From 8dfa851aa2892e627be87db3fa6cd67d5697ad2b Mon Sep 17 00:00:00 2001 From: rguenth Date: Mon, 9 Jan 2012 10:11:38 +0000 Subject: [PATCH] 2012-01-09 Richard Guenther Rotate changelogs. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183007 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 40038 +--------------------------------------- gcc/ChangeLog-2011 | 40041 +++++++++++++++++++++++++++++++++++++++++ gcc/ada/ChangeLog | 18450 +------------------ gcc/ada/ChangeLog-2011 | 18453 +++++++++++++++++++ gcc/cp/ChangeLog | 5030 +----- gcc/cp/ChangeLog-2011 | 5033 ++++++ gcc/fortran/ChangeLog | 4087 +---- gcc/fortran/ChangeLog-2011 | 4090 +++++ gcc/testsuite/ChangeLog | 15867 +--------------- gcc/testsuite/ChangeLog-2011 | 15870 ++++++++++++++++ libgfortran/ChangeLog | 1482 +- libgfortran/ChangeLog-2011 | 1485 ++ libjava/ChangeLog | 243 +- libjava/ChangeLog-2011 | 246 + 14 files changed, 85225 insertions(+), 85190 deletions(-) create mode 100644 gcc/ChangeLog-2011 create mode 100644 gcc/ada/ChangeLog-2011 create mode 100644 gcc/cp/ChangeLog-2011 create mode 100644 gcc/fortran/ChangeLog-2011 create mode 100644 gcc/testsuite/ChangeLog-2011 create mode 100644 libgfortran/ChangeLog-2011 create mode 100644 libjava/ChangeLog-2011 diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4cce7356bd6..22fb1bd0944 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -500,40044 +500,8 @@ * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away calls with side-effects. * tree-ssa-ccp.c (ccp_fold_stmt): Likewise. - -2011-12-31 Alexandre Oliva - - * 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 - - * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko - in setting options via target #pragma or attribute. - -2011-12-30 Anatoly Sokolov - - * 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 - - * 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 - - 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 - - * config/microblaze/microblaze.md: Add expander for simple_return, - return, add return_internal and simple_return_internal insns. - -2011-12-29 Oleg Endo - - * 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 - - * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go. - -2011-12-28 Michael Meissner - - 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 - - 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 - - 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 - - PR middle-end/48641 - * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow. - -2011-12-26 Oleg Endo - - * config/sh/sync.md: Add soft atomics ABI description. - (fetchop_name): Use 'or' instead of 'ior'. - (fetchop_insn): Remove. - (atomic_compare_and_swap_soft): - Don't insert aligning nop after the write-back instruction. Fix - multi-line asm output formatting style. - (atomic_fetch__soft): Likewise. - (atomic_fetch_nand_soft): Likewise. - (atomic__fetch_soft): Likewise. - (atomic_nand_fetch_soft): Likewise. - -2011-12-23 Richard Henderson - - * 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 - - * 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 - Richard Henderson - - * 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 - - * 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_): New. - (*vec_concatv2si): New. - (and3, ior3, xor3, one_cmpl2): 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. - (smax3, smin3): New. - (reduc_uplus_v8qi): New. - (loongson_pshufh): Remove destination matching input. - (ashl3, ashr3, lshr3): Fix type attribute. - (vec_interleave_high, vec_interleave_low): 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, vec_unpacks_lo_, vec_unpacks_hi_, - vec_unpacku_lo_, vec_unpacku_hi_, vec_shl_, - vec_shr_, reduc_uplus_, reduc_splus_, - reduc_smax_, reduc_smin_, reduc_umax_, - reduc_umin_): 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 - - * config/arm/neon.md (float2): New. - (floatuns2): New. - (fix_trunc2): New. - (fix_truncuns2): New. - * config/arm/iterators.md (V_cvtto): New iterator. - -2011-12-23 Richard Guenther - - PR rtl-optimization/50396 - * simplify-rtx.c (simplify_binary_operation_1): Properly - guard code that only works for integers. - -2011-12-23 Tristan Gingold - - * config/vms/vms-crtlmap.map (log10): Fix typo. - -2011-12-23 Tristan Gingold - - * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define. - -2011-12-22 Bin Cheng - Richard Guenther - - 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 - - * toplev.c (process_options): Fix typo. - -2011-12-22 John David Anglin - - 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 - - * 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 - - PR middle-end/51212 - * opts.c (finish_options): Call sorry on -fgnu-tm and - -fnon-call-exceptions combination. - -2011-12-22 Jonathan Wakely - - * 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 - - PR target/47643 - * doc/invoke.texi (i386 and x86-64 Options): Fix description of - -mtune without -march. - -2011-12-21 Richard Earnshaw - - PR target/51643 - * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous - change. - -2011-12-22 Tristan Gingold - - * 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 - - 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 - - PR lto/51650 - * lto.c (uniquify_nodes): Register TYPE_DECLs with the - debuginfo machinery. - -2011-12-22 Bernd Schmidt - - * 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 - - * 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 - - 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 - Jim Avera - - * doc/extend.texi (__builtin_expect): Improve example. - -2011-12-21 Uros Bizjak - - * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree - also for 32bit targets. - -2011-12-21 Richard Henderson - - PR target/51552 - * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code... - (scan_trace): ... here. - -2011-12-21 Jason Merrill - - * doc/standards.texi (C++ language): Update for C++11. - -2011-12-21 Jakub Jelinek - - * 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 - - PR middle-end/51472 - * trans-mem.c (tm_log_add): Use create_tmp_var_reg. - -2011-12-21 Martin Jambor - - * 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 - - 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 - - * 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 - - 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 - - * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define. - -2011-12-20 Richard Henderson - - * 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): New. - -2011-12-20 Richard Henderson - - * 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 - - * 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 - - * 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 - - 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 - - * 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 - - * configure: Regenerate. - -2011-12-20 Bernd Schmidt - - 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 - - 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 - - * config/alpha/alpha.c (alpha_start_function): Adjust condition to - create VMS trampoline entry point. - -2011-12-19 Richard Sandiford - - 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 - - * lower-subreg.c (can_decompose_p): Check every word of a hard - register. - -2011-12-19 Sandra Loosemore - Tom de Vries - - PR rtl-opt/50380 - * cse.c (find_comparison_args): Detect fixed point and - bail early. - -2011-12-19 Aldy Hernandez - - PR middle-end/51411 - * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK. - -2011-12-19 Quentin Neill - - PR target/48743 - * config/i386/driver-i386.c (host_detect_local_cpu): Also check - family to distinguish PROCESSOR_ATHLON. - -2011-12-19 Richard Guenther - - 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 - - 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 - - * 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 - - 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 - - * configure: Regenerate. - -2011-12-19 Bernd Schmidt - - * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for - partial integer modes. - -2011-12-19 Andreas Schwab - - 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 - - * 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 - - 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 - - * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant. - (frame_blockage): New expander. - (frame_blockage): 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 - - * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define. - -2011-12-16 Tristan Gingold - - * 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 - - * config/vms/t-vms (vms.o, vms-c.o): Force output filename. - -2011-12-16 Tristan Gingold - - * 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 - - 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 - - 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 - - * 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 - - * 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, - vcond, vcondv2di): - 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 - - * 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 - - * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define. - -2011-12-15 Jakub Jelinek - - 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 - - * 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 - - 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 - - * 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 - - * 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 - - * 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 - - 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 - - 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 - - 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 - - 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 - - * 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 - - * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for - propagating all kinds of constants. - -2011-12-14 Richard Guenther - - PR lto/51497 - * lto-streamer-in.c (lto_read_body): Fixup local types - TYPE_CANONICAL and variant chain. - -2011-12-14 Richard Guenther - - * 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 - - 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 - - * 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 - - * 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 - - * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and - DECL_LANG_SPECIFIC. - -2011-12-13 Andreas Krebbel - - * regmove.c (fixup_match_2): Only access call_used_regs with hard regs. - -2011-12-13 Andrew Pinski - Adam Nemet - - * 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 - - * 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 - - 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 - - PR middle-end/50628 - * tree-sra.c (propagate_subaccesses_across_link): Do not propagate - sub-accesses of scalar accesses. - -2011-12-13 Martin Jambor - - 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 - - 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 - - Revert - 2011-12-12 Jakub Jelinek - - 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 - Michael Matz - - 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 - - * final.c (final_scan_insn): Guard the call to begin_epilogue - debug hook. - -2011-12-13 Tristan Gingold - - * 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 - - 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 - - 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 - - * modulo-sched.c (mark_loop_unsched): Free bbs. - -2011-12-12 Jakub Jelinek - - 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 - - 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 - - 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 - - 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 - - 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 - - * gimplify.c (voidify_wrapper_expr): Add default handling for - outermost wrapper. - -2011-12-12 Torvald Riegel - - * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction - commits as equal. - -2011-12-12 Iain Sandoe - - * config/darwin-sections.def (zobj_const_data_section): Fix over- - length section name. - -2011-12-11 Richard Henderson - - * config/rs6000/rs6000.c (rs6000_expand_interleave): Use - BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN. - -2011-12-11 Jakub Jelinek - - 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 - - * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge. - -2011-12-10 Richard Henderson - - * 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, vec_interleave_low): 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_interleave_low): Remove. - * config/rs6000/vsx.md (VS_double): New mode attribute. - (UNSPEC_VSX_XXPERMDI): Remove. - (vsx_xxpermdi__1): Rewrite pattern as vec_select + vec_concat. - (vsx_xxmrghw_, vsx_xxmrglw_): Likewise. - (vsx_xxpermdi_): Change to expander. - (vec_perm_const): New. - (vsx_mergel_, vsx_mergeh_): 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 - - * 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 - - * 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 - - * 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 - - PR gcov-profile/51449 - * coverage.c (coverage_end_function): Always process the coverage - variables. - -2011-12-09 Aldy Hernandez - - 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 - - * gimple-fold.c (gimple_fold_stmt_to_constant_1) : - Also check the TYPE_MODE to recognize useless pointer conversions. - -2011-12-09 Jakub Jelinek - - 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 - - * 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 - - PR bootstrap/51479 - * Makefile.in (errors.o): Restored. - -2011-12-09 Richard Guenther - - PR lto/48042 - * tree.c (free_lang_data_in_decl): Remove freeing conditional - on debuginfo level. - -2011-12-09 Joern Rennecke - - 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 - - * 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 - - 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 - Andrew Pinski - - PR tree-optimization/51117 - * tree-eh.c (optimize_clobbers): New function. - (execute_lower_eh_dispatch): Call it. - -2011-12-09 Richard Guenther - - 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 - - * implicit-zee.c (num_realized): Change type to long. - (num_ze_opportunities): Likewise. - -2011-12-08 Andrew Pinski - - * 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 - - 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 - - PR tree-optimization/51466 - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy - TREE_SIDE_EFFECTS. - -2011-12-08 Richard Guenther - - * 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 - - 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 - - PR tree-optimization/49772 - * tree-inline.c (optimize_inline_calls): Remove bail out on errors. - -2011-12-08 Richard Guenther - - PR lto/50747 - * lto-streamer-out.c (produce_symtab): Remove asserts. - -2011-12-08 Richard Guenther - - PR lto/49945 - * lto-streamer-out.c (tree_is_indexable): Localize variably - modified types and their FIELD_DECLs. - -2011-12-08 Eric Botcazou - - 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 - - PR lto/48437 - * lto-streamer-out.c (tree_is_indexable): Exclude block-local - extern declarations. - -2011-12-07 Andrew Pinski - - 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 - - PR tree-optimization/50823 - * ipa-inline.c (edge_badness): Do not account for the number of - remaining calls. - -2011-12-07 Martin Jambor - - 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 - - * config/rs6000/rtems.h: Switch to using global_options_set - in SUBSUBTARGET_OVERRIDE_OPTIONS. - -2011-12-06 David S. Miller - - * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection. - -2011-12-06 Georg-Johann Lay - - * config/avr/avr.c (avr_file_start): Fix missing , - -2011-12-06 Jakub Jelinek - - PR target/51354 - * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note - unconditionally. - -2011-12-06 Georg-Johann Lay - - 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 - - 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 - - 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 - - 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 - - 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 - - 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 - - * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize - rs6000_current_abi. - -2011-12-06 Richard Guenther - - 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 - - PR target/50906 - * config/rs6000/rs6000.c (rs6000_emit_prologue ): - 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 ): 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 ): Add sp_offset - adjustment when !saving_GPRs_inline. Correct register mode - used in address calcs. - (rs6000_emit_epilogue ): Similarly when - !restoring_GPRs_inline. - -2011-12-06 Ramana Radhakrishnan - - * config/arm/vfp.md (*combine_vcvt_f64_): Fix - formatting character for vmov.f64 case. - -2011-12-05 Jakub Jelinek - - 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 - - * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK - if there is in epilogue. - -2011-12-05 Richard Sandiford - - * 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 - - 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 - - PR target/51408 - * config/arm/arm.md (*minmax_arithsi): Always require the else - clause in the MINUS case. - -2011-12-05 Richard Guenther - - 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 - - * 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 - - * 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 - - * 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_): New. - (*combine_vcvt_f64_): New. - -2011-12-05 Richard Guenther - - * 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 - Eric Botcazou - - 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 - - * 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 - - * 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 - - 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 - - PR target/51393 - * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second - parameter as long long. - -2011-12-04 Richard Sandiford - - PR middle-end/51351 - * optabs.c (init_sync_libfuncs): Use "or" rather than "ior" - in the external names. - -2011-12-03 Jack Howarth - - * 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 - - * 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 - - * 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 - - * 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 - - PR target/51387 - * config/i386/sse.md (mul3 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 - - * 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 - - * 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 - - 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 - - Revert: - - 2008-09-18 Andrew Pinski - - 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 - - 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 - - PR lto/47259 - * ipa.c (varpool_externally_visible_p): Register variables - are always externally visible. - -2011-12-02 Sameera Deshpande - - * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if - non-NULL. - -2011-12-02 Martin Jambor - - 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 - - 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 - - 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 - - PR bootstrap/51346 - Revert - - 2011-11-29 Diego Novillo - - * 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 - - PR gcov-profile/51113 - * coverage.c (build_var): Keep coverage variables static. - -2011-12-01 Jakub Jelinek - - 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 - - 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 - - PR lto/51198 - * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's - DECL_INITIAL also. - -2011-12-01 Jakub Jelinek - - 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 - - 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 - - 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 - - * predict.c (expr_expected_value_1): Assume compare-and-swap builtin - boolean return is true. - -2011-11-30 Jakub Jelinek - - 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 - - PR c/51321 - * c-parser.c (c_parser_postfix_expression): Check groktypename results - before looking at the main variant. - -2011-11-30 Jakub Jelinek - - 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 - - * 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 - - * config/sparc/sync.md (I124MODE): New mode iterator. - (memory_barrier): Remove. - (atomic_exchangesi): New. - (swapsi): Rename from *swapsi. - (atomic_test_and_set): New. - (ldstubqi): Rename from *ldstubqi, merge with expander. - (ldstub): Rename from *ldstub, merge with expander. - (sync_lock_test_and_setsi): Remove. - (sync_lock_test_and_set): Remove. - -2011-11-30 Richard Henderson - - * 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): New. - (atomic_compare_and_swap_1): Rename from - *sync_compare_and_swap, use mem_noofs_operand. - (*atomic_compare_and_swapdi_v8plus): Rename from - *sync_compare_and_swapdi_v8plus, use mem_noofs_operand. - (sync_compare_and_swap): Remove. - (sync_compare_and_swap): Remove. - -2011-11-30 Richard Henderson - - * config/sparc/predicates.md (register_or_v9_zero_operand): New. - * config/sparc/sparc.md (UNSPEC_ATOMIC): New. - * config/sparc/sync.md (atomic_load): New. - (atomic_loaddi_1, atomic_store, atomic_storedi_1): New. - -2011-11-30 Richard Henderson - - * 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 - - * 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 - - * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed. - -2011-11-30 Iain Sandoe - - * 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 - - * 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 - - 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 - - * 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 - - 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 - - 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 - - * 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 - - * config/i386/i386.md (*floathi2_i387_with_temp): Do not - allocate scratch memory for alternative 0. - -2011-11-29 Michael Meissner - - * 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 (unsfloat2): 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 - - * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair. - (maybe_unwind_expanded_macro_loc): Adjust. - -2011-11-29 David Edelsohn - Aldy Hernandez - - * 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 - - * 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 - - * 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 - - * 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): Likewise. - * config/arm/vfp.md (movdi_vfp): Likewise. - (movdi_vfp_cortexa8): Likewise. - (movdf_vfp): Likewise. - -2011-11-29 Jakub Jelinek - - 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 - - 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 - - * 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 - - 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 - - * 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 - - PR target/51278 - * config/mips/mips.c (mips_rtx_costs): Handle baddu. - -2011-11-27 Richard Sandiford - - * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode. - -2011-11-27 Richard Sandiford - - * 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 (mul3): Explicitly specify LO as the - target of MIPS16 multiplies, then move it into the target register. - (mul3_internal, *macc2, *msac2): Use muldiv_target_operand. - (mulsidi3_32bit_mips16): New expander. - (mulsidi3_32bit): Use muldiv_target_operand. - (mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP. - (mulsidi3_64bit): Require !TARGET_MIPS16. Split into - mulsidi3_64bit_split. - (mulsidi3_64bit_mips16): New expander. - (mulsidi3_64bit_split): Likewise, using expansions from - two previous define_splits. - (mulsidi3_64bit_hilo, *muls_di, msubsidi4): Use - muldiv_target_operand. - (mulsi3_highpart): Use mulsi3_highpart_split for MIPS16 code. - (mulsi3_highpart_internal): Require !TARGET_MIPS16. - Split into mulsi3_highpart_split. - (mulsi3_highpart_split): New expander. - (muldi3_highpart): Turn into a define_expand. - Use muldi3_highpart_split for MIPS16 code. - (muldi3_highpart_internal): Renamed from muldi3_highpart. - Require !TARGET_MIPS16. Split into muldi3_highpart_split. - (muldi3_highpart_split): New expander. - (mulditi3): Explicitly specify LO as the target of MIPS16 - multiplies, then move it into the target register. - (mulditi3_internal, maddsidi4): Use muldiv_target_operand. - (divmod4, udivmod4): Turn into define_expands. - Use divmod4_split for MIPS16 code, then explicitly - move LO into operand 0. - (divmod4_internal, udivmod4_internal): Renamed - from divmod4. Use muldiv_target_operand. - Require !TARGET_MIPS16. Split into divmod4_split. - (divmod4_split): New expander. - (divmod4_hilo_): Use muldiv_target_operand. - (mfhi_): Use hilo_operand. - -2011-11-27 Richard Sandiford - - * 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 - - * config/pa/pa-linux.h (TARGET_GAS): Remove comment. - -2011-11-26 Richard Henderson - - * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs - for Linux. - -2011-11-26 Richard Henderson - - * 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 - - * 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 - - 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 - - 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 - - * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes. - -2011-11-26 Joern Rennecke - - 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 - - * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT. - -2011-11-24 Andrew MacLeod - - 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 - - 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 - - PR target/51287 - * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn - attr check. - -2011-11-24 Andrew MacLeod - - * 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 - - 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 - - * config/avr/avr.md (*rotlhi2.15): Set length to 4. - -2011-11-24 Razya Ladelsky - - * 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 - - * c-decl.c (warn_if_shadowing): Don't warn if shadowed - identifier is from system header. - -2011-11-23 Jakub Jelinek - - PR target/51261 - * config/i386/i386.c (decide_alg): Initialize *dynamic_check - even if !optimize. - -2011-11-23 Vladimir Makarov - - 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 - - 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 - - * 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, atomic_store): New. - (atomic_compare_and_swap): New. - (cmpxchg_acq_, cmpxchg_acq_di): New. - (atomic_exchange): New. - (xchg_acq_): Rename from sync_lock_test_and_set. - (atomic_, atomic_nand): New. - (atomic_fetch_, atomic_fetch_nand): New. - (atomic__fetch, atomic_nand_fetch): New. - (fetchadd_rel_): New. - (sync_, sync_nand): Remove. - (sync_old_, sync_old_nand): Remove. - (sync_new_, sync_new_nand): Remove. - (sync_compare_and_swap): Remove. - (sync_lock_release): Remove. - - * config/ia64/ia64.md: Use define_c_enum for UNSPEC_* - and UNSPECV_* constants. - -2011-11-22 Tom de Vries - - 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 - - * doc/contrib.texi: Add entry for David Binderman. - -2011-11-22 Andreas Krebbel - - * postreload.c (reload_combine): Mark reg_state as invalid at - volatile insns if there has been a use already. - -2011-11-21 Aldy Hernandez - - * 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 - - * doc/install.texi (Configuration): Correct doc of - --enable-build-poststage1-with-cxx: it is not experimental. - -2011-11-22 Jakub Jelinek - - 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 - - PR other/51125 - * trans-mem.c (expand_block_tm): Ignore clobbers. - -2011-11-22 Iain Sandoe - - * 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 - - PR c++/51264 - * tree.c (iterative_hash_expr): Remove break after return. - -2011-11-22 Iain Sandoe - - * 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 - - * 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 - - * 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 - - 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 - - PR debug/50827 - * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP - macro instead of XEXP. - -2011-11-21 Andreas Tobler - - * configure: Regenerate. - -2011-11-21 Georg-Johann Lay - - * 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 - - * config/i386/mmx.md (unspec) : - Move from config/i386/i386.md - (unspecv) : Ditto. - * config/i386/sse.md (unspec) : Ditto. - (unspecv) : - Ditto. - * config/i386/sync.md (unspec) : Ditto. - (unspecv) : 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 - - * 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 - - * expr.c (expand_expr_real_1): Correctly handle strict volatile - bitfield loads smaller than mode size. - -2011-11-20 Richard Henderson - - * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs. - -2011-11-20 Uros Bizjak - - 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) - : Use CODE_FOR_avx2_gathersiv4di. - -2011-11-20 Uros Bizjak - - * 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): Use UNSPEC_MOVNT instead of - UNSPEC_MOVNTI. - (STORENT_MODE): Add DI and V4DI modes. - -2011-11-20 Nathan Sidwell - - 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 - - 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 - - PR middle-end/51211 - * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION. - -2011-11-19 Eric Botcazou - - * expmed.c (store_bit_field_1): Revert bogus formatting change. - -2011-11-19 Richard Earnshaw - - PR target/50493 - * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial - overlap of src and dest operands. - -2011-11-19 Iain Sandoe - - * config/darwin.h (ASM_DEBUG_SPEC): New. - * config/darwin9.h (ASM_DEBUG_SPEC): New. - -2011-11-18 Jan Hubicka - - * config/i386/i386.c (atom_cost): Disable SSE loop until alignment - issues are fixed. - -2011-11-18 Anatoly Sokolov - - * 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 - - 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): This. - -2011-11-18 Georg-Johann Lay - - 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_libgcc): New expander. - (*load..libgcc): Rename to load__libgcc. - (xload8_A, xload_A): New insn-and-splits. - (xload_8, xload__libgcc, xload_, loadmem_elpm): New insns. - (mov): Handle new address spaces. - (movmemhi): Rewrite using avr_emit_movmemhi. - (MOVMEM_r_d): New mode attribute. - (movmem_, 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 - - PR tree-optimization/50605 - * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs - of IPA invariant decls. - -2011-11-18 Bill Schmidt - - * tree-outof-ssa.c (insert_back_edge_copies): Add call to - mark_dfs_back_edges. - -2011-11-18 Iain Sandoe - - PR target/49992 - * configure.ac: Remove ranlib special-casing for Darwin. - * configure: Regenerate. - -2011-11-18 Uros Bizjak - - 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 - - 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 - - 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 - - * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS. - -2011-11-17 Andrew MacLeod - - * builtins.c (expand_builtin): Remove 4th parameter representing - weak/strong mode when __atomic_compare_exchange becomes a library call. - -2011-11-17 Richard Henderson - - * 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 - - * 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 - - * 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 - - 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 - - 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 - - * 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 - - * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove. - -2011-11-16 David Edelsohn - - * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): - Default to minimum alignment if decl is NULL. - -2011-11-16 Uros Bizjak - - * config/i386/sse.md (round2_vec_pack_sfix): Optimize V2DFmode - sequence for AVX. - (_round_vec_pack_sfix): Ditto. - -2011-11-16 Venkataramanan Kumar - - * doc/invoke.texi: Document AMD bdver1 and btver1. - -2011-11-16 Richard Earnshaw - Bernd Schmidt - Sebastian Huber - - 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 - - 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 - - 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 - - * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to - ELF_STRING_LIMIT. - -2011-11-15 Richard Henderson - - * 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): Rename from - sync_compare_and_swap; add the new parameters. - (atomic_exchange): Update from sync_test_and_set. - (atomic_fetch_): Update from sync_old_. - (atomic__fetch): Update from sync_new_. - (atomic_): Update from sync_. - -2011-11-16 Tom de Vries - - * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1. - -2011-11-16 Alan Modra - - 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 - - * config/epiphany/epiphany.md (movcc): Fix code to - get mode from CMP_OP1 if CMP_OP0 is VOIDmode. - -2011-11-15 Uros Bizjak - - * 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 - - * c-parser.c (c_parser_transaction_expression): Require parentheses - when parsing transaction expressions. - -2011-11-15 Tristan Gingold - - * 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 - - * 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 - - 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_libgcc): New expander. - (*load..libgcc): New insn. - (mov): 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 - - * 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 - - 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 - - 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 - - * 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, atomic_store): New. - (ATOMIC): New mode iterator. - (load_locked): Rename from load_locked_. - (store_conditional): Rename from store_conditional_. - (sync_compare_and_swap): Remove. - (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove. - (sync_compare_and_swapqhi_internal): Remove. - (sync_lock_test_and_set): Remove. - (sync_): Remove. - (*sync_si_internal, *sync_di_internal): Remove. - (sync_nand, *sync_nand_internal): Remove. - (sync_old_): Remove. - (*sync_old_si_internal): Remove. - (*sync_old_di_internal): Remove. - (sync_old_nand): Remove. - (*sync_old_nand_internal): Remove. - (sync_new_): Remove. - (*sync_new_si_internal): Remove. - (*sync_new_di_internal): Remove. - (sync_new_nand): Remove. - (*sync_new_nand_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): Remove. - (atomic_compare_and_swap): New. - (atomic_exchange): New. - (atomic_, atomic_nand): New. - (atomic_fetch_, atomic_fetch_nand): New. - (atomic__fetch, atomic_nand_fetch): New. - -2011-11-14 Uros Bizjak - - * config/i386/sse.md (round2): Use register_operand for - operand 1 predicate. - (round2_sfix): Ditto. - (round2_vec_pack_sfix): Ditto for operand 1 and operand 2. - -2011-11-14 Nathan Sidwell - - * gcov.c (canonicalize_name): Protect use of S_ISLNK. - -2011-11-14 Jan Hubicka - - PR target/51126 - * config/i386/i386.c (core cost model): Correct pasto. - -2011-11-14 Uros Bizjak - - * config/i386/sse.md (round2_sfix): New expander. - (round2_vec_pack_sfix): Ditto. - (_round_sfix): Ditto. - (_round_vec_pack_sfix): 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 - - 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 - Jan Hubicka - - * 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 - - 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 - - * gcov.c (generate_results): Add missing semicolon and correct indent. - -2011-11-14 Ira Rosen - - PR bootstrap/51112 - * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype. - -2011-11-14 Mingjie Xing - - * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes} - to @pxref{Function Attributes}. - -2011-11-13 Oleg Endo - - 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 - - * doc/install.texi (Specific): Fix anchor for - x86_64-*-solaris2.1[0-9]*. - -2011-11-13 Nathan Sidwell - - * 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 - - 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 - - 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 - - * config/rs6000/rs6000.md (fix_truncsi2_stfiwx): Use - nonimmediate_operand for the destination. - (fixuns_truncsi2_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 - - 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 - - PR bootstrap/50822 - * cgraphunit.c (output_weakrefs): Output really only weakrefs. - -2011-11-12 Nathan Sidwell - - * 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 - - * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete. - * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete. - -2011-11-11 Jakub Jelinek - - * 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 - - * 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 - - * 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 - - * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES. - (ELF_STRING_LIMIT): Rename from STRING_LIMIT. - -2011-11-11 Jason Merrill - - * varasm.c (default_elf_asm_output_limited_string): #ifdef - ELF_ASCII_ESCAPES. - (default_elf_asm_output_ascii): Likewise. - -2011-11-11 Uros Bizjak - - 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 - - Revert - 2011-11-05 David S. Miller - - * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec. - (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders. - (*zero_extend_v8qi__insn, - *zero_extend_v4hi__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 - - * 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 - - * 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) : 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 - - * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear. - -2011-11-10 Andrew MacLeod - - 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 - - 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 - - * 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 - - 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 - - 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 - - * 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) : 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. - : 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 - - 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 - - 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 - - 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 - - PR middle-end/51071 - * gimple.c (gimple_has_side_effects): Remove checking code - that doesn't belong here. - -2011-11-10 Ira Rosen - - PR tree-optimization/51058 - * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR. - -2011-11-10 Jakub Jelinek - - 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 - - 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 - - PR preprocessor/51061 - * incpath.c (merge_include_chains): Make sure to not pass null - pointers to free_path. - -2011-11-09 Paolo Carlini - - * doc/invoke.texi ([Option Summary, C++ Language Options]): - Add -Wzero-as-null-pointer-constant. - -2011-11-07 Matthew Gretton-Dann - - * 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 - - Revert - 2011-11-09 Richard Guenther - - * 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 - - 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 - - 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 - - * 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 - - * gimple-fold.c (canonicalize_constructor_val): Mark - address-taken variables addressable. - -2011-11-09 Ira Rosen - - 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 - - * 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 - Georg-Johann Lay - - * 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 - - * 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 - - * 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 - - 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 - - PR rtl-optimization/47698 - * ifcvt.c (noce_operand_ok): Move around comment. - -2011-11-08 Richard Guenther - - 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 - - * config/i386/sse.md (*avx_vperm2f1283_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 - - * gimple-fold.c (canonicalize_constructor_val): Make sure - we have referenced vars setup before adding to them. - -2011-11-07 Richard Henderson - Aldy Hernandez - Andrew MacLeod - Torvald Riegel - - 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 - - * 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 - - * 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 - - * 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, *mov_sidesisf, *mov_side_mem, - *mov_sidesisf_mem, *clear_side, *ext_sideqihi, - *ext_sidesi, *op_side, *op_swap_side, - *extopqihi_side, *extopsi_side, *extopqihi_swap_side, - *extopsi_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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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_2, - *avx2_gatherdi_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, *avx2_gathersi): Use - instead of . - (avx2_gatherdi): Use instead of - and instead of VEC_GATHER_MODE - on src and mask operands. - (*avx2_gatherdi): Likewise. Use VEC_GATHER_MODE iterator - instead of AVXMODE48P_DI. - (avx2_gatherdi256, *avx2_gatherdi256): 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 - - * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check. - -2011-11-07 Tristan Gingold - - * 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 - - * 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 - - 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 - - PR rtl-optimization/47698 - * ifcvt.c (noce_operand_ok): Return false for mems with side effects. - -2011-11-07 Tristan Gingold - - * 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 - - Fix r180999, update ChangeLog - * config.gcc: Add f16cintrin.h. - * config/i386/f16cintrin.h: Add missing endif. - -2011-11-06 Sebastian Huber - - * config.gcc (arm*-*-rtemseabi*): New target. - * config/arm/rtems-eabi.h: New. - * config/arm/t-rtems-eabi: New. - -2011-11-06 David S. Miller - - * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete. - (zero_extend_v8qi_vis, zero_extend_v4hi_vis, - *zero_extend_v8qi__insn, - *zero_extend_v4hi__insn): Express using vec_merge - and vec_duplicate instead of using an UNSPEC. - -2011-11-07 Alan Modra - - PR target/30282 - * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit - blockage for ABI_V4. - -2011-11-06 Dave Korn - - * 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 - - * 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 - - * 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 - - * 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 - - * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove - any user labels. - -2011-11-06 John David Anglin - - * 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 - Richard Henderson - Aldy Hernandez - - 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_store): 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): Split into ... - (atomic_compare_and_swap): this and ... - (atomic_compare_and_swap): this. Handle the new parameters. - (atomic_compare_and_swap_single): Rename from - sync_compare_and_swap; rewrite to use split unspecs. - (atomic_compare_and_swap_double): Rename from - sync_double_compare_and_swap; 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): Rename from sync_old_add; add memory - model parameter. - (*atomic_fetch_add_cmp): Similarly. - (atomic_add, atomic): Similarly. - (atomic_sub): Similarly. Use x86_maybe_negate_const_int. - (sync_lock_test_and_set): Merge with ... - (atomic_exchange): ... this. - -2011-11-6 Richard Guenther - - * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag. - -2011-11-06 Ira Rosen - - * 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 - - * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec. - (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders. - (*zero_extend_v8qi__insn, - *zero_extend_v4hi__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 - - * 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 - - 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 - - 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 , - Sebastian Huber - - * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS): - Extend rs6000_spe handling. - -2011-11-05 Ralf Corsépius - - * 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 - - 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 - - PR c++/50608 - * c-parser.c (c_parser_postfix_expression) : Adjust call - to fold_offsetof. - * c-typeck.c (build_unary_op) : Call fold_offsetof_1. - -2011-11-04 Alan Modra - - * 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 - - 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 - - * config/lm32/t-rtems: New. - * config.gcc (lm32-*-rtems*): Add t-rtems. - -2011-11-04 Eric Botcazou - - PR target/50979 - * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8. - -2011-11-04 Jiangning Liu - - 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 - - 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): Insn condition only