don't record register arguments.
(dv_as_rtx): New.
(dv_onepart_p): Return a onepart_enum_t.
(onepart_pool): New.
(dv_pool): Remove.
(dv_from_rtx): New.
(variable_htab_free): Release onepart aux data. Reset flags.
(value_chain_htab_hash, value_chain_htab_eq): Remove.
(unshare_variable): Use onepart field. Propagate onepart aux
data or offset. Drop cur_loc_changed.
(val_store): Cope with NULL insn. Rephrase dump output. Check
for unsuitable locs. Add FIXME on using cselib locs.
(val_reset): Remove FIXME of unfounded concerns.
(val_resolve): Check for unsuitable locs. Add FIXME on using
cselib locs.
(variable_union): Use onepart field, adjust access to offset.
(NO_LOC_P): New.
(VALUE_CHANGED, DECL_CHANGED): Update doc.
(set_dv_changed): Clear NO_LOC_P when changed.
(find_loc_in_1pdv): Use onepart field.
(intersect_loc_chains): Likewise.
(unsuitable_loc): New.
(loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
(add_value_chain, add_value_chains): Remove.
(add_cselib_value_chains, remove_value_chain): Likewise.
(remove_value_chains, remove_cselib_value_chains): Likewise.
(canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
(canonicalize_values_star, canonicalize_vars_star): Use onepart.
(variable_merge_over_cur): Likewise. Adjust access to offset.
Drop cur_loc_changed.
(variable_merge_over_src): Use onepart field.
(remove_duplicate_values): Likewise.
(variable_post_merge_new_vals): Likewise.
(find_mem_expr_in_1pdv): Likewise.
(dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
and value chains.
(dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
(variable_different_p): Use onepart field. Move onepart test out
of the loop.
(argument_reg_set): Drop.
(add_uses, add_stores): Preserve but do not record in dynamic
tables equivalences for ENTRY_VALUEs and CFA_based addresses.
Avoid unsuitable address expressions.
(EXPR_DEPTH): Unlimit.
(EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
(prepare_call_arguments): Use DECL_RTL_IF_SET.
(dump_var): Adjust access to offset.
(variable_from_dropped, recover_dropped_1paux): New.
(variable_was_changed): Drop cur_loc_changed. Use onepart.
Preserve onepart aux in empty_var. Recover empty_var and onepart
aux from dropped_values.
(find_variable_location_part): Special-case onepart. Adjust
access to offset.
(set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
access to offset. Initialize onepaux. Drop value chains.
(delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
(VEC (variable, heap), VEC (rtx, stack)): Define.
(expand_loc_callback_data): Drop dummy, cur_loc_changed,
ignore_cur_loc. Add expanding, pending, depth.
(loc_exp_dep_alloc, loc_exp_dep_clear): New.
(loc_exp_dep_insert, loc_exp_dep_set): New.
(notify_dependents_of_resolved_value): New.
(update_depth, vt_expand_var_loc_chain): New.
(vt_expand_loc_callback): Revamped.
(resolve_expansions_pending_recursion): New.
(INIT_ELCD, FINI_ELCD): New.
(vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
parameter, adjust all callers.
(vt_expand_loc_dummy): Drop.
(vt_expand_1pvar): New.
(emit_note_insn_var_location): Operate on non-debug decls only.
Revamp multi-part cur_loc recomputation and one-part expansion.
Drop cur_loc_changed. Adjust access to offset.
(VEC (variable, heap)): Drop.
(changed_variables_stack, changed_values_stack): Drop.
(check_changed_vars_0, check_changed_vars_1): Remove.
(check_changed_vars_2, check_changed_vars_3): Remove.
(values_to_stack, remove_value_from_changed_variables): New.
(notify_dependents_of_changed_value, process_changed_values): New.
(emit_notes_for_changes): Revamp onepart updates.
(emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
and value chains. Propagate onepaux. Recover empty_var and onepaux
from dropped_values.
(emit_notes_for_differences_2): Drop value chains.
(emit_notes_in_bb): Adjust.
(vt_emit_notes): Drop value chains, changed_variables_stack.
Initialize and release dropped_values.
(create_entry_value): Revamp.
(vt_add_function_parameter): Use new interface.
(note_register_arguments): Remove.
(vt_initialize): Drop value chains and register arguments.
(vt_finalize): Drop value chains. Release windowed_parm_regs only
if HAVE_window_save.
* rtl.h: Document various pass-local uses of RTL flags.
* tree.h (DECL_RTL_KNOWN_SET): New.
* doc/invoke.texi (param max-vartrack-expr-depth): Update
description and default.
2011-10-19 Georg-Johann Lay <avr@gjlay.de>
PR target/50447
* config/avr/avr.md (cc): New alternative out_plus_noclobber.
(adjust_len): Ditto.
(addhi3): Don't pipe through short; use gen_int_mode instead.
Prior to reload, expand to gen_addhi3_clobber.
(*addhi3): Use avr_out_plus_noclobber if applicable, use
out_plus_noclobber in cc and adjust_len attribute.
(addhi3_clobber): 2 new RTL peepholes.
(addhi3_clobber): New insn.
* config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
* config/avr/avr.c (avr_out_plus_noclobber): New function.
(notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
(avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
Set cc0 to set_zn for adiw on 16-bit values.
(adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
(expand_epilogue): No need to add 0 to frame_pointer_rtx.
2011-10-19 Richard Guenther <rguenther@suse.de>
PR middle-end/50780
* tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
the condition is properly gimple before using it.
* tree-eh (stmt_could_throw_1_p): Properly extract the
operation type from comparisons.
2011-10-19 Roland Stigge <stigge@antcom.de>
PR translation/48638
* plugin.c (add_new_plugin): Fix typo in fatal_error message.
2011-10-19 Roland Stigge <stigge@antcom.de>
PR translation/49517
* config/rx/rx.c (rx_print_operand): Fix typo in warning message.
2011-10-19 Richard Guenther <rguenther@suse.de>
PR middle-end/50768
* gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
2011-10-19 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/50340
* sel-sched-ir.c (update_target_availability): LHS register
availability is not known if the unavailable LHS of the other
expression is a different register.
2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
PR target/50310
* config/spu/spu.c (spu_emit_vector_compare): Support unordered
floating-point comparisons.
2011-10-19 Jan Hubicka <jh@suse.cz>
* cgraphunit.c (handle_alias_pairs): Also handle wekref with
destination declared.
(output_weakrefs): New function.
* varpool.c (varpool_create_variable_alias): Handle external aliases.
2011-10-19 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
second argument instead of mode.
2011-10-18 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
mode SUBREG of operands[0] as target.
(valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
(expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
(expand_vec_perm_1): Handle identity and some broadcast
permutations.
(expand_vec_perm_interleave2): Handle also 32-byte modes, using
vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
For d->testing_p return true earlier to avoid creating more GC
garbage.
(expand_vec_perm_vpermq_perm_1): New function.
(expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
earlier to avoid creating more GC garbage. Fix handling of
V16HImode. Avoid some SUBREGs in SET_DEST.
(expand_vec_perm_broadcast_1): Return false for 32-byte integer
vector modes.
(expand_vec_perm_vpshufb4_vpermq2): New function.
(ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
and expand_vec_perm_vpshufb4_vpermq2.
2011-10-18 Andrew Stubbs <ams@codesourcery.com>
* config/arm/driver-arm.c (host_detect_local_cpu): Close the file
before exiting.
2011-10-18 Andrew Stubbs <ams@codesourcery.com>
PR tree-optimization/50717
* tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
parameter. Calculate 'type' from stmt.
(convert_mult_to_widen): Update call the is_widening_mult_p.
(convert_plusminus_to_widen): Likewise.
2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* config/spu/spu.c (struct machine_function): New data structure.
(spu_init_machine_status): New function.
(spu_option_override): Install it.
(get_pic_reg): Set and use cfun->machine->pic_reg.
(spu_split_immediate): Do not set crtl->uses_pic_offset_table.
(need_to_save_reg): Use cfun->machine->pic_reg instead of
checking crtl->uses_pic_offset_table.
(spu_expand_prologue): Likewise.
2011-10-18 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/50735
* function.c (gimplify_parameters): Use create_tmp_var instead of
create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
or vector type, set DECL_GIMPLE_REG_P.
2011-10-18 Andrew Stubbs <ams@codesourcery.com>
* config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
* config/arm/arm.opt: Add 'native' processor_type and
arm_arch enum values.
* config/arm/arm.h (host_detect_local_cpu): New prototype.
(EXTRA_SPEC_FUNCTIONS): New define.
(MCPU_MTUNE_NATIVE_SPECS): New define.
(DRIVER_SELF_SPECS): New define.
* config/arm/driver-arm.c: New file.
* config/arm/x-arm: New file.
* doc/invoke.texi (ARM Options): Document -mcpu=native,
-mtune=native and -march=native.
2011-10-18 Alexander Monakov <amonakov@ispras.ru>
PR rtl-optimization/50205
* sel-sched.c (count_occurrences_1): Simplify on the assumption that
p->x is a register. Forbid substitution when the same register is
found in a different mode.
(count_occurrences_equiv): Assert that 'what' is a register.
2011-10-18 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50767
* tree-ssa-pre.c (create_expression_by_pieces): Update the
folded statement.
2011-10-18 Julian Brown <julian@codesourcery.com>
* config/arm/arm.c (arm_block_move_unaligned_straight)
(arm_adjust_block_mem, arm_block_move_unaligned_loop)
(arm_movmemqi_unaligned): New.
(arm_gen_movmemqi): Support unaligned block copies.
2011-10-18 Ira Rosen <ira.rosen@linaro.org>
* doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
* tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
(op_code_prio): Likewise.
(op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
* optabs.c (optab_for_tree_code): Handle
VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
(init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
* optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
* genopinit.c (optabs): Initialize the new optabs.
* expr.c (expand_expr_real_2): Handle
VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
* gimple-pretty-print.c (dump_binary_rhs): Likewise.
* tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
* tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
VEC_WIDEN_LSHIFT_LO_EXPR): New.
* cfgexpand.c (expand_debug_expr): Handle new tree codes.
* tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
vect_recog_widen_shift_pattern.
(vect_handle_widen_mult_by_const): Rename...
(vect_handle_widen_op_by_const): ...to this. Handle shifts.
Add a new argument, update documentation.
(vect_recog_widen_mult_pattern): Assume that only second
operand can be constant. Update call to
vect_handle_widen_op_by_const.
(vect_recog_over_widening_pattern): Fix typo.
(vect_recog_widen_shift_pattern): New.
* tree-vect-stmts.c (vectorizable_type_promotion): Handle
widening shifts.
(supportable_widening_operation): Likewise.
* tree-inline.c (estimate_operator_cost): Handle new tree codes.
* tree-vect-generic.c (expand_vector_operations_1): Likewise.
* tree-cfg.c (verify_gimple_assign_binary): Likewise.
* config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
(vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
Likewise.
* config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
New.
* config/arm/iterators.md (V_innermode): New.
* tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
for widening shift.
2011-10-18 Richard Guenther <rguenther@suse.de>
* tree-ssa-alias.h (struct pt_solution): Remove
vars_contains_restrict member.
(pt_solutions_same_restrict_base): Remove.
(pt_solution_set): Adjust.
* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
vars_contains_restrict handling.
(dump_points_to_solution): Likewise.
(ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
* tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
field.
(new_var_info): Do not initialize it.
(ipa_escaped_pt): Adjust.
(make_constraint_from_restrict): Make the tag global.
(make_constraint_from_global_restrict): New function.
(make_constraint_from_heapvar): Remove.
(create_variable_info_for): Do not make restrict vars point
to NONLOCAL.
(intra_create_variable_infos): Likewise.
(find_what_var_points_to): Remove vars_contains_restrict handling.
(pt_solution_set): Adjust.
(pt_solution_ior_into): Likewise.
(pt_solutions_same_restrict_base): Remove.
(compute_points_to_sets): Do not test is_restrict_var.
* cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
* gimple-pretty-print.c (pp_points_to_solution): Likewise.
2011-10-18 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/50672
* tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
factored out of ...
(mark_virtual_phi_result_for_renaming): Use
mark_virtual_operand_for_renaming.
* tree-flow.h (mark_virtual_operand_for_renaming): Declare.
* tree-ssa-tail-merge.c (release_last_vdef): New function.
(purge_bbs): Add update_vops parameter. Call release_last_vdef for each
deleted basic block.
(tail_merge_optimize): Add argument to call to purge_bbs.
2011-10-18 Richard Guenther <rguenther@suse.de>
PR middle-end/50716
* expr.c (get_object_or_type_alignment): New function.
(expand_assignment): Use it.
(expand_expr_real_1): Likewise.
2011-10-18 Dodji Seketeli <dodji@redhat.com>
PR bootstrap/50760
* input.c (dump_line_table_statistics): Use long, not size_t.
2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.md (in_call_delay): Fix formatting issues.
2011-10-17 Simon Baldwin <simonb@google.com>
Ian Lance Taylor <iant@google.com>
* configure.ac: Add --with-native-system-header-dir. Set and
substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
when setting target_header_dir.
* config.gcc: Always set native_system_header_dir.
(*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
(i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
use i386/t-djgpp.
(i[34567]86-*-mingw* | x86_64-*-mingw*): Set
native_system_header_dir.
(spu-*-elf*): Set native_system_header_dir.
* Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
@NATIVE_SYSTEM_HEADER_DIR@.
(PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
* cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
(NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
STANDARD_INCLUDE_COMPONENT.
(cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
* system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
STANDARD_INCLUDE_COMPONENT.
* config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
* config/i386/t-mingw-w32: Likewise.
* config/i386/t-mingw-w64: Likewise.
* config/spu/t-spu-elf: Likewise.
* config/i386/t-djgpp: Remove.
* config/t-gnu: Remove.
* config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
(NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
STANDARD_INCLUDE_COMPONENT.
* config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
* config/spu/spu-elf.h: Likewise.
* config/vms/xm-vms.h: Likewise.
* config/gnu.h: Likewise.
* config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
NATIVE_SYSTME_HEADER_COMPONENT.
* doc/install.texi (Configuration): Document
--with-native-system-header-dir. Mention it in the documentation
for --with-sysroot and --with-build-sysroot.
* doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
* doc/fragments.texi (Target Fragment): Don't document
NATIVE_SYSTEM_HEADER_DIR.
* configure, doc/tm.texi: Rebuild.
2011-10-17 Richard Henderson <rth@redhat.com>
* config/sparc/sparc.md: Use register_or_zero_operand where rJ
is the constraint.
* config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
patterns.
* config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
* config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
2011-10-17 David S. Miller <davem@davemloft.net>
* config/sparc/sparc-modes.def: Add single entry vector modes for
DImode and SImode.
* config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
mode iterators.
(mov<V32:mode>): Revert back to plain SFmode pattern.
(*movsf_insn): Likewise.
(mov<V64:mode>): Revert back to plain DFmode pattern.
(*movdf_insn_sp32): Likewise.
(*movdf_insn_sp32_v9): Likewise.
(*movdf_insn_sp64): Likewise.
(V64 mode splitters) Likewise.
(addsi3): Remove VIS alternatives.
(subsi3): Likewise.
(and<V64I:mode>3): Revert to DImode only pattern.
(and<V64I:mode>3_sp32): Likewise.
(*and<V64I:mode>3_sp64): Likewise.
(and<V32I:mode>3): Likewise.
(*and_not_<V64I:mode>_sp32): Likewise.
(*and_not_<V64I:mode>_sp64): Likewise.
(*and_not_<V32I:mode>): Likewise.
(ior<V64I:mode>3): Likewise.
(*ior<V64I:mode>3_sp32): Likewise.
(*ior<V64I:mode>3_sp64): Likewise.
(ior<V32I:mode>3): Likewise.
(*or_not_<V64I:mode>_sp32): Likewise.
(*or_not_<V64I:mode>_sp64): Likewise.
(*or_not_<V32I:mode>): Likewise.
(xor<V64I:mode>3): Likewise.
(*xor<V64I:mode>3_sp32): Likewise.
(*xor<V64I:mode>3_sp64): Likewise.
(xor<V32I:mode>3): Likewise.
(V64I mode splitters): Likewise.
(*xor_not_<V64I:mode>_sp32): Likewise.
(*xor_not_<V64I:mode>_sp64): Likewise.
(*xor_not_<V32I:mode>): Likewise.
(one_cmpl<V64I:mode>2): Likewise.
(*one_cmpl<V64I:mode>2_sp32): Likewise.
(*one_cmpl<V64I:mode>2_sp64): Likewise.
(one_cmpl<V32I:mode>2): Likewise.
(VM32, VM64, VMALL): New mode iterators.
(vbits, vconstr, vfptype): New mode attributes.
(mov<VMALL:mode>): New expander.
(*mov<VM32:mode>_insn): New insn.
(*mov<VM64:mode>_insn_sp64): New insn.
(*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
specifically for the register to memory case.
(vec_init<mode>): New expander.
(VADDSUB): New mode iterator.
(<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
with...
(<plusminus_insn><mode>3): New consolidated pattern.
(VL): New mode iterator for logical operations.
(vlsuf): New more attribute.
(vlop): New code iterator.
(vlinsn, vlninsn): New code attributes.
(<code><mode>3): New insn to non-negated vector logical ops.
(*not_<code><mode>3): Likewise for negated variants.
(*nand<mode>_vis): New insn.
(vlnotop): New code iterator.
(*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
(one_cmpl<mode>2): New insn.
(faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
(bshuffle<VM64:mode>_vis): Likewise.
(v<vis3_shift_patname><mode>3): Use GCM mode iterator.
(fp<plusminus_insn>64_vis): Use V1DI mode.
(VASS mode iterator): Use V1SI not SI mode.
* config/sparc/sparc.c (sparc_vis_init_builtins): Account for
single-entry vector mode changes.
(sparc_expand_builtin): Likewise.
(sparc_expand_vector_init): New function.
* config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
2011-10-17 Kai Tietz <ktietz@redhat.com>
* fold-const.c (simple_operand_p_2): New function.
(fold_truthop): Rename to
(fold_truth_andor_1): function name.
Additionally remove branching creation for logical and/or.
(fold_truth_andor): Handle branching creation for logical and/or here.
2011-10-17 Andi Kleen <ak@linux.intel.com>
* ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
2011-10-17 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
* config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
(adjust_len): Add alternative "call".
(isa, enabled): New insn attributes.
(length): Use match_test with AVR_HAVE_JMP_CALL instead of
mcu_mega attribute.
(*sbrx_branch<mode>): Ditto.
(*sbrx_and_branch<mode>): Ditto.
(*sbix_branch): Ditto.
(*sbix_branch_bit7): Ditto.
(*sbix_branch_tmp): Ditto.
(*sbix_branch_tmp_bit7): Ditto.
(jump): Ditto.
(negsi2): Use attribute "isa" instead of assembler dialect.
(extendhisi2): Ditto.
(call_insn, call_value_insn): Set adjust_len attribute.
(indirect_jump): Indent to coding rules.
(call_prologue_saves): Use isa attribute instead of mcu_mega.
(epilogue_restores): Ditto. Fix setting of SP as described in the
RTX pattern.
(*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
and *indirect_jump_avr6.
(*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
(*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
(*tablejump_rjmp, *tablejump_lib): Remove.
* config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/50757
* doc/invoke.texi ([Wnonnull]): Update.
2011-10-17 Richard Henderson <rth@redhat.com>
PR 50746
* optabs.c (expand_vec_perm_expr): Fix indexing error.
2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
* configure.ac: Display `yes' if the SystemTap header has been found.
* configure: Regenerate.
2011-10-08 Andi Kleen <ak@linux.intel.com>
PR other/50636
* config.in, configure: Regenerate.
* configure.ac (madvise): Add to AC_CHECK_FUNCS.
* ggc-page.c (USING_MADVISE): Add.
(page_entry): Add discarded field.
(alloc_page): Check for discarded pages.
(release_pages): Add USING_MADVISE branch.
2011-10-17 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50729
* tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
(simplify_conversion_using_ranges): Properly test the
intermediate result.
2011-10-15 Tom Tromey <tromey@redhat.com>
Dodji Seketeli <dodji@redhat.com>
* ggc.h (ggc_round_alloc_size): Declare new public entry point.
* ggc-none.c (ggc_round_alloc_size): New public stub function.
* ggc-page.c (ggc_alloced_size_order_for_request): New static
function. Factorized from ggc_internal_alloc_stat.
(ggc_round_alloc_size): New public function. Uses
ggc_alloced_size_order_for_request.
(ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
* ggc-zone.c (ggc_round_alloc_size): New public function extracted
from ggc_internal_alloc_zone_stat.
(ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
* toplev.c (general_init): Initialize
line_table->alloced_size_for_request.
2011-10-15 Tom Tromey <tromey@redhat.com>
Dodji Seketeli <dodji@redhat.com>
* input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
(num_expanded_macros_counter, num_macro_tokens_counter): Declare
new counters.
(dump_line_table_statistics): Define new function.
* input.h (dump_line_table_statistics): Declare new function.
* toplev.c (dump_memory_report): Call dump_line_table_statistics.
2011-10-15 Tom Tromey <tromey@redhat.com>
Dodji Seketeli <dodji@redhat.com>
* doc/cppopts.texi: Document -fdebug-cpp.
* doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
2011-10-15 Tom Tromey <tromey@redhat.com>
Dodji Seketeli <dodji@redhat.com>
* gcc/diagnostic.h (diagnostic_report_current_module): Add a
location parameter.
* diagnostic.c (diagnostic_report_current_module): Add a location
parameter to the function definition. Use it instead of
input_location. Resolve the virtual location rather than just
looking up its map and risking to touch a resulting macro map.
(default_diagnostic_starter): Pass the relevant diagnostic
location to diagnostic_report_current_module.
* tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
(virt_loc_aware_diagnostic_finalizer): Likewise.
(diagnostic_report_current_function): Pass the
relevant location to diagnostic_report_current_module.
* tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
new function.
* toplev.c (general_init): By default, use the new
virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
* Makefile.in: Add vec.h dependency to tree-diagnostic.c.
2011-10-15 Tom Tromey <tromey@redhat.com>
Dodji Seketeli <dodji@redhat.com>
* doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
* doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
preprocessor related options.
2011-10-15 Tom Tromey <tromey@redhat>
Dodji Seketeli <dodji@redhat.com>
* input.h (struct expanded_location): Move to libcpp/line-map.h.
(LOCATION_COLUMN): New accessor
(in_system_header_at): Use linemap_location_in_system_header_p.
* diagnostic.c (diagnostic_report_current_module): Adjust to avoid
touching the internals of struct line_map. Use the public API instead.
(diagnostic_report_diagnostic): Don't use relational operator '<'
on virtual locations. Use linemap_location_before_p instead.
* input.c (expand_location): Adjust to expand to the tokens'
spelling location when macro location tracking is on.
2011-10-08 Andi Kleen <ak@linux.intel.com>
* ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
2011-10-13 Andi Kleen <ak@linux.intel.com>
* toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
2011-10-16 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/50727
* tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
DEF_STMT to the list of statements to be replaced by the
pattern statements.
2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/50615
* combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
2011-10-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/50596
* tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
* tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
vect_recog_bool_pattern.
(check_bool_pattern, adjust_bool_pattern_cast,
adjust_bool_pattern, vect_recog_bool_pattern): New functions.
2011-10-16 Ira Rosen <ira.rosen@linaro.org>
* tree-vect-stmts.c (vectorizable_load): For SLP without permutation
treat the first load of the node as the first element in its
interleaving chain.
* tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
necessary and possible.
(vect_build_slp_tree): Add new argument. Allow load groups of any size
in basic blocks. Keep all the loads for further permutation check.
Use the new argument to determine if there is a permutation. Update
the recursive calls.
(vect_supported_load_permutation_p): Allow subchains of interleaving
chains in basic block vectorization.
(vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
Check load permutation based on the new parameter.
(vect_schedule_slp_instance): Don't start from the first element in
interleaving chain unless the loads are permuted.
2011-10-15 Jan Hubicka <jh@suse.cz>
PR target/48668
PR target/50689
* cgraphunit.c (cgraph_expand_function): Expand thunks and alises
after function body.
2011-10-15 Richard Henderson <rth@redhat.com>
* tree-vect-slp.c: Include langhooks.h.
(vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
(vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
mask creation for VEC_PERM_EXPR.
* tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
not the builtin.
(reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
* Makefile.in (tree-vect-slp.o): Update dependency.
* optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
2011-10-15 Alan Modra <amodra@gmail.com>
PR bootstrap/50738
* ifcvt.c (dead_or_predicable): Revert accidental commit with
HAVE_simple_return test.
2011-10-15 Alan Modra <amodra@gmail.com>
* ifcvt.c (dead_or_predicable): Disable if-conversion when
doing so is likely to kill a shrink-wrapping opportunity.
PR rtl-optimization/49941
* jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
* rtl.h (set_return_jump_label): Declare.
* function.c (set_return_jump_label): New function, extracted..
(thread_prologue_and_epilogue_insns): ..from here. Use it in
another instance to set return jump_label.
* cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
* reorg.c (find_end_label): Likewise.
2011-10-14 David S. Miller <davem@davemloft.net>
* config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
with a more complete cpp test.
* config/sparc/linux64.h: Likewise.
* config/sparc/linux.h: Likewise.
* config/sparc/sparc.opt (sparc_debug): New target variable.
(mdebug): New target option.
* config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
TARGET_DEBUG_OPTIONS): New defines.
* config/sparc/sparc.c (debug_target_flag_bits,
debug_target_flags): New functions.
(sparc_option_override): Add name strings back to cpu_table[].
Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
out the target flags before and after override processing as well
as the selected cpu. If MASK_V8PLUS, make sure that the selected
cpu is at least v9.
2011-10-15 Oleg Endo <oleg.endo@t-online.de>
PR target/49263
* config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
* config/sh/sh.c (sh_rtx_costs): Add test instruction case.
* config/sh/sh.md (tstsi_t): Name existing insn. Make inner
and instruction commutative.
(tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
tstsi_t_zero_extract_subreg_xor_little,
tstsi_t_zero_extract_subreg_xor_big): New insns.
(*movsicc_t_false, *movsicc_t_true): Replace space with tab in
asm output.
(*andsi_compact): Reorder alternatives so that K08 is considered first.
2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
PR target/50354
* config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
* invoke.texi (AVR Options): Avoid \leq{}.
2011-10-14 Kai Tietz <ktietz@redhat.com>
* gimplify.c (gimplify_expr): Take care that for bitwise-binary
transformation the operands have compatible types.
2011-10-14 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (vec_widen_smult_hi_v8hi,
vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
mode iterator and any_extend code iterator.
(vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
(vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
also for TARGET_SSE4_1 using pmuldq insn.
(sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
(sse2_sse4_1): New code attr.
(udot_prodv4si): Macroize using any_extend code iterator.
(<s>dot_prodv8si): New expander.
2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
* config/i386/i386.c (atom_cost): Changed cost for loading
QImode using movzbl.
2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
change on October 11th, 2011.
2011-10-14 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (vec_interleave_high<mode>,
vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
* config/i386/i386.c (expand_vec_perm_interleave3): New function.
(ix86_expand_vec_perm_builtin_1): Call it.
2011-10-14 Georg-Johann Lay <avr@gjlay.de>
Fix thinko from r179765
* config/avr/avr.c (avr_option_override): Don't override
flag_omit_frame_pointer if not actually needed.
2011-10-14 Georg-Johann Lay <avr@gjlay.de>
PR target/46278
* doc/invoke.texi (AVR Options): Document -mstrict-X.
* config/avr/avr.opt (-mstrict-X): New option.
(avr_strict_X): New variable reflecting -mstrict-X.
* config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
(avr_legitimate_address_p): Pass outer_code to
avr_reg_ok_for_addr_p and use that function in case PLUS.
(avr_mode_code_base_reg_class): Depend on avr_strict_X.
(avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
(avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
2011-10-14 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
of VI_128.
* config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
(ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
Use <sseinsnmode> instead of TI in mode attr.
2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
* config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
* config/arm/linux-atomic.c: Change comment to point to 64bit version.
(SYNC_LOCK_RELEASE): Instantiate 64bit version.
* config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
* config/arm/arm.c (arm_output_ldrex): Support ldrexd.
(arm_output_strex): Support strexd.
(arm_output_it): New helper to output it in Thumb2 mode only.
(arm_output_sync_loop): Support DI mode. Change comment to
not support const_int.
(arm_expand_sync): Support DI mode.
* config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
and LDREXD.
* config/arm/iterators.md (NARROW): move from sync.md.
(QHSD): New iterator for all current ARM integer modes.
(SIDI): New iterator for SI and DI modes only.
* config/arm/sync.md (sync_predtab): New mode_attr.
(sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
(sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
(sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
(sync_nandsi): Fold into sync_nand<mode>.
(sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
(sync_new_nandsi): Fold into sync_new_nand<mode>.
(sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
(sync_old_nandsi): Fold into sync_old_nand<mode>.
(sync_compare_and_swap<mode>): Support SI & DI.
(sync_lock_test_and_set<mode>): Likewise.
(sync_<sync_optab><mode>): Likewise.
(sync_nand<mode>): Likewise.
(sync_new_<sync_optab><mode>): Likewise.
(sync_new_nand<mode>): Likewise.
(sync_old_<sync_optab><mode>): Likewise.
(sync_old_nand<mode>): Likewise.
(arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
(arm_sync_lock_test_and_setsi): Likewise.
(arm_sync_new_<sync_optab>si): Likewise.
(arm_sync_new_nandsi): Likewise.
(arm_sync_old_<sync_optab>si): Likewise.
(arm_sync_old_nandsi): Likewise.
(arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
(arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
(arm_sync_new_<sync_optab><mode> NARROW): Likewise.
(arm_sync_new_nand<mode> NARROW): Likewise.
(arm_sync_old_<sync_optab><mode> NARROW): Likewise.
(arm_sync_old_nand<mode> NARROW): Likewise.
2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
PR target/48126
* config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
* config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
* doc/invoke.texi ([Wformat-zero-length]): Tidy.
2011-10-14 Jakub Jelinek <jakub@redhat.com>
* gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
2011-10-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50723
* ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
* gengtype.c (files_rules): Added rules for objc/objc-map.h and
objc/objc-map.c.
2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/17212
* doc/invoke.texi ([Wformat-zero-length]): Update.
2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
PR bootstrap/50699
* config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
build for powerpc targets. (darwin_patch_builtins): Only build for
powerpc targets.
2011-10-14 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
(avx_cvtdq2pd256_2): ... this.
(sseunpackfltmode): New mode attr.
(vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
using VI2_AVX2 iterator.
(vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
2011-10-13 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (plusminus): New code iterator.
(plusminus_insn): New code attr.
(addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
using plusminus and plusminus_insn.
(fpadd64_vis, fpsub64_vis): Likewise.
2011-10-13 Richard Henderson <rth@redhat.com>
* doc/md.texi (vec_perm): Document fallback to byte permutation.
* genopinit.c (optabs): Add vec_perm_const.
* optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
Reject non-vector modes. Allow fallback to byte permutation.
(expand_vec_perm_expr_1): Split out from ...
(expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
* optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
* tree-vect-generic.c (lower_vec_perm): Update for name change.
2011-10-13 Richard Henderson <rth@redhat.com>
* config/rs6000/altivec.md (vec_permv16qi): New pattern.
* config/rs6000/spu.md (vec_permv16qi): New pattern.
* config/i386/i386.c (ix86_expand_vec_perm_const): New.
* config/i386/i386-protos.h: Update.
* config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
(vec_perm_const<VEC_PERM_CONST>): New expander.
* optabs.c (expand_vector_broadcast): New.
(expand_binop): Expand scalar shifts of vectors to vector shifts
of vectors, if the former isn't supported.
* tree-vect-generic.c (expand_vector_operations_1): Don't do that
here; always simplify to scalar shift of vector if possible.
* config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
test for vector splat.
2011-10-13 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
2011-10-13 Jakub Jelinek <jakub@redhat.com>
Richard Guenther <rguenther@suse.de>
* tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
or complex vars even if their DECL_UID is in not_reg_needs bitmap.
2011-10-13 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (reduc_umin_v8hi): New pattern.
* config/i386/i386.c (ix86_build_const_vector): Handle
also V32QI, V16QI, V16HI and V8HI modes.
(emit_reduc_half): New function.
(ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
Use emit_reduc_half helper function.
2011-10-13 Lawrence Crowl <crowl@google.com>
Diego Novillo <dnovillo@google.com>
* lto-streamer-in.c (input_struct_function_base): Factor out of ...
(input_function): ... here.
* lto-streamer-out.c (output_struct_function_base): Factor out of ...
(output_function): ... here.
2011-10-13 Gabriel Charette <gchare@google.com>
Diego Novillo <dnovillo@google.com>
* streamer-hooks.h (struct streamer_hooks): Add hooks
input_location and output_location.
* lto-streamer-in.c (lto_input_location): Use
streamer_hooks.input_location, if set.
* lto-streamer-out.c (lto_output_location): Use
streamer_hooks.output_location, if set.
2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
* doc/invoke.texi (SPARC options): Document -mfix-at697f.
* config/sparc/sparc.opt (mfix-at697f): New option.
* config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
(sparc_reorg): New function.
2011-10-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50712
* ipa-split.c (split_function): Always re-gimplify parameters
when they are not gimple vals before passing them. Properly
check for type compatibility.
2011-10-13 Tom de Vries <tom@codesourcery.com>
* function.c (gimplify_parameters): Set number of arguments of call to
BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2011-10-13 Tom de Vries <tom@codesourcery.com>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
for static const strings.
* varasm.c (build_constant_desc): Generate the memory location of the
constant using gen_const_mem.
2011-10-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50698
* tree-data-ref.c (split_constant_offset_1): Also process
offsets of &MEM.
2011-10-12 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
(UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
unspecs.
(fpmerge_vis): Remove inaccurate comment, represent using vec_select
of a vec_concat.
(vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
(fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
Reimplement as unspecs and remove inaccurate comments.
(vis3_shift_patname): New code attr.
(<vis3_shift_insn><vbits>_vis): Rename to
"v<vis3_shift_patname><mode>3".
(vis3_addsub_ss_patname): New code attr.
(<vis3_addsub_ss_insn><vbits>_vis): Rename to
"<vis3_addsub_ss_patname><mode>3".
* config/sparc/sparc.c (sparc_vis_init_builtins): Update to
accommodate pattern name changes.
* config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
to zero when assembler lacks support for such instructions.
* config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
and MASK_FMAF in defaults when assembler lacks necessary support.
2011-10-12 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (vec_unpacks_lo_<mode>,
vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
* config/i386/i386.c (ix86_expand_sse_unpack): Handle
V32QImode, V16HImode and V8SImode for TARGET_AVX2.
* config/i386/sse.md (vec_avx2): New mode_attr.
(mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
(mul<mode>3): ... this.
* config/i386/i386.md (UNSPEC_VPERMDI): Remove.
* config/i386/i386.c (ix86_expand_vec_perm): Handle
V16QImode and V32QImode for TARGET_AVX2.
(MAX_VECT_LEN): Increase to 32.
(expand_vec_perm_blend): Add support for 32-byte integer
vectors with TARGET_AVX2.
(valid_perm_using_mode_p): New function.
(expand_vec_perm_pshufb): Add support for 32-byte integer
vectors with TARGET_AVX2.
(expand_vec_perm_vpshufb2_vpermq): New function.
(expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
(expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
with TARGET_AVX2.
(ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
and expand_vec_perm_vpshufb2_vpermq_even_odd.
* config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
32-byte integer vector modes.
(vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
(avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
(avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
4 new operands.
(avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
match_dup, instead add 4 new operands and require they have
right cross-lane values.
(avx2_permv4di): Change into define_expand.
(avx2_permv4di_1): New instruction.
(avx2_permv2ti): Use nonimmediate_operand instead of register_operand
for "xm" constrained operand.
(VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
* config/i386/sse.md (avx2_gathersi<mode>,
avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
match_scratch, change memory_operand to register_operand,
add (mem:BLK (scratch)) use.
(*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
*avx2_gatherdi<mode>256): Add clobber of match_scratch,
add earlyclobber to the output operand and match_scratch,
add (mem:BLK (scratch)) use, change the other mem to match_operand.
Use %p6 instead of %c6 in the pattern.
* config/i386/i386.c (ix86_expand_builtin): Adjust for
operand 2 being a Pmode register_operand instead of memory_operand.
2011-10-12 Kai Tietz <ktietz@redhat.com>
* config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2011-10-12 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2011-10-12 Richard Guenther <rguenther@suse.de>
* tree-ssa-alias.c (maybe_skip_until): Cache also at the point
of the first store we visit in a basic-block.
(get_continuation_for_phi): Search for a candidate VUSE that
might dominates all others. Do pairwise disambiguation against
that candidate.
2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
PR tree-optimization/50189
* tree-vrp.c (extract_range_from_assert): Use the type of
the variable, not the limit.
2011-10-12 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50700
* tree-object-size.c (addr_object_size): Simplify and treat
MEM_REF bases consistently.
2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
* function.c (prepare_shrink_wrap, bb_active_p): New function.
(thread_prologue_and_epilogue_insns): Use bb_active_p. Call
prepare_shrink_wrap, then recompute bb_active_p for the last block.
2011-10-12 Joseph Myers <joseph@codesourcery.com>
PR c/50565
* convert.c (convert_to_integer): Do not narrow operands of
pointer subtraction.
2011-10-12 Nick Clifton <nickc@redhat.com>
* config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
emit a .eabi_attribute assembler directive, possibly with a
comment attached.
* config/arm/arm.c (arm_file_start): Use the new macro.
* config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2011-10-12 Georg-Johann Lay <avr@gjlay.de>
PR target/49939
* config/avr/avr.md (*movqi): Rename to movqi_insn.
(*call_insn): Rename to call_insn.
(*call_value_insn): Rename to call_value_insn.
* config/avr/avr.c (avr_2word_insn_p): New static function.
(jump_over_one_insn_p): Use it.
2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
PR middle-end/48660
* expr.h (copy_blkmode_to_reg): Declare.
* expr.c (copy_blkmode_to_reg): New function.
(expand_assignment): Don't expand register RESULT_DECLs before
the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
RESULT_DECL register.
(expand_expr_real_1): Handle BLKmode decls when looking for promotion.
* stmt.c (expand_return): Move BLKmode-to-register code into
copy_blkmode_to_reg.
2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
PR target/49965
* config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
(mov<F:mode>cc): Likewise.
2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
* tree.h (built_in_decls): Delete old interface with two parallel
arrays to hold standard builtin declarations, and replace it with
a function based interface that can support creating builtins on
the fly in the future. Change all uses, and poison the old
names. Make sure 0 is not a legitimate builtin index.
(implicit_built_in_decls): Ditto.
(built_in_info): Ditto.
(BUILTIN_VALID_P): Ditto.
(builtin_decl_explicit): Ditto.
(builtin_decl_implicit): Ditto.
(set_builtin_decl): Ditto.
(set_builtin_decl_implicit_p): Ditto.
(builtin_decl_explicit_p): Ditto.
(builtin_decl_implicit_p): Ditto.
* tree-complex.c (expand_complex_libcall): Ditto.
* tree-loop-distribution.c (generate_memset_zero): Ditto.
* tree-ssa-strlen.c (get_string_length): Ditto.
(handle_builtin_strcpy): Ditto.
(handle_builtin_strcat): Ditto.
* tree.c (iterative_hash_expr): Ditto.
(local_define_builtin): Ditto.
(build_common_builtin_nodes): Ditto.
* builtins.c (built_in_decls): Ditto.
(implicit_built_in_decls): Ditto.
(built_in_info): Ditto
(expand_builtin_classify_type): Ditto.
(mathfn_built_in_1): Ditto.
(expand_builtin_cexpi): Ditto.
(expand_builtin_mempcpy_args): Ditto.
(expand_builtin_stpcpy): Ditto.
(gimplify_va_arg_expr): Ditto.
(expand_builtin_sync_operation): Ditto.
(build_builtin_expect_predicate): Ditto.
(fold_builtin_memory_op): Ditto.
(fold_builtin_strcpy): Ditto.
(fold_builtin_stpcpy): Ditto.
(fold_builtin_strncpy): Ditto.
(fold_builtin_interclass_mathfn): Ditto.
(fold_builtin_classify): Ditto.
(fold_builtin_2): Ditto.
(fold_builtin_strstr): Ditto.
(fold_builtin_strrchr): Ditto.
(fold_builtin_strpbrk): Ditto.
(fold_builtin_strcat): Ditto.
(fold_builtin_strncat): Ditto.
(fold_builtin_strcspn): Ditto.
(fold_builtin_fputs): Ditto.
(fold_builtin_sprintf): Ditto.
(fold_builtin_snprintf): Ditto.
(expand_builtin_memory_chk): Ditto.
(fold_builtin_memory_chk): Ditto.
(fold_builtin_stxcpy_chk): Ditto.
(fold_builtin_strncpy_chk): Ditto.
(fold_builtin_strcat_chk): Ditto.
(fold_builtin_strncat_chk): Ditto.
(fold_builtin_sprintf_chk_1): Ditto.
(fold_builtin_snprintf_chk_1): Ditto.
(fold_builtin_printf): Ditto.
(fold_builtin_fprintf): Ditto.
(fold_call_stmt): Ditto.
(set_builtin_user_assembler_name): Ditto.
* tree-emutls.c (emutls_common_1): Ditto.
* omp-low.c (scan_omp): Ditto.
(lower_rec_input_clauses): Ditto.
(lower_reduction_clauses): Ditto.
(expand_parallel_call): Ditto.
(expand_task_call): Ditto.
(maybe_catch_exception): Ditto.
(optimize_omp_library_calls): Ditto.
(expand_omp_for_generic): Ditto.
(expand_omp_for_static_nochunk): Ditto.
(expand_omp_for_static_chunk): Ditto.
(expand_omp_sections): Ditto.
(expand_omp_atomic_fetch_op): Ditto.
(expand_omp_atomic_pipeline): Ditto.
(expand_omp_atomic_mutex): Ditto.
(lower_omp_single_simple): Ditto.
(lower_omp_single_copy): Ditto.
(lower_omp_master): Ditto.
(lower_omp_ordered): Ditto.
(lower_omp_critical): Ditto.
* tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
* builtins.c (DEF_BUILTIN_STUB): Ditto.
(BUILT_IN_NONE): Ditto.
* tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
* gimple-low.c (lower_function_body): Ditto.
(lower_builtin_setjmp): Ditto.
* c-decl.c (merge_decls): Ditto.
* tree-eh.c (lower_resx): Ditto.
(lower_resx): Ditto.
(lower_eh_dispatch): Ditto.
* function (gimplify_parameters): Ditto.
* c-typeck.c (build_function_call_vec): Ditto.
* gimplify.c (build_stack_save_restore): Ditto.
(gimplify_vla_decl): Ditto.
(gimplify_modify_expr_to_memcpy): Ditto.
(gimplify_modify_expr_to_memset): Ditto.
(gimplify_variable_sized_compare): Ditto.
(gimplify_function_tree): Ditto.
* calls.c (emit_call_1): Ditto.
* tree-ssa-forprop.c (simplify_builtin_call): Ditto.
* tree-nested.c (convert_nl_goto_reference): Ditto.
(convert_tramp_reference_op): Ditto.
(finalize_nesting_tree_1): Ditto.
* tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
(tree_ssa_prefetch_arrays): Ditto.
* tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
* system.h (built_in_decls): Ditto.
(implicit_built_in_decls): Ditto.
* tree-vect-generic.c (expand_vector_operations_1): Ditto.
* config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
* config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
(ix86_veclibabi_svml): Ditto.
(ix86_veclibabi_acml): Ditto.
* config/vms/vms.c (vms_patch_builtins): Ditto.
* config/ia64/ia64.c (ia64_init_builtins): Ditto.
* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
(rs6000_builtin_vectorized_libmass): Ditto.
(rs6000_init_builtins): Ditto.
* config/darwin.c (darwin_override_options): Ditto.
(darwin_patch_builtin): Ditto.
(darwin_rename_builtins): Ditto.
* config/pa/pa.c (pa_init_builtins): Ditto.
2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* tree.h (copy_ref_info): Expose existing function.
* tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
* tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2011-10-11 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
prototype.
(avr_regno_mode_code_ok_for_base_p): New prototype.
* config/avr/avr.h (BASE_REG_CLASS): Remove.
(REGNO_OK_FOR_BASE_P): Remove.
(REG_OK_FOR_BASE_NOSTRICT_P): Remove.
(REG_OK_FOR_BASE_STRICT_P): Remove.
(MODE_CODE_BASE_REG_CLASS): New define.
(REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
* config/avr/avr.c (avr_mode_code_base_reg_class): New function.
(avr_regno_mode_code_ok_for_base_p): New function.
(avr_reg_ok_for_addr_p): New static function.
(avr_legitimate_address_p): Use it. Beautify.
2011-10-11 Georg-Johann Lay <avr@gjlay.de>
PR target/50447
* config/avr/avr.md (cc): Add out_plus attribute alternative.
(addsi3): Use it. Adapt avr_out_plus to new prototype. Use
avr_out_plus for all CONST_INT addends.
* config/avr/avr-protos.h (avr_out_plus): Change prototype.
* config/avr/avr.c (notice_update_cc): Call avr_out_plus on
CC_OUT_PLUS.
(avr_out_plus_1): Change prototype and report effect on cc0.
(avr_out_plus): Ditto.
(adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_expand_special_args_builtin): Remove
the extra break.
2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
* doc/invoke.texi: Document new warning.
* common.opt (Wvector-operation-performance): Define new warning.
* tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
vector operation.
(exapnd_vector_parallel): Warn about expanded vector operation.
(lower_vec_shuffle): Warn about expanded vector operation.
* c-typeck.c (c_build_vec_perm_expr): Store correct location
when creating VEC_PERM_EXPR.
2011-10-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50204
* tree-ssa-alias.c (get_continuation_for_phi_1): Split out
two argument handling from ...
(get_continuation_for_phi): ... here. Handle arbitrary number
of PHI args.
2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
* modulo-sched.c: Fix comment typo. Mention the possibility
of using scheduling windows of II+1 cycles.
2011-10-11 Tristan Gingold <gingold@adacore.com>
* doc/invoke.texi (C Dialect Options): Document
-fallow-parameterless-variadic-functions.
* c-parser.c (c_parser_parms_list_declarator): Handle it.
2011-10-10 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
to 0 if frame pointer is needed for unwinding.
2011-10-10 Uros Bizjak <ubizjak@gmail.com>
PR bootstrap/50665
* optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
optab_index to enum direct_optab_index.
(vec_perm_optab): Update.
2011-10-10 Anatoly Sokolov <aesok@post.ru>
* config/cris/cris.c (cris_preferred_reload_class): New function.
(TARGET_PREFERRED_RELOAD_CLASS): Define.
* config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2011-10-10 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md (*tablejump_rjmp): Change insn condition to
!AVR_HAVE_JMP_CALL.
(*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
(*tablejump_enh, *tablejump): Remove insns.
* config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
EIJMP for indirect jump. Use LPM Z+ where available.
2011-10-10 Richard Henderson <rth@redhat.com>
* doc/md.texi (vec_perm_const): Fix typo in cindex.
2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
* config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2011-10-10 Richard Guenther <rguenther@suse.de>
PR middle-end/50389
* gimple-fold.c (gimplify_and_update_call_from_tree): Do not
mark symbols for renaming. Append the VUSE to all statements
that possibly can have one.
2011-10-10 Richard Guenther <rguenther@suse.de>
* ipa-split.c (pass_split_functions): Add verification TODOs.
(pass_feedback_split_functions): Likewise.
2011-10-10 Richard Guenther <rguenther@suse.de>
PR middle-end/50195
* fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
only when optimizing.
2011-10-10 Nick Clifton <nickc@redhat.com>
PR middle-end/49801
* compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
df_get_live_out instead of accessing the bitmaps directly.
(execute_compare_elim_after_reload): Remove calls to df_set_flags,
df_live_add_problem and df_analyze.
2011-10-10 Michael Matz <matz@suse.de>
PR middle-end/50638
* tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
* modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
(SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
(node_sched_params): Remove first_reg_move and nreg_moves.
(ps_num_consecutive_stages, extend_node_sched_params): New functions.
(update_node_sched_params): Move up file.
(print_node_sched_params): Print the stage. Don't dump info related
to first_reg_move and nreg_moves.
(set_columns_for_row): New function.
(set_columns_for_ps): Move up file and use set_columns_for_row.
(schedule_reg_move): New function.
(schedule_reg_moves): Call extend_node_sched_params and
schedule_reg_move. Extend size of uses bitmap. Initialize
num_consecutive_stages. Return false if a move could not be
scheduled.
(apply_reg_moves): Don't emit moves here.
(permute_partial_schedule): Handle register moves.
(duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
to the same stage-count test as ddg nodes.
(generate_prolog_epilog): Update calls accordingly.
(sms_schedule): Allow move-scheduling to add a new first stage.
2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
* modulo-sched.c (ps_insn): Adjust comment.
(ps_reg_move_info): New structure.
(partial_schedule): Add reg_moves field.
(SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
(node_sched_params): Turn first_reg_move into an identifier.
(ps_reg_move): New function.
(ps_rtl_insn): Cope with register moves.
(ps_first_note): Adjust comment and assert that the instruction
isn't a register move.
(node_sched_params): Replace with...
(node_sched_param_vec): ...this vector.
(set_node_sched_params): Adjust accordingly.
(print_node_sched_params): Take a partial schedule instead of a ddg.
Use ps_rtl_insn and ps_reg_move.
(generate_reg_moves): Rename to...
(schedule_reg_moves): ...this. Remove rescan parameter. Record each
move in the partial schedule, but don't emit it here. Don't perform
register substitutions here either.
(apply_reg_moves): New function.
(duplicate_insns_of_cycles): Use register indices directly,
rather than finding instructions using PREV_INSN. Use ps_reg_move.
(sms_schedule): Call schedule_reg_moves before committing to
a partial schedule. Try the next ii if the schedule fails.
Use apply_reg_moves instead of generate_reg_moves. Adjust
call to print_node_sched_params. Free node_sched_param_vec
instead of node_sched_params.
(create_partial_schedule): Initialize reg_moves.
(free_partial_schedule): Free reg_moves.
2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
* modulo-sched.c (ps_insn): Replace node field with an identifier.
(SCHED_ASAP): Replace with..
(NODE_ASAP): ...this macro.
(SCHED_PARAMS): New macro.
(SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
(SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
(node_sched_params): Remove asap.
(ps_rtl_insn, ps_first_note): New functions.
(set_node_sched_params): Use XCNEWVEC. Don't copy across the
asap values.
(print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
(generate_reg_moves): Pass ids to the SCHED_* macros.
(update_node_sched_params): Take a ps insn identifier rather than
a node as parameter. Use ps_rtl_insn.
(set_columns_for_ps): Update for above field and SCHED_* macro changes.
(permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
(optimize_sc): Update for above field and SCHED_* macro changes.
Update calls to try_scheduling_node_in_cycle and
update_node_sched_params.
(duplicate_insns_of_cycles): Adjust for above field and SCHED_*
macro changes. Use ps_rtl_insn and ps_first_note.
(sms_schedule): Pass ids to the SCHED_* macros.
(get_sched_window): Adjust for above field and SCHED_* macro changes.
Use NODE_ASAP instead of SCHED_ASAP.
(try_scheduling_node_in_cycle): Remove node parameter. Update
call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
(sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
(ps_insert_empty_row): Adjust for above field changes.
(compute_split_row): Use ids rather than nodes.
(verify_partial_schedule): Adjust for above field changes.
(print_partial_schedule): Use ps_rtl_insn.
(create_ps_insn): Take an id rather than a node.
(ps_insn_find_column): Adjust for above field changes.
Use ps_rtl_insn.
(ps_insn_advance_column): Adjust for above field changes.
(add_node_to_ps): Remove node parameter. Update call to
create_ps_insn.
(ps_has_conflicts): Use ps_rtl_insn.
(ps_add_node_check_conflicts): Replace node parameter than an id.
2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
* modulo-sched.c (undo_replace_buff_elem): Delete.
(generate_reg_moves): Don't build and return an undo list.
(free_undo_replace_buff): Delete.
(sms_schedule): Adjust call to generate_reg_moves.
Don't call free_undo_replace_buff.
2011-10-10 Matthias Klose <doko@ubuntu.com>
* common/config/m32c: Remove empty directory.
2011-10-10 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2011-10-10 Georg-Johann Lay <avr@gjlay.de>
PR target/50652
* config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
atmega164a to 0x100.
2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
the replacement if the conversion to the LHS type is not useless.
2011-10-09 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/50635
* tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
DEF_STMT to the list of statements to be replaced by the
pattern statements.
(vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2011-10-09 Anatoly Sokolov <aesok@post.ru>
* system.h: Commit forgotten hunk in previous patch.
(OUTPUT_ADDR_CONST_EXTRA): Poison.
2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
PR libobjc/50428
* doc/objc.texi (Garbage Collection): Updated example to protect
+initialize against execution in subclasses.
2011-10-07 Richard Henderson <rth@redhat.com>
* doc/extend.texi (__builtin_shuffle): Improve the description to
include the modulus of the selector. Mention OpenCL.
* doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
* tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
* genopinit.c (optabs): Rename vshuffle to vec_perm.
* c-typeck.c (c_build_vec_perm_expr): Rename from
c_build_vec_shuffle_expr. Update for name changes.
* optabs.c (expand_vec_perm_expr_p): Rename from
expand_vec_shuffle_expr_p.
(expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
* optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
(vec_perm_optab): Rename from vshuffle_optab.
* expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
* config/i386/i386.c (ix86_expand_vec_perm): Rename from
ix86_expand_vshuffle.
* config/i386/i386-protos.h: Update.
* config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
(vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2011-10-07 Richard Henderson <rth@redhat.com>
* config/i386/predicates.md (avx2_pblendw_operand): New.
* config/i386/sse.md (sse4_1_pblendw): Un-macroize.
(avx2_pblendw, *avx2_pblendw): New expander and insn.
2011-10-07 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (bdesc_args): Update code for
__builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
(ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
* config/i386/sse.md (mode iterator V16): Add V2TI.
(mode iterator SSESCALARMODE): Use V2TI not V4DI.
(mode attr ssse3_avx2): Add V2TI.
(avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2011-10-07 David S. Miller <davem@davemloft.net>
PR 50655
* configure.ac: Add .register directives to VIS3 test.
* configure: Regenerate.
2011-10-07 Richard Henderson <rth@redhat.com>
* config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2011-10-07 Richard Henderson <rth@redhat.com>
PR 49752
* fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2011-10-07 Andrew Stubbs <ams@codesourcery.com>
* config/arm/predicates.md (shift_amount_operand): Remove constant
range check.
(shift_operator): Check range of constants for all shift operators.
2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
Load GOT pointer for non-pic builds.
(s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
(s390_emit_call): Likewise.
2011-10-07 Tom de Vries <tom@codesourcery.com>
PR middle-end/50527
* tree.c (build_common_builtin_nodes): Add local_define_builtin for
BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
throw.
* builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
(expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
(is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
* tree-ssa-ccp.c (evaluate_stmt): Set align for
BUILT_IN_ALLOCA_WITH_ALIGN.
(fold_builtin_alloca_for_var): Rename to ...
(fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
BUILT_IN_ALLOCA_WITH_ALIGN argument.
(ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
fold_builtin_alloca_with_align.
(optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
* builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
DEF_BUILTIN_STUB.
* ipa-pure-const.c (special_builtin_state): Handle
BUILT_IN_ALLOCA_WITH_ALIGN.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
(call_may_clobber_ref_p_1): Same.
* function.c (gimplify_parameters): Lower vla to
BUILT_IN_ALLOCA_WITH_ALIGN.
* gimplify.c (gimplify_vla_decl): Same.
* cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
* tree-mudflap.c (mf_xform_statements): Same.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
(mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
* varasm.c (incorporeal_function_p): Same.
* tree-object-size.c (alloc_object_size): Same.
* gimple.c (gimple_build_call_from_tree): Same.
2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
* function.c (frame_required_for_rtx): Remove function.
(requires_stack_frame_p): New arg set_up_by_prologue. All callers
changed. Compute a set of mentioned registers and compare against
the new arg rather than calling frame_required_for_rtx.
(thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
reg set. Convert the unconverted_simple_returns mechanism to store
jump insns rather than their basic blocks. Also check the
orig_entry_edge destination for new blocks.
2011-10-07 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/50650
* tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
call vect_is_simple_cond here, instead fail if cond_expr isn't
COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
for cond_expr's first operand.
* tree-vect-stmts.c (vect_is_simple_cond): Static again.
* tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.md (DWH, dwh): New mode macros.
("umulsidi3"): Extend to support "umulditi3" as well.
2011-10-07 Uros Bizjak <ubizjak@gmail.com>
H.J. Lu <hongjiu.lu@intel.com>
PR target/50603
* config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
integer PLUS RTX to a register to improve address combine.
2011-10-06 Richard Henderson <rth@redhat.com>
* combine-stack-adjust.c (maybe_move_args_size_note): Add after
parameter; use it to decide whether to merge two notes.
(combine_stack_adjustments_for_block): Use maybe_move_args_size_note
for the deallocation case as well.
2011-10-06 Anatoly Sokolov <aesok@post.ru>
* system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
* doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
* doc/tm.texi: Regenerate.
* target.def (output_addr_const_extra): Use
hook_bool_FILEptr_rtx_false.
* targhooks.c (default_asm_output_addr_const_extra): Remove.
* targhooks.h (default_asm_output_addr_const_extra): Remove.
* hooks.c (hook_bool_FILEptr_rtx_false): New functions.
* hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2011-10-06 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
(popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
SI mode 64-bit code gen case explicitly zero-extend and truncate.
(*popcount<mode>_sp64): Split up into...
(*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
SImode case use truncate.
(*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
subtract so the compiler can optimize it.
(SIDI): Remove unused mode iterator.
2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
* function.c (thread_prologue_and_epilogue_insns): Emit split prologue
on the orig_entry_edge. Don't account for it in prologue_clobbered.
2011-10-06 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/50596
* tree-vectorizer.h (vect_is_simple_cond): New prototype.
(NUM_PATTERNS): Change to 6.
* tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
function.
(vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
(vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
if it already has one, and don't set STMT_VINFO_VECTYPE in it
if it is already set.
* tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
COND_EXPR in pattern stmts.
(vect_is_simple_cond): No longer static.
2001-10-06 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
* config/i386/sse.md (sseshuffint): Remove.
(sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
(VSHUFFLE_AVX2): New mode iterator.
(vshuffle<mode>): Use it.
(avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
* config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
for vector_all_ones_operand.
(ix86_expand_int_vcond): Distinguish between comparison mode
and data mode. Allow them to differ.
(ix86_expand_vshuffle): Don't force data mode to match maskmode.
2001-10-06 Richard Henderson <rth@redhat.com>
* optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
mask operand. Tidy the code.
2011-10-06 Jakub Jelinek <jakub@redhat.com>
* tree-vect-patterns.c (vect_pattern_recog_1): Use
vect_recog_func_ptr typedef for the first argument.
(vect_pattern_recog): Rename vect_recog_func_ptr variable
to vect_recog_func, use vect_recog_func_ptr typedef for it.
PR tree-optimization/49279
* tree-ssa-structalias.c (find_func_aliases): Don't handle
CAST_RESTRICT.
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
restrict propagation.
* tree-ssa.c (useless_type_conversion_p): Don't return false
if TYPE_RESTRICT differs.
2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
* function.c (thread_prologue_and_epilogue_insns): Build a vector
of unconverted simple return blocks rather than trying to
recompute them later based on bb_flags bitmap tests.
2011-10-06 Michael Matz <matz@suse.de>
* tree-flow.h (get_var_ann): Don't declare.
* tree-flow-inline.h (get_var_ann): Remove.
(set_is_used): Use var_ann, not get_var_ann.
* tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
* tree-profile.c (gimple_gen_edge_profiler): Call
find_referenced_var_in.
(gimple_gen_interval_profiler): Ditto.
(gimple_gen_pow2_profiler): Ditto.
(gimple_gen_one_value_profiler): Ditto.
(gimple_gen_average_profiler): Ditto.
(gimple_gen_ior_profiler): Ditto.
(gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
(gimple_gen_ic_func_profiler): Call add_referenced_var.
* tree-mudflap.c (execute_mudflap_function_ops): Call
add_referenced_var.
2011-10-06 Jakub Jelinek <jakub@redhat.com>
* tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
don't set SSA_NAME_DEF_STMT that has been already set by
gimple_build_assign_with_ops.
(vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
Likewise.
* tree.h (avoid_folding_inline_builtin): New prototype.
* builtins.c (avoid_folding_inline_builtin): No longer static.
* gimple-fold.c (gimple_fold_builtin): Give up if
avoid_folding_inline_builtin returns true.
2011-10-06 Richard Guenther <rguenther@suse.de>
* tree-vect-generic.c (vector_element): Look at previous
generated results.
2011-10-06 David Edelsohn <dje.gcc@gmail.com>
PR target/39950
* config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
__powerpc__, __PPC__, __unix__.
2011-10-06 Michael Matz <matz@suse.de>
* i386/i386.opt (recip_mask, recip_mask_explicit,
x_recip_mask_explicit): New variables and cl_target member.
(mrecip=): New option.
* i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
(TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
TARGET_RECIP_VEC_SQRT): New tests.
* i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
(sqrt<mode>2): Check TARGET_RECIP_SQRT.
* i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
(sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
* i386/i386.c (ix86_option_override_internal): Set recip_mask
for -mrecip and -mrecip=options.
(ix86_function_specific_save): Save recip_mask_explicit.
(ix86_function_specific_restore): Restore recip_mask_explicit.
* doc/invoke.texi (ix86 Options): Document the new option.
2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
PR target/49049
* config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
PR target/50305
* config/arm/arm.c (arm_legitimize_reload_address): Recognize
output of a previous pass through legitimize_reload_address.
Do not attempt to optimize addresses if the base register is
equivalent to a constant.
2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* function.c (thread_prologue_and_epilogue_insns): Mark
last_bb_active as possibly unused. It is unused for targets which
do neither have "return" nor "simple_return" expanders.
2011-10-06 Richard Guenther <rguenther@suse.de>
* fold-const.c (fold_ternary_loc): Also fold non-constant
vector CONSTRUCTORs. Make more efficient.
* tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
(cprop_into_stmt): Don't propagate into virtual operands.
(optimize_stmt): Really dump original statement.
2011-10-06 Nick Clifton <nickc@redhat.com>
* config/rx/rx.md (smin3): Revert previous delta.
2011-10-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/38884
* tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
reads from aggregate SSA names.
2011-10-05 Jakub Jelinek <jakub@redhat.com>
* tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
argument, truncate it at the beginning instead of allocating there
and freeing at the end.
(vect_pattern_recog): Allocate stmts_to_replace here and free at end,
pass its address to vect_pattern_recog_1.
2011-10-05 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.opt (POPC): New option.
* doc/invoke.texi: Document it.
* config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
default on Niagara-2 and later.
* config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
* config/sparc/sparc.md (SIDI): New mode iterator.
(ffsdi2): Delete commented out pattern and comments.
(popcount<mode>2, clz<mode>2): New expanders.
(*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
*clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
PR middle-end/50607
* c-tree.h (c_expr_t): New typedef for struct c_expr.
(C_EXPR_APPEND): New macro.
* c-parser.c (c_parser_get_builtin_args): Preserve
original_tree_code of c_expr structure.
(c_parser_postfix_expression): Adjust to the new function.
2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
* function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
if profiling after the prologue.
2011-10-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/50613
* tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
and if it is neither that not SSA_NAME, give up.
2011-10-05 Richard Henderson <rth@redhat.com>
* tree-vect-generic.c (vector_element): Never fail. Use
build_zero_cst. Tidy up type references.
(lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
code duplication. Do update_stmt here ...
(expand_vector_operations_1): ... not here.
* config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
TARGET_XOP. Fix pshufb constant vector creation. Reduce code
duplication. Handle V2DI without SSE4.1.
* config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
* config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2011-10-05 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (distance_non_agu_define): Simplify calculation
of "found". Simplify return value calculation.
(distance_agu_use): Ditto.
2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
PR bootstrap/50621
* config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
if the function was not shrink-wrapped.
(ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
to an insn.
* function.c (thread_prologue_and_epilogue_insns): Make sure the
shrink_wrapped flag is set even if there is no dump file.
2011-10-05 DJ Delorie <dj@redhat.com>
Nick Clifton <nickc@redhat.com>
* config/rx/rx.opt (mpid): Define.
* config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
(MULTILIB_DIRNAMES): Add pid.
* config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
(rx_num_interrupt_regs): New variable.
(rx_gp_base_regnum): New function. Returns the number of the
small data area register.
(rx_pid_base_regnum): New function. Returns the number of the pid
base register.
(rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
(rx_pid_data_operand): New function. Returns whether an object is
in the position independent data area.
(rx_legitimize_address): New function. Puts undecided PID
objects in the PID data area.
(rx_is_legitimate_address): Add support for PID operands.
(rx_print_operand_address): Likewise.
(rx_print_operand): Likewise.
(rx_maybe_pidify_operand): New function. Determine if an operand
is suitable for PID addressing.
(rx_gen_move_template): Add PID support.
(rx_conditional_register_usage): Likewise.
(rx_option_override): Initialise rx_num_interrupt_regs.
(rx_is_legitimate_constant): Add support for PID constants.
(TARGET_LEGITIMIZE_ADDRESS): Define.
* config/rx/constraints.md (Rpid): Define.
(Rpda): Define.
* config/rx/rx.md (UNSPEC_PID_ADDR): Define.
(tablejump): Add PID support.
(mov<>): Likewise.
(mov<>_internal): Likewise.
(addsi3): Convert to an expander. Add PID support.
(pid_addr): New pattern.
* config/rx/rx.h (CPP_SPEC): Define.
(ASM_SPEC): Pass -mpid and -mint-register on to assembler.
(CASE_VECTOR_PC_RELATIVE): Define.
(JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
* config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
* doc/invoke.texi (RX Options): Document -mpid command line option.
2011-10-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/38885
* tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
from constants.
2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
* doc/invoke.texi (-fshrink-wrap): Document.
* opts.c (default_options_table): Add it.
* common.opt (fshrink-wrap): Add.
* function.c (emit_return_into_block): Remove useless declaration.
(record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
requires_stack_frame_p, gen_return_pattern): New static functions.
(emit_return_into_block): New arg simple_p. All callers changed.
Use gen_return_pattern.
(thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
* config/i386/i386.md (return): Expand into a simple_return.
(simple_return): New expander):
(simple_return_internal, simple_return_internal_long,
simple_return_pop_internal_long, simple_return_indirect_internal):
Renamed from return_internal, return_internal_long,
return_pop_internal_long and return_indirect_internal; changed to use
simple_return.
* config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
simple returns.
(ix86_pad_returns): Likewise.
* function.h (struct rtl_data): Add member shrink_wrapped.
* cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
are not jumps or sibcalls can't be compared.
2011-10-05 Richard Guenther <rguenther@suse.de>
* tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
vector type.
(simplify_unary_expression): Handle BIT_FIELD_REFs.
(try_to_simplify): Handle BIT_FIELD_REFs.
2011-10-05 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
* config/avr/avr.c (avr_out_addto_sp): New function.
(adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
* config/avr/avr.md (adjust_len): Add "addto_sp".
(*movhi_sp): Remove insn.
(*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2011-10-05 Richard Guenther <rguenther@suse.de>
* gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
with an embedded expression valueize and fold that as well.
* tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
results from gimple_fold_stmt_to_constant_1.
2011-10-05 Nick Clifton <nickc@redhat.com>
* config/rx/rx.md (tablejump): Add missing label.
(adddi3_internal): Mark operand 0 as early-clobbered.
(smaxsi3): Revert previous delta.
(adc_internal): Fix whitespace in generated asm.
(adc_flags): Likewise.
2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* expmed.c (expand_mult_highpart_optab): Replace optab_handler
with the new widening_optab_handler.
2011-10-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50609
* gimple-fold.c (fold_array_ctor_reference): Also handle
vector typed constructors.
(fold_ctor_reference): Dispatch to fold_array_ctor_reference
for vector typed constructors.
2011-10-05 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_emit_binop): New static function.
(ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
instructions.
(x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2011-10-04 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
UNSPEC_XMUL): New unspecs.
(muldi3_v8plus): Use output_v8plus_mult.
(*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
New VIS 3.0 combiner patterns.
(fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
builtins patterns.
* config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
(output_v8plus_mult): New function.
* config/sparc/sparc-protos.h: Declare it.
* config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
__vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
__vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
* doc/extend.texi: Document new builtins.
2011-10-04 Richard Henderson <rth@redhat.com>
* c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
Avoid save_expr unless two_arguments.
2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
* config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
* config/i386/mingw32.h (CPP_SPEC): Likewise.
2011-10-04 David S. Miller <davem@davemloft.net>
* config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
under Linux.
2011-10-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/50604
* builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
last argument to memcpy has size_type_node type instead of ssizetype.
* tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
instead of TREE_TYPE (len) as type for newlen.
PR tree-optimization/50522
* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
TYPE_RESTRICT.
(ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
unconditionally.
* fold-const.c (fold_unary_loc): Don't optimize
POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
casting the inner pointer if it isn't TYPE_RESTRICT.
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2011-10-04 Joseph Myers <joseph@codesourcery.com>
* config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2011-10-04 Jan Hubicka <jh@suse.cz>
* lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
* lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
* lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
* lto-cgraph.c (order_base): New static var.
(lto_output_node): Stream in order.
(lto_output_varpool_node): Stream out order.
(input_node): Stream in order.
(input_varpool_node): Stream out order.
(input_cgraph_1): Initialize order base; update call of
lto_input_toplevel_asms.
2011-10-04 Georg-Johann Lay <avr@gjlay.de>
PR target/50566
* config/avr/avr-protos.h (avr_legitimize_reload_address): New
prototype.
* config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
from here...
* config/avr/avr.c (avr_legitimize_reload_address) ...to this new
function. Log if avr_log.legitimize_reload_address.
2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2011-10-03 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
GSR_REG an input operand to UNSPEC instead of a parallel USE.
(faligndata<V64I:mode>_vis): Likewise and use DI mode.
(alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
Reference GSR_REG in DI mode, simplify convoluted expressions by using
zero_extract.
(bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
* tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2011-10-03 Jakub Jelinek <jakub@redhat.com>
Ian Lance Taylor <iant@google.com>
* godump.c (go_output_typedef): Support printing enum values that
don't fit in a signed HOST_WIDE_INT.
2011-10-03 Anatoly Sokolov <aesok@post.ru>
* config/cris/cris.c (cris_output_addr_const_extra): Make static.
(TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
* config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
* config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2011-10-03 Anatoly Sokolov <aesok@post.ru>
* config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
(TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
* config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
* config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2011-10-03 Steve Ellcey <sje@cup.hp.com>
PR target/49967
* configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
(gcc_cv_ld_static_option): Ditto.
(gcc_cv_ld_dynamic_option): Ditto.
* configure: Regenerate.
2011-10-03 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
and 'si' patterns which describe the GSR changes explicitly in the
RTL using zero_extract.
(bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
* config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
* optabs.c (expand_vec_shuffle_expr_p): New function. Checks
if given expression can be expanded by the target.
(expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
using target vector instructions.
* optabs.h: New optab vshuffle.
(expand_vec_shuffle_expr_p): New prototype.
(expand_vec_shuffle_expr): New prototype.
(vshuffle_optab): New optab.
* genopinit.c: Adjust to support vecshuffle.
* c-tree.h (c_build_vec_shuffle_expr): New prototype.
* expr.c (expand_expr_real_2): Adjust.
* c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
recognizing the cases of two and three arguments.
(convert_arguments) (build_binary_op)
(scalar_to_vector) (build_array_ref): Spurious whitespace.
* gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
* tree.def: New tree code VEC_SHUFFLE_EXPR.
* tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
* tree-vect-generic.c (vector_element): New function. Returns an
element of the vector at the given position.
(lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
by the backend or expand an expression piecewise.
(expand_vector_operations_1): Adjusted.
(gate_expand_vector_operations_noop): New gate function.
* Makefile.in (tree-vect-generic.o): New include.
* gimple.c (get_gimple_rhs_num_ops): Adjust.
* tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
* passes.c: Move veclower down.
* tree-pretty-print.c (dump_generic_node): Recognize
VEC_SHUFFLE_EXPR as valid expression.
* c-parser.c (c_parser_get_builtin_args): Helper function for the
builtins with variable number of arguments.
(c_parser_postfix_expression): Use a new helper function for
RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
* tree-ssa-operands: Adjust.
* c-family/c-common.c: New __builtin_shuffle keyword.
* c-family/c-common.h: New __builtin_shuffle keyword.
* gcc/doc/extend.texi: Adjust.
* gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
between the vector and the type of the mask when shuffling.
(vecshuffle<mode>): New expansion.
* gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
* gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
(ix86_vectorize_builtin_vec_perm_ok): Adjust.
2011-10-03 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/50587
* tree-ssa-reassoc.c (init_range_entry): Stop iterating when
arg0 is not a SSA_NAME.
2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
* ipa-inline-analysis.c (MAX_TIME): Update comment.
2011-10-02 Richard Henderson <rth@redhat.com>
David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
conditional insn type setting, we always emit a shift.
(*ashlsi3_extend, *lshrsi3_extend0): New patterns.
(*lshrsi3_extend): Rename to *lshrsi3_extend1.
* config/sparc/predicates.md (const_one_operand): Delete.
2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
* invoke.texi (SPARC Options): Refer to GNU/Linux.
2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips_frame_barrier): New function.
(mips_expand_prologue): Call it after allocating stack space.
(mips_deallocate_stack): New function.
(mips_expand_epilogue): Call mips_frame_barrier and
mips_deallocate_stack.
2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
PR target/49696
* config/mips/sync.md (sync_<optab>_12): Allow zero operands.
(sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
(sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2011-10-02 Jan Hubicka <jh@suse.cz>
* cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
* cgraphunit.c (ipa_passes): Remove unrechable nodes.
* lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
* ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
functions are reachable when address is taken.
* tree-sra.c (modify_function): Free dominance info.
2011-10-02 Jan Hubicka <jh@suse.cz>
* ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
* ipa-inline-analysis.c (reset_inline_edge_summary): New function.
(reset_inline_summary): New function.
(compute_inline_parameters, inline_node_removal_hook,
inline_edge_removal_hook): Use it.
(inline_free_summary): Reset holders correctly.
(inline_generate_summary): Free summary before computing it.
2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
PR preprocessor/36819
* incpath.c (merge_include_chains): Call free_path on
heads[QUOTE] and tails[QUOTE].
2011-10-02 Jan Hubicka <jh@suse.cz>
PR lto/47247
* lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
when resolution is already availbale from plugin.
(lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
* cgraph.c (ld_plugin_symbol_resolution): Add
prevailing_def_ironly_exp.
* lto-cgraph.c (LDPR_NUM_KNOWN): Update.
* ipa.c (varpool_externally_visible_p): IRONLY variables are never
externally visible.
* varasm.c (resolution_to_local_definition_p): Add
LDPR_PREVAILING_DEF_IRONLY_EXP.
(resolution_local_p): Likewise.
2011-10-01 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.opt (VIS3): New option.
* doc/invoke.texi: Document it.
* config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
not capable of such instructions.
* config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
to 0x300 when TARGET_VIS3.
* config/sparc/sparc-modes.def: Create 16-byte vector modes.
* config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
(V64N8, VASS): New mode iterators.
(vis3_shift, vis3_addsub_ss): New code iterators.
(vbits, vconstr): New mode attributes.
(vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
(cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
fmean16_vis, fpadd64_vis, fpsub64_vis,
<vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
VIS 3.0 instruction patterns.
* config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
default when targetting capable cpus. TARGET_VIS3 implies
TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
(sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
(sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
is ignored.
* config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
__vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
__vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
__vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
__vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
__vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
__vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
__vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
* doc/extend.texi: Document new VIS 3.0 builtins.
2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
* ira-color.c (assign_hard_reg): Fix typo.
2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
* doc/extend.texi: Add missing ','.
2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
* common/config/c6x/c6x-common.c (c6x_option_optimization_table):
Enable -fmodulo-sched at -O2 and above.
* config/c6x/c6x.md (doloop_end): New expander.
(mvilc, sploop, spkernel, loop_end): New patterns.
(loop_end with memory destination splitter): New.
* config/c6x/c6x.c: Include "hw-doloop.h".
(enum unitreqs): New.
(unit_req_table): New typedef.
(unit_reqs): New static variable.
(unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
(struct c6x_sched_context): New member last_scheduled_iter0.
(init_sched_state): Initialize it.
(c6x_variable_issue): Update it.
(sploop_max_uid_iter0): New static variable.
(c6x_sched_reorder_1): Be careful about issuing sploop.
(c6x_reorg): Call c6x_hwlooops before the final schedule.
2011-09-30 Georg-Johann Lay <avr@gjlay.de>
PR target/50566
* config/avr/avr-protos.h (avr_log_t): New field address_cost.
* config/avr/avr.c (avr_address_cost): Use it.
* config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
(avr_log_vadump): Unknown %-codes finish printing.
2011-09-30 Jakub Jelinek <jakub@redhat.com>
PR inline-asm/50571
* gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
input constraints allow mem and not reg, pass true instead of
false as second argument to maybe_fold_reference.
PR tree-optimization/46309
* fold-const.c (make_range, merge_ranges): Remove prototypes.
(make_range_step): New function.
(make_range): Use it.
* tree.h (make_range_step): New prototypes.
* Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
* tree-ssa-reassoc.c: Include diagnostic-core.h.
(struct range_entry): New type.
(init_range_entry, range_entry_cmp, update_range_test,
optimize_range_tests): New functions.
(reassociate_bb): Call optimize_range_tests.
2011-09-30 Jakub Jelinek <jakub@redhat.com>
Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
* tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
(ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2011-09-30 Jan Beulich <jbeulich@suse.com>
* lto-cgraph.c (output_cgraph): Remove processing of
'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
(input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
lto_input_toplevel_asms() instead.
* lto-section-in.c (lto_section_name): Add "asm" entry.
* lto-streamer-in.c (lto_input_toplevel_asms): New.
* lto-streamer-out.c (lto_output_toplevel_asms): New.
* lto-streamer.h (LTO_minor_version): Bump.
(enum lto_section_type): Add LTO_section_asm.
(struct lto_asm_header): New.
(lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
* tree-streamer.h (streamer_write_string_cst): Declare.
* tree-streamer-out.c (write_string_cst): Rename to
streamer_write_string_cst and make global. Handle incoming string
being NULL.
(streamer_write_tree_header): Adjust call to renamed function.
2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
* haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
modulo_last_stage): New static variables.
(set_modulo_params, discard_delay_pairs_above): New functions.
(struct delay_pair): New member stages.
(htab_i2_traverse, htab_i1_traverse): New static functions.
(record_delay_slot_pair): New arg stages. All callers changed.
Record it.
(pair_delay): Take stages into account.
(add_delay_dependencies): Don't do so for stage pairs.
(struct sched_block_state): New member modulo_epilogue.
(save_backtrack_point): Don't set SHADOW_P for stage pairs.
(unschedule_insns_until): Decrease modulo_insns_scheduled.
Set HARD_DEP without using or.
(resolve_dependencies): New static function.
(prune_ready_list): New arg modulo_epilogue_p. All callers changed.
If it is true, allow only insns with INSN_EXACT_TICK set.
(schedule_block): Return bool, always true for normal scheduling,
true or false depending on modulo scheduling success otherwise.
Add bookkeeping for modulo scheduling, and call resolve_dependencies
on everything left over after a modulo schedule.
(haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
* sched-int.h (schedule_block, record_delay_slot_pair): Adjust
declarations.
(set_modulo_params, discard_delay_pairs_above): Declare.
* params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
* doc/invoke.texi (--param): Document it.
* sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
New arg modulo_scheduling. All callers changed. Move note handling
code here from schedule_ebbs.
(schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
out of schedule_ebbs.
(schedule_ebbs): Call them. Remove note handling code moved to
schedule_ebb.
* sched-int.h (schedule_ebb, schedule_ebbs_init,
schedule_ebbs_finish): Declare.
2011-09-30 Richard Guenther <rguenther@suse.de>
PR middle-end/50574
* tree-cfg.c (verify_gimple_comparison): Compare component
mode sizes for vector comparisons.
2011-09-30 Revital Eres <revital.eres@linaro.org>
* ddg.c (autoinc_var_is_used_p): New function.
(create_ddg_dep_from_intra_loop_link,
add_cross_iteration_register_deps): Call it.
* ddg.h (autoinc_var_is_used_p): Declare.
* modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
(sms_schedule): Handle instructions with REG_INC.
2011-09-30 Revital Eres <revital.eres@linaro.org>
* modulo-sched.c (generate_reg_moves): Skip instructions that
do not set a register and verify no regmoves are created for
!single_set instructions.
2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
* hw-doloop.c (scan_loop): Compute register usage only for non-debug
insns.
2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
PR target/50099
* config/arm/iterators.md (qhs_zextenddi_cstr): New.
(qhs_zextenddi_op): New.
* config/arm/arm.md ("zero_extend<mode>di2"): Use them.
* config/arm/predicates.md ("arm_extendqisi_mem_op"):
Distinguish between ARM and Thumb2 states.
2011-09-30 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.opt (VIS2): New option.
* doc/invoke.texi: Document it.
* config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
(define_attr type): New insn type 'edgen'.
(bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
patterns.
* niagara.md: Handle edgen.
* niagara2.md: Likewise.
* ultra1_2.md: Likewise.
* ultra3.md: Likewise.
* config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
to 0x200 when TARGET_VIS2.
* config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
default when targetting capable cpus. TARGET_VIS2 implies
TARGET_VIS, clear and it when TARGET_FPU is disabled.
(sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
(sparc_expand_builtin): Fix predicate indexing when builtin returns
void.
(sparc_fold_builtin): Do not eliminate bmask when result is ignored.
* config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
__vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
__vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
__vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
* doc/extend.texi: Document new VIS 2.0 builtins.
2011-09-29 Nick Clifton <nickc@redhat.com>
Bernd Schmidt <bernds@codesourcery.com>
* config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
* config/frv/frvend.c: Likewise.
* config/frv/frv.c (frv_function_prologue): Move misplaced
CALL_ARG_LOCATION notes back to their proper locations.
2011-09-29 Georg-Johann Lay <avr@gjlay.de>
PR target/50566
* config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
* config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
from avr_rtx_costs.
(avr_legitimate_address_p): Use avr_edump to print log information
filtered by avr_log.
(extra_constraint_Q): Ditto.
(avr_legitimize_address): Ditto.
(avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
(final_prescan_insn): Use avr_log.rtx_costs as filter.
2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
* config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
* config/arm/arm.h (MODES_TIEABLE_P): Use it.
* config/arm/arm.c (arm_modes_tieable_p): New function. Allow
NEON vector and structure modes to be tied.
2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* graphite-scop-detection.c (make_close_phi_nodes_unique): New
forward declaration.
(remove_duplicate_close_phi): Detect and repair creation of
duplicate close-phis for a containing loop.
2011-09-27 Andi Kleen <ak@linux.intel.com>
* gcc.c (get_local_tick). Rename to get_random_number. Read from
/dev/urandom. Add getpid call.
(compare_debug_dump_opt_spec_function): Drop getpid call.
2011-09-26 Andi Kleen <ak@linux.intel.com>
* toplev.c (init_local_tick): Try reading random seed
from /dev/urandom.
2011-09-26 Andi Kleen <ak@linux.intel.com>
* hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
* lto-streamer.c (lto_get_section_name): Remove crc32_string.
Handle numerical random seed.
* lto-streamer.h (lto_file_decl_data): Change id to
unsigned HOST_WIDE_INT.
* toplev.c (random_seed): Add.
(init_random_seed): Change for numerical random seed.
(get_random_seed): Return as HOST_WIDE_INT.
(set_random_seed): Crc32 existing string.
* toplev.h (get_random_seed): Change to numercal return.
* tree.c (get_file_function_name): Remove CRC. Handle
numerical random seed.
2011-09-29 Georg-Johann Lay <avr@gjlay.de>
PR target/50566
* config.gcc (extra_objs): Add avr-log.o for $target in:
avr-*-rtems*, avr-*-*.
* config/avr/t-avr (avr-log.o): New rule to compile...
* config/avr/avr-log.c: ...this new file.
* config/avr/avr.opt (mlog=): New option.
* config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
(avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
(avr_log_set_avr_log): New prototype.
(avr_log_t): New typedef.
(avr_log): New declaration.
* config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
* expr.c (do_store_flag): Expand vector comparison by
building an appropriate VEC_COND_EXPR.
* c-typeck.c (build_binary_op): Typecheck vector comparisons.
(c_objc_common_truthvalue_conversion): Adjust.
* tree-vect-generic.c (do_compare): Helper function.
(expand_vector_comparison): Check if hardware supports
vector comparison of the given type or expand vector piecewise.
(expand_vector_operation): Treat comparison as binary
operation of vector type.
(expand_vector_operations_1): Adjust.
2011-09-29 Richard Guenther <rguenther@suse.de>
* tree.c (build_opaque_vector_type): Make opaque vectors
variant types of the corresponding non-opaque type. Make
sure to share opaque vector types properly.
2011-09-29 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
UNSPEC_ARRAY32): New unspec.
(define_attr type): New type 'array'.
(array{8,16,32}<P:mode>_vis): New patterns.
* config/sparc/ultra1_2.md: Add reservations for 'array'.
* config/sparc/ultra3.md: Likewise.
* config/sparc/niagara.md: Likewise.
* config/sparc/niagara2.md: Likewise.
* config/sparc/sparc.c (sparc_vis_init_builtins): Build new
array builtins.
* config/sparc/visintrin.h (__vis_array8, __vis_array16,
__vis_array32): New.
* doc/extend.texi: Document new VIS builtins.
* config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
(VIS pixel-compare insn): Just use <gcond:name>.
* config/sparc/sparc.md (VIS pixel-compare insn): There is only one
code iterator used, so just use <code>. There are two mode iterators
so explicitly use <GCM:gcm_name>.
2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
* config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
Darwin >= 9.
2011-09-28 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
(UNSPEC_FCMP): New unspec.
(gcond): New code iterator.
(gcond_name): New code attr.
(GCM): New mode iterator.
(gcm_name): New mode attr.
(fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2011-09-28 Oleg Endo <oleg.endo@t-online.de>
PR target/49486
* config/sh/sh.md (negdi2): Move expansion into split to
allow more combination options. Add T_REG clobber.
(abssi2): New expander.
(*negdi2, *abssi2, *negabssi2): New insns.
(cneg): Change from insn to insn_and_split. Rename to
negsi_cond. Add alternative for non-SH4.
2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
* config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
(neon_move_hi_quad_<mode>): Likewise.
(move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2011-09-28 Nick Clifton <nickc@redhat.com>
* config/rx/predicates.md (rx_minmax_operand): New predicate.
Accepts immediates and a restricted subset of MEMs.
* config/rx/rx.md (int_modes): New iterator.
(smaxsi3, sminsi3): Delete and replace with...
(smax<int_mode>3, smin<int_mode>3): New patterns.
(umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2011-09-28 Richard Guenther <rguenther@suse.de>
PR middle-end/50460
* fold-const.c (try_move_mult_to_index): Handle &a.array the
same as &a.array[0].
2011-09-28 Kai Tietz <ktietz@redhat.com>
* configure.ac: Add test for new section attribute
specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
* config.in: Regenerated.
* configure: Regenerated.
* config/i386/winnt.c (i386_pe_asm_named_section): Emit
new section flag "e" for excluded sections, if supported.
Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
* config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
throughout file.
2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
* config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
throughout file.
2011-09-27 Sriraman Tallam <tmsriram@google.com>
* output.h (SECTION_EXCLUDE): New macro.
* varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
* fwprop.c (forward_propagate_and_simplify): After checking
reg/subreg combinations, check whether the modes are the same.
2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips_add_cfa_restore): New function.
(mips16e_save_restore_reg): Use it.
(mips_restore_reg): Likewise. Split double FPRs for
REG_CFA_RESTORE notes.
2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
PR middle-end/50386
PR middle-end/50326
* tree-sra.c (build_ref_for_model): Use the type of the field as
the type of the COMPONENT_REF.
2011-09-27 Jeff Law <law@redhat.com>
* ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
(find_if_case_1): Use the probability of the THEN clause when
determining if speculation is profitable.
(find_if_case_2): Similarly for the ELSE clause.
2011-09-27 Jakub Jelinek <jakub@redhat.com>
* common.opt: Add -foptimize-strlen option.
* Makefile.in (OBJS): Add tree-ssa-strlen.o.
(tree-sssa-strlen.o): Add dependencies.
* opts.c (default_options_table): Enable -foptimize-strlen
by default at -O2 if not -Os.
* passes.c (init_optimization_passes): Add pass_strlen
after pass_object_sizes.
* timevar.def (TV_TREE_STRLEN): New timevar.
* params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
* tree-pass.h (pass_strlen): Declare.
* tree-ssa-strlen.c: New file.
* c-decl.c (merge_decls): If compatible stpcpy prototype
is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2011-09-27 Tom de Vries <tom@codesourcery.com>
PR middle-end/43864
* tree-ssa-tail-merge.c: New file.
(struct same_succ_def): Define.
(same_succ, const_same_succ): New typedef.
(struct bb_cluster_def): Define.
(bb_cluster, const_bb_cluster): New typedef.
(struct aux_bb_info): Define.
(BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
(gvn_uses_equal): New function.
(same_succ_print, same_succ_print_traverse, update_dep_bb)
(stmt_update_dep_bb, local_def, same_succ_hash)
(inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
(same_succ_reset): New function.
(same_succ_htab, same_succ_edge_flags)
(deleted_bbs, deleted_bb_preds): New var.
(debug_same_succ): New function.
(worklist): New var.
(print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
(init_worklist, delete_worklist, delete_basic_block_same_succ)
(same_succ_flush_bbs, purge_bbs, update_worklist): New function.
(print_cluster, debug_cluster, update_rep_bb)
(add_bb_to_cluster, new_cluster, delete_cluster): New function.
(all_clusters): New var.
(alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
(merge_clusters, set_cluster): New function.
(gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
(same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
(deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
(find_clusters_1, find_clusters): New function.
(update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
(update_bbs): New var.
(apply_clusters): New function.
(update_debug_stmt, update_debug_stmts): New function.
(tail_merge_optimize): New function.
tree-pass.h (tail_merge_optimize): Declare.
* tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
* Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
(tree-ssa-tail-merge.o): New rule.
* opts.c (default_options_table): Set OPT_ftree_tail_merge by
default at OPT_LEVELS_2_PLUS.
* tree-ssa-sccvn.c (vn_valueize): Move to ...
* tree-ssa-sccvn.h (vn_valueize): Here.
* timevar.def (TV_TREE_TAIL_MERGE): New timevar.
* common.opt (ftree-tail-merge): New switch.
* params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
(PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
* doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
(-ftree-tail-merge, max-tail-merge-comparisons)
(max-tail-merge-iterations): New item.
2011-09-27 Jan Hubicka <jh@suse.cz>
* ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2011-09-27 Jan Hubicka <jh@suse.cz>
* ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
parameters passed by reference; handle loads from non-SSA scalars
and update comments.
2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
PR rtl-optimization/50249
* reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
instead of opnum and type. All callers changed. Remove useless
declaration.
Search forward for other reloads of the same type for the same operand
using the same register; if any are found, return false.
(reload_regs_reach_end_p): Same argument changes; all callers changed.
2011-09-27 Andi Kleen <ak@linux.intel.com>
Jan Hubicka <jh@suse.cz>
* doc/invoke.texi (ffat-lto-objects): Document.
* toplev.c (compile_file): Do not output assembly when doing slim lto;
Output __gnu_slim_lto when doing slim lto.
* cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
(cgraph_optimize): Return early when doing slim lto.
* opts.c (finish_options): Complain about lack of linker plugin
when doing slim lto.
* common.opt (ffat-lto-objects): New.
2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
* ipa-inline-analysis.c (predicate_probability): Avoid comparison
between signed and unsigned.
2011-09-27 Ira Rosen <ira.rosen@linaro.org>
* tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
vectorization.
(vectorizable_type_promotion): Likewise.
(vect_analyze_stmt): Call vectorizable_type_demotion and
vectorizable_type_promotion for basic blocks.
(supportable_widening_operation): Don't assume loop vectorization.
* tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
basic blocks. Update vectorization factor for basic block
vectorization.
(vect_analyze_slp_instance): Allow multiple types for basic block
vectorization. Recheck unrolling factor after construction of SLP
instance.
2011-09-27 Richard Guenther <rguenther@suse.de>
* tree-object-size.c (compute_object_sizes): Fix dumping of
folded statement.
2011-09-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50363
* tree-ssa-pre.c (create_expression_by_pieces): Handle
pointer conversions in POINTER_PLUS_EXPRs properly.
2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
* config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
(neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
(neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
(neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
that produce subreg moves. Define using VQX iterators.
2011-09-27 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md (ashrqi3): Split alternative "n"
into its remaining parts C03, C04, C05, C06, C07 and describe
impact in CC by attribute "cc" appropriately.
* config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
by digging RTX.
2011-09-27 Jakub Jelinek <jakub@redhat.com>
* rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
from 3 x MAX_MACHINE_MODE.
(CONSTM1_RTX): Define.
* emit-rtl.c (const_tiny_rtx): Change into array of
4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
(gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
CONSTM1_RTX.
(init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
MODE_VECTOR_INT modes.
* simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
Optimize if one operand is CONSTM1_RTX.
* config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
into mask | x.
2011-09-26 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
(fcmp{le,ne,gt,eq}{16,32}): Likewise.
* config/sparc/visintrin.h: Update edge and pixel-compare
intrinsics to return 'long' instead of 'int'.
* doc/extend.texi: Update documentation to match.
* config/sparc/sparc.c (eligible_for_return_delay): When leaf or
flat, allow any instruction. Otherwise, when V9 allow parallels
which consist only of sets to registers outside of %o0 to %o5.
(sparc_vis_init_builtins): Update VIS builtin types for edge
and pixel-compare.
* config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
is enabled, mark %gsr as global.
* config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
(wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
* config/sparc/sparc-c.c: New file implementing sparc_target_macros,
which will now define __VIS and __VIS__ when -mvis is enabled.
* config/sparc/t-sparc: Likewise.
* config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
and add t-sparc to tmake_file for all sparc targets.
* config/sparc/sparc-protos.h (sparc_target_macros): Declare.
* config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
* config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
builtins for VIS vector addition and subtraction.
* config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
__vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
__vis_fpsub32, __vis_fpsub32s): New.
* doc/extend.texi: Document new VIS intrinsics.
2011-09-26 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
* config/avr/avr.c (avr_out_compare): Print shorter sequence for
EQ/NE comparisons against +/-1 in the case of unused-after,
non-ld-regs target.
2011-09-26 Jakub Jelinek <jakub@redhat.com>
* gimple-fold.c (gimplify_and_update_call_from_tree): Set
gctx.into_ssa after push_gimplify_context.
* gimple.c (gimple_build_call_valist): New function.
* gimple.h (gimple_build_call_valist): New prototype.
* tree-ssa-propagate.c (finish_update_gimple_call): New function.
(update_gimple_call): Likewise.
(update_call_from_tree): Use finish_update_gimple_call.
* tree-ssa-propagate.h (update_gimple_call): New prototype.
2011-09-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50472
* gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
volatile references.
2011-09-26 Bingfeng Mei <bmei@broadcom.com>
* doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
* target.def: (addr_space_subset_p): Likewise.
2011-09-26 Tom de Vries <tom@codesourcery.com>
* tree-ssa-alias.h (pt_solution_singleton_p): Declare.
* tree-ssa-structalias.c (pt_solution_singleton_p): New function.
* tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
of new var.
2011-09-26 Georg-Johann Lay <avr@gjlay.de>
PR target/50465
* config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
* config/avr/avr.md (*reload_insi, *reload_insf): Change call to
output_reload_insisf.
(adjust_len): Set default to "no".
Remove alternative "yes". Add alternatives: "mov8", "mov16",
"mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
"lshrhi", "ashlsi, "ashrsi", "lshrsi".
(*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
*ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
*ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
*lshrsi3_const): Set attribute "adjust_len".
* config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
(output_movsisf): Don't pass insn to output_reload_insisf.
(adjust_insn_length): Handle new alternatives to adjust_len.
Remove handling of ADJUST_LEN_YES. Clean-up code.
2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
* ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
may_trap_p to detect loads that may trap of fault.
2011-09-26 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-protos.h (output_reload_inhi): Change prototype.
* config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
(*reload_inhi): Use it. Adapt call to output_reload_inhi to new
prototype.
(*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
* config/avr/avr.c: Rename output_reload_insisf_1 to
output_reload_in_const.
(avr_popcount_each_byte): Handle SFmode, too.
(output_reload_in_const): Change so it can handle HI loads, too.
Use avr_popcount_each_byte to work out if scratch register must be
created on the fly.
(output_reload_inhi): Rewrite using output_reload_in_const and...
(output_movhi): ...use it to print constants' loads.
(adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2011-09-25 David S. Miller <davem@davemloft.net>
* config/sparc/constraints.md (C, P, Z): New constraints for
const_doube, const_int, and const_vector "all ones" values.
Make unused constraint letters comment match reality.
* config/sparc/predicates.md (const_all_ones_operand,
register_or_zero_or_all_ones_operand): New predicates.
* config/sparc/sparc.c (sparc_expand_move): Allow all ones
as well as zero constants when VIS.
(sparc_legitimate_constant_p): Likewise.
* config/sparc/sparc.md (movsi_insn): Add fones alternative.
(movsf_insn): Likewise
(movdi_insn_sp64): Add fone alternative.
(movdf_insn_sp32_v9): Likewise.
(movdf_insn_sp64): Likewise.
* configure.ac: Add feature check to make sure the assembler
supports the FMAF, HPC, and VIS 3.0 instructions found on
Niagara-3 and later cpus.
* configure: Rebuild.
* config.in: Likewise.
* config/sparc/sparc.opt: New option '-mfmaf'.
* config/sparc/sparc.md: Add float fused multiply-add patterns.
* config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
(ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
* config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
* config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
by default for Niagara-3 and later. Turn it off if TARGET_FPU is
disabled.
(sparc_rtx_costs): Handle 'FMA'.
* doc/invoke.texi: Document -mfmaf.
2011-09-25 Jakub Jelinek <jakub@redhat.com>
* tree-ssa-structalias.c (intra_create_variable_infos): Treat
TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
DECL_BY_REFERENCE parameters.
2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
* tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
if there is no outgoing edge.
* tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
integral types.
2011-09-25 Ira Rosen <ira.rosen@linaro.org>
* tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
of vect_analyze_bb here.
(vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2011-09-25 Ira Rosen <ira.rosen@linaro.org>
* tree-data-ref.c (dr_analyze_innermost): Add new argument.
Allow not simple iv if analyzing basic block.
(create_data_ref): Update call to dr_analyze_innermost.
(stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
* tree-loop-distribution.c (generate_memset_zero): Likewise.
* tree-predcom.c (find_looparound_phi): Likewise.
* tree-data-ref.h (dr_analyze_innermost): Add new argument.
2011-09-24 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
(SPARC_GSR_REG): Define.
(FIXED_REGISTERS): Mark GSR as fixed.
(CALL_USED_REGISTERS): Mark GSR as call used.
(HARD_REGNO_NREGS): GSR is always 1 register.
(REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
(REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
(REGISTER_NAMES): Add "%gsr".
* config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
(UNSPEC_WRGSR): New unspec.
(GSR_REG): New constant.
(type): Add new insn type 'gsr'.
(fpack16_vis, fpackfix_vis, fpack32_vis,
faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
(wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
rdgsr_v8plus): New expanders and insns.
(alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
using patterns which show that this is a plus in addition to a
modification of GSR_REG, instead of an unspec.
* config/sparc/ultra1_2.md: Handle 'gsr'.
* config/sparc/ultra3.md: Likewise.
* config/sparc/niagara.md: Likewise.
* config/sparc/niagara2.md: Likewise.
* config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
end of table.
(sparc_option_override): Make -mvis imply -mv8plus.
(hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
for %gsr.
(sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
__builtin_vis_read_gsr.
(sparc_expand_buildin): Handle builtins that take one argument and
return void.