allow even-sized modes. - (*rotb): 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 - - 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 - - * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section. - -2011-11-04 Ira Rosen - - Unrevert: - 2011-10-24 Ira Rosen - - 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 - - * 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 (floatuns2): 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_trunc2): Enable - already for TARGET_SSE2. Xor in vector initialized by - ix86_expand_adjust_ufix_to_sfix_si at the end. - (vec_pack_ufix_trunc_): 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 - - * 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 - - * sched-vis.c (print_value): Handle STRICT_LOW_PART. - -2011-11-03 Uros Bizjak - - * config/i386/i386.md (lround2, - rint2, floor2, lfloor2, - btrunc2, lwp_lwpval3): Use operands[N] instead of operandN. - -2011-11-03 Rainer Orth - - 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 - - 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 - - * config/i386/i386.md: Use {} for multi-line preparation statements. - -2011-11-03 Eric Botcazou - - * 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 - - * config/vms/vms.c (vms_patch_builtins): Fix typo. - -2011-11-03 Richard Guenther - - 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 - - * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION. - -2011-11-03 Martin Jambor - - * 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 - - PR lto/48217 - * lto-wrapper.c (get_options_from_collect_gcc_options): Properly - decode an encoded literal '. - -2011-11-03 Tristan Gingold - - * collect2.c (main): Add support of -f (response file) on AIX. - -2011-11-03 Ira Rosen - - 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 - Iain Sandoe - - * 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 - Jason Merrill - - PR c++/50810 - * configure.ac: Add -Wno-narrowing to warning options. - * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update. - -2011-11-02 Eric Botcazou - - 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 - - PR c++/50956 - * builtins.c (fold_builtin_memchr): Fix cast. - -2011-11-02 Teresa Johnson - - * config/i386/predicates.md (promotable_binary_operator): Add minus - to the list of promotable operators. - -2011-11-02 Rainer Orth - - * 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 - Paolo Bonzini - - * 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 - - * 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 - - * 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 - - * 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 - - * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use - CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2. - -2011-11-02 Rainer Orth - - 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 - - PR tree-optimization/50902 - * tree-vect-stmts.c (vectorizable_load): Properly convert - an invariant initializer element. - -2010-11-02 Richard Guenther - - 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 - - * 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 - - * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED. - -2011-11-01 Paolo Carlini - - PR c++/44277 - * doc/invoke.texi: Document -Wzero-as-null-pointer-constant. - -2011-11-01 Andrew Stubbs - - * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning. - -2011-11-01 Uros Bizjak - - * config/i386/i386.md (splitters for int-float conversion): Use - SUBREG_REG on SUBREGs in splitter constraints. - -2011-11-01 Jakub Jelinek - - * 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_trunc2): Use it. - (ssepackfltmode): New mode attr. - (vec_pack_ufix_trunc_): New expander. - -2011-11-01 Uros Bizjak - - PR target/50940 - * config/i386/i386.md (floatsi2_vector_sse_with_temp splitter): - Compare mode to V4SFmode, not V4SImode. - -2011-11-01 Peter Bergner - - * 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 - - 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 - - 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 - - * 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): New VIS3 expander. - (vconduv8qiv8qi): Likewise. - -2011-11-01 Alexandre Oliva - - 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 - - * config/i386/sse.md (fixuns_trunc2): New - expander. - - * config/i386/sse.md (sseintvecmode): Remove duplicate modes. - (sseintvecmodelower): New mode iterator. - (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into... - (float2): ... this using VF1 iterator. - (floatunsv4siv4sf2): Macroize into... - (floatuns2): ... this using VF1 iterator. - -2011-10-31 David S. Miller - - * 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 - - * 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 - - * 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 - - * 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 - - * cgraphunit.c: Don't mark clones as static constructors. - -2011-10-31 David Edelsohn - - * gcc-ar: Do not include stdio.h. - -2011-10-31 Diego Novillo - - * 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 - - * 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 - - * config/i386/i386.md (avx2_vec_dup): 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 - - * 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 - - * 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 - - * 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 - - * 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 - - 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 - - * config/i386/i386.md (xop_sha3): Rename from xop_ashl3. - Update all uses. - (xop_shl3): Rename from xop_lshl3. Update all uses. - * config/i386/i386.c: Update all uses. - -2011-10-29 Uros Bizjak - - * config/i386/i386.md (lshlv16qi3): Remove expander. - (lshrv16qi3): New expander. - (v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3 - using any_shiftrt code iterator. Cleanup. - (ashlv16qi3): Cleanup. - (ashrv2di3): Ditto. - -2011-10-29 John David Anglin - - 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 - - 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 - - * gcc-ar.c (target_machine): Add. - -2011-10-29 Anatoly Sokolov - - * 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 - - * 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 - - * 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 - - * ggc-page (release_pages): First free large continuous - chunks in the madvise path. - -2011-10-18 Andi Kleen - - * ggc-page.c (alloc_pages): Always round up entry_size. - -2011-10-19 Andi Kleen - - * 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 - - * 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_fms4): Set type via . - (*vsx_eq__p, *vsx_gt__p, *vsx_ge__p): Set type via - . - * 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 - - * 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. - (*): Rename from *. 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. - (vlshr3): Use lshiftrt RTX. - (vashr3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX. - (vashl3, ashlv16qi3): Use ashift RTX. - (avx2_v): Rename from avx2_v. Use - any_lshift code iterator. Update asm template. - (3): Macroize insn from lshr3 and ashl3 - usign any_lshift code iterator. - * config/i386/mmx.md (mmx_3): Macroize insn from - mmx_lshr3 and mmx_ashl3 usign any_lshift code iterator. - * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update. - -2011-10-28 Georg-Johann Lay - - 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 - - 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 - - * 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 - - * config/i386/sse.md (VI4SD_AVX2): Removed. - (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators. - (vashl3): 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. - (vlshr3): Likewise. Change register_operand predicate to - nonimmediate_operand on last operand in the VI12_128 expander. - (vashr3): Use VI128_128 iterator instead of VI124_128. - (vashrv4si3, vashrv8si3): New expanders. - (avx2_ashrvv8si, avx2_ashrvv4si, avx2_vv8si, - avx2_vv2di): Removed. - (avx2_ashrv): New insn with VI4_AVX2 iterator. - (avx2_v): Macroize using VI48_AVX2 - iterator. Simplify pattern. - -2010-10-28 Richard Guenther - - 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 - - * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different - vector mode from vectype's mode. - -2011-10-28 Chung-Lin Tang - - 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 - - * 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 - - * 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_v8qiv8hi2, avx2_v8qiv8si2, - sse4_1_v4hiv4si2, avx2_v4hiv4di2, - sse4_1_v2siv2di2): Use %q1 instead of %1 for -masm=intel. - (sse4_1_v4qiv4si2, avx2_v4qiv4di2, - sse4_1_v2hiv2di2): Use %k1 instead of %1 for -masm=intel. - (sse4_1_v2qiv2di2): Use %w1 instead of %1 for -masm=intel. - -2011-10-27 Martin Jambor - - * 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 - - 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 - - * 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 - - 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 - - * 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 - - * 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 - - * 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 - - PR middle-end/50731 - * tree-vect-generic.c (do_binop): Handle scalar operands. - -2011-08-27 Uros Bizjak - - 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 - - * 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 (movcc, movcc): Call it. - (*mov_cc_v9): Normalize to expect operand 0 always in operand 4. - (*mov_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 - - * 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 - - 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 - - * 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 - - 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 - - * 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 - - * lto-wrapper.c (run_gcc): Properly init/free obstack. - -2011-10-26 Jakub Jelinek - - * 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, avx2_gatherdi, - avx2_gatherdi256): Adjust expanders to use MEM with - UNSPEC_VSIBADDR address. - (*avx2_gathersi, *avx2_gatherdi, *avx2_gatherdi256): - Adjust insns to use MEM with UNSPEC_VSIBADDR address. - -2011-10-26 Tom de Vries - - 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 - - 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 - - * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the - 32-bit target does. - -2011-10-25 Paolo Carlini - - PR driver/46617 - * gcc.c (main): Fix fatal_error string for translation. - -2011-10-25 Ian Lance Taylor - - * 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 - - * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and - remove "&& !TARGET_64BIT" - (*mmx_maskmovq_rex): Removed. - -2011-10-25 Eric Botcazou - - 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 - - * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily - suppress debug info for the parent type. - -2011-10-25 Eric Botcazou - - * config/ia64/ia64.c (ia64_profile_hook): Fix thinko. - -2011-10-25 Richard Henderson - - * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove. - (vec_extract_even, vec_extract_odd): 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 - - * reload.c (regno_clobbered_p): Fix typo. - -2011-10-25 Dodji Seketeli - - * input.c (expand_location): Rewrite using linemap_resolve_location - and linemap_expand_location. Add a comment. - -2011-10-25 Jakub Jelinek - - 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 - - * 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 - - * builtins.c (set_builtin_user_assembler_name): Remove extra - newline added in October 11th, 2011 change. - -2011-10-24 David S. Miller - - * 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_insn_novis3, *mov_insn_vis3): - Consolidate into one pattern named *mov_insn. - (*mov_insn_sp64_novis3, - *mov_insn_sp64_novis3): Consolidate into one pattern - named *mov_insn_sp64. - (*mov_insn_sp32_novis3, - *mov_insn_sp32_vis3): Consolidate into one pattern - named *mov_insn_sp32. - -2011-10-24 Andreas Krebbel - - * 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 - - 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 - Georg-Johann Lay - - 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 - - * 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 - - * config/m68k/m68k.c (notice_update_cc): Tighten condition for - setting CC_REVERSED for FP comparisons. - -2011-10-24 Richard Guenther - - 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 - - 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 - - * 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 - - 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 - - * 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_insn): Add "_novis3" suffix and !VIS3 guard. Remove - easy constant to integer reg alternatives. - (*mov_insn_sp64): Likewise. - (*mov_insn_sp32_novis3): Likewise. - (*mov_insn_vis3): New insn. - (*mov_insn_sp64_vis3): New insn. - (*mov_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 - - PR c++/50841 - Revert: - 2011-10-23 Paolo Carlini - - PR c++/50810 - * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update. - -2011-10-23 Uros Bizjak - - * config/i386/sse.md (avx2_lshl3): 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 - - * config/i386/sse.md (sseintprefix): Rename from gthrfirstp. - (_maskload): Delete expander. - (_maskload) Merge insn - pattern from *avx2_maskload and - *avx_maskload using V48_AVX mode - iterator. Use sseintprefix mode attribute. - (_maskstore): Delete expander. - (_maskstore) Merge insn - pattern from *avx2_maskstore and - *avx_maskstore using V48_AVX mode - iterator. Use sseintprefix mode attribute. - (*avx2_gathersi) Use sseintprefix and ssemodesuffix mode - attributes. - (*avx2_gatherdi): Ditto. - (*avx2_gatherdi256): Ditto. - (VI48_AVX2): Remove mode iterator. - (gthrlastfp): Remove mode attribute. - -2011-10-23 Paolo Carlini - - PR c++/50810 - * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update. - -2011-10-23 Tom de Vries - - 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 - - * 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 - - * ipa-inline.c (estimate_badness): Scale up and handle overflows. - -2011-10-23 Uros Bizjak - - PR target/50788 - * config/i386/sse.md (_maskload): - Remove (match_dup 0). - (*avx2_maskload): New insn pattern. - (*avx_maskload): Ditto. - (*avx2_maskstore): Ditto. - (*avx_maskstore): Ditto. - (*avx2_maskmov): Remove insn pattern. - (*avx_maskmov): Ditto. - -2011-10-23 Ira Rosen - - 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 - - * 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 - - * 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 - - 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 - - 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 - - * 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 - - PR translation/47064 - * params.def: Fix typo "compilatoin" -> "compilation". - -2011-10-21 H.J. Lu - Kirill Yukhin - - 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 - - * 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 - - 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 - - * config/c6x/c6x.md (attr "op_pattern"): New. - (load_sdata_pic, mov_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 - - * fold-const.c (simple_operand_p_2): Handle integral - casts from boolean-operands. - -2011-10-21 Jan Hubicka - - * 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 - - PR target/50809 - * config/arm/driver-arm.c (vendors): Make static. - -2011-10-21 Uros Bizjak - - * config/i386/i386.c (ix86_emit_swdivsf): Force b into register. - (ix86_emit_swsqrtsf): Force a into register. - -2011-10-20 Mike Stump - - * regcprop.c (copyprop_hardreg_forward_1): Update recog_data - after validate_change wipes it out. - -2011-10-20 Ulrich Weigand - - * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32 - before using the shufb instruction. - -2011-10-20 Kirill Yukhin - - PR target/50766 - * config/i386/i386.md (bmi_bextr_): Update register/ - memory operand order. - (bmi2_bzhi_3): Ditto. - (bmi2_pdep_3): Ditto. - (bmi2_pext_3): Ditto. - -2011-10-20 Richard Henderson - - * 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 - - PR target/50572 - * config/i386/i386.c (processor_target_table): Change Atom - align_loops_max_skip to 15. - -2011-10-20 Richard Henderson - - * 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 - - 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 - - * 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 - - * ipa-inline.c (inline_small_functions): Always update all calles after - inlining. - -2011-10-19 Jan Hubicka - - PR bootstrap/50709 - * ipa-inline.c (inline_small_functions): Fix checking code to not make - effect on fibheap stability. - -2011-10-20 Maxim Kuvyrkov - - * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs. - -2011-10-20 Ramana Radhakrishnan - - PR target/50106 - * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return - reg size from 1-3. - -2011-10-20 Richard Guenther - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - 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 - - 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 - - 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 - - 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 - - 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 - - PR translation/48638 - * plugin.c (add_new_plugin): Fix typo in fatal_error message. - -2011-10-19 Roland Stigge - - PR translation/49517 - * config/rx/rx.c (rx_print_operand): Fix typo in warning message. - -2011-10-19 Richard Guenther - - PR middle-end/50768 - * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite. - -2011-10-19 Andrey Belevantsev - - 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 - - PR target/50310 - * config/spu/spu.c (spu_emit_vector_compare): Support unordered - floating-point comparisons. - -2011-10-19 Jan Hubicka - - * 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 - - * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as - second argument instead of mode. - -2011-10-18 Jakub Jelinek - - * 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 - - * config/arm/driver-arm.c (host_detect_local_cpu): Close the file - before exiting. - -2011-10-18 Andrew Stubbs - - 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 - - * 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 - - 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 - - * 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 - - 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 - - PR tree-optimization/50767 - * tree-ssa-pre.c (create_expression_by_pieces): Update the - folded statement. - -2011-10-18 Julian Brown - - * 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 - - * 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_shiftl_): New. - (vec_widen_shiftl_lo_, neon_vec_shiftl_hi_, - vec_widen_shiftl_hi_, neon_vec_shift_left_): - 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 - - * 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 - - 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 - - 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 - - PR bootstrap/50760 - * input.c (dump_line_table_statistics): Use long, not size_t. - -2011-10-17 Eric Botcazou - - * config/sparc/sparc.md (in_call_delay): Fix formatting issues. - -2011-10-17 Simon Baldwin - Ian Lance Taylor - - * 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 - - * config/sparc/sparc.md: Use register_or_zero_operand where rJ - is the constraint. - - * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm): 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 - - * 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): Revert back to plain SFmode pattern. - (*movsf_insn): Likewise. - (mov): 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. - (and3): Revert to DImode only pattern. - (and3_sp32): Likewise. - (*and3_sp64): Likewise. - (and3): Likewise. - (*and_not__sp32): Likewise. - (*and_not__sp64): Likewise. - (*and_not_): Likewise. - (ior3): Likewise. - (*ior3_sp32): Likewise. - (*ior3_sp64): Likewise. - (ior3): Likewise. - (*or_not__sp32): Likewise. - (*or_not__sp64): Likewise. - (*or_not_): Likewise. - (xor3): Likewise. - (*xor3_sp32): Likewise. - (*xor3_sp64): Likewise. - (xor3): Likewise. - (V64I mode splitters): Likewise. - (*xor_not__sp32): Likewise. - (*xor_not__sp64): Likewise. - (*xor_not_): Likewise. - (one_cmpl2): Likewise. - (*one_cmpl2_sp32): Likewise. - (*one_cmpl2_sp64): Likewise. - (one_cmpl2): Likewise. - (VM32, VM64, VMALL): New mode iterators. - (vbits, vconstr, vfptype): New mode attributes. - (mov): New expander. - (*mov_insn): New insn. - (*mov_insn_sp64): New insn. - (*mov_insn_sp32): New insn, and associated splitter - specifically for the register to memory case. - (vec_init): New expander. - (VADDSUB): New mode iterator. - (v2si3, v2hi3): Remove and replace - with... - (3): New consolidated pattern. - (VL): New mode iterator for logical operations. - (vlsuf): New more attribute. - (vlop): New code iterator. - (vlinsn, vlninsn): New code attributes. - (3): New insn to non-negated vector logical ops. - (*not_3): Likewise for negated variants. - (*nand_vis): New insn. - (vlnotop): New code iterator. - (*_not1_vis, *_not2_vis): New insns. - (one_cmpl2): New insn. - (faligndata_vis): Rewrite to use VM64 iterator. - (bshuffle_vis): Likewise. - (v3): Use GCM mode iterator. - (fp64_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 - - * 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 - - * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP. - -2011-10-17 Georg-Johann Lay - - * 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): Ditto. - (*sbrx_and_branch): 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 - - PR c++/50757 - * doc/invoke.texi ([Wnonnull]): Update. - -2011-10-17 Richard Henderson - - PR 50746 - * optabs.c (expand_vec_perm_expr): Fix indexing error. - -2011-10-17 Sergio Durigan Junior - - * configure.ac: Display `yes' if the SystemTap header has been found. - * configure: Regenerate. - -2011-10-08 Andi Kleen - - 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 - - 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 - Dodji Seketeli - - * 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 - Dodji Seketeli - - * 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 - Dodji Seketeli - - * doc/cppopts.texi: Document -fdebug-cpp. - * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options. - -2011-10-15 Tom Tromey - Dodji Seketeli - - * 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 - Dodji Seketeli - - * 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 - Dodji Seketeli - - * 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 - - * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512 - -2011-10-13 Andi Kleen - - * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim. - -2011-10-16 Ira Rosen - - 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 - - PR rtl-optimization/50615 - * combine.c (distribute_notes) : Skip if I3 is a no-op. - -2011-10-16 Jakub Jelinek - - 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 - - * 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 - - PR target/48668 - PR target/50689 - * cgraphunit.c (cgraph_expand_function): Expand thunks and alises - after function body. - -2011-10-15 Richard Henderson - - * 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 - - PR bootstrap/50738 - * ifcvt.c (dead_or_predicable): Revert accidental commit with - HAVE_simple_return test. - -2011-10-15 Alan Modra - - * 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 - - * 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 - - 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 - - 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 - - * invoke.texi (AVR Options): Avoid \leq{}. - -2011-10-14 Kai Tietz - - * gimplify.c (gimplify_expr): Take care that for bitwise-binary - transformation the operands have compatible types. - -2011-10-14 Jakub Jelinek - - * 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_mult_hi_v8si, vec_widen_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. - (dot_prodv8si): New expander. - -2011-10-14 Yakovlev Vladimir - - * config/i386/i386.c (atom_cost): Changed cost for loading - QImode using movzbl. - -2011-10-14 Michael Meissner - - * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my - change on October 11th, 2011. - -2011-10-14 Jakub Jelinek - - * config/i386/sse.md (vec_interleave_high, - vec_interleave_low): 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 - - 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 - - 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 - - * config/i386/sse.md (neg2): Use VI_AVX2 iterator instead - of VI_128. - - * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator. - (ashl3): Use VI248_AVX2 iterator instead of VI248_128. - Use instead of TI in mode attr. - -2011-10-14 David Alan Gilbert - - * 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 - - * 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. - (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi. - (sync_si): Fold into sync_. - (sync_nandsi): Fold into sync_nand. - (sync_new_si): Fold into sync_new_. - (sync_new_nandsi): Fold into sync_new_nand. - (sync_old_si): Fold into sync_old_. - (sync_old_nandsi): Fold into sync_old_nand. - (sync_compare_and_swap): Support SI & DI. - (sync_lock_test_and_set): Likewise. - (sync_): Likewise. - (sync_nand): Likewise. - (sync_new_): Likewise. - (sync_new_nand): Likewise. - (sync_old_): Likewise. - (sync_old_nand): Likewise. - (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI. - (arm_sync_lock_test_and_setsi): Likewise. - (arm_sync_new_si): Likewise. - (arm_sync_new_nandsi): Likewise. - (arm_sync_old_si): Likewise. - (arm_sync_old_nandsi): Likewise. - (arm_sync_compare_and_swap NARROW): use sync_predtab, fix indent. - (arm_sync_lock_test_and_setsi NARROW): Likewise. - (arm_sync_new_ NARROW): Likewise. - (arm_sync_new_nand NARROW): Likewise. - (arm_sync_old_ NARROW): Likewise. - (arm_sync_old_nand NARROW): Likewise. - -2011-10-14 David Alan Gilbert - - PR target/48126 - * config/arm/arm.c (arm_output_sync_loop): Move label before barrier. - -2011-10-14 David Alan Gilbert - - * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1. - -2011-10-14 Paolo Carlini - - * doc/invoke.texi ([Wformat-zero-length]): Tidy. - -2011-10-14 Jakub Jelinek - - * 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 - - PR tree-optimization/50723 - * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING. - -2011-10-14 Nicola Pero - - * gengtype.c (files_rules): Added rules for objc/objc-map.h and - objc/objc-map.c. - -2011-10-14 Paolo Carlini - - PR c++/17212 - * doc/invoke.texi ([Wformat-zero-length]): Update. - -2011-10-14 Iain Sandoe - - 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 - - * 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 - - * 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 - - * 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 - - * 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): 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 - - * config/i386/sse.md (vec_set): Change V_128 iterator mode to V. - -2011-10-13 Jakub Jelinek - Richard Guenther - - * 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 - - * 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 - Diego Novillo - - * 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 - Diego Novillo - - * 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 - - * 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 - - 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 - - * function.c (gimplify_parameters): Set number of arguments of call to - BUILT_IN_ALLOCA_WITH_ALIGN to 2. - -2011-10-13 Tom de Vries - - * 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 - - PR tree-optimization/50698 - * tree-data-ref.c (split_constant_offset_1): Also process - offsets of &MEM. - -2011-10-12 David S. Miller - - * 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. - (_vis): Rename to - "v3". - (vis3_addsub_ss_patname): New code attr. - (_vis): Rename to - "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 - - * config/i386/sse.md (vec_unpacks_lo_, - vec_unpacks_hi_, vec_unpacku_lo_, - vec_unpacku_hi_): 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 ... - (mul3): ... 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_): 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, - avx2_gatherdi, avx2_gatherdi256): Add clobber of - match_scratch, change memory_operand to register_operand, - add (mem:BLK (scratch)) use. - (*avx2_gathersi, *avx2_gatherdi, - *avx2_gatherdi256): 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 - - * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active. - -2011-10-12 Steve Ellcey - - * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses. - -2011-10-12 Richard Guenther - - * 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 - - 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 - - PR tree-optimization/50700 - * tree-object-size.c (addr_object_size): Simplify and treat - MEM_REF bases consistently. - -2011-10-12 Bernd Schmidt - - * 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 - - PR c/50565 - * convert.c (convert_to_integer): Do not narrow operands of - pointer subtraction. - -2011-10-12 Nick Clifton - - * 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 - - 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 - - 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 - - PR target/49965 - * config/sparc/sparc.md (movcc): Do not save comparison code. - (movcc): Likewise. - -2011-10-11 Bill Schmidt - - * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP. - -2011-10-11 Michael Meissner - - * 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 - - * 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 - - * 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 - - 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 - - * config/i386/i386.c (ix86_expand_special_args_builtin): Remove - the extra break. - -2011-10-11 Artjoms Sinkarovs - - * 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 - - 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 - - * modulo-sched.c: Fix comment typo. Mention the possibility - of using scheduling windows of II+1 cycles. - -2011-10-11 Tristan Gingold - - * 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 - - * 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 - - 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 - - * 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 - - * 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 - - * doc/md.texi (vec_perm_const): Fix typo in cindex. - -2011-10-10 Kirill Yukhin - Yakovlev Vladimir - - * config/i386/sse.md (fma_fnmsub_): Fix a typo. - -2011-10-10 Richard Guenther - - 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 - - * ipa-split.c (pass_split_functions): Add verification TODOs. - (pass_feedback_split_functions): Likewise. - -2011-10-10 Richard Guenther - - 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 - - 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 - - PR middle-end/50638 - * tree-emutls.c (gen_emutls_addr): Call add_referenced_var. - -2011-10-10 Richard Sandiford - - * 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 - - * 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 - - * 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 - - * 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 - - * common/config/m32c: Remove empty directory. - -2011-10-10 Georg-Johann Lay - - * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter. - -2011-10-10 Georg-Johann Lay - - PR target/50652 - * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of - atmega164a to 0x100. - -2011-10-09 Eric Botcazou - - * 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 - - 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 - - * system.h: Commit forgotten hunk in previous patch. - (OUTPUT_ADDR_CONST_EXTRA): Poison. - -2011-10-08 Nicola Pero - - PR libobjc/50428 - * doc/objc.texi (Garbage Collection): Updated example to protect - +initialize against execution in subclasses. - -2011-10-07 Richard Henderson - - * 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): Rename from vshuffle. - -2011-10-07 Richard Henderson - - * 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 - - * 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 - - PR 50655 - * configure.ac: Add .register directives to VIS3 test. - * configure: Regenerate. - -2011-10-07 Richard Henderson - - * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu. - -2011-10-07 Richard Henderson - - PR 49752 - * fold-const.c (fold_checksum_tree): Remove out-of-date assert. - -2011-10-07 Andrew Stubbs - - * 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 - - * 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 - - 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 - - * 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 - - 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 - - * config/s390/s390.md (DWH, dwh): New mode macros. - ("umulsidi3"): Extend to support "umulditi3" as well. - -2011-10-07 Uros Bizjak - H.J. Lu - - 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 - - * 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 - - * 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 - - * config/sparc/sparc.md (popcount2, clz2): Split up into... - (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the - SI mode 64-bit code gen case explicitly zero-extend and truncate. - (*popcount_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 - - * 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 - - 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 - - * 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): Use it. - (avx_vec_concat): Rename from *vec_concat_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 - - * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the - mask operand. Tidy the code. - -2011-10-06 Jakub Jelinek - - * 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 - - * 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 - - * 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 - - * 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 - - * tree-vect-generic.c (vector_element): Look at previous - generated results. - -2011-10-06 David Edelsohn - - PR target/39950 - * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define - __powerpc__, __PPC__, __unix__. - -2011-10-06 Michael Matz - - * 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. - (sqrt2): Check TARGET_RECIP_SQRT. - * i386/sse.md (div3): Check TARGET_RECIP_VEC_DIV. - (sqrt2): 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 - - PR target/49049 - * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative. - -2011-10-06 Ulrich Weigand - - 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 - - * 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 - - * 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 - - * config/rx/rx.md (smin3): Revert previous delta. - -2011-10-06 Richard Guenther - - PR tree-optimization/38884 - * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial - reads from aggregate SSA names. - -2011-10-05 Jakub Jelinek - - * 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 - - * 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. - (popcount2, clz2): New expanders. - (*popcount_sp64, popcountsi_v8plus, popcountdi_v8plus, - *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns. - -2011-10-06 Artjoms Sinkarovs - - 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 - - * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap - if profiling after the prologue. - -2011-10-05 Jakub Jelinek - - 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 - - * 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): Remove assert for ok. - -2011-10-05 Uros Bizjak - - * 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 - - 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 - Nick Clifton - - * 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 - - PR tree-optimization/38885 - * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads - from constants. - -2011-10-05 Bernd Schmidt - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * expmed.c (expand_mult_highpart_optab): Replace optab_handler - with the new widening_optab_handler. - -2011-10-05 Richard Guenther - - 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 - - * 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 - - * 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 - - * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable. - Avoid save_expr unless two_arguments. - -2011-10-04 Ozkan Sezer - - * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT. - * config/i386/mingw32.h (CPP_SPEC): Likewise. - -2011-10-04 David S. Miller - - * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc - under Linux. - -2011-10-04 Jakub Jelinek - - 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 - - * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff. - -2011-10-04 Jan Hubicka - - * 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 - - 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 - - * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests. - -2011-10-04 Andreas Krebbel - - * 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 - - * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make - GSR_REG an input operand to UNSPEC instead of a parallel USE. - (faligndata_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_vis): Reference GSR_REG in DI mode. - -2011-10-03 Maxim Kuvyrkov - - * tree-eh.c (remove_unreachable_handlers): Obvious cleanup. - -2011-10-03 Jakub Jelinek - Ian Lance Taylor - - * godump.c (go_output_typedef): Support printing enum values that - don't fit in a signed HOST_WIDE_INT. - -2011-10-03 Anatoly Sokolov - - * 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 - - * 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 - - 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 - - * config/sparc/sparc.md (bmask_vis): Split into explicit 'di' - and 'si' patterns which describe the GSR changes explicitly in the - RTL using zero_extract. - (bshuffle_vis): Put the GSR use inside of the unspec. - - * config/sparc/sparc.md (bshuffle_vis): Don't wrap - GSR_REG in a USE, since it's now a true arg to the UNSPEC. - -2011-10-03 Artjoms Sinkarovs - - * 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): 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 - - 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 - - * ipa-inline-analysis.c (MAX_TIME): Update comment. - -2011-10-02 Richard Henderson - David S. Miller - - * 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 - - * invoke.texi (SPARC Options): Refer to GNU/Linux. - -2011-10-02 Richard Sandiford - - * 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 - - PR target/49696 - * config/mips/sync.md (sync__12): Allow zero operands. - (sync_old__12, sync_new__12, sync_nand_12): Likewise. - (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise. - -2011-10-02 Jan Hubicka - - * 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 - - * 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 - - PR preprocessor/36819 - * incpath.c (merge_include_chains): Call free_path on - heads[QUOTE] and tails[QUOTE]. - -2011-10-02 Jan Hubicka - - 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 - - * 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_vis, cmask16_vis, cmask32_vis, - fchksm16_vis, _vis, pdistn_vis, - fmean16_vis, fpadd64_vis, fpsub64_vis, - _vis, fucmp8_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 - - * ira-color.c (assign_hard_reg): Fix typo. - -2011-09-30 H.J. Lu - - * doc/extend.texi: Add missing ','. - -2011-09-30 Bernd Schmidt - - * 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 - - 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 - - PR inline-asm/50571 - * gimple-fold.c (fold_stmt_1) : 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 - Richard Guenther - - * 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 - - * 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 - - * 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 - - PR middle-end/50574 - * tree-cfg.c (verify_gimple_comparison): Compare component - mode sizes for vector comparisons. - -2011-09-30 Revital Eres - - * 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 - - * 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 - - * hw-doloop.c (scan_loop): Compute register usage only for non-debug - insns. - -2011-09-30 Ramana Radhakrishnan - - PR target/50099 - * config/arm/iterators.md (qhs_zextenddi_cstr): New. - (qhs_zextenddi_op): New. - * config/arm/arm.md ("zero_extenddi2"): Use them. - * config/arm/predicates.md ("arm_extendqisi_mem_op"): - Distinguish between ARM and Thumb2 states. - -2011-09-30 David S. Miller - - * 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_vis, bshuffle_vis, edge8n_vis, - edge8ln_vis, edge16n_vis, edge16ln_vis, - edge32n_vis, edge32ln_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 - Bernd Schmidt - - * 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 - - 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 - - * 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 - - * 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 - - * 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 - - * toplev.c (init_local_tick): Try reading random seed - from /dev/urandom. - -2011-09-26 Andi Kleen - - * 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 - - 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 - - * 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 - - * 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 - - * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16, - UNSPEC_ARRAY32): New unspec. - (define_attr type): New type 'array'. - (array{8,16,32}_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 . - - * config/sparc/sparc.md (VIS pixel-compare insn): There is only one - code iterator used, so just use . There are two mode iterators - so explicitly use . - -2011-09-29 Iain Sandoe - - * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for - Darwin >= 9. - -2011-09-28 David S. Miller - - * 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 - - 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 - - * config/arm/neon.md (neon_move_lo_quad_): Delete. - (neon_move_hi_quad_): Likewise. - (move_hi_quad_, move_lo_quad_): Use subreg moves. - -2011-09-28 Nick Clifton - - * 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... - (smax3, smin3): New patterns. - (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns. - -2011-09-28 Richard Guenther - - 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 - - * 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 - - * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref - throughout file. - -2011-09-28 Richard Sandiford - - * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref - throughout file. - -2011-09-27 Sriraman Tallam - - * output.h (SECTION_EXCLUDE): New macro. - * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE. - -2011-09-27 Richard Sandiford - - * fwprop.c (forward_propagate_and_simplify): After checking - reg/subreg combinations, check whether the modes are the same. - -2011-09-27 Bernd Schmidt - Richard Sandiford - - * 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 - - 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 - - * 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 - - * 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 - - 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 - - * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows. - -2011-09-27 Jan Hubicka - - * 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 - - 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 - Jan Hubicka - - * 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 - - * ipa-inline-analysis.c (predicate_probability): Avoid comparison - between signed and unsigned. - -2011-09-27 Ira Rosen - - * 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 - - * tree-object-size.c (compute_object_sizes): Fix dumping of - folded statement. - -2011-09-27 Richard Guenther - - 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 - - * 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 - - * 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 - - * 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) : - 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 - - * 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 - - * 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 - - * 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 - - PR tree-optimization/50472 - * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold - volatile references. - -2011-09-26 Bingfeng Mei - - * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P. - * target.def: (addr_space_subset_p): Likewise. - -2011-09-26 Tom de Vries - - * 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 - - 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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_vis)): Add use of GSR_REG. - (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64, - rdgsr_v8plus): New expanders and insns. - (alignaddr_vis, alignaddrl_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 - - * 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 - - * 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_, vec_extract_hi_, - avx_vbroadcastf128_, *avx_vperm2f128_full, - *avx_vperm2f128_nozero, vec_set_lo_, - vec_set_hi_, *vec_concat_avx): Use in the - patterns, use "" 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 - - 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 - - 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 - - * 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 - - * godump.c (go_define): Treat a single character in single quotes, - or a string, as an operand. - -2011-09-23 Martin Jambor - - * 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 - - 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 - - * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors. - -2011-09-22 Maxim Kuvyrkov - - * ipa-prop.c (ipa_print_node_jump_functions): Fix typos. - -2011-09-22 Andreas Krebbel - - * reload.c (find_reloads): Set operand_mode to Pmode for address - operands consisting of just a CONST_INT. - -2011-09-22 Uros Bizjak - - 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 - - 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 - - * ipa-inline-analysis.c: Fix overly long lines. - -2011-09-22 Jan Hubicka - - * 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 - - * 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 - - 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 - - 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 - - * 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 - - * 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 - - * ipa-inline-analsis.c (compute_inline_parameters): Set - cfun and current_function_decl. - -2011-09-21 Jan Hubicka - - * 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 - - * 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 - - * config/i386/i386.c (ix86_expand_sse_movcc): Use - blendvps, blendvpd and pblendvb if possible. - -2011-09-21 Uros Bizjak - - PR target/50464 - * config/i386/sse.md (xop_pcmov_): 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 - - * config/i386/bmi2intrin.h (_mulx_u64): New. - (_mulx_u32): Ditto. - -2011-09-21 Jan Hubicka - - PR tree-optimization/50433 - * ipa-inline-analysis.c (eliminated_by_inlining_prob): - Use get_base_address. - -2011-09-21 Jakub Jelinek - - * config/i386/sse.md (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. - (3 umaxmin:VI124_128 expander): Similarly. For UMAX - V8HImode force into register just operand 1. - -2011-09-21 Georg-Johann Lay - - 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 - - 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 - - * 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 - - * final.c (final): Handle if JUMP_LABEL is not LABEL_P. - -2011-09-20 David S. Miller - - * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec. - (aligneddrl_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 - - * config/arm/arm-arches.def: Add armv6s-m. - * config/arm/arm-tables.opt: Regenerate. - -2011-09-20 Wei Guozhi - - PR rtl-optimization/49452 - * postreload.c (reload_combine): Invalidate use information when across - volatile insn. - -2011-09-19 Maxim Kuvyrkov - - * 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 - - * config/i386/mmx.md (*mov_internal_rex64): Use if_then_else RTX - to calculate unit, prefix_rep and prefix_data16 attributes. - (*mov_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_eq3): Use VI_256 instead of VI1248_256. - (*avx2_eq3): Ditto. - (avx2_gt3): Ditto. - -2011-09-19 Uros Bizjak - - * config/i386/i386.md (maxmin): New code iterator. - * config/i386/sse.md (3): Macroize expander - from 3 and 3 using maxmin - code iterator. - (*avx2_3): Macroize isn from - *avx2_3 and *avx2_3 using - maxmin code iterator. - (3): Merge with v8hi3. - (3): Merge with umaxv4si3 and - v16qi3. - -2011-09-19 Alan Modra - Michael Meissner - - PR target/50341 - * config/rs6000/rs6000.md (call_indirect_aix): 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_internal): Ditto. - (call_indirect_aix_nor11): Ditto. - (call_indirect_aix_internal2): Ditto. - (call_value_indirect_aix): Ditto. - (call_value_indirect_aix_internal): Ditto. - (call_value_indirect_aix_nor11): Ditto. - (call_value_indirect_aix_internal2): Ditto. - -2011-09-19 Jakub Jelinek - - * 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 - - * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4. - -2011-09-19 Alexandre Oliva - - * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs. - -2011-09-19 Ira Rosen - - 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 - - * config/arm/predicates.md (shift_amount_operand): Check constant - shift count is in range. - (const_shift_operand): Remove. - -2011-09-18 Eric Botcazou - Iain Sandoe - - 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 - - * config/i386/bmiintrin.h: Remove tmp. - * config/i386/tbmintrin.h: Likewise. - -2011-09-18 Ira Rosen - - PR tree-optimization/50414 - * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and - MIN_EXPR. - -2011-09-18 Ira Rosen - - 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 - - * 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 - - * 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__): New smaxmin and umaxmin expanders. - (sse2_lshrv1ti3): Rename to... - (_lshr3): ... 