(sparc_fold_builtin): Never fold writes to %gsr.
* config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
* doc/extend.texi: Document new VIS intrinsics.
2011-09-23 Jan Hubicka <jh@suse.cz>
* ipa-inline-transform.c (inline_call): Add comment.
* ipa-inline.h (inline_param_summary): New structure and vector.
(struct inline_edge_summary): Add param field.
* ipa-inline-analysis.c (CHANGED): New constant.
(add_clause): Handle CHANGED and NOT_CONSTANT.
(predicate_probability): New function.
(dump_condition): Dump CHANGED predicate.
(evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
of unknown function wide invariant.
(evaluate_conditions_for_edge): Handle change probabilities.
(inline_edge_duplication_hook): Copy param summaries.
(inline_edge_removal_hook): Free param summaries.
(dump_inline_edge_summary): Fix dumping of indirect edges and callee
sizes; dump param summaries.
(will_be_nonconstant_predicate): Use CHANGED predicate.
(record_modified_bb_info): New structure.
(record_modified): New function.
(param_change_prob): New function.
(estimate_function_body_sizes): Compute param summaries.
(estimate_edge_size_and_time): Add probability argument.
(estimate_node_size_and_time): Add inline_param_summary argument;
handle predicate probabilities.
(remap_predicate): Fix formating.
(remap_edge_change_prob): New function.
(remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
(remap_edge_predicates): ... this one.
(inline_merge_summary): Remap edge summaries; handle predicate
probabilities; remove param summaries after we are done.
(do_estimate_edge_time): Update.
(do_estimate_edge_growth): Update.
(read_inline_edge_summary): Read param info.
(inline_read_summary): Fix formating.
(write_inline_edge_summary): Write param summaries.
2011-09-23 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_print_operand): Handle %~.
(ix86_print_operand_punct_valid_p): Return true also for '~'.
* config/i386/sse.md (i128): New mode_attr.
(vec_extract_hi_<mode>, vec_extract_hi_<mode>,
avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
*avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
patterns, use "<sseinsnmode>" for "mode" attribute.
(vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
%~128 in the patterns, use "OI" for "mode" attribute.
2011-09-23 Georg-Johann Lay <avr@gjlay.de>
PR target/50447
* config/avr/avr.md (adjust_len): Add alternatives "tsthi",
"tstsi", "compare".
(*cmpqi_sign_extend): Use s8_operand.
(*cmphi, *cmpsi): Rewrite using avr_out_compare.
* config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
prototypes.
(out_tsthi, out_tstsi): Remove prototypes.
(avr_out_tsthi, avr_out_tstsi): New prototypes.
* config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
(avr_asm_len): Negative length now sets *plen to -length.
(compare_sign_p): Return bool instead of int.
(compare_diff_p, compare_eq_p): Ditto and make static.
(avr_out_tsthi): New function.
(avr_out_tstsi): New function.
(avr_out_compare): New function.
(adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
ADJUST_LEN_COMPARE.
2011-09-23 Georg-Johann Lay <avr@gjlay.de>
PR target/50447
* config/avr/avr.md: (adjust_len): Add alternative "out_plus".
(addsi3): Rewrite using QI scratch register. Adjust text
peepholes using plus:SI.
(*addsi3_zero_extend.hi): New insn.
(*subsi3_zero_extend.hi): New insn.
(*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
(*subsi3_zero_extend): Ditto.
(subsi3): Change predicate #2 to register_operand.
* config/avr/avr-protos.h (avr_out_plus): New prototype.
(avr_out_plus_1): New static function.
(avr_out_plus): New function.
(adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2011-09-23 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2011-09-23 Ian Lance Taylor <iant@google.com>
* godump.c (go_define): Treat a single character in single quotes,
or a string, as an operand.
2011-09-23 Martin Jambor <mjambor@suse.cz>
* ipa-prop.h (jump_func_type): Updated comments.
(ipa_known_type_data): New type.
(ipa_jump_func): Use it to describe known type jump functions.
* ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
reflect the new known type jump function contents.
(compute_known_type_jump_func): Likewise.
(combine_known_type_and_ancestor_jfs): Likewise.
(try_make_edge_direct_virtual_call): Likewise.
(ipa_write_jump_function): Likewise.
(ipa_read_jump_function): Likewise.
* ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
(ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
(propagate_accross_jump_function): Likewise.
2011-09-23 Georg-Johann Lay <avr@gjlay.de>
PR target/50446
* config/avr/avr.md (rotlqi3): Support all offsets 0..7.
(rotlqi3_4): Turn insn into expander.
(*rotlqi3): New insn.
(rotlhi3, rotlsi3): Support rotate left/right by 1.
(*rotlhi2.1, *rotlhi2.15): New insns.
(*rotlsi2.1, *rotlsi2.31): New insns.
* config/avr/constraints.md (C03, C05, C06, C07): New constraints.
2011-09-23 Bin Cheng <bin.cheng@arm.com>
* config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
* ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* reload.c (find_reloads): Set operand_mode to Pmode for address
operands consisting of just a CONST_INT.
2011-09-22 Uros Bizjak <ubizjak@gmail.com>
PR target/50482
* config/i386/i386.c (ix86_expand_sse_movcc): When generating
blendv, force op_true to register if it doesn't satisfy
nonimmediate_operand predicate.
2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
PR middle-end/50113
PR middle-end/50061
* calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
get the locate.where_pad value for register-only arguments.
* config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
(arm_pad_reg_upward): Handle null types.
2011-09-22 Jan Hubicka <jh@suse.cz>
* ipa-inline-analysis.c: Fix overly long lines.
2011-09-22 Jan Hubicka <jh@suse.cz>
* ipa-inline-transform.c (inline_call): Always update jump functions
after inlining.
* ipa-inline.c (ipa_inline): Likewise; do not call
ipa_create_all_structures_for_iinln.
(ipa_inline): Always free jump functions.
* ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
(remap_edge_predicates): Fix pasto.
(inline_merge_summary): Remove nlined edge predicate; remove hack.
(inline_analyze_function): Always initialize jump functions.
(inline_generate_summary): Likewise.
(inline_write_summary): Always write jump functions when ipa-cp
is not doing that.
(inline_read_summary): Always read jump functions when ipa-cp
is not doing that.
* ipa-prop.c (iinlining_processed_edges): Remove.
(update_indirect_edges_after_inlining): Do not use
iinlining_processed_edges; instead set param_index to -1.
(propagate_info_to_inlined_callees): Only try to indirect inlining
when asked to do so; update jump functions of indirect calls, too;
remove jump functions of the inlined edge.
(ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
(ipa_create_all_structures_for_iinln): Remove.
(ipa_free_all_structures_after_iinln): Do not free
iinlining_processed_edges.
* ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
* config/arm/predicates.md (expandable_comparison_operator): New
predicate, extracted from...
(arm_comparison_operator): ...here.
* config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
(cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
(movdfcc): Use expandable_comparison_operator.
2011-09-22 Georg-Johann Lay <avr@gjlay.de>
PR target/50447
PR target/50465
* config/avr/avr-protos.h (avr_out_bitop): New prototype.
(avr_popcount_each_byte): New prototype.
* config/avr/avr.c (avr_popcount): New static function.
(avr_popcount_each_byte): New function.
(avr_out_bitop): New function.
(adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
avr_out_bitop. Cleanup code.
* config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
(Ca4, Co4, Cx4): New constraints.
* config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
alternative.
(andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
(andsi3, iorsi3, xorsi3): Ditto.
(*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2011-09-22 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/50451
* tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
constant operands in reduction.
(vect_get_slp_defs): Don't create vector operand for NULL scalar
operand.
2011-09-22 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
fpack16, fpack32, fpackfix as const.
* config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
constants. Use them everywhere.
2011-09-22 Oleg Endo <oleg.endo@t-online.de>
* config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
Added AND special case. Adapted comments.
(sh_rtx_costs): Added XOR and IOR case.
2011-09-21 Jan Hubicka <jh@suse.cz>
* ipa-inline-analsis.c (compute_inline_parameters): Set
cfun and current_function_decl.
2011-09-21 Jan Hubicka <jh@suse.cz>
* ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
handled components in parameter of builtin_constant_p.
(will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2011-09-21 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
* ipa-inline.h (estimate_edge_time): Fix pasto.
* ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2011-09-21 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_expand_sse_movcc): Use
blendvps, blendvpd and pblendvb if possible.
2011-09-21 Uros Bizjak <ubizjak@gmail.com>
PR target/50464
* config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
operand 1 predicate to register_operand and operand 2 predicate
to nonimmediate_operand.
* config/i386/i386.c (ix86_expand_sse_movcc): When generating
xop_pcmov, force op_true to register. Also, force op_false to
register if it doesn't satisfy nonimmediate_operand predicate.
2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/bmi2intrin.h (_mulx_u64): New.
(_mulx_u32): Ditto.
2011-09-21 Jan Hubicka <jh@suse.cz>
PR tree-optimization/50433
* ipa-inline-analysis.c (eliminated_by_inlining_prob):
Use get_base_address.
2011-09-21 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
nonimmediate_operand instead of register_operand predicate for operands
1 and 2, force them into registers if expanding them as comparison.
(<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
V8HImode force into register just operand 1.
2011-09-21 Georg-Johann Lay <avr@gjlay.de>
PR target/45099
* config/avr/avr.c (avr_function_arg_advance): Change error to
warning if a fixed register is needed as function argument.
2011-09-21 Georg-Johann Lay <avr@gjlay.de>
PR target/50449
PR target/50465
* config/avr/avr.md (adjust_len): New insn attribute.
(*reload_insi, *reload_insf): Use it.
(*movsi, *movsf): Use new interface of output_movsisf.
* config/avr/avr-protos.h (output_movsisf): Change prototype.
* config/avr/avr.c (output_movsisf): Ditto.
(adjust_insn_length): Use insn attribute "adjust_len" to adjust
lengths of insns *reload_insi, *reload_insf.
(output_reload_insisf_1): New static function.
(output_reload_insisf): Use it.
2011-09-21 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.c (def_builtin): Change from macro into function.
(def_builtin_const): New.
(sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
other than alignaddr and falignaddr.
* config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
UNSPEC_FCMPEQ): New unspec codes.
(fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
* config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
new pixel compare VIS patterns.
* config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
__vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
__vis_fcmpeq16, __vis_fcmpeq32): New.
* doc/extend.texi: Document new pixel compare VIS intrinsics.
2011-09-21 Tom de Vries <tom@codesourcery.com>
* final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2011-09-20 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
(aligneddrl<P:mode>_vis): New pattern.
(edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
edge32l_vis): Adjust to take Pmode arguments, and return SImode.
* config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
alignaddrl insn, and adjust edge operations for updated types.
* config/sparc/visintrin.h: Likewise.
* doc/extend.texi: Make typing in VIS documentation match reality.
2011-09-20 Terry Guo <terry.guo@arm.com>
* config/arm/arm-arches.def: Add armv6s-m.
* config/arm/arm-tables.opt: Regenerate.
2011-09-20 Wei Guozhi <carrot@google.com>
PR rtl-optimization/49452
* postreload.c (reload_combine): Invalidate use information when across
volatile insn.
2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
* haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
Remove maintenance overhead.
(haifa_sched_init, sched_finish): Update.
2011-09-19 Uros Bizjak <ubizjak@gmail.com>
* config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
to calculate unit, prefix_rep and prefix_data16 attributes.
(*mov<mode>_internal): Ditto for unit attribute.
(*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
(*movv2sf_internal): Ditto.
* config/i386/sse.md (VI1248_256): Remove mode iterator.
(avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
(*avx2_eq<mode>3): Ditto.
(avx2_gt<mode>3): Ditto.
2011-09-19 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (maxmin): New code iterator.
* config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
code iterator.
(*avx2_<maxmin:code><mode>3): Macroize isn from
*avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
maxmin code iterator.
(<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
(<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
<umaxmin:code>v16qi3.
2011-09-19 Alan Modra <amodra@gmail.com>
Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/50341
* config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
split the load of the indirect function's TOC from the call to
prevent the compiler from moving the load of the new TOC above
code that references the current function's TOC.
(call_indirect_aix<ptrsize>_internal): Ditto.
(call_indirect_aix<ptrsize>_nor11): Ditto.
(call_indirect_aix<ptrsize>_internal2): Ditto.
(call_value_indirect_aix<ptrsize>): Ditto.
(call_value_indirect_aix<ptrsize>_internal): Ditto.
(call_value_indirect_aix<ptrsize>_nor11): Ditto.
(call_value_indirect_aix<ptrsize>_internal2): Ditto.
2011-09-19 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (*sse4_1_extractps): Change into
define_insn_and_split, add =x 0 n and =x x n alternatives
and split them after reload.
2011-09-19 Alexandre Oliva <aoliva@redhat.com>
* tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
2011-09-19 Alexandre Oliva <aoliva@redhat.com>
* emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
2011-09-19 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/50413
* tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
a basic block if one of its data-refs can't be analyzed.
2011-09-19 Paul Brook <paul@codesourcery.com>
* config/arm/predicates.md (shift_amount_operand): Check constant
shift count is in range.
(const_shift_operand): Remove.
2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
Iain Sandoe <developer@sandoe-acoustics.co.uk>
PR target/50091
* config/rs6000/rs6000.md (probe_stack): Use explicit operand.
* config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/bmiintrin.h: Remove tmp.
* config/i386/tbmintrin.h: Likewise.
2011-09-18 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/50414
* tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
MIN_EXPR.
2011-09-18 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/50412
* tree-vect-data-refs.c (vect_analyze_group_access): Fail for
acceses that require epilogue loop if vectorizing outer loop.
2011-09-17 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
New unspecs.
(define_attr type): New type 'edge'.
(edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
edge32l_vis): New patterns.
* config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
* config/sparc/ultra3.md: Likewise.
* config/sparc/niagara.md: Likewise.
* config/sparc/niagara2.md: Likewise.
* config/sparc/sparc.d (sparc_vis_init_builtins): Generate
builtins for VIS edge instructions.
* config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
(__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
intrinsics.
(__v8qi, __v4qi): Make unsigned.
(__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
__vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
__vis_fpack32): Fix types.
* doc/extend.texi: Document new 'edge' VIS intrinsics.
* gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
divide costs.
(niagara3_costs): New.
(sparc_option_override): Use it.
* gcc/config/sparc/niagara2.md: Adjust with more accurate
Niagara-3 reservations.
2011-09-17 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
(sse2_avx, sseinsnmode): Add V2TI.
(REDUC_SMINMAX_MODE): New mode iterator.
(reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
(reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
(sse2_lshrv1ti3): Rename to...
(<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
iterator. Move before umaxmin expanders.
* config/i386/i386.h (VALID_AVX256_REG_MODE,
SSE_REG_MODE_P): Accept V2TImode.
* config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
V16HImode, V8SImode and V4DImode.
* config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
and V4DImode.
(ix86_build_signbit_mask): Likewise.
(ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
(bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
* config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
(<code><mode>3) ... this.
(avx2_<code><mode>3 smaxmin expand): Rename to...
(<code><mode>3) ... this.
(smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
(smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
VI8_AVX2 mode iterator.
(umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
VI8_AVX2 mode iterator.
(vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
New expanders.
2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
* config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
throughout file.
2011-09-16 David S. Miller <davem@davemloft.net>
* config/sparc/visintrin.h: New file.
* config.gcc: Add it to extra_headers on sparc.
2011-09-16 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
(ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
* config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
reduc_smin_v4sf): Adjust callers.
(reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
New expanders.
* config/i386/sse.md (vec_extract_hi_<mode>,
vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
vextracti128 instead of vextractf128 for -mavx2 and
integer vectors. For V4DFmode fix up mode attribute.
(VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
(vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
instead of V8SF mode attribute.
(avx2_extracti128): Change into define_expand.
* config/i386/i386.c (ix86_expand_vector_extract): Handle
32-byte vector modes if TARGET_AVX.
2011-09-16 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
(umulqi3_highpart, smulqi3_highpart): Ditto.
(*maddqihi4.const, *umaddqihi4.uconst): Ditto.
(*msubqihi4.const, *umsubqihi4.uconst): Ditto.
(*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2011-09-16 Georg-Johann Lay <avr@gjlay.de>
PR target/50358
* config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
(*maddqi4, *maddqi4.const): New insns.
(*msubqi4, *msubqi4.const): New insns.
* config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
HImode by 1 in the case of multiplying with a CONST_INT.
Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2011-09-15 Jan Hubicka <jh@suse.cz>
PR lto/50430
* gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
error_mark_node in the DECL_INITIAL of vtable.
2011-09-15 Diego Novillo <dnovillo@google.com>
* Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
@SYSROOT_CFLAGS_FOR_TARGET@.
* configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
* configure: Regenerate.
(site.exp): Add definition of TEST_ALWAYS_FLAGS.
Remove setting of GCC_UNDER_TEST.
2011-09-15 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (output_fp_compare): Return %v prefixed
instruction mnemonics for TARGET_AVX.
* config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
"type" attribute calculation.
(*movdf_internal): Ditto.
(*movsf_internal): Ditto.
2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2011-09-15 Jason Merrill <jason@redhat.com>
PR c++/50361
* expr.c (count_type_elements): Handle NULLPTR_TYPE.
2011-09-15 Jan Hubicka <jh@suse.cz>
* ipa-inline-analysis.c (add_condition): Add conditions parameter;
simplify obviously true clauses.
(and_predicates, or_predicates): Add conditions parameter.
(inline_duplication_hoook): Update.
(mark_modified): New function.
(unmodified_parm): New function.
(eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
Use unmodified_parm.
(estimate_function_body_sizes): Update.
(remap_predicate): Update.
2011-09-15 Ira Rosen <ira.rosen@linaro.org>
* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
read-after-read dependencies in basic block SLP.
2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
* config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
throughout file.
2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
* config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
throughout file.
2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
* config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
throughout file.
2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
* config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
throughout file.
* config/rs6000/constraints.md: Likewise.
2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
* config/microblaze/microblaze.md: Use match_test rather than
eq/ne symbol_ref throughout file.
2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
* config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
throughout file.
2011-09-14 Tom de Vries <tom@codesourcery.com>
PR middle-end/50251
* explow.c (emit_stack_restore): Set crtl->need_drap if
stack_restore is emitted.
2011-09-14 Julian Brown <julian@codesourcery.com>
* config/arm/arm.c (arm_override_options): Add unaligned_access
support.
(arm_file_start): Emit attribute for unaligned access as appropriate.
* config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
(UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
(insv, extzv): Add unaligned-access support.
(extv): Change to expander. Likewise.
(extzv_t1, extv_regsi): Add helpers.
(unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
(unaligned_storesi, unaligned_storehi): New.
(*extv_reg): New (previous extv implementation).
* config/arm/arm.opt (munaligned_access): Add option.
* config/arm/constraints.md (Uw): New constraint.
* expmed.c (store_bit_field_1): Adjust bitfield numbering according
to size of access, not size of unit, when BITS_BIG_ENDIAN !=
BYTES_BIG_ENDIAN. Don't use bitfield accesses for
volatile accesses when -fstrict-volatile-bitfields is in effect.
(extract_bit_field_1): Likewise.
2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
* simplify-rtx.c (simplify_subreg): Check that the inner mode is
a scalar integer before applying integer-only optimisations to
inner arithmetic.
2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
* config/mips/mips.c (mips_expand_epilogue): Generate a
simple_return only if the return address is in r31.
2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
* cfgcleanup.c (try_head_merge_bb): If get_condition returns
NULL for a jump that is a cc0 insn, pick the previous insn for
move_before.
2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
* config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
throughout file.
2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
* config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
throughout file.
2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
* config/mn10300/mn10300.md: Use match_test rather than eq/ne
symbol_ref throughout file.
2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
* config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
throughout file.
2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
* config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
throughout file.
2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
* config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
throughout file.
* config/arm/neon.md: Likewise.
* config/arm/vfp.md: Likewise.
* config/arm/thumb2.md: Likewise.
* config/arm/cortex-m4.md: Likewise.
2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
* config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
define_insn patterns for combine.
2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
* reorg.c: Always define make_return_insns.
2011-09-13 Jan Hubicka <jh@suse.cz>
PR other/49533
* cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2011-09-13 Jan Hubicka <jh@suse.cz>
PR other/49533
* ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2011-09-13 Paul Brook <paul@codesourcery.com>
* config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
(ARM_TARGET2_DWARF_FORMAT): Provide default definition.
* config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
* config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
* config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
* config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
* config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
* config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
enabling unwind tables.
(c6x_debug_unwind_info): New function.
(TARGET_ARM_EABI_UNWINDER): Define.
(TARGET_DEBUG_UNWIND_INFO): Define.
* config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
(TARGET_EXTRA_CFI_SECTION): Remove.
* config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
* ginclude/unwind-arm-common.h: New file.
2011-09-13 Georg-Johann Lay <avr@gjlay.de>
PR target/50358
* config/avr/predicates.md (const_1_to_6_operand): New predicate.
* config/avr/avr.md: (extend_s): New code attribute.
(mul_r_d): New code attribute.
(*maddqihi4, *umaddqihi4): New insns.
(*msubqihi4, *umsubqihi4): New insns.
(*usmaddqihi4, *sumaddqihi4): New insns.
(*usmsubqihi4, *susubdqihi4): New insns.
(*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
(*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
(*umsubqihi4.uconst.ashift): New insn-and-split.
(*msubqihi4.sconst.ashift): New insn-and-split.
(*sumaddqihi4.uconst): New insn-and-split.
(*sumsubqihi4.uconst): New insn-and-split.
* config/avr/avr.c (avr_rtx_costs): Report costs of above in case
PLUS:HI and MINUS:HI.
2011-09-13 Revital Eres <revital.eres@linaro.org>
modulo-sched.c (remove_node_from_ps): Return void instead of bool.
(optimize_sc): Adjust call to remove_node_from_ps.
(sms_schedule): Add print info.
2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
* rtl.c (copy_rtx): Do not handle frame_related, jump or call
flags specially.
2011-09-12 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/50010
* dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
NOTE_INSN_CFI notes, with the exception of
NOTE_INSN_SWITCH_TEXT_SECTIONS.
2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips_epilogue): New structure.
(mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
restoring registers.
(mips_epilogue_emit_cfa_restores): New function.
(mips_epilogue_set_cfa): Likewise.
(mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
the current CFA register from the stack, redefine the CFA in terms
of the stack pointer.
(mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
to the epilogue instructions.
2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
argument.
(mips16e_build_save_restore): Update accordingly.
2011-09-12 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/50212
* bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
PR debug/50299
* calls.c (load_register_parameters): Use use_reg_mode instead
of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
entry.
(expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
for stack CALL_INSN_FUNCTION_USAGE uses.
* expr.h (use_reg_mode): New prototype.
(use_reg): Changed into inline around use_reg_mode.
* expr.c (use_reg): Renamed to...
(use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
mode to that mode instead of VOIDmode.
* var-tracking.c (prepare_call_arguments): Don't track parameters
whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
to it using lowpart_subreg. Convert VALUE and REG/MEM to the
EXPR_LIST mode.
2011-09-12 Georg-Johann Lay <avr@gjlay.de>
PR target/43746
* config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
(progmem_section): New Variable.
(avr_asm_init_sections): Initialize it.
(TARGET_ASM_SELECT_SECTION): Define to...
(avr_asm_select_section): ... this new Function.
(avr_replace_prefix): New Function.
(avr_asm_function_rodata_section): Use it.
(avr_insert_attributes): Don't add section attribute for PROGMEM.
(avr_section_type_flags): Use avr_progmem_p instead of section
name to detect if object is in PROGMEM.
(avr_asm_named_section): Set section name prefix for objects in
PROGMEM.
2011-09-12 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/50352
* config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
sprintf format string.
2011-09-12 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50343
* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
that the reduction is over an SSA name before checking its definition.
2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
* config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
throughout file.
2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
throughout file.
* config/mips/sb1.md: Likewise.
* config/mips/predicates.md: Replace (match_test "!...")
with (not (match_test "..."))
* config/mips/constraints.md: Likewise.
2011-09-09 Andrew Stubbs <ams@codesourcery.com>
* config/arm/arm-cores.def (generic-armv7-a): New architecture.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* config/arm/arm.c (arm_file_start): Output .arch directive when
user passes -mcpu=generic-*.
(arm_issue_rate): Add genericv7a support.
* config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
(ASM_CPU_SPEC): New define.
* config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
* config/arm/semi.h (ASM_SPEC): Likewise.
* doc/invoke.texi (ARM Options): Document -mcpu=generic-*
and -mtune=generic-*.
2011-09-09 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50328
* tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
constant or default-def operand.
2011-09-09 Richard Guenther <rguenther@suse.de>
* tree-ssa-pre.c (create_expression_by_pieces): Fold the
last statement.
2011-09-09 Richard Guenther <rguenther@suse.de>
* gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
instead of a statement.
* gimple-fold.c (fold_stmt_inplace): Likewise.
* sese.c (graphite_copy_stmts_from_block): Adjust.
* tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
* tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
fold_stmt.
(forward_propagate_addr_into_variable_array_index): Likewise.
(forward_propagate_addr_expr_1): adjust.
(associate_plusminus): Likewise.
(ssa_forward_propagate_and_combine): Likewise.
* tree-ssa-mathopts.c (replace_reciprocal): Adjust.
(execute_cse_reciprocals): Likewise.
* tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2011-09-09 Nick Clifton <nickc@redhat.com>
* config/mn10300/mn10300.c (mn10300_split_and_operand_count):
Return a positive value to indicate that the bits at the
bottom of the register should be cleared.
2011-09-09 Richard Guenther <rguenther@suse.de>
* tree-ssa-operands.c (swap_tree_operands): Always adjust
existing operand positions.
2011-09-09 Richard Guenther <rguenther@suse.de>
PR middle-end/50333
* tree-data-ref.c (split_constant_offset): Do not try to handle
ternary ops.
2011-09-08 Andrew Stubbs <ams@codesourcery.com>
PR tree-optimization/50318
* tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
typo in use of mult_rhs1 and mult_rhs2.
2011-09-08 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
(standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
* config/arm/arm.md (push_multi): Emit predicates.
(push_fp_multi): Likewise.
* config/arm/arm.c (vfp_output_fstmd): Likewise.
2011-09-08 Dodji Seketeli <dodji@redhat.com>
PR c++/33255 - Support -Wunused-local-typedefs warning
* c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
(pushdecl): Use the new record_locally_defined_typedef.
(store_parm_decls): Allocate cfun->language.
(finish_function): Use the new maybe_warn_unused_local_typedefs,
and free cfun->language.
(c_push_function_context): Allocate cfun->language here only if needed.
(c_pop_function_context): Likewise, mark cfun->language
for collection only when it should be done.
* c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
* c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
maybe_record_local_typedef_use.
* doc/invoke.texi: Update documentation for
-Wunused-local-typedefs.
2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
* config/i386/i386-protos.h (ix86_lea_outperforms): New.
(ix86_avoid_lea_for_add): Likewise.
(ix86_avoid_lea_for_addr): Likewise.
(ix86_split_lea_for_addr): Likewise.
* config/i386/i386.c (LEA_MAX_STALL): New.
(increase_distance): Likewise.
(insn_defines_reg): Likewise.
(insn_uses_reg_mem): Likewise.
(distance_non_agu_define_in_bb): Likewise.
(distance_agu_use_in_bb): Likewise.
(ix86_lea_outperforms): Likewise.
(ix86_ok_to_clobber_flags): Likewise.
(ix86_avoid_lea_for_add): Likewise.
(ix86_avoid_lea_for_addr): Likewise.
(ix86_split_lea_for_addr): Likewise.
(distance_non_agu_define): Search in pred BBs added.
(distance_agu_use): Search in succ BBs added.
(IX86_LEA_PRIORITY): Value changed from 2 to 0.
(LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
(ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
* config/i386/i386.md: Split added to transform non destructive
add into move and add.
(lea_1): transformed into insn_and_split to avoid AGU stalls.
(lea<mode>_2): Likewise.
2011-09-08 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/50287
* ipa-split.c (split_function): Do not create SSA names for
non-gimple-registers.
2011-09-08 Richard Guenther <rguenther@suse.de>
PR tree-optimization/19831
* tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
skip builtins with vdefs that do not really store something.
(propagate_necessity): For calls to free that we can associate
with an allocation function do not mark the freed pointer
definition necessary.
(eliminate_unnecessary_stmts): Remove a call to free if
the associated call to an allocation function is not necessary.
2011-09-08 Richard Guenther <rguenther@suse.de>
PR tree-optimization/19831
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
allocation functions as necessary.
2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
* config/darwin-driver.c (darwin_find_version_from_kernel): New routine
cut from ...
(darwin_default_min_version): Amended to provide defaults
for the cross directory case.
(darwin_driver_init): call darwin_default_min_version unconditionally.
* config/darwin.h (DEF_MIN_OSX_VERSION): New.
* config/darwin9.h: Likewise.
* config/darwin10.h: Likewise.
* config/rs6000/darwin7.h: Likewise.
2011-09-08 Jakub Jelinek <jakub@redhat.com>
PR target/50310
* config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
code early if TARGET_AVX.
(ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2011-09-07 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
duplicates.
PR target/50310
* config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
"mode" attribute computation.
2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
* regrename.c (struct du_head): Make nregs signed.
(closed_chains): Remove.
(create_new_chain): Return the new chain.
(chain_from_id): New static function.
(dump_def_use_chain): Change argument to be an int, indicating
the first ID to print. All callers changed.
(merge_overlapping_regs): Use chain_from_id. Assert that
chains don't conflict with themselves.
(rename_chains): Take no argument. Iterate over id_to_chain
rather to find chains to rename. Clear tick before the main loop.
(struct incoming_reg_info): New struct.
(struct bb_rename_info): New struct.
(init_rename_info, set_incoming_from_chain, merge_chains): New
static functions.
(regrename_analyze): New static function, broken out of
regrename_optimize. Record and make use of open chain information
at basic block boundaries, and merge chains where possible.
(scan_rtx_reg): Make this_nregs signed. Don't update
closed_chains.
(build_def_use): Return a bool to indicate success. All callers
changed. Don't initialize global data here.
(regrename_optimize): Move most code out of here into
regrename_analyze.
* regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
static inline functions.
* vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
* bb-reorder.c (insert_section_boundary_note): Don't check
optimize_function_for_speed_p.
(gate_handle_partition_blocks): Do it here instead.
(gate_handle_reorder_blocks): Move preliminary checks here ...
(rest_of_handle_reorder_blocks): ... from here.
2011-09-07 Martin Jambor <mjambor@suse.cz>
PR middle-end/50301
* ipa-cp.c (find_more_values_for_callers_subset): Check jump
function index bounds.
(perhaps_add_new_callers): Likewise.
2011-09-07 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/49911
* tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
enumerations to the corresponding plain integer type.
2011-09-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50319
* tree-if-conv.c (set_bb_predicate): Assert we only set
canonical predicates.
(add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
around canonical predicates.
(predicate_bbs): Do not re-gimplify already canonical
predicates. Properly unshare them though.
(find_phi_replacement_condition): Simplify.
2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
PR target/49030
* config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
* config/arm/arm.c (maybe_get_arm_condition_code): New function,
reusing the old code from get_arm_condition_code. Return ARM_NV
for invalid comparison codes.
(get_arm_condition_code): Redefine in terms of
maybe_get_arm_condition_code.
* config/arm/predicates.md (arm_comparison_operator): Use
maybe_get_arm_condition_code.
2011-09-07 Richard Guenther <rguenther@suse.de>
* tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
Canonicalize negated predicates by swapping edges.
(forward_propagate_into_cond): Likewise.
2011-09-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50213
* tree-flow.h (simple_iv_increment_p): Declare.
* tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
POINTER_PLUS_EXPR.
* tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
not propagate simple IV counter increments.
2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
Iain Sandoe <iains@gcc.gnu.org>
* config/rs6000/rs6000.c (compute_save_world_info): Test
cfun->has_nonlocal_label to determine if the out-of-line save
world call may be used.
2011-09-07 Nick Clifton <nickc@redhat.com>
* config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
label on the parallel part of the insn.
2011-09-07 Jakub Jelinek <jakub@redhat.com>
PR debug/50191
* dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
avoid_constant_pool_reference first instead of last.
2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
* doc/configfiles.texi (Configuration Files): Update documentation
about tm_p.h and remove FIXME comment.
2011-09-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
(function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
* config/darwin10.h Remove duplicate LIB_SPEC.
2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
PR middle-end/44382
* target.def (reassociation_width): New hook.
* doc/tm.texi.in (reassociation_width): Likewise.
* doc/tm.texi (reassociation_width): Likewise.
* doc/invoke.texi (tree-reassoc-width): New param documented.
* hooks.h (hook_int_uint_mode_1): New default hook.
* hooks.c (hook_int_uint_mode_1): Likewise.
* config/i386/i386.h (ix86_tune_indices): Add
X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
(TARGET_REASSOC_INT_TO_PARALLEL): New.
(TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
* config/i386/i386.c (initial_ix86_tune_features): Add
X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
(ix86_reassociation_width): New function.
* params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
* tree-ssa-reassoc.c (get_required_cycles): New function.
(get_reassociation_width): Likewise.
(swap_ops_for_binary_stmt): Likewise.
(rewrite_expr_tree_parallel): Likewise.
(rewrite_expr_tree): Refactored. Part of code moved into
swap_ops_for_binary_stmt.
(reassociate_bb): Now checks reassociation width to be used and
call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2011-09-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/47025
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
uses nothing.
(call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
BUILT_IN_FREE.
(stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
definitely points to.
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
BUILT_IN_VA_START doesn't let its va_list argument escape.
* tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
not make any previous stores necessary.
2011-09-06 Martin Jambor <mjambor@suse.cz>
* ipa-inline.h (struct inline_summary): Move versionable flag...
* cgraph.h (struct cgraph_local_info): ...here
* ipa-cp.c (determine_versionability): Use the new versionable flag.
(determine_versionability): Likewise.
(ipcp_versionable_function_p): Likewise.
(ipcp_generate_summary): Likewise.
* ipa-inline-analysis.c (dump_inline_summary): Do not dump the
versionable flag.
(compute_inline_parameters): Do not clear the versionable flag.
(inline_read_section): Do not stream the versionable flag.
(inline_write_summary): Likewise.
* lto-cgraph.c (lto_output_node): Stream the versionable flag.
(input_overwrite_node): Likewise.
2011-09-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/48149
* tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
(vn_valueize): Move earlier.
(valueize_expr): Use vn_valueize.
(simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
operands.
(simplify_unary_expression): Simplify.
2011-09-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/48317
* tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
trailing array.
(sizeof_vn_nary_op): New inline function.
(vn_nary_op_lookup_pieces): Adjust.
(vn_nary_op_insert_pieces): Likewise.
* tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
(init_vn_nary_op_from_pieces): Adjust signature. Deal with
any number of operands.
(vn_nary_length_from_stmt): New function.
(init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
(vn_nary_op_lookup_pieces): Adjust signature and allocate properly
sized temporary.
(vn_nary_op_lookup): Likewise.
(vn_nary_op_lookup_stmt): Likewise.
(vn_nary_op_insert_into): Likewise.
(vn_nary_op_insert_stmt): Likewise.
(visit_use): Handle CONSTRUCTOR as nary.
* tree-ssa-pre.c (phi_translate_1): Adjust.
(create_expression_by_pieces): Likewise.
(compute_avail): Likewise.
2011-09-06 Ira Rosen <ira.rosen@linaro.org>
* config/arm/arm.c (arm_preferred_simd_mode): Check
TARGET_NEON_VECTORIZE_DOUBLE instead of
TARGET_NEON_VECTORIZE_QUAD.
(arm_autovectorize_vector_sizes): Likewise.
* config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
mask of mvectorize-with-neon-double. Add RejectNegative.
(mvectorize-with-neon-double): New.
2011-09-06 Richard Guenther <rguenther@suse.de>
* tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2011-09-06 Tom de Vries <tom@codesourcery.com>
* recog.c (asm_labels_ok): New function.
(check_asm_operands): Use asm_labels_ok.
2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
PR target/49606
* config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
(PMODE_INSN): New macro.
* config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
(mips_got_load, mips_expand_synci_loop): Likewise.
(mips_save_gp_to_cprestore_slot): Handle SImode and DImode
cprestore patterns.
(mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
copygp_mips16 patterns.
(mips_expand_prologue): Handle SImode and DImode potential_cprestore
and use_cprestore patterns.
(mips_override_options): Check for incompatible -mabi and -mlong
combinations.
* config/mips/mips.md (unspec_got<mode>): Rename to...
(unspec_got_<mode>): ...this.
(copygp_mips16): Use the Pmode iterator.
(potential_cprestore, cprestore, use_cprestore): Likewise.
(clear_cache, indirect_jump): Use PMODE_INSN.
(indirect_jump<mode>): Rename to...
(indirect_jump_<mode>): ...this.
(tablejump): Use PMODE_INSN.
(tablejump<mode>): Rename to...
(tablejump_<mode>): ...this.
(exception_receiver): Handle restore_gp_si and restore_gp_di.
(restore_gp): Use the Pmode iterator.
* config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
PMODE_INSN.
2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
Fix the type of the BIT_AND_EXPR.
2011-09-05 David S. Miller <davem@davemloft.net>
* config.host: Add driver-sparc.o and sparc/x-sparc on
native sparc*-*-linux* builds.
* config/sparc/driver-sparc.c: Correct Linux strings.
* config/sparc/linux.h: Add DRIVER_SELF_SPECS.
* config/sparc/linux64.h: Likewise.
* doc/invoke.texi: Document that Linux also supports
-mcpu=native and -mtune=native on sparc.
* config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
PROCESSOR_NIAGARA4): New.
* config/sparc/sparc.opt: Handle new processor types.
* config/sparc/sparc.md: Add to "cpu" attribute.
* config/sparc/sparc.h (TARGET_CPU_niagara3,
TARGET_CPU_niagara4): New, treat as niagara2.
* config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
* config/sparc/sol2.h: Likewise.
* config/sparc/niagara2.md: Schedule niagara3 like niagara2.
* config/sparc/sparc.c (sparc_option_override): Add
niagara3 and niagara4 handling.
(sparc32_initialize_trampoline): Likewise.
(sparc64_initialize_trampoline): Likewise.
(sparc_use_sched_lookahead): Likewise.
(sparc_issue_rate): Likewise.
(sparc_register_move_cost): Likewise.
* config/sparc/driver-sparc.c (cpu_names): Use niagara3
and niagara4 as appropriate.
* doc/invoke.texi: Document new processor types.
* config.gcc: Recognize niagara3 and niagara4 in --with-cpu
and --with-tune options.
* config/sparc/sol2-64.h: Move ...
* config/sparc/default-64.h: ... to here. Update comment.
* config.gcc: Update Solaris sparc to use default-64.h, also
prefix this header into the list on sparc64-*-linux.
* config/sparc/linux64.h (TARGET_DEFAULT): Only override if
TARGET_64BIT_DEFAULT is defined. Remove commented out reference
to MASK_HARD_QUAD.
2011-09-05 Georg-Johann Lay <avr@gjlay.de>
PR target/50289
* config/avr/avr.c (sequent_regs_live): Don't recognize sequences
that contain global register variable.
2011-09-05 Richard Guenther <rguenther@suse.de>
* tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2011-09-05 Richard Guenther <rguenther@suse.de>
* stor-layout.c (layout_type): Use size_binop for array size
calculations.
2011-09-05 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.h (progmem_section): Remove Declaration.
* config/avr/avr.c (progmem_section): Make static and rename to
progmem_swtable_section.
(avr_output_addr_vec_elt): No need to switch sections.
(avr_asm_init_sections): Use output_section_asm_op as section
callback for progmem_swtable_section.
(avr_output_progmem_section_asm_op): Remove Function.
(TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
(avr_asm_function_rodata_section): New static Function.
* config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
alignment 2**1 for jump tables.
2011-09-04 Jan Hubicka <jh@suse.cz>
* ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
parameter is SSA name.
2011-09-04 Richard Guenther <rguenther@suse.de>
Revert
2011-08-31 Richard Guenther <rguenther@suse.de>
* fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
special-casing.
2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
PR debug/49901
* config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2011-09-04 Jakub Jelinek <jakub@redhat.com>
Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/50208
* tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
argument. Check that def_stmt is inside the loop.
(vect_recog_widen_mult_pattern): Update calls to
vect_handle_widen_mult_by_cons.
(vect_operation_fits_smaller_type): Check that def_stmt is
inside the loop.
2011-09-04 Ira Rosen <ira.rosen@linaro.org>
* tree-vectorizer.c (vect_print_dump_info): Print line
number when dumping to a file.
(vectorize_loops): Add new messages to dump file.
2011-09-03 Martin Jambor <mjambor@suse.cz>
* ipa-prop.h (ipa_jump_func_t): New typedef.
(struct ipa_edge_args): Removed field argument_count, field
jump_functions turned into a vector.
(ipa_set_cs_argument_count): Removed.
(ipa_get_cs_argument_count): Updated to work on vectors.
(ipa_get_ith_jump_func): Likewise.
* ipa-prop.c (ipa_count_arguments): Removed.
(compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
jump functions. Update caller.
(compute_pass_through_member_ptrs): Likewise.
(compute_cst_member_ptr_arguments): Likewise.
(ipa_compute_jump_functions_for_edge): Get number of arguments from
the statement, allocate vector.
(ipa_compute_jump_functions): Do not call ipa_count_arguments.
(duplicate_ipa_jump_func_array): Removed.
(ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
(ipa_read_node_info): Allocate vector.
2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/50232
* config/pa/pa.md (return): Define "return" insn pattern.
(epilogue): Use it when no epilogue is needed.
* config/pa/pa.c (pa_can_use_return_insn): New function.
* config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
* cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
* tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
Force at least BITS_PER_UNIT alignment on the new variable.
2011-09-02 Gary Funck <gary@intrepid.com>
* opts.c (print_specific_help): Fix off-by-one compare in
assertion check.
* opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
Increase by +5 to allow for more languages.
* optc-gen.awk: Generate #if that ensures that the number of
languages is within the implementation-defined limit.
2011-09-02 Michael Matz <matz@suse.de>
PR middle-end/50260
* ipa-split.c (split_function): Call add_referenced_var.
* tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
(cond_if_else_store_replacement_1): Ditto.
* tree-ssa-pre.c (get_representative_for): Ditto.
(create_expression_by_pieces): Ditto.
(insert_into_preds_of_block): Ditto.
* tree-sra.c (create_access_replacement): Ditto.
(get_replaced_param_substitute): Ditto.
2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
* config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
automata_options.
(d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
(l1w, s1w, l2w, s2w): Define in the main automaton.
(fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
units.
* config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
(c6x_unit_names): Add the new units.
(c6x_unit_codes): New static array.
(UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
UNIT_QID_SIDE_OFFSET): New macros.
(RESERVATION_S2): Adjust value.
(c6x_option_override): Compute c6x_unit_codes.
(assign_reservations): Take the unit_mask of the last instruction
into account. Detect floating point reservations by looking for
the new units. Don't assign reservations if the field is already
nonzero.
(struct c6x_sched_context): Add member prev_cycle_state_ctx.
(init_sched_state): Initialize it.
(c6x_clear_sched_context): Free it.
(insn_set_clock): Clear reservation.
(prev_cycle_state): New static variable.
(c6x_init_sched_context): Save it.
(c6x_sched_init): Allocate space for it and clear it.
(c6x_sched_dfa_pre_cycle_insn): New static function.
(c6x_dfa_new_cycle): Save state at the start of a new cycle.
(c6x_variable_issue): Only record units in the unit_mask that
were not set at the start of the cycle.
(c6x_variable_issue): Compute and store the unit_mask from the
current state.
(reorg_split_calls): Ensure the new information remains correct.
(TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
* config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
* config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
Add special reservations.
* config/c6x/c6x-sched.md: Regenerate.
2011-09-02 Martin Jambor <mjambor@suse.cz>
* ipa-prop.h (ipa_node_params): Removed fields
called_with_var_arguments and node_versionable.
(ipa_set_called_with_variable_arg): Removed.
(ipa_is_called_with_var_arguments): Likewise.
* ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
(determine_versionability): Do not check for type attributes and va
builtins. Record versionability into inline summary.
(initialize_node_lattices): Do not check
ipa_is_called_with_var_arguments.
(propagate_constants_accross_call): Likewise, ignore arguments we do
not have PARM_DECLs for, set variable flag for parameters that were
not passed a value.
(create_specialized_node): Dump info that we cannot change signature.
* ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
number of arguments.
(ipa_make_edge_direct_to_target): Likewise.
(ipa_update_after_lto_read): Likewise.
(ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
* tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
they were remapped.
2011-09-02 Richard Guenther <rguenther@suse.de>
PR tree-optimization/27460
PR middle-end/29269
* doc/md.texi (vcond): Document.
* genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
optab with two modes.
* optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
(enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
(vcond_optab): Adjust.
(vcondu_optab): Likewise.
(expand_vec_cond_expr_p): Adjust prototype.
* optabs.c (get_vcond_icode): Adjust.
(expand_vec_cond_expr_p): Likewise.
(expand_vec_cond_expr): Likewise.
* tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
vector type.
(vectorizable_condition): Allow differing types for comparison
and result.
* config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
for the comparison.
* config/i386/sse.md (vcond<mode>): Split to
vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
vcond<V_128:mode><VI124_128:mode> and
vcondu<V_128:mode><VI124_128:mode>.
(vcondv2di): Change to vcond<VI8F_128:mode>v2di.
(vconduv2di): Likewise.
* config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
(vcondu<mode>): Likewise.
* config/ia64/vect.md (vcond<mode>): Likewise.
(vcondu<mode>): Likewise.
(vcondv2sf): Likewise.
* config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
* config/rs6000/paired.md (vcondv2sf): Likewise.
* config/rs6000/vector.md (vcond<mode>): Likewise.
(vcondu<mode>): Likewise.
* config/spu/spu.md (vcond<mode>): Likewise.
(vcondu<mode>): Likewise.
2011-09-02 Richard Guenther <rguenther@suse.de>
* pretty-print.h (pp_unsigned_wide_integer): New.
* tree-pretty-print.c (dump_generic_node): Print unsigned
host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
PR target/49987
* config/rs6000/rs6000.c (paired_expand_vector_init): Check for
valid CONST_VECTOR operands.
(rs6000_expand_vector_init): Likewise.
2011-09-02 Martin Jambor <mjambor@suse.cz>
* cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
* gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
BINFO_VTABLE. Parameter delta removed, all callers updated.
* tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
BINFO_VTABLE.
* cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
all calls.
* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
handling of thunk_delta.
* ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
(devirtualization_time_bonus): Do not handle thunk deltas.
(ipcp_discover_new_direct_edges): Likewise.
* ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
(try_make_edge_direct_simple_call): Likewise.
(try_make_edge_direct_virtual_call): Likewise.
* lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
parameter set as unused.
(output_edge_opt_summary): Likewise. Mark both parameters as unused.
* lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
parameter set as unused.
(output_edge_opt_summary): Likewise. Mark both parameters as unused.
(input_edge_opt_summary): Likewise.
* lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
BINFO_VIRTUALS at all.
* lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2011-09-02 Richard Guenther <rguenther@suse.de>
* tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
(ccp_fold_stmt): Continue replacing args when folding alloca fails.
2011-08-31 Richard Guenther <rguenther@suse.de>
* expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
handling here, from ...
(expand_expr_real_1): ... here.
* gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
and VEC_COND_EXPR.
* gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
a GIMPLE_TERNARY_RHS.
* tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
and VEC_COND_EXPR here ...
(verify_gimple_assign_single): ... not here.
* gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
* tree-object-size.c (cond_expr_object_size): Adjust.
(collect_object_sizes_for): Likewise.
* tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
* tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
(ssa_forward_propagate_and_combine): Adjust.
* tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
as ternary.
* tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
* tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
* tree-vect-stmt.c (vectorizable_condition): Likewise.
* tree-vrp.c (extract_range_from_cond_expr): Likewise.
(extract_range_from_assignment): Likewise.
2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
* config/i386/i386.md: Use (match_test ...) for attribute tests.
* config/i386/mmx.md: Likewise.
* config/i386/sse.md: Likewise.
* config/i386/predicates.md (call_insn_operand): Use
(not (match_test "...")) instead of (match_test "!...")
* config/i386/constraints.md (w): Likewise.
2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
* doc/md.texi: Describe the use of match_tests in attribute tests.
* rtl.def (MATCH_TEST): Update commentary.
* genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
(write_test_expr, walk_attr_value): Handle MATCH_TEST.
2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
* genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
(attr_string): Use copy_md_ptr_loc.
2011-08-31 Martin Jambor <mjambor@suse.cz>
PR middle-end/49886
* ipa-inline-analysis.c (compute_inline_parameters): Set
can_change_signature of noes with typde attributes.
* ipa-split.c (split_function): Do not skip any arguments if
can_change_signature is set.
2011-08-31 Martin Jambor <mjambor@suse.cz>
* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
check removed.
2011-08-31 Richard Guenther <rguenther@suse.de>
* fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
special-casing.
2011-08-31 Marc Glisse <marc.glisse@inria.fr>
* doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2011-08-31 Tom de Vries <tom@codesourcery.com>
PR middle-end/43513
* Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
* tree-ssa-ccp.c (params.h): Include.
(fold_builtin_alloca_for_var): New function.
(ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2011-08-30 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_valid_target_attribute_inner_p):
Handle FMA option.
2011-08-30 Andrew Stubbs <ams@codesourcery.com>
* config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
b3 and b4 unsigned.
2011-08-30 Andrew Stubbs <ams@codesourcery.com>
* config/arm/arm.c (arm_gen_constant): Set can_negate correctly
when code is SET.
2011-08-30 Richard Guenther <rguenther@suse.de>
PR middle-end/48571
* gimple.h (maybe_fold_offset_to_address): Remove.
(maybe_fold_offset_to_reference): Likewise.
(maybe_fold_stmt_addition): Likewise.
(may_propagate_address_into_dereference): Likewise.
* tree-inline.c (remap_gimple_op_r): Do not reconstruct
array references.
* gimple-fold.c (canonicalize_constructor_val): Likewise.
Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
addresses instead.
(may_propagate_address_into_dereference): Remove.
(maybe_fold_offset_to_array_ref): Likewise.
(maybe_fold_offset_to_reference): Likewise.
(maybe_fold_offset_to_address): Likewise.
(maybe_fold_stmt_addition): Likewise.