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_3 umaxmin expand): Rename to... - (3) ... this. - (avx2_3 smaxmin expand): Rename to... - (3) ... this. - (smax3, smin3): 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, vcondu): - New expanders. - -2011-09-17 Richard Sandiford - - * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref - throughout file. - -2011-09-16 David S. Miller - - * config/sparc/visintrin.h: New file. - * config.gcc: Add it to extra_headers on sparc. - -2011-09-16 Jakub Jelinek - - * 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_, - 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_, vec_set_hi_): 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 - - * 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 - - 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 - - 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 - - * 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 - - * 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 - - * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro. - -2011-09-15 Jason Merrill - - PR c++/50361 - * expr.c (count_type_elements): Handle NULLPTR_TYPE. - -2011-09-15 Jan Hubicka - - * 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 - - * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow - read-after-read dependencies in basic block SLP. - -2011-09-14 Richard Sandiford - - * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref - throughout file. - -2011-09-14 Richard Sandiford - - * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref - throughout file. - -2011-09-14 Richard Sandiford - - * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref - throughout file. - -2011-09-14 Richard Sandiford - - * 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 - - * config/microblaze/microblaze.md: Use match_test rather than - eq/ne symbol_ref throughout file. - -2011-09-14 Richard Sandiford - - * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref - throughout file. - -2011-09-14 Tom de Vries - - PR middle-end/50251 - * explow.c (emit_stack_restore): Set crtl->need_drap if - stack_restore is emitted. - -2011-09-14 Julian Brown - - * 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 - - * 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 - - * config/mips/mips.c (mips_expand_epilogue): Generate a - simple_return only if the return address is in r31. - -2011-09-13 Bernd Schmidt - - * 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 - - * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref - throughout file. - -2011-09-13 Richard Sandiford - - * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref - throughout file. - -2011-09-13 Richard Sandiford - - * config/mn10300/mn10300.md: Use match_test rather than eq/ne - symbol_ref throughout file. - -2011-09-13 Richard Sandiford - - * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref - throughout file. - -2011-09-13 Richard Sandiford - - * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref - throughout file. - -2011-09-13 Richard Sandiford - - * 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 - - * config/arm/neon.md (neon_vabd_2, neon_vabd_3): New - define_insn patterns for combine. - -2011-09-13 Giuseppe Scrivano - - * reorg.c: Always define make_return_insns. - -2011-09-13 Jan Hubicka - - PR other/49533 - * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output. - -2011-09-13 Jan Hubicka - - PR other/49533 - * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos. - -2011-09-13 Paul Brook - - * 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 - - 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 - - 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 - - * rtl.c (copy_rtx): Do not handle frame_related, jump or call - flags specially. - -2011-09-12 Jakub Jelinek - - 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 - Richard Sandiford - - * 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 - - * 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 - - 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 - - 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 - - PR bootstrap/50352 - * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the - sprintf format string. - -2011-09-12 Richard Guenther - - 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 - - * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref - throughout file. - -2011-09-11 Richard Sandiford - - * 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 - - * 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 - - 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 - - * tree-ssa-pre.c (create_expression_by_pieces): Fold the - last statement. - -2011-09-09 Richard Guenther - - * 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 - - * 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 - - * tree-ssa-operands.c (swap_tree_operands): Always adjust - existing operand positions. - -2011-09-09 Richard Guenther - - PR middle-end/50333 - * tree-data-ref.c (split_constant_offset): Do not try to handle - ternary ops. - -2011-09-08 Andrew Stubbs - - 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 - - * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes. - (standard_sse_constant_opcode) : Change vpcmpeqd template. - -2011-09-08 Bernd Schmidt - - * 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 - - 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 - - * 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_2): Likewise. - -2011-09-08 Martin Jambor - - PR tree-optimization/50287 - * ipa-split.c (split_function): Do not create SSA names for - non-gimple-registers. - -2011-09-08 Richard Guenther - - 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 - - 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 - - * 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 - - 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 - - * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector - duplicates. - - PR target/50310 - * config/i386/sse.md (*andnot3, *3): Fix up - "mode" attribute computation. - -2011-09-07 Bernd Schmidt - - * 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 - - 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 - - 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 - - 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 - - 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 - - * 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 - - 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 - Iain Sandoe - - * 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 - - * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump - label on the parallel part of the insn. - -2011-09-07 Jakub Jelinek - - PR debug/50191 - * dwarf2out.c (mem_loc_descriptor) : Try - avoid_constant_pool_reference first instead of last. - -2011-09-06 Michael Meissner - - * doc/configfiles.texi (Configuration Files): Update documentation - about tm_p.h and remove FIXME comment. - -2011-09-06 Uros Bizjak - - * 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 - - * config/darwin10.h Remove duplicate LIB_SPEC. - -2011-09-06 Enkovich Ilya - - 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 - - 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 - - * 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 - - 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 - - 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 - - * 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 - - * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching. - -2011-09-06 Tom de Vries - - * recog.c (asm_labels_ok): New function. - (check_asm_operands): Use asm_labels_ok. - -2011-09-05 Richard Sandiford - - 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): Rename to... - (unspec_got_): ...this. - (copygp_mips16): Use the Pmode iterator. - (potential_cprestore, cprestore, use_cprestore): Likewise. - (clear_cache, indirect_jump): Use PMODE_INSN. - (indirect_jump): Rename to... - (indirect_jump_): ...this. - (tablejump): Use PMODE_INSN. - (tablejump): Rename to... - (tablejump_): ...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 - - * 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 - - * 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 - - PR target/50289 - * config/avr/avr.c (sequent_regs_live): Don't recognize sequences - that contain global register variable. - -2011-09-05 Richard Guenther - - * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace. - -2011-09-05 Richard Guenther - - * stor-layout.c (layout_type): Use size_binop for array size - calculations. - -2011-09-05 Georg-Johann Lay - - * 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 - - * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that - parameter is SSA name. - -2011-09-04 Richard Guenther - - Revert - 2011-08-31 Richard Guenther - - * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE - special-casing. - -2011-09-04 Iain Sandoe - - PR debug/49901 - * config/darwin.h (DEBUG_MACRO_SECTION): New macro. - -2011-09-04 Jakub Jelinek - Ira Rosen - - 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 - - * 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 - - * 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 - - 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 - - * 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 - - * 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 - - 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 - - * 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 - - * 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 - - 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): Split to - vcond, vcond, - vcond and - vcondu. - (vcondv2di): Change to vcondv2di. - (vconduv2di): Likewise. - * config/arm/neon.md (vcond): Change to vcond*. - (vcondu): Likewise. - * config/ia64/vect.md (vcond): Likewise. - (vcondu): Likewise. - (vcondv2sf): Likewise. - * config/mips/mips-ps-3d.md (vcondv2sf): Likewise. - * config/rs6000/paired.md (vcondv2sf): Likewise. - * config/rs6000/vector.md (vcond): Likewise. - (vcondu): Likewise. - * config/spu/spu.md (vcond): Likewise. - (vcondu): Likewise. - -2011-09-02 Richard Guenther - - * 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 - - 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs. - (attr_string): Use copy_md_ptr_loc. - -2011-08-31 Martin Jambor - - 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 - - * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias - check removed. - -2011-08-31 Richard Guenther - - * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE - special-casing. - -2011-08-31 Marc Glisse - - * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals. - -2011-08-31 Tom de Vries - - 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 - - * config/i386/i386.c (ix86_valid_target_attribute_inner_p): - Handle FMA option. - -2011-08-30 Andrew Stubbs - - * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2, - b3 and b4 unsigned. - -2011-08-30 Andrew Stubbs - - * config/arm/arm.c (arm_gen_constant): Set can_negate correctly - when code is SET. - -2011-08-30 Richard Guenther - - 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 - - * config/i386/fmaintrin.h: New. - * config.gcc: Add fmaintrin.h. - * config/i386/i386.c - (enum ix86_builtins) : New. - : Likewise. - * config/i386/sse.md (fmai_vmfmadd_): New. - (*fmai_fmadd_): Likewise. - (*fmai_fmsub_): Likewise. - (*fmai_fnmadd_): Likewise. - (*fmai_fnmsub_): Likewise. - * config/i386/immintrin.h: Add fmaintrin.h. - -2011-08-30 Bernd Schmidt - - * 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 - - * coverage.c (coverage_init): Check flag_branch_probabilities instead of - flag_profile_use. - -2011-08-29 Michael Meissner - - * 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 - - * gthr-posix.h (__gthread_active_p): Do not use preprocessor - conditionals and comments inside macro arguments. - -2011-08-29 Artjoms Sinkarovs - Richard Guenther - - * 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 - - 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 - - * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location - on the built ADDR_EXPR. - -2011-08-29 Jakub Jelinek - - 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 - - PR bootstrap/50218 - * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize - comp. - -2011-08-27 Bernd Schmidt - - * 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. - (*, *_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 - - * config/i386/sse.md (*absneg2): Fix split condition. - (vec_extract_lo_): Prevent both operands in memory. - (vec_extract_lo_v16hi): Ditto. - (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint. - -2011-08-27 Uros Bizjak - - * 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 - - 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 - - * config/i386/i386.md (round2): 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 - - PR middle-end/50083 - * convert.c (convert_to_integer) : Convert - only when TARGET_C99_FUNCTIONS. - : Ditto. - : Ditto. - -2011-08-26 Michael Matz - Jakub Jelinek - - 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 - - * config/i386/bmi2intrin.h: Allow in . - * config/i386/bmiintrin.h: Likewise. - * config/i386/lzcntintrin.h: Likewise. - - * config/i386/immintrin.h: Include , - and . - -2011-08-26 Rainer Orth - - PR target/50166 - * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main. - * configure: Regenerate. - -2011-08-26 Jakub Jelinek - - 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 - - * df-problems.c (df_note_bb_compute): Pass uses rather than defs - to df_set_dead_notes_for_mw. - -2011-08-26 Richard Guenther - - * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF]. - -2011-08-26 Zdenek Dvorak - Tom de Vries - - * 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 - - * tree-pretty-print (dump_generic_node): Test for NULL_TREE before - accessing TREE_TYPE. - -2011-08-26 Jiangning Liu - - * 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 - - * rtlanal.c (nonzero_bits1): Handle CLRSB. - -2011-08-26 Richard Guenther - - * expr.c (string_constant): Handle &MEM_REF. - -2011-08-26 Andrew Stubbs - - * 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 - - * 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 - - * 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 - - 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 - - * 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_internal_rex64): Change Y2 - register constraint to x. - (*movv2sf_internal_rex64): Ditto. - (*mov_internal): Change Y2 register constraint to x - and add "isa" attribute. - (*movv2sf_internal): Ditto. - (*vec_extractv2si_1): Ditto. - * config/i386/sse.md ("vec_set_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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * config/avr/avr.md: Fix indentation from r177991. - -2011-08-25 Bernd Schmidt - - * 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 - - * varasm.c: (default_binds_local_p_1): Commentary typo fix. - -2011-08-24 H.J. Lu - - PR target/50172 - * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed. - -2011-08-24 Richard Guenther - - * 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 - - * fold-const.c (fold_comparison): Fold &a < &a + 4 even - with -fno-strict-overflow. - -2011-08-24 Richard Guenther - - * tree-vectorizer.c (vect_print_dump_info): Avoid the - file and location clutter when dumping to dump files. - -2011-08-24 Simon Baldwin - - * gengtype-state.c (write_state): Remove timestamped header line. - -2011-08-24 Joseph Myers - - * 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 - - * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@). - -2011-08-24 Richard Guenther - - 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 - - * 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 - - * 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 - - * config/i386/sse.md (mul3_highpart): Update. - -2011-08-23 Mark Heffernan - - 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 - - * 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. - (*mul3): Split from *mul3. - (*umul3): Ditto. Add imulx BMI2 alternative. - (*bmi2_umulditi3_1): New insn pattern. - (*bmi2_umulsidi3_1): Ditto. - (*umul3 splitter): New splitter to avoid flags dependency. - (*bmi2_ashl3_1): New insn pattern. - (*ashl3_1): Add ishiftx BMI2 alternative. - (*ashl3_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_3_1): New insn pattern. - (*3_1): Add ishiftx BMI2 alternative. - (*3_1 splitter): New splitter to avoid - flags dependency. - (*bmi2_si3_1_zext): New insn pattern. - (*si3_1_zext): Add ishiftx BMI2 alternative. - (*si3_1_zext splitter): New splitter to avoid - flags dependency. - (*bmi2_rorx3_1): New insn pattern. - (*3_1): Add rotatex BMI2 alternative. - (*rotate3_1 splitter): New splitter to avoid flags dependency. - (*rotatert3_1 splitter): Ditto. - (*bmi2_rorxsi3_1_zext): New insn pattern. - (*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 - - * 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_3): Likewise. - (*bmi2_pdep_3): Likewise. - (*bmi2_pext_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 - - 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 - - * 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 - - * 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 - - PR tree-optimization/50162 - * tree-vect-stmts.c (vectorizable_call): Fix argument lookup. - -2011-08-23 Richard Guenther - - * 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 - Kirill Yukhin - - PR target/50155 - * config/i386/sse.md (VI_AVX2): New. - (3): Use VI_AVX2 mode iterator. - (*3): Ditto. - (_andnot3): Ditto. - (*andnot3): Fix order of cond operands. - Add asserts for correct TARGET_xxx. - (*3): Ditto. - -2011-08-22 Anatoly Sokolov - - * 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 - - * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation - to make computed_jump_p return true. - -2011-08-22 Rainer Orth - - * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it. - (PICFLAG_FOR_TARGET): Substitute. - * aclocal.m4: Regenerate. - * configure: Regenerate. - -2011-08-22 Dodji Seketeli - - * 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 - - * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined. - * configure: Regenerated. - -2011-08-22 Jakub Jelinek - - 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 - - * 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_lshl3): Likewise. - (avx2_3): Likewise. - (*avx2_3): Likewise. - (avx2_3): Likewise. - (*avx2_3): Likewise. - (avx2_eq3): Likewise. - (*avx2_eq3): Likewise. - (avx2_gt3): 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): Likewise. - (avx2_v16qiv16hi2): Likewise. - (avx2_v8qiv8si2): Likewise. - (avx2_v8hiv8si2): Likewise. - (avx2_v4qiv4di2): Likewise. - (avx2_v4hiv4di2): Likewise. - (avx2_v4siv4di2): Likewise. - (avx2_pbroadcast): Likewise. - (avx2_permvarv8si): Likewise. - (avx2_permv4df): Likewise. - (avx2_permvarv8sf): Likewise. - (avx2_permv4di): Likewise. - (avx2_permv2ti): Likewise. - (avx2_vec_dupv4df): Likewise. - (avx2_vbroadcasti128_): Likewise. - (avx2_vec_set_lo_v4di): Likewise. - (avx2_vec_set_hi_v4di): Likewise. - (*avx2_maskmov): Likewise. - (avx2_extracti128): Likewise. - (avx2_inserti128): Likewise. - (avx2_ashrvv8si): Likewise. - (avx2_ashrvv4si): Likewise. - (avx2_vv8si): Likewise. - (avx2_v): Likewise. - (avx2_vv2di): Likewise. - (avx2_gathersi): Likewise. - (*avx2_gathersi): Likewise. - (avx2_gatherdi): Likewise. - (*avx2_gatherdi): Likewise. - (avx2_gatherdi256): Likewise. - (*avx2_gatherdi256): Likewise. - (3): Use VI mode iterator. - (*3): Use VI mode iterator. - (_3): Rename from - sse2_3. Use VI12_AVX2 mode iterator. - (*_3): Rename from - *sse2_3. Use VI12_AVX2 mode iterator. - (mul3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator. - (*mul3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator. - (mul3_highpart): Rename from mulv8hi3_highpart. - Use VI2_AVX2 mode iterator. - (*mul3_highpart): Rename from *mulv8hi3_highpart. - Use VI2_AVX2 mode iterator. - (mul3): Rename from mulv4si3. Use VI4_AVX2 mode iterator. - (*mul3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator. - (*_mulv2siv2di3): Rename from *sse4_1_mulv4si3. - Use VI4_AVX2 mode iterator. - (ashr3): Use VI24_AVX2 mode iterator. - (lshr3): Use VI248_AVX2 mode iterator. - (_ashl3): Rename from sse2_ashlv1ti3. - Use VIMAX_AVX2 mode iterator. - (_andnot3): Rename from sse2_andnot3. - Use VI mode iterator. - (*andnot3): Update for AVX2. - (*3): Likewise. - (_packsswb): Rename from sse2_packsswb. - Use VI1_AVX mode iterator. - (_packssdw): Rename from sse2_packssdw. - Use VI2_AVX mode iterator. - (_packuswb): Rename from sse2_packsswb. - Use VI1_AVX mode iterator. - (_psadbw): Rename from sse2_psadbw. - Use VI8_AVX2 mode iterator. - (_pshufb3): Rename from ssse3_pshufbv16qi3. - Use VI1_AVX2 mode iterator. - (_psign3): Rename from ssse3_psign3. - Use VI124_AVX2 mode iterator. - (_palignr): Rename from ssse3_palignrti. - Use SSESCALARMODE mode iterator. - (abs2): Use VI124_AVX2 mode iterator. - (_movntdqa): Rename from sse4_1_movntdqa. - Use VI8_AVX2 mode iterator. - (_mpsadbw): Rename from sse4_1_mpsadbw. - Use VI1_AVX2 mode iterator. - (_pblendvb): Rename from sse4_1_pblendvb. - Use VI1_AVX2 mode iterator. - (_pblendw): Rename from sse4_1_pblendvb. - Use VI2_AVX2 mode iterator. - (_maskload): Rename from - avx_maskload. Use V48_AVX2 mode iterator. - (_maskstore): Rename from - avx_maskstore. - Use V48_AVX2 mode iterator. - * doc/extend.texi: Document AVX2 built-in functions. - * doc/invoke.texi: Document -mavx2. - -2011-08-22 Matthias Klose - - Revert: - 2011-07-11 Arthur Loiret - Matthias Klose - * 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 - - 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 - - * 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 - - * config/i386/i386.md (any_div): Remove. - (sgnprefix): Update for removal. - (u): Ditto. - -2011-08-20 Vladimir Makarov - - * 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 - - * 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 - - 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 - - * 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 - - * config/mips/mips.c (mips_reorg_process_insns): Check for jumps - before checking for annulled branches. - -2011-08-20 Uros Bizjak - - * config/i386/i386.c (ix86_binary_operator_ok): Use - satisfies_constraint_L. - -2011-08-20 Uros Bizjak - Michael Matz - - * config/i386/i386.c (ix86_expand_round_sse4): Expand as - trunc (a + copysign (nextafter (0.5, 0.0), a)). - -2011-08-20 Anatoly Sokolov - - * 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 - - 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 - - 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 - - * c-parser.c (c_parser_postfix_expression): Convert operands of - __builtin_complex to their semantic types. - -2011-08-19 H.J. Lu - - 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 - - * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX. - * doc/extend.texi (__builtin_complex): Document. - -2011-08-19 Andrew Stubbs - - * 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 - - * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs - to the correct type. - -2011-08-19 Andrew Stubbs - - * 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 - - * 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 - - * 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 - - * 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 - - * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single - conversion statement separating multiply-and-accumulate. - -2011-08-19 Richard Guenther - - 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 - - * 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 - - * 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 - - * 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 - - * opth-gen.awk: Do not declare target save/restore structures and - functions if IN_RTS defined. - -2011-08-19 Matthew Gretton-Dann - - 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 - - * 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 - - * 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 - - 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 - Igor Zamyatin - - * 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 - - 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 - Igor Zamyatin - - * 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 - Marc Glisse - - 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 - - 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * expr.c (get_inner_reference): Fix typo in last change. - -2011-08-18 Paolo Carlini - Joseph Myers - - 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 - - * 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 - - PR target/50068 - * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule. - -2011-08-17 Richard Guenther - - * 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 - - * 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 - - * 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 - - * 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 - - * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option. - -2011-08-16 Richard GUenther - - 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 - - * 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 - - * 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 - - * ggc.h (ggc_alloc_rtvec_sized): Change arguments of - ggc_alloc_zone_vec_rtvec_def. - -2011-08-16 Richard Guenther - - * 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 - - 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 - - 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 - - * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case. - (extract_range_from_unary_expr_1): Restructure. - -2011-08-15 Richard Guenther - - PR tree-optimization/50058 - * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate - copy matching. - -2011-08-15 Ramana Radhakrishnan - - 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 VD): Likewise. - * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise. - ("mov_internal VMMX"): Likewise. - * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise. - -2011-08-14 Uros Bizjak - - * 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 (round2): Use ix86_expand_round_sse4 - for TARGET_ROUND. - - (rint2): Simplify TARGET_ROUND check. - (floor2): Ditto. - (ceil2): Ditto. - (btrunc2): Ditto. - -2011-08-14 Anatoly Sokolov - - * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine - as mmix_preferred_output_reload_class. - -2011-08-14 Georg-Johann Lay - - * 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 - - 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 - - PR target/48328 - * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance - for tbh instructions. - -2011-08-12 Diego Novillo - - * 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 - - * 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 - - * 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 - - * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X. - -2011-08-12 Romain Geissler - - * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H. - -2011-08-12 Richard Sandiford - - * config/arm/arm.c (get_label_padding): New function. - (create_fix_barrier, arm_reorg): Use it. - -2011-08-11 Uros Bizjak - - 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 - Brian Hackett - - * 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 - - * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant - lookups, make looking through aggregate copies stronger. - -2011-08-11 Richard Henderson - - PR bootstrap/50018 - * expr.c (fixup_args_size_notes): Accept and ignore normal calls. - -2011-08-11 Richard Guenther - - * 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 - - 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 - - * 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 - - * 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 - - * 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 - Alexander Monakov - - * 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 - - * 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 - - * sel-sched-ir.c (invalidate_av_set): Remove the assert. - -2011-08-11 Sergey Grechanik - - * 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 - - * sel-sched.c (verify_target_availability): Fix usage of - hard_regno_nregs. - -2011-08-11 Dmitry Melnik - - * 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 - - * sel-sched-ir.c (merge_expr_data): Take maximum spec. - -2011-08-11 Richard Sandiford - - * 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 - - 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 - - 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 - - * tree.h (can_trust_pointer_alignment): Remove. - * builtins.c (can_trust_pointer_alignment): Remove. - -2011-08-10 Artjoms Sinkarovs - - * 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 - - * 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 - - * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo. - * doc/tm.texi: Regenerate. - -2011-08-10 Georg-Johann Lay - - PR target/29560 - * config/avr/avr.md (*ashlhiqi3): New insn-and-split. - (*ashlqihiqi3): New insn-and-splits. - (*ashlqihiqi3.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 - - PR tree-optimization/49937 - * tree-ssa-ccp.c (get_value_from_alignment): Re-implement - using get_object_alignment_1. - -2011-08-09 Uros Bizjak - - * config/i386/i386.c (ix86_emit_i387_round): New function. - * config/i386/i386-protos.h (ix86_emit_i387_round): Declare. - * config/i386/i386.md (round2): Use X87MODEF mode iterator. - Use ix86_emit_i387_round to expand round function for i387 math. - (lround2): Use X87MODEF mode iterator. - Use ix86_emit_i387_round to expand {l,ll}round function for i387 math. - -2011-08-09 Rainer Orth - - * 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 - - * 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 - - 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 - - * 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 - - * config/i386/i386.c: Remove traling spaces. - * config/i386/sse.md: Likewise. - (*fma_fmadd_): Fix insn alternative 1 mnemonic. - (*fma_fmsub_): Likewise. - (*fma_fnmadd_): Likewise. - (*fma_fnmsub_): Likewise. - -2011-08-09 Nick Clifton - - * config/rx/rx.md: Disable extender peepholes at -O3. - -2011-08-09 Uros Bizjak - - 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 - - * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove. - -2011-08-09 Ira Rosen - - 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 - - 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 - - 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 - - PR middle-end/49923 - * tree-sra.c (access_precludes_ipa_sra_p): Also check access - memory alignment. - -2011-08-08 Diego Novillo - - * 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 - - * 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 - - 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 - - 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 - - * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS). - -2011-08-08 Rainer Orth - - * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't - Linux/GNU-specific. - (DEC Alpha Options, -mtune): Likewise. - (MIPS Options, -march): native is supported on IRIX. - -2011-08-08 Rainer Orth - - * config/sparc/driver-sparc.c: New file. - * config/sparc/x-sparc: New file. - * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*. - * config/sparc/sparc.opt (native): New value for enum processor_type. - * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare. - * config/sparc/sparc.c (sparc_option_override): Abort if - PROCESSOR_NATIVE gets here. - * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare. - (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS, - DRIVER_SELF_SPECS): Define. - * doc/invoke.texi (SPARC Options, -mcpu): Document native. - (SPARC Options, -mtune): Likewise. - * configure.ac (EXTRA_GCC_LIBS): Check for libkstat. - Substitute result. - * configure: Regenerate. - * Makefile.in (EXTRA_GCC_LIBS): Set. - (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS). - (cpp$(exeext)): Likewise. - -2011-08-08 Richard Guenther - - * 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 - - PR tree-optimization/50005 - * ipa-inline-analysis (remap_predicate): Add cast to - silence signed/unsigned comparison warning. - -2011-08-08 Richard Sandiford - - * 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 - - * 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 - - PR target/50001 - * config/alpha/alpha.c (alpha_instantiate_decls): New function. - (TARGET_INSTANTIATE_DECLS): New define. - -2011-08-06 Paolo Bonzini - Mikael Morin - - * Makefile.in (INCLUDES_FOR_TARGET): New. - (LIBGCC2_CFLAGS): Use it. - (CRTSTUFF_CFLAGS): Use it instead of INCLUDES. - -2011-08-06 Uros Bizjak - - * config/i386/i386.c (ix86_compute_frame_layout): Simplify - frame->save_regs_using_mov calculation. - -2011-08-06 Uros Bizjak - - * config/i386/i386.md (ssemodesuffix): Remove V8SI mode. - * config/i386/sse.md (castmode): New mode attribute. - (avx__): Rename from - avx__. - -2011-08-05 Jan Hubicka - - PR middle-end/49494 - * ipa-inline-analysis.c (remap_predicate): Add bounds check. - -2011-08-05 Jan Hubicka - - 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 - - PR middle-end/49735 - * ipa-inline.c (recursive_inlining): Look through aliases. - -2011-08-05 Jason Merrill - - * config/i386/i386.c (setup_incoming_varargs_ms_64): Move - declarations to beginning of function. - -2011-08-05 Bernd Schmidt - - 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 - - * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to - store_bit_field. - (s390_expand_atomic): Same. - -2011-08-05 Richard Henderson - - 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 - Richard Henderson - - PR rtl-opt/49982 - * expr.c (fixup_args_size_notes): Look through no-op moves. - -2011-08-05 Uros Bizjak - - * config/i386/i386.md (*push2): 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * config/i386/i386.c (processor_alias_table): Add core-avx-i. - - * doc/invoke.texi: Document core-avx-i. - -2011-08-05 Rainer Orth - - * tsystem.h (CONST_CAST2, CONST_CAST): Define. - -2011-08-05 Ira Rosen - - * 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 - - PR tree-optimization/49984 - * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR. - -2011-08-05 Richard Guenther - - * 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 - - * 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 - - * 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 - - 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 - - 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 - - * 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 - - * 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 - - 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 - - * 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 - - PR middle-end/49905 - * tree.h (init_attributes): New prototype. - * attribs.c (init_attributes): No longer static. - -2011-08-04 Ramana Radhakrishnan - - * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify - maybe_suffix. - -2011-08-03 David Li - - * tree-optimize.c (execute_fixup_cfg): Fix up entry - outgoing edge counts after inlining. - -2011-08-03 David Li - - * profile.c (compute_branch_probabilities): Compute - function frequency after profile annotation. - -2011-08-04 Alan Modra - - * 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 - - * 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 - - PR target/34888 - * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0. - -2011-08-03 Jakub Jelinek - - PR tree-optimization/49948 - * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements. - -2011-08-03 Anatoly Sokolov - - * 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 - - 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 - - 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 - - PR tree-optimization/49938 - * tree-scalar-evolution.c (interpret_loop_phi): Gracefully - deal with a POLYNOMIAL_CHREC. - -2011-08-03 Revital Eres - - * 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 - - 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 - - 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 - - * 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 - - * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo. - -2011-08-02 Richard Henderson - - 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_

): Macroize from pushqi1_h8300hs_advanced - and pushqi1_h8300hs_normal; use PRE_MODIFY and - register_no_sp_elim_operand. - (*pushhi1_h8300hs_

): Similarly. - (pushqi1, pushhi1, pushhi1_h8300): Remove. - * config/h8300/predicates.md (register_no_sp_elim_operand): New. - -2011-08-02 Richard Henderson - - PR target/49881 - * config/avr/avr.md (push1): Don't constrain the operand. - -2011-08-02 Jakub Jelinek - - * 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 - - * 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 - - * 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 - - 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 - - * 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 - - * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long. - -2011-08-01 Sebastian Pop - Joseph Myers - - * 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 - - 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. - (push1): New expander. - -2011-08-01 Anatoly Sokolov - - * 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 - - * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER - handling. - -2011-08-01 H.J. Lu - - 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_): Replace ":P" with ":PTR". - (stack_tls_protect_set_): Likewise. - (stack_tls_protect_test_): Likewise. - -2011-08-01 Uros Bizjak - - 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 - - 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 - - * 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 - - * 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 - - * 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 - - * calls.c (emit_library_call_value_1): Declare size only if - BLOCK_REG_PADDING is defined. - -2011-08-01 Kirill Yukhin - - 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) : Update. - * config/i386/i386.h (TARGET_LZCNT): New. - (CLZ_DEFINED_VALUE_AT_ZERO): Update. - * config/i386/i386.md (clz2): Update insn constraint. - (clz2_lzcnt): Likewise. - * doc/invoke.texi: Mention -mlzcnt option. - * doc/extend.texi: Likewise. - -2011-08-01 Julian Brown - - * 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 - - * 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 - - 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 - - * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST. - -2011-08-01 Julian Brown - - * final.c (output_addr_const): Print fixed-point constants as - decimal not hex. - -2011-08-01 Richard Guenther - - * stor-layout.c (initialize_sizetypes): Properly sign-extend - bitsiztype TYPE_MAX_VALUE. - -2011-08-01 Julian Brown - - * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point - comparison helpers. - -2011-07-31 Richard Henderson - - * config/h8300/crti.asm: Add flags to .section directive. - * config/h8300/crtn.asm: Likewise. - -2011-07-31 Richard Henderson - - * stor-layout.c (initialize_sizetypes): Handle unsigned short. - * tree.c (build_common_tree_nodes): Likewise. - -2011-07-31 Kaz Kojima - - PR target/49880 - * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1. - (divsi3_i1): Likewise. - -2011-07-31 Bill Schmidt - - 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 - - * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead - of TARGET_64BIT. - (PTRDIFF_TYPE): Likewise. - -2011-07-31 Uros Bizjak - - 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 - - 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 - - * 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 - - * modulo-sched.c: Change comment. - (reset_sched_times): Fix print message. - (print_partial_schedule): Add print info. - -2011-07-31 Tom de Vries - - 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 - - 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 - - * config/mips/driver-native.c [__sgi__]: Include , - . - (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 - - 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 - - * config/i386/predicates.md (tp_or_register_operand): Remove predicate. - -2011-07-29 Rainer Orth - - * 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 - - 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_): Disable for TARGET_X32 targets. - (*add_tp_): 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 - - PR target/49687 - * config/avr/avr.md (mulsi3, *mulsi3, mulusi3, - mulssi3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3, - *mulsi3): - Add X to register footprint: Clobber r26/r27. - -2011-07-29 Richard Guenther - - * builtins.c (fold_builtin_signbit): Build the comparison - with a proper type. - -2011-07-29 Richard Guenther - - PR tree-optimization/49893 - * tree-predcom.c (suitable_reference_p): Volatile references - are not suitable. - -2011-07-29 Georg-Johann Lay - - 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 - - * 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 - - 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 - - PR rtl-optimization/49891 - * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for - newly created returnjumps. - -2011-07-28 DJ Delorie - - * 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 - - * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with - bound_one, bound_two. - -2011-07-28 Sebastian Pop - - 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 - - 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 - - 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 - - * expr.c (get_bit_range): Handle *MEM_REF's. - -2011-07-28 Bernd Schmidt - - * 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 - - * config/i386/predicates.md (pic_32bit_opreand): Do not define as - special predicate. Remove explicit mode checks. - -2011-07-28 Jakub Jelinek - - * 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 - - * config/i386/i386.md (*tls_global_dynamic_64): Update - length attribute. - -2011-07-28 Uros Bizjak - - 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 - - * config.gcc: Set need_64bit_hwint to yes for x86 targets. - -2011-07-28 H.J. Lu - - PR target/47364 - * config/i386/i386.md (strlen): Replace SWI48x with P. - -2011-07-28 Ramana Radhakrishnan - - * 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 - - * 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 - - PR target/49313 - Undo r176835 from trunk - 2011-07-27 Georg-Johann Lay - -2011-07-28 Georg-Johann Lay - - 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. - (mulusi3): New insn-and-split. - (mulssi3): 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 - - * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX. - -2011-07-27 Sebastian Pop - - 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 - - PR middle-end/45450 - * graphite-poly.c (apply_poly_transforms): Disable legality check - after an openscop read. - -2011-07-27 Sebastian Pop - - 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 - - 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 - - * config/i386/i386.c (ix86_expand_move): Do not explicitly check - the mode of symbolic_opreand RTXes. - -2011-07-27 Uros Bizjak - - * 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 - - * 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 - - * 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 - - * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option. - -2011-07-27 Kai Tietz - - * 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 - - 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 - - * 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 - - 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 - - * tree-data-ref.c (max_stmt_executions_tree): Do not call - lang_hooks.types.type_for_size. - -2011-07-26 Sebastian Pop - - PR middle-end/47653 - * graphite-scop-detection.c (graphite_can_represent_loop): Discard - loops using wrapping semantics. - -2011-07-26 Sebastian Pop - - PR middle-end/48805 - * tree-scalar-evolution.c (instantiate_scev_r): Return - chrec_dont_know for ADDR_EXPR. - -2011-07-26 Uros Bizjak - H.J. Lu - - 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 - - * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and - return false for invariants. - -2011-07-26 Uros Bizjak - - * config/i386/i386.md (add->lea splitter): Implement using SWI - mode iterator. Change operand 2 predicate to . - (add->lea zext splitter): Change operand 2 predicate to - x86_64_nonmemory_operand. - -2011-07-26 Richard Guenther - - * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block - frequency makes everything hot. - -2011-07-26 Richard Guenther - - PR tree-optimization/49840 - * tree-vrp.c (range_fits_type_p): Properly handle full - double-int precision. - -2011-07-26 Martin Jambor - - PR bootstrap/49786 - * ipa-cp.c (update_profiling_info): Avoid overflow when updating - counts. - (update_specialized_profile): Likewise. - -2011-07-26 Uros Bizjak - H.J. Lu - - 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): Ditto. - (*add1): Use x86_64_general_operand predicate for operand 2. - Update operand constraints. - (addsi_1_zext): Ditto. - (*add2): Ditto. - (*addsi_3_zext): Ditto. - (*subsi_1_zext): Ditto. - (*subsi_2_zext): Ditto. - (*subsi_3_zext): Ditto. - (*addsi3_carry_zext): Ditto. - (*si3_zext_cc_overflow): Ditto. - (*mulsi3_1_zext): Ditto. - (*andsi_1): Ditto. - (*andsi_1_zext): Ditto. - (*andsi_2_zext): Ditto. - (*si_1_zext): Ditto. - (*si_2_zext): Ditto. - (*test_1): Use predicate for operand 1. - (*and_2): Ditto. - (movcc): Use 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 - - 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 - - * 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 - - 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 - - * 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 - - * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New. - -2011-07-25 Joern Rennecke - - * genattr.c (write_upcase, gen_attr ): - 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 - - * 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 - - * doc/sourcebuild.texi (Effective-Target Keywords, Environment - attributes): Document mmap. - -2011-07-25 Anatoly Sokolov - - * 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 - - 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 - - PR target/47124 - * config.gcc: Reject *-*-solaris2 configuration. - -2011-07-25 Richard Sandiford - - 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 - - * system.h [__cplusplus]: Wrap C function declarations in extern "C". - -2011-07-25 Richard Guenther - - 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 - - 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 - - * 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 - - * common/config/c6x/c6x-common.c: New file. - -2011-07-25 Roman Zhuykov - - * tree-flow.h (tree_ssa_loop_version): Remove unused declaration. - -2011-07-25 Richard Guenther - - 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 - - * 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 - - PR debug/49831 - * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip - them entirely. - -2011-07-24 Richard Henderson - - 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 - - PR debug/49827 - * dwarf2cfi.c (create_trace_edges): Handle sequences properly. - -2011-07-24 Richard Henderson - - * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter. - Zero args_size for abnormal edges. Adjust all callers. - -2011-07-24 Richard Henderson - - PR debug/49825 - * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size. - -2011-07-24 H.J. Lu - - PR bootstrap/49835 - * collect2.c (demangle_flag): Removed. - -2011-07-24 Sandra Loosemore - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users. - -2011-07-23 Richard Henderson - - * 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 - - * 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 - - * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users. - -2011-07-23 Richard Henderson - - * 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 - - * 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 - - PR target/49816 - * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure. - -2011-07-22 Jason Merrill - - * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing. - -2011-07-22 Richard Henderson - - * bb-reorder.c (gate_handle_partition_blocks): Honor optimize. - -2011-07-22 Richard Henderson - - * 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 - - * 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 - - PR c++/30112 - * c-decl.c (c_linkage_bindings): Define. - -2011-07-22 Eric Botcazou - - PR debug/49815 - * var-tracking.c (vt_finalize): Always free windowed_parm_regs. - -2011-07-22 H.J. Lu - - * 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 - - * 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 - - 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 - - * config.gcc (x86_64-*-linux*): Set - default_gnu_indirect_function to yes. - -2011-07-22 Richard Guenther - - PR tree-optimization/45819 - * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly - preserve volatile and notrap flags. - -2011-07-22 Rainer Orth - Ralf Wildenhues - - 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 - - PR bootstrap/49797 - * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing. - (set_cloog_options): Use it. - -2011-07-22 Jakub Jelinek - - PR c++/49756 - * gcc.c (main): Call stack_limit_increase (64MB). - * toplev.c (toplev_main): Likewise. - -2011-07-21 H.J. Lu - - * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg - instead of force_reg. - -2011-07-21 H.J. Lu - - * 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 - - 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 - - * graphite-clast-to-gimple.c (type_for_interval): Generate signed - types whenever possible. - -2011-07-21 Sebastian Pop - - * 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 - - * 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 - - * 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 - - * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme - comment. - -2011-07-21 Sebastian Pop - - * 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 - - * 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 - - * 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 - - * 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 - - * config/i386/i386.c (ix86_legitimize_address): Convert to - Pmode if needed. - -2011-07-21 H.J. Lu - - * 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 - - 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 - - * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs. - -2011-07-21 Jason Merrill - - * 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 - - 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 - - * 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 - - * 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 - - * 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 - - * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK. - -2011-07-21 Kai Tietz - - * 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 - - * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0. - -2011-07-20 H.J. Lu - Uros Bizjak - Richard Henderson - - * 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 - - * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12. - -2011-07-20 Richard Henderson - - * cfg.c (dump_bb_info): Dump basic_block->flags. - * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info. - -2011-07-20 Uros Bizjak - - * 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 - - * config.gcc (mips*-*-linux*): Remove redundant tm_file entry. - -2011-07-20 Ulrich Weigand - - * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by - removing now-unnecessary assignment. - -2011-07-20 Ulrich Weigand - - * 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 - - 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 - - * builtins.c (fold_builtin_expect): See through the cast - from truthvalue_type_node to long. - -2011-07-20 Michael Meissner - - * 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 - - * genrecog.c (make_insn_sequence): Correct position numbering - when filtering out match_scratch and match_dup. - -2011-07-20 Richard Guenther - - * 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 - - * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0. - -2011-07-20 Andreas Krebbel - - * 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 - - 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 - - * config/frv/frv.c (frv_register_move_cost): Define explicitly - costs for subclasses of GR_REGS. - -2011-07-20 Uros Bizjak - - 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 - - * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily. - (unify_nodes): Deal with that. - (solve_graph): Likewise. - -2011-07-20 Chung-Lin Tang - - * config/arm/arm.c (arm_canonicalize_comparison): Add case to - canonicalize left operand from ZERO_EXTEND to AND. - -2011-07-20 Anatoly Sokolov - - * 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 - - * 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 - - * doc/install.texi (Configuration): Document - --enable-build-poststage1-with-cxx. - -2011-07-19 Robert Millan - - * 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 - - * 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 - - * 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 - - * 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, *extv): Likewise. - (*extendqi2_short_displ): Likewise. - * config/sh/sh.c (expand_block_move): Likewise. - * config/sh/sh.md (extv, extzv): Likewise. - -2011-07-19 Richard Sandiford - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - 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 - - * 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 - - * 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 - - 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 - - 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 - - * 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 - - * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns - before calling create_basic_block. - -2011-07-18 Jakub Jelinek - - 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 - - * 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 - - 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 - - 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 - - * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug. - -2011-07-18 Richard Guenther - - * gimplify.c (gimplify_expr): Use input_location, not saved_location - when building new trees. - -2011-07-18 Richard Guenther - - * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR - expansion result to bitfield precision if required. - -2011-07-18 Rainer Orth - - * 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 - 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 - - PR target/49746 - Revert: - 2010-12-30 John David Anglin - - * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean - patterns. - -2011-07-17 Eric Botcazou - - PR middle-end/49732 - * tree.c (walk_tree_1) : Do not walk a pointed-to type. - -2011-07-16 Matthias Klose - - * doc/install.texi: Document --enable-static-libjava. - -2011-07-15 Richard Henderson - - * 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 - Jakub Jelinek - Jonathan Wakely - - PR libstdc++/49745 - * gthr-posix.h: Do not include unconditionally; use - _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS. - -2011-07-15 Jason Merrill - - PR testsuite/49741 - * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts - rather than --tool_opts. - -2011-07-15 Basile Starynkevitch - - * doc/plugins.texi (Building GCC plugins): gengtype needs its - corresponding gtype.state. - -2011-07-15 John David Anglin - - PR target/49723 - * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT. - -2011-07-15 Eric Botcazou - - 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) : Call expand_debug_parm_decl if the - SSA_NAME_VAR is a parameter. - (expand_debug_source_expr) : 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 - - * 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 - 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 - - PR tree-opt/49309 - * tree-mudflap.c (mf_xform_derefs_1 ): - Use fold_build2_loc instead of build2. - Use the correct type for the new tree. - -2011-07-14 Bernd Schmidt - - 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 - - PR target/49487 - * config/avr/avr.md (rotl3): Generate SCRATCH instead - of REG. - (*rotw): Use const_int_operand for operand2. - Use match_scatch for operand3. - (*rotb): Ditto - * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH. - -2011-07-14 Richard Guenther - - PR tree-optimization/49651 - * tree-ssa-structalias.c (get_constraint_for_1): Properly - handle dereferences with subvariables. - -2011-07-14 Richard Guenther - - * 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 - - * 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 - - * 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 - - PR middle-end/49736 - * expr.c (all_zeros_p): Undo bogus part of last change. - -2011-07-14 Matthias Klose - - * doc/extend.texi (optimize attribute): Fix typo. - -2011-07-14 Richard Guenther - - * gimplify.c (gimplify_expr): Only do required conversions. - -2011-07-14 Georg-Johann Lay - - 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 - - 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 - - * 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 $(HASHTAB_H). - * sched-deps.c (sd_unresolve_dep): New function. - * sched-int. (struct haifa_sched_info): New fields save_state - and restore_state. - (struct _haifa_insn_data): New fields exact_tick, tick_estimate, - feeds_backtrack_insn and shadow_p. - (DO_BACKTRACKING): New value in enum SCHED_FLAGS. - (sched_no_dce): Declare variable. - (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies, - sd_unresolve_dep): Declare functions. - * modulo-sched.c (sms_sched_info): Clear the two new fields. - * sched-rgn.c (rgn_const_sched_info): Likewise. - * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise. - * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions. - (ebb_sched_info): Add them for the two new fields. - (add_deps_for_risky_insns): Call add_delay_dependencies. - -2011-07-13 Michael Meissner - - * config/rs6000/rs6000.opt (-mpointers-to-nested-functions): - Rename -mr11. - * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto. - (rs6000_call_indirect_aix): Ditto. - * config/rs6000/rs6000.md (call_indirect_aix): Ditto. - (call_indirect_aix_internal): Ditto. - (call_indirect_aix_nor11): Ditto. - (call_indirect_aix_internal2): Ditto. - (call_value_indirect_aix): Ditto. - (call_value_indirect_aix_internal): Ditto. - (call_value_indirect_aix_nor11): Ditto. - (call_value_indirect_aix_internal2): Ditto. - * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto. - -2011-07-13 Jason Merrill - - * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts. - -2011-07-13 Ulrich Weigand - - * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2. - * config/spu/spu.md ("clrsb2"): New expander. - -2011-07-13 Thomas Schwinge - - * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo. - * configure: Regenerate. - -2011-07-13 Ulrich Weigand - - * 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 - - PR target/49541 - * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ... - (LINK_SPEC): ... here. - -2011-07-13 Bernd Schmidt - - * haifa-sched.c (struct sched_block_state): New. - (schedule_block): Move some local variables into such a structure. - -2011-07-13 Rainer Orth - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma. - -2011-07-13 Richard Sandiford - - * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten - overlap check. - -2011-07-13 Richard Sandiford - - * 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 - - * tree-vrp.c (simplify_conversion_using_ranges): Make sure - the final type is integral. - -2011-07-13 Bernd Schmidt - - * 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 - - * 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 - - * 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 - - * config/i386/i386.c: Tidy processor feature bitmasks. - (m_P4_NOCONA): New. - -2011-07-12 Andrew Pinski - - PR rtl-opt/49474 - * cprop.c (find_implicit_sets): Correct the condition. - -2011-07-12 Richard Henderson - - 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 - - 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 - Eric Botcazou - - * prefix.h: Wrap up in extern "C" block. - -2011-07-12 Harsha Jagasia - - 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 - - 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 - - * 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 - - * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics. - Do not perform no-op changes. - -2011-07-12 Richard Sandiford - - * config/arm/predicates.md (neon_struct_operand): Make a normal - predicate. - (neon_struct_or_register_operand): New predicate. - * config/arm/neon.md (movmisalign): Replace predicates - with neon_struct_or_register_operand. - (*movmisalign_neon_store, *movmisalign_neon_load): Use - neon_struct_operand instead of memory_operand. - -2011-07-12 Martin Jambor - - * 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 - - PR tree-optimization/49712 - * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF. - -2011-07-11 Bernd Schmidt - - * genautomata.c (add_arc): Return void. All callers changed. - (make_automaton): Remove dead code. - -2011-07-11 Richard Henderson - - * 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 - - * 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 - - 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) : 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 - - * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define. - (DTORS_SECTION_ASM_OP): Define. - -2011-07-11 Rainer Orth - - * 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 - - * tree-vrp.c (simplify_conversion_using_ranges): Manually - translate the source value-range through the conversion chain. - -2011-07-11 Richard Sandiford - - * expr.c (expand_expr_real_1): Use expand_insn for movmisalign. - -2011-07-11 Arthur Loiret - - * 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 - Matthias Klose - - * 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 - - * passes.c (init_optimization_passes): Add invariant motion pass - after induction variable optimization. - -2011-07-11 Georg-Johann Lay - - 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 - - * tree.h (call_expr_arg): Remove. - (call_expr_argp): Likewise. - -2011-07-11 Eric Botcazou - - * 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 - - * config/i386/i386.c (ix86_trampoline_init): Use movl instead - of movabs for x32. - -2011-07-10 Richard Henderson - - * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and - run final, instead of emitting text directly. - -2011-07-10 H.J. Lu - - * 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 - - 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - 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 - - 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 - - * 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 - - * 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 - - * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around. - (FP_REG_P): Delete. - (IN_OR_GLOBAL_P): Likewise. - -2011-07-08 Jason Merrill - - 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 - - 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 - - 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_, - vector_select__uns): Change second operand of NE to - CONST0_RTX (mode) instead of const0_rtx. - * config/rs6000/altivec.md (*altivec_vsel, - *altivec_vsel_uns): Expect second operand of NE to be - zero_constant of the corresponding vector mode. - * config/rs6000/vsx.md (*vsx_xxsel, *vsx_xxsel_uns): - Likewise. - -2011-07-08 Sebastian Pop - - * graphite-dependences.c (build_alias_set_powerset): Remove - continue from loop, add one more assert. - -2011-07-08 Georg-Johann Lay - - 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 - - * config/arm/neon.md (vec_shr_, vec_shl_): Disable in - big-endian mode. - (reduc_splus_, reduc_uplus_, reduc_smin_) - (reduc_smax_, reduc_umin_, reduc_umax_) - (neon_vec_unpack_lo_, neon_vec_unpack_hi_) - (vec_unpack_hi_, vec_unpack_lo_) - (neon_vec_mult_lo_, vec_widen_mult_lo_) - (neon_vec_mult_hi_, vec_widen_mult_hi_) - (vec_pack_trunc_, neon_vec_pack_trunc_): Disable for Q - registers in big-endian mode. - -2011-07-08 Bernd Schmidt - - * 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 - - * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index - folding. - -2011-07-08 Kai Tietz - - * 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 - - 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 - - * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead - of magic '31'. - -2011-07-08 Bernd Schmidt - - * 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 - - * Makefile.in (LIBGCOV): Remove. - (libgcc.mvars): Remove LIBGCOV. - * libgov.c: Move to ../libgcc. - -2011-07-08 Rainer Orth - - * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc. - -2011-07-08 Martin Jambor - - * tree-sra.c (analyze_all_variable_accesses): Dump that a struture - is too big for total scalarization. - -2011-07-07 Richard Henderson - - * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef. - (DBX_DEBUGGING_INFO): Undef. - -2011-07-07 Richard Henderson - - * 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 - - * 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 - - * 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 - Richard Henderson - - * 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 - Richard Henderson - - * 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 - - * 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 - - 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 - - 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 - - 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 - - * config.gcc (*local*): Remove. - * doc/install-old.texi: Don't mention local configurations. - -2011-07-07 Jakub Jelinek - - 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 - - * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove. - -2011-07-07 Bernd Schmidt - - * 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 - - * 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 - - * 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 - - * 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 - - * fold-const.c (fold_unary_loc): Do not strip sign-changes - for NEGATE_EXPR. - -2011-07-07 Richard Guenther - - * tree-vrp.c (simplify_conversion_using_ranges): New function. - (simplify_stmt_using_ranges): Call it. - -2011-07-07 Kai Tietz - - * 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 - - * 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 - - * 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 - - 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 - - PR libmudflap/49550 - * gcc.c (MFWRAP_SPEC): Also wrap mmap64. - -2011-07-07 Rainer Orth - - 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 - - * 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 - - * 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 - - * 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 - - * 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): Ditto. - (call_indirect_aix_internal): Ditto. - (call_indirect_aix_internal2): Ditto. - (call_indirect_aix_nor11): Ditto. - (call_value_indirect_aix): Ditto. - (call_value_indirect_aix_internal): Ditto. - (call_value_indirect_aix_internal2): Ditto. - (call_value_indirect_aix_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 - - PR other/49658 - * doc/extend.texi (Compound Literals): Fix typo. - -2011-07-06 James Greenhalgh - - * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP. - -2011-07-06 Basile Starynkevitch - - * 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 - - * 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 - - * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define. - -2011-07-06 Bernd Schmidt - - * 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 - - 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 - - * doc/install.texi (Configuration): It's - --enable-gnu-indirect-function, not --enable-indirect-function. - -2011-07-06 Bernd Schmidt - - * 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 - - 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 - - * 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 - - PR tree-optimization/49618 - * tree-eh.c (tree_could_trap_p) : For DECL_WEAK - t recurse on the 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 - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - PR middle-end/47715 - * calls.c (precompute_register_parameters): Promote the function - argument before checking non-legitimate constant. - -2011-07-05 Sebastian Pop - - 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 - - * 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 - - * graphite-ppl.h (value_max): Correct computation of max. - -2011-07-05 Sebastian Pop - - * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space. - -2011-07-05 Richard Guenther - - * c-decl.c (c_init_decl_processing): Defer building common - tree nodes to c_common_nodes_and_builtins. - -2011-07-05 Razya Ladelsky - - 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 - - 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 - - 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 - - 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) : When - negating MULT, negate the second operand instead of first. - (simplify_binary_operation_1) : 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 - - 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 - - PR target/44643 - * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY - instead of TREE_READONLY. - -2011-07-04 Georg-Johann Lay - - * 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 - - PR tree-optimization/49615 - * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix - basic-block index check. - -2011-07-04 Georg-Johann Lay - - * 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 - - 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 - Olivier Hainque - Nicolas Setton - - * 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 - - * tree-object-size.c (pass_through_call): Handle - BUILT_IN_ASSUME_ALIGNED. - -2011-07-01 Martin Jambor - - * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs. - -2011-07-01 H.J. Lu - - 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 - - PR middle-end/49596 - * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes - may have unknown refs. - -2011-07-01 Kai Tietz - - * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo. - -2011-07-01 Rainer Orth - - * 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 - - PR libmudflap/49549 - * doc/sourcebuild.texi (Effective-Target Keywords): Document gld. - -2011-07-01 Jakub Jelinek - - * tree-pretty-print.c (dump_generic_code) : Print - [idx]= and [idx1 ... idx2]= before initializers if needed for - array initializers. - -2011-07-01 Chen Liqin - - * 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 - - PR tree-optimization/49603 - * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert. - -2011-06-30 Martin Jambor - - * 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 - - * 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 - - * 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 - - * 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 - - * 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 - - PR tree-optimization/49572 - * tree-ssa-dom.c (initialize_hash_element) : Use the - type of the RHS instead of that of the LHS for the expression type. - -2011-06-30 Eric Botcazou - - * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro - unconditionally. - -2011-06-30 Richard Guenther - - * 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 - - 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 - - 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 - - * 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 - - * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling - for the V850E. - -2011-06-30 Jakub Jelinek - - * 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 - - * 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 - - * 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 - - 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 - - * 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 - - * 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 - - 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 - - * config/avr/avr.c (avr_encode_section_info): Dispatch to - default_encode_section_info. - -2011-06-29 Richard Sandiford - - 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 - - PR debug/49567 - * dwarf2out.c (mem_loc_descriptor) : Give up for - non-MODE_INT modes instead of asserting the mode has MODE_INT class. - -2011-06-29 Georg-Johann Lay - - 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 - - * 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 - - * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED. - -2011-06-28 Richard Henderson - - * 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 - - * 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 - - * config/sparc/sync.md (*stbar): Delete. - (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8. - -2011-06-28 Eric Botcazou - - * tree-ssa-dom.c (initialize_hash_element): Fix oversight. - -2011-06-28 Rainer Orth - - * 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 - - * 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 - - * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking. - -2011-06-28 Ramana Radhakrishnan - - * 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 - - * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker - relaxation when performing an incremental link. - -2011-06-28 Kai Tietz - - * tree-ssa-math-opts.c (execute_optimize_bswap): Search - within BB from last to first. - -2011-06-28 Joseph Myers - - * 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 - - * 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 - - PR target/48637 - * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid - asm operands. - -2011-06-27 Jan Hubicka - - * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of - node instead of references in node. - -2011-06-27 Richard Henderson - - * 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 - - * 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 - - PR libmudflap/38738 - * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define. - -2011-06-27 Nick Clifton - - * 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 - - * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types. - -2011-06-27 Eric Botcazou - - 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 - - PR tree-optimization/49394 - * passes.c (execute_one_pass): Restore current_pass after - applying IPA transforms. - -2011-06-27 Kai Tietz - - * 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 - - * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the - forward scan as well. - -2011-06-27 Tristan Gingold - - 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 - - * config/alpha/alpha.c (alpha_end_function): Always generate .end - directive on VMS. - -2011-06-27 Eric Botcazou - - * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if - the function receives nonlocal gotos. - -2011-06-27 Richard Guenther - - 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 - - PR tree-optimization/49365 - * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9. - -2011-06-27 Richard Guenther - - 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 - - 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 - - * 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 - - 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 - - * timevar.c (timevar_print): Increase width for display of timevar - name. - -2011-06-24 Jakub Jelinek - - 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 - - * config/sparc/sparc.md (create_flat_frame_1): Remove. - (create_flat_frame_2, create_flat_frame_3): 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 - - 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 - - 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 - - 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 - - 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 - - * 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 - - 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 - - * 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 - - 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 - - * 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 - - PR bootstrap/49383 - * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph - invocation for 2011-06-09 changes. - -2011-06-22 Jakub Jelinek - - 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 - - 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 - - * 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 - - * 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. - -2011-06-22 H.J. Lu - - 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 - - * cgraphunit.c (assemble_thunk): Use correct return type. - -2011-06-22 Dmitry Plotnikov - Dmitry Melnik - - * 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 (vashl3): Modified constraint. - (vashr3_imm): New insn pattern. - (vlshr3_imm): Ditto. - (vashr3): Modified constraint. - (vlshr3): 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 - - * 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 - - * 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 - - * 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 - - * 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 - - 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 - - PR middle-end/49489 - * builtins.c (expand_builtin_unop): Call expand_unop with 0 as - unsignedp argument instead of 1 for clrsb_optab. - (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT - and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*. - (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*. - * optabs.c (widen_leading): Call widen_operand and expand_unop - with 0 as unsignedp argument instead of 1 for clrsb_optab. - (expand_unop): Subtract difference of mode sizes also for clrsb_optab. - -2011-06-21 Georg-Johann Lay - - * config/avr/avr.md (*jcindirect_jump): Fix build warning. - -2011-06-21 Bernd Schmidt - - * gensupport.c (add_define_attr): New static function. - (is_predicable): Allow multi-alternative lists for the "predicable" - attribute. - (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions. - (process_one_cond_exec): Call alter_attrs_for_insn. - * doc/md.texi (Defining Attributes): Mention some standard names. - (Conditional Execution): Update documentation for "predicable". - - * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl, - __builtin_clrsbll): Document. - * doc/rtl.texi (clrsb): New entry. - * optabs.c (widen_leading): Renamed from widen_clz. New argument - UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab. - (expand_unop): Handle clrsb_optab. - (init_optabs): Initialize it. - * optabs.h (enum optab_index): New entry OTI_clrsb. - (clrsb_optab): Define. - * genopinit.c (optabs): Add an entry for it. - * builtins.c (expand_builtin): Handle clrsb builtin functions. - * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL, - BUILT_IN_CLRSBLL): New. - * rtl.def (CLRSB): New code. - * dwarf2out.c (mem_loc_descriptor): Handle it. - * simplify-rtx.c (simplify_const_unary_operation): Likewise. - Use op_mode rather than mode when optimizing ffs, clz, ctz, parity - and popcount. - * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions. - * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare. - (__ctzDI2): Move declaration. - * config/bfin/bfin.md (clrsbsi2): New expander. - (signbitssi2): Use the CLRSB rtx. - (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx. - * config/bfin/bfin.c (bdesc_1arg): Changed accordingly. - -2011-06-21 Richard Guenther - - * ipa-inline-transform.c (inline_transform): Fix previous change. - -2011-06-21 Ira Rosen - - PR tree-optimization/49478 - * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR - with constant operand. - -2011-06-21 Richard Guenther - - * ipa-inline-transform.c (inline_transform): Fix typo. - -2011-06-21 Richard Guenther - - PR tree-optimization/49483 - * tree-vect-stmts.c (vectorizable_assignment): Also handle - VIEW_CONVERT_EXPR conversions. - -2011-06-21 Joseph Myers - - * config/avr/avr-mcus.def, config/avr/genopt.sh: New files. - * config/avr/avr-tables.opt: New file (generated). - * config.gcc (avr-*-*): Use avr/avr-tables.opt. - * config/avr/avr-devices.c (avr_mcu_types): Move contents to - avr-mcus.def. - * config/avr/avr.c (avr_help, TARGET_HELP): Remove. - (avr_option_override): Don't process -mmcu= argument here. Set - avr_current_device using avr_mcu_index. - (avr_file_start): Use avr_current_device->name instead of avr_mcu_name. - * config/avr/avr.opt (mmcu=): Use Enum. - * config/avr/t-avr (avr-devices.o): Update dependencies. - ($(srcdir)/config/avr/avr-tables.opt): New. - * target.def (help): Remove. - * doc/tm.texi.in (TARGET_HELP): Remove. - * doc/tm.texi: Regenerate. - * opts.c: Don't include target.h. - (common_handle_option): Don't call targetm.help. - * system.h (TARGET_HELP): Poison. - * Makefile.in (opts.o): Update dependencies. - -2011-06-21 Rainer Orth - - * config/usegld.h: New file. - * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove. - (CPP_SUBTARGET_SPEC): Remove -compat-bsd support. - (LIB_SPEC): Likewise. Search /lib. - (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support. - (RDYNAMIC_SPEC): Handle GNU ld. - [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC): - Define. - (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld. - (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define. - [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine. - (STACK_CHECK_STATIC_BUILTIN): Define. - * config/sol2.opt (compat-bsd): Remove. - * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef. - * config/sol2-bi.h: New file. - * config/sol2-gld.h: Remove. - * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS. - (NO_DBX_BNSYM_ENSYM): Remove. - (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove. - (STACK_CHECK_STATIC_BUILTIN): Remove. - Test USE_GLD instead of TARGET_GNU_LD. - * config/i386/sol2-10.h: Rename to ... - * config/i386/sol2-bi.h .. this. - (SUBTARGET_EXTRA_SPECS): Redefine. - (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove. - (MULTILIB_DEFAULTS): Remove. - (DEFAULT_ARCH32_P): Define. - (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove. - (ARCH64_SUBDIR): Define. - Test USE_GLD instead of TARGET_GNU_LD. - (I386_EMULATION): Rename to ... - (ARCH32_EMULATION): ... this. - (X86_64_EMULATION): Rename to ... - (ARCH64_EMULATION): ... this. - (TARGET_LD_EMULATION): Remove. - (LINK_ARCH_SPEC): Remove. - * config/i386/sol2-gas.h: Remove. - * config/i386/t-sol2-10: Rename to ... - * config/i386/t-sol2-64: ... this. - * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine. - (AS_SPARC64_FLAG): Define. - (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine. - (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine - depending on TARGET_CPU_DEFAULT. - (CPP_CPU_SPEC): Redefine. - (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P. - (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine. - (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine. - (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC, - ASM_ARCH_DEFAULT_SPEC): Redefine. - (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC, - LINK_ARCH_DEFAULT_SPEC. - [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define. - [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine. - (ARCH64_SUBDIR): Define. - (LINK_ARCH64_SPEC): Redefine. - (CC1_SPEC): Redefine. - (OPTION_DEFAULT_SPECS): Redefine. - (MULTILIB_DEFAULTS): Define. - (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine. - [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine. - [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef. - (NO_DBX_BNSYM_ENSYM): Remove. - (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove. - (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS. - (TARGET_ASM_NAMED_SECTION): Likewise. - (STACK_CHECK_STATIC_BUILTIN): Remove. - * config/sparc/sol2-bi.h: Remove. - * config/sparc/sol2-gas-bi.h: Remove. - * config/sparc/sol2-gas.h: Remove. - * config/sparc/sol2-gld-bi.h: Remove. - * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move - common parts ... - (*-*-solaris2*): ... here. - -2011-06-21 Christian Bruel - - PR