(fold_gimple_assign): Do not reconstruct array references but
instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
MEM_REF addresses.
(gimple_fold_stmt_to_constant_1): Likewise.
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
* gimplify.c (gimplify_conversion): Likewise.
(gimplify_expr): Likewise.
2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
* config/i386/fmaintrin.h: New.
* config.gcc: Add fmaintrin.h.
* config/i386/i386.c
(enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
<IX86_BUILTIN_VFMADDSD3>: Likewise.
* config/i386/sse.md (fmai_vmfmadd_<mode>): New.
(*fmai_fmadd_<mode>): Likewise.
(*fmai_fmsub_<mode>): Likewise.
(*fmai_fnmadd_<mode>): Likewise.
(*fmai_fnmsub_<mode>): Likewise.
* config/i386/immintrin.h: Add fmaintrin.h.
2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
* genautomata.c (NO_COMB_OPTION): New macro.
(no_comb_flag): New static variable.
(gen_automata_option): Handle NO_COMB_OPTION.
(comb_vect_p): False if no_comb_flag.
(add_vect): Move computation of min/max values. Return early if
no_comb_flag.
* doc/md.texi (automata_option): Document no-comb-vect.
* config/i386/i386.c (get_pc_thunk_name): Change prefix to
"__x86.get_pc_thunk".
* bb-reorder.c (insert_section_boundary_note): Only do it if
we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2011-08-30 Christian Bruel <christian.bruel@st.com>
* coverage.c (coverage_init): Check flag_branch_probabilities instead of
flag_profile_use.
2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
to off. Document switch.
* doc/invoke.texi (-msave-toc-indirect): Ditto.
2011-08-29 Jakub Jelinek <jakub@redhat.com>
* gthr-posix.h (__gthread_active_p): Do not use preprocessor
conditionals and comments inside macro arguments.
2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
Richard Guenther <rguenther@suse.de>
* tree.h (constant_boolean_node): Adjust prototype.
* fold-const.c (fold_convert_loc): Move aggregate conversion
leeway down.
(constant_boolean_node): Make value parameter boolean, add
vector type handling.
(fold_unary_loc): Use constant_boolean_node.
(fold_binary_loc): Preserve types properly when folding
COMPLEX_EXPR <__real x, __imag x>.
* gimplify.c (gimplify_expr): Handle vector comparison.
* tree.def (EQ_EXPR, ...): Document behavior on vector typed
comparison.
* tree-cfg.c (verify_gimple_comparison): Verify vector typed
comparisons.
2011-08-29 Jakub Jelinek <jakub@redhat.com>
PR middle-end/48722
* emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
(verify_rtl_sharing): Likewise and verify_rtx_sharing
in there too.
(unshare_all_rtl_in_chain): For CALL_INSNs
copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2011-08-29 Richard Guenther <rguenther@suse.de>
* gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
on the built ADDR_EXPR.
2011-08-29 Jakub Jelinek <jakub@redhat.com>
PR debug/50215
* var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
before adding ENTRY_VALUE to val->locs.
2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
PR bootstrap/50218
* tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
comp.
2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
* doc/rtl.texi (simple_return): Document.
(parallel, PATTERN): Here too.
* doc/md.texi (return): Mention it's allowed to expand to simple_return
in some cases.
(simple_return): Document standard pattern.
* gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
* final.c (final_scan_insn): Use ANY_RETURN_P on body.
* reorg.c (function_return_label, function_simple_return_label):
New static variables, replacing...
(end_of_function_label): ... this.
(simplejump_or_return_p): New static function.
(optimize_skip, steal_delay_list_from_fallthrough,
fill_slots_from_thread): Use it.
(relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
(rare_destination, follow_jumps): Use ANY_RETURN_P on body.
(find_end_label): Take a new arg which is one of the two return
rtxs. Depending on which, set either function_return_label or
function_simple_return_label. All callers changed.
(make_return_insns): Make both kinds.
(dbr_schedule): Adjust for two kinds of end labels.
* function.c (emit_return_into_block): Set JUMP_LABEL properly.
* genemit.c (gen_exp): Handle SIMPLE_RETURN.
(gen_expand, gen_split): Use ANY_RETURN_P.
* df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
* rtl.def (SIMPLE_RETURN): New code.
* ifcvt.c (find_if_case_1): Be more careful about
redirecting jumps to the EXIT_BLOCK.
* jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
returnjump_p_1): Handle SIMPLE_RETURNs.
* print-rtl.c (print_rtx): Likewise.
* rtl.c (copy_rtx): Likewise.
* bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
* combine.c (simplify_set): Likewise.
* resource.c (find_dead_or_set_registers, mark_set_resources):
Likewise.
* emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
(init_emit_regs): Initialize simple_return_rtx.
* cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
force_nonfallthru_and_redirect.
* rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
(GR_SIMPLE_RETURN): New enum value.
(simple_return_rtx): New macro.
* basic-block.h (force_nonfallthru_and_redirect): Adjust
declaration.
* cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
argument. All callers changed. Be careful about what kinds of
returnjumps to generate.
* config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
ix86_pad_short_function): Likewise.
* config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
of return.
* config/mips/mips.md (any_return): New code_iterator.
(optab): Add cases for return and simple_return.
(return): Expand to a simple_return.
(simple_return): New pattern.
(*<optab>, *<optab>_internal for any_return): New patterns.
(return_internal): Remove.
* config/mips/mips.c (mips_expand_epilogue): Make the last insn
a simple_return_internal.
2011-08-27 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (*absneg<mode>2): Fix split condition.
(vec_extract_lo_<mode>): Prevent both operands in memory.
(vec_extract_lo_v16hi): Ditto.
(*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2011-08-27 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
(*sse2_mulv4si3): Ditto.
(mulv2di3): Ditto.
* config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
notes to REG_EQUAL.
2011-08-27 Uros Bizjak <ubizjak@gmail.com>
PR target/50202
* config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
when all outputs are unused.
(sse4_2_pcmpistr): Ditto.
2011-08-26 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (round<mode>2): New expander.
* config/i386/i386.c (enum ix86_builtins): Add
IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
(struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
descriptions.
(ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
(ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2011-08-26 Uros Bizjak <ubizjak@gmail.com>
PR middle-end/50083
* convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
only when TARGET_C99_FUNCTIONS.
<BUILT_IN_NEARBYINT{,F,L}>: Ditto.
<BUILT_IN_RINT{,F,L}>: Ditto.
2011-08-26 Michael Matz <matz@suse.de>
Jakub Jelinek <jakub@redhat.com>
PR lto/50165
* lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
don't call strlen twice, use memcpy.
2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/bmi2intrin.h: Allow in <immintrin.h>.
* config/i386/bmiintrin.h: Likewise.
* config/i386/lzcntintrin.h: Likewise.
* config/i386/immintrin.h: Include <lzcntintrin.h>,
<bmiintrin.h> and <bmi2intrin.h>.
2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/50166
* acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
* configure: Regenerate.
2011-08-26 Jakub Jelinek <jakub@redhat.com>
PR c/50179
* c-typeck.c (c_process_expr_stmt): Skip over nops and
call mark_exp_read even if exprv is ADDR_EXPR.
2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
* df-problems.c (df_note_bb_compute): Pass uses rather than defs
to df_set_dead_notes_for_mw.
2011-08-26 Richard Guenther <rguenther@suse.de>
* varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2011-08-26 Zdenek Dvorak <ook@ucw.cz>
Tom de Vries <tom@codesourcery.com>
* tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
(struct ivopts_data): Add loop_single_exit_p field.
(niter_for_exit): Change parameter desc_p into return value. Return
desc if desc->may_be_zero. Free desc if unused.
(niter_for_single_dom_exit): Change return type.
(find_induction_variables): Handle changed return type of
niter_for_single_dom_exit. Dump may_be_zero.
(add_candidate_1): Keep original base and step type for IP_ORIGINAL.
(set_use_iv_cost): Add and handle comp parameter.
(determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
comp argument to set_use_iv_cost.
(strip_wrap_conserving_type_conversions, expr_equal_p)
(difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
(may_eliminate_iv): Add comp parameter. Handle new return type of
niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
(determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
and may_eliminate_iv.
(rewrite_use_compare): Move call to iv_elimination_compare to ...
(may_eliminate_iv): Here.
(tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2011-08-26 Tom de Vries <tom@codesourcery.com>
* tree-pretty-print (dump_generic_node): Test for NULL_TREE before
accessing TREE_TYPE.
2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
* config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
(*ior_scc_scc_cmp): Likewise
(*and_scc_scc): Likewise.
(*and_scc_scc_cmp): Likewise.
(*and_scc_scc_nodom): Likewise.
(*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2011-08-26 Jakub Jelinek <jakub@redhat.com>
* rtlanal.c (nonzero_bits1): Handle CLRSB.
2011-08-26 Richard Guenther <rguenther@suse.de>
* expr.c (string_constant): Handle &MEM_REF.
2011-08-26 Andrew Stubbs <ams@codesourcery.com>
* config/arm/arm.c (struct four_ints): New type.
(count_insns_for_constant): Delete function.
(find_best_start): Delete function.
(optimal_immediate_sequence): New function.
(optimal_immediate_sequence_1): New function.
(arm_gen_constant): Move constant splitting code to
optimal_immediate_sequence.
Rewrite constant negation/invertion code.
2011-08-26 Andrew Stubbs <ams@codesourcery.com>
* config/arm/arm-protos.h (const_ok_for_op): Add prototype.
* config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
Remove prototype. Remove static function type.
* config/arm/arm.md (*arm_addsi3): Add addw/subw support.
Add arch attribute.
* config/arm/constraints.md (Pj, PJ): New constraints.
2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
("cortex_a9_multiply_long"): New and use above. Handle all
long multiply cases.
("cortex_a9_multiply"): Handle smmul and smmulr.
("cortex_a9_mac"): Handle smmla.
2011-08-25 Richard Henderson <rth@redhat.com>
PR 50132
PR 49864
* cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
non-constant stack adjutment.
* expr.c (find_args_size_adjust): Break out from ...
(fixup_args_size_notes): ... here.
* rtl.h (find_args_size_adjust): Declare.
2011-08-25 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
sse4 and sse4_noavx.
(enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
(*pushdf_rex64): Change Y2 register constraint to x.
(*movdf_internal_rex64): Ditto.
(*zero_extendsidi2_rex64): Ditto.
(*movdi_internal): Change Y2 register constraint to x
and update "isa" attribute.
(*pushdf): Ditto.
(*movdf internal): Ditto.
(zero_extendsidi2_1): Ditto.
(*truncdfdf_mixed): Ditto.
(*truncxfdf2_mixed): Ditto.
* config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
register constraint to x.
(*movv2sf_internal_rex64): Ditto.
(*mov<mode>_internal): Change Y2 register constraint to x
and add "isa" attribute.
(*movv2sf_internal): Ditto.
(*vec_extractv2si_1): Ditto.
* config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
constraints to x and update "isa" attribute.
(*vec_interleave_highv2df): Change Y3 registerconstraint
to x and update "isa" attribute.
(*vec_interleave_lowv2df): Ditto.
(*vec_concatv2df): Change Y2 register constraint to x and
update "isa" attribute.
(sse2_loadld): Ditto.
(*vec_extractv2di_1): Ditto.
(*vec_dupv4si): Ditto.
(*vec_dupv2di): Ditto.
(*vec_concatv4si): Ditto.
(vec_concatv2di): Ditto.
* config/i386/constraints.md (Y2): Remove.
(Y3): Ditto.
(Y4): Ditto.
2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
* regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
dump_def_use_chain): Don't declare.
(mark_conflict, create_new_chain): Move before users.
(regrename_optimize): Move to near end of file.
2011-08-25 Georg-Johann Lay <avr@gjlay.de>
* config/avr-protos.h (byte_immediate_operand): Remove Prototype.
(secondary_input_reload_class): Remove Prototype.
* config/avr/avr.c (byte_immediate_operand): Remove Function.
* config/avr/avr.md (setmemhi): Use u8_operand.
(strlenhi): Use const0_rtx for comparison.
* config/avr/avr.h (avr_reg_order): Remove Declaration.
2011-08-25 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (reg_class_tab): Make local to
avr_regno_reg_class. Return smallest register class available.
2011-08-25 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (STR_PREFIX_P): New Define.
(avr_asm_declare_function_name): Use it.
(avr_asm_named_section): Use it.
(avr_section_type_flags): Use it.
2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
* doc/md.texi (automata_option): Document collapse-ndfa.
* genautomata.c (COLLAPSE_OPTION): New macro.
(collapse_flag): New static variable.
(struct description): New member normal_decls_num.
(struct automaton): New members advance_ainsn and collapse_ainsn.
(gen_automata_option): Check for COLLAPSE_OPTION.
(collapse_ndfa_insn_decl): New static variable.
(add_collapse_ndfa_insn_decl, special_decl_p): New functions.
(find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
(transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
necessary. Use normal_decls_num rather than decls_num, remove
test for special decls.
(create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
(make_automaton); Likewise. Use the new advance_cycle_insn member
of struct automaton.
(create_composed_state): Disallow advance-cycle arcs if collapse_flag
is set.
(NDFA_to_DFA): Don't create composed states for the collapse-ndfa
transition. Create the necessary transitions for it.
(create_ainsns): Return void. Take an automaton_t argument, and
update its ainsn_list, advance_ainsn and collapse_ainsn members. All
callers changed.
(COLLAPSE_NDFA_VALUE_NAME): New macro.
(output_tables): Output code to define it.
(output_internal_insn_code_evaluation): Output code to accept
const0_rtx as collapse-ndfa transition.
(output_default_latencies, output_print_reservation_func,
output_print_description): Reorganize loops to use normal_decls_num
as loop bound; remove special case for advance_cycle_insn_decl.
(initiate_automaton_gen): Handle COLLAPSE_OPTION.
(check_automata_insn_issues): Check for collapse_ainsn.
(expand_automate): Allocate sufficient space. Initialize
normal_decls_num.
2011-08-25 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md: Fix indentation from r177991.
2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
* regrename.c (struct du_head): Remove member terminated.
(create_new_chain): Don't initialize it.
(scan_rtx_reg): Don't set or test it, test the open_chains_set
bitmap instead.
(tick, this_tick): New global variables, moved out of
regrename_optimize.
(current_id, open_chains, closed_chains, open_chains_set,
live_in_chains, live_hard_regs): Reorder declarations.
(dump_def_use_chain): Move function earlier in the file.
(rename_chains): New static function, broken out of
regrename_optimize.
(regrename_optimize): Use it. Remove #if 0'ed code.
2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* varasm.c: (default_binds_local_p_1): Commentary typo fix.
2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
PR target/50172
* config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2011-08-24 Richard Guenther <rguenther@suse.de>
* tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
ref in the basic-block case. Move stripping array-refs
to the place we create an access-function for it. Remove
bogus stripping down a MEM_REF to its base.
2011-08-24 Richard Guenther <rguenther@suse.de>
* fold-const.c (fold_comparison): Fold &a < &a + 4 even
with -fno-strict-overflow.
2011-08-24 Richard Guenther <rguenther@suse.de>
* tree-vectorizer.c (vect_print_dump_info): Avoid the
file and location clutter when dumping to dump files.
2011-08-24 Simon Baldwin <simonb@google.com>
* gengtype-state.c (write_state): Remove timestamped header line.
2011-08-24 Joseph Myers <joseph@codesourcery.com>
* Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
(CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
(CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
(CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
(collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
(c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
(intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
rules.
(lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2011-08-24 Joseph Myers <joseph@codesourcery.com>
* Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2011-08-24 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50067
* tree-data-ref.c (dr_analyze_indices): Do not add an access
function for a MEM_REF base that has no evolution in the loop
nest or that is not analyzable.
2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
* ira.c (ira_init_register_move_cost): Check small subclasses
through ira_reg_class_max_nregs and ira_available_class_regs.
2011-08-23 Uros Bizjak <ubizjak@gmail.com>
* config/i386/constraints.md (Yp): New register constraint.
* config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
Yp register constraint.
(*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
(*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
(*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2011-08-23 Mark Heffernan <meheff@google.com>
PR middle-end/38509
* common.opt (Wfree-nonheap-object): New option.
* doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
* builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
to warning.
(expand_builtin): Make warning conditional.
2011-08-23 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
(length_immediate): Handle imulx, ishiftx and rotatex.
(imm_disp): Ditto.
(isa): Add bmi2.
(enabled): Handle bmi2.
(*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
(*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
(*bmi2_umulditi3_1): New insn pattern.
(*bmi2_umulsidi3_1): Ditto.
(*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
(*bmi2_ashl<mode>3_1): New insn pattern.
(*ashl<mode>3_1): Add ishiftx BMI2 alternative.
(*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
(*bmi2_ashlsi3_1_zext): New insn pattern.
(*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
(*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
(*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
(*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
(*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
flags dependency.
(*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
(*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
(*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
flags dependency.
(*bmi2_rorx<mode>3_1): New insn pattern.
(*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
(*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
(*rotatert<mode>3_1 splitter): Ditto.
(*bmi2_rorxsi3_1_zext): New insn pattern.
(*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
(*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
(*rotatertsi3_1_zext splitter): Ditto.
2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
* common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
(OPTION_MASK_ISA_BMI2_UNSET): Likewise.
(ix86_handle_option): Handle OPT_mbmi2 case.
* config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
(x86_64-*-*): Likewise.
* config/i386/bmi2intrin.h: New file.
* config/i386/cpuid.h (bit_BMI2): New.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
BMI2 feature.
* config/i386/i386-c.c (ix86_target_macros_internal):
Conditionally define __BMI2__.
* config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
Handle BMI2 option.
(ix86_valid_target_attribute_inner_p): Handle BMI2 option.
(print_reg): New code.
(ix86_print_operand): Likewise.
(ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
IX86_BUILTIN_PEXT64.
(bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
IX86_BUILTIN_PEXT64.
* config/i386/i386.h (TARGET_BMI2): New.
* config/i386/i386.md (UNSPEC_PDEP): New.
(UNSPEC_PEXT): Likewise.
(*bmi2_bzhi_<mode>3): Likewise.
(*bmi2_pdep_<mode>3): Likewise.
(*bmi2_pext_<mode>3): Likewise.
* config/i386/i386.opt (mbmi2): New.
* config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
is defined.
* doc/extend.texi: Document BMI2 built-in functions.
* doc/invoke.texi: Document -mbmi2.
2011-08-23 Jakub Jelinek <jakub@redhat.com>
PR middle-end/50161
* simplify-rtx.c (simplify_const_unary_operation): If
op is CONST_INT, don't look at op_mode, but use instead mode.
* optabs.c (add_equal_note): For FFS, CLZ, CTZ,
CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
operation and TRUNCATE/ZERO_EXTEND if needed.
* doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
Document that operand mode must be same as operation mode,
or VOIDmode.
* config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
*paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
*popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
*ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
use the mode of operand for the operation and add truncate
or zero_extend around if needed.
* config/c6x/c6x.md (ctzdi2): Likewise.
* config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2011-08-12 Michael Matz <matz@suse.de>
* cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
(gimple_expand_cfg): Merge alignment info for coalesced pointer
SSA names.
2011-08-23 Richard Guenther <rguenther@suse.de>
* Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
* tree-affine.h (aff_comb_cannot_overlap_p): Declare.
* tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
from ...
* tree-ssa-loop-im.c (cannot_overlap_p): ... here.
(mem_refs_may_alias_p): Adjust.
* tree-data-ref.h (dr_may_alias_p): Adjust.
* tree-data-ref.c: Include tree-affine.h.
(dr_analyze_indices): Do nothing for the non-loop case.
(dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
more cases in the non-loop case.
* graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
calls to dr_may_alias_p.
(write_alias_graph_to_ascii_ecc): Likewise.
(write_alias_graph_to_ascii_dot): Likewise.
(build_alias_set_optimal_p): Likewise.
2011-08-23 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50162
* tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2011-08-23 Richard Guenther <rguenther@suse.de>
* tree-data-ref.c (dr_analyze_indices): Add comments, handle
REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
(create_data_ref): Also dump access functions for the created data-ref.
2011-08-22 Uros Bizjak <ubizjak@gmail.com>
Kirill Yukhin <kirill.yukhin@intel.com>
PR target/50155
* config/i386/sse.md (VI_AVX2): New.
(<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
(*<plusminus_insn><mode>3): Ditto.
(<sse2_avx2>_andnot<mode>3): Ditto.
(*andnot<mode>3): Fix order of cond operands.
Add asserts for correct TARGET_xxx.
(*<any_logic:code><mode>3): Ditto.
2011-08-22 Anatoly Sokolov <aesok@post.ru>
* config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
* config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
* config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
regclass argument type to reg_class_t. Change 'max' and 'v' vars
and return types to unsigned char. Use reg_class_contents instead
of class_contents.
(TARGET_CLASS_MAX_NREGS): Define.
2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
* config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
to make computed_jump_p return true.
2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
(PICFLAG_FOR_TARGET): Substitute.
* aclocal.m4: Regenerate.
* configure: Regenerate.
2011-08-22 Dodji Seketeli <dodji@redhat.com>
* c-family/c-pch.c (c_common_read_pch): Re-set line table right
after reading in the pch.
2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
* acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
* configure: Regenerated.
2011-08-22 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/50133
* tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
from stmt instead of some statement around gsi.
PR middle-end/50141
* expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
innerdecl is a VAR_DECL.
2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/avx2intrin.h: New file.
* config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
VOID_FTYPE_PV8SI_V8SI_V8SI,
V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
V4DI_FTYPE_V4DI_INT_CONVERT,
V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
* config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
IX86_BUILTIN_VBROADCASTSS_PS256,
IX86_BUILTIN_VBROADCASTSD_PD256,
IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
(bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
(bdesc_args): Add IX86_BUILTIN_MPSADBW256,
IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
IX86_BUILTIN_VBROADCASTSD_PD256,
IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
(ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
IX86_BUILTIN_GATHERDIV8SI.
(ix86_preferred_simd_mode): Support AVX2 modes.
(ix86_expand_args_builtin): Support AVX2 builtins.
(ix86_expand_special_args_builtin): Likewise.
(ix86_expand_builtin): Likewise.
* config/i386/i386.md (UNSPEC_VPERMSI): New.
(UNSPEC_VPERMDF): Likewise.
(UNSPEC_VPERMSF): Likewise.
(UNSPEC_VPERMDI): Likewise.
(UNSPEC_VPERMTI): Likewise.
(UNSPEC_GATHER): Likewise.
(ssemodesuffix): Extend.
* config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
is defined.
* config/i386/predicates.md (const1248_operand): New.
* config/i386/sse.md (VI1_AVX2): New mode iterator.
(VI2_AVX2): Likewise.
(VI4_AVX2): Likewise.
(VI8_AVX2): Likewise.
(VIMAX_AVX2): Likewise.
(SSESCALARMODE): Likewise.
(VI12_AVX2): Likewise.
(VI24_AVX2): Likewise.
(VI124_AVX2): Likewise.
(VI248_AVX2): Likewise.
(VI48_AVX2): Likewise.
(VI4SD_AVX2): Likewise.
(V48_AVX2): Likewise.
(AVX256MODE2P): Likewise.
(AVXMODE48P_DI): Likewise.
(sse2_avx2): New mode attribute.
(ssse3_avx2): Likewise.
(sse4_1_avx2): Likewise.
(avx_avx2): Likewise.
(ssebytemode): Likewise.
(AVXTOSSEMODE): Likewise.
(AVXMODE48P_DI): Likewise.
(gthrfirstp): Likewise.
(gthrlastp): Likewise.
(lshift): New code_iterator
(lshift): New code attribute.
(lshift): Likewise.
(ssescalarmodesuffix): Update.
(sseunpackmode): Likewise.
(ssepackmode): Likewise.
(avx2_vec_dupv4sf): New insn pattern.
(avx2_vec_dupv8sf): Likewise.
(avx2_interleave_highv4di): Likewise.
(avx2_interleave_lowv4di): Likewise.
(avx2_umulv4siv4di3): Likewise
(*avx2_umulv4siv4di3): Likewise
(avx2_pmaddwd): Likewise.
(*avx2_pmaddwd): Likewise.
(avx2_lshrqv4di3): Likewise.
(avx2_lshlqv4di3): Likewise.
(avx2_lshl<mode>3): Likewise.
(avx2_<umaxmin:code><mode>3): Likewise.
(*avx2_<umaxmin:code><mode>3): Likewise.
(avx2_<smaxmin:code><mode>3): Likewise.
(*avx2_<smaxmin:code><mode>3): Likewise.
(avx2_eq<mode>3): Likewise.
(*avx2_eq<mode>3): Likewise.
(avx2_gt<mode>3): Likewise.
(avx2_interleave_highv32qi): New.
(avx2_interleave_lowv32qi): Likewise.
(avx2_interleave_highv16hi): Likewise.
(avx2_interleave_lowv16hi): Likewise.
(avx2_interleave_highv8si): Likewise.
(avx2_interleave_lowv8si): Likewise.
(avx2_pshufd): Likewise.
(avx2_pshufd_1): Likewise.
(avx2_pshuflwv3): Likewise.
(avx2_pshuflw_1): Likewise.
(avx2_pshufhwv3): Likewise.
(avx2_pshufhw_1): Likewise.
(avx2_uavgv32qi3): Likewise.
(*avx2_uavgv32qi3): Likewise.
(avx2_uavgv16hi3): Likewise.
(*avx2_uavgv16hi3): Likewise.
(avx2_pmovmskb): Likewise.
(avx2_phaddwv16hi3): Likewise.
(avx2_phadddv8si3): Likewise.
(avx2_phaddswv16hi3): Likewise.
(avx2_phsubwv16hi3): Likewise.
(avx2_phsubdv8si3): Likewise.
(avx2_phsubswv16hi3): Likewise.
(avx2_pmaddubsw256): Likewise.
(avx2_umulhrswv16hi3): Likewise.
(*avx2_umulhrswv16hi3): Likewise.
(avx2_packusdw): Likewise.
(avx2_pblendd<mode>): Likewise.
(avx2_<code>v16qiv16hi2): Likewise.
(avx2_<code>v8qiv8si2): Likewise.
(avx2_<code>v8hiv8si2): Likewise.
(avx2_<code>v4qiv4di2): Likewise.
(avx2_<code>v4hiv4di2): Likewise.
(avx2_<code>v4siv4di2): Likewise.
(avx2_pbroadcast<mode>): Likewise.
(avx2_permvarv8si): Likewise.
(avx2_permv4df): Likewise.
(avx2_permvarv8sf): Likewise.
(avx2_permv4di): Likewise.
(avx2_permv2ti): Likewise.
(avx2_vec_dupv4df): Likewise.
(avx2_vbroadcasti128_<mode>): Likewise.
(avx2_vec_set_lo_v4di): Likewise.
(avx2_vec_set_hi_v4di): Likewise.
(*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
(avx2_extracti128): Likewise.
(avx2_inserti128): Likewise.
(avx2_ashrvv8si): Likewise.
(avx2_ashrvv4si): Likewise.
(avx2_<lshift>vv8si): Likewise.
(avx2_<lshift>v<mode>): Likewise.
(avx2_<lshift>vv2di): Likewise.
(avx2_gathersi<mode>): Likewise.
(*avx2_gathersi<mode>): Likewise.
(avx2_gatherdi<mode>): Likewise.
(*avx2_gatherdi<mode>): Likewise.
(avx2_gatherdi<mode>256): Likewise.
(*avx2_gatherdi<mode>256): Likewise.
(<plusminus_insn><mode>3): Use VI mode iterator.
(*<plusminus_insn><mode>3): Use VI mode iterator.
(<sse2_avx2>_<plusminus_insn><mode>3): Rename from
sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
(*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
*sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
(mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
(*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
(<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
Use VI2_AVX2 mode iterator.
(*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
Use VI2_AVX2 mode iterator.
(mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
(*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
(*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
Use VI4_AVX2 mode iterator.
(ashr<mode>3): Use VI24_AVX2 mode iterator.
(lshr<mode>3): Use VI248_AVX2 mode iterator.
(<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
Use VIMAX_AVX2 mode iterator.
(<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
Use VI mode iterator.
(*andnot<mode>3): Update for AVX2.
(*<any_logic:code><mode>3): Likewise.
(<sse2_avx2>_packsswb): Rename from sse2_packsswb.
Use VI1_AVX mode iterator.
(<sse2_avx2>_packssdw): Rename from sse2_packssdw.
Use VI2_AVX mode iterator.
(<sse2_avx2>_packuswb): Rename from sse2_packsswb.
Use VI1_AVX mode iterator.
(<sse2_avx2>_psadbw): Rename from sse2_psadbw.
Use VI8_AVX2 mode iterator.
(<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
Use VI1_AVX2 mode iterator.
(<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
Use VI124_AVX2 mode iterator.
(<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
Use SSESCALARMODE mode iterator.
(abs<mode>2): Use VI124_AVX2 mode iterator.
(<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
Use VI8_AVX2 mode iterator.
(<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
Use VI1_AVX2 mode iterator.
(<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
Use VI1_AVX2 mode iterator.
(<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
Use VI2_AVX2 mode iterator.
(<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
(<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
avx_maskstore<ssemodesuffix><avxsizesuffix>.
Use V48_AVX2 mode iterator.
* doc/extend.texi: Document AVX2 built-in functions.
* doc/invoke.texi: Document -mavx2.
2011-08-22 Matthias Klose <doko@debian.org>
Revert:
2011-07-11 Arthur Loiret <aloiret@debian.org>
Matthias Klose <doko@debian.org>
* config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
convention.
* config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
PR bootstrap/50146
* ira-color.c (assign_hard_reg): Move saved_nregs declaration
to #ifndef HONOR_REG_ALLOC_ORDER block.
2011-08-21 Richard Henderson <rth@redhat.com>
* rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
* dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
* resource.c (next_insn_no_annul): Likewise.
(mark_set_resources): Likewise.
* reorg.c (delete_from_delay_slot): Likewise.
(dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
(get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2011-08-21 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (any_div): Remove.
(sgnprefix): Update for removal.
(u): Ditto.
2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
* ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
for ira_reg_class_max_nregs. Increase pressure by 1.
(mark_pseudo_regno_subword_dead): Use allocno class
for ira_reg_class_max_nregs.
2011-08-20 Richard Henderson <rth@redhat.com>
* config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
config/c6x/ltf.c: Adjust include path for soft-fp.
2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
PR other/46770
* config.gcc (tm_file): Add initfini-array.h if
.init_arrary/.fini_array are supported.
* crtstuff.c: Don't generate .ctors nor .dtors sections if
USE_INITFINI_ARRAY is defined.
* output.h (default_elf_init_array_asm_out_constructor): New.
(default_elf_fini_array_asm_out_destructor): Likewise.
* varasm.c (elf_init_array_section): Likewise.
(elf_fini_array_section): Likewise.
(get_elf_initfini_array_priority_section): Likewise.
(default_elf_init_array_asm_out_constructor): Likewise.
(default_elf_fini_array_asm_out_destructor): Likewise.
* config/initfini-array.h: New.
2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips_class_max_nregs): Check that the mode is
OK for ST_REGS and FP_REGS before taking those classes into account.
2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips_reorg_process_insns): Check for jumps
before checking for annulled branches.
2011-08-20 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_binary_operator_ok): Use
satisfies_constraint_L.
2011-08-20 Uros Bizjak <ubizjak@gmail.com>
Michael Matz <matz@suse.de>
* config/i386/i386.c (ix86_expand_round_sse4): Expand as
trunc (a + copysign (nextafter (0.5, 0.0), a)).
2011-08-20 Anatoly Sokolov <aesok@post.ru>
* doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
* doc/tm.texi: Regenerate.
* targhooks.c (default_preferred_output_reload_class): Don't use
PREFERRED_OUTPUT_RELOAD_CLASS macro.
* system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2011-08-20 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/48739
* tree-ssa.c: Include cfgloop.h.
(execute_update_addresses_taken): When updating ssa, if in loop closed
SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
* Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/49936
* ira.c (ira_init_register_move_cost): Ignore too small subclasses
for calculation of max register move costs.
2011-08-19 Joseph Myers <joseph@codesourcery.com>
* c-parser.c (c_parser_postfix_expression): Convert operands of
__builtin_complex to their semantic types.
2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/49721
* explow.c (convert_memory_address_addr_space): Also permute the
conversion and addition of constant for zero-extend.
2011-08-19 Joseph Myers <joseph@codesourcery.com>
* c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
* doc/extend.texi (__builtin_complex): Document.
2011-08-19 Andrew Stubbs <ams@codesourcery.com>
* tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
beyond conversions.
(convert_mult_to_widen): Convert constant inputs to the right type.
(convert_plusminus_to_widen): Don't automatically reject inputs that
are not an SSA_NAME.
Convert constant inputs to the right type.
2011-08-19 Andrew Stubbs <ams@codesourcery.com>
* tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
to the correct type.
2011-08-19 Andrew Stubbs <ams@codesourcery.com>
* tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
unsigned inputs of different modes.
(convert_plusminus_to_widen): Likewise.
2011-08-19 Andrew Stubbs <ams@codesourcery.com>
* tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
'type'.
Use 'type' from caller, not inferred from 'rhs'.
Don't reject non-conversion statements. Do return lhs in this case.
(is_widening_mult_p): Add new argument 'type'.
Use 'type' from caller, not inferred from 'stmt'.
Pass type to is_widening_mult_rhs_p.
(convert_mult_to_widen): Pass type to is_widening_mult_p.
(convert_plusminus_to_widen): Likewise.
2011-08-19 Andrew Stubbs <ams@codesourcery.com>
* tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
Ensure the the larger type is the first operand.
2011-08-19 Andrew Stubbs <ams@codesourcery.com>
* tree-ssa-math-opts.c (convert_mult_to_widen): Convert
unsupported unsigned multiplies to signed.
(convert_plusminus_to_widen): Likewise.
2011-08-19 Andrew Stubbs <ams@codesourcery.com>
* tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
conversion statement separating multiply-and-accumulate.
2011-08-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50067
* tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
offset only if we accounted for it.
2011-08-19 Andrew Stubbs <ams@codesourcery.com>
* config/arm/arm.md (maddhidi4): Remove '*' from name.
* expr.c (expand_expr_real_2): Use find_widening_optab_handler.
* optabs.c (find_widening_optab_handler_and_mode): New function.
(expand_widen_pattern_expr): Use find_widening_optab_handler.
(expand_binop_directly): Likewise.
(expand_binop): Likewise.
* optabs.h (find_widening_optab_handler): New macro define.
(find_widening_optab_handler_and_mode): New prototype.
* tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
type precision rules.
(verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
* tree-ssa-math-opts.c (build_and_insert_cast): New function.
(is_widening_mult_rhs_p): Allow widening by more than one mode.
Explicitly disallow mis-matched input types.
(convert_mult_to_widen): Use find_widening_optab_handler, and cast
input types to fit the new handler.
(convert_plusminus_to_widen): Likewise.
2011-08-19 Andrew Stubbs <ams@codesourcery.com>
* expr.c (expand_expr_real_2): Use widening_optab_handler.
* genopinit.c (optabs): Use set_widening_optab_handler for $N.
(gen_insn): $N now means $a must be wider than $b, not consecutive.
* optabs.c (widened_mode): New function.
(expand_widen_pattern_expr): Use widening_optab_handler.
(expand_binop_directly): Likewise.
(expand_binop): Likewise.
* optabs.h (widening_optab_handlers): New struct.
(optab_d): New member, 'widening'.
(widening_optab_handler): New function.
(set_widening_optab_handler): New function.
* tree-ssa-math-opts.c (convert_mult_to_widen): Use
widening_optab_handler.
(convert_plusminus_to_widen): Likewise.
2011-08-19 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
pedantic.
* c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
* ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2011-08-19 Joseph Myers <joseph@codesourcery.com>
* opth-gen.awk: Do not declare target save/restore structures and
functions if IN_RTS defined.
2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
PR target/49437
* config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
when stack was realigned in interrupt handler prologue.
2011-08-18 Joseph Myers <joseph@codesourcery.com>
* c-decl.c (shadow_tag_warned): Check for _Noreturn.
(quals_from_declspecs): Assert _Noreturn not present.
(grokdeclarator): Handle _Noreturn.
(build_null_declspecs): Initialize noreturn_p.
(declspecs_add_scspec): Handle RID_NORETURN.
* c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
(c_parser_attributes): Handle RID_NORETURN.
* c-tree.h (struct c_declspecs): Add noreturn_p.
* ginclude/stdnoreturn.h: New.
* Makefile.in (USER_H): Add stdnoreturn.h.
2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
* common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
(OPTION_MASK_ISA_AVX_UNSET): Update.
(OPTION_MASK_ISA_AVX2_UNSET): New.
(ix86_handle_option): Handle OPT_mavx2 case.
* config/i386/cpuid.h (bit_AVX2): New.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
AVX2 feature.
* config/i386/i386-c.c (ix86_target_macros_internal):
Conditionally define __AVX2__.
* config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
Define "core-avx2" processor alias. Handle avx2 option.
(ix86_valid_target_attribute_inner_p): Handle avx2 option.
* config/i386/i386.h (TARGET_AVX2): New.
* config/i386/i386.opt (mavx2): New.
* doc/invoke.texi: Document -mavx2.
2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/49890
* ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
subclasses of class which is superset of a pressure class.
2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
Igor Zamyatin <igor.zamyatin@intel.com>
* config/i386/i386-c.c (ix86_target_macros_internal): Replace int
with HOST_WIDE_INT for isa_flag.
(ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
isa variables.
* config/i386/i386.c (ix86_target_string): Replace int with
HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
(ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
(pta_flags): Removed.
(PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
(pta): Use HOST_WIDE_INT on flags.
(builtin_isa): Use HOST_WIDE_INT on isa.
(ix86_add_new_builtins): Likewise.
(def_builtin): Use HOST_WIDE_INT on mask.
(def_builtin_const): Likewise.
(builtin_description): Likewise.
* config/i386/i386.opt (ix86_isa_flags): Replace int with
HOST_WIDE_INT.
(ix86_isa_flags_explicit): Likewise.
(x_ix86_isa_flags_explicit): Likewise.
2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/50107
* ira-int.h (ira_hard_reg_not_in_set_p): Remove.
(ira_hard_reg_in_set_p): New.
* ira-color.c (calculate_saved_nregs): New.
(assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
hard regs.
(allocno_reload_assign, fast_allocation): Use
ira_hard_reg_set_intersection_p instead of
ira_hard_reg_not_in_set_p.
* ira.c (setup_reg_renumber): Use
ira_hard_reg_set_intersection_p instead of
ira_hard_reg_not_in_set_p.
(setup_allocno_assignment_flags, calculate_allocation_cost): Use
ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
* ira-costs.c (ira_tune_allocno_costs): Use
ira_hard_reg_set_intersection_p instead of
ira_hard_reg_not_in_set_p.
2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
Igor Zamyatin <igor.zamyatin@intel.com>
* hwint.h (HOST_WIDE_INT_1): New.
* opt-functions.awk (switch_bit_fields): Initialize the
host_wide_int field.
(host_wide_int_var_name): New.
(var_type_struct): Check and return HOST_WIDE_INT.
* opt-read.awk: Handle HOST_WIDE_INT for "Variable".
* optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
* opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
check masks for HOST_WIDE_INT.
* opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
(option_enabled): Likewise.
(get_option_state): Likewise.
* opts.h (cl_option): Add cl_host_wide_int. Change var_value
to HOST_WIDE_INT.
2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Marc Glisse <marc.glisse@normalesup.org>
PR libstdc++-v3/1773
* target.def (decl_mangling_context): New C++ hook.
* doc/tm.texi: Regenerate.
* config/sol2-cxx.c, config/sol2-stubs.c: New files.
* config/sol2-protos.h: Group by source file.
(solaris_cxx_decl_mangling_context): Declare.
* config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
* config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
Use $<.
* config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
Add sol2-stubs.o to extra_objs.
2011-08-18 Jakub Jelinek <jakub@redhat.com>
PR target/50009
* stor-layout.c (update_alignment_for_field): Don't ICE on
packed flexible array members if ms_bitfield_layout_p.
PR target/50092
* config/i386/i386.c (assign_386_stack_local): Call validize_mem
on the result before returning it.
PR debug/50017
* tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
is a debug stmt, use location of the first non-debug stmt after it.
2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
* config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
(arm_size_rtx_costs): Likewise.
2011-08-18 Richard Guenther <rguenther@suse.de>
* tree.h (tree_int_cst_msb): Remove.
* tree.c (tree_int_cst_msb): Likewise.
(tree_int_cst_sign_bit): Move from ...
* tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
* doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
* doc/tm.texi: Regenerate.
* target.def (rtx_costs): Add an opno parameter.
* hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
(hook_bool_rtx_int_int_int_intp_bool_false): ...this.
* hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
(hook_bool_rtx_int_int_int_intp_bool_false): ...this.
* cse.c (COST_IN): Add an opno parameter.
(notreg_cost): Likewise. Update call to rtx_cost.
(COST, fold_rtx): Update accordingly.
* dojump.c (prefer_and_bit_test): Update call to rtx_cost.
* expmed.c (emit_store_flag): Likewise.
* optabs.c (avoid_expensive_constant): Add an opno parameter.
Update call to rtx_cost.
(expand_binop_directly, expand_binop): Likewise.
(expand_twoval_binop, prepare_cmp_insn): Likewise.
* rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
(set_src_cost, get_full_set_src_cost): Update accordingly.
* rtlanal.c (rtx_cost): Add an opno parameter. Update call
to target hook.
(get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
(default_adress_cost): Update calls to rtx_cost.
* config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
(arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
(arm_rtx_costs): Add an opno parameter.
* config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
adjust any recursive rtx-cost calls.
* config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
* config/bfin/bfin.c (bfin_rtx_costs): Likewise.
* config/c6x/c6x.c (c6x_rtx_costs): Likewise.
* config/cris/cris.c (cris_rtx_costs): Likewise.
* config/frv/frv.c (frv_rtx_costs): Likewise.
* config/h8300/h8300.c (h8300_rtx_costs): Likewise.
* config/i386/i386.c (ix86_rtx_costs): Likewise.
* config/ia64/ia64.c (ia64_rtx_costs): Likewise.
* config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
* config/lm32/lm32.c (lm32_rtx_costs): Likewise.
* config/m32c/m32c.c (m32c_rtx_costs): Likewise.
* config/m32r/m32r.c (m32r_rtx_costs): Likewise.
* config/m68k/m68k.c (m68k_rtx_costs): Likewise.
* config/mcore/mcore.c (mcore_rtx_costs): Likewise.
* config/mep/mep.c (mep_rtx_cost): Likewise.
* config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
* config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
(mips_zero_extend_cost): Add an opno parameter.
* config/mmix/mmix.c (mmix_rtx_costs): Likewise.
* config/mn10300/mn10300.c (mn10300_address_cost): Update call
to rtx_cost.
(mn10300_rtx_costs): Add an opno parameter and adjust any recursive
rtx-cost calls.
* config/pa/pa.c (hppa_rtx_costs): Likewise.
* config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
* config/picochip/picochip.c (picochip_rtx_costs): Likewise.
* config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
(rs6000_debug_rtx_costs): Likewise.
* config/s390/s390.c (s390_rtx_costs): Likewise.
* config/score/score-protos.h (score_rtx_costs): Likewise.
* config/score/score.c (score_rtx_costs): Likewise.
* config/sh/sh.c (andcosts): Update call to rtx_cost.
(sh_rtx_costs): Add an opno parameter.
* config/sparc/sparc.c (sparc_rtx_costs): Likewise.
* config/spu/spu.c (spu_rtx_costs): Likewise.
* config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
* config/v850/v850.c (v850_rtx_costs): Likewise.
* config/vax/vax.c (vax_rtx_costs): Likewise.
* config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
* rtl.h (set_src_cost, get_full_set_src_cost): New functions.
* auto-inc-dec.c (attempt_change): Use set_src_cost instead of
rtx_cost.
* calls.c (precompute_register_parameters): Likewise.
* combine.c (expand_compound_operation, make_extraction): Likewise.
(force_to_mode, distribute_and_simplify_rtx): Likewise.
* dse.c (find_shift_sequence): Likewise.
* expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
* expr.c (compress_float_constant): Likewise.
* fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
* gcse.c (want_to_gcse_p): Likewise.
* ifcvt.c (noce_try_sign_mask): Likewise.
* loop-doloop.c (doloop_optimize): Likewise.
* loop-invariant.c (create_new_invariant): Likewise.
* optabs.c (avoid_expensive_constant): Likewise.
* postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
(try_replace_in_use, reload_cse_move2add): Likewise.
* reload1.c (calculate_elim_costs_all_insns): Likewise.
(note_reg_elim_costly): Likewise.
* rtlanal.c (insn_rtx_cost): Likewise.
* simplify-rtx.c (simplify_binary_operation_1): Likewise.
* stmt.c (lshift_cheap_p): Likewise.
* tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
* config/avr/avr.c (final_prescan_insn): Likewise.
* config/bfin/bfin.c (bfin_rtx_costs): Likewise.
* config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
* rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
* auto-inc-dec.c (attempt_change): Use set_rtx_cost.
* cfgloopanal.c (seq_cost): Likewise.
* loop-invariant.c (create_new_invariant): Likewise.
* postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
(reload_cse_move2add): Use get_full_set_rtx_cost.
2011-08-18 Richard Guenther <rguenther@suse.de>
* expr.c (get_inner_reference): Fix typo in last change.
2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
Joseph Myers <joseph@codesourcery.com>
PR tree-optimization/49963
* hwint.c (absu_hwi): Define.
* hwint.h (absu_hwi): Declare.
* fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
of abs_hwi.
* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
* tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2011-08-18 Richard Guenther <rguenther@suse.de>
* expr.c (get_inner_reference): Sign-extend the constant
twos-complement offset before doing arbitrary precision
arithmetic on it.
* tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
(get_constraint_for_1): Pass the offset of a MEM_REF unchanged
to get_constraint_for_ptr_offset.
2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/50068
* config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2011-08-17 Richard Guenther <rguenther@suse.de>
* tree.h (convert_to_ptrofftype_loc): New function.
(convert_to_ptrofftype): Define.
* builtins.c (expand_builtin_bzero): Use size_type_node.
(fold_builtin_bzero): Likewise.
(std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
* c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
* cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
(cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
* expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
* fold-const.c (build_range_check): Negate using the original type.
(fold_unary_loc): Use fold_build_pointer_plus_loc.
* gimple-fold.c (gimple_adjust_this_by_delta): Use
convert_to_ptrofftype.
* gimplify.c (gimplify_self_mod_expr): Likewise.
* graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
(graphite_create_new_loop_guard): Likewise.
* graphite-sese-to-poly.c (my_long_long): Remove.
(scop_ivs_can_be_represented): Adjust.
* tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
* tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
* tree-loop-distribution.c (build_size_arg_loc): Use
size_type_node.
(generate_memset_zero): Simplify.
* tree-mudflap.c: Use fold_convert, not convert.
* tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
its own type.
(determine_offset): Likewise for DR_STEP.
(valid_initializer_p): Likewise.
* tree-profile.c (prepare_instrumented_value): Convert the pointer
to an integer type of same size.
* tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
to sizetype without need.
* tree-ssa-address.c (tree_mem_ref_addr): Likewise.
* tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
* tree-ssa-loop-manip.c (create_iv): Likewise.
(determine_exit_conditions): Adjust comment.
* tree-ssa-pre.c (create_expression_by_pieces): Use
convert_to_ptrofftype.
* tree-ssa-structalias.c (get_constraint_for_1): Likewise.
* varasm.c (array_size_for_constructor): Compute using double_ints.
2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
when generating an integer result where possible. Short-cut
comparison against 0 also for QImode.
2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
* config/spu/spu-protos.h (spu_legitimize_reload_address): Add
prototype.
* config/spu/spu.c (spu_legitimize_reload_address): New function.
(spu_legitimate_address_p): Do not check displacement if the base
is an eliminable stack register.
2011-08-16 Anatoly Sokolov <aesok@post.ru>
* config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
* config/m32c/m32c-protos.h (m32c_preferred_reload_class,
m32c_preferred_output_reload_class): Remove.
* config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
Change rclass argument and return types to reg_class_t. Use
reg_class_subset_p instead of class_sizes.
(m32c_preferred_output_reload_class): Make static. Change rclass
argument and return types to reg_class_t.
(TARGET_PREFERRED_RELOAD_CLASS,
TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2011-08-16 Kai Tietz <ktietz@redhat.com>
* config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2011-08-16 Richard GUenther <rguenther@suse.de>
PR tree-optimization/50082
* tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
warnings here, instead of ...
(ssa_forward_propagate_and_combine): ... here.
(forward_propagate_into_comparison_1): Adjust.
(forward_propagate_into_comparison): Likewise.
(forward_propagate_into_gimple_cond): Likewise.
(forward_propagate_into_cond): Likewise.
2011-08-16 Andreas Schwab <schwab@redhat.com>
* ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
instead of ggc_alloc_zone_vec_rtvec_def.
2011-08-16 Richard Guenther <rguenther@suse.de>
* tree.h (ptrofftype_p): New helper function.
* tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
offset verification.
(verify_gimple_assign_binary): Likewise.
* tree.c (build2_stat): Likewise.
* tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
(reset_evolution_in_loop): Likewise.
* tree-chrec.h (build_polynomial_chrec): Likewise.
2011-08-16 Liang Wang <lwang1@marvell.com>
* ggc.h (ggc_alloc_rtvec_sized): Change arguments of
ggc_alloc_zone_vec_rtvec_def.
2011-08-16 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (extract_range_from_multiplicative_op_1): New
helper factored out from ...
(extract_range_from_binary_expr_1): ... here. Re-structure
to not glob handling too different tree codes.
2011-08-15 Richard Henderson <rth@redhat.com>
PR middle-end/50006
* explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
setting out to include allocate_stack named pattern as well.
* builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
* stmt.c (expand_stack_restore): Likewise.
2011-08-15 Richard Guenther <rguenther@suse.de>
PR middle-end/50082
* fold-const.c (maybe_canonicalize_comparison_1): Properly
convert the modified operand to the other operand type.
(fold_comparison): Call maybe_canonicalize_comparison_1 with
useless conversions stripped from comparison operands.
2011-08-15 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
(extract_range_from_unary_expr_1): Restructure.
2011-08-15 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50058
* tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
copy matching.
2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
PR target/50022
* config/arm/arm.c (output_move_double): Add 2 parameters
to count the number of insns emitted and whether to emit or not.
Use the flag to decide when to emit and count number of instructions
that will be emitted.
Handle case where output_move_double might be called for calculating
lengths with an invalid constant.
(arm_count_output_move_double_insns): Define.
* config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
(output_move_double): Adjust prototype.
* config/arm/vfp.md ("*movdi_vfp"): Adjust call to
output_move_double.
("*movdi_vfp_cortexa8"): Likewise and add attribute
for ce_count.
* config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
("*movdf_soft_insn"): Likewise.
* config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
("*cirrus_thumb2_movdi"): Likewise.
("*thumb2_cirrus_movdf_hard_insn"): Likewise.
("*cirrus_movdf_hard_insn"): Likewise.
* config/arm/neon.md (*neon_mov<mode> VD): Likewise.
* config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
("mov<mode>_internal VMMX"): Likewise.
* config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2011-08-14 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_expand_round_sse4): New function.
* config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
* config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
for TARGET_ROUND.
(rint<mode>2): Simplify TARGET_ROUND check.
(floor<mode>2): Ditto.
(ceil<mode>2): Ditto.
(btrunc<mode>2): Ditto.
2011-08-14 Anatoly Sokolov <aesok@post.ru>
* config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
as mmix_preferred_output_reload_class.
2011-08-14 Georg-Johann Lay <avr@gjlay.de>
* PR target/49903
* config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
(branch_unspec): New insn.
(branch): Beauty farm.
* config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
to be IF_THEN_ELSE.
(avr_compare_pattern, avr_reorg_remove_redundant_compare):
New static functions.
(avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
Use CONST_INT_P. Beauty.
2011-08-12 Richard Henderson <rth@redhat.com>
PR rtl-opt/49994
* sched-init.h (struct deps_desc): Add sched_before_next_jump.
* sched-deps.c (init_deps): Clear it.
(deps_analyze_insn): Consume it.
(sched_analyze_insn): Fill it.
2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
PR target/48328
* config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
for tbh instructions.
2011-08-12 Diego Novillo <dnovillo@google.com>
* data-streamer.h (streamer_write_zero): Rename from output_zero.
(streamer_write_uhwi): Rename from lto_output_uleb128.
(streamer_write_hwi): Rename from output_sleb128.
(streamer_write_string): Rename from lto_output_string.
(streamer_string_index): Rename from lto_string_index.
(streamer_write_string_with_length): Rename from
lto_output_string_with_length.
(streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
(streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
(streamer_read_string): Rename from lto_input_string.
(streamer_read_indexed_string): Rename from input_string_internal.
(streamer_read_uhwi): Rename from lto_input_uleb128.
(streamer_read_hwi): Rename from lto_input_sleb128.
(streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
(streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
(streamer_write_enum): Rename from lto_output_enum.
(streamer_read_enum): Rename from lto_input_enum.
(streamer_write_record_start): Rename from output_record_start.
(streamer_read_record_start): Rename from input_record_start.
(streamer_write_bitpack): Rename from lto_output_bitpack.
(streamer_read_bitpack): Rename from lto_input_bitpack.
(streamer_write_char_stream): Rename from lto_output_1_stream.
(streamer_read_uchar): Rename from lto_input_1_unsigned.
* tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
(streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
(streamer_read_string_cst): Rename from input_string_cst.
(streamer_read_chain): Rename from lto_input_chain.
(streamer_alloc_tree): Rename from lto_materialize_tree.
(streamer_read_tree_body): Rename from lto_input_tree_pointers.
(streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
(streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
(streamer_read_integer_cst): Rename from lto_input_integer_cst.
(streamer_read_tree_bitfields): Rename from tree_read_bitfields.
(streamer_write_chain): Rename from lto_output_chain.
(streamer_write_tree_header): Rename from lto_output_tree_header.
(streamer_pack_tree_bitfields): Rename from pack_value_fields.
(streamer_write_tree_body): Rename from lto_output_tree_pointers.
(streamer_write_integer_cst): Rename from lto_output_integer_cst.
(streamer_write_builtin): Rename from lto_output_builtin_tree.
(streamer_check_handled_ts_structures): Rename from
check_handled_ts_structures.
(streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
(streamer_tree_cache_insert_at): Rename from
lto_streamer_cache_insert_at.
(streamer_tree_cache_append): Rename from lto_streamer_cache_append.
(streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
(streamer_tree_cache_get): Rename from lto_streamer_cache_get.
(streamer_tree_cache_create): Rename from lto_streamer_cache_create.
(streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
* tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
(write_identifier): Rename from output_identifier.
(write_ts_common_tree_pointers): Rename from
lto_output_ts_common_tree_pointers.
(write_ts_vector_tree_pointers): Rename from
lto_output_ts_vector_tree_pointers.
(write_ts_complex_tree_pointers): Rename from
lto_output_ts_complex_tree_pointers.
(write_ts_decl_minimal_tree_pointers): Rename from
lto_output_ts_decl_minimal_tree_pointers.
(write_ts_decl_common_tree_pointers): Rename from
lto_output_ts_decl_common_tree_pointers.
(write_ts_decl_non_common_tree_pointers): Rename from
lto_output_ts_decl_non_common_tree_pointers.
(write_ts_decl_with_vis_tree_pointers): Rename from
lto_output_ts_decl_with_vis_tree_pointers.
(write_ts_field_decl_tree_pointers): Rename from
lto_output_ts_field_decl_tree_pointers.
(write_ts_function_decl_tree_pointers): Rename from
lto_output_ts_function_decl_tree_pointers.
(write_ts_type_common_tree_pointers): Rename from
lto_output_ts_type_common_tree_pointers.
(write_ts_type_non_common_tree_pointers): Rename from
lto_output_ts_type_non_common_tree_pointers.
(write_ts_list_tree_pointers): Rename from
lto_output_ts_list_tree_pointers.
(write_ts_vec_tree_pointers): Rename from
lto_output_ts_vec_tree_pointers.
(write_ts_exp_tree_pointers): Rename from
lto_output_ts_exp_tree_pointers.
(write_ts_block_tree_pointers): Rename from
lto_output_ts_block_tree_pointers.
(write_ts_binfo_tree_pointers): Rename from
lto_output_ts_binfo_tree_pointers.
(write_ts_constructor_tree_pointers): Rename from
lto_output_ts_constructor_tree_pointers.
(write_ts_target_option): Rename from lto_output_ts_target_option.
(write_ts_translation_unit_decl_tree_pointers): Rename from
lto_output_ts_translation_unit_decl_tree_pointers.
* tree-streamer.c (streamer_tree_cache_add_to_node_array):
Rename from lto_streamer_cache_add_to_node_array.
(streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
(record_common_node): Rename from lto_record_common_node.
* streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
declarations.
* data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
function.
* data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
unused function.
* Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
(ipa-reference.o): Likewise.
* lto-section-out.c: Include data-streamer.h.
* ipa-reference.c: Include data-streamer.h.
2011-08-12 Nick Clifton <nickc@redhat.com>
* builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
* doc/md.texi (cmpstrn): Note that the comparison stops if both
fetched bytes are zero.
(cmpstr): Likewise.
(cmpmem): Note that the comparison does not stop if both of the
fetched bytes are zero.
2011-08-12 Uros Bizjak <ubizjak@gmail.com>
* builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
* convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
to integer_type_node.
* fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
* builtins.c (expand_builtin_in): Ditto.
(mathfn_built_in_1): Ditto.
(expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
BUILT_IN_IFLOOR.
(expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
BUILT_IN_IROUND.
(fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2011-08-12 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2011-08-12 Romain Geissler <romain.geissler@gmail.com>
* Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
* config/arm/arm.c (get_label_padding): New function.
(create_fix_barrier, arm_reorg): Use it.
2011-08-11 Uros Bizjak <ubizjak@gmail.com>
PR target/49781
* config/i386/i386.md (*lea_5_zext): New.
(*lea_6_zext): Ditto.
* config/i386/predicates.md (const_32bit_mask): New predicate.
(lea_address_operand): Reject AND.
* config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
const_32bit_mask immediate.
(ix86_print_operand_address): Handle AND.
(memory_address_length): Ditto.
2011-08-11 Romain Geissler <romain.geissler@gmail.com>
Brian Hackett <bhackett1024@gmail.com>
* plugin.def: Add event for finish_decl.
* plugin.c (register_callback, invoke_plugin_callbacks): Same.
* c-decl.c (finish_decl): Invoke callbacks on above event.
* doc/plugins.texi: Document above event.
2011-08-11 Richard Guenther <rguenther@suse.de>
* tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
lookups, make looking through aggregate copies stronger.
2011-08-11 Richard Henderson <rth@redhat.com>
PR bootstrap/50018
* expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2011-08-11 Richard Guenther <rguenther@suse.de>
* lto-cgraph.c (input_node): Use DECL_BUILT_IN.
* tree-vrp.c (stmt_interesting_for_vrp): Likewise.
(vrp_visit_stmt): Likewise.
2011-08-11 Richard Guenther <rguenther@suse.de>
PR middle-end/50040
* gimplify.c (gimplify_modify_expr_complex_part): Mark the
load of the other piece with TREE_NO_WARNING.
* tree-flow.h (warn_uninit): Adjust prototype.
* tree-ssa.c (warn_uninit): Take uninitialized SSA name,
the base variable and the expression that is used separately.
Properly query all TREE_NO_WARNING flags.
(struct walk_data): Remove.
(warn_uninitialized_var): Likewise.
(warn_uninitialized_vars): Do not walk gimple pieces but simply
look at all SSA uses of the statement. Handle unused memory
separately.
* tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
* config/rx/rx.md (movsicc): Allow register to register transfers.
(*movsicc): Likewise.
(*stcc): Restrict this pattern to EQ and NE compares.
(*stcc_reg): New pattern. Works for any comparison but only for
register transfers.
2011-08-11 Diego Novillo <dnovillo@google.com>
* tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
Call stream_write_tree instead of output_record_start.
(lto_output_ts_binfo_tree_pointers): Likewise.
* streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
Convert it to a macro.
(stream_read_tree): Likewise.
* lto-streamer.h (lto_stream_as_builtin_p): Move ...
* tree-streamer.h (lto_stream_as_builtin_p): ... here.
* lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
and tree_read_bitfields.
* lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
(lto_write_tree): Call it.
* lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
* streamer-hooks.h (struct streamer_hooks): Remove fields
name, is_streamable and alloc_tree. Update all users.
* tree-streamer-in.c (tree_read_bitfields): Factor out of ...
(lto_materialize_tree): ... here.
Handle CALL_EXPR codes.
Remove call to lto_streamer_cache_append.
* tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
* tree-streamer.h (tree_read_bitfields): Declare.
* Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
(gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
* tree-streamer.h (stream_read_tree): New. Replace all calls
to lto_input_tree with it.
(stream_write_tree): New. Replace all calls to lto_output_tree,
lto_output_tree_ref and lto_output_tree_or_ref with it.
* lto-streamer-in.c (lto_read_tree): Inline code from
lto_streamer_read_tree.
(lto_input_tree): Move from tree-streamer-in.c.
* lto-streamer-out.c (lto_output_tree_ref): Make static.
Remove handling of NULL values for EXPR.
Do not handle EXPRs that are not indexable.
(lto_write_tree): Move from tree-streamer-out.c.
Inline lto_streamer_write_tree.
(lto_output_tree): Move from tree-streamer-out.c.
If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
* lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
(lto_preload_common_nodes): Likewise.
Remove assertions and adjustments for nodes
main_identifier_node, ptrdiff_type_node and fileptr_type_node.
(lto_streamer_hooks_init): Set streamer_hooks.write_tree to
lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
* lto-streamer.h (lto_input_tree): Declare.
(lto_output_tree_ref): Remove.
* streamer-hooks.h (struct streamer_hooks): Remove fields
preload_common_nodes, indexable_with_decls_p,
pack_value_fields, unpack_value_fields and output_tree_header.
Update all users.
* tree-streamer-in.c (lto_materialize_tree): Make extern.
(lto_input_tree_pointers): Likewise.
(lto_read_tree): Move to lto-streamer-in.c.
(lto_input_integer_cst): Make extern.
(lto_get_pickled_tree): Likewise.
(lto_get_builtin_tree): Likewise.
(lto_input_tree): Move to lto-streamer-in.c.
* tree-streamer-out.c (pack_value_fields): Make extern.
(lto_output_tree_or_ref): Remove. Replace all callers with
calls to stream_write_tree.
(lto_output_builtin_tree): Make extern.
(lto_streamer_write_tree): Inline into lto_write_tree.
(lto_output_tree_pointers): Make extern.
(lto_output_tree_header): Likewise.
(lto_output_integer_cst): Likewise.
(lto_write_tree): Move to lto-streamer-out.c.
(lto_output_tree): Likewise.
* tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
(preload_common_nodes): Likewise.
(lto_streamer_cache_create): Call it.
* tree-streamer.h: Include streamer-hooks.h.
(stream_write_tree): New.
(stream_read_tree): New.
(lto_input_tree): Remove.
(lto_materialize_tree): Declare.
(lto_input_tree_pointers): Declare.
(lto_get_pickled_tree): Declare.
(lto_get_builtin_tree): Declare.
(lto_input_integer_cst): Declare.
(lto_output_tree_header): Declare.
(pack_value_fields): Declare.
(lto_output_tree_pointers): Declare.
(lto_output_integer_cst): Declare.
(lto_output_builtin_tree): Declare.
2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
* sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
only if producer writes to the register given by regno.
2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
Alexander Monakov <amonakov@ispras.ru>
* sched-deps.c (sched_get_condition_with_rev): Rename to ...
(sched_get_condition_with_rev_uncached): ... this. Factor out
condition caching logic into ...
(sched_get_condition_with_rev): ... this. Reimplement. Do not
attempt to use cache for instructions with zero luid.
(sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
* sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
* sel-sched-ir.c (get_seqno_of_a_pred): Rename to
get_seqno_for_a_jump. Update the caller.
(get_seqno_by_succs): New. Use it ...
(get_seqno_for_a_jump): ... here to find a seqno if looking at
predecessors was not sufficient.
(get_seqno_by_preds): Include head in iteration range, exclude insn.
2011-08-11 Dmitry Melnik <dm@ispras.ru>
* sel-sched-ir.c (invalidate_av_set): Remove the assert.
2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
* sel-sched-ir.h (register_unavailable_p): Declare.
* sel-sched-ir.c (register_unavailable_p): New. Use it...
(set_unavailable_target_for_expr): ... here to properly test
availability of a register.
(speculate_expr): Ditto.
* sel-sched.c (substitute_reg_in_expr): Ditto.
(av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
* sel-sched.c (verify_target_availability): Fix usage of
hard_regno_nregs.
2011-08-11 Dmitry Melnik <dm@ispras.ru>
* sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
recognized by cannot_copy_insn_p hook and volatile instructions.
2011-08-11 Dmitry Melnik <dm@ispras.ru>
* sel-sched-ir.c (merge_expr_data): Take maximum spec.
2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
* doc/md.texi (define_bypass): Say that the instruction names can
be filename-style globs.
* Makefile.in (FNMATCH_H): Define.
(build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
* genattrtab.c: Include fnmatch.h.
(bypass_list): Change field name from "insn" to "pattern".
(gen_bypass_1): Update accordingly.
(process_bypasses): Use fnmatch to check for matches between
insn reservations and define_bypasses.
* genautomata.c: Include fnmatch.h.
(bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
and out_pattern respectively.
(gen_bypass, insert_bypass): Update accordingly.
(for_each_matching_insn, process_bypass_2, process_bypass_1)
(process_bypass): New functions.
(process_decls): Use process_bypass. Update after field name changes.
2011-08-11 Georg-Johann Lay <avr@gjlay.de>
PR target/49687
* config/avr/avr.md (smulqi3_highpart): New insn.
(umulqi3_highpart): New insn.
(*subqi3.ashiftrt7): New insn.
(smulhi3_highpart): New expander.
(umulhi3_highpart): Nex expander.
(*smulhi3_highpart_call): New insn.
(*umulhi3_highpart_call): New insn.
(extend_u): New code attribute.
(extend_prefix): Rename code attribute to extend_su.
* config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
widening QI/HI multiply.
2011-08-11 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/50039
* tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
that DEF_STMT has a stmt_vec_info.
2011-08-10 Richard Guenther <rguenther@suse.de>
* tree.h (can_trust_pointer_alignment): Remove.
* builtins.c (can_trust_pointer_alignment): Remove.
2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
* c-typeck.c (scalar_to_vector): New function. Try scalar to
vector conversion.
(stv_conv): New enum for scalar_to_vector return type.
(build_binary_op): Adjust.
* doc/extend.texi: Description of scalar to vector expansion.
2011-08-10 Richard Guenther <rguenther@suse.de>
* tree.h (get_pointer_alignment): Remove max-align argument.
(get_object_alignment): Likewise.
* builtins.c (get_object_alignment_1): Adjust.
(get_object_alignment): Remove max-align argument.
(get_pointer_alignment): Likewise.
(expand_builtin_strlen): Adjust.
(expand_builtin_memcpy): Likewise.
(expand_builtin_mempcpy_args): Likewise.
(expand_builtin_strncpy): Likewise.
(expand_builtin_memset_args): Likewise.
(expand_builtin_memcmp): Likewise.
(expand_builtin_strcmp): Likewise.
(expand_builtin_strncmp): Likewise.
(get_builtin_sync_mem): Likewise.
(fold_builtin_memset): Likewise.
(fold_builtin_memory_op): Likewise.
(expand_builtin_memory_chk): Likewise.
* emit-rtl.c (get_mem_align_offset): Likewise.
(set_mem_attributes_minus_bitpos): Likewise.
* expr.c (expand_assignment): Likewise.
(expand_expr_real_1): Likewise.
* tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
* tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
* tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
* value-prof.c (gimple_stringops_transform): Likewise.
2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
* doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
* doc/tm.texi: Regenerate.
2011-08-10 Georg-Johann Lay <avr@gjlay.de>
PR target/29560
* config/avr/avr.md (*ashlhiqi3): New insn-and-split.
(*ashl<extend_prefix>qihiqi3): New insn-and-splits.
(*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
Add peephole2 to map ashlhi3 to ashlqi3 if high part of
shift target is unused.
2011-08-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49937
* tree-ssa-ccp.c (get_value_from_alignment): Re-implement
using get_object_alignment_1.
2011-08-09 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_emit_i387_round): New function.
* config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
* config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
Use ix86_emit_i387_round to expand round function for i387 math.
(lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sync.c: Move to ../libgcc.
* Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
* config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
Remove.
2011-08-09 Anatoly Sokolov <aesok@post.ru>
* config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
* config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
* config/mmix/mmix.c (mmix_register_move_cost): Make static.
Change 'from' and 'to' arguments type to reg_class_t.
(TARGET_REGISTER_MOVE_COST): Define.
2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
PR target/50026
Revert:
PR rtl-optimization/49990
* ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
ignore classes which can not change mode.
(find_costs_and_classes): Ditto.
2011-08-09 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
information for ranges with only negative values.
(extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
BIT_AND_EXPR handling to handle ranges with negative values.
2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/i386.c: Remove traling spaces.
* config/i386/sse.md: Likewise.
(*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
(*fma_fmsub_<mode>): Likewise.
(*fma_fnmadd_<mode>): Likewise.
(*fma_fnmsub_<mode>): Likewise.
2011-08-09 Nick Clifton <nickc@redhat.com>
* config/rx/rx.md: Disable extender peepholes at -O3.
2011-08-09 Uros Bizjak <ubizjak@gmail.com>
PR target/49781
* config/i386/i386.md (reload_noff_load): New.
(reload_noff_store): Ditto.
* config/i386/i386.c (ix86_secondary_reload): Use
CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
double-word moves from/to non-offsetable addresses instead of
generating XMM temporary.
2011-08-09 Anatoly Sokolov <aesok@post.ru>
* config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2011-08-09 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/50014
* tree-vect-loop.c (vectorizable_reduction): Get def type before
calling vect_get_vec_def_for_stmt_copy ().
2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/49990
* ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
ignore classes which can not change mode.
(find_costs_and_classes): Ditto.
2011-08-08 Richard Henderson <rth@redhat.com>
PR middle-end/49990
* config/i386/i386.c (ix86_expand_prologue): Call
for SEH target gen_prologue_use instead of gen_blockage
at prologue's end.
2011-08-08 Martin Jambor <mjambor@suse.cz>
PR middle-end/49923
* tree-sra.c (access_precludes_ipa_sra_p): Also check access
memory alignment.
2011-08-08 Diego Novillo <dnovillo@google.com>
* Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
(DATA_STREAMER_H): New.
(GIMPLE_STREAMER_H): New.
(TREE_STREAMER_H): New.
(STREAMER_HOOKS_H): New.
(OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
(data-streamer.o): New.
(data-streamer-in.o): New.
(data-streamer-out.o): New.
(gimple-streamer-in.o): New.
(gimple-streamer-out.o): New.
(streamer-hooks.o): New.
(tree-streamer.o): New.
(tree-streamer-in.o): New.
(tree-streamer-out.o): New.
(lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
(lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
GIMPLE_STREAMER_H and TREE_STREAMER_H.
(lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
GIMPLE_STREAMER_H and TREE_STREAMER_H.
(lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
(ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
(ipa-inline-analysis.o): Likewise.
(ipa-pure-const.o): Likewise.
* data-streamer-in.c: New.
* data-streamer-out.c: New.
* data-streamer.c: New.
* data-streamer.h: New.
* gimple-streamer-in.c: New.
* gimple-streamer-out.c: New.
* gimple-streamer.h: New.
* ipa-inline-analysis.c: Include data-streamer.h.
* ipa-prop.c: Include data-streamer.h.
* ipa-pure-const.c: Include data-streamer.h.
* lto-cgraph.c: Include data-streamer.h.
* lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
(lto_input_widest_uint_uleb128): Likewise.
(lto_input_sleb128): Likewise.
(bp_unpack_var_len_unsigned): Likewise.
(bp_unpack_var_len_int): Likewise.
* lto-section-out.c (lto_output_uleb128_stream): Move to
data-streamer-out.c.
(lto_output_widest_uint_uleb128_stream): Likewise.
(lto_output_sleb128_stream): Likewise.
(bp_pack_var_len_unsigned): Likewise.
(bp_pack_var_len_int): Likewise.
* lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
(struct string_slot): Remove. Update all users.
(lto_tag_check_set): Make extern.
(lto_tag_check_range): Move to lto-streamer.h.
(lto_tag_check): Likewise.
(hash_string_slot_node): Remove. Update all users.
(eq_string_slot_node): Remove. Update all users.
(string_for_index): Move to data-streamer-in.c
(input_string_internal): Likewise.
(input_string_cst): Move to tree-streamer-in.c.
(input_identifier): Likewise.
(lto_input_string): Move to data-streamer-in.c
(input_record_start): Move to data-streamer.h
(canon_file_name): Use new definition of struct string_slot
from data-streamer.h. Set S_SLOT.LEN.
(lto_input_location): Make extern.
(lto_input_chain): Move to tree-streamer-in.c.
(lto_init_eh): Make extern.
(input_phi): Move to gimple-streamer-in.c.
(input_gimple_stmt): Likewise.
(input_bb): Likewise.
(unpack_ts_base_value_fields): Move to tree-streamer-in.c.
(unpack_ts_real_cst_value_fields): Likewise.
(unpack_ts_fixed_cst_value_fields): Likewise.
(unpack_ts_decl_common_value_fields): Likewise.
(unpack_ts_decl_wrtl_value_fields): Likewise.
(unpack_ts_decl_with_vis_value_fields): Likewise.
(unpack_ts_function_decl_value_fields): Likewise.
(unpack_ts_type_common_value_fields): Likewise.
(unpack_ts_block_value_fields): Likewise.
(unpack_ts_translation_unit_decl_value_fields): Likewise.
(unpack_value_fields): Likewise.
(lto_materialize_tree): Likewise.
(lto_input_ts_common_tree_pointers): Likewise.
(lto_input_ts_vector_tree_pointers): Likewise.
(lto_input_ts_complex_tree_pointers): Likewise.
(lto_input_ts_decl_minimal_tree_pointers): Likewise.
(lto_input_ts_decl_common_tree_pointers): Likewise.
(lto_input_ts_decl_non_common_tree_pointers): Likewise.
(lto_input_ts_decl_with_vis_tree_pointers): Likewise.
(lto_input_ts_field_decl_tree_pointers): Likewise.
(lto_input_ts_function_decl_tree_pointers): Likewise.
(lto_input_ts_type_common_tree_pointers): Likewise.
(lto_input_ts_type_non_common_tree_pointers): Likewise.
(lto_input_ts_list_tree_pointers): Likewise.
(lto_input_ts_vec_tree_pointers): Likewise.
(lto_input_ts_exp_tree_pointers): Likewise.
(lto_input_ts_block_tree_pointers): Likewise.
(lto_input_ts_binfo_tree_pointers): Likewise.
(lto_input_ts_constructor_tree_pointers): Likewise.
(lto_input_ts_target_option): Likewise.
(lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
(lto_input_tree_pointers): Likewise.
(lto_get_pickled_tree): Likewise.
(lto_get_builtin_tree): Likewise.
(lto_read_tree): Likewise.
(lto_input_integer_cst): Likewise.
(lto_input_tree): Likewise.
* lto-streamer-out.c: Include data-streamer.h,
gimple-streamer.h and streamer-hooks.h.
(struct string_slot): Move to data-streamer.h.
(hash_string_slot_node): Likewise.
(eq_string_slot_node): Likewise.
(lto_string_index): Move to data-streamer-out.c.
(lto_output_string_with_length): Likewise.
(lto_output_string): Likewise.
(output_string_cst): Move to tree-streamer-out.c.
(output_identifier): Likewise.
(output_zero): Move to data-streamer-out.c
(output_uleb128): Likewise.
(output_sleb128): Likewise.
(output_record_start): Move to data-streamer.h
(pack_ts_base_value_fields): Move to tree-streamer-out.c.
(pack_ts_real_cst_value_fields): Likewise.
(pack_ts_fixed_cst_value_fields): Likewise.
(pack_ts_decl_common_value_fields): Likewise.
(pack_ts_decl_wrtl_value_fields): Likewise.
(pack_ts_decl_with_vis_value_fields): Likewise.
(pack_ts_function_decl_value_fields): Likewise.
(pack_ts_type_common_value_fields): Likewise.
(pack_ts_block_value_fields): Likewise.
(pack_ts_translation_unit_decl_value_fields): Likewise.
(pack_value_fields): Likewise.
(lto_output_chain): Likewise.
(lto_output_ts_common_tree_pointers): Likewise.
(lto_output_ts_vector_tree_pointers): Likewise.
(lto_output_ts_complex_tree_pointers): Likewise.
(lto_output_ts_decl_minimal_tree_pointers): Likewise.
(lto_output_ts_decl_common_tree_pointers): Likewise.
(lto_output_ts_decl_non_common_tree_pointers): Likewise.
(lto_output_ts_decl_with_vis_tree_pointers): Likewise.
(lto_output_ts_field_decl_tree_pointers): Likewise.
(lto_output_ts_function_decl_tree_pointers): Likewise.
(lto_output_ts_type_common_tree_pointers): Likewise.
(lto_output_ts_type_non_common_tree_pointers): Likewise.
(lto_output_ts_list_tree_pointers): Likewise.
(lto_output_ts_vec_tree_pointers): Likewise.
(lto_output_ts_exp_tree_pointers): Likewise.
(lto_output_ts_block_tree_pointers): Likewise.
(lto_output_ts_binfo_tree_pointers): Likewise.
(lto_output_ts_constructor_tree_pointers): Likewise.
(lto_output_ts_target_option): Likewise.
(lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
(lto_output_tree_pointers): Likewise.
(lto_output_tree_header): Likewise.
(lto_output_builtin_tree): Likewise.
(lto_write_tree): Likewise.
(lto_output_integer_cst): Likewise.
(lto_output_tree): Likewise.
(output_phi): Move to gimple-streamer-out.c.
(output_gimple_stmt): Likewise.
(output_bb): Likewise.
* lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
(streamer_hooks): Move to streamer-hooks.c.
(check_handled_ts_structures): Move to tree-streamer.c
(lto_streamer_cache_add_to_node_array): Likewise.
(lto_streamer_cache_insert_1): Likewise.
(lto_streamer_cache_insert): Likewise.
(lto_streamer_cache_insert_at): Likewise.
(lto_streamer_cache_append): Likewise.
(lto_streamer_cache_lookup): Likewise.
(lto_streamer_cache_get): Likewise.
(lto_record_common_node): Likewise.
(lto_preload_common_nodes): Likewise.
(lto_streamer_cache_create): Likewise.
(lto_streamer_cache_delete): Likewise.
(streamer_hooks_init): Move to streamer-hooks.c.
* lto-streamer.h: Include diagnostic.h
(struct output_block, struct lto_input_block,
struct data_in, struct bitpack_d): Remove forward declarations.
(struct bitpack_d): Move to data-streamer.h.
(struct lto_streamer_cache_d): Move to tree-streamer.h.
(struct streamer_hooks): Move to streamer-hooks.h.
(bp_pack_var_len_unsigned): Move to data-streamer.h.
(bp_pack_var_len_int): Likewise.
(bp_unpack_var_len_unsigned): Likewise.
(bp_unpack_var_len_int): Likewise.
(lto_input_location): Declare.
(lto_tag_check_set): Declare.
(lto_init_eh): Declare.
(lto_output_tree_ref): Declare.
(lto_output_location): Declare.
(bitpack_create): Move to data-streamer.h.
(bp_pack_value): Likewise.
(lto_output_bitpack): Likewise.
(lto_input_bitpack): Likewise.
(bp_unpack_value): Likewise.
(lto_output_1_stream): Likewise.
(lto_input_1_unsigned): Likewise.
(lto_output_int_in_range): Likewise.
(lto_input_int_in_range): Likewise.
(bp_pack_int_in_range): Likewise.
(bp_unpack_int_in_range): Likewise.
(lto_output_enum): Likewise.
(lto_input_enum): Likewise.
(bp_pack_enum): Likewise.
(bp_unpack_enum): Likewise.
* streamer-hooks.c: New.
* streamer-hooks.h: New.
* tree-streamer-in.c: New.
* tree-streamer-out.c: New.
* tree-streamer.c: New.
* tree-streamer.h: New.
2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* gthr-posix95.h: Remove.
* gthr.h [_PTHREADS95]: Remove.
* configure.ac (enable_threads): Remove posix95.
* configure: Regenerate.
* doc/install.texi (Configuration, --enable-threads): Remove posix95.
2011-08-08 Uros Bizjak <ubizjak@gmail.com>
PR target/49781
* config/i386/i386.c (ix86_decompose_address): Allow zero-extended
SImode addresses.
(ix86_print_operand_address): Handle zero-extended addresses.
(memory_address_length): Add length of addr32 prefix for
zero-extended addresses.
(ix86_secondary_reload): Handle moves to/from double-word general
registers from/to zero-extended addresses.
* config/i386/predicates.md (lea_address_operand): Reject
zero-extended operands.
2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
PR other/48007
* config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
* system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
(ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
* unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
(_Unwind_Context_Reg_Val): Likewise.
(_Unwind_Get_Unwind_Word): Likewise.
(_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
(_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
(_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
for EXTENDED_CONTEXT_BIT.
(__frame_state_for): Likewise.
(uw_init_context_1): Likewise.
(_Unwind_GetGR): Updated.
(_Unwind_SetGR): Likewise.
(_Unwind_GetGRPtr): Likewise.
(_Unwind_SetGRPtr): Likewise.
(_Unwind_SetGRValue): Likewise.
(_Unwind_GRByValue): Likewise.
(uw_install_context_1): Likewise.
* doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
ASSUME_EXTENDED_UNWIND_CONTEXT.
* doc/tm.texi: Regenerated.
2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
Linux/GNU-specific.
(DEC Alpha Options, -mtune): Likewise.
(MIPS Options, -march): native is supported on IRIX.
2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sparc/driver-sparc.c: New file.
* config/sparc/x-sparc: New file.
* config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
* config/sparc/sparc.opt (native): New value for enum processor_type.
* config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
* config/sparc/sparc.c (sparc_option_override): Abort if
PROCESSOR_NATIVE gets here.
* config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
(EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
DRIVER_SELF_SPECS): Define.
* doc/invoke.texi (SPARC Options, -mcpu): Document native.
(SPARC Options, -mtune): Likewise.
* configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
Substitute result.
* configure: Regenerate.
* Makefile.in (EXTRA_GCC_LIBS): Set.
(xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
(cpp$(exeext)): Likewise.
2011-08-08 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (extract_range_from_unary_expr_1): New function,
split out from ...
(extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
by composition.
2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
PR tree-optimization/50005
* ipa-inline-analysis (remap_predicate): Add cast to
silence signed/unsigned comparison warning.
2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
* modulo-sched.c (get_sched_window): Use a table for the debug output.
Print the current ii.
(sms_schedule_by_order): Reduce whitespace in dump line.
2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
* modulo-sched.c (get_sched_window): Use just one loop for predecessors
and one loop for successors. Fix upper bound of memory range.
2011-08-06 Uros Bizjak <ubizjak@gmail.com>
PR target/50001
* config/alpha/alpha.c (alpha_instantiate_decls): New function.
(TARGET_INSTANTIATE_DECLS): New define.
2011-08-06 Paolo Bonzini <bonzini@gnu.org>
Mikael Morin <mikael.morin@sfr.fr>
* Makefile.in (INCLUDES_FOR_TARGET): New.
(LIBGCC2_CFLAGS): Use it.
(CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
2011-08-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_compute_frame_layout): Simplify
frame->save_regs_using_mov calculation.
2011-08-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
* config/i386/sse.md (castmode): New mode attribute.
(avx_<castmode><avxsizesuffix>_<castmode>): Rename from
avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
2011-08-05 Jan Hubicka <jh@suse.cz>
PR middle-end/49494
* ipa-inline-analysis.c (remap_predicate): Add bounds check.
2011-08-05 Jan Hubicka <jh@suse.cz>
PR middle-end/49500
* tree-emultls.c (new_emutls_decl):Add alias_of parameter;
handle aliases.
(create_emultls_var):New function.
(ipa_lower_emutls): Handle aliases correctly.
2011-08-05 Jan Hubicka <jh@suse.cz>
PR middle-end/49735
* ipa-inline.c (recursive_inlining): Look through aliases.
2011-08-05 Jason Merrill <jason@redhat.com>
* config/i386/i386.c (setup_incoming_varargs_ms_64): Move
declarations to beginning of function.
2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
PR rtl-optimization/49900
* sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
ensure basic blocks stay in the same order.
2011-08-05 Aldy Hernandez <aldyh@redhat.com>
* config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
store_bit_field.
(s390_expand_atomic): Same.
2011-08-05 Richard Henderson <rth@redhat.com>
PR rtl-opt/49977
* dwarf2cfi.c (scan_insn_after): Split out of ...
(scan_trace): ... here. Correctly place notes wrt sequences.
2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
Richard Henderson <rth@redhat.com>
PR rtl-opt/49982
* expr.c (fixup_args_size_notes): Look through no-op moves.
2011-08-05 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*push<mode>2): Use "o" constraint instead
of "m" for operand 0. Add type and mode attribute.
(*pushxf_nointeger"): Use "<" constraint for operand 0.
(*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
constraint instead of "o" for opreand 1.
(*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
(*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
operand 0, alternative 4.
(*movdf_internal_rex64): Ditto for operand 0, alernative 6.
2011-08-05 Uros Bizjak <ubizjak@gmail.com>
* config/i386/predicates.md (lea_address_operand): Rename from
no_seg_address_operand.
* config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
(*lea_1_zext): Ditto.
(*lea_2): Ditto.
(*lea_2_zext): Ditto.
2011-08-05 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
parts.base and parts.index.
* config/i386/predicates.md (aligned_operand): Ditto.
(cmpxchg8b_pic_memory_operand): Ditto.
2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/soft-fp: Move to ../libgcc.
* Makefile.in (SFP_MACHINE): Remove.
(libgcc-support): Remove $(SFP_MACHINE) dependency.
* config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
* config/arm/t-arm-softfp: Move to
../libgcc/config/arm/t-softfp.
* config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
* config/c6x/t-c6x-softfp: Remove.
* config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
* config/i386/t-fprules-softfp: Move to
../libgcc/config/t-softfp-tf.
* config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
* config/ia64/t-fprules-softfp: Remove.
* config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
* config/lm32/t-fprules-softfp: Remove.
* config/moxie/sfp-machine.h: Remove.
* config/moxie/t-moxie-softfp: Remove.
* config/rs6000/darwin-ldouble-format: Move to
../libgcc/config/rs6000/ibm-ldouble-format.
* config/rs6000/darwin-ldouble.c: Move to
../libgcc/config/rs6000/ibm-ldouble.c
* config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
* config/rs6000/libgcc-ppc64.ver: Likewise.
* config/rs6000/sfp-machine.h: Likewise.
* config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
$(srcdir)/config/rs6000/libgcc-ppc64.ver.
(LIB2FUNCS_EXTRA): Remove.
(TARGET_LIBGCC2_CFLAGS): Remove.
* config/rs6000/t-aix52: Likewise
* config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
$(srcdir)/config/rs6000/darwin-ldouble.c.
(SHLIB_MAPFILES): Remove.
* config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
$(srcdir)/config/rs6000/darwin-ldouble.c.
* config/rs6000/t-fprules-softfp: Move to
../libgcc/config/t-softfp-sfdf.
* config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
* config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
* config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
$(srcdir)/config/rs6000/darwin-ldouble.c.
* config/score/sfp-machine.h: Move to ../libgcc/config/score.
* config/score/t-score-softfp: Remove.
* config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
soft-fp/t-softfp from tmake_file.
(arm*-*-uclinux*): Likewise.
(arm*-*-ecos-elf): Likewise.
(arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
(arm*-*-rtems*): Likewise.
(arm*-*-elf): Likewise.
(moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
tmake_file.
(moxie-*-uclinux*): Likewise.
(moxie-*-rtems*): Likewise.
(lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
tmake_file.
(lm32-*-rtems*): Likewise.
(lm32-*-uclinux*): Likewise.
(powerpc-*-freebsd*): Remove rs6000/t-freebsd,
rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
(powerpc-*-linux*, powerpc64-*-linux*): Remove
rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
(score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
tmake_file.
(tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
tmake_file.
(tic6x-*-uclinux): Likewise.
(i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
soft-fp/t-softfp from tmake_file.
(i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
(x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
(i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
(i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
(i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
(libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
(libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
TPBIT, TPBIT_FUNCS.
* config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
* config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
Remove.
* config/arm/t-vxworks: Likewise.
* config/arm/t-wince-pe: Likewise.
* config/avr/t-avr (fp-bit.c, FPBIT): Remove.
* config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/bfin/t-bfin-elf: Likewise.
* config/bfin/t-bfin-linux: Likewise.
* config/bfin/t-bfin-uclinux: Likewise.
* config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
Remove.
* config/fr30/t-fr30: Likewise.
* config/frv/t-frv: Likewise.
* config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
* config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/m32c/t-m32c: Likewise.
* config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
* config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/mcore/t-mcore: Likewise.
* config/mep/t-mep: Likewise.
* config/microblaze/t-microblaze: Likewise.
* config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
* config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
* config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/mn10300/t-linux: Remove.
* config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/pdp11/t-pdp11: Likewise.
* config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
* config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
* config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
(LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
* config/rs6000/t-aix52: Likewise.
* config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
$(srcdir)/config/rs6000/ppc64-fp.c.
* config/rs6000/t-fprules-fpbit: Remove.
* config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
* config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/sh/t-netbsd (FPBIT, DPBIT): Remove.
* config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/sparc/t-elf: Likewise.
* config/sparc/t-leon: Likewise.
* config/sparc/t-leon3: Likewise.
* config/spu/t-spu-elf: Likewise.
(DPBIT_FUNCS): Remove.
* config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
* config/v850/t-v850: Likewise.
* config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
(avr-*-*): Likewise.
(h8300-*-rtems*): Set libgcc_tm_file.
(h8300-*-elf*): Likewise.
(powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
tmake_file.
(powerpc-*-eabisim*): Likewise.
(powerpc-*-elf*): Likewise.
(powerpc-*-eabialtivec*): Likewise.
(powerpc-xilinx-eabi*): Likewise.
(powerpc-*-eabi*): Likewise.
(powerpc-*-rtems*): Likewise.
(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
(powerpcle-*-elf*): Likewise.
(powerpcle-*-eabisim*): Likewise.
(powerpcle-*-eabi*): Likewise.
(rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
(am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
* doc/fragments.texi (Target Fragment, Floating Point Emulation):
Remove.
2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* Makefile.in (UNWIND_H): Remove.
(LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
../libgcc/Makefile.in.
(LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
(LIBUNWINDDEP): Remove.
(libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
(libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
(stmp-int-hdrs): Remove $(UNWIND_H) dependency.
Don't copy $(UNWIND_H).
* config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
* configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
* aclocal.m4: Regenerate.
* configure: Regenerate.
* emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
* unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
* config/arm/libunwind.S, config/arm/pr-support.c,
config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
../libgcc/config/arm.
* config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
* config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
* config/frv/t-frv ($(T)frvbegin$(objext)): Use
$(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
($(T)frvend$(objext)): Likewise.
* config/ia64/t-glibc (LIB2ADDEH): Remove.
* config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
* config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
../libgcc/config/ia64.
* config/ia64/t-hpux (LIB2ADDEH): Remove.
* config/ia64/t-ia64 (LIB2ADDEH): Remove.
* config/ia64/t-vms (LIB2ADDEH): Remove.
* config/ia64/vms.h (UNW_IVMS_MODE,
MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
* config/picochip/t-picochip (LIB2ADDEH): Remove.
* config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
* config/rs6000/t-darwin (LIB2ADDEH): Remove.
* config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
* config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
$(srcdir)/../libgcc to refer to unwinder sources.
* config/spu/t-spu-elf (LIB2ADDEH): Remove.
* config/t-darwin (LIB2ADDEH): Remove.
* config/t-freebsd (LIB2ADDEH): Remove.
* config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
* config/t-libunwind-elf: Move to ../libgcc/config.
* config/t-linux (LIB2ADDEH): Remove.
* config/t-sol2 (LIB2ADDEH): Remove.
* config/xtensa/t-xtensa (LIB2ADDEH): Remove.
* system.h (MD_FROB_UPDATE_CONTEXT): Poison.
2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (processor_alias_table): Add core-avx-i.
* doc/invoke.texi: Document core-avx-i.
2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* tsystem.h (CONST_CAST2, CONST_CAST): Define.
2011-08-05 Ira Rosen <ira.rosen@linaro.org>
* tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
result of multiple results reduction when extracting the final
value using scalar code.
2011-08-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49984
* tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
2011-08-05 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
return true for constant integer ranges.
(extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
BIT_IOR_EXPR handling.
2011-08-04 Kai Tietz <ktietz@redhat.com>
* config/i386/i386.c (setup_incoming_varargs_ms_64): Set
ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
2011-08-04 Ira Rosen <ira.rosen@linaro.org>
* tree-vectorizer.h (struct _stmt_vec_info): Add new field for
pattern def statement, and its access macro.
(NUM_PATTERNS): Set to 5.
* tree-vect-loop.c (vect_determine_vectorization_factor): Handle
pattern def statement.
(vect_transform_loop): Likewise.
* tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
function vect_recog_over_widening_pattern ().
(vect_operation_fits_smaller_type): New function.
(vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
Likewise.
(vect_pattern_recog_1): Move the code that marks pattern
statements to vect_mark_pattern_stmts (), and call it. Update
documentation.
* tree-vect-stmts.c (vect_supportable_shift): New function.
(vect_analyze_stmt): Handle pattern def statement.
(new_stmt_vec_info): Initialize pattern def statement.
2011-08-04 Richard Henderson <rth@redhat.com>
PR target/49964
* config/i386/i386.c (ix86_expand_call): Don't create nested
PARALLELs for TARGET_VZEROUPPER.
(ix86_split_call_vzeroupper): Fix extraction of the original call.
* config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
recognize nested PARALLELs.
(*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
*call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
*sibcall_value_pop_vzeroupper): Likewise.
2011-08-04 Richard Henderson <rth@redhat.com>
PR middle-end/49968
* calls.c (expand_call): Use fixup_args_size_notes for
emit_stack_restore.
* expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
in non-standard modes.
2011-08-04 Jakub Jelinek <jakub@redhat.com>
* gcc.c (self_spec): New variable.
(static_specs): Add self_spec.
(main): Call do_self_spec on "self_spec" specs after reading
user specs files. Move compare_debug handling right after that.
2011-08-04 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
(value_range_nonnegative_p): New function.
(ssa_name_nonnegative_p): Use it.
(value_range_constant_singleton): New function.
(op_with_constant_singleton_value_range): Use it.
(extract_range_from_binary_expr_1): New function, split out from ...
(extract_range_from_binary_expr): ... this. Remove fallback
constant folding done here.
2011-08-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49806
* tree-vrp.c (op_with_boolean_value_range_p): New function.
(simplify_truth_ops_using_ranges): Simplify. Allow inserting
a new statement for a final conversion to bool.
2011-08-04 Romain Geissler <romain.geissler@gmail.com>
* gengtype-state.c: Include "bconfig.h" if
GENERATOR_FILE is defined, "config.h" otherwise.
* gengtype.c: Likewise.
* gengtype-lex.l: Likewise.
* gengtype-parse.c: Likewise.
* Makefile.in (gengtype-lex.o-warn): New variable.
(plugin_resourcesdir): Likewise.
(plugin_bindir): Likewise.
(plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
(MOSTLYCLEANFILES): Add gengtype$(exeext).
(native): Depend on gengtype$(exeext) is $enable_plugin
is set to "yes".
(gtype.state): Depend on s-gtype. Use temporary file.
(gengtype-lex.o): New rule.
(gengtype-parse.o): Likewise.
(gengtype-state.o): Likewise.
(gengtype$(exeext)): Likewise.
(install-gengtype): Likewise.
(gengtype.o): Likewise.
(build/gengtype.o): Depend on version.h.
(build/gengtype-state): Depend on double-int.h, version.h,
$(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
(install-plugin): Depend on install-gengtype.
2011-08-04 Jakub Jelinek <jakub@redhat.com>
PR middle-end/49905
* tree.h (init_attributes): New prototype.
* attribs.c (init_attributes): No longer static.
2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
* config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
maybe_suffix.
2011-08-03 David Li <davidxl@google.com>
* tree-optimize.c (execute_fixup_cfg): Fix up entry
outgoing edge counts after inlining.
2011-08-03 David Li <davidxl@google.com>
* profile.c (compute_branch_probabilities): Compute
function frequency after profile annotation.
2011-08-04 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
use_backchain_to_restore_sp initialisation.
(rs6000_legitimate_offset_address_p): Simplify offset test.
2011-08-03 Richard Henderson <rth@redhat.com>
* config/spu/spu.md: Use define_c_enum instead of define_constants.
(UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
(UNSPECV_NOP): New.
2011-08-03 Richard Henderson <rth@redhat.com>
PR target/34888
* config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
2011-08-03 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/49948
* gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
2011-08-03 Anatoly Sokolov <aesok@post.ru>
* config/m32c/m32c.c (class_sizes): Remove.
(reduce_class): Change arguments and return type to reg_class_t.
Change type cc var to HARD_REG_SET. Change type best var to
reg_class_t. Change type best_size var to unsigned int. Remove
initialization class_sizes var. Use reg_class_size array instead
of class_sizes. Use reg_class_contents array instead
of class_contents.
2011-08-03 Richard Guenther <rguenther@suse.de>
PR middle-end/49958
* fold-const.c (fold_binary_loc): Only associate
(+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
overflow wraps.
2011-08-03 Alan Modra <amodra@gmail.com>
PR rtl-optimization/49941
* jump.c (mark_jump_label): Comment.
(mark_jump_label_1): Set JUMP_LABEL for return jumps.
* emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
(mark_used_flags): Don't mark RETURN.
2011-08-03 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49938
* tree-scalar-evolution.c (interpret_loop_phi): Gracefully
deal with a POLYNOMIAL_CHREC.
2011-08-03 Revital Eres <revital.eres@linaro.org>
* modulo-sched.c (calculate_stage_count,
calculate_must_precede_follow, get_sched_window,
try_scheduling_node_in_cycle, remove_node_from_ps): Add
declaration.
(update_node_sched_params, set_must_precede_follow, optimize_sc):
New functions.
(reset_sched_times): Call update_node_sched_params.
(sms_schedule): Call optimize_sc.
(get_sched_window): Change function arguments.
(sms_schedule_by_order): Update call to get_sched_window.
Call set_must_precede_follow.
(calculate_stage_count): Add function argument.
2011-08-02 Richard Henderson <rth@redhat.com>
PR target/49864
PR target/49879
* reg-notes.def (REG_ARGS_SIZE): New.
* calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
(expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
* cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
different stack levels.
* combine-stack-adj.c (adjust_frame_related_expr): Remove.
(maybe_move_args_size_note): New.
(combine_stack_adjustments_for_block): Use it.
* combine.c (distribute_notes): Place REG_ARGS_SIZE.
* dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
(dw_trace_info): Add beg_true_args_size, end_true_args_size,
beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
(cur_cfa): New.
(queued_args_size): Remove.
(add_cfi_args_size): Assert size is non-negative.
(stack_adjust_offset, dwarf2out_args_size): Remove.
(dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
(notice_args_size, notice_eh_throw): New.
(dwarf2out_frame_debug_def_cfa): Use cur_cfa.
(dwarf2out_frame_debug_adjust_cfa): Likewise.
(dwarf2out_frame_debug_cfa_offset): Likewise.
(dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
(dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
(change_cfi_row): Don't emit args_size.
(maybe_record_trace_start_abnormal): Split out from ...
(maybe_record_trace_start): Here. Set args_size_undefined.
(create_trace_edges): Update to match.
(scan_trace): Handle REG_ARGS_SIZE.
(connect_traces): Connect args_size between EH insns.
* emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
* explow.c (suppress_reg_args_size): New.
(adjust_stack_1): Split out from ...
(adjust_stack): ... here.
(anti_adjust_stack): Use it.
(allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
* expr.c (mem_autoinc_base): New.
(fixup_args_size_notes): New.