other/43564 - * ipa-inline.c (can_inline_edge_p): Check - !DECL_DISREGARD_INLINE_LIMITS. - -2011-06-21 Christian Bruel - - PR middle-end/49139 - * cgraphunit.c (process_function_and_variable_attributes): warn when - always_inline functions that are not inline. - * ipa-inline-transform.c (inline_transform): Always call - optimize_inline. - * tree-inline.c (tree_inlinable_function_p): Use error instead - of sorry. - (expand_call_inline): Likewise. - -2011-06-21 Jakub Jelinek - - * Makefile.in (dg_target_exps): Set. - (check_gcc_parallelize): Parallelize gcc testing into 10 jobs - instead of 7, try to divide it more evenly. - -2011-06-20 Changpeng Fang - - PR target/49089 - * config/i386/i386.c (avx256_split_unaligned_load): New definition. - (avx256_split_unaligned_store): New definition. - (ix86_option_override_internal): Enable avx256 unaligned load/store - splitting only when avx256_split_unaligned_load/store is set. - -2011-06-20 Bernd Schmidt - - * regrename.c (scan_rtx_reg): Handle the case where we write to an - open chain in a smaller mode without failing the entire block. - -2011-06-21 Alan Modra - - * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match - CONST high part large-toc address. - (rs6000_tls_referenced_p): Make static. - * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete. - -2011-06-20 Ramana Radhakrishnan - - PR target/49385 - * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast - one of the operands is a register. - -2011-06-20 Kai Tietz - - * fold-const.c (fold_binary_loc): Add missing folding for truth-not - operations in combination with binary and. - -2011-06-20 Bernd Schmidt - - * regrename.c (do_replace): Don't update notes. - -2011-06-20 Alan Modra - - * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part - of toc-relative address in CONST. - (rs6000_delegitimize_address): Recognize changed address. - (rs6000_legitimize_reload_address): Likewise. - (rs6000_emit_move): Don't force these constants to memory. - * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of - toc-relative address in CONST. - (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise. - (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise. - -2011-06-18 H.J. Lu - - * longlong.h (count_leading_zeros): Use long long builtin for x86-64. - (count_trailing_zeros): Likewise. - -2011-06-18 H.J. Lu - - PR other/49325 - * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if - .init_array can be used with .ctors on targets. - * configure: Regenerated. - -2011-06-18 Eric Botcazou - - * tree-sra.c (type_internals_preclude_sra_p) : Return true - if the element type is volatile. - -2011-06-18 Jan Hubicka - - * lto-symtab.c (lto_varpool_replace_node): Remove code handling - extra name aliases. - (lto_symtab_resolve_can_prevail_p): Likewise. - (lto_symtab_merge_cgraph_nodes): Update alias_of pointers. - * cgraphbuild.c (record_reference): Remove extra body alias code. - (mark_load): Likewise. - (mark_store): Likewise. - * cgraph.h (varpool_node): Remove extra_name filed; - add alias_of and extraname_alias. - (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare. - (varpool_alias_aliased_node): New inline function. - (varpool_variable_node): New function. - * cgraphunit.c (handle_alias_pairs): Handle also variable aliases. - * ipa-ref.c (ipa_record_reference): Allow aliases on variables. - * lto-cgraph.c (lto_output_varpool_node): Update streaming. - (input_varpool_node): Likewise. - * lto-streamer-out.c (produce_symtab): Remove extra name aliases. - (varpool_externally_visible_p): Remove extra body alias code. - (function_and_variable_visibility): Likewise. - * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function. - (ipa_pta_execute): Use it. - * varpool.c (varpool_remove_node): Remove extra name alias code. - (varpool_mark_needed_node): Likewise. - (varpool_analyze_pending_decls): Analyze aliases. - (assemble_aliases): New functoin. - (varpool_assemble_decl): Use it. - (varpool_create_variable_alias): New function. - (varpool_extra_name_alias): Rewrite. - (varpool_for_node_and_aliases): New function. - -2011-06-18 Jakub Jelinek - - PR target/49411 - * config/i386/i386.c (ix86_expand_multi_arg_builtins): If - last_arg_constant and last argument doesn't match its predicate, - for xop_vpermil23 error out and for xop_rotl3 - if it is CONST_INT, mask it, otherwise expand using rotl3. - (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix - spelling of error message. - * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi, - vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use - const_0_to_255_operand instead of const_int_operand. - - Revert: - 2011-05-09 Uros Bizjak - - * config/i386/sse.md (blendbits): Remove mode attribute. - (_blend): Use const_int_operand - instead of const_0_to__operand for operand 3 predicate. - Check integer value of operand 3 in insn constraint. - -2011-06-17 Hans-Peter Nilsson - - PR rtl-optimization/48542 - * reload.c (find_equiv_reg): Stop looking when finding a - setjmp-type call. - * reload1.c (reload_as_needed): Invalidate all reload - registers when crossing a setjmp-type call. - -2011-06-16 Jeff Law - - * tree-ssa-threadupdate.c (struct redirection_data): New field - intermediate_edge. - (THREAD_TARGET2): Define. - (redirection_data_eq): Also check that the intermediate edge is equal. - (lookup_redirection_data): Drop useless argument. Extract the - outgoing_edge and intermediate edge from E. Callers updated. - (copy_phi_args, update_destination_phis): New functions. - (fix_duplicate_block_edges): Likewise. - (create_edge_and_update_destination_phis): Duplicate all the edges - hung off e->aux. Use copy_phi_args. - (create_duplicates): Use fix_duplicate_block_edges. - (fixup_template_block): Likewise. - (redirect_edges): If necessary, redirect the joiner block's incoming - edge to the duplicate of the joiner block. - (thread_block): Don't muck up loops when threading through a joiner - block. - (thread_through_loop_header): Handle threading through a joiner block. - (mark_threaded_blocks, register_jump_thread): Likewise. - * tree-flow.h (register_jump_thread): Add new argument. Callers - updated. - * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function. - (thread_across_edge): Handle threading through a joiner block. - -2011-06-16 Martin Jambor - - PR tree-optimization/49343 - * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to - calculate offset, provide 2nd operand for the new COMPONENT_REF. - -2011-06-16 Iain Sandoe - - * config/darwin-protos.h (machopic_select_rtx_section): Move to - inside RTX_CODE ifdef. - -2011-06-16 Tom de Vries - - PR target/45098 - * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): - Disallow NULL pointer for pointer arithmetic. - -2011-06-16 Ramana Radhakrishnan - - PR target/49398 - Revert. - 2011-06-10 Wei Guozhi - - PR target/45335 - * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da, - stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns. - (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and - related peephole2. - (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and - related peephole2. - * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype. - (arm_legitimate_ldrd_p): New prototype. - (arm_output_ldrd): New prototype. - * config/arm/arm.c (arm_check_ldrd_operands): New function. - (arm_legitimate_ldrd_p): New function. - (arm_output_ldrd): New function. - -2011-06-16 Joern Rennecke - - PR middle-end/46500 - * doc/tm.texi.in: Update Copyright date. - * doc/tm.texi: Regenerate. - * targhooks.c (default_setup_incoming_varargs): Replace - CUMULATIVE_ARGS* argument type with cumulative_args_t. - (default_pretend_outgoing_varargs_named): Likewise. - (hook_pass_by_reference_must_pass_in_stack): Likewise. - (hook_callee_copies_named): Likewise. - (default_function_arg_advance): Likewise. - (default_function_arg): Likewise. - (default_function_incoming_arg): Likewise. - (hook_bool_CUMULATIVE_ARGS_false): Likewise. - (hook_bool_CUMULATIVE_ARGS_true): Likewise. - (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise. - (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise. - (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise. - * targhooks.h (default_setup_incoming_varargs): Likewise. - (default_pretend_outgoing_varargs_named): Likewise. - (hook_pass_by_reference_must_pass_in_stack): Likewise. - (hook_callee_copies_named): Likewise. - (default_function_arg_advance): Likewise. - (default_function_arg): Likewise. - (default_function_incoming_arg): Likewise. - (hook_bool_CUMULATIVE_ARGS_false): Likewise. - (hook_bool_CUMULATIVE_ARGS_true): Likewise. - (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise. - (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise. - (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise. - * target.def (pass_by_reference): Likewise. - (setup_incoming_varargs, strict_argument_naming): Likewise. - (pretend_outgoing_varargs_named, callee_copies): Likewise. - (arg_partial_bytes, function_arg_advance, function_arg): Likewise. - (function_incoming_arg): Likewise. - * target.h: Don't include "tm.h" . - (cumulative_args_t): New typedef. - [GCC_TM_H] (get_cumulative_args): New static inline function. - [GCC_TM_H] (pack_cumulative_args): Likewise. - * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS* - argument type with cumulative_args_t. - (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise. - (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise. - * config/frv/frv.c (frv_setup_incoming_varargs): Likewise. - (frv_arg_partial_bytes, frv_function_arg): Likewise. - (frv_function_incoming_arg, frv_function_arg_advance): Likewise. - (frv_function_arg_1): Likewise. - * config/s390/s390.c (s390_pass_by_reference): Likewise. - (s390_function_arg_advance, s390_function_arg): Likewise. - * config/m32c/m32c.c (m32c_function_arg): Likewise. - (m32c_pass_by_reference, m32c_function_arg_advance): Likewise. - (m32c_strict_argument_naming): Likewise. - * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise. - (spu_function_arg_advance): Likewise. - (spu_setup_incoming_varargs): Likewise. Make static. - * config/spu/spu-protos.h (spu_setup_incoming_varargs): - Remove prototype. - * config/sparc/sparc.c (sparc_strict_argument_naming): Replace - CUMULATIVE_ARGS* argument type with cumulative_args_t. - (sparc_pass_by_reference, sparc_function_arg_advance): Likewise. - (sparc_function_arg, sparc_function_incoming_arg): Likewise. - (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise. - * config/mep/mep.c (mep_setup_incoming_varargs): Likewise. - (mep_pass_by_reference, mep_function_arg): Likewise. - (mep_function_arg_advance): Likewise. - * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise. - (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise. - (m32r_function_arg, m32r_function_arg_advance): Likewise. - * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise. - * config/i386/i386.c (ix86_function_arg_advance): Likewise. - (ix86_function_arg, ix86_pass_by_reference): Likewise. - (ix86_setup_incoming_varargs): Likewise. - * config/sh/sh.c (sh_setup_incoming_varargs): Likewise. - (sh_strict_argument_naming): Likewise. - (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise. - (sh_callee_copies, sh_arg_partial_bytes): Likewise. - (sh_function_arg_advance, sh_function_arg): Likewise. - * config/pdp11/pdp11.c (pdp11_function_arg): Likewise. - (pdp11_function_arg_advance): Likewise. - * config/microblaze/microblaze.c (microblaze_function_arg_advance): - Likewise. - (microblaze_function_arg, function_arg_partial_bytes): Likewise. - * config/avr/avr.c (avr_function_arg): Likewise. - (avr_function_arg_advance): Likewise. - * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise. - (xtensa_function_arg, xtensa_function_incoming_arg): Likewise. - (xtensa_function_arg_1): Likewise. - * config/stormy16/stormy16.c (xstormy16_function_arg_advance): - Likewise. - (xstormy16_function_arg): Likewise. - * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise. - (fr30_arg_partial_bytes, fr30_function_arg): Likewise. - (fr30_function_arg_advance): Likewise. - * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise. - (lm32_function_arg, lm32_function_arg_advance): Likewise. - * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise. - (moxie_function_arg, moxie_function_arg_advance): Likewise. - (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise. - * config/cris/cris.c (cris_setup_incoming_varargs): Likewise. - (cris_pass_by_reference, cris_arg_partial_bytes): Likewise. - (cris_function_arg, cris_function_incoming_arg): Likewise. - (cris_function_arg_advance, cris_function_arg_1): Likewise. - * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise. - (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise. - (iq2000_function_arg, iq2000_function_arg_advance): Likewise. - * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise. - (mn10300_function_arg, mn10300_function_arg_advance): Likewise. - (mn10300_arg_partial_bytes): Likewise. - * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise. - (ia64_arg_partial_bytes, ia64_function_arg): Likewise. - (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise. - (ia64_function_arg_1): Likewise. - * config/m68k/m68k.c (m68k_function_arg_advance): Likewise. - (m68k_function_arg): Likewise. - * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise. - (rs6000_function_arg, setup_incoming_varargs): Likewise. - (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise. - * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise. - (picochip_function_arg, picochip_incoming_function_arg): Likewise. - (picochip_arg_advance): Likewise. - * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise. - (mcore_arg_partial_bytes, mcore_function_arg): Likewise. - (mcore_function_arg_advance): Likewise. - * config/score/score.c (score_pass_by_reference): Likewise. - (score_function_arg_advance): Likewise. - (score_arg_partial_bytes): Likewise. Make static. - * config/score/score-protos.h (score_arg_partial_bytes): Don't declare. - * config/arm/arm.c (arm_arg_partial_bytes): Replace - CUMULATIVE_ARGS* argument type with cumulative_args_t. - (arm_function_arg, arm_function_arg_advance): Likewise. - (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise. - * config/pa/pa.c (pa_pass_by_reference): Likewise. - (pa_arg_partial_bytes, pa_function_arg_advance): Likewise. - (pa_function_arg): Likewise. - * config/mips/mips.c (mips_strict_argument_naming): Likewise. - (mips_function_arg, mips_function_arg_advance): Likewise. - (mips_arg_partial_bytes, mips_pass_by_reference): Likewise. - (mips_callee_copies, mips_setup_incoming_varargs): Likewise. - * config/vax/vax.c (vax_function_arg): Likewise. - (vax_function_arg_advance): Likewise. - * config/h8300/h8300.c (h8300_function_arg): Likewise. - (h8300_function_arg_advance): Likewise. - * config/v850/v850.c (v850_pass_by_reference): Likewise. - (v850_strict_argument_naming, v850_function_arg): Likewise. - (v850_arg_partial_bytes, v850_function_arg_advance): Likewise. - (v850_setup_incoming_varargs): Likewise. - * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise. - (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise. - (mmix_function_arg, mmix_pass_by_reference): Likewise. - (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type - with const void *. - * config/bfin/bfin.c (setup_incoming_varargs): Replace - CUMULATIVE_ARGS* argument type with cumulative_args_t. - (bfin_function_arg_advance, bfin_function_arg): Likewise. - (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise. - * calls.c (emit_call_1): Change type of args_so_far to - cumulative_args_t. Changed all callers. - (initialize_argument_information): Likewise. - (expand_call, emit_library_call_value_1): Use pack_cumulative_args. - * dse.c (get_call_args): Likewise. - * expr.c (block_move_libcall_safe_for_call_parm): Likewise. - * function.c (pass_by_reference, reference_callee_copied): Likewise. - (struct assign_parm_data_all): Rename args_so_far to args_so_far_v. - New member args_so_far_v. Changed all users. - * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args. - * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise. - * config/mips/mips.c (mips_output_args_xfer): Likewise. - * config/s390/s390.c (s390_call_saved_register_used): Likewise. - * config/sh/sh.c (sh_output_mi_thunk): Likewise. - * config/microblaze/microblaze.c (microblaze_expand_prologue): - Likewise. - * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed - m32r_pass_by_reference. - -2011-06-16 Ira Rosen - - * tree-vectorizer.h (vect_recog_func_ptr): Change the first - argument to be a VEC of statements. - * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the - assert that pattern statements have to have their vector type set. - * tree-vect-patterns.c (vect_recog_widen_sum_pattern): - Change the first argument to be a VEC of statements. Update - documentation. - (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise. - (vect_handle_widen_mult_by_const): New function. - (vect_recog_widen_mult_pattern): Change the first argument to be a - VEC of statements. Update documentation. Check that the constant is - INTEGER_CST. Support multiplication by a constant that fits an - intermediate type - call vect_handle_widen_mult_by_const. - (vect_pattern_recog_1): Update vect_recog_func_ptr and its - call. Handle additional pattern statements if necessary. - -2011-06-16 Nick Clifton - - PR target/49427 - * config.gcc: Set cpu_type to v850 for any V850 architecture. - (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file, - md_file, extra_modes, out_file and extra_options are these are all - deduced from cpu_type. - -2011-06-16 Georg-Johann Lay - - * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift - truncation mask to 63. - -2011-06-16 Georg-Johann Lay - - PR target/49313 - PR target/29524 - * longlong.h: Add AVR support: - (count_leading_zeros): New macro. - (count_trailing_zeros): New macro. - (COUNT_LEADING_ZEROS_0): New macro. - * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2, - _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2, - _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2, - _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3. - (LIB2FUNCS_EXCLUDE): Add _clz. - * config/avr/libgcc.S (XCALL): Move up in file. - (XJMP): New C Macro. - (DEFUN): New asm macro. - (ENDF): New asm macro. - (__ffssi2): New function. - (__ffshi2): New function. - (__loop_ffsqi2): New function. - (__ctzsi2): New function. - (__ctzhi2): New function. - (__clzdi2): New function. - (__clzsi2): New function. - (__clzhi2): New function. - (__paritydi2): New function. - (__paritysi2): New function. - (__parityhi2): New function. - (__parityqi2): New function. - (__popcounthi2): New function. - (__popcountsi2): New function. - (__popcountdi2): New function. - (__popcountqi2): New function. - (__bswapsi2): New function. - (__bswapdi2): New function. - (__ashldi3): New function. - (__ashrdi3): New function. - (__lshrdi3): New function. - Fix suspicous lines. - -2011-06-16 Richard Guenther - - * gimple.c (canonicalize_cond_expr_cond): (bool)x is not - the same as x != 0. - * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0 - to (bool) X & 1. - * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow - equality compares against zero for the lower bit. - -2011-06-16 Jakub Jelinek - - PR tree-optimization/49419 - * tree-vrp.c (execute_vrp): Call init_range_assertions - before estimate_numbers_of_iterations, call - free_number_of_iterations_estimates before calling - remove_range_assertions. - -2011-06-16 Revital Eres - - * modulo-sched.c (struct ps_insn): Remove row_rest_count field. - (struct partial_schedule): Add rows_length field. - (verify_partial_schedule): Check rows_length. - (ps_insert_empty_row): Handle rows_length. - (create_partial_schedule): Likewise. - (free_partial_schedule): Likewise. - (reset_partial_schedule): Likewise. - (create_ps_insn): Remove rest_count argument. - (remove_node_from_ps): Update rows_length. - (add_node_to_ps): Update rows_length and call create_ps_insn - without passing row_rest_count. - (rotate_partial_schedule): Update rows_length. - -2011-06-16 Revital Eres - - * ddg.c (add_intra_loop_mem_dep): New function. - (build_intra_loop_deps): Call it. - -2011-06-13 Jeff Law - - * df-problems.c (df_lr_local_compute): Manually CSE - PIC_OFFSET_TABLE_REGNUM. - * df-scan.c (df_get_regular_block_artificial_uses): Likewise. - (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise. - -2011-06-13 Jan Hubicka - - * cgraphunit.c (handle_alias_pairs): New function. - (cgraph_finalize_compilation_unit): Use it. - * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names - as externally visible. - -2011-06-15 Richard Guenther - - * expr.c (expand_expr_real_2): Reduce all integral types to - bitfield precision. - (expand_expr_real_1): Likewise. - -2011-06-15 Martin Jambor - - PR tree-optimization/48613 - * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if - ipa_node_params_vector is NULL. - -2011-06-15 Jakub Jelinek - - PR debug/49382 - * dwarf2out.c (dw_loc_list_node): Add force field. - (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming - location in the list, even if it is modified before first real insn. - (output_loc_list): Emit empty ranges with force flag set. - (dw_loc_list): If first range of a PARM_DECL is empty, set force flag. - -2011-06-15 Alexander Monakov - - PR target/49349 - * sel-sched.c (find_place_for_bookkeeping): Add new parameter - (fence_to_rewind). Use it to notice when bookkeeping will be placed - above a fence. Update comments. - (generate_bookkeeping_insn): Rewind fence when bookkeeping code is - placed just above it. Do not allow NULL place_to_insert. - -2011-06-15 Ira Rosen - - * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove. - (slpeel_tree_peel_loop_to_edge): Don't call - remove_dead_stmts_from_loop. - * tree-vect-loop.c (vect_determine_vectorization_factor): Don't - remove irrelevant pattern statements. For irrelevant statements - check if it is the last statement of a detected pattern, use - corresponding pattern statement instead. - (destroy_loop_vec_info): No need to remove pattern statements, - only free stmt_vec_info. - (vect_transform_loop): For irrelevant statements check if it is - the last statement of a detected pattern, use corresponding - pattern statement instead. - * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert - pattern statements. Set basic block for the new statement. - (vect_pattern_recog): Update documentation. - * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan - operands of pattern statements. - (vectorizable_call): Fix printing. In case of a pattern statement - use the lhs of the original statement when creating a dummy - statement to replace the original call. - (vect_analyze_stmt): For irrelevant statements check if it is - the last statement of a detected pattern, use corresponding - pattern statement instead. - * tree-vect-slp.c (vect_schedule_slp_instance): For pattern - statements use gsi of the original statement. - -2011-06-14 Joseph Myers - - * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to - common/common-target-def.h. - * target.def (default_target_flags, handle_option, - supports_split_stack, optimization_table, init_struct, - except_unwind_info, unwind_tables_default, have_named_sections): - Move to common/common-target.def. - * target.h (enum opt_levels, struct default_options): Move to - common/common-target.h. - * targhooks.c (default_except_unwind_info, - dwarf2_except_unwind_info, sjlj_except_unwind_info, - default_target_handle_option, empty_optimization_table): Move to - common/common-targhooks.c. - * targhooks.h (default_except_unwind_info, - dwarf2_except_unwind_info, sjlj_except_unwind_info, - default_target_handle_option, empty_optimization_table): Move to - common/common-targhooks.h. - * common/common-target-def.h: Include common/common-targhooks.h. - (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION - defined. - * common/common-target.def (handle_option, option_init_struct, - option_optimization_table, default_target_flags, - except_unwind_info, supports_split_stack, unwind_tables_default, - have_named_sections): Move from target.def. - (HOOK_PREFIX): Undefine at end of file. - * common/common-target.h: Include input.h. - (enum opt_levels, struct default_options): Move from target.h. - * common/common-targhooks.c, common/common-targhooks.h: New. - * config.gcc (target_has_targetm_common): Default to yes. - (moxie*): Set target_has_targetm_common=no. - (hppa*-*-*): Don't set target_has_targetm_common=yes. - * doc/tm.texi: Regenerate. - * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H). - (C_TARGET_DEF_H): Add common/common-targhooks.h. - (GCC_OBJS): Remove vec.o. - (OBJS): Remove hooks.o and vec.o. - (OBJS-libcommon-target): Add vec.o, hooks.o and - common/common-targhooks.o. - (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o, - tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o, - expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o, - cfglayout.o, $(out_object_file), $(common_out_object_file)): - Update dependencies. - (common/common-targhooks.o): New. - * common/config/default-common.c: Include tm.h. Add FIXME comment. - * common/config/pa/pa-common.c: Include more headers. Take - copyright dates from pa.c. - (pa_option_optimization_table, pa_handle_option, - TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS, - TARGET_HANDLE_OPTION): Move from pa.c. - * common/config/alpha/alpha-common.c, - common/config/arm/arm-common.c, common/config/avr/avr-common.c, - common/config/bfin/bfin-common.c, - common/config/cris/cris-common.c, - common/config/fr30/fr30-common.c, common/config/frv/frv-common.c, - common/config/h8300/h8300-common.c, - common/config/i386/i386-common.c, - common/config/ia64/ia64-common.c, - common/config/iq2000/iq2000-common.c, - common/config/lm32/lm32-common.c, - common/config/m32c/m32c-common.c, - common/config/m32r/m32r-common.c, - common/config/m68k/m68k-common.c, - common/config/mcore/mcore-common.c, - common/config/mep/mep-common.c, - common/config/microblaze/microblaze-common.c, - common/config/mips/mips-common.c, - common/config/mmix/mmix-common.c, - common/config/mn10300/mn10300-common.c, - common/config/pdp11/pdp11-common.c, - common/config/picochip/picochip-common.c, - common/config/rs6000/rs6000-common.c, - common/config/rx/rx-common.c, common/config/s390/s390-common.c, - common/config/score/score-common.c, common/config/sh/sh-common.c, - common/config/sparc/sparc-common.c, - common/config/spu/spu-common.c, common/config/v850/v850-common.c, - common/config/vax/vax-common.c, - common/config/xstormy16/xstormy16-common.c, - common/config/xtensa/xtensa-common.c: New. - * config/alpha/alpha.c: Include common/common-target.h. - (alpha_option_optimization_table, alpha_handle_option, - TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, - TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c. - * config/arm/arm-protos.h (arm_except_unwind_info): Declare. - * config/arm/arm.c (arm_option_optimization_table, - TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE, - TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to - arm-common.c. - * config/avr/avr.c (avr_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move - to avr-common.c. - * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h. - (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION, - TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c. - * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c. - * config/cris/cris.c (cris_option_optimization_table, - TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, - TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to - cris-common.c. - * config/fr30/fr30.c (fr30_option_optimization_table, - TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move - to fr30-common.c. - * config/frv/frv.c (frv_option_optimization_table, - MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS, - TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c. - * config/h8300/h8300.c (h8300_option_optimization_table, - TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE, - TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c. - * config/i386/i386-protos.h (ix86_handle_option): Declare. - * config/i386/i386.c: Include common/common-target.h. - (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET, - OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET, - OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET, - OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET, - OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET, - OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET, - OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET, - OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET, - OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET, - OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET, - OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET, - OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET, - OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET, - OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET, - OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET, - OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET, - OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET, - OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET, - OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET, - OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET, - OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET, - OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET, - OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET, - OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET, - OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET, - OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET, - OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET, - OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET, - OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option, - ix86_option_optimization_table, ix86_option_init_struct, - ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS, - TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE, - TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to - i386-common.c. - * config/i386/t-i386 (i386.o): Update dependencies. - * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare. - * config/ia64/ia64.c (ia64_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO, - TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, - ia64_handle_option): Move to ia64-common.c. - * config/iq2000/iq2000.c (iq2000_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c. - * config/lm32/lm32.c (lm32_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move - to lm32-common.c. - * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to - m32c-common.c. - * config/m32r/m32r.c (m32r_option_optimization_table, - TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, - TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO, - m32r_handle_option): Move to m32r-common.c. - (m32r_memory_move_cost): Remove comment referring to - TARGET_HANDLE_OPTION. - * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option): - Move to m68k-common.c. - * config/mcore/mcore.c (mcore_option_optimization_table, - TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE, - TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c. - * config/mep/mep.c (mep_option_optimization_table, - mep_handle_option, TARGET_HANDLE_OPTION, - TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS): - Move to mep-common.c. - * config/microblaze/microblaze.c - (microblaze_option_optimization_table, - TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE, - TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c. - * config/mips/mips.c (mips_handle_option, - mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE, - TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to - mips-common.c. - * config/mmix/mmix.c (mmix_option_optimization_table, - TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE): - Move to mmix-common.c. - * config/mn10300/mn10300.c (mn10300_option_optimization_table, - mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO, - TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, - TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c. - * config/pa/pa.c: Include common/common-target.h. - (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE, - TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, - pa_handle_option): Move to pa-common.c. - (pa_option_override): Use targetm_common.except_unwind_info. - (pa_asm_output_mi_thunk, pa_function_section): Use - targetm_common.have_named_sections. - * config/pdp11/pdp11.c (pdp11_option_optimization_table, - TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, - TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT, - pdp11_handle_option, pdp11_option_init_struct): Move to - pdp11-common.c. - * config/picochip/picochip.c (picochip_option_optimization_table, - TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE, - TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c. - * config/rs6000/rs6000.c: Include common/common-target.h. - (rs6000_option_optimization_table, TARGET_HANDLE_OPTION, - TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE, - TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct, - rs6000_handle_option): Move to rs6000-common.c. - * config/rs6000/t-rs6000 (rs6000.o): Update dependencies. - * config/rx/rx.c (rx_handle_option, rx_option_optimization_table, - TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE, - TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c. - * config/s390/s390.c (processor_flags_table, - s390_option_optimization_table, s390_option_init_struct, - s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS, - TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE, - TARGET_OPTION_INIT_STRUCT): Move to s390-common.c. - * config/s390/s390.h (processor_flags_table): Declare. - * config/score/score.c (score_option_optimization_table, - TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, - TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS, - score_handle_option): Move to score-common.c. - * config/sh/sh.c (sh_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT, - TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, - sh_handle_option, sh_option_init_struct): Move to sh-common.c. - * config/sparc/sparc.c: Include common/common-target.h. - (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS, - TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c. - * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS, - TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO, - spu_option_init_struct): Move to spu-common.c. - * config/stormy16/stormy16.c (xstorym16_option_optimization_table, - TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c. - * config/v850/v850.c (small_memory_physical_max, - v850_handle_memory_optionn v850_handle_option, - v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS, - TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to - v850-common.c. - * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c. - * config/xtensa/xtensa.c (xtensa_option_optimization_table, - TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE): - Move to xtensa-common.c. - * cfglayout.c: Include common/common-target.h. - (fixup_reorder_chain): Use targetm_common.have_named_sections. - * cfgrtl.c: Include common/common-target.h. - (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use - targetm_common.have_named_sections. - * dbxout.c: Include common/common-target.h. - (dbxout_function_end): Use targetm_common.have_named_sections. - * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use - targetm_common.except_unwind_info. - * dwarf2out.c: Include common/common-target.h. - (dwarf2out_do_frame, dwarf2out_do_cfi_asm, - dwarf2out_begin_prologue, dwarf2out_frame_init, - dwarf2out_frame_finish, dwarf2out_assembly_start): Use - targetm_common.except_unwind_info. - * except.c: Include common/common-target.h. - (init_eh, finish_eh_generation, - output_one_function_exception_table): Use - targetm_common.except_unwind_info. - (switch_to_exception_section): Use targetm_common.have_named_sections. - * explow.c: Include common/common-target.h. - * expr.c: Include common/common-target.h. - (build_personality_function): Use targetm_common.except_unwind_info. - * function.c: Include common/common-target.h. - (expand_function_end): Use targetm_common.except_unwind_info. - * haifa-sched.c: Include common/common-target.h. - (sched_create_recovery_edges): Use targetm_common.have_named_sections. - * lto-opts.c: Include common/common-target.h instead of target.h. - (lto_reissue_options): Use targetm_common.handle_option. - * opts.c: Include common/common-target.h. - (target_handle_option): Use targetm_common.handle_option. - (init_options_struct): Update comment referring to - targetm.target_option.optimization. Use - targetm_common.default_target_flags, - targetm_common.unwind_tables_default and - targetm_common.option_init_struct. - (default_options_optimization): Use - targetm_common.option_optimization_table. - (finish_options): Use targetm_common.except_unwind_info, - targetm_common.unwind_tables_default, - targetm_common.have_named_sections and - targetm_common.supports_split_stack. - * toplev.c: Include common/common-target.h. - (process_options): Use targetm_common.have_named_sections. - * tree-tailcall.c: Include common/common-target.h. - (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info. - * tree.c: Include common/common-target.h. - (build_common_builtin_nodes): Use targetm_common.except_unwind_info. - * varasm.c: Include common/common-target.h. - (resolve_unique_section, hot_function_section, - default_function_section): Use targetm_common.have_named_sections. - -2011-06-14 Easwaran Raman - - PR rtl-optimization/44194 - * dse.c: Include tree-flow.h - (insn_info): Add new field non_frame_wild_read. - (group_info): Add new fields escaped_n and escaped_p. - (kill_on_calls): New variable. - (get_group_info): Initialize gi->escaped_n and gi->escaped_p. - (dse_step0): Initialize kill_on_calls. - (can_escape): New function. - (set_usage_bits): Add additional parameter; record information - about escaped locations. - (record_store): Pass EXPR corresponding to MEM to set_usage_bits. - (dse_step2_nospill): Set kill_on_calls based on - group->escaped_n and group->escaped_n. - (add_wild_read): Refactor into... - (reset_active_stores): ... New function, and - (free_read_records): ... New function. - (add_non_frame_wild_read): New function. - (scan_insn): Call add_non_frame_wild_read on non-const calls. - (scan_reads_nospill): Handle instructions with non_frame_wild_read. - (dse_step5_nospill): Call scan_reads_nospill for instructions - marked as non_frame_wild_read. - (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps. - -2011-06-14 Joseph Myers - - * common/common-target-def.h, common/common-target.def, - common/common-target.h, common/config/default-common.c, - common/config/pa/pa-common.c: New files. - * Makefile.in (common_out_file, common_out_object_file, - COMMON_TARGET_H, COMMON_TARGET_DEF_H): New. - (OBJS-libcommon-target): Include $(common_out_object_file). - (prefix.o): Update dependencies. - ($(common_out_object_file), common/common-target-hooks-def.h, - s-common-target-hooks-def-h): New. - (s-tm-texi): Also check timestamp on common-target.def. - (build/genhooks.o): Update dependencies. - * config.gcc (common_out_file, target_has_targetm_common): Define. - * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with - TARGET_ALWAYS_STRIP_DOTDOT. - * configure.ac (common_out_object_file): Define. - (common_out_file, common_out_object_file): Substitute. - (common): Create directory. - * configure: Regenerate. - * doc/tm.texi.in (targetm_common): Document. - (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry. - * doc/tm.texi: Regenerate. - * genhooks.c (hook_array): Also include common/common-target.def. - * prefix.c (tm.h): Don't include. - (common/common-target.h): Include. - (ALWAYS_STRIP_DOTDOT): Don't define. - (update_path): Use targetm_common.always_strip_dotdot instead of - ALWAYS_STRIP_DOTDOT. - * system.h (ALWAYS_STRIP_DOTDOT): Poison. - -2011-06-14 David Li - - * passes.c (execute_function_todo): Remove TODO_dump_func. - (execute_one_pass): Remove TODO_dump_func. - (execute_function_dump): New function. - * tree-vrp.c: Remove TODO_dump_func. - * regrename.c: Remove TODO_dump_func. - * fwprop.c: Remove TODO_dump_func. - * tree-into-ssa.c: Remove TODO_dump_func. - * tree-complex.c: Remove TODO_dump_func. - * tracer.c: Remove TODO_dump_func. - * tree-loop-distribution.c: Remove TODO_dump_func. - * postreload-gcse.c: Remove TODO_dump_func. - * postreload.c: Remove TODO_dump_func. - * tree-ssa-loop-ch.c: Remove TODO_dump_func. - * tree-tailcall.c: Remove TODO_dump_func. - * ipa-cp.c: Remove TODO_dump_func. - * final.c: Remove TODO_dump_func. - * tree-emutls.c: Remove TODO_dump_func. - * omp-low.c: Remove TODO_dump_func. - * tree-ssa-dse.c: Remove TODO_dump_func. - * tree-ssa-uncprop.c: Remove TODO_dump_func. - * auto-inc-dec.c: Remove TODO_dump_func. - * reorg.c: Remove TODO_dump_func. - * tree-ssa-copyrename.c: Remove TODO_dump_func. - * tree-ssa-ccp.c: Remove TODO_dump_func. - * compare-elim.c: Remove TODO_dump_func. - * mode-switching.c: Remove TODO_dump_func. - * modulo-sched.c: Remove TODO_dump_func. - * tree-call-cdce.c: Remove TODO_dump_func. - * cse.c: Remove TODO_dump_func. - * web.c: Remove TODO_dump_func. - * tree-stdarg.c: Remove TODO_dump_func. - * lto-streamer-out.c: Remove TODO_dump_func. - * tree-ssa-math-opts.c: Remove TODO_dump_func. - * tree-ssa-dom.c: Remove TODO_dump_func. - * tree-nrv.c: Remove TODO_dump_func. - * loop-init.c: Remove TODO_dump_func. - * gimple-low.c: Remove TODO_dump_func. - * ipa-inline.c: Remove TODO_dump_func. - * tree-ssa-sink.c: Remove TODO_dump_func. - * jump.c: Remove TODO_dump_func. - * ifcvt.c: Remove TODO_dump_func. - * tree-ssa-loop.c: Remove TODO_dump_func. - * recog.c: Remove TODO_dump_func. - * dse.c: Remove TODO_dump_func. - * tree-ssa-ifcombine.c: Remove TODO_dump_func. - * matrix-reorg.c: Remove TODO_dump_func. - * tree-eh.c: Remove TODO_dump_func. - * regmove.c: Remove TODO_dump_func. - * function.c: Remove TODO_dump_func. - * tree-vectorizer.c: Remove TODO_dump_func. - * ipa-split.c: Remove TODO_dump_func. - * gcse.c: Remove TODO_dump_func. - * tree-if-conv.c: Remove TODO_dump_func. - * init-regs.c: Remove TODO_dump_func. - * tree-ssa-phiopt.c: Remove TODO_dump_func. - * implicit-zee.c: Remove TODO_dump_func. - * lower-subreg.c: Remove TODO_dump_func. - * bt-load.c: Remove TODO_dump_func. - * tree-dfa.c: Remove TODO_dump_func. - * except.c: Remove TODO_dump_func. - * emit-rtl.c: Remove TODO_dump_func. - * store-motion.c: Remove TODO_dump_func. - * cfgexpand.c: Remove TODO_dump_func. - * tree-cfgcleanup.c: Remove TODO_dump_func. - * cfgcleanup.c: Remove TODO_dump_func. - * tree-ssa-pre.c: Remove TODO_dump_func. - * tree-sra.c: Remove TODO_dump_func. - * tree-mudflap.c: Remove TODO_dump_func. - * tree-ssa-copy.c: Remove TODO_dump_func. - * cfglayout.c: Remove TODO_dump_func. - * tree-ssa-forwprop.c: Remove TODO_dump_func. - * tree-ssa-dce.c: Remove TODO_dump_func. - * ira.c: Remove TODO_dump_func. - * tree-ssa.c: Remove TODO_dump_func. - * integrate.c: Remove TODO_dump_func. - * tree-optimize.c: Remove TODO_dump_func. - * tree-ssa-phiprop.c: Remove TODO_dump_func. - * tree-object-size.c: Remove TODO_dump_func. - * combine.c: Remove TODO_dump_func. - * bb-reorder.c: Remove TODO_dump_func. - * cprop.c: Remove TODO_dump_func. - * var-tracking.c: Remove TODO_dump_func. - * tree-profile.c: Remove TODO_dump_func. - * tree-vect-generic.c: Remove TODO_dump_func. - * reg-stack.c: Remove TODO_dump_func. - * sched-rgn.c: Remove TODO_dump_func. - * tree-ssa-structalias.c: Remove TODO_dump_func. - * tree-switch-conversion.c: Remove TODO_dump_func. - * tree-cfg.c: Remove TODO_dump_func. - * tree-ssa-reassoc.c: Remove TODO_dump_func. - * combine-stack-adj.c: Remove TODO_dump_func. - * dce.c: Remove TODO_dump_func. - * tree-ssanames.c: Remove TODO_dump_func. - * regcprop.c: Remove TODO_dump_func. - -2011-06-14 H.J. Lu - - PR middle-end/47364 - * builtins.c (expand_builtin_strlen): Expand strlen to Pmode - and properly handle result not in Pmode. - -2011-06-14 Robert Millan - - * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'. - * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with - `config/linux.h'. - - * config/i386/kfreebsd-gnu64.h: New file. - * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h' - with `i386/kfreebsd-gnu64.h'. - - * config/i386/linux64.h (GNU_USER_LINK_EMULATION32) - (GNU_USER_LINK_EMULATION64): New macros. - * config/i386/gnu-user64.h (LINK_SPEC): Rely on - `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead - of hardcoding `elf_i386' and `elf_x86_64'. - -2011-06-14 Nick Clifton - - PR target/49403 - * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter. - - PR target/49402 - * config.gcc(v850*-*-*): Avoid duplication of v850.opt. - -2011-06-14 Jakub Jelinek - - PR fortran/49103 - * tree.h (DECL_NONSHAREABLE): Define. - (struct tree_decl_common): Change decl_common_unused to - decl_nonshareable_flag. - * cfgexpand.c (expand_used_vars_for_block, clear_tree_used): - Ignore vars with DECL_NONSHAREABLE bit set. - * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE - on stores to automatic aggregate vars. - - PR rtl-optimization/49390 - Revert: - 2010-06-29 Bernd Schmidt - - * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare - MEM_ALIAS_SET. - -2011-06-14 Zdenek Dvorak - Tom de Vries - - PR target/45098 - * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate): - Document changed semantics. - (max_stmt_executions, max_stmt_executions_int): Declare. - * tree-data-ref.c (estimated_loop_iterations) - (estimated_loop_iterations_int): Move functions... - * tree-ssa-loop-niter.c (estimated_loop_iterations) - (estimated_loop_iterations_int): here. - (record_estimate): Change nb_iterations_upper_bound and - nb_iterations_estimate semantics. - (max_stmt_executions, max_stmt_executions_int): New function. - * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ... - (max_stmt_executions_tree): this. - (analyze_miv_subscript): Use max_stmt_executions_tree instead of - estimated_loop_iterations_tree. - tree-ssa-loop-ivopts.c (avg_loop_niter): Use - max_stmt_executions_int instead of estimated_loop_iterations_int. - * predict.c (predict_loops): Idem. - * tree-parloops.c (parallelize_loops): Idem. - * tree-data-ref.c (analyze_siv_subscript_cst_affine) - (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine) - (init_omega_for_ddr_1): Idem. - * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse) - (loop_prefetch_arrays): Idem - * graphite-sese-to-poly.c (build_loop_iteration_domains): Use - max_stmt_executions instead of estimated_loop_iterations. - * tree-data-ref.c (estimated_loop_iterations_tree): Idem. - * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations - instead of nb_iterations_upper_bound. - -2011-06-13 Jan Hubicka - - * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type. - -2011-06-14 Richard Henderson - - PR debug/48459 - * dwarf2out.c (frame_pointer_fb_offset_valid): New. - (based_loc_descr): Assert it's true. - (compute_frame_pointer_to_fb_displacement): Set it, rather than - aborting immediately. - -2011-06-14 Sanjin Liu - Mingfeng Wu - - * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores. - -2011-06-13 Jan Hubicka - - * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit. - -2011-06-13 Jan Hubicka - - * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY - similarly to DECL_COMDAT. - * cgraphunit.c (cgraph_analyze_function): Likewise. - * ipa.c (function_and_variable_visibility): Likewise. - -2011-06-13 Jan Hubicka - - * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output - BINFO_VIRTUALS when streaming for ltrans unit. - -2011-06-13 David Edelsohn - - * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic. - (movdi_internal64): Same. - -2011-06-13 Edmar Wienskoski - - PR target/44618 - * config/rs6000/rs6000.md (save_gpregs_): Replaced pattern with - a set of similar patterns, where the MATCH_OPERAND for the function - argument is replaced with individual references to hardware registers. - (save_fpregs_): Ditto - (restore_gpregs_): Ditto - (return_and_restore_gpregs_): Ditto - (return_and_restore_fpregs_): Ditto - (return_and_restore_fpregs_aix_): Ditto - -2011-06-13 Jan Hubicka - - * ipa-utils.c (postorder_stack): New structure. - (ipa_reverse_postorder): Handle aliases. - -2011-06-13 Jan Hubicka - - * ipa-inline.c (reset_edge_caches): Walk aliases. - (update_caller_keys): Do not test inlinability of aliases. - * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias. - (do_estimate_growth): Fix typo. - -2011-06-13 Jan Hubicka - - * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from... - (can_remove_node_now_p): ... here; handle same comdat groups. - (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO. - (inline_call): Update use of can_remove_node_now_p. - -2011-06-13 Kaushik Phatak - - * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added - condition to disallow non-identical memory locations. - (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give - preference to bit manipulation instructions. - -2011-06-13 Jan Hubicka - - * cgraph.c (cgraph_for_node_thunks_and_aliases, - cgraph_for_node_and_aliases): Fix thinko in recursive walking. - (nonremovable_p): New function. - (cgraph_can_remove_if_no_direct_calls_p): New function. - (used_from_object_file_p): New functoin. - (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for - references from aliases. - * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline. - * ipa-inline.c (check_caller_edge): New function. - (want_inline_function_called_once_p): Use it; accept aliases called - once, too. - * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME. - -2011-06-13 Ramana Radhakrishnan - - PR target/48454 - * config/arm/neon.md (vec_pack_trunc): Set the lengths - correctly for the case with Quad vectors. - -2011-06-13 Jakub Jelinek - Ira Rosen - - PR tree-optimization/49352 - * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at - all, make sure loop_use_stmt after the loop is a def stmt of a used - SSA_NAME that is the only one defined inside of the loop. Don't - check for COND_EXPR and GIMPLE_BINARY_RHS. - (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if - check_reduction is true. - -2011-06-11 Jan Hubicka - - PR middle-end/49373 - * ipa.c (cgraph_externally_visible_p): Check resolution info. - -2011-06-11 Jan Hubicka - - PR middle-end/48836 - * ipa-inline-transform.c: Include tree-pass.h - (inline_transform): Set TODO_update_ssa_only_virtuals. - * Makefile.in (ipa-inline-transform.o): Add tree-pass.h. - -2011-06-11 Jan Hubicka - - PR middle-end/49378 - * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out - aliases and thunks. - -2011-06-12 Ira Rosen - - * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent): - Take number of iterations to peel into account for equally frequent - misalignment values. - -2011-06-11 Jan Hubicka - - * lto-streamer-out.c (produce_symtab): Stream out the newly - represented aliases. - -2011-06-11 Jan Hubicka - - * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting - varying args. - (ipa_update_after_lto_read): Likewise. - (ipa_write_node_info): Do not sream call_with_var_arguments. - (ipa_read_node_info): Likewise. - -2011-06-11 Jan Hubicka - - * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto. - -2011-06-11 Jan Hubicka - - * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code. - (lto_symtab_resolve_can_prevail_p): Likewise. - (lto_symtab_merge_cgraph_nodes): Update merging of aliases. - * cgraph.c (same_body_aliases_done): New global var. - (cgraph_same_body_alias_1): Rename to ... - (cgraph_create_function_alias): ... this one; reorg to new - representation. - (cgraph_same_body_alias): Use cgraph_create_function_alias; - record references when asked to. - (cgraph_add_thunk): Fix formating. - (cgraph_get_node): Kill same body alias code. - (cgraph_node_for_asm): Likewise. - (cgraph_remove_same_body_alias): Remove. - (cgraph_remove_node): Kill same body alias code. - (cgraph_mark_address_taken_node): Mark also the aliased function - as having address taken. - (dump_cgraph_node): Dump same body aliases. - (cgraph_for_node_thunks_and_aliases): Update for new alias - representation. - (cgraph_for_node_and_aliases): Likewise. - * cgraph.h (same_body): Kll pointer. - (same_body_alias): Update comment. - (same_body_aliases_done): Declare. - (cgraph_remove_same_body_alias): Remove declaration. - (cgraph_create_function_alias): Declare. - (cgraph_process_same_body_aliases): Declare. - (cgraph_function_with_gimple_body_p): Check for alias. - (cgraph_can_remove_if_no_direct_calls_p): Look for aliases. - (cgraph_alias_aliased_node): New function. - (cgraph_function_node): Update for new aliases. - (cgraph_function_or_thunk_node): Likewise. - * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases. - (inline_call): Remove dead aliases. - * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler - name hack for same body aliases. - (clone_of_p): Look through aliases. - (verify_cgraph_node): Verify aliases. - (cgraph_analyze_function): Analyze aliases; fixup C++ bugs. - (cgraph_process_same_body_aliases): New function. - (process_function_and_variable_attributes): Disable weakref warning on - alias. - (cgraph_analyze_functions): Handle aliases. - (cgraph_mark_functions_to_output): Handle aliases same way as thunks. - (assemble_thunks): Rename to ... - (assemble_thunks_and_aliases): ... this one; handle aliases, too. - (cgraph_expand_function): Remove alias output code. - (cgraph_output_in_order): Skip aliases. - (cgraph_preserve_function_body_p): Aliases don't need preserving. - * ipa-ref.c (ipa_ref_use_name): Add alias reference. - (ipa_record_reference): Do not assert on alias references. - (ipa_ref_has_aliases_p): New function. - * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS. - (ipa_ref_has_aliases_p): Declare. - * lto-cgraph.c (lto_output_node): Handle aliases. - (input_node): Likewise. - * lto-streamer-out.c (lto_output): Skip aliases. - (produce_symtab): Kill same_body_alias code. - * ipa-utils.c (ipa_reverse_postorder): Add FIXME. - (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p. - * ipa-inline.c (update_caller_keys): Walk aliases. - (inline_small_functions): Fix thinko in previous patch. - * ipa.c (cgraph_externally_visible_p): Do not walk aliases. - (function_and_variable_visibility): Do not walk same body aliases. - * tree-ssa-structalias.c (associate_varinfo_to_alias): New function. - (ipa_pta_execute): Use it. - -2011-06-11 Uros Bizjak - - * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register. - (*vec_dupv2df): Rename from vec_dupv2df. - (vec_dupv2df): New expander. - -2011-06-11 Uros Bizjak - - * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P. - -2011-06-11 Uros Bizjak - - * config/i386/i386.md: Use default value in "isa" attribute. - * config/i386/sse.md: Ditto. - * config/i386/mmx.md: Ditto. - -2011-06-10 Wei Guozhi - - PR target/45335 - * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da, - stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns. - (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and - related peephole2. - (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and - related peephole2. - * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype. - (arm_legitimate_ldrd_p): New prototype. - (arm_output_ldrd): New prototype. - * config/arm/arm.c (arm_check_ldrd_operands): New function. - (arm_legitimate_ldrd_p): New function. - (arm_output_ldrd): New function. - -2011-06-10 David Li - - * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump. - * passes.c (passr_eq): New function. - (create_pass_tab): New function. - (pass_traverse): New function. - (dump_one_pass): New function. - (dump_pass_list): New function. - (dump_passes): New function. - -2011-06-10 Jan Hubicka - - * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after - setting the nothrow flag. - * ipa-reference.c (propagate): Skip aliases. - * ipa-pure-const.c (propagate_pure_const): Skip aliases. - (propagate_nothrow): Skip aliases; do not update cgraph. - (local_pure_const): Do not update cgraph. - * tree-profile.c (tree_profiling): Do fixup_cfg. - -2011-06-10 Jan Hubicka - - * ipa.c (cgraph_non_local_node_p_1): Break out from ...; - (cgraph_local_node_p): ... here; handle aliases. - (has_addr_references_p): Break out from ...; - (cgraph_remove_unreachable_nodes) ... here. - -2011-06-10 Jan Hubicka - - * opts.c (default_options): Enlist OPT_finline_functions_called_once. - * common.opt (flag_inline_functions_called_once): Do not - initialize to 1. - -2011-06-10 Jan Hubicka - - * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable. - (ipcp_initialize_node_lattices): Do not deal with aliases; - Do not try to propagate through thunks. - (ipcp_change_tops_to_bottom): Do not deal with aliases. - -2011-06-10 Jan Hubicka - - * ipa-prop.c (ipa_write_node_info): Stream jump functions - for indirect calls. - (ipa_read_node_info): Likewise. - -2011-06-10 Bill Schmidt - - PR lto/49302 - * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup. - (build_and_insert_call): Likewise. - (build_and_insert_ref): New. - (gimple_expand_builtin_pow): Minor cleanup. - (gimple_expand_builtin_cabs): New. - (execute_cse_sincos): Add case for BUILT_IN_CABS. - -2011-06-10 Jan Hubicka - - * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable. - (ipcp_cloning_candidate_p): Aliases are not clonning candidates. - (ipcp_initialize_node_lattices): We don't propagate through an aliases. - (ipcp_propagate_stage): Skip aliases when propagating. - (ipcp_need_redirect_p): Skip aliases. - (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and - collect_callers_of_node. - * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures - for aliases. - (ipa_compute_jump_functions): Look through aliases. - -2011-06-10 Rainer Orth - - * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it. - -2011-06-10 Hans-Peter Nilsson - - * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES. - Adjust comments. - * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison. - -2011-06-10 Jan Hubicka - - * ipa-cp.c (ipcp_process_devirtualization_opportunities): - Update call of gimple_get_virt_method_for_binfo. - * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove - refuse_thunks parameter. - (gimple_fold_call): Update. - * ipa-prop.c (try_make_edge_direct_virtual_call): Update. - -2011-06-10 Jan Hubicka - - * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ... - (not_all_callers_have_enough_arguments_p): ... this one; turn into - worker for cgraph_for_node_and_aliases. - (convert_callers_for_node): Break out from ... - (convert_callers): ... here. - (modify_function): Use collect_callers_of_node. - (ipa_early_sra): Use cgraph_for_node_and_aliases. - -2011-06-10 Richard Guenther - - PR tree-optimization/49361 - * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0) - when not already in gimple form. - -2011-06-10 Richard Guenther - - PR bootstrap/49344 - * tree-ssa-math-opts.c (convert_mult_to_fma): Use - FOR_EACH_PHI_OR_STMT_USE. - -2011-06-10 Jan Hubicka - - * ipa-inline-transform.c (can_remove_node_now_p): Move out of... - (clone_inlined_nodes): ... here. - (inline_call): Use cgraph_function_or_thunk_node; redirect edge - to real destination prior inlining. - * ipa-inline.c (caller_growth_limits, can_inline_edge_p, - can_early_inline_edge_p, want_early_inline_function_p, - want_early_inline_function_p, want_inline_small_function_p, - want_inline_self_recursive_call_p, want_inline_function_called_once_p, - edge_badness, update_all_callee_keys, lookup_recursive_calls, - add_new_edges_to_heap, inline_small_functions, flatten_function, - inline_always_inline_functions, early_inline_small_functions): Use - cgraph_function_or_thunk_node. - * ipa-inline-analysis.c (evaluate_conditions_for_edge, - dump_inline_edge_summary, estimate_function_body_sizes): Likewise. - (do_estimate_edge_growth_1): Break out from ... - (do_estimate_growth) ... here; walk aliases. - (inline_generate_summary): Skip aliases. - -2011-06-10 Richard Guenther - - * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts - forward when combining, visit inserted stmts when a stmt was changed. - -2011-06-10 Paolo Carlini - - * tree.h (error_operand_p): Add. - * dbxout.c (dbxout_type_fields): Use the latter. - * c-decl.c (add_stmt): Likewise. - * gimplify.c (omp_add_variable, omp_notice_variable, - gimplify_scan_omp_clauses): Likewise. - -2011-06-10 Georg-Johann Lay - - * config/avr/avr.c (avr_function_arg_advance): Fix thinko about - when a value is actually passed in regs. - -2011-06-10 Eric Botcazou - Laurent Rougé - - * doc/invoke.texi (SPARC options): Add -mflat. - * config/sparc/sparc.opt: Likewise. - * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter. - (sparc_flat_expand_prologue): Declare. - (sparc_flat_expand_epilogue): Likewise. - * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float. - (CPP_ENDIAN_SPEC): Replace with... - (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float. - (CPP_SPEC): Adjust to above change. - (EXTRA_SPECS): Likewise. - (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling. - (INCOMING_REGNO): Likewise. - (OUTGOING_REGNO): Likewise. - (LOCAL_REGNO): Likewise. - (SETUP_FRAME_ADDRESSES): Likewise. - (FIXED_REGISTERS): Set 0 for %fp. - (CALL_USED_REGISTERS): Likewise. - (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf. - (EXIT_IGNORE_STACK): Define to 1 unconditionally. - (RETURN_ADDR_REGNUM): Define. - (RETURN_ADDR_RTX): Use it. - (INCOMING_RETURN_ADDR_REGNUM): Define. - (INCOMING_RETURN_ADDR_RTX): Use it. - (DWARF_FRAME_RETURN_COLUMN): Likewise. - (EH_RETURN_REGNUM): Define. - (EH_RETURN_STACKADJ_RTX): Use it. - (EH_RETURN_HANDLER_RTX): Delete. - (EPILOGUE_USES): Use them and add TARGET_FLAT handling. - * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs): - Delete. - (struct machine_function): Add frame_size, apparent_frame_size, - frame_base_reg, frame_base_offset, n_global_fp_regs and - save_local_in_regs_p fields. - (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg, - sparc_frame_base_offset, sparc_n_global_fp_regs, - sparc_save_local_in_regs_p): New macros. - (sparc_option_override): Error out if -fcall-saved-REG is specified - for Out registers. - (eligible_for_restore_insn): Fix formatting. - (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling. - (eligible_for_sibcall_delay): Likewise. - (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter. - (sparc_legitimate_address_p): Adjust to above change. - (save_global_or_fp_reg_p): New predicate. - (return_addr_reg_needed_p): Likewise. - (save_local_or_in_reg_p): Likewise. - (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling. - (SORR_SAVE, SORR_RESTORE): Delete. - (sorr_pred_t): New typedef. - (sorr_act_t): New enum. - (save_or_restore_regs): Rename to... - (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH - parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P, - ACTION_TRUE and ACTION_FALSE parameters. Implement more general - mechanism. Add CFI information for double-word saves in 32-bit mode. - (emit_adjust_base_to_offset): New function extracted from... - (emit_save_or_restore_regs): ...this. Rename the rest to... - (emit_save_or_restore_regs_global_fp_regs): ...this. - (emit_save_or_restore_regs_local_in_regs): New function. - (gen_create_flat_frame_[123]): New functions. - (sparc_expand_prologue): Use SIZE local variable. Adjust. - (sparc_flat_expand_prologue): New function. - (sparc_asm_function_prologue): Add TARGET_FLAT handling. - (sparc_expand_epilogue): Use SIZE local variable. Adjust. - (sparc_flat_expand_epilogue): New function. - (sparc_can_use_return_insn_p): Add TARGET_FLAT handling. - (output_return): Likewise. - (output_sibcall): Likewise. - (sparc_output_mi_thunk): Likewise. - (sparc_frame_pointer_required): Likewise. - (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf - function optimization. - * config/sparc/sparc.md (flat): New attribute. - (prologue): Add TARGET_FLAT handling. - (save_register_window): Disable if TARGET_FLAT. - (create_flat_frame_[123]): New patterns. - (epilogue): Add TARGET_FLAT handling. - (sibcall_epilogue): Likewise. - (eh_return): New expander. - (eh_return_internal): New insn and splitter. - (return_internal): Add TARGET_FLAT handling. - (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM. - (save_stack_nonlocal): Use RETURN_ADDR_REGNUM. - (nonlocal_goto): Add TARGET_FLAT handling. - * config/sparc/t-elf: Add -mflat multilib. - * config/sparc/t-leon: Likewise. - -2011-06-10 Jan Hubicka - - * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node. - * ipa-pure-const.c (analyze_function): Aliases don't need analysis. - (self_recursive_p): Use cgraph_function_node. - (propagate_pure_const): Likewise. - (propagate_nothrow): Likewise. - * ipa-reference.c (ipa_reference_get_not_read_global): Use - cgraph_function_node. - (propagate_bits): Likewise. - (propagate): Likewise. - -2011-06-10 Ramana Radhakrishnan - Richard Earnshaw - - * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used. - * config/arm/vfp.md (*arm_movdi_vfp): Delete. - (*thumb2_movdi_vfp): Delete. - (*arm_movdi_vfp_cortexa8): Delete. - (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp. - (*movdi_vfp_cortexa8): Likewise. - -2011-06-10 Richard Guenther - - * stor-layout.c (initialize_sizetypes): Give names to all - sizetype kinds. - -2011-06-10 Ira Rosen - - PR tree-optimization/49318 - * tree-vect-loop.c (vect_determine_vectorization_factor): Remove - irrelevant pattern statements. - -2011-06-10 Hans-Peter Nilsson - - * system.h (SETJMP_VIA_SAVE_AREA): Poison. - - PR bootstrap/49354 - * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast - to last assignment. - -2011-06-09 Jan Hubicka - - * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline; - do not recompute reachable flag. - (cgraph_finalize_function, cgraph_analyze_functions): Set - redefined_extern_inline here. - -2011-06-09 Jan Hubicka - - * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ... - (cgraph_only_called_directly_p): ... this one; bring offline. - (resolution_used_from_other_file_p, cgraph_used_from_object_file_p, - varpool_used_from_object_file_p): Drop names from the declaratoin. - (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases, - collect_callers_of_node): New. - (cgraph_function_node, cgraph_function_or_thunk_node): New functions. - (cgraph_edge_recursive_p): Use cgraph_function_node. - * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias. - (cgraph_node_cannot_be_local_p_1): Break out from ... - (cgraph_node_can_be_local_p): ... here; walk aliases. - (cgraph_for_node_thunks_and_aliases): New function. - (cgraph_for_node_and_aliases): New function. - (cgraph_make_node_local_1): Break out from ... - (cgraph_make_node_local) ... here; use - cgraph_for_node_thunks_and_aliases. - (cgraph_set_nothrow_flag_1): Break out from ... - (cgraph_set_nothrow_flag) ... here; - use cgraph_for_node_thunks_and_aliases. - (cgraph_set_const_flag_1): Break out from ... - (cgraph_set_const_flag) ... here; - use cgraph_for_node_thunks_and_aliases. - (cgraph_set_pure_flag_1): Break out from ... - (cgraph_set_pure_flag) ... here; - use cgraph_for_node_thunks_and_aliases. - (cgraph_propagate_frequency_1): Break out from ... - (cgraph_propagate_frequency) ... here; use - cgraph_for_node_thunks_and_aliases. - (cgraph_used_from_object_file_p): Do not care about aliases. - (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p): - New functions. - (collect_callers_of_node_1, collect_callers_of_node): New functions. - -2011-06-10 Hans-Peter Nilsson - - PR rtl-optimization/49154 - * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM. - (enum reg_class): Add SRP_REGS and MOF_SRP_REGS. - (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS) - (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit. - * config/cris/cris.h (cris_register_move_cost): Remove - !TARGET_V32 code. Tweak comments. - -2011-06-09 Jan Hubicka - - * cgraphbuild.c (record_eh_tables): Mark personality function as having - address taken. - -2011-06-10 Hans-Peter Nilsson - - PR rtl-optimization/49154 - * ira-costs.c (setup_regno_cost_classes_by_mode): If there already - is a matching slot in the hashtable, assign it to classes_ptr. - - PR rtl-optimization/49154 - * doc/tm.texi.in (Register Classes): Document rule for the narrowest - register classes. - * doc/tm.texi: Regenerate. - -2011-06-09 Kaz Kojima - - PR target/49307 - * config/sh/sh.md (UNSPEC_CHKADD): New. - (chk_guard_add): New define_insn_and_split. - (symGOT_load): Use chk_guard_add instead of blockage. - -2011-06-09 Kai Tietz - - * libgcc2.c (L_trampoline): Include windows.h for mingw targets. - -2011-06-09 Eric Botcazou - - * config/sparc/sparc.md (return_internal): Adjust 'length' attribute. - -2011-06-09 Wei Guozhi - - PR target/46975 - * config/arm/arm.md (*addsi3_carryin_compare0_): New pattern. - (peephole2 for conditional move): Generate 16 bit instructions. - -2011-06-09 Uros Bizjak - - * config/i386/i386.md (*movdi_internal_rex64): Merge - alternatives 6 and 8. - -2011-06-09 David Li - - * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump. - * passes.c (passr_eq): New function. - (create_pass_tab): New function. - (pass_traverse): New function. - (dump_one_pass): New function. - (dump_pass_list): New function. - (dump_passes): New function. - -2011-06-09 David Li - - * tree-complex.c (tree_lower_complex): Gate cleanup. - * tree-stdarg.c (check_all_va_list_escapes): Ditto. - (execute_optimize_stdarg): Ditto. - * tree-eh.c (execute_lower_eh_dispatch): Ditto. - (execute_cleanup_eh_1): Ditto. - (execute_cleanup_eh): Ditto. - * gcse.c (gate_rtl_pre): Ditto. - (execute_rtl_pre): Ditto. - * except.c (finish_eh_generation): Ditto. - (convert_to_eh_region_ranges): Ditto. - * cprop.c (one_cprop_pass): Ditto. - -2011-06-09 Bernd Schmidt - - PR target/48673 - * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag - in all basic blocks. - -2011-06-09 Rainer Orth - - * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove. - (HAVE_ENABLE_EXECUTE_STACK): Define. - * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove. - (HAVE_ENABLE_EXECUTE_STACK): Define. - * config/darwin.h (ENABLE_EXECUTE_STACK): Remove. - (HAVE_ENABLE_EXECUTE_STACK): Define. - * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove. - (ENABLE_EXECUTE_STACK): Remove. - (HAVE_ENABLE_EXECUTE_STACK): Define. - [IN_LIBGCC2]: Don't include . - * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove. - (HAVE_ENABLE_EXECUTE_STACK): Define. - * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove. - (HAVE_ENABLE_EXECUTE_STACK): Define. - * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove. - * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove. - (HAVE_ENABLE_EXECUTE_STACK): Define. - * config/sol2.h (ENABLE_EXECUTE_STACK): Remove. - (HAVE_ENABLE_EXECUTE_STACK): Define. - * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove. - (HAVE_ENABLE_EXECUTE_STACK): Define. - * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove. - (HAVE_ENABLE_EXECUTE_STACK): Define. - * config/alpha/alpha.c (alpha_trampoline_init): Test - HAVE_ENABLE_EXECUTE_STACK. - * config/i386/i386.c (ix86_trampoline_init): Likewise. - * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise. - (sparc64_initialize_trampoline): Likewise. - * libgcc2.c [L_enable_execute_stack]: Remove. - * system.h (ENABLE_EXECUTE_STACK): Poison. - * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove. - * doc/tm.texi: Regenerate. - * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc. - -2011-06-09 Jakub Jelinek - - PR middle-end/49308 - * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn - variable. After resetting and rescanning insn continue with previous - statement. - -2011-06-09 Rainer Orth - - * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*. - (gcc_cv_ld_hidden): Likewise. - * configure: Regenerate. - * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO. - (ix86_stack_protect_fail): Mark unused. - (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine. - * config/rs6000/rs6000.c (rs6000_assemble_visibility) - [TARGET_MACHO]: Don't define. - (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise. - (TARGET_STACK_PROTECT_FAIL): Likewise. - (rs6000_stack_protect_fail): Mark unused. - * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if - USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly. - -2011-06-08 Andi Kleen - - * varasm.c (get_section): Print location of other conflict - for section conflicts. - -2011-06-08 Andi Kleen - - * config/i386/driver-i386.c (host_detect_local_cpu): - Add model 0x2d Intel CPU. - -2011-06-08 Andi Kleen - - * reginfo.c (global_regs_decl): Add. - (globalize_reg): Add decl parameter. Compute location. Pass location - to warnings and add inform. Store decl in global_regs_decl. - * rtl.h (globalize_reg): Update prototype. - * varasm.c (make_decl_rtl): Pass decl to globalize_reg(). - -2011-06-09 Mingjie Xing - - * treestruct.def (TS_TYPE_DECL): Fix the printable name typo. - -2011-06-08 Kaz Kojima - - PR target/49305 - * config/sh/predicates.md (general_movsrc_operand): Check - mode for memory with indexed address for QI and HImode. - (general_movdst_operand): Likewise. - -2011-06-09 Nicola Pero - - * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated. - -2011-06-08 Alexandre Oliva - - * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts. - (num_ssa_operands): Likewise. - (op_iter_init_phiuse): Forward-declare. - (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE. - -2011-06-08 Nick Clifton - - * doc/invoke.texi (ARM Options): Update description of - -mthumb-interwork. - -2011-06-08 H.J. Lu - - * config/i386/driver-i386.c (host_detect_local_cpu): Support - unknown Intel family 0x6 CPUs. - -2011-06-08 Martin Jambor - - * tree-sra.c (mark_rw_status): Removed. - (analyze_access_subtree): New parameter parent instead of - mark_read and mark_write, propagate from that. - -2011-06-08 Julian Brown - - * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI - for double-precision helper functions in hard-float mode if only - single-precision arithmetic is supported in hardware. - -2011-06-08 Alexander Monakov - - PR rtl-optimization/49303 - * sel-sched.c (move_op): Use correct type for 'res'. Verify that - code_motion_path_driver returned 0 or 1. - (sel_region_finish): Clear h_d_i_d. - -2011-06-08 Kaz Kojima - - * config/sh/sh.c (prepare_move_operands): Set pic register - appropriately for global and local dynamic tls models even - if flag_pic is unset. - -2011-06-07 Jason Merrill - - * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set. - -2011-06-07 Xinliang David Li - * passes.c (enable_disable_pass): Handle assembler name. - (is_pass_explicitly_enabled_or_disabled): Ditto. - -2011-06-07 Rainer Orth - - PR tree-optimization/48497 - * doc/sourcebuild.texi (Directives, dg-additional-options): Document. - -2011-06-07 Bill Schmidt - - PR tree-optimization/46728 - * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME - to use gimple_val_nonnegative_real_p. - * gimple-fold.c (gimple_val_nonnegative_real_p): New function. - * gimple.h (gimple_val_nonnegative_real_p): New declaration. - -2011-06-07 H.J. Lu - - * config/i386/i386.md (*movsf_internal): Optimize AVX check. - -2011-06-07 Sergey Grechanik - - * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for - constant vectors. - -2011-06-07 Richard Guenther - - * stor-layout.c (initialize_sizetypes): Initialize all - sizetypes based on target definitions. - (set_sizetype): Remove. - * tree.c (build_common_tree_nodes): Do not call set_sizetype. - * tree.h (set_sizetype): Remove. - -2011-06-07 Nick Clifton - - * config.gcc: Unify V850 architecture options and add support for - newer V850 architectures. - * config/v850/t-v850e: Delete. - -2011-06-07 Richard Guenther - - * tree.c (build_common_tree_nodes): Also initialize size_type_node. - Call set_sizetype from here. - -2011-06-07 Andrew Stubbs - - * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns. - (*maddhisi4tb, *maddhisi4tt): New define_insns. - -2011-06-07 Bernd Schmidt - Andrew Stubbs - - * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening - multiplies. - * doc/md.texi (Canonicalization of Instructions): Document widening - multiply canonicalization. - -2011-06-07 Jakub Jelinek - - PR gcov-profile/49299 - * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge. - -2011-06-07 Ira Rosen - - * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be - a pointer. - * tree-vect-patterns.c (vect_recog_widen_sum_pattern, - vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern, - vect_recog_pow_pattern): Likewise. - (vect_pattern_recog_1): Remove declaration. - (widened_name_p): Remove declaration. Add new argument to specify - whether to check that both types are either signed or unsigned. - (vect_recog_widen_mult_pattern): Update documentation. Handle - unsigned patterns and multiplication by constants. - (vect_pattern_recog_1): Update vect_recog_func references. Use - statement information from the statement returned from pattern - detection functions. - (vect_pattern_recog): Update vect_recog_func reference. - * tree-vect-stmts.c (vectorizable_type_promotion): For widening - multiplication by a constant use the type of the other operand. - -2011-06-06 Richard Sandiford - - PR rtl-optimization/49145 - * combine.c (make_compound_operation): Handle ZERO_EXTEND specially. - -2011-06-06 Jakub Jelinek - - PR debug/49262 - * dwarf2out.c (native_encode_initializer): Decrement count in each - iteration. - - PR debug/49294 - * dwarf2out.c (mem_loc_descriptor) : Give up for - non-MODE_INT modes. - - PR c++/49264 - * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs - if stmt folded into nothing. - * tree-inline.c (fold_marked_statements): If a builtin at the end of - a bb folded into nothing, just update cgraph edges and move to next bb. - * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt - to be NULL. Don't compute count and frequency if new_call is NULL. - -2011-06-04 Diego Novillo - - * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H. - (cgraph.o): Likewise. - (cgraphunit.o): Likewise. - * cgraphunit.c: Include lto-streamer.h - (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init - if LTO is enabled. - * lto-streamer-in.c (unpack_value_fields): Call - streamer_hooks.unpack_value_fields if set. - (lto_materialize_tree): For unhandled nodes, first try to - call lto_streamer_hooks.alloc_tree, if it exists. - (lto_input_ts_decl_common_tree_pointers): Move reading of - DECL_INITIAL to lto_streamer_read_tree. - (lto_read_tree): Call lto_streamer_hooks.read_tree if set. - (lto_streamer_read_tree): New. - (lto_reader_init): Rename from lto_init_reader. - Move initialization code to lto/lto.c. - * lto-streamer-out.c (pack_value_fields): Call - streamer_hooks.pack_value_fields if set. - (lto_output_tree_ref): For tree nodes that are not normally indexable, - call streamer_hooks.indexable_with_decls_p before giving up. - (lto_output_ts_decl_common_tree_pointers): Move handling - for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree. - (lto_output_tree_header): Call streamer_hooks.is_streamable instead of - lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set. - (lto_write_tree): Call lto_streamer_hooks.write_tree if set. - (lto_streamer_write_tree): New. - (lto_output): Call lto_streamer_init directly. - (lto_writer_init): Remove. - * lto-streamer.c (streamer_hooks): New. - (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes - instead of lto_preload_common_nodes. - (lto_is_streamable): Move from lto-streamer.h - (lto_streamer_hooks_init): New. - (streamer_hooks): New. - (streamer_hooks_init): New. - * lto-streamer.h (struct output_block): Forward declare. - (struct lto_input_block): Likewise. - (struct data_in): Likewise. - (struct bitpack_d): Likewise. - (struct streamer_hooks): Declare. - (streamer_hooks): Declare. - (lto_streamer_hooks_init): Declare. - (lto_streamer_write_tree): Declare. - (lto_streamer_read_tree): Declare. - (streamer_hooks_init): Declare. - (lto_is_streamable): Move to lto-streamer.c - -2011-06-06 Andreas Krebbel - - * longlong.h (smul_ppmm): The resulting register pair contains the - higher order word first. - -2011-06-06 Bill Schmidt - - PR tree-optimization/46728 - * builtins.c (powi_table): Remove. - (powi_lookup_cost): Remove. - (powi_cost): Remove. - (expand_powi_1): Remove. - (expand_powi): Remove. - (expand_builtin_pow_root): Remove. - (expand_builtin_pow): Remove. - (expand_builtin_powi): Eliminate handling of constant exponent. - (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW. - -2011-06-06 Alexandre Oliva - - * cprop.c (local_cprop_pass): Don't set changed for debug insns. - -2011-06-06 Alexandre Oliva - - * dce.c (reset_unmarked_insns_debug_uses): New. - (delete_unmarked_insns): Skip debug insns. - (prescan_insns_for_dce): Likewise. - (rest_of_handle_ud_dce): Reset debug uses of removed sets. - * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no - active reg can be found. - (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then. - (convert_regs_1): Use it. - -2011-06-06 Alexandre Oliva - - * tree-pretty-print.c (dump_function_header): Add flags. - Don't dump decl_uid with nouid. - * tree-pretty-print.h (dump_function_header): Adjust. - * final.c (rest_of_clean_state): Pass dump_flags on, with nouid. - * passes.c (pass_init_dump_file): Pass dump_flags on. - * tree-cfg.c (gimple_dump_cfg): Pass flags on. - -2011-06-06 Alexandre Oliva - - PR bootstrap/49270 - * ipa-inline-analysis.c (read_predicate): Initialize all clauses. - -2011-06-06 Mikael Pettersson - - PR tree-optimization/49243 - * calls.c (setjmp_call_p): Also check if fndecl has the - returns_twice attribute. - -2011-06-06 Rainer Orth - - * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if - -ffast-math etc. - -2011-06-06 Richard Henderson - Georg-Johann Lay - - PR target/42210 - * config/avr/predicates.md (const1_operand, const_0_to_7_operand): - New predicates. - * config/avr/avr.md ("insv"): New insn expander. - ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io", - "*insv.not.io", "*insv.reg"): New insns. - -2011-06-06 Hans-Peter Nilsson - - PR target/49285 - * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate - to nonimmediate_operand from memory_operand for the operand that is to - be forced to memory by the expander. Lose the constraints. - -2011-06-05 Eric Botcazou - - * config/sparc/sparc.c (output_return): Fix thinko in the output of an - EH return when delayed branches are disabled. - -2011-06-05 Uros Bizjak - - * config/i386/i386.md (*movdf_internal_rex64) : - Remove MODE_TI handling. Remove SSE1 handling in attribute "mode" - calculation. - (*movdf_internal_rex64) : Remove MODE_TI handling. - Simplify MODE_V1DF and MODE_V2SF handling. - (*movsf_internal): Remove x constraint from alternative 7 of operand 1. - Simplify MODE_SF handling. - -2011-06-04 Jan Hubicka - - PR tree-optimization/48893 - PR tree-optimization/49091 - PR tree-optimization/49179 - * ipa-inline-analysis.c (evaluate_conditions_for_known_args): - Bounds check. - -2011-06-04 Jan Hubicka - - PR lto/48954 - * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args - bitmaps. - -2011-06-04 Jonathan Wakely - - * doc/invoke.texi: Document -Wdelete-non-virtual-dtor. - -2011-06-04 Jakub Jelinek - - PR target/49281 - * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3]) - to be strictly smaller than 1 << shiftcount. - -2011-06-04 Jan Hubicka - - PR tree-optimize/48929 - * ipa-inline-analysis.c (remap_edge_predicates): Fix handling - of empty predicate. - -2011-06-04 Alexandre Oliva - - PR debug/48333 - * calls.c (emit_call_1): Prefer the __builtin declaration of - builtin functions. - -2011-06-03 Diego Novillo - - * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts. - (lto_input_tree_pointers): Likewise. - * lto-streamer-out.c (pack_value_fields): Likewise. - (lto_output_tree_pointers): Likewise. - * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE - and OPTIMIZATION_NODE. - -2011-06-03 Rainer Orth - - * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove. - * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove. - * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove. - * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove. - * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove. - * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove. - * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove. - * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove. - * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove. - * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove. - * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove. - * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove. - * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove. - * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove. - * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove. - * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove. - * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove. - * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove. - * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove. - * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove. - * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove. - * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove. - * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove. - * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove. - * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove. - * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha. - * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha. - * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha. - * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin. - * config/i386/linux-unwind.h: Move to ../libgcc/config/i386. - * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386. - * config/i386/w32-unwind.h: Move to ../libgcc/config/i386. - * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64. - * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64. - * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k. - * config/mips/linux-unwind.h: Move to ../libgcc/config/mips. - * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa. - * config/pa/linux-unwind.h: Move to ../libgcc/config/pa. - * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000. - * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000. - * config/s390/linux-unwind.h: Move to ../libgcc/config/s390. - * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390. - * config/sh/linux-unwind.h: Move to ../libgcc/config/sh. - * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc. - * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc. - * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa. - * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove. - * system.h (MD_UNWIND_SUPPORT): Poison. - * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove. - * doc/tm.texi: Regenerate. - * unwind-dw2.c: Include md-unwind-support.h instead of - MD_UNWIND_SUPPORT. - * config/ia64/unwind-ia64.c: Likewise. - * config/xtensa/unwind-dw2-xtensa.c: Likewise. - -2011-06-03 Jack Howarth - - * varpool.c (varpool_extra_name_alias): Return NULL, not false. - -2011-06-03 Richard Henderson - Rainer Orth - - * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__] - (sigill_hdlr): Correct insn, insn size. - (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps. - -2011-06-03 Rainer Orth - - * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6 - t-slibgcc-dummy. - * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S. - * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S. - * config/mips/t-iris: Remove. - * config/mips/t-irix6: New file. - * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips. - -2011-06-03 Rainer Orth - - * Makefile.in (LIB2ADDEHDEP): Remove. - * config/arm/t-bpabi (LIB2ADDEHDEP): Remove. - * config/arm/t-symbian (LIB2ADDEHDEP): Remove. - * config/picochip/t-picochip (LIB2ADDEHDEP): Remove. - * config/t-darwin (LIB2ADDEHDEP): Remove. - * config/t-freebsd (LIB2ADDEHDEP): Remove. - * config/t-linux (LIB2ADDEHDEP): Remove. - -2011-06-03 Diego Novillo - - * lto-streamer-in.c (get_resolution): Move to lto/lto.c. - (lto_register_var_decl_in_symtab): Likewise. - (lto_register_function_decl_in_symtab): Likewise. - (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration - logic to uniquify_nodes. - -2011-06-03 Rainer Orth - - * config/alpha/t-osf5: Remove. - * config/alpha/t-osf-pthread: Remove. - * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy. - * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file. - -2011-06-03 Julian Brown - - * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100) - (strongarm1110): Use strongarm tuning. - * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field. - * config/arm/arm.c (arm_strongarm_tune): New. - (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune) - (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune) - (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field - setting, using previous defaults or 1 for Cortex-A5. - (arm_option_override): Set max_insns_skipped from current tuning. - -2011-06-03 Nathan Sidwell - - * doc/install.texi (Options specification): Document --with-specs. - -2011-06-02 Ramana Radhakrishnan - - * config/arm/neon.md (orndi3_neon): Actually split it. - -2011-06-02 Alexandre Oliva - - * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10. - * var-tracking.c (reverse_op): Limite recurse depth to 5. - -2011-06-02 Alexandre Oliva - - PR debug/47590 - * target.def (delay_sched2, delay_vartrack): New. - * doc/tm.texi.in: Update. - * doc/tm.texi: Rebuild. - * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2. - * var-tracking.c (gate_handle_var_tracking): Likewise. - * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop. - (bfin_flag_var_tracking): Drop. - (output_file_start): Don't save and override flag_var_tracking. - (bfin_option_override): Ditto flag_schedule_insns_after_reload. - (bfin_reorg): Test original variables. - (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define. - * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop. - (ia64_flag_var_tracking): Drop. - (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define. - (ia64_file_start): Don't save and override flag_var_tracking. - (ia64_override_options_after_change): Ditto - flag_schedule_insns_after_reload. - (ia64_reorg): Test original