(emit_single_push_insn_1): Rename from emit_single_push_insn.
(emit_single_push_insn): New. Generate REG_ARGS_SIZE.
* recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
* reload1.c (reload_as_needed): Likewise.
* rtl.h (fixup_args_size_notes): Declare.
2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
PR bootstrap/49914
* fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
of abs.
* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
* tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2011-08-02 Richard Henderson <rth@redhat.com>
* config/h8300/h8300.c (push, pop): Return the insn.
(h8300_swap_into_er6): Generate correct unwind info.
(h8300_swap_out_of_er6): Likewise.
* dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
complex cfa expression.
(dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
2011-08-02 Richard Henderson <rth@redhat.com>
PR target/49878
* config/h8300/h8300.c (h8300_move_ok): New.
* config/h8300/h8300-protos.h: Declare it.
* config/h8300/h8300.md (P): New mode iterator.
(*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
(*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
(movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
(*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
(*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
and pushqi1_h8300hs_normal; use PRE_MODIFY and
register_no_sp_elim_operand.
(*pushhi1_h8300hs_<P>): Similarly.
(pushqi1, pushhi1, pushhi1_h8300): Remove.
* config/h8300/predicates.md (register_no_sp_elim_operand): New.
2011-08-02 Richard Henderson <rth@redhat.com>
PR target/49881
* config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
2011-08-02 Jakub Jelinek <jakub@redhat.com>
* c-parser.c (enum c_parser_prec): New enum, moved from within
c_parser_binary_expression.
(c_parser_binary_expression): Add PREC argument. Stop parsing
if operator has lower or equal precedence than PREC.
(c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
callers.
(c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
Adjust c_finish_omp_atomic caller.
(c_parser_omp_taskyield): New function.
(c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
(c_parser_omp_clause_name): Handle final and mergeable clauses.
(c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
functions.
(c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
and PRAGMA_OMP_CLAUSE_MERGEABLE.
(OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
(c_parser_omp_clause_reduction): Handle min and max.
* c-typeck.c (c_finish_omp_clauses): Don't complain about
const qualified predetermined vars in firstprivate clause.
andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
Handle MIN_EXPR and MAX_EXPR.
* tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
and OMP_CLAUSE_MERGEABLE.
(dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
and OMP_ATOMIC_CAPTURE_NEW.
* tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
OMP_CLAUSE_MERGEABLE.
(omp_clause_code_name): Likewise.
(walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
* tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
and OMP_CLAUSE_MERGEABLE.
(OMP_CLAUSE_FINAL_EXPR): Define.
* omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
OMP_CLAUSE_MERGEABLE.
(expand_task_call): Likewise.
(expand_omp_atomic_load, expand_omp_atomic_store): New functions.
(expand_omp_atomic_fetch_op): Handle cases where old or new
value is needed afterwards.
(expand_omp_atomic): Call expand_omp_atomic_load resp.
expand_omp_atomic_store.
* gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
(gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
* tree-nested.c (convert_nonlocal_omp_clauses,
convert_local_omp_clauses): Likewise.
* tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
OMP_ATOMIC_CAPTURE_NEW): New.
* gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
(gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
New inlines.
* omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
* doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
2011-08-02 Kai Tietz <ktietz@redhat.com>
* gimple.c (canonicalize_cond_expr_cond): Handle cast from
boolean-type.
(ssa_forward_propagate_and_combine): Interprete result of
forward_propagate_comparison.
* gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
boolean-typed operands for comparisons.
2011-08-02 Georg-Johann Lay <avr@gjlay.de>
* config/avr/libgcc.S: Gather related function in the
same input section.
(__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
__divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
references.
(__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
__udivmodsi4, __divmodsi4, __prologue_saves__,
__epilogue_restores__, _exit, __tablejump2__, __tablejump__,
__do_copy_data, __do_clear_bss, __do_global_ctors,
__do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
2011-08-02 Uros Bizjak <ubizjak@gmail.com>
PR target/47766
* doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
(stack_protect_test): The pattern compares ptr_mode value.
2011-08-02 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
note for save_LR_around_toc_setup sequence.
2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
Joseph Myers <joseph@codesourcery.com>
* Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
* hwint.c: Include diagnostic-core.h.
(abs_hwi): New.
(gcd): Moved here...
(pos_mul_hwi): New.
(mul_hwi): New.
(least_common_multiple): Moved here...
* hwint.h (gcd): ... from here.
(least_common_multiple): ... from here.
(HOST_WIDE_INT_MIN): New.
(HOST_WIDE_INT_MAX): New.
(abs_hwi): Declared.
(gcd): Declared.
(pos_mul_hwi): Declared.
(mul_hwi): Declared.
(least_common_multiple): Declared.
* omega.c (check_pos_mul): Removed.
(check_mul): Removed.
(omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
mul_hwi instead of check_mul.
2011-08-01 Richard Henderson <rth@redhat.com>
PR target/49881
* config/avr/avr.h (PUSH_ROUNDING): New.
* config/avr/avr.md (pushqi1): Rename from *pushqi.
(*pushhi, *pushsi, *pushsf): Remove.
(MPUSH): New mode iterator.
(push<MPUSH>1): New expander.
2011-08-01 Anatoly Sokolov <aesok@post.ru>
* config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
* config/mmix/mmix-protos.h (mmix_preferred_reload_class,
mmix_preferred_output_reload_class): Remove.
* config/mmix/mmix.c (mmix_preferred_reload_class,
mmix_preferred_output_reload_class): Make static. Change rclass
argument and return type to reg_class_t.
(TARGET_PREFERRED_RELOAD_CLASS,
TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
* mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
handling.
2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
PR target/47766
* config/i386/i386.md (PTR): New.
(stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
(stack_protect_test): Likewise.
(stack_protect_set_<mode>): Replace ":P" with ":PTR".
(stack_tls_protect_set_<mode>): Likewise.
(stack_tls_protect_test_<mode>): Likewise.
2011-08-01 Uros Bizjak <ubizjak@gmail.com>
PR target/49927
* config/i386/i386.c (ix86_address_subreg_operand): New.
(ix86_decompose_address): Use ix86_address_subreg_operand.
(ix86_legitimate_address_p): Do not assert that subregs satisfy
register_no_elim_operand in DImode.
2011-08-01 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/49926
* tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
in a chain doesn't have uses both inside and outside the loop.
2011-08-01 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.h (mcu_type_s): Add errata_skip field.
* config/avr/avr-devices.c (avr_mcu_types): Use it.
* config/avr/avr-mcus.def (AVR_MCU): Use it.
* config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
* config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
to detect if XJMP must not be skipped.
2011-08-02 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
Delete.
* config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
(rs6000_emit_prologue): Don't prematurely return when
TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
save_toc_in_prologue case.
(rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
calls_alloca.
2011-08-01 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-devices.c: Delete SVN property svn:executable.
* config/avr/predicates.md: Ditto.
* config/avr/driver-avr.c: Ditto.
* config/avr/genopt.sh: Set SVN property svn:executable to *.
2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
* calls.c (emit_library_call_value_1): Declare size only if
BLOCK_REG_PADDING is defined.
2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/49547
* config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
(x86_64-*-*): Likewise.
* config/i386/i386.opt (mlzcnt): New.
* config/i386/abmintrin.h: File removed.
(__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
* config/i386/lzcntintrin.h: ... here. New file.
(__lzcnt): Rename to ...
(__lzcnt32): ... this.
* config/i386/bmiintrin.h (head): Update copyright year.
(__lzcnt_u16): Removed.
(__lzcnt_u32): Likewise.
(__lzcnt_u64): Likewise.
* config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
is defined, remove abmintrin.h.
* config/i386/cpuid.h (bit_LZCNT): New.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
LZCNT feature.
* config/i386/i386-c.c (ix86_target_macros_internal): Define
__LZCNT__ if needed.
* config/i386/i386.c (ix86_target_string): New option -mlzcnt.
(ix86_option_override_internal): Handle LZCNT option.
(ix86_valid_target_attribute_inner_p): Likewise.
(struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
* config/i386/i386.h (TARGET_LZCNT): New.
(CLZ_DEFINED_VALUE_AT_ZERO): Update.
* config/i386/i386.md (clz<mode>2): Update insn constraint.
(clz<mode>2_lzcnt): Likewise.
* doc/invoke.texi: Mention -mlzcnt option.
* doc/extend.texi: Likewise.
2011-08-01 Julian Brown <julian@codesourcery.com>
* configure.ac (fixed-point): Add ARM support.
* configure: Regenerate.
* config/arm/arm.c (arm_fixed_mode_set): New struct.
(arm_set_fixed_optab_libfunc): New.
(arm_set_fixed_conv_libfunc): New.
(arm_init_libfuncs): Initialise fixed-point helper libfuncs with
ARM-specific names.
(aapcs_libcall_value): Return sub-word-size fixed-point libcall
return values in SImode.
(arm_return_in_msb): Return fixed-point types in the msb.
(arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
upwards.
(arm_scalar_mode_supported_p): Support fixed-point modes.
(arm_vector_mode_supported_p): Support vector fixed-point modes.
* config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
(LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
(SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
(LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
* config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
New mode iterators.
(qaddsub_suf): New mode attribute.
* config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
vector modes.
* config/arm/predicates.md (sat_shift_operator): New predicate.
* config/arm/arm-fixed.md: New.
* config/arm/arm.md: Include arm-fixed.md.
* config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
2011-08-01 Julian Brown <julian@codesourcery.com>
* calls.c (emit_library_call_value_1): Support padding for libcall
arguments and return values.
* config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
downwards in big-endian mode.
2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR debug/49887
* config/sol2.c (solaris_code_end): Rename to solaris_file_end.
* config/sol2-protos.h: Likewise.
* config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
solaris_code_end.
* config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
* config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
solaris_file_end.
* config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
2011-08-01 Julian Brown <julian@codesourcery.com>
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
2011-08-01 Julian Brown <julian@codesourcery.com>
* final.c (output_addr_const): Print fixed-point constants as
decimal not hex.
2011-08-01 Richard Guenther <rguenther@suse.de>
* stor-layout.c (initialize_sizetypes): Properly sign-extend
bitsiztype TYPE_MAX_VALUE.
2011-08-01 Julian Brown <julian@codesourcery.com>
* optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
comparison helpers.
2011-07-31 Richard Henderson <rth@redhat.com>
* config/h8300/crti.asm: Add flags to .section directive.
* config/h8300/crtn.asm: Likewise.
2011-07-31 Richard Henderson <rth@redhat.com>
* stor-layout.c (initialize_sizetypes): Handle unsigned short.
* tree.c (build_common_tree_nodes): Likewise.
2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/49880
* config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
(divsi3_i1): Likewise.
2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/49749
* tree-ssa-reassoc.c (get_rank): New forward declaration.
(PHI_LOOP_BIAS): New macro.
(phi_rank): New function.
(loop_carried_phi): Likewise.
(propagate_rank): Likewise.
(get_rank): Add calls to phi_rank and propagate_rank.
2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
of TARGET_64BIT.
(PTRDIFF_TYPE): Likewise.
2011-07-31 Uros Bizjak <ubizjak@gmail.com>
PR target/49920
* config/i386/i386.md (strset): Do not expand strset_singleop
when %eax or $edi are fixed.
(*strsetdi_rex_1): Disable when %eax or %edi are fixed.
(*strsetsi_1): Ditto.
(*strsethi_1): Ditto.
(*strsetqi_1): Ditto.
(*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
(*rep_stossi): Ditto.
(*rep_stosqi): Ditto.
(*strlenqi_1): Ditto.
(cmpstrnsi): Also fail when %ecx is fixed.
(*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
(*cmpstrnqi_1): Ditto.
(*strmovdi_rex_1): Disable when %esi or %edi are fixed.
(*strmovsi_1): Ditto.
(*strmovhi_1): Ditto.
(*strmovqi_1): Ditto.
(*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
(*rep_movsi): Ditto.
(*rep_movqi): Ditto.
2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
PR target/47908
* config/m68k/m68k.c (m68k_override_options_after_change): New function.
Disable instruction scheduling for non-ColdFire targets.
(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2011-07-31 Revital Eres <revital.eres@linaro.org>
* ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
of anti-dep edge from a branch.
(add_cross_iteration_register_deps): Create anti-dep edge from
a branch.
2011-07-31 Revital Eres <revital.eres@linaro.org>
* modulo-sched.c: Change comment.
(reset_sched_times): Fix print message.
(print_partial_schedule): Add print info.
2011-07-31 Tom de Vries <tom@codesourcery.com>
PR middle-end/43513
* tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
get_object_alignment and TYPE_ALIGN.
2011-07-30 Tom de Vries <tom@codesourcery.com>
PR middle-end/43513
* tree-ssa-dce.c (ref_may_be_aliased): Add assert.
(propagate_necessity): Handle WITH_SIZE_EXPR call arg.
2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/mips/driver-native.c [__sgi__]: Include <invent.h>,
<sys/sbd.h>.
(cpu_types): New array.
(cputype): New function.
(host_detect_local_cpu): Only define buf, f if !__sgi__.
Use scaninvent instead of /proc/cpuinfo if __sgi__.
* config.host: Also use driver-native.o, mips/x-native on
mips-sgi-irix*.
* config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
(EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
(DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
2011-07-29 Jakub Jelinek <jakub@redhat.com>
PR middle-end/49897
PR middle-end/49898
* omp-low.c (use_pointer_for_field): If disallowing copy-in/out
in nested parallel and outer is a gimple_reg, mark it as addressable
and set its bit in task_shared_vars bitmap too.
2011-07-29 Uros Bizjak <ubizjak@gmail.com>
* config/i386/predicates.md (tp_or_register_operand): Remove predicate.
2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
(AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
AMASK_LOCKPFTCHOK): Define.
(host_detect_local_cpu): Remove buf, f, cpu_names.
Define cpu_types, implver, amask.
Use __builtin_alpha_implver, __builtin_alpha_amask to determine
native CPU.
* config.host: Also use driver-alpha.o, alpha/x-alpha on
alpha*-dec-osf*.
* config/alpha/osf5.h [__alpha__ || __alpha]
(host_detect_local_cpu): Declare.
(EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
(DRIVER_SELF_SPECS): Define.
2011-07-29 Uros Bizjak <ubizjak@gmail.com>
PR target/47715
* config/i386/i386.md (*load_tp_x32): New.
(*load_tp_x32_zext): Ditto.
(*add_tp_x32): Ditto.
(*add_tp_x32_zext): Ditto.
(*load_tp_<mode>): Disable for TARGET_X32 targets.
(*add_tp_<mode>): Ditto.
* config/i386/i386.c (get_thread_pointer): Load thread pointer in
ptr_mode and convert to Pmode if needed.
2011-07-29 Georg-Johann Lay <avr@gjlay.de>
PR target/49687
* config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
*<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
Add X to register footprint: Clobber r26/r27.
2011-07-29 Richard Guenther <rguenther@suse.de>
* builtins.c (fold_builtin_signbit): Build the comparison
with a proper type.
2011-07-29 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49893
* tree-predcom.c (suitable_reference_p): Volatile references
are not suitable.
2011-07-29 Georg-Johann Lay <avr@gjlay.de>
PR target/49313
* config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
(__ctzsi2): Result for 0 may be undefined.
(__ctzhi2): Result for 0 may be undefined.
(__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
(__popcountsi2): Ditto. And don't clobber r26.
(__popcountdi2): Ditto. And don't clobber r27.
* config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
(parityhi2): New expand.
(paritysi2): New expand.
(popcounthi2): New expand.
(popcountsi2): New expand.
(clzhi2): New expand.
(clzsi2): New expand.
(ctzhi2): New expand.
(ctzsi2): New expand.
(ffshi2): New expand.
(ffssi2): New expand.
(copysignsf3): New insn.
(bswapsi2): New expand.
(*parityhi2.libgcc): New insn.
(*parityqihi2.libgcc): New insn.
(*paritysihi2.libgcc): New insn.
(*popcounthi2.libgcc): New insn.
(*popcountsi2.libgcc): New insn.
(*popcountqi2.libgcc): New insn.
(*popcountqihi2.libgcc): New insn-and-split.
(*clzhi2.libgcc): New insn.
(*clzsihi2.libgcc): New insn.
(*ctzhi2.libgcc): New insn.
(*ctzsihi2.libgcc): New insn.
(*ffshi2.libgcc): New insn.
(*ffssihi2.libgcc): New insn.
(*bswapsi2.libgcc): New insn.
2011-07-29 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (get_value_range): Only set parameter default
definitions to varying, leave others at undefined.
(extract_range_from_binary_expr): Fix undefined handling.
(vrp_visit_phi_node): Handle merged undefined state.
2011-07-29 Wei Guozhi <carrot@google.com>
PR rtl-optimization/49799
* combine.c (make_compound_operation): Check if the bit field is valid
before change it to bit field extraction.
2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
PR rtl-optimization/49891
* cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
newly created returnjumps.
2011-07-28 DJ Delorie <dj@redhat.com>
* expr.c (expand_expr_addr_expr_1): Detect a user request for a
local frame in a naked function, and produce a suitable error for
that specific case.
* config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
registers to be reloaded in HI classes when the target is HI.
2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
bound_one, bound_two.
2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/48648
* graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
CLAST assignments.
(translate_clast): Same.
(translate_clast_assignment): New.
2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/49876
* sese.c (rename_uses): Do not return false on gloog_error: set
the new_expr to integer_zero_node and continue code generation.
(graphite_copy_stmts_from_block): Remove early exit on gloog_error.
2011-07-28 Jakub Jelinek <jakub@redhat.com>
PR debug/49846
* var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
arguments also check if they aren't initialized with a MODE_INT
mode of the same size.
2011-07-28 Aldy Hernandez <aldyh@redhat.com>
* expr.c (get_bit_range): Handle *MEM_REF's.
2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
* rtlanal.c (tablejump_p): False for returns.
* reorg.c (first_active_target_insn): New static function.
(find_end_label): Set JUMP_LABEL for a new returnjump.
(optimize_skip, get_jump_flags, rare_destination,
mostly_true_jump, get_branch_condition,
steal_delay_list_from_target, own_thread_p,
fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
fill_eager_delay_slots, relax_delay_slots, make_return_insns,
dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
* jump.c (delete_related_insns): Likewise.
(jump_to_label_p): New function.
(redirect_target): New static function.
(redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
(redirect_jump_1): Assert that the new label is nonnull.
(redirect_jump): Likewise.
(redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
* ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
exit block.
(dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
changed. Ensure that the right label is passed to redirect_jump.
* function.c (emit_return_into_block,
thread_prologue_and_epilogue_insns): Ensure new returnjumps have
ret_rtx in their JUMP_LABEL.
* print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
* emit-rtl.c (skip_consecutive_labels): Allow the caller to
pass ret_rtx as label.
* cfglayout.c (fixup_reorder_chain): Use
force_nonfallthru_and_redirect rather than force_nonfallthru.
(duplicate_insn_chain): Copy JUMP_LABELs for returns.
* rtl.h (ANY_RETURN_P): New macro.
(jump_to_label_p): Declare.
* resource.c (find_dead_or_set_registers): Handle ret_rtx in
JUMP_LABELs.
(mark_target_live_regs): Likewise.
* basic-block.h (force_nonfallthru_and_redirect): Declare.
* cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
* config/alpha/alpha.c (alpha_tablejump_addr_vec,
alpha_tablejump_best_label): Remove functions.
* config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
alpha_tablejump_best_label): Remove declarations.
* config/sh/sh.c (barrier_align, split_branches): Adjust for
ret_rtx in JUMP_LABELs.
* config/arm/arm.c (is_jump_table): Likewise.
2011-07-28 Uros Bizjak <ubizjak@gmail.com>
* config/i386/predicates.md (pic_32bit_opreand): Do not define as
special predicate. Remove explicit mode checks.
2011-07-28 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
DW_AT_data_member_location containing just DW_OP_plus_uconst.
PR debug/49871
* dwarf2out.c (size_of_die, value_format, output_die): Use
DW_FORM_udata instead of DW_FORM_data[48] for
dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.md (*tls_global_dynamic_64): Update
length attribute.
2011-07-28 Uros Bizjak <ubizjak@gmail.com>
PR target/47715
* config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
tls_symbolic_operand check. Update code sequence for TARGET_X32.
(tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
(tls_dynamic_gnu2_64): Ditto.
(*tls_dynamic_gnu2_lea_64): Ditto.
(*tls_dynamic_gnu2_call_64): Ditto.
(*tls_dynamic_gnu2_combine_64): Ditto.
2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
* config.gcc: Set need_64bit_hwint to yes for x86 targets.
2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
PR target/47364
* config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
* config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
before the core constraints. Adjust attributes.
("*thumb2_movdf_vfp"): Likewise.
2011-07-28 Kai Tietz <ktietz@redhat.com>
* tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
(simplify_truth_ops_using_ranges): Likewise.
(build_assert_expr_for): Likewise.
(build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
and handle BIT_NOT_EXPR for truth-operation.
2011-07-28 Georg-Johann Lay <avr@gjlay.de>
PR target/49313
Undo r176835 from trunk
2011-07-27 Georg-Johann Lay
2011-07-28 Georg-Johann Lay <avr@gjlay.de>
PR target/49687
* config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
Add _muluhisi3, _mulshisi3, _usmulhisi3.
* config/avr/libgcc.S (__mulsi3): Rewrite.
(__mulhisi3): Rewrite.
(__umulhisi3): Rewrite.
(__usmulhisi3): New.
(__muluhisi3): New.
(__mulshisi3): New.
(__mulohisi3): New.
(__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
declare.
* config/avr/predicates.md (pseudo_register_operand): Rewrite.
(pseudo_register_or_const_int_operand): New.
(combine_pseudo_register_operand): New.
(u16_operand): New.
(s16_operand): New.
(o16_operand): New.
* config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
* config/avr/avr.md (QIHI, QIHI2): New mode iterators.
(any_extend, any_extend2): New code iterators.
(extend_prefix): New code attribute.
(mulsi3): Rewrite. Turn insn to expander.
(mulhisi3): Ditto.
(umulhisi3): Ditto.
(usmulhisi3): New expander.
(*mulsi3): New insn-and-split.
(mulu<mode>si3): New insn-and-split.
(muls<mode>si3): New insn-and-split.
(mulohisi3): New insn-and-split.
(*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
*usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
*sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
*ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
insn-and-split.
(*mulsi3_call): Rewrite.
(*mulhisi3_call): Rewrite.
(*umulhisi3_call): Rewrite.
(*usmulhisi3_call): New insn.
(*muluhisi3_call): New insn.
(*mulshisi3_call): New insn.
(*mulohisi3_call): New insn.
(extendqihi2): Use combine_pseudo_register_operand as predicate
for operand 1.
(extendqisi2): Ditto.
(zero_extendqihi2): Ditto.
(zero_extendqisi2): Ditto.
(zero_extendhisi2): Ditto.
(extendhisi2): Ditto. Don't early-clobber operand 0.
2011-07-28 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/49471
* tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
iv only when the largest type is unsigned. Do not call
lang_hooks.types.type_for_size.
2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/45450
* graphite-poly.c (apply_poly_transforms): Disable legality check
after an openscop read.
2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/47691
* graphite-clast-to-gimple.c (translate_clast_user): Update use of
copy_bb_and_scalar_dependences.
* sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
(graphite_copy_stmts_from_block): Update call to rename_uses.
(copy_bb_and_scalar_dependences): Update call to
graphite_copy_stmts_from_block.
* sese.h (copy_bb_and_scalar_dependences): Update declaration.
2011-07-27 Georg-Johann Lay <avr@gjlay.de>
PR target/49313
* config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
(__ctzsi2): Result for 0 may be undefined.
(__ctzhi2): Result for 0 may be undefined.
(__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
(__popcountsi2): Ditto. And don't clobber r26.
(__popcountdi2): Ditto. And don't clobber r27.
* config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
(parityhi2): New expand.
(paritysi2): New expand.
(popcounthi2): New expand.
(popcountsi2): New expand.
(clzhi2): New expand.
(clzsi2): New expand.
(ctzhi2): New expand.
(ctzsi2): New expand.
(ffshi2): New expand.
(ffssi2): New expand.
(copysignsf3): New insn.
(bswapsi2): New expand.
(*parityhi2.libgcc): New insn.
(*parityqihi2.libgcc): New insn.
(*paritysihi2.libgcc): New insn.
(*popcounthi2.libgcc): New insn.
(*popcountsi2.libgcc): New insn.
(*popcountqi2.libgcc): New insn.
(*popcountqihi2.libgcc): New insn-and-split.
(*clzhi2.libgcc): New insn.
(*clzsihi2.libgcc): New insn.
(*ctzhi2.libgcc): New insn.
(*ctzsihi2.libgcc): New insn.
(*ffshi2.libgcc): New insn.
(*ffssihi2.libgcc): New insn.
(*bswapsi2.libgcc): New insn.
2011-07-27 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_expand_move): Do not explicitly check
the mode of symbolic_opreand RTXes.
2011-07-27 Uros Bizjak <ubizjak@gmail.com>
* config/i386/predicates.md (x86_64_movabs_operand): Return false
for pic_32bit_operand RTXes.
* config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
in DImode.
2011-07-27 Kai Tietz <ktietz@redhat.com>
* config/i386/i386.c (ix86_option_override_internal): Allow -mabi
for 32-bit, too.
(ix86_handle_abi_attribute): Allow function attributes
ms_abi/sysv_abi in 32-bit mode, too.
* doc/extend.texi: Adjust attribute documentation.
* gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
expression handling.
(and_var_with_comparison_1): Likewise.
2011-07-27 Aldy Hernandez <aldyh@redhat.com>
* params.h (ALLOW_STORE_DATA_RACES): New.
* params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
* Makefile.in (expr.o): Depend on PARAMS_H.
* machmode.h (get_best_mode): Add argument.
* fold-const.c (optimize_bit_field_compare): Add argument to
get_best_mode.
(fold_truthop): Same.
* ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
* expr.c (emit_group_store): Same.
(copy_blkmode_from_reg): Same.
(write_complex_part): Same.
(optimize_bitfield_assignment_op): Add argument.
Add argument to get_best_mode.
(get_bit_range): New.
(expand_assignment): Calculate maxbits and pass it down accordingly.
(store_field): New argument.
(expand_expr_real_2): New argument to store_field. Include params.h.
* expr.h (store_bit_field): New argument.
* stor-layout.c (get_best_mode): Restrict mode expansion by taking
into account maxbits.
* calls.c (store_unaligned_arguments_into_pseudos): New argument
to store_bit_field.
* expmed.c (store_bit_field_1): New argument. Use it.
(store_bit_field): Same.
(store_fixed_bit_field): Same.
(store_split_bit_field): Same.
(extract_bit_field_1): Pass new argument to get_best_mode.
(extract_bit_field): Same.
* stmt.c (store_bit_field): Pass new argument to store_bit_field.
* doc/invoke.texi: Document parameter allow-store-data-races.
2011-07-27 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2011-07-27 Kai Tietz <ktietz@redhat.com>
* tree-vrp.c (extract_range_from_binary_expr): Remove
TRUTH-binary cases and add new bitwise-cases.
(extract_range_from_assignment): Likewise.
(register_edge_assert_for_1): Likeiwise.
(register_edge_assert_for): Likewise.
(simplify_truth_ops_using_ranges): Likewise.
(simplify_stmt_using_ranges): Likewise.
2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
PR target/47372
* config/i386/i386.c (ix86_delegitimize_address): Call
simplify_gen_subreg for PIC with mode of x only if modes of
x and orig_x are different.
2011-07-26 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (output_macinfo_op): Ensure fd->filename points
to GC allocated copy of the string.
(dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
before .debug_line, not after it.
2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/47046
* tree-chrec.h (evolution_function_is_affine_p): Recursively call
evolution_function_is_affine_p on CHREC_RIGHT.
2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
* tree-data-ref.c (max_stmt_executions_tree): Do not call
lang_hooks.types.type_for_size.
2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/47653
* graphite-scop-detection.c (graphite_can_represent_loop): Discard
loops using wrapping semantics.
2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/48805
* tree-scalar-evolution.c (instantiate_scev_r): Return
chrec_dont_know for ADDR_EXPR.
2011-07-26 Uros Bizjak <ubizjak@gmail.com>
H.J. Lu <hongjiu.lu@intel.com>
PR target/47369
PR target/49853
* config/i386/i386.c (ix86_expand_move): Call convert_to_mode
if legitimize_tls_address returned operand in wrong mode. Allow
SImode and DImode symbolic operand for PIC. Call convert_to_mode
if legitimize_pic_address returned operand in wrong mode.
2011-07-26 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
return false for invariants.
2011-07-26 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (add->lea splitter): Implement using SWI
mode iterator. Change operand 2 predicate to <nonmemory_operand>.
(add->lea zext splitter): Change operand 2 predicate to
x86_64_nonmemory_operand.
2011-07-26 Richard Guenther <rguenther@suse.de>
* predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
frequency makes everything hot.
2011-07-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49840
* tree-vrp.c (range_fits_type_p): Properly handle full
double-int precision.
2011-07-26 Martin Jambor <mjambor@suse.cz>
PR bootstrap/49786
* ipa-cp.c (update_profiling_info): Avoid overflow when updating
counts.
(update_specialized_profile): Likewise.
2011-07-26 Uros Bizjak <ubizjak@gmail.com>
H.J. Lu <hongjiu.lu@intel.com>
PR target/47381
PR target/49832
PR target/49833
* config/i386/i386.md (i): Change SImode attribute to "e".
(g): Change SImode attribute to "rme".
(di): Change SImode attribute to "nF".
(general_operand): Change SImode attribute to x86_64_general_operand.
(general_szext_operand): Change SImode attribute to
x86_64_szext_general_operand.
(immediate_operand): Change SImode attribute to
x86_64_immediate_operand.
(nonmemory_operand): Change SImode attribute to
x86_64_nonmemory_operand.
(*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
(*movsi_internal): Ditto. Use "e" constraint in alternative 2.
(*lea_1): Use SWI48 mode iterator.
(*lea_1_zext): New insn pattern.
(testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
(*bt<mode>): Ditto.
(*add<mode>1): Use x86_64_general_operand predicate for operand 2.
Update operand constraints.
(addsi_1_zext): Ditto.
(*add<mode>2): Ditto.
(*addsi_3_zext): Ditto.
(*subsi_1_zext): Ditto.
(*subsi_2_zext): Ditto.
(*subsi_3_zext): Ditto.
(*addsi3_carry_zext): Ditto.
(*<plusminus_insn>si3_zext_cc_overflow): Ditto.
(*mulsi3_1_zext): Ditto.
(*andsi_1): Ditto.
(*andsi_1_zext): Ditto.
(*andsi_2_zext): Ditto.
(*<any_or:code>si_1_zext): Ditto.
(*<any_or:code>si_2_zext): Ditto.
(*test<mode>_1): Use <general_operand> predicate for operand 1.
(*and<mode>_2): Ditto.
(mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
(add->lea splitter): Check operand modes in insn constraint. Extend
operands less than SImode wide to SImode.
(add->lea zext splitter): Do not extend input operands to DImode.
(*lea_general_1): Handle only QImode and HImode operands.
(*lea_general_2): Ditto.
(*lea_general_3): Ditto.
(*lea_general_1_zext): Remove.
(*lea_general_2_zext): Ditto.
(*lea_general_3_zext): Ditto.
(*lea_general_4): Check operand modes in insn constraint. Extend
operands less than SImode wide to SImode.
(ashift->lea splitter): Ditto.
* config/i386/i386.c (ix86_print_operand_address): Print address
registers with 'q' modifier on 64bit targets.
* config/i386/predicates.md (pic_32bit_opreand): Define as special
predicate. Reject non-SI and non-DI modes.
2011-07-25 Andrew Pinski <apinski@cavium.com>
PR tree-opt/49671
* tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
TREE_THIS_NOTRAP into the inner most MEM_REF.
Always copy TREE_THIS_VOLATILE.
* tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
arguments are not volatile references.
2011-07-25 Richard Henderson <rth@redhat.com>
* insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
* final.c (final_scan_insn): Don't test for it.
(rest_of_clean_state): Likewise.
2011-07-25 Richard Henderson <rth@redhat.com>
PR debug/49841
* config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
(emit_frame_save): Likewise.
(rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
insn onto a dummy blockage insn after the join label.
2011-07-25 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (dw_trace_info): Add ID member.
(get_trace_index): Remove. Change users to use ID member.
(before_next_cfi_note): New.
(connect_traces): Remove unreachable traces before the main loop.
Look across one trace and generate remember/restore_state if needed.
2011-07-25 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
* genattr.c (write_upcase, gen_attr <enum definition writing>):
Move to ...
* genattr-common.c ... here.
(main): Call gen_attr.
* optc-gen.awk: Make generated program include insn-attr-common.h .
* Makefile.in (oprions.o): Depend on insn-attr-common.h
2011-07-25 Anatoly Sokolov <aesok@post.ru>
* config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
* config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
m32c_print_operand, m32c_print_operand_address): Remove.
* config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
Change return type to bool. Change argument type to bool.
(m32c_print_operand, m32c_print_operand_address): Make static.
(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* doc/sourcebuild.texi (Effective-Target Keywords, Environment
attributes): Document mmap.
2011-07-25 Anatoly Sokolov <aesok@post.ru>
* config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
* config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
mmix_print_operand, mmix_print_operand_address): Remove.
* config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
Change return type to bool. Change argument type to bool.
(mmix_print_operand, mmix_print_operand_address): Make static.
(mmix_intval, mmix_output_condition): Change 'x' argument type
to const_rtx.
(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2011-07-25 Georg-Johann Lay <avr@gjlay.de>
PR target/39386
* config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
shift counter for x << x and x >> x shifts.
2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/47124
* config.gcc: Reject *-*-solaris2 configuration.
2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
PR tree-optimization/49809
* tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
gimple_get_lhs instead of gimple_assign_lhs.
2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* system.h [__cplusplus]: Wrap C function declarations in extern "C".
2011-07-25 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49822
* tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
more. Make sure to preserve stmts with side-effects. Properly
handle virtual defs, follow a longer def chain.
2011-07-22 Romain Geissler <romain.geissler@gmail.com>
PR plugins/45348
PR plugins/48425
PR plugins/46577
* Makefile.in: Do not flatten c-family directory when installing
plugin headers.
2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
* ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
original nodes if we are dealing with virtual clones.
2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
* common/config/c6x/c6x-common.c: New file.
2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
* tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2011-07-25 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49715
* tree-vrp.c: Include expr.h and optabs.h.
(range_fits_type_): New function.
(simplify_float_conversion_using_ranges): Likewise.
(simplify_stmt_using_ranges): Call it.
* Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
* optabs.c (can_float_p): Export.
* optabs.h (can_float_p): Declare.
2011-07-25 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (num_vr_values, values_propagated): New global vars.
(get_value_range): For out-of-range SSA names or names created
after propagation return a read-only varying range.
(dump_all_value_ranges): Adjust.
(vrp_initialize): Likewise.
(vrp_finalize): Likewise.
2011-07-24 Richard Henderson <rth@redhat.com>
PR debug/49831
* dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
them entirely.
2011-07-24 Richard Henderson <rth@redhat.com>
PR debug/49825
* dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
(dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2011-07-24 Richard Henderson <rth@redhat.com>
PR debug/49827
* dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2011-07-24 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
Zero args_size for abnormal edges. Adjust all callers.
2011-07-24 Richard Henderson <rth@redhat.com>
PR debug/49825
* dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/49835
* collect2.c (demangle_flag): Removed.
2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
* configure.ac (demangler_in_ld): Default to yes.
* configure: Regenerated.
* collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
--no-demangle options straight through to ld. When
HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
way that has the intended effect on Windows.
2011-07-23 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c: Include basic-block.h.
(dw_label_info): Remove.
(trace_work_list, trace_index): New.
(remember_row, emit_cfa_remember): Remove.
(dw_trace_info_hash, dw_trace_info_eq): New.
(get_trace_index, get_trace_info): New.
(save_point_p): New.
(free_cfi_row): Remove.
(add_cfi): Do not emit DW_CFA_remember_state.
(cfa_row_equal_p): New.
(barrier_args_size): Remove.
(compute_barrier_args_size_1, compute_barrier_args_size): Remove.
(dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
(maybe_record_trace_start, create_trace_edges, scan_trace): New.
(dwarf2out_cfi_begin_epilogue): Remove.
(dwarf2out_frame_debug_restore_state): Remove.
(connect_traces, create_pseudo_cfg): New.
(create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
* Makefile.in (dwarf2cfi.o): Update.
2011-07-23 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (dw_trace_info): New.
(dw_label_info): New.
(cie_return_save): New.
(cur_trace): New.
(queued_args_size): Rename from args_size. Update all users.
(cfa_store, cfa_temp, regs_saved_in_regs): Remove.
(def_cfa_1): Use cur_trace instead of cfa_*.
(dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
(clobbers_queued_reg_save, reg_saved_in): Likewise.
(dwarf2out_frame_debug_expr): Likewise.
(create_cie_data): Split out from ...
(execute_dwarf2_frame): ... here. Initialize cur_trace.
2011-07-23 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
Update all users to match.
(execute_dwarf2_frame): Free reg_saved_in_data.
2011-07-23 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
(queued_reg_saves): Don't GTY. Change to a VEC.
(queue_reg_save): Update to match.
(dwarf2out_flush_queued_reg_saves): Likewise.
(clobbers_queued_reg_save): Likewise.
(reg_saved_in): Likewise.
(execute_dwarf2_frame): Free queued_reg_saves.
2011-07-23 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2011-07-23 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (add_cfi_args_size): Split out from...
(dwarf2out_args_size): ... here.
(add_cfi_restore): Split out from ...
(dwarf2out_frame_debug_cfa_restore): ... here.
(def_cfa_0): Split out from ...
(def_cfa_1): ... here.
(cfi_oprnd_equal_p, cfi_equal_p): New.
(change_cfi_row): New.
(add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
(create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
(output_cfis): Remove.
* dwarf2out.c (output_fde): Simplify output_cfi loop.
(dwarf2out_switch_text_section): Don't call output_cfis.
(dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
* dwarf2out.h: Update decls.
(enum dw_val_class): Add dw_val_class_none.
2011-07-23 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (update_row_reg_save): New.
(dwarf2out_frame_debug_cfa_expression): Use it.
(dwarf2out_frame_debug_cfa_restore): Likewise.
(reg_save): Likewise. Do not emit DW_CFA_same_value.
2011-07-23 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2011-07-23 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
(cie_cfi_row): New.
(new_cfi_row, copy_cfi_row, free_cfi_row): New.
(cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
(cur_row, remember_row): New.
(def_cfa_1): Use cur_row instead of the old_* variables.
(dwarf2out_frame_debug_restore_state): Similarly.
(dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
(dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
(dwarf2out_frame_debug_adjust_cfa): Likewise.
(dwarf2out_frame_debug_cfa_offset): Likewise.
(dwarf2out_frame_debug_expr): Likewise.
(execute_dwarf2_frame): Set up cur_row.
* dwarf2out.h (struct cfa_loc): Mark for GTY.
2011-07-23 Richard Henderson <rth@redhat.com>
* basic-block.h (EDGE_PRESERVE): New.
(EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
* bb-reorder.c: Include except.h.
(fix_up_crossing_landing_pad): New.
(find_rarely_executed_basic_blocks_and_crossing_edges): Place
landing pads in the right partition. Duplicate as necessary.
(partition_hot_cold_basic_blocks): Fix up DF info after
duplicating landing pads.
* cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
* cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
is set properly. Validate that EH edges are not CROSSING.
* except.c (expand_dw2_landing_pad_for_region): Split out from ...
(dw2_build_landing_pads): ... here.
(convert_to_eh_region_ranges): Remove code to fixup crossing
landing pads.
* except.h (expand_dw2_landing_pad_for_region): Declare.
* tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2011-07-23 Richard Earnshaw <rearnsha@arm.com>
PR target/49816
* arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2011-07-22 Jason Merrill <jason@redhat.com>
* doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2011-07-22 Richard Henderson <rth@redhat.com>
* bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
2011-07-22 Richard Henderson <rth@redhat.com>
* jump.c (maybe_propagate_label_ref): Split out of...
(mark_all_labels): ... here. Do not attempt label_ref
propagation while in cfglayout mode.
2011-07-22 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
(DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
(dwarf_attr_name): Handle DW_AT_GNU_macros.
(dwarf2out_define): If the vector is empty and
lineno is 0, emit a dummy entry first.
(dwarf2out_undef): Likewise. Remove redundant semicolon.
(htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
optimize_macinfo_range): New functions.
(output_macinfo): Use them. If !dwarf_strict and .debug_str is
mergeable, optimize longer strings using
DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
optimize longer sequences of define/undef ops from headers
using DW_MACRO_GNU_transparent_include. For !dwarf_strict
emit a section headers.
(dwarf2out_init): For !dwarf_strict set debug_macinfo_section
and macinfo_section_label to DEBUG_MACRO_SECTION
resp. DEBUG_MACRO_SECTION_LABEL.
(dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
instead of DW_AT_macro_info.
PR other/32998
* common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
options.
* dwarf2out.c: Include opts.h.
(dchar_p): New typedef. Define heap VEC for it.
(producer_string): New variable.
(gen_producer_string): New function.
(gen_compile_unit_die): Use it.
(dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
* Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
* doc/invoke.texi: Document -grecord-gcc-switches and
-gno-record-gcc-switches, add a -grecord-gcc-switches reference
to -frecord-gcc-switches description.
2011-07-22 Jason Merrill <jason@redhat.com>
PR c++/30112
* c-decl.c (c_linkage_bindings): Define.
2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
PR debug/49815
* var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_option_override_internal): Disallow
MS ABI in x32 mode.
(ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
only for TARGET_LP64.
(ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
avoid warnings when GCC is built with a C++ compiler.
2011-07-22 Martin Jambor <mjambor@suse.cz>
PR lto/49796
* cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
if decl node is in another partition, call cgraph_get_node only once.
2011-07-22 Uros Bizjak <ubizjak@gmail.com>
* config.gcc (x86_64-*-linux*): Set
default_gnu_indirect_function to yes.
2011-07-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/45819
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
preserve volatile and notrap flags.
2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR bootstrap/49794
* configure.ac: Test AM_ICONV with CXX.
* configure: Regenerate.
* config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR bootstrap/49797
* graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
(set_cloog_options): Use it.
2011-07-22 Jakub Jelinek <jakub@redhat.com>
PR c++/49756
* gcc.c (main): Call stack_limit_increase (64MB).
* toplev.c (toplev_main): Likewise.
2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
instead of force_reg.
2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_expand_move): Convert to Pmode if
needed and use force_reg after convert.
(ix86_expand_call): Likewise.
(ix86_expand_special_args_builtin): Likewise.
(ix86_expand_builtin): Likewise.
2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/47654
PR middle-end/49649
* graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
in parameter. Initialize v1 and v2 based on the values returned
by clast_name_to_lb_ub.
(type_for_clast_red): Pass v1 and v2 in parameter, and set their
values.
(type_for_clast_bin): Same.
(type_for_clast_expr): Same.
(type_for_clast_eq): Update calls to type_for_clast_expr.
(type_for_clast_for): Same.
(build_iv_mapping): Same.
* graphite-ppl.h (value_min): New.
2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (type_for_interval): Generate signed
types whenever possible.
2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (struct clast_name_index): Add lb
and ub fields.
(new_clast_name_index): Add lb and ub parameters.
(free_clast_name_index): New.
(clast_name_to_lb_ub): New.
(save_clast_name_index): Add lb and ub parameters.
(compute_bounds_for_param): New.
(type_for_level): Removed.
(type_for_clast_for): Removed level parameter. Do not call
type_for_level.
(graphite_create_new_loop): Store the lb and ub for the clast_name
of the iterator of the loop that has been generated.
(graphite_create_new_loop_guard): Remove parameter level.
(create_params_index): Store the lb and ub of each parameter.
(gloog): Use free_clast_name_index. Pass to create_params_index
the current scop.
2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
(max_precision_type): Inline max_signed_precision_type.
(type_for_clast_red): Use max_precision_type.
(type_for_clast_bin): Same.
(type_for_clast_for): Same.
2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
type_for_interval.
(gcc_type_for_value): Renamed type_for_value.
(gcc_type_for_clast_term): Renamed type_for_clast_term.
(gcc_type_for_clast_expr): Renamed type_for_clast_expr.
(gcc_type_for_clast_red): Renamed type_for_clast_red.
(gcc_type_for_clast_bin): Renamed type_for_clast_bin.
(gcc_type_for_clast_eq): Renamed type_for_clast_eq.
(graphite_translate_clast_equation): Update calls.
(compute_type_for_level): Renamed type_for_level.
(gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
(build_iv_mapping): Update calls.
(graphite_create_new_loop_guard): Same.
2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
comment.
2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (struct ivs_params): New.
(clast_name_to_gcc): Use ivs_params to pass around parameters.
(clast_to_gcc_expression): Same.
(clast_to_gcc_expression_red): Same.
(gcc_type_for_clast_term): Same.
(gcc_type_for_clast_expr): Same.
(gcc_type_for_clast_red): Same.
(gcc_type_for_clast_bin): Same.
(gcc_type_for_clast_eq): Same.
(graphite_translate_clast_equation): Same.
(graphite_create_guard_cond_expr): Same.
(graphite_create_new_guard): Same.
(graphite_create_new_loop): Same.
(build_iv_mapping): Same.
(translate_clast_user): Same.
(graphite_create_new_loop_guard): Same.
(translate_clast): Same.
(translate_clast_for_loop): Same.
(translate_clast_for): Same.
(translate_clast_guard): Same.
(initialize_cloog_names): Fix typo.
(gloog): Initialize an ivs_params struct, pass it to translate_clast.
2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (struct clast_name_index): Add level.
(new_clast_name_index): Add level parameter.
(clast_name_to_level): New.
(save_clast_name_index): Add level parameter.
(newivs_to_depth_to_newiv): Removed.
(clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
(graphite_create_new_loop): Add level parameter. Pass level to
save_clast_name_index.
(translate_clast_for_loop): Pass level to graphite_create_new_loop.
(create_params_index): Pass level to save_clast_name_index.
2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
recompute type, lb, and ub. Get them from...
(graphite_create_new_loop_guard): ...here. Pass in parameter
pointers to type, lb, and ub.
(translate_clast_for_loop): Update function calls.
(translate_clast_for): Same.
2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (compute_bounds_for_level): Call
psct_dynamic_dim.
(translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
(gcc_type_for_iv_of_clast_loop): Update use of level.
(gloog): Start counting nesting level from 0.
* graphite-clast-to-gimple.h (get_scattering_level): Removed.
* graphite-dependences.c (graphite_carried_dependence_level_k): Call
psct_dynamic_dim on level.
2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_legitimize_address): Convert to
Pmode if needed.
2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (function_value_64): Always return pointers
in Pmode.
(ix86_promote_function_mode): New.
(TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/49749
* tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
remove no-longer-used maxrank variable.
2011-07-21 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2011-07-21 Jason Merrill <jason@redhat.com>
* system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
* recog.h (struct insn_data_d): Check it instead of
HAVE_DESIGNATED_INITIALIZERS.
* genoutput.c (output_insn_data): Likewise.
2011-07-21 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49770
* tree-ssa-sccvn.c (valueize_refs_1): Return whether we
valueized any operand. Renamed from ...
(valueize_refs): ... this. New wrapper around valueize_refs_1.
(valueize_shared_reference_ops_from_ref): Return whether we
valueized any operand.
(vn_reference_lookup): Only when we valueized any operand
use the valueized reference for alias analysis. Do not preserve
the original reference tree in this case.
2011-07-21 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_decompose_address): Reject all but
register operands and subregs of DImode hard registers in index.
2011-07-21 Kai Tietz <ktietz@redhat.com>
* fold-const.c (fold_unary_loc): Preserve indirect
comparison cast to none-boolean type.
* tree-ssa.c (useless_type_conversion_p): Preserve cast
from/to boolean-type.
* gimplify.c (gimple_boolify): Handle boolification of comparisons.
(gimplify_expr): Boolifiy non aggregate-typed comparisons.
* tree-cfg.c (verify_gimple_comparison): Check result
type of comparison expression.
* tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
of condition result and disallow type-cast sinking into comparison.
2011-07-21 Richard Guenther <rguenther@suse.de>
* tree-ssa-forwprop.c (combine_conversions): Return whether
we have to run cfg-cleanup. Properly remove dead stmts.
(ssa_forward_propagate_and_combine): Adjust.
2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
* regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2011-07-21 Kai Tietz <ktietz@redhat.com>
* tree-ssa-propagate.c (substitute_and_fold): Use
do_dce flag to deside, if BB's statements are scanned
in last to first, or first to last order.
2011-07-21 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
Uros Bizjak <ubizjak@gmail.com>
Richard Henderson <rth@redhat.com>
* config/i386/constraints.md (w): New.
* config/i386/i386.c (ix86_output_addr_vec_elt): Check
TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
* config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
instead of TARGET_64BIT.
* config/i386/i386.md (indirect_jump): Replace
nonimmediate_operand with indirect_branch_operand.
(*indirect_jump): Likewise. Replace constraint "m" with "w".
(tablejump): Replace nonimmediate_operand with indirect_branch_operand.
Convert operand 0 to Pmode for x32 if not PIC.
(*tablejump_1): Replace nonimmediate_operand with
indirect_branch_operand. Replace constraint "m" with "w".
(*call_vzeroupper): Replace constraint "m" with "w".
(*call): Likewise.
(*call_rex64_ms_sysv_vzeroupper): Likewise.
(*call_rex64_ms_sysv): Likewise.
(*call_value_vzeroupper): Likewise.
(*call_value): Likewise.
(*call_value_rex64_ms_sysv_vzeroupper): Likewise.
(*call_value_rex64_ms_sysv): Likewise.
(set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
* config/i386/predicates.md (indirect_branch_operand): New.
(call_insn_operand): Support x32.
2011-07-20 Michael Eager <eager@eagercon.com>
* params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2011-07-20 Richard Henderson <rth@redhat.com>
* cfg.c (dump_bb_info): Dump basic_block->flags.
* cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2011-07-20 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_decompose_address): Allow only subregs
of DImode hard registers in index.
(ix86_legitimate_address_p): Allow subregs of base and index to span
more than a word. Assert that subregs of base and index satisfy
register_no_elim_operand predicates. Reject addresses where
base and index have different modes.