variables. - * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop. - (picochip_flag_var_tracking): Drop. - (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define. - (picochip_option_override): Don't save and override - flag_schedule_insns_after_reload. - (picochip_asm_file_start): Ditto flag_var_tracking. - (picochip_reorg): Test original variables. - * config/spu/spu.c (spu_flag_var_tracking): Drop. - (TARGET_DELAY_VARTRACK): Define. - (spu_var_tracking): New. - (spu_machine_dependent_reorg): Call it. - (asm_file_start): Don't save and override flag_var_tracking. - -2011-06-02 Kaz Kojima - - PR target/49163 - * config/sh/predicates.md (general_movsrc_operand): Return 0 - for memory and memory subreg of which address is an invalid - indexed address for QI and HImode. - (general_movdst_operand): Likewise. - -2011-06-02 Eric Botcazou - - * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL - edges only, when there is a non-local label in the function. - * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise. - -2011-06-02 Uros Bizjak - - * config/i386/constraints.md (Y3): New register constraint. - * config/i386/sse.md (*vec_interleave_highv2df): Merge with - *sse3_interleave_highv2df and *sse2_interleave_highv2df. - (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and - *sse2_interleave_lowv2df. - -2011-06-02 Julian Brown - - * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning. - * config/arm/arm.c (arm_cortex_a5_branch_cost): New. - (arm_cortex_a5_tune): New. - -2011-06-02 Julian Brown - - * config/arm/arm-protos.h (tune_params): Add branch_cost hook. - * config/arm/arm.c (arm_default_branch_cost): New. - (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune) - (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune) - (arm_fa726_tune): Set branch_cost field using - arm_default_branch_cost. - * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from - current_tune structure. - * dojump.c (tm_p.h): Include file. - -2011-06-02 Julian Brown - - * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2 - tuning. - (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4) - (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning. - * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool - field. - * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune) - (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune) - (arm_fa726te_tune): Add prefer_constant_pool setting. - (arm_v6t2_tune, arm_cortex_tune): New. - * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on - prefer_constant_pool setting. - -2011-06-02 Uros Bizjak - - * config/i386/i386.c (standard_sse_constant_p) : Simplify - switch statement. - * config/i386/i386.md (*movdf_internal_rex64) : Ditto. - (*movdf_internal) : Ditto. - - * config/i386/constraints.md (Y4): New register constraint. - * config/i386/sse.md (vec_set_0): Merge with - *vec_set_0_sse4_1 and *vec_set_0_sse2. - (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and - *vec_extractv2di_1_sse. - (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1 - and *vec_concatv2di_rex64_sse. - -2011-06-02 Stuart Henderson - - PR target/48807 - * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value - of cgraph_local_info for null before attempting to use it. - -2011-06-02 Eric Botcazou - - * function.h (struct stack_usage): Remove dynamic_alloc_count field. - (current_function_dynamic_alloc_count): Delete. - * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp. - (expand_builtin_nonlocal_goto): Remove obsolete comment. - (expand_builtin_update_setjmp_buf): Remove dead code. - * cse.c (cse_find_path): Do not follow a single abnormal incoming edge. - * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA - support. - * function.c (instantiate_virtual_regs): Likewise. - * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false - for a block with a single abnormal incoming edge. - * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define. - (SETJMP_VIA_SAVE_AREA): Delete. - * config/sparc/sparc-protos.h (load_got_register): Declare. - * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define. - (load_got_register): Make global. - (sparc_frame_pointer_required): Add 'static'. - (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required. - (sparc_builtin_setjmp_frame_value): New function. - * config/sparc/sparc.md (UNSPECV_SETJMP): Remove. - (save_stack_nonlocal): New expander. - (restore_stack_nonlocal): Likewise. - (nonlocal_goto): Remove modes, adjust predicates and reimplement. - (nonlocal_goto_internal): New insn. - (goto_handler_and_restore): Delete. - (builtin_setjmp_setup): Likewise. - (do_builtin_setjmp_setup): Likewise. - (setjmp): Likewise. - (builtin_setjmp_receiver): New expander. - -2011-06-01 David Li - - PR middle-end/49261 - * tree-pretty-print.c (dump_function_header): Format cleanup. - -2011-06-01 Kaz Kojima - - PR target/49238 - * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if - needed when original operands are used for msw_skip comparison. - -2011-06-01 Jakub Jelinek - - PR debug/49250 - * var-tracking.c (add_uses, add_stores): Don't call - cselib_subst_to_values on ENTRY_VALUE. - -2011-06-01 Diego Novillo - - * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call - output_record_start with LTO_null instead of output_zero. - (lto_output_ts_binfo_tree_pointers): Likewise. - (lto_output_tree): Likewise. - (output_eh_try_list): Likewise. - (output_eh_region): Likewise. - (output_eh_lp): Likewise. - (output_eh_regions): Likewise. - (output_bb): Likewise. - (output_function): Likewise. - (output_unreferenced_globals): Likewise. - * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES - instead of NUM_TREE_CODES. - (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES. - (lto_output_int_in_range): Change << to >> when shifting VAL. - -2011-06-01 Diego Novillo - - * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers): - Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes. - -2011-06-01 Richard Sandiford - - PR target/45074 - * optabs.h (valid_multiword_target_p): Declare. - * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when - doing multi-word operations. - * optabs.c (expand_binop): Likewise. - (expand_doubleword_bswap): Likewise. - (expand_absneg_bit): Likewise. - (expand_unop): Likewise. - (expand_copysign_bit): Likewise. - (multiword_target_p): New function. - -2011-06-01 Richard Sandiford - - PR rtl-optimization/48830 - PR rtl-optimization/48808 - PR rtl-optimization/48792 - * reload.c (push_reload): Check contains_reg_of_mode. - * reload1.c (strip_paradoxical_subreg): New function. - (gen_reload_chain_without_interm_reg_p): Use it to handle - paradoxical subregs. - (emit_output_reload_insns, gen_reload): Likewise. - -2011-06-01 David Li - - * predict.c : Change pass name - * ipa.c: Ditto. - * dce.c: Ditto. - * tree-profile.c: Ditto. - * except.c: Ditto. - -2011-06-01 David Li - - * tree-pretty-print.c (dump_function_header): New function. - * final.c (rest_of_clean_state): Use header dumper. - * tree-cfg.c (gimple_dump_cfg): Use header dumper. - * passes.c (pass_init_dump_file): Use header dumper. - -2011-06-01 Jakub Jelinek - - * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor, - ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor, - popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor): - New functions. - (mem_loc_descriptor): Use them. - - * var-tracking.c (create_entry_value): New function. - (vt_add_function_parameter): Use it. - -2011-06-01 Rainer Orth - - * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]: - Include , . - (sigill_caught): Define. - (sigill_hdlr): New function. - (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE - insns can be executed. - * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc. - * config/sparc/sol2.h (ENDFILE_SPEC): Remove. - -2011-06-01 Rainer Orth - - * config/t-slibgcc-darwin: Move to ... - * config/t-slibgcc-dummy: ... this. Clarify comments. - * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*, - powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this. - (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file. - (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems. - Remove i386/t-crtstuff from tmake_file. - (i[34567]86-*-solaris2*): Remove t-svr4, - t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add - t-slibgcc-dummy. - (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts. - (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin, - sparc/t-crtfm from tmake_file. - (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm, - t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy. - Remove extra_parts. - * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define. - * config/i386/t-nwld (SHLIB_LINK): Remove. - * config/i386/t-rtems-i386: Rename to ... - * config/i386/t-rtems: ... this. - ($(T)crti.o, $(T)crtn.o): Remove. - (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove. - (dp-bit.c, fp-bit.c, xp-bit.c): Remove. - (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove. - * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC, - EXTRA_MULTILIB_PARTS): Remove. - * config/sparc/t-sol2-64: Likewise. - * config/sparc/t-sol2: Remove. - * config/sparc/t-crtin: Remove. - * config/sparc/gmon-sol2.c: Move to ../libgcc/config. - * config/i386/gmon-sol2.c: Remove. - * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S. - * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S. - * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S. - * config/i386/sol2-gc1.asm: Remove. - * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S. - * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S. - * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S. - * config/t-slibgcc-sld: Remove. - -2011-06-01 Jakub Jelinek - - * dwarf2out.c (mem_loc_descriptor) : Call - base_type_for_mode with op_mode instead of mode. - -2011-06-01 Paul Brook - - * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to - Cortex-A15. - * config/arm/arm-tune.md: Regenerate. - * config/arm/arm-tables.opt: Regenerate. - * config/arm/arm.c (FL_DIV): Rename... - (FL_THUMB_DIV): ... to this. - (FL_ARM_DIV): Define. - (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV. - (arm_arch_hwdiv): Remove. - (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables. - (arm_issue_rate): Add cortexr5. - * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set - __ARM_ARCH_EXT_IDIV__. - (TARGET_IDIV): Define. - (arm_arch_hwdiv): Remove. - (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes. - * config/arm/arm.md (tune_cortexr4): Add cortexr5. - (divsi3, udivsi3): New patterns. - * config/arm/thumb2.md (divsi3, udivsi3): Remove. - * doc/invoke.texi: Document ARM -mcpu=cortex-r5 - -2011-06-01 Martin Jambor - - * ipa-utils.c (ipa_dfs_info): New field scc_no. - * ipa-utils.c (searchc): Set scc_no. - -2011-06-01 Martin Jambor - - * ipa-utils.c (searchc_env): New field allow_overwritable. - (searchc): do not ignore edges to overwritable nodes if indicated - by env->allow_overwritable. - (ipa_reduced_postorder): Set env.allow_overwritable. - -2011-06-01 Richard Guenther - - * tree.c (free_lang_data): Do not reset boolean_type_node nor - char_type_node. - * lto-streamer.c (lto_record_common_node): Take node pointer, - do not register types. - (lto_preload_common_nodes): Explicitly skip preloading nodes - that differ between frontends. - -2011-05-31 Pat Haugen - - * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from - NON_FLOAT_REGS. - -2011-05-31 Pat Haugen - - * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from - parameter value for dump. Dump cost on outermost call only. - (rs6000_memory_move_cost): Dump cost on outermost call only. - -2011-05-31 Jakub Jelinek - - * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant - DW_OP_GNU_convert ops. - - * cselib.c (promote_debug_loc): Allow l->next non-NULL for - cselib_preserve_constants. - (cselib_lookup_1): If cselib_preserve_constants, - a new VALUE is being created for REG and there is a VALUE for the - same register in wider mode, add another loc with lowpart SUBREG of - the wider VALUE. - (cselib_subst_to_values): Handle ENTRY_VALUE. - * var-tracking.c (replace_expr_with_values): Return NULL for - ENTRY_VALUE too. - * dwarf2out.c (convert_descriptor_to_signed): New function. - (mem_loc_descriptor) : Optimize using DW_OP_and - instead of two shifts. - (mem_loc_descriptor) : ZERO_EXTEND second argument to - the right mode if needed. - (mem_loc_descriptor) : For typed ops just use DW_OP_mod. - (mem_loc_descriptor) : Use - convert_descriptor_to_signed. - (mem_loc_descriptor) : Handle these rtls. - - PR target/48688 - * config/i386/i386.md (*lea_general_4): New define_insn_and_split. - -2011-05-31 Uros Bizjak - - * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead - of X87MODEI12 and SWI48x instead of SSEMODEI24. - (SWI248x): New mode iterator, rename from X87MODEI. - (X87MODEI): Remove mode iterator. - (X87MODEI12): Ditto. - (SSEMODEI24): Ditto. - -2011-05-31 Alexandre Oliva - - * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New. - * doc/invoke.texi: Document max-vartrack-expr-depth. - * var-tracking.c (EXPR_DEPTH): New. - (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it. - -2011-05-31 Alexandre Oliva - - * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA. - * config/i386/sse.md: Add n to negated FMA pattern names. - -2011-05-31 Alexandre Oliva - - * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug. - -2011-05-31 Alexandre Oliva - - * gengtype-state.c (read_state_params_structs): Initialize previous. - -2011-05-31 Uros Bizjak - - * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2. - (FP push_operand splitters): Merge {TF,XF,DF}mode splitters. - -2011-05-31 Uros Bizjak - - * config/i386/i386.md (*movtf_internal): Avoid allocating general - registers. Penalize F*r->o alternative to prevent partial memory - stalls. Slightly penalize *roF->*r alternative. Generate SSE - CONST_DOUBLE immediates when optimizing function for size. Do not move - CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL. - (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative. - (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative. - (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m - alternatives. - (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives. - - (fp_register_operand splitters): Use fp_register_operand - constraint. Do not use FP_REG_P in insn condition. - (any_fp_register_operand splitters): Use any_fp_register_operand - constraint. Do not use ANY_FP_REG_P in insn condition. - -2011-05-31 Jan Hubicka - - * cgraph.h (cgraph_inline_failed_t): Give enum a name - * lto-cgraph.c (LDPR_NUM_KNOWN): New macro. - (LTO_cgraph_tags): Add LTO_cgraph_last_tag. - (lto_output_edge): Use output_enum and var_len_unsigned. - (lto_output_varpool_node): Likewise. - (input_overwrite_node): Do not take resolution parameter; - extract it from a bitpack. - (input_node): Do not read resolution; use input_enum and - var_len_unsigned. - (input_varpool_node): Likewise. - (input_edge): Likewise. - (input_cgraph_1): Likewise. - -2011-05-31 Richard Guenther - - * gimple.c (gimple_register_canonical_type): Do not register - any types via gimple_register_type. - -2011-05-31 Jan Hubicka - - * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl - of thunks. - -2011-05-31 Jakub Jelinek - - PR rtl-optimization/49235 - * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx. - (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST. - -2011-05-31 Ira Rosen - - PR tree-optimization/49093 - * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile - data references. - -2011-05-31 Dodji Seketeli - - PR debug/49047 - * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute - for concrete functions containing the code of cloned functions. - -2011-05-31 Richard Guenther - - * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename - to ... - (forward_propagate_into_comparison_1): ... this. - (forward_propagate_comparison): Rename to ... - (forward_propagate_into_comparison): ... this. Split out - real forward propagation code to ... - (forward_propagate_comparison): ... this. - (forward_propagate_into_gimple_cond): Remove looping. - (forward_propagate_into_cond): Likewise. - (simplify_not_neg_expr): Return whether we have done something. - (simplify_gimple_switch): Likewise. - (tree_ssa_forward_propagate_single_use_vars): Rename to ... - (ssa_forward_propagate_and_combine): ... this. Re-structure - to do a forward forward-propagation walk on BBs and a backward - stmt combining walk on BBs. Consistently re-scan changed statements. - (pass_forwprop): Adjust. - -2011-05-30 Ian Lance Taylor - - * godump.c (go_format_type): Correct length of name added to - obstack for anonymous field. - -2011-05-30 Kaz Kojima - - PR target/49186 - * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high - part of the second operand is 0. - -2011-05-30 Uros Bizjak - - * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative - to prevent partial memory stalls. Do not move CONST_DOUBLEs directly - to memory for !TARGET_MEMORY_MISMATCH_STALL. - (*movdf_internal_rex64): Do not penalize F->r alternative. - (*movdf_internal): Penalize FYd*r->o alternative to prevent partial - memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only - when optimizing function for size. Do not move CONST_DOUBLEs - directly to memory for !TARGET_MEMORY_MISMATCH_STALL. - (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle - SUBREGs. Do not check for MEM_P operands in the insn condition, - check for ANY_FP_REGNO_P instead. - * config/i386/constraints.md (Yd): Enable GENERAL_REGS for - TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing - function for speed. - * config/i386/i386.c (ix86_option_override_internal): Do not - set TARGET_INTEGER_DFMODE_MOVES here. - -2011-05-30 H.J. Lu - - PR target/49168 - * config/i386/i386.md (*movtf_internal): Handle misaligned load/store. - -2011-05-30 Jakub Jelinek - - * dwarf2out.c (modified_type_die, gen_reference_type_die): Use - DW_TAG_rvalue_reference_type even for - -gdwarf-4 -fno-debug-types-section. - -2011-05-30 Bill Schmidt - - PR tree-optimization/46728 - * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms. - (build_and_insert_binop): New. - (gimple_expand_builtin_pow): Reorder args for - build_and_insert_call; use build_and_insert_binop; add more - optimizations for fractional exponents. - -2011-05-30 Nathan Froyd - - PR bootstrap/49190 - - Revert: - 2011-05-26 Nathan Froyd - - * tree.h (struct tree_identifier): Inherit from tree_typed, not - tree_common. - (HT_IDENT_TO_GCC_IDENT): Adjust for said change. - * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as - TS_BASE instead of TS_COMMON. - * varasm.c (assemble_name): Remove assert. - -2011-05-30 Richard Sandiford - - * config.gcc: Keep obselete list sorted. - -2011-05-30 Jakub Jelinek - Eric Botcazou - - * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with - crtl->args.internal_arg_pointer based address to arg_pointer_rtx if - there is a DRAP register and arg_pointer_rtx is the CFA pointer. - (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned. - (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register. - -2011-05-30 Richard Guenther - - * gimple.c (gimple_types_compatible_p_1): Compare record - and union type members properly. - -2011-05-30 Richard Guenther - - PR tree-optimization/49210 - * ipa-split.c (split_function): Care for the case where the call - result is not trivially convertible to the result holding variable. - -2011-05-30 Richard Guenther - - PR tree-optimization/49218 - * tree-vrp.c (adjust_range_with_scev): Properly check whether - overflow occured. - -2011-05-30 Richard Guenther - - * tree-ssa-forwprop.c (forward_propagate_into_comparison): - New function split out from ... - (forward_propagate_into_gimple_cond): ... here. Adjust. - (forward_propagate_into_cond): Likewise. - (forward_propagate_comparison): Also propagate into - comparisons on assignment RHS. Change return value to - behave similar to forward_propagate_into_cond. - (tree_ssa_forward_propagate_single_use_vars): Handle - strict-overflow warnings properly for forward_propagate_comparison. - -2011-05-30 Rainer Orth - - * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support - from plugin linker. - * configure: Regenerate. - -2011-05-30 Ira Rosen - - PR tree-optimization/49199 - * tree-vect-loop.c (vect_is_slp_reduction): Check that the - non-reduction operands are either defined in the loop or by induction. - -2011-05-29 Xinliang David Li - - * opts-global.c (handle_common_deferred_options): Handle new options. - * passes.c (register_one_dump_file): Call register_pass_name. - (execute_one_pass): Check explicit enable/disable flag. - (passr_hash): New function. - (passr_eq): Ditto. - (register_pass_name): Ditto. - (get_pass_by_name): Ditto. - (pass_hash): Ditto. - (pass_eq): Ditto. - (enable_pass): Ditto. - (disable_pass): Ditto. - (is_pass_explicitly_enabled_or_disabled): Ditto. - -2011-05-29 Uros Bizjak - - * config/i386/i386.md (*movoi_internal_avx): Use - standard_sse_constant_opcode for alternative 0. - (*movti_internal_sse): Ditto. - (*movti_internal_rex64): Use standard_sse_constant_opcode for - alternative 2. - (*movdi_internal_rex64): Use standard_sse_constant_opcode for - sselog1 type moves. - (*movsi_internal): Ditto. - (*movdi_internal): Ditto. Add ssecvt type moves. - -2011-05-29 Eric Botcazou - - PR target/48830 - * rtlanal.c (simplify_subreg_regno): Adjust comment. - -2011-05-29 Jakub Jelinek - - PR rtl-optimization/49095 - * config/i386/predicates.md (plusminuslogic_operator): New predicate. - * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0. - -2011-05-29 Richard Sandiford - - PR target/43995 - * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a - recurse_p argument. Only follow register copies if it is set, - and prevent mips_find_pic_call_symbol from recursing. - (mips_find_pic_call_symbol): Add a recurse_p argument. - Pass it to mips_pic_call_symbol_from_set. - (mips_annotate_pic_calls): Update accordingly. - -2011-05-29 Richard Sandiford - - * emit-rtl.c (try_split): Use a loop to search for - NOTE_INSN_CALL_ARG_LOCATIONs. - -2011-05-29 Richard Guenther - - PR tree-optimization/49217 - * ipa-pure-const.c (propagate_pure_const): Fix typos. - -2011-05-28 Jan Hubicka - - * lto-streamer-out.c (hash_string_slot_node): Hash string based on its - length. - (string_slot_free): Remove - (create_output_block): Initialize obstack. - (destroy_output_block): Free obstack. - (lto_string_index): Add PERSISTENT parameter; do not duplicate - the string unless it needs to be added into the hash. - (lto_output_string_with_length): Add persistent attribute; - handle NULL strings. - (lto_output_string): Add PERSISTENT parameter. - (output_string_cst, output_identifier): Simplify. - (lto_output_location_bitpack): Update. - (lto_output_builtin_tree): Update. - * lto-streamer.h (struct output_block): Add obstack. - (lto_output_string, lto_output_string_with_length): Remove - declarations; functions are static now. - -2011-05-28 Jan Hubicka - - * lto-streamer-out.c (pack_ts_fixed_cst_value_fields, - pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields, - pack_ts_function_decl_value_fields, lto_output_builtin_tree, - output_cfg, output_gimple_stmt): Use enum and variable length i/o. - * lto-streamer-in.c (input_cfg, input_gimple_stmt, - unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields, - unpack_ts_decl_with_vis_value_fields, - unpack_ts_type_common_value_fields, unpack_ts_block_value_fields, - lto_get_builtin_tree): Use enum and variable length i/o. - * basic-block.h (profile_status_d): Add PROFILE_LAST. - * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range): - New functions. - (bp_pack_enum, bp_unpack_enum): New macros. - -2011-05-28 Richard Sandiford - - * genrecog.c: Remove redundant forward declarations. - -2011-05-28 Richard Sandiford - - * config.gcc: Deprecate mips*-*-openbsd*. - -2011-05-28 Richard Sandiford - - PR bootstrap/49195 - * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP - for match_op_dup. - -2011-05-27 Andrew Pinski - - PR middle-end/48981 - * gengtype.c (vec_prefix_type): New function. - (note_def_vec): Use vec_prefix_type and change the length - attribute to be based on the prefix. - * vec.c: Include coretypes.h before vec.h. - (struct vec_prefix): Remove. - (vec_gc_p_reserve): Change the offsetof to sizeof. - (vec_gc_p_reserve_exact): Likewise. - (vec_heap_p_reserve): Likewise. - (vec_heap_p_reserve_exact): Likewise. - (vec_stack_o_reserve_1): Copy from +1 instead of from vec. - (vec_stack_p_reserve): Change the offsetof to sizeof. - (vec_stack_p_reserve_exact): Likewise. - * vec.h (struct vec_prefix): New struct definition. - (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields. - (VEC_T_GTY(T,B)): Likewise. - (DEF_VEC_FUNC_P(T)): Use prefix field. - (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise. - (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise. - -2011-05-27 Bill Schmidt - - PR tree-optimization/46728 - * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location. - (powi_as_mults): Add gimple_set_location. - (build_and_insert_call): New. - (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is - 0.5, 0.25, 0.75, 1./3., or 1./6. - -2011-05-27 Alexander Monakov - - * doc/contrib.texi: Update copyright years. - (Contributors): Add Zdenek Sojka. - -2011-05-27 Nathan Froyd - - * c-decl.c (c_push_function_context): Copy the current statement - list stack. - (add_stmt): Check building_stmt_list_p and push_stmt if necessary. - (finish_struct): Call building_stmt_list_p instead of checking - cur_stmt_list. - * c-parser.c (c_parser_postfix_expression): Likewise. - * c-typeck.c (c_end_compound_stmt): Likewise. - * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN. - * tree-iterator.c (stmt_list_cache): Change to a VEC. - (alloc_stmt_list): Adjust for stmt_list_cache's new type. - (free_stmt_list): Likewise. - * tree.h (struct tree_statement_list): Include typed_tree instead - of tree_common. - * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST - as TS_TYPED instead of TS_COMMON. - -2011-05-27 Rainer Orth - Uros Bizjak - - * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt - (HAVE_AS_IX86_TLSGDPTL): Define. - (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt. - (HAVE_AS_IX86_TLSLDMPLT): Define. - * configure: Regenerate. - * config.in: Regenerate. - * config/i386/i386.c (ix86_print_operand): Handle code 'p'. - * config/i386/i386.md (*tls_global_dynamic_32_gnu): If - TARGET_SUN_TLS, use @tlsgdplt or @plt. - (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS. - (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use - @tlsldmplt or @plt. - (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS. - -2011-05-27 Bernd Schmidt - - * sched-int.h (struct _haifa_deps_insn_data): New members cond - and reverse_cond. - (INSN_COND, INSN_REVERSE_COND): New macros. - * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev - once. - (sched_get_condition_with_rev): Cache the results, and look them up - if possible. - (sched_analyze_insn): Destroy INSN_COND of previous insns if they - are clobbered by the current insn. - * target.def (exposed_pipline): New sched data hook. - * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook. - * doc/tm.texi: Regenerate. - -2011-05-27 Bill Schmidt - - PR tree-optimization/49170 - * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for - sincos or cexp. - -2011-05-27 Richard Guenther - - PR middle-end/49189 - * fold-const.c (fold_unary_loc): Do not re-fold folding conversions - of comparisons. - -2011-05-27 Bernd Schmidt - - * haifa-sched.c (sched_scan_info): Remove. - (schedule_block): Call sched_extend_luids rather than sched_init_luids - with NULL args. - (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb): - Remove functions. - (sched_scan): Remove. - (sched_extend_luids): Renamed from luids_extend_insn and no longer - static. All callers changed. - (sched_init_insn_luid): Renamed from luids_init_insn and no longer - static. All callers changed. - (sched_init_luids): Remove all arguments except the first. All - callers changed. Don't use sched_scan. - (haifa_init_h_i_d): Likewise. - (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid - manually rather than using sched_init_luids. Likewise with - extend_h_i_d, init_h_i_d and haifa_init_h_i_d. - * sel-sched.c (sel_region_target_finish): Call sched_extend_luids - rather than sched_init_luids with NULL args. - * sel-sched-ir.c (new_insns): Remove variable. - (sched_scan): New static function, previously in haifa-sched.c. Remove - all arguments but the first two; all callers changed. - (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid - rather than sched_init_luids. - (sel_init_bbs): Remove second argument. All callers changed. - (sel_add_bb): Call sched_extend_luids rather than sched_init_luids - with NULL arguments. - (create_insn_rtx_from_pattern): Likewise. - * sel-sched-ir.h (sel_init_bbs): Adjust declaration. - * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise. - (sched_init_insn_luid, sched_extend_luids): Declare. - (sched_scan_info_def, sched_scan_info, sched_scan): Remove - declarations. - -2011-05-27 Richard Guenther - - PR middle-end/49177 - * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to - A CMP B ? (T) true : (T) false for non-integral types T again. - -2011-05-27 Jan Hubicka - - * lto-streamer-out.c (lto_string_index): break out from...; offset by 1 - so 0 means NULL string. - (lto_output_string_with_length): ... here. - (lto_output_string, output_string_cst, output_identifier): Update - handling of NULL strings. - (lto_output_location_bitpack): New function. - (lto_output_location): Use it. - (lto_output_tree_ref): Use output_record_start. - (pack_ts_type_common_value_fields): Pack aliagn & alias set in var - len values. - * lto-streamer-in.c (string_for_index): Break out from ...; offset - values by 1. - (input_string_internal): ... here; - (input_string_cst, input_identifier, lto_input_string): Update handling - of NULL strings. - (lto_input_location_bitpack): New function - (lto_input_location): Use it. - (unpack_ts_type_common_value_fields): Pack align & alias in var len - values. - * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int, - bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare. - (bp_pack_value): Sanity check the value range. - * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int): - New functions. - * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int): - New functions. - -2011-05-27 Hariharan Sandanagobalane - - * config/picochip/picochip.c (reorder_var_tracking_notes): Drop - call_arg_location instructions down the floor. - -2011-05-26 Vladimir Makarov - - PR rtl-optimization/49154 - * ira.c (setup_pressure_classes): Process class without sublcasses - as a candidate for pressure classes. - -2011-05-26 Richard Sandiford - - PR rtl-optimization/48575 - * genrecog.c (position_type): New enum. - (position): New structure. - (decision): Use position structure instead of a string. - (root_pos, peep2_insn_pos_list): New variables. - (next_position, compare_positions): New functions. - (new_decision): Use position structures instead of strings. - (maybe_both_true): Likewise. - (change_state): Likewise. - (write_tree): Likewise. - (make_insn_sequence): Likewise. - -2011-05-26 Nathan Froyd - - * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as - TS_BASE instead of TS_COMMON. - (find_decls_types_r): Check for TS_TYPED structure before looking at - TREE_TYPE. - * tree.h (struct tree_block): Inherit from tree_base, not tree_common. - Add chain field. - (BLOCK_CHAIN): Use new chain field. - -2011-05-26 Pat Haugen - - * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR - moves expensive on Power7 also. - -2011-05-26 Richard Guenther - - * fold-const.c (fold_unary_loc): Remove bogus code. - -2011-05-26 Nathan Froyd - - * tree.h (struct tree_identifier): Inherit from tree_typed, not - tree_common. - (HT_IDENT_TO_GCC_IDENT): Adjust for said change. - * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as - TS_BASE instead of TS_COMMON. - * varasm.c (assemble_name): Remove assert. - -2011-05-26 Bernd Schmidt - - * Makefile.in (srcdirify): Change order so that libgcc_objdir is - substituted first. - * libgcc-std.ver: Delete file. - -2011-05-26 Richard Guenther - - PR tree-optimization/48702 - * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs - only when we know the base address is within bounds. - * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not - assume the base address of TARGET_MEM_REFs is in bounds. - -2011-05-26 Rainer Orth - - PR target/49099 - * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap - declaration in TARGET_SOLARIS. - -2011-05-26 Hariharan Sandanagobalane - - * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator. - The instruction is then expanded explicitly. - (supported_compare): Callable instruction. - (compare): Likewise. - -2011-05-26 Jakub Jelinek - - PR c++/49165 - * gimplify.c (shortcut_cond_r): Don't special case - COND_EXPRs if they have void type on one of their arms. - -2011-05-26 Bernd Schmidt - - * haifa-sched.c (schedule-block): Reorder the inner scheduling loop - to reduce duplication, and to achieve a slightly more logical order - of operations. - -2011-05-26 Jakub Jelinek - - PR tree-optimization/49161 - * tree-vrp.c (struct case_info): New type. - (compare_case_labels): Sort case_info structs instead of - trees, and not primarily by CASE_LABEL uids but by - label_for_block indexes. - (find_switch_asserts): Put case labels into struct case_info - array instead of TREE_VEC, adjust sorting, compare label_for_block - values instead of CASE_LABELs. - -2011-05-26 Ramana Radhakrishnan - - * config/arm/neon.md ("orn3_neon"): Canonicalize not. - ("orndi3_neon"): Likewise. - ("bic3_neon"): Likewise. - -2011-05-26 Ira Rosen - - PR tree-optimization/49038 - * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader): - Ensure at least one epilogue iteration if required by data - accesses with gaps. - * tree-vectorizer.h (struct _loop_vec_info): Add new field - to mark loops that require peeling for gaps. - * tree-vect-loop.c (new_loop_vec_info): Initialize new field. - (vect_get_known_peeling_cost): Take peeling for gaps into - account. - (vect_transform_loop): Generate epilogue if required by data - access with gaps. - * tree-vect-data-refs.c (vect_analyze_group_access): Mark the - loop as requiring an epilogue if there are gaps in the end of - the strided group. - -2011-05-25 Ian Lance Taylor - - * godump.c (go_format_type): Output the first field with a usable - Go type, if any. - -2011-05-25 Ian Lance Taylor - - * godump.c (go_format_type): Check for invalid type names, pointer - target types, and struct field types. - -2011-05-25 Jason Merrill - - * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED. - -2011-05-25 Uros Bizjak - - * config/i386/sse.md (*_maskcmp3_comm): New pattern. - -2011-05-25 H.J. Lu - - * config/i386/i386.md (*movqi_extv_1)): Put back - "register_operand" check in "type" calculation. - (*movqi_extzv_2): Likewise. - -2011-05-25 H.J. Lu - - * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic. - -2011-05-25 Bernd Schmidt - - PR bootstrap/49160 - * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2, - __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, - __divxc3, __divtc3): Wrap definitions in #ifndef. - -2011-05-25 H.J. Lu - - PR target/49142 - * config/i386/i386.md (*movqi_extv_1_rex64): Remove - "register_operand" check and replace q_regs_operand with - QIreg_operand in "type" calculation. - (*movqi_extv_1): Likewise. - (*movqi_extzv_2_rex64): Likewise. - (*movqi_extzv_2): Likewise. - - * config/i386/predicates.md (QIreg_operand): New. - -2011-05-25 Richard Guenther - - * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix - type-based offset disambiguation, streamline MEM_REF and - TARGET_MEM_REF handling. - -2011-05-25 H.J. Lu - - * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE. - (bdesc_special_args): Add pause intrinsic. - - * config/i386/i386.md (UNSPEC_PAUSE): New. - (pause): Likewise. - (*pause): Likewise. - * config/i386/ia32intrin.h (__pause): Likewise. - - * doc/extend.texi (X86 Built-in Functions): Add documentation for - pause intrinsic. - -2011-05-25 Bill Schmidt - - PR tree-optimization/46728 - * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New. - (execute_cse_sincos): Add switch case for BUILT_IN_POW. - -2011-05-25 Nathan Froyd - - * tree.h (struct tree_exp): Inherit from struct tree_typed. - * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED - instead of TS_COMMON. - -2011-05-25 Bernd Schmidt - - * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if - LIBGCC2_GNU_PREFIX is defined. - (__N): New macro. - (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2, - __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3, - __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack, - __clz_tab): Define using __N. - (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if - COMPAT_SIMODE_TRAPPING_ARITHMETIC. - * target.def (libfunc_gnu_prefix): New hook. - * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document. - (TARGET_LIBFUNC_GNU_PREFIX): Add hook. - * doc/tm.texi: Regenerate. - * system.h (LIBGCC2_GNU_PREFIX): Poison. - * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into - account. - (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise. - (init_optabs): Likewise for the bswap libfuncs. - * tree.c (build_common_builtin_nodes): Likewise for complex multiply - and divide. - * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir). - * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise. - * libgcc-std.ver: Remove. - * Makefile.in (srcdirify): Handle $$(libgcc_objdir). - * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for - libgcc-std.ver. - * config/i386/t-linux (SHLIB_MAPFILES): Likewise. - * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise. - * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise. - * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise. - * config/sparc/t-linux (SHLIB_MAPFILES): Likewise. - * config/i386/t-linux (SHLIB_MAPFILES): Likewise. - * config/i386/t-linux (SHLIB_MAPFILES): Likewise. - * config/fixed-bit.h (FIXED_OP): Define differently depending on - LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores. - (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise. - -2011-05-25 Jan Hubicka - - * lto-streamer-out.c (output_record_start): Use lto_output_enum - (lto_output_tree): Use output_record_start. - * lto-streamer-in.c (input_record_start): Use lto_input_enum - (lto_get_pickled_tree): Use input_record_start. - * lto-section-in.c (lto_section_overrun): Turn into fatal error. - (lto_value_range_error): New function. - * lto-streamer.h (lto_value_range_error): Declare. - (lto_output_int_in_range, lto_input_int_in_range): New functions. - (lto_output_enum, lto_input_enum): New macros. - -2011-05-25 Eric Botcazou - - * common.opt (flag_stack_usage_info): New variable. - (-Wstack-usage): New option. - * doc/invoke.texi (Warning options): Document -Wstack-usage. - * opts.c (common_handle_option) : New case. - : Likewise. - * toplev.c (output_stack_usage): Handle -Wstack-usage. - * calls.c (expand_call): Test flag_stack_usage_info variable instead - of flag_stack_usage. - (emit_library_call_value_1): Likewise. - * explow.c (allocate_dynamic_stack_space): Likewise. - * function.c (instantiate_virtual_regs ): Likewise. - (prepare_function_start): Likewise. - (rest_of_handle_thread_prologue_and_epilogue): Likewise. - * config/alpha/alpha.c (alpha_expand_prologue): Likewise. - * config/arm/arm.c (arm_expand_prologue): Likewise. - (thumb1_expand_prologue): Likewise. - * config/avr/avr.c (expand_prologue): Likewise. - * config/i386/i386.c (ix86_expand_prologue): Likewise. - * config/ia64/ia64.c (ia64_expand_prologue): Likewise. - * config/m68k/m68k.c (m68k_expand_prologue): Likewise. - * config/mips/mips.c (mips_expand_prologue): Likewise. - * config/pa/pa.c (hppa_expand_prologue): Likewise. - * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise. - * config/s390/s390.c (s390_emit_prologue): Likewise. - * config/sh/sh.c (sh_expand_prologue): Likewise. - * config/sparc/sparc.c (sparc_expand_prologue): Likewise. - * config/spu/spu.c (spu_expand_prologue): Likewise. - -2011-05-25 Richard Guenther - - * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs. - (gimple_canonical_types_compatible_p): Likewise. - -2011-05-25 Jan Hubicka - - PR middle-end/49062 - * ipa.c (function_and_variable_visibility): Only add to same - comdat group list if DECL_ONE_ONLY. - -2011-05-25 Andrey Belevantsev - - PR rtl-optimization/49014 - * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi. - -2011-05-25 Jakub Jelinek - - PR target/49128 - * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo. - -2011-05-24 Vladimir Makarov - - PR rtl-optimization/48757 - * ira-build.c (loop_with_eh_edge_p): Rename to - loop_with_complex_edge_p, check edges on complexity, make function - conditional. - (mark_loops_for_removal): Make call of loop_with_complex_edge_p - conditional. - -2011-05-24 Eric Botcazou - - * config/sparc/sparc.c (sparc_option_override): If not set by the user, - force flag_ira_share_save_slots to 0. - -2011-05-24 Eric Botcazou - - * var-tracking.c (compute_cfa_pointer): Adjust head comment. - (vt_initialize): Set PROLOGUE_BB unconditionally. - Add block comment about CFA_BASE_RTX machinery. - Reset FP_CFA_OFFSET to -1 on all invalid paths. - Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1. - -2011-05-24 Nicola Pero - - PR objc/48187 - * c-parser.c (c_parser_objc_class_instance_variables): More robust - parsing of syntax error in ObjC instance variable lists. In - particular, avoid an infinite loop if there is a stray ']'. - Updated error message. - -2011-05-24 Ian Lance Taylor - - * godump.c (go_define): Don't accept a string immediately after - another operand. - -2011-05-24 Ian Lance Taylor - - * godump.c (struct godump_container): Add invalid_hash field. - (go_format_type): Return false if type is found in invalid_hash. - (go_output_typedef): Add invalid type to invalid_hash. - (go_finish): Create and delete invalid_hash. - -2011-05-24 Bill Schmidt - - PR tree-optimization/46728 - * tree-ssa-math-opts.c (powi_table): New. - (powi_lookup_cost): New. - (powi_cost): New. - (powi_as_mults_1): New. - (powi_as_mults): New. - (gimple_expand_builtin_powi): New. - (execute_cse_sincos): Add switch case for BUILT_IN_POWI. - (gate_cse_sincos): Remove sincos/cexp restriction. - -2011-05-24 Rainer Orth - - PR target/3746 - * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile, - mips-tdump native. - * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling. - * mips-tdump.c: Likewise. - -2011-05-24 H.J. Lu - - PR target/49128 - * config/i386/driver-i386.c (host_detect_local_cpu): Always - add -mno-XXX. Handle FMA. - -2011-05-24 Vladimir Makarov - - PR rtl-optimization/48633 - * ira-build.c (loop_with_eh_edge_p): New function. - (mark_loops_for_removal): Use it. - -2011-05-24 Vladimir Makarov - - PR rtl-optimization/48971 - * ira.c (setup_pressure_classes): Don't check register move cost - for classes with one registers. Don't add pressure class if there - is a pressure class with the same available hard registers. - Check contains_reg_of_mode. Fix a typo in collecting - temp_hard_regset. Ignore hard registers not belonging to a class. - -2011-05-24 Uros Bizjak - - PR target/49133 - * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative. - -2011-05-24 Eric Botcazou - Rainer Orth - - PR gcov-profile/48845 - * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling. - -2011-05-24 Richard Guenther - - * gimple.c (compare_type_names_p): Remove for_completion_p arg. - (gimple_compatible_complete_and_incomplete_subtype_p): Remove. - (gimple_types_compatible_p_1): Adjust. - (iterative_hash_canonical_type): Do not bother about complete vs. - incomplete types. - (gimple_canonical_types_compatible_p): Likewise. - -2011-05-24 Rainer Orth - - * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove. - -2011-05-24 Richard Guenther - - PR bootstrap/49078 - * gimple.c (gimple_register_canonical_type): Revert - previous change. - * alias.c (get_alias_set): Only assert that TYPE_CANONICAL - does not for a tree for the case where it matters. Cache - pointer-type alias-sets. - -2011-05-24 Joseph Myers - - * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o. - (OBJS): Remove options.o, opts-common.o and prefix.o. - (OBJS-libcommon-target): New. - (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target). - (BACKEND): Include libcommon-target.a. - (MOSTLYCLEANFILES): Include libcommon-target.a. - (libcommon-target.a): New. - (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of - prefix.o. - -2011-05-23 Joseph Myers - - * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate - parts of output shared with the driver. - * optc-gen.awk: Don't generate parts of output not shared with the - driver. - * opth-gen.awk: Remove GCC_DRIVER conditionals. - * doc/options.texi (SourcerInclude): Mention options-save.c. - * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o. - (OBJS): Add options-save.o. - (options-save.c, options-save.o): New. - (options.o): Update dependencies. - (gcc-options.o): Remove. - (mostlyclean): Remove options-save.c. - -2011-05-23 Jakub Jelinek - - PR debug/49032 - * dbxout.c: Include cgraph.h. - (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written - and without value expr, return NULL if no varpool node exists for - it or if it is not needed. - * Makefile.in (dbxout.o): Depend on $(CGRAPH_H). - - PR c/49120 - * c-decl.c (start_decl): Convert expr to void_type_node. - -2011-05-23 Richard Sandiford - - PR rtl-optimization/48826 - * emit-rtl.c (try_split): When splitting a call that is followed - by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call. - -2011-05-23 Jakub Jelinek - - * cfgexpand.c (expand_debug_expr): For unused non-addressable - parameters passed in memory prefer using DECL_INCOMING_RTL over - the pseudos it will be copied into. - -2011-05-23 H.J. Lu - - PR target/47315 - * config/i386/i386.c (ix86_option_override_internal): Save the - initial options after checking vzeroupper. - -2011-05-23 David Li - - PR tree-optimization/48988 - * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): - Initialize has_valid_pred for each pred chain. - -2011-05-23 Richard Guenther - - * gimple.c (gimple_types_compatible_p_1): Always compare type names. - (iterative_hash_gimple_type): Always hash type names. - -2011-05-23 Nathan Froyd - - * c-typeck.c (build_function_call_vec): Tweak call to - check_function_arguments. - -2011-05-23 Richard Guenther - - PR tree-optimization/49115 - * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment - is not necessarily carried out, do not claim it kills the ref. - * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise. - -2011-05-23 Richard Guenther - - PR middle-end/15419 - * builtins.c (fold_builtin_memory_op): Be less restrictive about - what pointer types we accept for folding. - -2011-05-23 Rainer Orth - - * gthr-gnat.c: Remove. - * gthr-gnat.h: Remove. - * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c. - * config/t-freebsd (LIB2ADDEH): Likewise. - * config/t-linux (LIB2ADDEH): Likewise. - * config/t-sol2 (LIB2ADDEH): Likewise. - * config/ia64/t-vms (LIB2ADDEH): Likewise. - * configure.ac (target_thread_file): Remove gnat handling. - * configure: Regenerate. - * doc/install.texi (Configuration, --enable-threads): Remove gnat. - -2011-05-23 Tristan Gingold - Eric Botcazou - - * gcov.c (create_file_names): If no object directory is specified, - keep the directory of the file. - -2011-05-23 Rainer Orth - - * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list. - * configure: Regenerate. - -2011-05-23 Jakub Jelinek - - PR middle-end/48973 - * expr.c (expand_expr_real_2) : If do_store_flag - failed and the comparison has a single bit signed type, use - constm1_rtx instead of const1_rtx for true value. - (do_store_flag): If ops->type is single bit signed type, disable - signel bit test optimization and pass -1 instead of 1 as last - parameter to emit_store_flag_force. - -2011-05-23 Tom de Vries - - PR target/45098 - * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New - function. - (infer_loop_bounds_from_undefined): Use new function. - -2011-05-22 Richard Sandiford - - * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete. - (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt, - -O1 for -fno-delayed-branch, -O2 if optimization is enabled, - and -O0 otherwise. - (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec. - -2011-05-22 Eric Botcazou - - * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK. - (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges - returns true. - -2011-05-22 Richard Sandiford - - * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT. - -2011-05-22 Eric Botcazou - - * config/sparc/sparc.c (sparc_delegitimize_address): Handle - UNSPEC_MOVE_PIC pattern. - -2011-05-22 Eric Botcazou - - * config.gcc (sparc-*-elf*): Add sparc/t-crtin. - (sparc-*-rtems*): Likewise. - (sparc64-*-elf*): Likewise. - (sparc64-*-rtems*): Likewise. - (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts. - * config/sparc/t-crtin: New file. - * config/sparc/t-sol2 (crti.o): Delete rule. - (crtn.o): Likewise. - * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete. - * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise. - * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o. - (ENDFILE_SPEC): Add crtn.o. - -2011-05-22 Tom de Vries - - PR middle-end/48689 - * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with - CODE_CONTAINS_STRUCT (TS_COMMON). - -2011-05-22 Jakub Jelinek - - PR middle-end/49029 - * expmed.c (extract_fixed_bit_field): Test whether target can be used - only after deciding which mode to use. - -2011-05-22 Tom de Vries - - PR target/45098 - * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test - for call to get_shiftadd_cost. - -2011-05-22 Uros Bizjak - - PR target/49104 - * config/i386/cpuid.h (bit_MMXEXT): New define. - -2011-05-22 Nick Clifton - - * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent - initialisation of non-existant args[2] element. Use args[] array - not arg[] array to pass arguments to build_function_type_list. - -2011-05-22 Ira Rosen - - PR tree-optimization/49087 - * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses. - -2011-05-21 Jason Merrill - - PR c++/49092 - * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for - static storage duration. - -2011-05-21 Eric Botcazou - - * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard - frame pointer. - -2011-05-21 Eric Botcazou - - * config/sparc/sparc.c (eligible_for_return_delay): Do not return - false if there are call-saved registers here... - (sparc_can_use_return_insn_p): ...but here instead. - (save_or_restore_regs): Fix thinko. - (sparc_expand_prologue): Use current_function_is_leaf. - (sparc_frame_pointer_required): Likewise. - -2011-05-21 Nick Clifton - - PR target/49098 - * config/rx/rx.c (rx_memory_move_cost): Note unused parameters. - -2011-05-21 Nicola Pero - - * gengtype.c (walk_type): Implemented "atomic" GTY option. - * doc/gty.texi (GTY Options): Document "atomic" GTY option. - -2011-05-21 Joseph Myers - - * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk. - * optc-gen.awk: Move common code to opt-read.awk. - * opth-gen.awk: Likewise. - * Makefile.in (options.c, s-options-h): Update to use opt-read.awk. - -2011-05-20 Nathan Froyd - - * godump.c (go_format_type): Don't use TYPE_ARG_TYPES. - -2011-05-20 Tom de Vries - - PR target/45098 - * tree-ssa-loop-ivopts.c: Include expmed.h. - (get_shiftadd_cost): New function. - (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost. - -2011-05-20 Jakub Jelinek - - PR bootstrap/49086 - * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL - for PHI args that are SSA_NAME_IS_DEFAULT_DEF. - -2011-05-20 Joseph Myers - - * Makefile.in: Update comment referring to $(OBJS-common). - -2011-05-20 Ian Lance Taylor - - * godump.c (go_output_typedef): Put enum constants in the macro - hash table to avoid duplicate Go const definitions. - -2011-05-20 Joseph Myers - - * Makefile.in (LIBDEPS): Add libcommon.a. - (LIBS): Likewise. - (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o. - (OBJS-common): Remove diagnostic.o, input.o, intl.o, - pretty-print.o and version.o. - (OBJS-libcommon): New. - (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon). - (BACKEND): Add libcommon.a. - (MOSTLYCLEANFILES): Likewise. - (libcommon.a): New. - (xgcc$(exeext)): Don't explicitly use version.o and intl.o. - (cpp$(exeext)): Likewise. - (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o, - pretty-print.o and input.o. - (lto-wrapper$(exeext)): Don't explicitly use intl.o. - (lto-wrapper.o): Depend on $(DIAGNOSTIC_H). - (errors.o): Remove. - (mips-tfile): Don't explicitly use version.o. - (mips-tdump): Likewise. - (gcov.o): Depend on $(DIAGNOSTIC_H). - (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H). - (GCOV_OBJS): Remove intl.o, version.o and errors.o. - (GCOV_DUMP_OBJS): Remove version.o and errors.o. - * gcov-dump.c: Include intl.h and diagnostic.h. - (main): Initialize diagnostics. - * gcov.c: Include diagnostic.h. - (fnotice): Remove. - (main): Initialize diagnostics. - * lto-wrapper.c: Include diagnostic.h. - (main): Initialize diagnostics. - -2011-05-20 Michael Matz - - * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS. - -2011-05-20 Michael Matz - Richard Guenther - - * lto-streamer.c (lto_record_common_node): Don't track seen nodes, - use lto_streamer_cache_append directly instead of returning a VEC. - (preload_common_node): Remove. - (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't - track seen nodes. - (lto_streamer_cache_create): Call lto_preload_common_nodes. - -2011-05-20 Richard Guenther - - PR tree-optimization/49079 - * tree-dfa.c (get_ref_base_and_extent): Handle view-converting - MEM_REFs correctly for the trailing array access detection. - Special case constants the same way as decls for overall size - constraining. - -2011-05-20 Uros Bizjak - - * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro - argument expansion. - -2011-05-20 Jakub Jelinek - - PR tree-optimization/49073 - * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if - PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI. - * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators. - -2011-05-20 Richard Guenther - - PR middle-end/48849 - * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL - of pointer types the same way the middle-end does. - -2011-05-20 Richard Guenther - - * gimple.c (gimple_register_type_1): Do not fiddle with main-variant - or pointer-to chains. Delay all fixup to uniquify_nodes. - -2011-05-19 Quentin Neill - - * config/i386/sse.md (fma4_fmsubadd): Use . - (fma4_fmaddsub): Likewise - -2011-05-19 Jan Hubicka - - * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove. - (GIMPLE_TYPE_PAIR_SIZE): New macro. - (type_pair_cache): New static var. - (lookup_type_pair): Use fixed sized custom hash; make inline. - (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update - calls of lookup_type_pair. - (print_gimple_types_stats): Remove cache stats. - (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited - and gtc_ob. - -2011-05-19 Uros Bizjak - - * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE - when TARGET_RDRND is active. - (ix86_expand_builtin) : - Generate dummy SImode target register when target is NULL. - -2011-05-19 Joseph Myers - - * config/arm/arm-fpus.def: New. - * config/arm/genopt.sh: Generate Enum and EnumValue entries from - arm-fpus.def. - * config/arm/arm-tables.opt: Regenerate. - * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def. - (arm_option_override): Don't decode FPU name to string here. - * config/arm/arm.opt (mfpu=): Use Enum. - * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o): - Update dependencies. - -2011-05-19 Joseph Myers - - * collect2.c: Include diagnostic.h. - (fatal_perror, fatal, error, fancy_abort): Remove. - (main): Set progname. Call xmalloc_set_program_name and - diagnostic_initialize. - (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file, - scan_libraries, resolve_lib_name): Call fatal_error instead of - fatal and fatal_perror. - * collect2.h (error, fatal, fatal_perror): Don't declare. - * tlink.c: Include diagnostic-core.h. - (recompile_files): Call fatal_error instead of fatal_perror. - * Makefile.in (COLLECT2_OBJS): Include diagnostic.o, - pretty-print.o and input.o. - (collect2.o, tlink.o): Update dependencies. - -2011-05-19 Rainer Orth - - * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon. - -2011-05-19 Rainer Orth - - PR target/40483 - * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as - COMDAT group syntax, both SPARC and x86 variants. - (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group. - * configure: Regenerate. - * config/sol2.h (TARGET_SOLARIS): Define. - (PUSHSECTION_FORMAT): Remove. - (SECTION_NAME_FORMAT): Define. - * config/sol2.c: Include hashtab.h. - (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its - expansion, using SECTION_NAME_FORMAT. - (solaris_comdat_htab): New variable. - (struct comdat_entry): Define. - (comdat_hash): New function. - (comdat_eq): New function. - (solaris_elf_asm_comdat_section): New function. - (solaris_define_comdat_signature): New function. - (solaris_code_end): New function. - * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare. - (solaris_code_end): Declare. - * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency. - * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call - solaris_code_end. - (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS. - Remove ATTRIBUTE_UNUSED. - [!USE_GAS]: Call solaris_elf_asm_comdat_section for - SECTION_LINKONCE sections if HAVE_COMDAT_GROUP. - * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise. - * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ... - * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here. - * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine. - (PUSHSECTION_FORMAT): Remove. - (SECTION_NAME_FORMAT): Redefine. - -2011-05-19 Kai Tietz - - * tree-cfg.c (verify_gimple_assign_binary): Barf on - TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR. - (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form. - -2011-05-19 Anatoly Sokolov - Rainer Orth - - * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency. - -2011-05-19 Richard Guenther - - PR middle-end/48985 - * tree-object-size.c (addr_object_size): If the pointed-to - variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT. - -2011-05-19 Richard Guenther - - * gimple.c (gimple_types_compatible_p_1): Compare names of - the types themselves. - (iterative_hash_gimple_type): And hash them that way. - (gimple_register_type_1): If we register a main variant properly - initialize the leader to ourselves. - -2011-05-19 Tom de Vries - - PR target/45098 - * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of - get_loop_invariant_expr_id. - (get_loop_invariant_expr_id): Use get_expr_id. - (parm_decl_cost): New function. - (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost. - Improve bound cost estimation. Use different inv_expr_id for elim and - express cases. - -2011-05-19 Tom de Vries - - PR target/45098 - * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent - cost_base.cost == 0. - -2011-05-18 H.J. Lu - - PR target/49002 - * config/i386/sse.md - (avx__): Properly handle - load cast. - -2011-05-18 Jakub Jelinek - - PR tree-optimization/49039 - * tree-vrp.c (extract_range_from_binary_expr): For - MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]> - return ~[MAX_EXPR , MIN_EXPR ]. - -2011-05-18 Tom de Vries - - PR target/45098 - * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0. - -2011-05-18 Uros Bizjak - - * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template. - (*tls_global_dynamic_64): Ditto. - (*tls_local_dynamic_base_32_gnu): Ditto. - (*tls_local_dynamic_base_64): Ditto. - (tls_initial_exec_64_sun): Ditto. - -2011-05-18 Stuart Henderson - - * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592. - * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for - bf592-none. - * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise. - * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise. - * config/bfin/bfin.c (bfin_cpus): Add bf592. - * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define - __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592. - * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592. - * config/bfin/elf.h (LIB_SPEC): Add bf592. - -2011-05-18 Joseph Myers - - * config/arm/arm-opts.h (enum arm_fp16_format_type, enum - arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h. - * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi, - target_thread_pointer, arm_structure_size_boundary, struct - float_abi, all_float_abis, struct fp16_format, all_fp16_formats, - struct abi_name, arm_all_abis): Remove. - (arm_option_override) Don't process most enumerated option values here. - Don't process target_fpe_name here. Work with integer not string for - structure size boundary; use separate diagnostics for each case. - * config/arm/arm.h (enum float_abi_type, enum - arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move - to arm-opts.h. - (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer, - arm_structure_size_boundary): Remove. - * config/arm/arm.opt (mabi=): Use Enum and Init. - (arm_abi_type): New Enum and EnumValue entries. - (mfloat-abi=): Use Enum and Init. - (float_abi_type): New Enum and EnumValue entries. - (mfp=, mfpe=): Replace by separate Alias entries for each argument. - (mfp16-format=): Use Enum and Init. - (arm_fp16_format_type): New Enum and EnumValue entries. - (mstructure-size-boundary=): Use UInteger and Init. - (mtp=): Use Enum and Init. - (arm_tp_type): New Enum and EnumValue entries. - -2011-05-18 Richard Guenther - - PR tree-optimization/49018 - * gimple.c (gimple_has_side_effects): Volatile asms have side-effects. - * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use - gimple_has_side_effects. - -2011-05-18 Richard Guenther - - * gimple.c (gimple_register_type_1): New function, split out from ... - (gimple_register_type): ... here. Avoid infinite recursion. - -2011-05-18 Ira Rosen - - PR tree-optimization/41881 - * tree-vectorizer.h (struct _loop_vec_info): Add new field - reduction_chains along with a macro for its access. - * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains. - (destroy_loop_vec_info): Free reduction chains. - (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false. - (vect_is_slp_reduction): New function. - (vect_is_simple_reduction_1): Call vect_is_slp_reduction. - (vect_create_epilog_for_reduction): Support SLP reduction chains. - * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different - definition types for reduction chains. - (vect_supported_load_permutation_p): Don't allow permutations for - reduction chains. - (vect_analyze_slp_instance): Support reduction chains. - (vect_analyze_slp): Try to build SLP instance from reduction chains. - (vect_get_constant_vectors): Handle reduction chains. - (vect_schedule_slp_instance): Mark the first statement of the - reduction chain as reduction. - -2011-05-18 Ira Rosen - - * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new - names for group elements access. - * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for - reduction chains as well. Remove data reference and interleaving - related words from the fields names. - * tree-vect-loop.c (vect_transform_loop): Use new names for group - elements access. - * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain, - vect_insert_into_interleaving_chain, vect_update_interleaving_chain, - vect_update_interleaving_chain, vect_same_range_drs, - vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel, - vect_verify_datarefs_alignment, vector_alignment_reachable_p, - vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment, - vect_analyze_group_access, vect_analyze_data_ref_access, - vect_create_data_ref_ptr, vect_transform_strided_load, - vect_record_strided_load_vectors): Likewise. - * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost, - vect_model_load_cost, vectorizable_store, vectorizable_load, - vect_remove_stores, new_stmt_vec_info): Likewise. - * tree-vect-slp.c (vect_build_slp_tree, - vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise. - -2011-05-18 Richard Guenther - - PR middle-end/48989 - * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op - operand verification. - (verify_gimple_assign_binary): Likewise. - * tree-ssa.c (useless_type_conversion_p): Preserve conversions - to non-1-precision BOOLEAN_TYPEs. - -2011-05-18 Tom de Vries - - PR target/45098 - * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost. - -2011-05-18 Jakub Jelinek - - PR tree-optimization/49000 - * tree-ssa.c (execute_update_addresses_taken): Call - maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't - be rewritten and decl has been marked for renaming, reset - the debug stmt. - -2011-05-17 Joseph Myers - - * config/i386/i386.c (ix86_valid_target_attribute_tree): Use - enum_opts_set when testing if attributes have set -mfpmath=. - -2011-05-17 Richard Sandiford - - * config/mips/mips.c (mips_handle_option): Remove unused variable. - -2011-05-17 Uros Bizjak - - * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize - info->entry with 0 - * tree-inline.c (maybe_inline_call_in_expr): Initialize - id.transform_lang_insert_block with NULL. - -2011-05-17 Uros Bizjak - - * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool. - (output_fp_compare): Change args 3 and 4 to bool. - (ix86_expand_call): Change arg 6 to bool. - (ix86_attr_length_immediate_default): Change arg 2 to bool. - (ix86_attr_length_vex_default): Change arg 3 to bool. - * config/i386/i386.md: Update all uses. - * config/i386/i386.c: Ditto. - (ix86_flags_dependent): Change return type to bool. - -2011-05-17 Richard Guenther - - * gimple.c (type_hash_pair_compare): Fix comparison. - -2011-05-17 Richard Guenther - - * gimple.c (iterative_hash_gimple_type): Simplify singleton - case some more, fix final hash value of the non-singleton case. - -2011-05-17 Richard Guenther - - PR bootstrap/49013 - Revert - 2011-05-16 Richard Guenther - - * gimple.c (gimple_types_compatible_p_1): Use names of the - type itself, not its main variant. - (iterative_hash_gimple_type): Likewise. - -2011-05-17 Richard Guenther - - * gimple.c (gimple_register_canonical_type): Use the main-variant - leader for computing the canonical type. - -2011-05-17 Nick Clifton - - * config/rx/rx.c (rx_memory_move_cost): Include cost of register - moves. - - * config/rx/rx.md: Add peephole to remove redundant extensions - after loads. - (bitset_in_memory): Use rx_restricted_mem_operand. - (bitinvert_in_memory): Likewise. - (bitclr_in_memory): Likewise. - -2011-05-17 Kazuhio Inaoka - Nick Clifton - - * config/rx/rx.md: Add peepholes to match a register move followed - by a comparison of the moved register. Replace these with an - addition of zero that does both actions in one instruction. - -2011-05-17 Jakub Jelinek - - PR target/48986 - * config/i386/sync.md (sync_old_add): Relax operand 2 - predicate to allow CONST_INT. - (*sync_old_add_cmp): New insn and peephole2 for it. - -2011-05-16 Joseph Myers - - * opts-common.c (opt_enum_arg_to_value): New. - * opts.h (opt_enum_arg_to_value): Declare. - * config/i386/i386.opt (fpmath): Remove. - (mfpmath=): Use Enum, Init and Save. - (fpmath_unit): New Enum and EnumValue entries. - * config/i386/i386-c.c (ix86_pragma_target_parse): Update field - name for function fpmath state. - * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h. - * config/i386/i386.c: Include diagnostic.h. - (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove. - (ix86_target_string): Take enum fpmath_unit value instead of string. - (ix86_debug_options): Update call to ix86_target_string. - (ix86_option_override_internal): Don't process fpmath strings here. - (x86_function_specific_save, ix86_function_specific_restore): - Don't handle fpmath state specially. - (ix86_function_specific_print): Pass fpmath state to - ix86_target_string instead of printing in this function. - (ix86_valid_target_attribute_inner_p): Take gcc_options pointer. - Handle enum attributes. - (IX86_ATTR_ENUM, ix86_opt_enum): New. - (ix86_valid_target_attribute_tree): Update option_strings - handling. Handle fpmath as enum option. - (ix86_can_inline_p): Update field names for function fpmath state. - (ix86_expand_builtin): Update call to ix86_target_string. - * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h. - (ix86_fpmath): Remove. - * config/i386/t-i386 (i386.o): Update dependencies. - -2011-05-16 Joseph Myers - - PR preprocessor/48677 - * cppspec.c (lang_specific_driver): Set new_decoded_options[0] - from decoded_options[0], not from itself. - -2011-05-16 Uros Bizjak - - * config/i386/constraints.md (z): New constraint. - * config/i386/i386.c (c): New mode attribute. - (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and - *call_1_rex64_large patterns using "P" mode iterator. Use "zm" - constraint for operand 0. - (*call_vzeroupper): Ditto. - (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0. - (*call_rex64_ms_sysv_vzeroupper): Ditto. - (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1. - Use "lzm" constraint for operand 0. - (*call_pop_vzeroupper): Ditto. - (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and - *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz" - constraint for operand 0. - (*sibcall_vzeroupper): Ditto. - (*sibcall_rex64_ms_sysv): Ditto. - (*sibcall_rex64_ms_sysv_vzeroupper): Ditto. - (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and - *sibcall_pop_1. Use "Uz" constraint for operand 0. - (*sibcall_pop_vzeroupper): Ditto. - (*call_value): Merge insn pattern from *call_value_0, *call_value_1, - *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P" - mode iterator. Use "zm" constraint for operand 1. - (*call_value_vzeroupper): Ditto. - (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint - for operand 1. - (*call_value_rex64_ms_sysv_vzeroupper): Ditto. - (*call_value_pop): Merge insn pattern from *call_value_pop_0 and - *call_value_pop_1. Use "lzm" constraint for operand 1. - (*call_value_pop_vzeroupper): Ditto. - (*sibcall_value): Merge insn pattern from *sibcall_value_0, - *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P" - mode iterator. Use "Uz" constraint for operand 1. - (*sibcall_value_vzeroupper): Ditto. - (*sibcall_value_rex64_ms_sysv): Ditto. - (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto. - (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz" - constraint for operand 1. - (*sibcall_value_pop_vzeroupper): Ditto. - (*tls_global_dynamic_64): Use constant_call_address_operand predicate - and "z" constraint for operand 2. - (*tls_global_dynamic_32_gnu): Ditto. - (*tls_local_dynamic_base_32_gnu): Ditto. - (*tls_local_dynamic_base_64): Ditto. - (*tls_local_dynamic_32_once): Ditto. - * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument. - Update all callers. - * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype. - -2011-05-16 Richard Guenther - - * gimple.c (gimple_types_compatible_p_1): Use names of the - type itself, not its main variant. - (iterative_hash_gimple_type): Likewise. - -2011-05-16 Richard Guenther - - * gimple.c (iterative_hash_gimple_type): Re-instantiate change to - always visit pointer target and function result and argument types. - -2011-05-16 Jason Merrill - - PR c++/48999 - * tree-inline.c (copy_statement_list): Put back recursion. - -2011-05-16 Georg-Johann Lay - - PR target/27663 - PR target/41076 - * config/avr/predicates.md (const_8_16_24_operand): New predicate. - * config/avr/avr.md ("*iorqi.byte0", - "*iorqi.byte1-3"): New define_insn_and_split patterns. - -2011-05-16 Georg-Johann Lay - - PR target/45099 - * config/avr/avr.c (avr_function_arg_advance): Error if a fixed - register is needed for a function argument. - -2011-05-16 Richard Guenther - - * gimple.c (struct type_hash_pair): New type. - (type_hash_pair_compare): New function. - (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order. - -2011-05-16 Revital Eres - - * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first. - -2011-05-15 Uros Bizjak - - * config/i386/i386.md (floating point move splitters): Fix - usage of standard_80387_constant_p. - * config/i386/i386.c (ix86_preferred_reload_class): Ditto. - -2011-05-15 Uros Bizjak - - * config/i386/i386.md (*movdf_internal): Simplify insn condition. - -2011-05-14 Eric Botcazou - - * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro. - (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN. - (tree_ssa_lim_finalize): Likewise. - -2011-05-14 Uros Bizjak - - * config/i386/constraint.md (Yd, Yx): New register constraints. - * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use - Yd conditional register constraint. - (*movtf_internal): Use standard_sse_constant_opcode. - (*movxf_internal): Merge with *movxf_internal_nointeger. Use - Yx conditional register constraint. - (*movdf_internal): Merge with *movdf_internal_nointeger. Use - Yd conditional register constraint. Use standard_sse_constant_p to - check for valid SSE constants and call standard_sse_constant_opcode to - output SSE insn. - (*movsf_internal): Use standard_sse_constant_p to check for valid SSE - constants and call standard_sse_constant_opcode to output SSE insn. - * config/i386/i386.c (ix86_option_ovverride_internal): Set - TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when - optimize_size is set. - (standard_sse_constant_opcode): Output conditional AVX insn templates. - -2011-05-14 Tobias Burnus - - * doc/invoke.texi (-Ofast): Also enables -fstack-arrays. - -2011-05-13 Martin Jambor - - * ipa-prop.c (ipa_cst_from_jfunc): New function. - * ipa-prop.h (ipa_cst_from_jfunc): Declare. - * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it. - (evaluate_conditions_for_ipcp_clone): Removed. - (estimate_ipcp_clone_size_and_time): Accept vector of known constants. - * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants. - * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update. - -2011-05-13 Eric Botcazou - - * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message. - * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in - lieu of MAY_HAVE_DEBUG_STMTS. - * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move - debug statements if !MAY_HAVE_DEBUG_STMTS. - -2011-05-13 Martin Thuresson - - PR gcov-profile/47793 - * libgcov.c (gcov_exit): Support relative profile paths. - * doc/invoke.texi (-fprofile-dir): Update for above change. - -2011-05-13 Richard Guenther - - * gimple.c (gimple_canonical_types_compatible_p): Do not use - type-pair caching, do not compare hashes. - -2011-05-13 Nathan Froyd - - PR middle-end/48965 - * tree-cfg.c (edge_to_cases_cleanup): Return true. - (verify_expr) [CASE_LABEL_EXPR]: Add checking. - -2011-05-13 Kai Tietz - - * gimplify.c (gimplify_expr): Make sure operand is boolified. - * tree-cfg.c (verify_gimple_assign_unary): Check for boolean - compatible type for TRUTH_NOT_EXPR. - -2011-05-13 H.J. Lu - - * config/i386/i386.c (ix86_save_reg): Change return type to bool. - (ix86_hard_regno_mode_ok): Change return value to bool. Use - can_create_pseudo_p (). - -2011-05-13 Richard Guenther - - PR lto/48978 - * gimple.c (iterative_hash_gimple_type): Revert change in - pointer target and function result and argument hashing. - -2011-05-13 Uros Bizjak - - * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo (). - (*movxf_internal_nointeger): Ditto. - (*movdf_internal_rex64): Ditto. - (*movdf_internal): Ditto. - (*movdf_internal_nointeger): Ditto. - (*movsf_internal): Ditto. - (sincos splitters): Use can_create_pseudo (). - -2011-05-13 Joseph Myers - - * config/i386/i386-opts.h: New. - * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel, - ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost, - ix86_section_threshold): Remove. - (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle - OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and - OPT_mbranch_cost_. - (ix86_option_override_internal): Don't decode strings for options - other than -march=, -mtune= and -mfpmath=. Don't allow for - __attribute__ uses in remaining diagnostics for options with - string arguments. Don't check for integer arguments being negative. - * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi, - enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h. - (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect, - ix86_branch_cost, ix86_section_threshold): Remove. - * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New - HeaderInclude. - (malign-functions=, malign-jumps=, malign-loops=): Use UInteger - but not Var. - (masm=): Use Enum and Init. - (asm_dialect): New Enum and EnumValue entries. - (mbranch-cost=): Use UInteger. - (mlarge-data-threshold=): Use UInteger and Init. - (mcmodel=): Use Enum and Init. - (cmodel): New Enum and EnumValue entries. - (mpc): Replace with separate mpc32, mpc64 and mpc80 entries. - (mpreferred-stack-boundary=, mincoming-stack-boundary=, - mregparm=): Use UInteger. - (mstringop-strategy=): Use Enum and Init. - (stringop_alg): New Enum and EnumValue entries. - (mtls-dialect=): Use Enum and Init. - (tls_dialect): New Enum and EnumValue entries. - (mabi=): Use Enum and Init. - (calling_abi): New Enum and EnumValue entries. - (mveclibabi=): Use Enum and Init. - (ix86_veclibabi): New Enum and EnumValue entries. - -2011-05-13 Nick Clifton - - * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p. - * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype. - -2011-05-13 Kai Tietz - - PR middle-end/48984 - * gimplify.c (gimplify_expr): Check for boolean_type_node instead - for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR. - (gimple_boolify): Check for cast for boolean_type_node instead for - BOOLEAN_TYPE. - -2011-05-13 Richard Guenther - - PR tree-optimization/48172 - * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid - multiplying by number of iterations for equal step. - (vect_create_cond_for_alias_checks): Likewise. - -2011-05-13 Andreas Schwab - - * configure.ac: Use AS_HELP_STRING throughout. - * configure: Regenerate. - -2011-05-12 H.J. Lu - - * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool. - (ix86_emit_restore_regs_using_mov): Likewise. - (ix86_emit_restore_sse_regs_using_mov): Likewise. - -2011-05-12 Anatoly Sokolov - - * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P, - SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove. - (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to... - * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P, - RTX_OK_FOR_OLO10_P): ...here. - (sparc_mode_dependent_address_p): Use symbolic_operand instead of - SYMBOLIC_CONST. - -2011-05-12 Kai Tietz - - * gimplify.c (gimple_boolify): Re-boolify expression - arguments even if expression type is of kind BOOLEAN_TYPE. - (gimplify_boolean_expr): Removed. - (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF, - and XOR. Additional take care that we keep expression's type. - * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type - of TRUTH_AND|OR|XOR_EXPR. - -2011-05-12 Jakub Jelinek - - PR tree-optimization/48975 - * tree-if-conv.c (combine_blocks): Call free_bb_predicate - on all bbs here and free and clear ifc_bbs at the end. - -2011-05-12 Richard Guenther - - * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle - NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup - until after simple checks. - (gimple_types_compatible_p): Likewise. - (iterative_hash_gimple_type): Always hash pointer targets - and function return and argument types. - (iterative_hash_canonical_type): Do not hash TYPE_QUALS, - hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE. - (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE, - handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates - completely in the simple compare section. - (gimple_register_canonical_type): Query the cache again after - registering. - -2011-05-12 Richard Guenther - - PR tree-optimization/48172 - * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude - the number of iterations from the segment size calculation. - (vect_create_cond_for_alias_checks): Adjust. - -2011-05-12 Jakub Jelinek - - PR debug/48967 - * var-tracking.c (use_narrower_mode_test) : Return 1 - if validate_subreg fails. - -2011-05-12 Hariharan Sandanagobalane - - * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from - accessing beyond the end of REGNO_REG_CLASS array by stopping the loop - early. - -2011-05-12 DJ Delorie - - * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions. - (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install - created builtin into rx_builtins array. - (rx_builtin_decl): New function. - (TARGET_BUITLIN_DECL): Define. Include gt-rx.h. - -2011-05-12 DJ Delorie - Nick Clifton - - * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo. - * config/rx/rx.c (CC_FLAG_FP): Fix comment. - (rx_is_legitimate_address): Add pre-decrement and post-increment - addressing in HImode and QImode. Fix test for out of range - REG+INT addressing. - (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant. - (rx_align_for_label): Test label before extracting its usage count. - (rx_adjust_insn_lengths): Fix selection of insn codes. - (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function. - -2011-05-11 Jason Merrill - - * tree.c (type_hash_canon): Use struct tree_type_non_common. - -2011-05-11 Eric Botcazou - - * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and - reindent the subsequent block. - -2011-05-11 Satoru Takabayashi - Paul Pluzhnikov - - * doc/install.texi (Configuration): Document --with-linker-hash-style. - * gcc.c (init_spec): Handle LINKER_HASH_STYLE. - * config.in: Add LINKER_HASH_STYLE. - * configure.ac: Add --with-linker-hash-style. - * configure: Regenerate. - -2011-05-11 Richard Guenther - - PR middle-end/48964 - * gimple.c (iterative_hash_canonical_type): Fix typo. - -2011-05-11 Uros Bizjak - - * config/i386/i386.c (legitimize_tls_address) - : Call gen_tls_dynamic_gnu2_{32,64} - expanders directly for TARGET_GNU2_TLS. Determine pic and - __tls_get_addr symbol reference here. Update call to - gen_tls_global_dynamic_{32,64} for added arguments. - : Call gen_tls_dynamic_gnu2_{32,64} - expanders directly for TARGET_GNU2_TLS. Determine - __tls_get_addr symbol reference here. Update call to - gen_tls_local_dynamic_base_{32,64} for added arguments. Attach - unique UNSPEC REG_EQUIV to libcall block. - (ix86_tls_get_addr): Declare static. - * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration. - * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3. - Do not determine pic and __tls_get_addr symbol reference here. Do not - call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS. - (tls_local_dynamic_base_32): Ditto for operands 1 and 2. - (tls_global_dynamic_64): Add operand 2. Do not determine - __tls_get_addr symbol reference here. Do not call - gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here. - (tls_local_dynamic_base64): Ditto for operand 1. - -2011-05-11 Eric Botcazou - - * function.c (expand_function_start): Initialize stack_check_probe_note - only if the generic stack checking mechanism is used. - -2011-05-11 Richard Guenther - - PR tree-optimization/15256 - * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize - (A & B) | C, combine (A op CST1) op CST2. - (tree_ssa_forward_propagate_single_use_vars): Only bother to - visit assigns that have uses. - -2011-05-11 Nathan Froyd - - * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common. - * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to... - (unpack_ts_type_common_value_fields): ...this. Update comment. - (unpack_value_fields): Adjust for renaming. - (lto_input_ts_type_tree_pointers): Split into... - (lto_input_ts_type_common_tree_pointer): ...this and... - (lto_input_ts_type_non_common_tree_pointers): ...this. - (lto_input_tree_pointers): Adjust for above split. - * lto-streamer-out.c (pack_ts_type_value_fields): Rename to... - (pack_ts_type_common_value_fields): ...this. Update comment. - (lto_output_ts_type_tree_pointers): Split into... - (lto_output_ts_type_common_tree_pointers): ...this and... - (lto_output_ts_type_non_common_tree_pointers): ...this. - (lto_output_tree_pointers): Adjust for above split. - * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON, - TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled. - * stor-layout.c (vector_type_mode): Adjust location of mode field. - * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC): - Define. - (struct tree_type): Split into... - (struct tree_type_common: ...this and... - (struct tree_type_with_lang_specific): ...this and... - (struct tree_type_non_common): ...this. Adjust accessor macros - accordingly. - (TYPE_VALUES_RAW): Define. - (union tree_node): Update for above changes. - * tree.c (tree_node_structure_for_code) [tcc_type]: Return - TS_TYPE_NON_COMMON. - (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON. - Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON. - (tree_code_size) [tcc_type]: Use struct tree_type_non_common. - * treestructu.def (TS_TYPE): Remove. - (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON): - Define. - -2011-05-11 Jakub Jelinek - - PR debug/48159 - * tree-ssa.c (reset_debug_uses): New function. - * tree-flow.h (reset_debug_uses): New prototype. - * tree-data-ref.c (stmts_from_loop): Ignore debug stmts. - * tree-loop-distribution.c (generate_loops_for_partition): Call - reset_debug_uses on the stmts that will be removed. Keep around - all debug stmts, don't count them as bits in partition bitmap. - (generate_builtin): Don't count debug stmts or labels as bits in - partition bitmap. - -2011-05-11 Richard Guenther - - * gimple.c (gimple_type_hash_1): Merge with ... - (gimple_type_hash): ... this. - (gtc_visit): Remove mode parameter and simplify accordingly. - (gimple_types_compatible_p_1): Likewise. - (gimple_types_compatible_p): Likewise. - (iterative_hash_gimple_type): Likewise. - (visit): Likewise. - (gimple_type_eq): Adjust. - -2011-05-11 Revital Eres - - * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge - enters the branch create an anti edge in the opposite direction - to prevent the creation of reg-moves. - * modulo-sched.c: Adjust comment to reflect the fact we are - scheduling closing branch. - (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine. - (stage_count): New field in struct partial_schedule. - (calculate_stage_count): New function. - (normalize_sched_times): Rename to reset_sched_times and handle - incrementing the sched time of the nodes by a constant value - passed as parameter. - (duplicate_insns_of_cycles): Skip closing branch. - (sms_schedule_by_order): Schedule closing branch. - (ps_insn_find_column): Handle closing branch. - (sms_schedule): Call reset_sched_times and adjust the code to - support scheduling of the closing branch. - (ps_insert_empty_row): Update calls to normalize_sched_times - and rotate_partial_schedule functions. - -2011-05-11 Richard Guenther - - PR middle-end/48953 - * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs. - -2011-05-11 Joseph Myers - - * opts.c (finish_options): Move warning settings from process_options. - * toplev.c (process_options): Move warning settings to finish_options. - -2011-05-11 Richard Guenther - - PR tree-optimization/18041 - * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ... - (simplify_bitwise_binary): ... this. Handle operand conversions - by applying them to the result instead. - (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code. - -2011-05-11 Richard Guenther - - * gimple.c (gimple_canonical_types_compatible_p): Split out - from gimple_types_compatible_p and friends. Do not recurse - to pointed-to types. - (gimple_canonical_type_eq): Use it. - (iterative_hash_canonical_type): Split out from - iterative_hash_gimple_type and friends. Do not recurse - to pointed-to types. - (gimple_canonical_type_hash): Use it, allocate the hash here. - -2011-05-11 Revital Eres - - * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while - recognizing doloop. - -2011-05-11 Revital Eres - - * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn - instead of PREV_INSN. - -2011-05-11 Revital Eres - - * modulo-sched.c (sms_schedule): Support new form of doloop pattern - * loop-doloop.c (doloop_condition_get): Likewise. - * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*". - (doloop_end): New. - * config/arm/arm.md (*addsi3_compare0): Remove "*". - -2011-05-10 Nathan Froyd - - * tree.def (CASE_LABEL_EXPR): Add an operand. - * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN. - -2011-05-10 Joseph Myers - - * c-decl.c (c_override_global_bindings_to_false): Remove. - (global_bindings_p): Don't check - c_override_global_bindings_to_false. - * c-tree.h (c_override_global_bindings_to_false): Remove. - * c-typeck.c (composite_type): Don't set - c_override_global_bindings_to_false. - -2011-05-10 Michael Meissner - - PR target/48857, 48495 - * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete. - (VSX_MODE): Ditto. - (VSX_MOVE_MODE): Ditto. - (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and - VSX vector types. Add V2DImode. - (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of - ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls. - (MODES_TIEABLE_P): Ditto. - - * config/rs6000/rs6000.c (rs6000_emit_move): Use - ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and - VSX_VECTOR_MODE. - (init_cumulative_args): Ditto. - (rs6000_function_arg_boundary): Ditto. - (rs6000_function_arg_advance_1): Ditto. - (rs6000_function_arg): Ditto. - (rs6000_function_ok_for_sibcall): Ditto. - (emit_frame_save): Ditto. - (rs6000_function_value): Ditto. - (rs6000_libcall_value): Ditto. - -2011-05-10 Joseph Myers - - * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add - i386/darwin-lib.h to $libgcc_tm_file. - * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove. - -2011-05-10 Joseph Myers - - * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk. - -2011-05-10 Joseph Myers - - * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files. - * config/rs6000/rs6000-tables.opt: New file (generated). - * config.gcc (powerpc*-*-*, rs6000*-*-*): Add - rs6000/rs6000-tables.opt to extra_options. - * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define. - * config/rs6000/rs6000.c (rs6000_select): Remove. - (processor_target_table): Move contents to rs6000-cpus.def. - (darwin_rs6000_override_options): Check - global_options_set.x_rs6000_cpu_index instead of - rs6000_select[1].string. - (rs6000_option_override_internal): Likewise. - (rs6000_handle_option): Don't assert that global structures are in - use.