2011-07-20 Robert Millan <rmh@gnu.org>
* config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
removing now-unnecessary assignment.
2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
memory address space to the type's address space.
2011-07-20 Georg-Johann Lay <avr@gjlay.de>
PR target/36467
PR target/49687
* config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
and expand appropriately if there is a CONST_INT in operand2.
(usmulqihi3): New insn.
(*sumulqihi3): New insn.
(*osmulqihi3): New insn.
(*oumulqihi3): New insn.
(*muluqihi3.uconst): New insn_and_split.
(*muluqihi3.sconst): New insn_and_split.
(*mulsqihi3.sconst): New insn_and_split.
(*mulsqihi3.uconst): New insn_and_split.
(*mulsqihi3.oconst): New insn_and_split.
(*ashifthi3.signx.const): New insn_and_split.
(*ashifthi3.signx.const7): New insn_and_split.
(*ashifthi3.zerox.const): New insn_and_split.
(mulsqihi3): New insn.
(muluqihi3): New insn.
(muloqihi3): New insn.
* config/avr/predicates.md (const_2_to_7_operand): New.
(const_2_to_6_operand): New.
(u8_operand): New.
(s8_operand): New.
(o8_operand): New.
(s9_operand): New.
(register_or_s9_operand): New.
2011-07-20 Kai Tietz <ktietz@redhat.com>
* builtins.c (fold_builtin_expect): See through the cast
from truthvalue_type_node to long.
2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
where we can use them from the standard and altivec instruction
sets, instead of always using the 3 operand VSX forms that require
the destination to overlap one of the inputs.
(vsx_fms*): Ditto.
(vsx_fnma*): Ditto.
(vsx_fnms*): Ditto.
* config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
for DF types.
(fmsdf4_fpr): Ditto.
(nfmadf4_fpr): Ditto.
(nfmsdf4_fpr): Ditto.
2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
* genrecog.c (make_insn_sequence): Correct position numbering
when filtering out match_scratch and match_dup.
2011-07-20 Richard Guenther <rguenther@suse.de>
* tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
against already removed statements.
(forward_propagate_into_comparison): Remove dead defining stmts.
(forward_propagate_into_gimple_cond): Likewise.
(forward_propagate_into_cond): Simplify.
(ssa_forward_propagate_and_combine): Handle changed cfg from
forward_propagate_into_comparison.
* tree-ssa-phiopt.c (conditional_replacement): Use proper
locations for newly built statements.
2011-07-20 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_class_max_nregs): Fix return type.
* config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2011-07-20 Richard Guenther <rguenther@suse.de>
PR middle-end/18908
* tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
* tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
* config/frv/frv.c (frv_register_move_cost): Define explicitly
costs for subclasses of GR_REGS.
2011-07-20 Uros Bizjak <ubizjak@gmail.com>
PR target/49780
* config/i386/predicates.md (no_seg_addres_operand): No more special.
* config/i386/i386.c (ix86_decompose_address): Allow only subregs
of DImode hard registers in base.
(ix86_legitimate_address_p): Allow SImode and DImode base and index
registers.
2011-07-20 Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
(unify_nodes): Deal with that.
(solve_graph): Likewise.
2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
* config/arm/arm.c (arm_canonicalize_comparison): Add case to
canonicalize left operand from ZERO_EXTEND to AND.
2011-07-20 Anatoly Sokolov <aesok@post.ru>
* target.def (class_max_nregs): New hook.
* doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
* doc/tm.texi: Regenerate.
* targhooks.c (default_class_max_nregs): New function.
* targhooks.h (default_class_max_nregs): Declare.
* ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
x_ira_reg_class_min_nregs arrays to unsigned char.
* ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
hook instead of CLASS_MAX_NREGS macro.
* reginfo.c (restore_register_info): Ditto.
* ira-conflicts.c (process_regs_for_copy): Use
ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
Change type rclass and aclass vars to reg_class_t.
* ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
array instead of CLASS_MAX_NREGS macro. Change type rclass var to
reg_class_t.
* reload.c (combine_reloads, find_reloads, find_reloads_address_1):
Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
* config/i386/i386.h (CLASS_MAX_NREGS): Remove.
* config/i386/i386.c (ix86_class_max_nregs): New function.
(ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
instead of CLASS_MAX_NREGS macro.
(TARGET_CLASS_MAX_NREGS): Define.
* config/avr/avr.h (CLASS_MAX_NREGS): Remove.
* config/avr/avr-protos.h (class_max_nregs): Remove declaration.
* config/avr/avr.c (class_max_nregs): Remove function.
* config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
* config/spu/spu.h (CLASS_MAX_NREGS): Remove.
* config/mep/mep.h (CLASS_MAX_NREGS): Remove.
* config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
* config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
* config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
* config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
* config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
* config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
* config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
* config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
* config/score/score.h (CLASS_MAX_NREGS): Remove.
* config/vax/vax.h (CLASS_MAX_NREGS): Remove.
* config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
* config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
* cif-code.def (OVERWRITABLE): Fix typo and move around.
(TARGET_OPTIMIZATION_MISMATCH): Delete.
(EH_PERSONALITY): Fix typo.
(NON_CALL_EXCEPTIONS): Fix message.
(OPTIMIZATION_MISMATCH): Adjust message.
* ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2011-07-19 Ian Lance Taylor <iant@google.com>
* doc/install.texi (Configuration): Document
--enable-build-poststage1-with-cxx.
2011-07-19 Robert Millan <rmh@gnu.org>
* config/mips/gnu-user.h: Copy from linux.h. Update comments.
(GLIBC_DYNAMIC_LINKER): Remove.
* config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
(GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
(GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
(BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
(LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
* config/mips/linux.h: Remove everything except for ...
(GLIBC_DYNAMIC_LINKER): ... this macro.
* config/mips/linux64.h: Remove everything except for ...
(GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
(GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
(BIONIC_DYNAMIC_LINKERN32): ... these macros.
(GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
(GNU_USER_LINK_EMULATIONN32): New macros.
* config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
Use the new headers.
2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
* rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
Add offset_known_p and size_known_p fields.
(MEM_OFFSET_KNOWN_P): Update accordingly.
(MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
* emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
(mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
(clear_mem_offset, set_mem_size, clear_mem_size, change_address)
(adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
(init_emit_regs): Likewise.
2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
* doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
(MEM_OFFSET): Change from returning an rtx to returning a
HOST_WIDE_INT.
* rtl.h (MEM_OFFSET_KNOWN_P): New macro.
(MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
* emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
(clear_mem_offset): Declare.
* alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
MEM_OFFSET_KNOWN_P to test whether the offset is known, and
MEM_OFFSET to get a HOST_WIDE_INT offset.
(nonoverlapping_memrefs_p): Likewise. Adjust calls to...
(adjust_offset_for_component_ref): Take a bool "known_p"
parameter and a HOST_WIDE_INT "offset" parameter.
* builtins.c (get_memory_rtx): As for ao_ref_from_mem.
Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
than an rtx. Use clear_mem_offset to clear the offset.
* cfgcleanup.c (merge_memattrs): Likewise.
* dwarf2out.c (tls_mem_loc_descriptor): Likewise.
* function.c (assign_parm_find_stack_rtl): Likewise.
(assign_parm_setup_stack): Likewise.
* print-rtl.c (print_rtx): Likewise.
* reload.c (find_reloads_subreg_address): Likewise.
* simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
* var-tracking.c (INT_MEM_OFFSET): Likewise.
* emit-rtl.c (set_reg_attrs_from_value): Likewise.
(get_mem_align_offset): Likewise.
(set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
(clear_mem_offset): New function.
* config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
offset rather than an rtx. Assume both the expressio and offset
are available.
(r10k_needs_protection_p_1): Update accordingly, checking the
expression and offset availability here instead.
2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
* doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
(MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
* rtl.h (MEM_SIZE_KNOWN_P): New macro.
(MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
* emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
(clear_mem_size): Declare.
* emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
(clear_mem_size): New function.
* alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
to clear the size.
(nonoverlapping_memrefs_p): Likewise.
* builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
(expand_builtin_init_trampoline): Likewise.
* calls.c (compute_argument_addresses): Likewise.
* cfgcleanup.c (merge_memattrs): Likewise.
* dce.c (find_call_stack_args): Likewise.
* dse.c (record_store, scan_insn): Likewise.
* dwarf2out.c (dw_sra_loc_expr): Likewise.
* expr.c (emit_block_move_hints): Likewise.
* function.c (assign_parm_find_stack_rtl): Likewise.
* print-rtl.c (print_rtx): Likewise.
* reload.c (find_reloads_subreg_address): Likewise.
* rtlanal.c (may_trap_p_1): Likewise.
* var-tracking.c (track_expr_p): Likewise.
* varasm.c (assemble_trampoline_template): Likewise.
* config/arm/arm.c (arm_print_operand): Likewise.
* config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
* config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
(expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
(expand_constant_setmem_prologue): Likewise.
* config/mips/mips.c (mips_get_unaligned_mem): Likewise.
* config/rs6000/rs6000.c (expand_block_move): Likewise.
(adjacent_mem_locations): Likewise.
* config/s390/s390.c (s390_expand_setmem): Likewise.
(s390_expand_insv): Likewise.
* config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
(*extendqi<mode>2_short_displ): Likewise.
* config/sh/sh.c (expand_block_move): Likewise.
* config/sh/sh.md (extv, extzv): Likewise.
2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
* emit-rtl.c (mem_attrs_eq_p): New function, split out from...
(mem_attrs_htab_eq): ...here.
(find_mem_attrs): Replace with...
(set_mem_attrs): ...this function. Take a mem_attrs structure
rather than individual fields.
(set_mem_attributes_minus_bitpos, set_mem_alias_set)
(set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
(set_mem_size, change_address, adjust_address_1, offset_address)
(widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
Update accordingly.
2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
* rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
(MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
Provide a dummy definition of MEM_ADDR_SPACE for generators.
(target_rtl): Add x_mode_mem_attrs.
(mode_mem_attrs): New macro.
(get_mem_attrs): New function.
* emit-rtl.c (get_mem_attrs): Rename to...
(find_mem_attrs): ...this.
(set_mem_attributes_minus_bitpos, set_mem_alias_set)
(set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
(set_mem_size, change_address, adjust_address_1, offset_address)
(widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
Update accordingly.
(init_emit_regs): Initialize mode_mem_attrs.
2011-07-19 Richard Guenther <rguenther@suse.de>
* tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
TRUTH_*_EXPR handling.
* tree-ssa-operands.c (get_expr_operands): Likewise.
* tree-ssa-pre.c (fully_constant_expression): Likewise.
* tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
Likewise.
(is_and_or_or): Likewise.
(is_norm_cond_subset_of): Likewise.
2011-07-19 Richard Guenther <rguenther@suse.de>
* tree.h (fold_build_pointer_plus_loc): New helper function.
(fold_build_pointer_plus_hwi_loc): Likewise.
(fold_build_pointer_plus): Define.
(fold_build_pointer_plus_hwi): Likewise.
* builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
(fold_builtin_memory_op): Likewise.
(fold_builtin_stpcpy): Likewise.
(fold_builtin_memchr): Likewise.
(fold_builtin_strstr): Likewise.
(fold_builtin_strchr): Likewise.
(fold_builtin_strrchr): Likewise.
(fold_builtin_strpbrk): Likewise.
(fold_builtin_strcat): Likewise.
(expand_builtin_memory_chk): Likewise.
(fold_builtin_memory_chk): Likewise.
* c-typeck.c (build_unary_op): Likewise.
* cgraphunit.c (thunk_adjust): Likewise.
* fold-const.c (build_range_check): Likewise.
(fold_binary_loc): Likewise.
* omp-low.c (extract_omp_for_data): Likewise.
(expand_omp_for_generic): Likewise.
(expand_omp_for_static_nochunk): Likewise.
(expand_omp_for_static_chunk): Likewise.
* tree-affine.c (add_elt_to_tree): Likewise.
* tree-data-ref.c (split_constant_offset_1): Likewise.
* tree-loop-distribution.c (generate_memset_zero): Likewise.
* tree-mudflap.c (mf_xform_derefs_1): Likewise.
* tree-predcom.c (ref_at_iteration): Likewise.
* tree-ssa-address.c (tree_mem_ref_addr): Likewise.
(add_to_parts): Likewise.
(create_mem_ref): Likewise.
* tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
* tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
(number_of_iterations_le): Likewise.
* tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
* tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
(vect_create_addr_base_for_vector_ref): Likewise.
* tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
(vect_create_cond_for_alias_checks): Likewise.
* tree-vrp.c (extract_range_from_assert): Likewise.
* config/alpha/alpha.c (alpha_va_start): Likewise.
(alpha_gimplify_va_arg_1): Likewise.
* config/i386/i386.c (ix86_va_start): Likewise.
(ix86_gimplify_va_arg): Likewise.
* config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
* config/mep/mep.c (mep_expand_va_start): Likewise.
(mep_gimplify_va_arg_expr): Likewise.
* config/mips/mips.c (mips_va_start): Likewise.
(mips_gimplify_va_arg_expr): Likewise.
* config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
* config/rs6000/rs6000.c (rs6000_va_start): Likewise.
(rs6000_gimplify_va_arg): Likewise.
* config/s390/s390.c (s390_va_start): Likewise.
(s390_gimplify_va_arg): Likewise.
* config/sh/sh.c (sh_va_start): Likewise.
(sh_gimplify_va_arg_expr): Likewise.
* config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
* config/spu/spu.c (spu_va_start): Likewise.
(spu_gimplify_va_arg_expr): Likewise.
* config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
Likewise.
(xstormy16_gimplify_va_arg_expr): Likewise.
* config/xtensa/xtensa.c (xtensa_va_start): Likewise.
(xtensa_gimplify_va_arg_expr): Likewise.
2011-07-19 Richard Guenther <rguenther@suse.de>
* expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
(expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
handling.
PR middle-end/18908
* expr.c (expand_expr_real_2): Do not unnecessarily truncate the
result of BIT_*_EXPR to bitfield precision.
2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
PR tree-optimization/49742
* tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
as a potential write.
2011-07-19 Richard Guenther <rguenther@suse.de>
* Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
* tree-ssa-forwprop.c: Include gimple-pretty-print.h.
(forward_propagate_comparison): Simplify, remove obsolete code.
2011-07-19 Richard Guenther <rguenther@suse.de>
* gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
BIT_XOR_EXPR, same as the RTL expander does.
* tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
(verify_gimple_assign_unary): Likewise.
* tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
* tree-ssa-forwprop.c (forward_propagate_comparison): Handle
BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
2011-07-19 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/49768
* gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
if offset is smaller than bitoffset, but offset+size is bigger
than bitoffset.
2011-07-19 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/49771
* tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
zero step, set segment length to the size of the data-ref's type.
2011-07-18 Martin Jambor <mjambor@suse.cz>
* ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
comments.
(ipcp_values_pool): Declare.
(ipcp_sources_pool): Likewise.
(ipcp_lattice): Changed to forward declaration.
(ipa_param_descriptor): Removed fields ipcp_lattice, types and
cannot_devirtualize.
(ipa_node_params): New fields descriptors, lattices, known_vals,
clone_for_all_contexts and node dead, removed fields params and
count_scale.
(ipa_set_param_count): Removed.
(ipa_get_param_count): Made to work with descriptors vector.
(ipa_get_param): Updated.
(ipa_param_cannot_devirtualize_p): Removed.
(ipa_param_types_vec_empty): Likewise.
(ipa_set_param_used): New function.
(ipa_get_param_used): Updated to use descriptors vector.
(ipa_func_list): Removed.
(ipa_init_func_list): Removed declaration.
(ipa_push_func_to_list_1): Likewise.
(ipa_pop_func_from_list): Likewise.
(ipa_push_func_to_list): Removed.
(ipa_lattice_from_jfunc): Remove declaration.
(ipa_get_jf_pass_through_result): Declare.
(ipa_get_jf_ancestor_result): Likewise.
(ipa_value_from_jfunc): Likewise.
(ipa_get_lattice): Update.
(ipa_lat_is_single_const): New function.
* ipa-prop.c (ipa_push_func_to_list_1): Removed.
(ipa_init_func_list): Likewise.
(ipa_pop_func_from_list): Likewise.
(ipa_get_param_decl_index): Fix coding style.
(count_formal_params): Removed.
(count_formal_params_1): Renamed to count_formal_params.
(ipa_populate_param_decls): Update to use descriptors vector.
(ipa_initialize_node_params): Likewise.
(visit_ref_for_mod_analysis): Use ipa_set_param_used.
(ipa_analyze_params_uses): Likewise.
(ipa_free_node_params_substructures): Likewise and free also lattices
and known values.
(duplicate_array): Removed.
(ipa_edge_duplication_hook): Add the new edge to the list of edge
clones.
(ipa_node_duplication_hook): Update to use new lattices.
(ipa_free_all_structures_after_ipa_cp): Free alloc pools.
(ipa_free_all_structures_after_iinln): Likewise.
(ipa_write_node_info): Update to use new lattices.
(ipa_read_node_info): Likewise.
(ipa_get_jf_pass_through_result): New function.
(ipa_get_jf_ancestor_result): Likewise.
(ipa_value_from_jfunc): Likewise.
(ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
* ipa-cp.c: Reimplemented.
* params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
(PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
(PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
* Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
* doc/invoke.texi (devirt-type-list-size): Removed description.
(ipa-cp-value-list-size): Added description.
2011-07-18 Richard Henderson <rth@redhat.com>
* bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
before calling create_basic_block.
2011-07-18 Jakub Jelinek <jakub@redhat.com>
PR middle-end/49675
* tree.c (build_common_builtin_nodes): Register
__builtin_return_address, __cyg_profile_func_enter
and __cyg_profile_func_exit.
2011-07-18 Richard Henderson <rth@redhat.com>
* bb-reorder.c (emit_barrier_after_bb): Split out of ...
(add_labels_and_missing_jumps): ... here.
(fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2011-07-18 Uros Bizjak <ubizjak@gmail.com>
PR target/47744
* config/i386/i386.c (ix86_decompose_address): Allow only subregs
of DImode hard registers in PLUS address chains.
2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR bootstrap/49769
* config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
(alpha*-*-freebsd*): Likewise.
(i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
crtprec80.o, crtfastmath.o to extra_parts for all targets.
(ia64*-*-elf*): Remove extra_parts.
(sparc-*-linux*): Add crtfastmath.o to extra_parts.
(sparc64-*-linux*): Likewise.
(sparc64-*-freebsd*): Likewise.
Revert:
* config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
(ia64*-*-linux*): Likewise.
(mips64*-*-linux*): Likewise.
(mips*-*-linux*): Likewise.
2011-07-18 David Edelsohn <dje.gcc@gmail.com>
* doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2011-07-18 Richard Guenther <rguenther@suse.de>
* gimplify.c (gimplify_expr): Use input_location, not saved_location
when building new trees.
2011-07-18 Richard Guenther <rguenther@suse.de>
* expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
expansion result to bitfield precision if required.
2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.gcc (i[3456x]86-*-netware*): Remove.
* gthr-nks.h: Remove.
* configure.ac (enable_threads): Remove nks.
* configure: Regenerate.
* config/i386/i386.c (ix86_encode_section_info): Remove netware
reference.
* config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
<netware.h> reference.
* config/i386/netware-libgcc.c,
gcc/config/i386/netware-libgcc.def,
gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
* doc/extend.texi (Function Attributes,
callee_pop_aggregate_return): Remove i?86-netware reference.
* doc/install.texi (Configuration, --enable-threads): Remove nks.
2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/49746
Revert:
2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
patterns.
2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/49732
* tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2011-07-16 Matthias Klose <doko@ubuntu.com>
* doc/install.texi: Document --enable-static-libjava.
2011-07-15 Richard Henderson <rth@redhat.com>
* bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
Replace all three arguments by returning a VEC of edges.
(add_labels_and_missing_jumps): Accept a VEC of edges, not bare
pointers and counts.
(fix_edges_for_rarely_executed_code): Merge ...
(rest_of_handle_partition_blocks): ... into...
(partition_hot_cold_basic_blocks): ... here. Return todo items if
any work was performed.
(pass_partition_blocks): Clear todo_flags_finish.
2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
Jakub Jelinek <jakub@redhat.com>
Jonathan Wakely <jwakely.gcc@gmail.com>
PR libstdc++/49745
* gthr-posix.h: Do not include <unistd.h> unconditionally; use
_GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2011-07-15 Jason Merrill <jason@redhat.com>
PR testsuite/49741
* Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
rather than --tool_opts.
2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
* doc/plugins.texi (Building GCC plugins): gengtype needs its
corresponding gtype.state.
2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/49723
* config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
PR target/48220
* doc/md.texi (Standard Names): Document window_save.
* cfgexpand.c (expand_debug_parm_decl): New function extracted from
expand_debug_expr and expand_debug_source_expr. If the target has
a window_save instruction, adjust the ENTRY_VALUE_EXP.
(expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
SSA_NAME_VAR is a parameter.
(expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
* var-tracking.c (parm_reg_t): New type and associated vector type.
(windowed_parm_regs): New variable.
(adjust_insn): If the target has a window_save instruction and this
is the instruction, make its effect on parameter registers explicit.
(next_non_note_insn_var_location): New function.
(emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
(vt_add_function_parameter): If the target has a window_save insn,
adjust the incoming RTL and record that in windowed_parm_regs.
(vt_finalize): Free windowed_parm_regs.
2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
* doc/invoke.texi (C6X Options): New section.
* doc/md.texi (TI C6X family): New section.
* config.gcc: Handle tic6x, in particular tic6x-*-elf and
tic6x-*-uclinux.
* longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
Provide C6X definitions.
* config/c6x/c6x.md: New file.
* config/c6x/constraints.md: New file.
* config/c6x/predicates.md: New file.
* config/c6x/c6x-sched.md.in: New file.
* config/c6x/c6x-sched.md: New file.
* config/c6x/gensched.sh: New file.
* config/c6x/c6x-mult.md.in: New file.
* config/c6x/genmult.sh: New file.
* config/c6x/c6x-mult.md: New file.
* config/c6x/sync.md: New file.
* config/c6x/c6x-protos.h: New file.
* config/c6x/sfp-machine.h: New file.
* config/c6x/c6x.c: New file.
* config/c6x/c6x.h: New file.
* config/c6x/crti.s: New file.
* config/c6x/crtn.s: New file.
* config/c6x/lib1funcs.asm: New file.
* config/c6x/c6x-modes.def: New file.
* config/c6x/genopt.sh: New file.
* config/c6x/c6x.opt: New file.
* config/c6x/c6x-tables.opt: New file.
* config/c6x/c6x-opts.h: New file.
* config/c6x/c6x-isas.def: New file.
* config/c6x/elf.h: New file.
* config/c6x/elf-common.h: New file.
* config/c6x/uclinux-elf.h: New file.
* config/c6x/t-c6x: New file.
* config/c6x/t-c6x-elf: New file.
* config/c6x/t-c6x-uclinux: New file.
* config/c6x/t-c6x-softfp: New file.
* config/c6x/gtd.c: New file.
* config/c6x/gtf.c: New file.
* config/c6x/ltd.c: New file.
* config/c6x/ltf.c: New file.
* config/c6x/ged.c: New file.
* config/c6x/gef.c: New file.
* config/c6x/led.c: New file.
* config/c6x/lef.c: New file.
* config/c6x/eqd.c: New file.
* config/c6x/eqf.c: New file.
* config/c6x/libgcc-c6xeabi.ver: New file.
Revert
2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
PR rtl-optimization/11320
* sched-int.h (struct deps) [reg_conditional_sets]: New field.
(struct sched_info) [compute_jump_reg_dependencies]: New prototype.
* sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
current_sched_info->compute_jump_reg_dependencies. Record which
registers are used and which registers are set by the jump.
Clear deps->reg_conditional_sets after a barrier.
Set deps->reg_conditional_sets if the insn is a COND_EXEC.
Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
(init_deps): Initialize reg_conditional_sets.
(free_deps): Clear reg_conditional_sets.
* sched-ebb.c (compute_jump_reg_dependencies): New prototype.
Mark registers live on entry of the fallthrough block and conditionally
set as set by the jump. Mark registers live on entry of non-fallthrough
blocks as used by the jump.
* sched-rgn.c (compute_jump_reg_dependencies): New prototype.
Mark new parameters as unused.
2011-07-14 Andrew Pinski <pinskia@gmail.com>
PR tree-opt/49309
* tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
Use fold_build2_loc instead of build2.
Use the correct type for the new tree.
2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
PR rtl-optimization/11320
* config/ia64/ia64.md (load_symptr_low): Show a MEM.
* config/ia64/ia64.c (ia64_expand_load_address): Generate it.
2011-07-14 Georg-Johann Lay <avr@gjlay.de>
PR target/49487
* config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
of REG.
(*rotw<mode>): Use const_int_operand for operand2.
Use match_scatch for operand3.
(*rotb<mode>): Ditto
* config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
2011-07-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49651
* tree-ssa-structalias.c (get_constraint_for_1): Properly
handle dereferences with subvariables.
2011-07-14 Richard Guenther <rguenther@suse.de>
* gimple-fold.c (fold_gimple_assign): Remove operand swapping.
(fold_stmt_1): Do it here directly on gimple and as a first thing.
2011-07-14 Richard Guenther <rguenther@suse.de>
* fold-const.c (fold_binary_loc): Convert the !bool_var result,
not bool_var when folding bool_var != 1 or bool_var == 0.
2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
* haifa-sched.c (schedule_insns): Remove outdated comment.
(schedule_block): When computing a known value for TODO_SPEC,
just set it rather than using logical operations.
(try_ready): Likewise. Use a local variable rather than a
pointer to TODO_SPEC. Reorder an if statement to move the
easy case to the then block.
* sched-deps.c (dep_spec_p): New static function.
(update_dep): Use it to decide whether to call
change_spec_dep_to_hard.
(get_back_and_forw_lists): Use it.
(sd_resolve_dep): Likewise.
(init_dep): If !USE_DEPS_LIST, use zero to initialize status.
(haifa_note_mem_dep): Likewise.
(check_dep): Likewise.
(sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
(sched_free_deps): Free in two passes.
2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
PR middle-end/49736
* expr.c (all_zeros_p): Undo bogus part of last change.
2011-07-14 Matthias Klose <doko@ubuntu.com>
* doc/extend.texi (optimize attribute): Fix typo.
2011-07-14 Richard Guenther <rguenther@suse.de>
* gimplify.c (gimplify_expr): Only do required conversions.
2011-07-14 Georg-Johann Lay <avr@gjlay.de>
PR target/43746
* config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
i.e. use default_elf_select_section.
(TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
(READONLY_DATA_SECTION_ASM_OP): Remove.
(TARGET_ASM_NAMED_SECTION): Move from here...
* config/avr/avr.c: ...to here.
(avr_asm_init_sections): Set unnamed callback of readonly_data_section.
(avr_asm_named_section): Make static.
2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR bootstrap/49739
* config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
and crtfastmath.o for Linux/x86.
2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
* haifa-sched.c: Include "hashtab.h"
(sched_no_dce): New global variable.
(INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
SHADOW_P): New macros.
(last_clock_var, cycle_issued_insns): Move declarations.
(must_backtrack): New static variable.
(struct delay_pair): New structure.
(delay_htab, delay_htab_i2): New static variables.
(delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
record_delay_slot_pair, pair_delay, add_delay_dependencies): New
functions.
(dep_cost_1): If delay pairs exist, try to look up the insns and
use the correct pair delay if we find them.
(rank-for_schedule): Tweak priority for insns that must be scheduled
soon to avoid backtracking.
(queue_insn): Detect conditions which force backtracking.
(ready_add): Likewise.
(struct sched_block_state): Add member shadows_only_p.
(struct haifa_save_data): New structure.
(backtrack_queue): New static variable.
(mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
unschedule_insns_until, restore_last_backtrack_point,
free_topmost_backtrack_point, free_backtrack_queue,
estimate_insn_tick, estimate_shadow_tick): New functions.
(prune_ready_list): New arg shadows_only_p. All callers changed.
If true, remove everything that isn't SHADOW_P. Look up delay
pairs and estimate ticks to avoid scheduling the first insn too early.
(verify_shadows): New function.
(schedule_block): Add machinery to enable backtracking.
(sched_init): Take sched_no_dce into account when setting
DF_LR_RUN_DCE.
(free_delay_pairs): New function.
(init_h_i_d): Initialize INSN_EXACT_TICK.
* Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
* sched-deps.c (sd_unresolve_dep): New function.
* sched-int. (struct haifa_sched_info): New fields save_state
and restore_state.
(struct _haifa_insn_data): New fields exact_tick, tick_estimate,
feeds_backtrack_insn and shadow_p.
(DO_BACKTRACKING): New value in enum SCHED_FLAGS.
(sched_no_dce): Declare variable.
(record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
sd_unresolve_dep): Declare functions.
* modulo-sched.c (sms_sched_info): Clear the two new fields.
* sched-rgn.c (rgn_const_sched_info): Likewise.
* sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
* sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
(ebb_sched_info): Add them for the two new fields.
(add_deps_for_risky_insns): Call add_delay_dependencies.
2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
Rename -mr11.
* config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
(rs6000_call_indirect_aix): Ditto.
* config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
(call_indirect_aix<ptrsize>_internal): Ditto.
(call_indirect_aix<ptrsize>_nor11): Ditto.
(call_indirect_aix<ptrsize>_internal2): Ditto.
(call_value_indirect_aix<ptrsize>): Ditto.
(call_value_indirect_aix<ptrsize>_internal): Ditto.
(call_value_indirect_aix<ptrsize>_nor11): Ditto.
(call_value_indirect_aix<ptrsize>_internal2): Ditto.
* doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
2011-07-13 Jason Merrill <jason@redhat.com>
* Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
* config/spu/spu.md ("clrsb<mode>2"): New expander.
2011-07-13 Thomas Schwinge <thomas@schwinge.name>
* acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
* configure: Regenerate.
2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
(asm_file_start): Remove.
(spu_machine_dependent_reorg): Call compute_bb_for_insn and
free_bb_for_insn around code that modifies insns before
restarting df analysis.
2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/49541
* config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
(LINK_SPEC): ... here.
2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
* haifa-sched.c (struct sched_block_state): New.
(schedule_block): Move some local variables into such a structure.
2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/i386/crtprec.c: Move to ../libgcc/config/i386.
* config/i386/t-crtpc: Remove.
* config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
* config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
tmake_file.
(x86_64-*-darwin*): Likewise.
(i[34567]86-*-linux*): Likewise.
(x86_64-*-linux*): Likewise.
* config/i386/sol2.h (ENDFILE_SPEC): Redefine.
Handle -mpc32, -mpc64, -mpc80.
2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
* config/alpha/t-crtfm: Remove.
* config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
* config/i386/t-crtfm: Remove.
* config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
* config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
* config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
* config/sparc/t-crtfm: Remove.
* config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
(alpha*-*-freebsd*): Likewise.
(i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
(x86_64-*-darwin*): Likewise.
(i[34567]86-*-linux*): Likewise.
(x86_64-*-linux*): Likewise.
(x86_64-*-mingw*): Likewise.
(ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
(ia64*-*-freebsd*): Likewise.
(ia64*-*-linux*): Likewise.
(mips64*-*-linux*): Likewise.
(mips*-*-linux*): Likewise.
(sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
(sparc64-*-linux*): Likewise.
(sparc64-*-freebsd*): Likewise.
2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
* config/darwin-crt3.c: Move to ../libgcc/config.
* config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
($(T)crt3$(objext)): Remove.
* config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
($(T)crt2$(objext)): Remove.
* config.gcc (powerpc-*-darwin*): Remove extra_parts.
(powerpc64-*-darwin*): Likewise.
2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
* config/i386/i386.md (*addsi_1_zext): Renamed to ...
(addsi_1_zext): This.
2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
* doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
* doc/tm.texi: Regenerate.
* target.def (mergeable_rodata_prefix): New defhookpod.
* varasm.c (mergeable_string_section, mergeable_constant_section):
Use it. Allocate name with alloca.
2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
* doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
* tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
overlap check.
2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
* tree.h (categorize_ctor_elements): Remove comment. Fix long line.
(count_type_elements): Delete.
(complete_ctor_at_level_p): Declare.
* expr.c (flexible_array_member_p): New function, split out from...
(count_type_elements): ...here. Make static. Replace allow_flexarr
parameter with for_ctor_p. When for_ctor_p is true, return the
number of elements that should appear in the top-level constructor,
otherwise return an estimate of the number of scalars.
(categorize_ctor_elements): Replace p_must_clear with p_complete.
(categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
(complete_ctor_at_level_p): New function, borrowing union logic
from old categorize_ctor_elements_1.
(mostly_zeros_p): Return true if the constructor is not complete.
(all_zeros_p): Update call to categorize_ctor_elements.
* gimplify.c (gimplify_init_constructor): Update call to
categorize_ctor_elements. Don't call count_type_elements.
Unconditionally prevent clearing for variable-sized types,
otherwise rely on categorize_ctor_elements to detect
incomplete initializers.
2011-07-13 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (simplify_conversion_using_ranges): Make sure
the final type is integral.
2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
* sched-int.h (struct _dep): Add member cost.
(DEP_COST, UNKNOWN_DEP_COST): New macros.
* sched-deps.c (init_dep_1): Initialize DEP_COST.
* haifa-sched.c (dep_cost_1): Use and set DEP_COST.
(sched_change_pattern): Reset it for dependent insns.
2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
* config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
* config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
(CRT0_S, MCRT0_S): Remove.
($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
Remove.
(s-crt0): Remove.
* config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
* cse.c (insert_with_costs): Put semi-colon after empty loop body
on the next line.
* emit-rtl.c (push_to_sequence): Likewise.
* haifa-sched.c (max_issue): Likewise.
* matrix-reorg.c (add_allocation_site): Likewise.
* postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
* reload.c (alternative_allows_const_pool_ref): Likewise.
* sched-rgn.c (rgn_add_block): Likewise.
(rgn_fix_recovery_cfg): Likewise.
* tree.c (attribute_list_contained): Likewise.
2011-07-12 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c: Tidy processor feature bitmasks.
(m_P4_NOCONA): New.
2011-07-12 Andrew Pinski <pinskia@gmail.com>
PR rtl-opt/49474
* cprop.c (find_implicit_sets): Correct the condition.
2011-07-12 Richard Henderson <rth@redhat.com>
PR target/49713
* dwarf2out.h (dwarf_frame_regnum): Remove.
* dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
* dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
(execute_dwarf2_frame): Initialize them.
(DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
users of the macros with the variables.
(expand_builtin_dwarf_sp_column): Revert last change.
(expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
result of DWARF_FRAME_REGNUM into a local variable.
2011-07-12 Richard Henderson <rth@redhat.com>
PR target/49714
* config/i386/i386.c (x86_output_mi_thunk): Use
machopic_indirect_call_target instead of machopic_indirection_name
directly.
2011-07-12 Laurent GUERBY <laurent@guerby.net>
Eric Botcazou <ebotcazou@adacore.com>
* prefix.h: Wrap up in extern "C" block.
2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
AMD bdver2 Enablement
* config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
(case ${target}): Add bdver2.
* config/i386/driver-i386.c (host_detect_local_cpu): Let
-march=native recognize bdver2 processors.
* config/i386/i386-c.c (ix86_target_macros_internal): Add
bdver2 def_and_undef
* config/i386/i386.c (struct processor_costs bdver2_cost): New
bdver2 cost table.
(m_BDVER2): New definition.
(m_AMD_MULTIPLE): Includes m_BDVER2.
(initial_ix86_tune_features): Add bdver2 tuning.
(processor_target_table): Add bdver2 entry.
(static const char *const cpu_names): Add bdver2 entry.
(ix86_option_override_internal): Add bdver2 instruction sets.
(ix86_issue_rate): Add bdver2.
(ix86_adjust_cost): Add bdver2.
(has_dispatch): Add bdver2.
* config/i386/i386.h (TARGET_BDVER2): New definition.
(enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
(enum processor_type): Add PROCESSOR_BDVER2.
* config/i386/i386.md (define_attr "cpu"): Add bdver2.
* config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
description.
2011-07-12 Richard Henderson <rth@redhat.com>
PR target/49714
* config/i386/i386.c (x86_output_mi_thunk): Fix mode for
destination address in memory on some paths.
2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
* doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
(TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
* function.c (locate_and_pad_parm): Take it into account.
* target.def (function_arg_round_boundary): New hook.
* targhooks.c (default_function_arg_round_boundary): New function.
* targhooks.h (default_function_arg_round_boundary): Declare.
* doc/tm.texi: Regenerate.
2011-07-12 Richard Guenther <rguenther@suse.de>
* tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
Do not perform no-op changes.
2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
* config/arm/predicates.md (neon_struct_operand): Make a normal
predicate.
(neon_struct_or_register_operand): New predicate.
* config/arm/neon.md (movmisalign<mode>): Replace predicates
with neon_struct_or_register_operand.
(*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
neon_struct_operand instead of memory_operand.
2011-07-12 Martin Jambor <mjambor@suse.cz>
* cgraph.h (cgraph_get_node_or_alias): Removed declaration.
* cgraph.c (cgraph_get_node_or_alias): Removed.
(change_decl_assembler_name): Changed all calls to
cgraph_get_node_or_alias to a call to cgraph_get_node.
(cgraph_make_decl_local): Likewise.
* lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
* varasm.c (default_binds_local_p_1): Likewise.
(decl_binds_to_current_def_p): Likewise.
2011-07-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/49712
* tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
* genautomata.c (add_arc): Return void. All callers changed.
(make_automaton): Remove dead code.
2011-07-11 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
(DW_FRAME_POINTER_REGNUM): New.
(expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
(def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
(dwf_regno): New.
(dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
Use it.
* dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
* dwarf2out.h (dwarf_frame_regnum): New.
(struct cfa_loc): Document the domain of the reg member.
2011-07-11 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
2011-07-11 Jakub Jelinek <jakub@redhat.com>
PR debug/49676
* dwarf2out.c (int_shift_loc_descriptor): New function.
(int_loc_descriptor): If shorter, emit i as
(i >> shift), shift, DW_OP_shl for suitable shift value.
Similarly, try to optimize large negative values using
DW_OP_neg of a positive value if shorter.
(size_of_int_shift_loc_descriptor): New function.
(size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
changes.
(mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
is shorter.
(resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
addend as added DW_OP_plus if it is shorter.
2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
(DTORS_SECTION_ASM_OP): Define.
2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
* config/t-dfprules: Move to ../libgcc/config.
* config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
(x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
Likewise.
(i[34567]86-*-cygwin*): Likewise.
(i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
(powerpc-*-linux*, powerpc64-*-linux*): Likewise.
* Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
(libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
D64PBIT_FUNCS, D128PBIT_FUNCS.
2011-07-11 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (simplify_conversion_using_ranges): Manually
translate the source value-range through the conversion chain.
2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
* expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
2011-07-11 Arthur Loiret <aloiret@debian.org>
* config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
a bi-arch compiler defaulting to 31-bit. In this case:
(tmake_file): Add s390/t-linux64.
* doc/install.texi: Add s390-linux to the list of targets supporting
--enable-targets=all.
2011-07-11 Arthur Loiret <aloiret@debian.org>
Matthias Klose <doko@debian.org>
* config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
(tm_file): Add mips/linux64.h.
(tmake_file): Add mips/t-linux64.
(tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
* config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
instead of hardcoded mabi=n32.
* config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
convention.
2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* passes.c (init_optimization_passes): Add invariant motion pass
after induction variable optimization.
2011-07-11 Georg-Johann Lay <avr@gjlay.de>
PR target/39633
* config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
offsets 1..5 set cc0 in a usable way.
2011-07-11 Romain Geissler <romain.geissler@gmail.com>
* tree.h (call_expr_arg): Remove.
(call_expr_argp): Likewise.
2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.md (save_register_window_1): Rename to...
(window_save): ...this.
* config/sparc/sparc.c (emit_save_register_window): Rename to...
(emit_window_save): ...this.
(sparc_expand_prologue): Adjust to above renaming.
2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_trampoline_init): Use movl instead
of movabs for x32.
2011-07-10 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
run final, instead of emitting text directly.
2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_option_override_internal): Turn on
OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
small PIC models for TARGET_X32.
2011-07-10 Hans-Peter Nilsson <hp@axis.com>
PR target/49684
* config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
$(LIBGCC2_CFLAGS).
PR bootstrap/49680
* config/cris/cris.c (cris_asm_output_case_end): Robustify against
stray notes and debug insns by using prev_nonnote_nondebug_insn
instead of PREV_INSN.
2011-07-09 Richard Henderson <rth@redhat.com>
* defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
DWARF_TYPE_SIGNATURE_SIZE): Move from ...
* dwarf2out.c: ... here.
(output_all_cfis): Remove.
(dwarf2out_switch_text_section): Use output_cfis directly.
(size_of_locs): Export.
(output_loc_sequence, output_loc_sequence_raw): Export.
(div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
output_cfa_loc_raw): Move to ...
* dwarfcfi.c: ... here.
* dwarf2out.h: Update decls.
2011-07-09 Richard Henderson <rth@redhat.com>
* defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
* dwarf2cfi.c: ... here.
(PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
(DWARF_ROUND, DWARF_CIE_ID): Remove.
* dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
(DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
(DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
2011-07-09 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (cie_return_save): New.
(queue_reg_save): Use compare_reg_or_pc.
(dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
(dwarf2out_frame_debug_expr): Likewise.
(dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
(initial_return_save): Likewise.
(execute_dwarf2_frame): Save and restore initial return save from
the cie to the fde.
* config/mips/mips.c (mips_frame_set): Remove special case for
DWARF_FRAME_RETURN_COLUMN.
2011-07-09 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (lookup_cfa): Remove.
(execute_dwarf2_frame): Assert queues are empty on entry.
Setup initial cfa directly, not via lookup_cfa.
Don't clear args_size state here.
2011-07-09 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (add_cfi_vec): New.
(add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
(def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
(execute_dwarf2_frame): Set add_cfi_vec.
2011-07-09 Richard Henderson <rth@redhat.com>
* defaults.h (ASM_COMMENT_START): Move here...
* dwarf2asm.c: ... from here.
* dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
* toplev.c: Remove ifndef tests of ASM_COMMENT_START.
* varasm.c: Likewise.
2011-07-09 Richard Henderson <rth@redhat.com>
PR debug/49686
* dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
(create_cfi_notes): ... do it here instead.
2011-07-09 Jakub Jelinek <jakub@redhat.com>
PR debug/49676
* dwarf2out.c (size_of_int_loc_descriptor): New function.
(address_of_int_loc_descriptor): Use it.
(scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
2011-07-09 Richard Henderson <rth@redhat.com>
* config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
(prologue, epilogue): New.
(return, *rts): New.
(blockage, setd, seti): New.
* config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
(TARGET_ASM_FUNCTION_EPILOGUE): Remove.
(pdp11_saved_regno): New.
(pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
generate rtl instead of text.
(pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
(pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
* config/pdp11/pdp11-protos.h: Update.
2011-07-09 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
try to insert an rtl prologue here.
(rs6000_output_function_epilogue): Similarly.
* config/rs6000/rs6000.md (prologue): Emit a barrier to
satisfy !TARGET_SCHED_PROLOG.
(epilogue, sibcall_epilogue): Likewise.
2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
(FP_REG_P): Delete.
(IN_OR_GLOBAL_P): Likewise.
2011-07-08 Jason Merrill <jason@redhat.com>
PR c++/45437
* gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
compound assignment.
* cgraph.c (cgraph_add_to_same_comdat_group): New.
* cgraph.h: Declare it.
* ipa.c (function_and_variable_visibility): Make sure thunks
have the right visibility.
2011-07-08 Richard Henderson <rth@redhat.com>
PR bootstrap/49680
* dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
any tablejump vector.
PR bootstrap/49680
* dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
end of the prologue.
2011-07-08 Jakub Jelinek <jakub@redhat.com>
PR target/49621
* config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
* config/rs6000/vector.md (vector_select_<mode>,
vector_select_<mode>_uns): Change second operand of NE to
CONST0_RTX (<MODE>mode) instead of const0_rtx.
* config/rs6000/altivec.md (*altivec_vsel<mode>,
*altivec_vsel<mode>_uns): Expect second operand of NE to be
zero_constant of the corresponding vector mode.
* config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
Likewise.
2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (build_alias_set_powerset): Remove
continue from loop, add one more assert.
2011-07-08 Georg-Johann Lay <avr@gjlay.de>
PR target/46779
* config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
In particular, allow 8-bit values in r28 and r29.
(avr_hard_regno_scratch_ok): Disallow any register that might be
part of the frame pointer.
(avr_hard_regno_rename_ok): Same.
(avr_legitimate_address_p): Don't allow SUBREGs.
2011-07-08 Julian Brown <julian@codesourcery.com>
* config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
big-endian mode.
(reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
(reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
(neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
(vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
(neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
(neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
(vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
registers in big-endian mode.
2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
* genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
in terms of another.
(write_attr_value): Write a cast if necessary.
* defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
* doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
(REG_WORDS_BIG_ENDIAN): Document.
* doc/tm.texi: Regenerate.
* reload.c (operands_match_p): Take it into account.
(reload_adjust_reg_for_mode): Likewise.
* rtlanal.c (subreg_get_info): Likewise.
2011-07-08 Richard Guenther <rguenther@suse.de>
* fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
folding.
2011-07-08 Kai Tietz <ktietz@redhat.com>
* fold-const.c (fold_truth_andor): Factored out truth_andor
label from fold_binary as function.
(fold_binary_loc): Replace truth_andor lable
by function fold_truth_andor.
2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
PR middle-end/49519
* calls.c (mem_overlaps_already_clobbered_arg_p): Additional
check if address is stored in register. If so - give up.
(check_sibcall_argument_overlap_1): Do not perform check of
overlapping when it is call to address.
2011-07-08 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
of magic '31'.
2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
* optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
GET_MODE_BITSIZE where appropriate.
(widen_leading, expand_parity, expand_ctz, expand_ffs,
expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
expand_float, expand_fix): Likewise.
* expr.c (convert_move, convert_modes, expand_expr_real_2,
expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
* stor-layout.c (get_mode_bounds): Likewise.
* cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
Likewise.
* convert.c (convert_to_integer): Likewise.
* expmed.c (expand_shift_1): Likewise.
* rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
a bitsize.
* optabs.c (expand_binop): Tighten conditions for doubleword
expansions.
(widen_bswap): Assert that mode bitsize and precision are the same.
* stor-layout.c (get_best_mode): Skip modes that have lower
precision than bitsize.
* recog.c (simplify_while_replacing): Assert that bitsize and
precision are the same.
2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* Makefile.in (LIBGCOV): Remove.
(libgcc.mvars): Remove LIBGCOV.
* libgov.c: Move to ../libgcc.
2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2011-07-08 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (analyze_all_variable_accesses): Dump that a struture
is too big for total scalarization.
2011-07-07 Richard Henderson <rth@redhat.com>
* config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
(DBX_DEBUGGING_INFO): Undef.
2011-07-07 Richard Henderson <rth@redhat.com>
* dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
Handle some opcodes specially for debugging.
* print-rtl.c: Include dwarf2out.h
(print_rtx): Handle NOTE_INSN_CFI.
* Makefile.in (print-rtl.o): Update.
2011-07-07 Richard Henderson <rth@redhat.com>
* tree-pass.h (pass_dwarf2_frame): Declare.
* passes.c (init_optimization_passes): Add it.
* dwarf2cfi.c (dwarf2out_frame_debug): Make static.
(create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
make static, do not call add_cfis_to_fde.
(dwarf2out_frame_debug_init, dwarf2cfi_function_init,
dwarf2out_frame_init): Merge into...
(execute_dwarf2_frame): ... here. New function.
(dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
saved_do_cfi_asm to a tri-state variable.
(gate_dwarf2_frame, pass_dwarf2_frame): New.
* dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
if it has yet to be done. Don't call dwarf2cfi_function_init.
* dwarf2out.h, debug.h: Update decls.
* final.c (final_start_function): Don't call
dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
* lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
* toplev.c (lang_dependent_init): Likewise.
2011-07-07 Richard Henderson <rth@redhat.com>
* dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
FDE_TABLE_INCREMENT): Replace with...
(fde_vec): ... this, a new vector.
(current_fde): Remove. Replace all users with cfun->fde.
(output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
(size_of_aranges, dwarf2out_finish): Likewise.
(dwarf2out_alloc_current_fde): Break out from ...
(dwarf2out_begin_prologue): ... here.
(dwarf2out_frame_init): Remove.
* dwarf2cfi.c: Update all users of current_fde.
(dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
* dwarf2out.h: Update decls.
(dw_fde_node): Add fde_index member.
* function.h (struct function): Add fde member.
2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (add_cfi): Remove.
(dwarf2out_cfi_label): Remove force argument. Only generate the
label name.
(add_fde_cfi): Simplify the different code paths.
(add_cie_cfi): New.
(old_cfa, old_cfa_remember): New.
(def_cfa_1, reg_save): Remove label, add for_cie parameter.
(last_reg_save_label): Remove.
(dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
dwarf2out_frame_debug_cfa_expression,
dwarf2out_frame_debug_cfa_restore,
dwarf2out_frame_debug_cfa_window_save,
dwarf2out_frame_debug_expr): Remove label parameter.
(cfi_label_required_p, add_cfis_to_fde): New.
(dwarf2out_frame_debug_after_prologue): New.
(dwarf2cfi_frame_init): Initialize old_cfa.
(dwarf2out_frame_debug_restore_state): Likewise.
* dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
(dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
* final.c (final_start_function): Call
dwarf2out_frame_debug_after_prologue.
2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
Richard Henderson <rth@redhat.com>
* dwarf2cfi.c (cfi_insn): New.
(dwarf2out_cfi_label): Don't emit cfi label here.
(add_fde_cfi): Create a NOTE_INSN_CFI.
(dwarf2out_frame_debug): Setup cfi_insn.
(dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
(dwarf2out_cfi_begin_epilogue): Make static.
(dwarf2out_frame_debug_restore_state): Make static.
* dwarf2out.c (output_cfi_directive): Make static.
(dwarf2out_emit_cfi): New.
* dwarf2out.h: Update.
* final.c (final): Remove CFI notes.
(final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
* insn-notes.def (NOTE_INSN_CFI): New.
(NOTE_INSN_CFI_LABEL): New.
* rtl.h (union rtunion_def): Add rt_cfi member.
(XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2011-07-07 Richard Henderson <rth@redhat.com>
* dwarf2cfi.c: New file.
* Makefile.in (OBJS): Add it.
(GTFILES): Add dwarf2cfi.c and dwarf2out.h.
* gengtype.c (open_base_files): Include dwarf2out.h.
* coretypes.h (enum var_init_status): Move from ...
* rtl.h: ... here.
* dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
expand_builtin_dwarf_sp_column, init_return_column_size,
expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
compute_barrier_args_size, dwarf2out_args_size,
dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
queue_reg_save, dwarf2out_flush_queued_reg_saves,
clobbers_queued_reg_save, reg_saved_in, cfa_temp,
dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
dwarf2out_frame_debug_cfa_expression,
dwarf2out_frame_debug_cfa_restore,
dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
dwarf2out_frame_debug, dwarf2out_frame_debug_init,
dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
get_cfa_from_loc_descr): Move to dwarf2cfi.c.
(dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
dw_loc_descr_node): Move to dwarf2out.h.
(current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
mem_loc_descriptor): Export.
(build_cfa_aligned_loc): Export. Take CFA as a parameter.
(dwarf2out_frame_init): Extract CIE generation code to
dwarf2cfi_frame_init.
2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
PR target/49660
* config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
MASK_V8PLUS, remove commented out flag and reorder.
2011-07-07 Jakub Jelinek <jakub@redhat.com>
PR c/49644
* c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
one non-complex and one complex argument, call c_save_expr on both
operands.
2011-07-07 Martin Jambor <mjambor@suse.cz>
PR middle-end/49495
* cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
(verify_cgraph_node): Some functinality moved to
verify_edge_corresponds_to_fndecl, call it.
2011-07-07 Joseph Myers <joseph@codesourcery.com>
* config.gcc (*local*): Remove.
* doc/install-old.texi: Don't mention local configurations.
2011-07-07 Jakub Jelinek <jakub@redhat.com>
PR debug/49522
* df-problems.c (dead_debug_reset): Remove dead_debug_uses
referencing debug insns that have been reset.
(dead_debug_insert_before): Don't assert reg is non-NULL,
instead return immediately if it is NULL.
2011-07-07 Joseph Myers <joseph@codesourcery.com>
* config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
* hw-doloop.c: New file.
* hw-doloop.h: New file.
* Makefile.in (OBJS): Add hw-doloop.o.
(hw-doloop.o): New rule.
($(obj_out_file)): Add hw-doloop.h dependency.
* config/bfin/bfin.c: Include "hw-doloop.h".
(loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
(bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
(hwloop_optimize): Renamed from bfin_optimize_loop. Argument
type changed to hwloop_info. Return bool, true if the loop was
successfully optimized. Remove code that was moved to
hw-doloop.c, and adjust other parts.
(hwloop_fail): New static function, containing parts that used
to be in bfin_optimize_loop.
(bfin_discover_loop, bfin_discover_loops, free_loops,
bfin_reorder_loops): Remove.
(hwloop_pattern_reg): New static function.
(bfin_doloop_hooks): New variable.
(bfin_reorg_loops): Remove most code, call reorg_loops.
* config/bfin/bfin.md (doloop_end splitter): Also enable if
loop counter is a memory_operand.
2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
* config.gcc: Support --with-multilib-list for x86 Linux targets.
* configure.ac: Mention x86-64 for --with-multilib-list.
* configure: Regenerated.
* config/i386/gnu-user64.h (SPEC_64): Support x32.
(SPEC_32): Likewise.
(ASM_SPEC): Likewise.
(LINK_SPEC): Likewise.
(TARGET_THREAD_SSP_OFFSET): Likewise.
(TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
(SPEC_X32): New.
* config/i386/i386.h (TARGET_X32): New.
(TARGET_LP64): New.
(LONG_TYPE_SIZE): Likewise.
(POINTER_SIZE): Likewise.
(POINTERS_EXTEND_UNSIGNED): Likewise.
(OPT_ARCH64): Support x32.
(OPT_ARCH32): Likewise.
* config/i386/i386.opt (mx32): New.
* config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
(GLIBC_DYNAMIC_LINKERX32): Likewise.
* config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
(GLIBC_DYNAMIC_LINKERX32): Likewise.
* config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
(BIONIC_DYNAMIC_LINKERX32): Likewise.
(GNU_USER_DYNAMIC_LINKERX32): Likewise.
* config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
* doc/install.texi: Document --with-multilib-list for Linux/x86-64.
* doc/invoke.texi: Document -mx32.
2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
* doc/invoke.texi (mwords-little-endian): Deprecate.
* config/arm/arm.opt (mwords-little-endian): Likewise.
* config/arm/arm.c (arm_option_override): Warn about the deprecation
of -mwords-little-endian.
2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
* reload1.c (choose_reload_regs): Use mode sizes to check whether
an old reload register completely defines the required value.
2011-07-07 Richard Guenther <rguenther@suse.de>
* fold-const.c (fold_unary_loc): Do not strip sign-changes
for NEGATE_EXPR.
2011-07-07 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (simplify_conversion_using_ranges): New function.
(simplify_stmt_using_ranges): Call it.
2011-07-07 Kai Tietz <ktietz@redhat.com>
* tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
(lookup_logical_inverted_value): Likewise.
(simplify_bitwise_binary_1): Likewise.
(simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2011-07-07 Joseph Myers <joseph@codesourcery.com>
* gcc.c (%[Spec]): Don't document.
(struct spec_list): Update comment.
(do_spec_1): Don't handle %[Spec].
* doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2011-07-07 Joseph Myers <joseph@codesourcery.com>
* common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
default based on TARGET_ASM_NAMED_SECTION.
* common/common-target.def (have_named_sections): Default to true.
* common/config/default-common.c: Don't include tm.h.
* common/config/picochip/picochip-common.c
(TARGET_HAVE_NAMED_SECTIONS): Don't define.
* common/config/m32c/m32c-common.c: Remove.
* config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
* config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
* config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
* config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
* config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
* config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
* config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2011-07-07 Jakub Jelinek <jakub@redhat.com>
PR middle-end/49640
* gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libmudflap/49550
* gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/39150
* configure.ac (gcc_cv_as_hidden): Also accept
x86_64-*-solaris2.1[0-9]*.
(gcc_cv_as_cfi_directive): Likewise.
(gcc_cv_as_comdat_group_group): Likewise.
(set_have_as_tls): Likewise.
* configure: Regenerate.
* config.gcc (i[34567]86-*-solaris2*): Also handle
x86_64-*-solaris2.1[0-9]*.
* config.host (i[34567]86-*-solaris2*): Likewise.
* config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
* config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
[USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
(TARGET_LD_EMULATION): Use it.
* config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
(SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
* config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
(ASM_CPU64_DEFAULT_SPEC): Define.
(ASM_CPU_SPEC): Use %(asm_cpu_default).
(ASM_SPEC): Redefine.
(DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
* config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
* doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
(Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
configuration.
(Specific, x86_64-*-solaris2.1[0-9]*): Document.
2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sol2.h (ASM_SPEC): Split into ...
(ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
* config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
* config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
(ASM_SPEC): Use ASM_SPEC_BASE.
* config/sparc/sol2.h (ASM_SPEC): Redefine.
2011-07-07 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md (*reload_insi): Change predicate #1 to
const_int_operand. Ditto for peep2 producing this insn.
Add argument to output_reload_insisf call.
(*movsi,*movsf): Add argument to output_movsisf call.
(*reload_insf): New insn and new peep2 to produce it.
* config/avr/avr-protos.h (output_movsisf): Change prototype.
(output_reload_insisf): Change prototype.
* config/avr/avr.c (avr_asm_len): New function.
(output_reload_insisf): Rewrite.
(output_movsisf): Change prototype. output_reload_insisf for
all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
(adjust_insn_length): Add argument to output_movsisf and
output_reload_insisf call.
2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
* emit-rtl.c (paradoxical_subreg_p): New function.
* rtl.h (paradoxical_subreg_p): Declare.
* combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
apply_distributive_law, simplify_comparison, simplify_set): Use it.
* cse.c (record_jump_cond, cse_insn): Likewise.
* expr.c (force_operand): Likewise.
* rtlanal.c (num_sign_bit_copies1): Likewise.
* reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
* reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
(push_reload): Use precision to check for paradoxical subregs.
* expmed.c (extract_bit_field_1): Likewise.
* machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
* combine.c (set_nonzero_bits_and_sign_copies): Use it.
(find_split-point, combine_simplify_rtx, simplify_if_then_else,
simplify_set, simplify_logical, expand_compound_operation,
make_extraction, force_to_mode, if_then_else_cond, extended_count,
try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
record_value_for_reg): Likewise.
* expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
* simplify-rtx. c (simplify_unary_operation_1,
simplify_binary_operation_1, simplify_const_relational_operation):
Likewise.
* explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
instead of GET_MODE_BITSIZE where appropriate.
* rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
init_num_sign_bit_copies_in_rep): Likewise.
* cse.c (fold_rtx, cse_insn): Likewise.
* loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
* simplify-rtx.c (simplify_unary_operation_1,
simplify_const_unary_operation, simplify_binary_operation_1,
simplify_const_binary_operation, simplify_ternary_operation,
simplify_const_relational_operation, simplify_subreg): Likewise.
* combine.c (try_combine, find_split_point, combine_simplify_rtx,
simplify_if_then_else, simplify_set, expand_compound_operation,
expand_field_assignment, make_extraction, if_then_else_cond,
make_compound_operation, force_to_mode, make_field_assignment,
reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
extended_count, try_widen_shift_mode, simplify_shift_const_1,
simplify_comparison, record_promoted_value, simplify_compare_const,
record_dead_and_set_regs_1): Likewise.
Revert:
* simplify-rtx.c (simplify_const_binary_operation): Use the
shift_truncation_mask hook instead of performing modulo by width.
Compare against mode precision, not bitsize.
* combine.c (combine_simplify_rtx, simplify_shift_const_1):
Use shift_truncation_mask instead of constructing the value manually.
2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
declaration.
(rs6000_save_toc_in_prologue_p): Ditto.
* config/rs6000/rs6000.opt (-mr11): New switch to disable loading
up the static chain (r11) during indirect function calls.
(-msave-toc-indirect): New undocumented debug switch.
* config/rs6000/rs6000.c (struct machine_function): Add
save_toc_in_prologue field to note whether the prologue needs to
save the TOC value in the reserved stack location.
(rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
to save the TOC in the prologue, do so.
(rs6000_trampoline_init): Don't allow creating AIX style
trampolines if -mno-r11 is in effect.
(rs6000_call_indirect_aix): New function to create AIX style
indirect calls, adding support for -mno-r11 to suppress loading
the static chain, and saving the TOC in the prologue instead of
the call body.
(rs6000_save_toc_in_prologue_p): Return true if we are saving the
TOC in the prologue.
* config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
register numbers.
(TOC_REGNUM): Ditto.
(STATIC_CHAIN_REGNUM): Ditto.
(ARG_POINTER_REGNUM): Ditto.
(SFP_REGNO): Delete, unused.
(TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
function descriptor offsets.
(TOC_SAVE_OFFSET_64BIT): Ditto.
(AIX_FUNC_DESC_TOC_32BIT): Ditto.
(AIX_FUNC_DESC_TOC_64BIT): Ditto.
(AIX_FUNC_DESC_SC_32BIT): Ditto.
(AIX_FUNC_DESC_SC_64BIT): Ditto.
(ptrload): New mode attribute for the appropriate load of a pointer.
(call_indirect_aix32): Delete, rewrite AIX indirect function calls.
(call_indirect_aix64): Ditto.
(call_value_indirect_aix32): Ditto.
(call_value_indirect_aix64): Ditto.
(call_indirect_nonlocal_aix32_internal): Ditto.
(call_indirect_nonlocal_aix32): Ditto.
(call_indirect_nonlocal_aix64_internal): Ditto.
(call_indirect_nonlocal_aix64): Ditto.
(call): Rewrite AIX indirect function calls. Add support for
eliminating the static chain, and for moving the save of the TOC
to the function prologue.
(call_value): Ditto.
(call_indirect_aix<ptrsize>): Ditto.
(call_indirect_aix<ptrsize>_internal): Ditto.
(call_indirect_aix<ptrsize>_internal2): Ditto.
(call_indirect_aix<ptrsize>_nor11): Ditto.
(call_value_indirect_aix<ptrsize>): Ditto.
(call_value_indirect_aix<ptrsize>_internal): Ditto.
(call_value_indirect_aix<ptrsize>_internal2): Ditto.
(call_value_indirect_aix<ptrsize>_nor11): Ditto.
(call_nonlocal_aix32): Relocate in the rs6000.md file.
(call_nonlocal_aix64): Ditto.
* doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
-mno-r11 documentation.
2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
PR other/49658
* doc/extend.texi (Compound Literals): Fix typo.
2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
* configure.ac (plugin-version.h): Generate
GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
macros.
* configure: Regenerate.
* doc/plugins.texi (Building GCC plugins): Mention
GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
* machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
* combine.c (make_extraction, gen_lowpart_or_truncate,
apply_distributive_law, simplify_comparison,
reg_truncated_to_mode, record_truncated_value): Use it.
* cse.c (notreg_cost): Likewise.
* expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
* expr.c (convert_move, convert_modes): Likewise.
* optabs.c (expand_binop, expand_unop): Likewise.
* postreload.c (move2add_last_label): Likewise.
* regmove.c (optimize_reg_copy_3): Likewise.
* rtlhooks.c (gen_lowpart_general): Likewise.
* simplify-rtx.c (simplify_unary_operation_1): Likewise.
2011-07-06 Joseph Myers <joseph@codesourcery.com>
* config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
* cse.c (find_comparison_args): Use val_mode_signbit_set_p.
* simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
(val_mode_signbit_p, val_mode_signbit_set_p): New functions.
(simplify_const_unary_operation, simplify_binary_operation_1,
simplify_const_binary_operation, simplify_const_relational_operation):
Use them. Use GET_MODE_MASK for masking and sign-extensions.
* combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
simplify_shift_const_1, simplify_comparison): Likewise.
* expr.c (convert_modes): Likewise.
* rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
* expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
* rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
* simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2011-07-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49645
* c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
register variables.
* tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
in type qualification here ...
(copy_reference_ops_from_ref): ... not here.
(vn_reference_lookup_3): ... or here.
(copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
(vn_reference_lookup): Do the lookup with a valueized ao-ref.
2011-07-06 Ian Lance Taylor <iant@google.com>
* doc/install.texi (Configuration): It's
--enable-gnu-indirect-function, not --enable-indirect-function.
2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
* simplify-rtx.c (simplify_const_binary_operation): Use the
shift_truncation_mask hook instead of performing modulo by width.
Compare against mode precision, not bitsize.
* combine.c (combine_simplify_rtx, simplify_shift_const_1):
Use shift_truncation_mask instead of constructing the value manually.
2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/47383
* tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
address computation and convert to address_mode if needed.
2011-07-06 Richard Guenther <rguenther@suse.de>
* tree.c (build_common_tree_nodes_2): Merge with
build_common_tree_nodes.
* tree.h (build_common_tree_nodes): Adjust prototype.
(build_common_tree_nodes_2): Remove.
* doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
* doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2011-07-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/49618
* tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
t recurse on the decl.
<case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
return true if expr isn't known to be defined in current
TU or some other LTO partition.
2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
* params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
override CASE_VALUES_THRESHOLD.
* stmt.c (toplevel): Include params.h.
(case_values_threshold): Use the --param case-values-threshold
value if non-zero, otherwise use machine dependent value.
(expand_case): Use case_values_threshold.
* Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
* doc/invoke.texi (--param case-values-threshold): Document.
2011-07-05 Richard Henderson <rth@redhat.com>
* dwarf2out.c (dwarf2out_cfi_label): Make static.
(dwarf2out_flush_queued_reg_saves): Make static.
(dwarf2out_reg_save): Remove.
(dwarf2out_return_save): Remove.
(dwarf2out_return_reg): Remove.
(dwarf2out_reg_save_reg): Remove.
(dwarf2out_def_cfa): Merge into ...
(dwarf2out_frame_init): ... here.
* dwarf2out.h, tree.h: Remove declarations as necessary.
2011-07-05 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
(TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
(ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
the alloc insn.
* config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
(IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
(process_epilogue): Don't call dwarf2out_def_cfa.
* config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
indicate the return address save.
(process_cfa_register): Likewise.
* config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
(process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
* config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
for ar.pfs save at alloc insn.
2011-07-05 Richard Henderson <rth@redhat.com>
* config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
(TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
(arm_expand_prologue): Use REG_CFA_REGISTER to mark the
stack pointer save.
(arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
(arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
proper unwind info for a REG_CFA_REGISTER save of stack pointer.
* config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2011-07-05 Richard Henderson <rth@redhat.com>
* config/vax/vax.md (define_c_enum unspecv): New. Define the
VUNSPEC_* constants here instead of via define_constants.
(VUNSPEC_PEM): New constant.
(procedure_entry_mask): New insn.
(prologue): New expander.
* config/vax/vax.c (vax_add_reg_cfa_offset): New.
(vax_expand_prologue): Rename from vax_output_function_prologue;
emit rtl instead of text.
(TARGET_ASM_FUNCTION_PROLOGUE): Remove.
(print_operand): Add 'x' prefix.
2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/47715
* calls.c (precompute_register_parameters): Promote the function
argument before checking non-legitimate constant.
2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/47654
* graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
(lst_do_strip_mine_loop): Return an int.
(lst_do_strip_mine): Same.
(scop_do_strip_mine): Same.
(scop_do_block): Loop blocking should strip-mine at least two loops.
* graphite-interchange.c (lst_interchange_select_outer): Return an int.
(scop_do_interchange): Same.
* graphite-poly.h (scop_do_interchange): Update declaration.
(scop_do_strip_mine): Same.
2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (precision_for_value): Removed.
(precision_for_interval): Removed.
(gcc_type_for_interval): Use mpz_sizeinbase.
2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
* graphite-ppl.h (value_max): Correct computation of max.
2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
* graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2011-07-05 Richard Guenther <rguenther@suse.de>
* c-decl.c (c_init_decl_processing): Defer building common
tree nodes to c_common_nodes_and_builtins.
2011-07-05 Razya Ladelsky <razya@il.ibm.com>
PR tree-optimization/49580
* tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
the loop's number of iterations.
* tree-parloops.c (transform_to_exit_first_loop): Add the
handling of the loop's number of iterations before the call
to gimple_duplicate_sese_tail.
Insert the stmt caclculating the new rhs of the loop's
condition stmt to the preheader instead of iters_bb.
2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
PR rtl-optimization/47449
* fwprop.c (forward_propagate_subreg): Don't propagate hard
register nor zero/sign extended hard register.
2011-07-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49518
PR tree-optimization/49628
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
irrelevant and invariant data-references.
(vect_analyze_data_ref_access): For invariant loads clear the
group association.
2011-07-04 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/49619
* combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
pass VOIDmode as op0_mode to recursive call, and return temp even
when different from tor, just if it is not IOR of the original
PLUS arguments.
PR rtl-optimization/49472
* simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
negating MULT, negate the second operand instead of first.
(simplify_binary_operation_1) <case MULT>: If one operand is
a NEG and the other is MULT, don't attempt to optimize by negation
of the MULT operand if it only moves the NEG operation around.
PR debug/49602
* tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
get_current_def return value if it can't be trusted to be
the current value of the variable in the current bb.
2011-07-04 Uros Bizjak <ubizjak@gmail.com>
PR target/49600
* config/i386/i386.md (SSE2 int->float split): Push operand 1 in
general register to memory for !TARGET_INTER_UNIT_MOVES.
2011-07-04 Georg-Johann Lay <avr@gjlay.de>
PR target/44643
* config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
instead of TREE_READONLY.
2011-07-04 Georg-Johann Lay <avr@gjlay.de>
* doc/extend.texi (AVR Built-in Functions): Update documentation
of __builtin_avr_fmul*.
* config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
* config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
* config/avr/avr.md (fmul): Rename to fmul_insn.
(fmuls): Rename to fmuls_insn.
(fmulsu): Rename to fmulsu_insn.
(fmul,fmuls,fmulsu): New expander.
(*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
* config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
* config/avr/libgcc.S (__fmul): New function.
(__fmuls): New function.
(__fmulsu,__fmulsu_exit): New function.
2011-07-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49615
* tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
basic-block index check.
2011-07-04 Georg-Johann Lay <avr@gjlay.de>
* longlong.h (count_leading_zeros, count_trailing_zeros,
COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
resp. 64.
2011-07-03 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/49610
* tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
a basic block.
2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
Olivier Hainque <hainque@adacore.com>
Nicolas Setton <setton@adacore.com>
* tree.h (TYPE_ARTIFICIAL): New flag.
* dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
the DIE of the type if it is artificial.
(gen_array_type_die): Likewise.
(gen_enumeration_type_die): Likewise.
(gen_struct_or_union_type_die): Likewise.
* lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
* lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
2011-07-01 Jakub Jelinek <jakub@redhat.com>
* tree-object-size.c (pass_through_call): Handle
BUILT_IN_ASSUME_ALIGNED.
2011-07-01 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/48016
* explow.c (update_nonlocal_goto_save_area): Use proper mode
for stack save area.
* function.c (expand_function_start): Likewise.
2011-07-01 Richard Guenther <rguenther@suse.de>
PR middle-end/49596
* cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
may have unknown refs.
2011-07-01 Kai Tietz <ktietz@redhat.com>
* tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
* doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
(Specific, mips-sgi-irix6): Likewise.
2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libmudflap/49549
* doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
2011-07-01 Jakub Jelinek <jakub@redhat.com>
* tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
[idx]= and [idx1 ... idx2]= before initializers if needed for
array initializers.
2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
* config.gcc (score-*-elf): Remove score7.o.
* config/score/t-score-elf: Likewise.
* config/score/score.c: Merge score7 to score.c and
remove forwarding functions.
* config/score/score7.c: Deleted.
* config/score/score7.h: Deleted.
2011-07-01 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49603
* tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
2011-06-30 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (struct access): Rename total_scalarization to
grp_total_scalarization
(completely_scalarize_var): New function.
(sort_and_splice_var_accesses): Set total_scalarization in the
representative access.
(analyze_access_subtree): Propagate total scalarization accross the
tree, no holes in totally scalarized trees, simplify coverage
computation.
(analyze_all_variable_accesses): Call completely_scalarize_var instead
of completely_scalarize_record.
2011-06-30 Richard Henderson <rth@redhat.com>
* config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
(TARGET_DEEP_BRANCH_PREDICTION): Remove.
* config/i386/i386.c: Don't include dwarf2out.h.
(initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
(output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
(ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
(machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
2011-06-30 Richard Henderson <rth@redhat.com>
* reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
* dwarf2out.c (dwarf2out_frame_debug): Handle it.
* final.c (final_scan_insn): Look for it, and invoke
dwarf2out_frame_debug before the insn if found.
2011-06-30 Richard Henderson <rth@redhat.com>
* dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
2011-06-30 Richard Henderson <rth@redhat.com>
* dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
Define a vector of this type.
(regs_saved_in_regs): Use a VEC.
(num_regs_saved_in_regs): Remove.
(compare_reg_or_pc): New.
(record_reg_saved_in_reg): Split out from...
(dwarf2out_flush_queued_reg_saves): ... here.
(clobbers_queued_reg_save): Update for VEC.
(reg_saved_in): Likewise.
(dwarf2out_frame_debug_init): Likewise.
(dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
(dwarf2out_frame_debug_cfa_register): Likewise.
2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/49572
* tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
type of the RHS instead of that of the LHS for the expression type.
2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
* df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
unconditionally.
2011-06-30 Richard Guenther <rguenther@suse.de>
* opts.c (finish_options): Do not disable IPA-PTA during ltrans.
* tree-ssa-structalias.c (create_variable_info_for): Do not
add initial constraints for non-var-decls. Properly handle
globals in other ltrans partitions.
(intra_create_variable_infos): Manually create constraints for
the fake no-alias parameter.
(ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
and assert there are no clones.
2011-06-30 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46787
* tree-data-ref.c (dr_address_invariant_p): Remove.
(find_data_references_in_stmt): Invariant accesses are ok now.
* tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
* tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
invariant loads.
2011-06-30 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/49094
* tree-sra.c (tree_non_mode_aligned_mem_p): New function.
(build_accesses_from_assign): Use it.
2011-06-30 Jakub Jelinek <jakub@redhat.com>
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
handling of BUILT_IN_ASSUME_ALIGNED.
PR debug/49364
* dwarf2out.c (output_abbrev_section): Don't return early
if abbrev_die_table_in_use is 1.
(dwarf2out_finish): Instead don't call output_abbrev_section
nor emit abbrev_section_label in that case.
2011-06-30 Nick Clifton <nickc@redhat.com>
* config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
for the V850E.
2011-06-30 Jakub Jelinek <jakub@redhat.com>
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
2011-06-30 Ira Rosen <ira.rosen@linaro.org>
* tree-vect-loop.c (vect_determine_vectorization_factor): Handle
both pattern and original statements if necessary.
(vect_transform_loop): Likewise.
* tree-vect-patterns.c (vect_pattern_recog): Update documentation.
* tree-vect-stmts.c (vect_mark_relevant): Add new argument.
Mark the pattern statement only if the original statement doesn't
have its own uses.
(process_use): Call vect_mark_relevant with additional parameter.
(vect_mark_stmts_to_be_vectorized): Likewise.
(vect_get_vec_def_for_operand): Use vectorized pattern statement.
(vect_analyze_stmt): Handle both pattern and original statements
if necessary.
(vect_transform_stmt): Don't store vectorized pattern statement
in the original statement.
(vect_is_simple_use_1): Use related pattern statement only if the
original statement is irrelevant.
* tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
* config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
option.
* config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
entry.
(TARGET_AVX128_OPTIMAL): New definition.
* config/i386/i386.c (initial_ix86_tune_features): Initialize
X86_TUNE_AVX128_OPTIMAL entry.
(ix86_option_override_internal): Enable the generation
of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
(ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
(ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/49539
* tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
names by means of stmt_references_abnormal_ssa_name.
(associate_plusminus): Call can_propagate_from before propagating
from definition statements.
(ssa_forward_propagate_and_combine): Remove superfluous newline.
2011-06-29 Richard Guenther <rguenther@suse.de>
* doc/invoke.texi: Document -scev dump modifier.
* tree-pass.h (TDF_SCEV): New dump flag.
* tree-dump.c (dump_option_value_in): Add scev.
* tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
* tree-scalar-evolution.c: Likewise.
2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
* config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
(cxa_type_match): Correct declaration.
(__gnu_unwind_pr_common): Reconstruct additional indirection
when __cxa_type_match returns succeeded_with_ptr_to_base.
2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
PR rtl-optimization/49114
* reload.c (struct replacement): Remove SUBREG_LOC member.
(push_reload): Do not set it.
(push_replacement): Likewise.
(subst_reload): Remove dead code.
(copy_replacements): Remove assertion.
(copy_replacements_1): Do not handle SUBREG_LOC.
(move_replacements): Likewise.
(find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
Detect subregs via recursive descent instead of via SUBREG_LOC.
2011-06-29 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (avr_encode_section_info): Dispatch to
default_encode_section_info.
2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
PR tree-optimization/49545
* builtins.c (get_object_alignment_1): Update function comment.
Do not use DECL_ALIGN for functions, but test
TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
* fold-const.c (get_pointer_modulus_and_residue): Don't check
for functions here.
* tree-ssa-ccp.c (get_value_from_alignment): Likewise.
2011-06-29 Jakub Jelinek <jakub@redhat.com>
PR debug/49567
* dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
non-MODE_INT modes instead of asserting the mode has MODE_INT class.
2011-06-29 Georg-Johann Lay <avr@gjlay.de>
PR target/34734
* config/avr/avr.c (avr_handle_progmem_attribute): Move warning
about uninitialized data attributed 'progmem' from here...
(avr_encode_section_info): ...to this new function.
(TARGET_ENCODE_SECTION_INFO): New define.
(avr_section_type_flags): For data in ".progmem.data", remove
section flag SECTION_WRITE.
2011-06-29 Georg-Johann Lay <avr@gjlay.de>
* config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
_xmulhisi3_exit.
* config/avr/libgcc.S (_xmulhisi3_exit): New Function.
(__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
(__umulhisi3): Ditto.
* config/avr/avr.md (mulhisi3): New insn expender.
(umulhisi3): New insn expender.
(*mulhisi3_call): New insn.
(*umulhisi3_call): New insn.
2011-06-28 Joseph Myers <joseph@codesourcery.com>
* Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
2011-06-28 Richard Henderson <rth@redhat.com>
* config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
all code and arguments that handled pushes. Update all callers.
2011-06-28 Richard Henderson <rth@redhat.com>
* config/arm/arm.c (arm_output_function_prologue): Don't call
thumb1_output_function_prologue.
(arm_expand_prologue): Avoid dead store.
(number_of_first_bit_set): Use ctz_hwi.
(thumb1_emit_multi_reg_push): New.
(thumb1_expand_prologue): Merge thumb1_output_function_prologue
to emit the entire prologue as rtl.
(thumb1_output_interwork): Split out from
thumb1_output_function_prologue.
(thumb1_output_function_prologue): Remove.
(arm_attr_length_push_multi): Handle thumb1.
* config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
(prologue_thumb1_interwork): New.
(*push_multi): Allow thumb1; use push_mult_memory_operand.
* config/arm/predicates.md (push_mult_memory_operand): New.
2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sync.md (*stbar): Delete.
(*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-dom.c (initialize_hash_element): Fix oversight.
2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
(TARGET_64BIT_DEFAULT): Define.
* config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
of tm_file.
* config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
2011-06-28 Joseph Myers <joseph@codesourcery.com>
* common.opt (in_lto_p): New Variable entry.
* flags.h (in_lto_p): Move to common.opt.
* gcc.c: Include params.h.
(set_option_handlers): Also use common_handle_option and
target_handle_option.
(main): Call global_init_params, finish_params and init_options_struct.
* opts.c (debug_type_names): Move from toplev.c.
(print_filtered_help): Access quiet_flag through opts pointer.
(common_handle_option): Return early in the driver for some options.
Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
opts pointer.
* toplev.c (in_lto_p): Move to common.opt.
(debug_type_names): Move to opts.c.
* Makefile.in (OBJS): Remove opts.o.
(OBJS-libcommon-target): Add opts.o.
(gcc.o): Update dependencies.
2011-06-28 Kai Tietz <ktietz@redhat.com>
* tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
* config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
with '=' constraint modifier.
(*divdf3_vfp): Likewise.
("*mulsf3_vfp"): Likewise.
("*muldf3_vfp"): Likewise.
("*mulsf3negsf_vfp"): Likewise.
("*muldf3negdf_vfp"): Likewise.
2011-06-28 Nick Clifton <nickc@redhat.com>
* config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
relaxation when performing an incremental link.
2011-06-28 Kai Tietz <ktietz@redhat.com>
* tree-ssa-math-opts.c (execute_optimize_bswap): Search
within BB from last to first.
2011-06-28 Joseph Myers <joseph@codesourcery.com>
* genattr-common.c: New. Based on genattr.c.
* Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
(MOSTLYCLEANFILES): Add insn-attr-common.h.
(opts.o): Update dependencies.
(.PRECIOUS): Add insn-attr-common.h.
(simple_rtl_generated_h): Add insn-attr-common.h.
(build/genattr-common.o): New.
(genprogrtl): Add attr-common.
* genattr.c (main): Include insn-attr-common.h. Don't generate
definitions of DELAY_SLOTS or INSN_SCHEDULING.
* opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
2011-06-28 Georg-Johann Lay <avr@gjlay.de>
* config.gcc (tm_file): Add elfos.h and avr/elf.h for
avr-*-* and avr-*-rtems* targets.
* config/avr/elf.h: New file.
(ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
(TARGET_ASM_SELECT_SECTION): Define.
(INIT_SECTION_ASM_OP): Undefine.
(FINI_SECTION_ASM_OP): Undefine.
(READONLY_DATA_SECTION_ASM_OP): Undefine.
(PCC_BITFIELD_TYPE_MATTERS): Undefine.
(TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
* config/avr/avr.h:
(PREFERRED_DEBUGGING_TYPE): Move to elf.h.
(TARGET_ASM_NAMED_SECTION): Move to elf.h.
(MAX_OFILE_ALIGNMENT): Move to elf.h.
(STRING_LIMIT): Move to elf.h.
(ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
(ASM_DECLARE_OBJECT_NAME): Remove.
(ESCAPES): Remove.
(ASM_OUTPUT_SKIP): Remove.
(DWARF2_DEBUGGING_INFO): Remove.
(OBJECT_FORMAT_ELF): Remove.
(USER_LABEL_PREFIX): Remove.
(ASM_OUTPUT_EXTERNAL): Remove.
(ASM_OUTPUT_ASCII): Remove.
(TYPE_ASM_OP): Remove.
(SIZE_ASM_OP): Remove.
(WEAK_ASM_OP): Remove.
(STRING_ASM_OP): Remove.
(SET_ASM_OP): Remove.
(ASM_WEAKEN_LABEL): Remove.
(TYPE_OPERAND_FMT): Remove.
(ASM_DECLARE_FUNCTION_SIZE): Remove.
(ASM_FINISH_DECLARE_OBJECT): Remove.
(NO_DOLLAR_IN_LABEL): Remove.
(ASM_GENERATE_INTERNAL_LABEL): Remove.
(ASM_OUTPUT_CASE_LABEL): Remove.
* config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
(gas_output_ascii): Remove.
(gas_output_limited_string): Remove.
(TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
* config/avr/avr-protos.h
(gas_output_ascii): Remove prototye.
(gas_output_limited_string): Remove prototype.
2011-06-27 Richard Earnshaw <rearnsha@arm.com>
PR target/48637
* arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
asm operands.
2011-06-27 Jan Hubicka <jh@suse.cz>
* ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
node instead of references in node.
2011-06-27 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
* config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
inside ifdef.
2011-06-27 Jakub Jelinek <jakub@redhat.com>
* c-decl.c (union lang_tree_node): Use it in chain_next expression.
* builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
* builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
* tree-ssa-ccp.c (bit_value_assume_aligned): New function.
(evaluate_stmt, execute_fold_all_builtins): Handle
BUILT_IN_ASSUME_ALIGNED.
* tree-ssa-dce.c (propagate_necessity): Likewise.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
call_may_clobber_ref_p_1): Likewise.
* builtins.c (is_simple_builtin, expand_builtin): Likewise.
(expand_builtin_assume_aligned): New function.
* doc/extend.texi (__builtin_assume_aligned): Document.
PR debug/49544
* cselib.c (promote_debug_loc): If cselib_preserve_constants
and l has two DEBUG_INSN owned locs instead of just one, adjust
the second location's setting_insn too.
2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR libmudflap/38738
* config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
2011-06-27 Nick Clifton <nickc@redhat.com>
* config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
bit position of highest bit set into a count of the high zero bits.
2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
PR lto/48492
* dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
to a NULL parent.
2011-06-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49394
* passes.c (execute_one_pass): Restore current_pass after
applying IPA transforms.
2011-06-27 Kai Tietz <ktietz@redhat.com>
* tree-ssa-math-opts.c (do_shift_rotate): Zero bits
out of type precision after operation.
(find_bswap): Take for limit value the integer auto-promotion
into account.
2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
* reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
forward scan as well.
2011-06-27 Tristan Gingold <gingold@adacore.com>
PR target/44241
* config/vms/vms-protos.h: New file.
* config/vms/vms-crtlmap.map: New file.
* config/vms/vms.c: New file.
* config/vms/make-crtlmap.awk: New file.
* config/vms/vms-crtl.h: File removed.
* config/vms/vms-crtl-64.h: File removed.
* config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
* config/alpha/vms64.h: Do not include vms-crtl-64.h
* config/alpha/alpha.c (alpha_init_builtins): Remove code to
clear some builtins on VMS. Calls vms_patch_builtins.
(avms_asm_output_external): Remove.
* config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
(struct crtl_name_spec): Remove
(DO_CTRL_NAMES): Remove.
* config/ia64/vms.h (struct crtl_name_spec): Remove
(DO_CTRL_NAMES): Remove.
* config/ia64/ia64.c (alpha_init_builtins): Remove code to
clear some builtins on VMS. Calls vms_patch_builtins.
(ia64_asm_output_external): Remove DO_CRTL_NAME.
* config/ia64/vms64.h: Do not include vms-crtl-64.h
* config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
2011-06-27 Tristan Gingold <gingold@adacore.com>
* config/alpha/alpha.c (alpha_end_function): Always generate .end
directive on VMS.
2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
the function receives nonlocal gotos.
2011-06-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49536
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
For non-scalar inner types use a scalar type according to
the scalar inner mode.
2011-06-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49365
* params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
2011-06-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49169
* fold-const.c (get_pointer_modulus_and_residue): Don't rely on
the alignment of function decls.
2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
PR target/47997
* config/darwin.c (darwin_mergeable_string_section): Place string
constants in '.cstring' rather than '.const' when CF/NSStrings are
active.
2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
(emit_save_register_window): Likewise.
(sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
(sparc_flat_expand_prologue): Add comment. Always emit blockage.
Swap back %o7/%i7 in register naming.
2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
PR driver/49371
* config/darwin.c (darwin_override_options): Improve warning when
mdynamic-no-pic is given together with fPIC/fpic, also warn when it
is given with fpie/fPIE.
* config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
* config/darwin9.h (PIE_SPEC): New.
2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
* timevar.c (timevar_print): Increase width for display of timevar
name.
2011-06-24 Jakub Jelinek <jakub@redhat.com>
PR c++/46400
* c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
instead of TYPE_CHAIN for chain_next for types.
2011-06-24 Richard Henderson <rth@redhat.com>
* config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
(create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
* config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
(gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
(sparc_flat_expand_prologue): Emit individual instructions
instead of one of the above.
2011-06-24 Easwaran Raman <eraman@google.com>
PR rtl-optimization/49429
PR target/49454
* expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
MEM_EXPR(y) addressable if emit_block_move_via_libcall is
used to copy y into x.
* calls.c (initialize_argument_information): Mark
an argument addressable if it is passed by invisible reference.
(emit_library_call_value_1): Mark MEM_EXPR (val) addressable
if it is passed by reference.
2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
PR rtl-optimization/49504
* rtlanal.c (nonzero_bits1): Properly handle addition or
subtraction of a pointer in Pmode if pointers extend unsigned.
(num_sign_bit_copies1): Likewise.
2011-06-24 Martin Jambor <mjambor@suse.cz>
PR tree-optimizations/49516
* tree-sra.c (sra_modify_assign): Choose the safe path for
aggregate copies if we also did scalar replacements.
2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
PR target/49335
* config/arm/predicates.md (add_operator): New.
* config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
2011-06-24 Andi Kleen <ak@linux.intel.com>
* tree-sra.c (type_internals_preclude_sra_p): Add msg
parameter. Split up ifs and report reason in *msg.
(reject): Add.
(find_var_candiate): Add msg variable.
Split up ifs and report reason to reject.
(find_param_candidates): Add msg variable.
Pass msg to type_internals_preclude_sra_p.
2011-06-23 Jeff Law <law@redhat.com>
PR middle-end/48770
* reload.h (reload): Change to return a bool.
* ira.c (ira): If requested by reload, run a fast DCE pass after
reload has completed. Fix comment typo.
* reload1.c (need_dce): New file scoped static.
(reload): Set reload_completed here. Return whether or not a DCE
pass after reload is needed.
(delete_dead_insn): Set need_dce as needed.
PR middle-end/49465
* tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
to detect threading through joiner block. If there was already
an edge to the new target, then do not change the PHI nodes.
2011-06-23 Jakub Jelinek <jakub@redhat.com>
* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
get_pointer_alignment to see if base isn't sufficiently aligned.
2011-06-23 Jan Hubicka <jh@suse.cz>
PR tree-optimize/49373
* tree-pass.h (all_late_ipa_passes): Declare.
* cgraphunit.c (init_lowered_empty_function): Fix properties.
(cgraph_optimize): Execute late passes; remove unreachable funcions
after materialization.
* ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
LTOing.
* passes.c (all_late_ipa_passes): Declare.
(dump_passes, register_pass): Handle late ipa passes.
(init_optimization_passes): Move ipa_pta to late passes; schedule
fixup_cfg at beggining of all_passes.
(apply_ipa_transforms): New function.
(execute_one_pass): When doing simple ipa pass, apply all transforms.
2011-06-23 Joseph Myers <joseph@codesourcery.com>
* params.c: Include common/common-target.h. Don't include tm.h.
(lang_independent_params): Move from toplev.c.
(global_init_params): New.
* params.h (global_init_params): Declare.
* target.def (default_params): Move to common-target.def.
* toplev.c (lang_independent_options): Remove.
(lang_independent_params): Move to params.c.
(general_init): Use global_init_params.
* common/common-target.def (option_default_params): Move from
target.def.
* common/config/ia64/ia64-common.c: Include params.h.
(ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
from ia64.c.
* common/config/rs6000/rs6000-common.c: Include params.h.
(rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
from rs6000.c.
* common/config/sh/sh-common.c: Include params.h.
(sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
from sh.c.
* common/config/spu/spu-common.c: Include params.h.
(spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
from spu.c.
* config/ia64/ia64.c (ia64_option_default_params,
TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
* config/rs6000/rs6000.c (rs6000_option_default_params,
TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
* config/sh/sh.c (sh_option_default_params,
TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
* config/spu/spu.c (spu_option_default_params,
TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
* Makefile.in (OBJS): Remove params.o.
(OBJS-libcommon-target): Add params.o.
(params.o, $(common_out_object_file)): Update dependencies.
* doc/tm.texi: Regenerate.
2011-06-23 Alan Modra <amodra@gmail.com>
PR bootstrap/49383
* config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
invocation for 2011-06-09 changes.
2011-06-22 Jakub Jelinek <jakub@redhat.com>
PR libgomp/49490
* omp-low.c (expand_omp_for_static_nochunk): Only
use n ceil/ nthreads size for the first n % nthreads threads in the
team instead of all threads except for the last few ones which
get less work or none at all.
PR debug/49496
* tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
uses.
2011-06-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49493
* tree-ssa-structalias.c (get_constraint_for_ssa_var):
Refer to the alias target of variables.
(associate_varinfo_to_alias_1): Remove.
(ipa_pta_execute): Do not associate aliases with anything.
* cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
(cgraph_function_node): Likewise.
(cgraph_function_or_thunk_node): Likewise.
(varpool_variable_node): Likewise.
2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
* config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
* config.gcc (arm*-*-linux*): Default to gnu tls.
(arm*-*-*): Add --with-tls option.
(all_defaults): Add 'tls'.
2011-06-22 Richard Henderson <rth@redhat.com>
* reg-notes.def (REG_CFA_WINDOW_SAVE): New.
* dwarf2out.c (dwarf2out_frame_debug): Handle it.
(dwarf2out_frame_debug_cfa_window_save): Rename from
dwarf2out_window_save; make static.
* tree.h (dwarf2out_window_save): Don't declare.
* config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
(TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
(emit_save_register_window): Rename from gen_save_register_window;
emit the insn and add REG_CFA_* notes.
(sparc_expand_prologue): Update to match.
* config/sparc/sparc.md (save_register_window_1): Simplify from
save_register_window<P:mode>.
2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
PR target/49497
* config/i386/i386.md (*lea_general_2): Always allow SImode.
(*lea_general_2_zext): Likewise.
(imul to lea peepholes): Use const359_operand and check
TARGET_PARTIAL_REG_STALL.
* config/i386/predicates.md (const359_operand): New.
2011-06-22 Michael Matz <matz@suse.de>
* cgraphunit.c (assemble_thunk): Use correct return type.
2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
Dmitry Melnik <dm@ispras.ru>
* config/arm/arm.c (neon_immediate_valid_for_shift): New function.
(neon_output_shift_immediate): Ditto.
* config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
prototype.
(neon_output_shift_immediate): Ditto.
* config/arm/neon.md (vashl<mode>3): Modified constraint.
(vashr<mode>3_imm): New insn pattern.
(vlshr<mode>3_imm): Ditto.
(vashr<mode>3): Modified constraint.
(vlshr<mode>3): Ditto.
* config/arm/predicates.md (imm_for_neon_lshift_operand): New
predicate.
(imm_for_neon_rshift_operand): Ditto.
(imm_lshift_or_reg_neon): Ditto.
(imm_rshift_or_reg_neon): Ditto.
* optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
2011-06-22 Jakub Jelinek <jakub@redhat.com>
* tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
builtin calls even if likelyvalue is not CONSTANT.
Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
Return get_value_for_expr of first operand
for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
their non-checking counterparts.
(call_may_clobber_ref_p_1): Likewise.
(stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
like their non-checking counterparts.
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
like their non-checking counterparts.
(find_func_clobbers): Likewise.
* tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
* dwarf2out.c (size_of_loc_descr, output_loc_operands,
mark_base_types, hash_loc_operands, compare_loc_operands): Allow
DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
of base type reference as argument.
(resolve_addr_in_expr): Likewise. Fix keep computation.
(convert_descriptor_to_signed): Renamed to...
(convert_descriptor_to_mode): ... this. For wider types convert to
unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
(typed_binop): New function.
(scompare_loc_descriptor, ucompare_loc_descriptor,
minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
default to unsigned type instead of signed.
PR debug/47858
* gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
(gimple_build_debug_source_bind_stat): New prototype.
(gimple_build_debug_source_bind): Define.
(gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
gimple_debug_source_bind_get_value,
gimple_debug_source_bind_get_value_ptr,
gimple_debug_source_bind_set_var,
gimple_debug_source_bind_set_value): New inlines.
* gimple.c (gimple_build_debug_source_bind_stat): New function.
* gimple-pretty-print.c (dump_gimple_debug): Handle
GIMPLE_DEBUG_SOURCE_BIND.
* sese.c (rename_uses): Handle gimple_debug_source_bind_p.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
* tree-parloops.c (eliminate_local_variables,
separate_decls_in_region): Likewise.
(separate_decls_in_region_debug): Renamed from
separate_decls_in_region_debug_bind. Handle
gimple_debug_source_bind_p.
* tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
prototypes.
(DECL_HAS_DEBUG_ARGS_P): Define.
(struct tree_function_decl): Add has_debug_args_flag field.
* tree.c (debug_args_for_decl): New variable.
(decl_debug_args_lookup, decl_debug_args_insert): New functions.
* tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
(rewrite_debug_stmt_uses): New function.
(rewrite_stmt): Use it to rewrite debug stmt uses.
* rtl.def (DEBUG_PARAMETER_REF): New.
* rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
* cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
DEBUG_PARAMETER_REF.
* rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
* print-rtl.c (print_rtx): Likewise.
* tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
debug stmts in the first bb.
* tree-inline.c (remap_ssa_name): If remapping default def
of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
a source bind debug stmt.
(remap_gimple_stmt): Handle gimple_debug_source_bind_p.
(maybe_move_debug_stmts_to_successors): Likewise.
(copy_debug_stmt): Likewise. Avoid shadowing a variable.
(tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
debug args vector from old_decl to new_decl.
* ipa-prop.c (ipa_modify_call_arguments): For optimized away
or modified parameters, add debug bind stmts before call
setting DEBUG_EXPR_DECL which is remembered in debug args vector.
* cfgexpand.c (expand_call_stmt): Call expand_debug_expr
on DECL_DEBUG_EXPRs from debug args vector.
(expand_debug_source_expr): New function.
(expand_debug_locations): Use it for source bind insns.
(expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
* var-tracking.c (prepare_call_arguments): Add debug args
to call_arguments if any.
* dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
(get_ref_die_offset, parameter_ref_descriptor): New functions.
(mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
(gen_subprogram_die): Handle parameters identified by
DEBUG_PARAMETER_REF.
2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
* doc/invoke.texi (ARM Options): Document -mtls-dialect option.
* doc/install.texi (Configuration): Document --with-tls.
* config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
(arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
(arm_tls_descseq_addr): New.
(legitimize_tls_address): Add tlsdesc support.
(arm_cannot_copy_insn_p): Check for tlscall.
(arm_emit_tls_decoration): Likewise.
* config/arm/arm.h (TARGET_GNU2_TLS): New.
(OPTION_DEFAULT_SPECS): Add with-tls support.
* config/arm/arm.md (R1_REGNUM): Define.
(tlscall): New.
* config/arm/arm.opt (tls_type): New enumeration type and values.
(mtls-dialect): New switch.
* config/arm/arm-opts.h (enum tls_type): New.
2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
* attribs.c (register_attribute): Added assert to check that all
attribute specs are registered with a name that is not empty and
does not start with '_'.
(decl_attributes): Avoid the lookup of the "naked" attribute spec
if the function has no attributes.
* tree.c (is_attribute_with_length_p): Removed.
(is_attribute_p): Removed.
(private_is_attribute_p): New.
(private_lookup_attribute): New.
(lookup_attribute): Removed.
(lookup_ident_attribute): New.
(remove_attribute): Require the first argument to be in the form
'text', not '__text__'. Updated asserts.
(merge_attributes): Use lookup_ident_attributes instead of
lookup_attribute.
(merge_dllimport_decl_attributes): Use remove_attribute.
(attribute_list_contained): Likewise.
(attribute_list_equal): Immediately return 1 if the arguments are
identical pointers.
* tree.h (is_attribute_p): Made inline. Return a 'bool', not an
'int'. Require the first argument to be in the form 'text', not
'__text__'. Require the second argument to be an identifier.
(lookup_attribute): Made inline. Require the first argument to be
in the form 'text', not '__text__'.
(private_is_attribute_p, private_lookup_attribute): New.
Updated comments.
2011-06-21 Andrew MacLeod <amacleod@redhat.com>
* builtins.c: Add sync_ or SYNC__ to builtin names.
* sync-builtins.def: Add sync_ or SYNC__ to builtin names.
* omp-low.c: Add sync_ or SYNC__ to builtin names.
2011-06-21 Georg-Johann Lay <avr@gjlay.de>
PR target/33049
* config/avr/avr.md (extzv): New expander.
(*extzv): New insn.
(*extzv.qihi1, *extzv.qihi2): New insn-and-split.
* config/avr/constraints.md (C04): New constraint.
* doc/md.texi (Machine Constraints): Document it.
2011-06-21 Jakub Jelinek <jakub@redhat.com>
PR middle-end/49489