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2015-09-20switch from gimple to gimple*Trevor Saunders1-1/+1
This renames the gimple_statement_base struct to gimple removes the typedef of gimple_statement_base * to gimple, and then adjusts all of the places that use the type. gcc/ChangeLog: 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org> * coretypes.h (gimple): Change typedef to be a forward declaration. * gimple.h (gimple_statement_base): rename to gimple. * (all functions and types using gimple): Adjust. * *.[ch]: Likewise. gcc/cp/ChangeLog: 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org> * cp-gimplify.c (gimplify_must_not_throw_expr): Adjust. From-SVN: r227941
2015-09-04tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.Andrey Turetskiy1-0/+12
gcc/ * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New. * doc/tm.texi: Regenerate. * target.def: Add scatter builtin. * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it for loads/stores in case of gather/scatter accordingly. (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of STMT_VINFO_GATHER_P(S). (vect_check_gather): Rename to ... (vect_check_gather_scatter): this. * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P. (vect_check_gather_scatter): Use it instead of vect_check_gather. (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter variable and new checkings for it accordingly. * tree-vect-stmts.c (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of STMT_VINFO_GATHER_P(S). (vect_check_gather_scatter): Use it instead of vect_check_gather. (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P. Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com> Co-Authored-By: Petr Murzin <petr.murzin@intel.com> From-SVN: r227481
2015-07-08target.def (rtx_costs): Remove "code" param, add "mode".Alan Modra1-5/+5
* target.def (rtx_costs): Remove "code" param, add "mode". * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype. (set_src_cost, get_full_set_src_cost): Likewise. Move later in file. (set_rtx_cost, get_full_set_rtx_cost): Move later in file. * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs call. Track mode when given in rtx. (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls. (default_address_cost): Pass Pmode to rtx_cost. (insn_rtx_cost): Pass dest mode of set to set_src_cost. * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called with NULL set. * cse.c (COST, COST_IN): Add MODE param. Update all uses. (notreg_cost): Add mode param. Use it. * gcse.c (want_to_gcse_p): Delete forward declaration. Add mode param and pass to set_src_cost. Update all calls. (hash_scan_set): Formatting. * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete. (hook_bool_rtx_mode_int_int_intp_bool_false): New function. * hooks.h: Ditto. * expmed.c (init_expmed_one_conv, init_expmed_one_mode, init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2, emit_store_flag): Update set_src_cost and rtx_cost calls. * auto-inc-dec.c (attempt_change): Likewise. * calls.c (precompute_register_parameters): Likewise. * combine.c (expand_compound_operation, make_extraction, force_to_mode, distribute_and_simplify_rtx): Likewise. * dojump.c (prefer_and_bit_test): Likewise. * dse.c (find_shift_sequence): Likewise. * expr.c (compress_float_constant): Likewise. * fwprop.c (should_replace_address, try_fwprop_subst): Likewise. * ifcvt.c (noce_try_sign_mask): Likewise. * loop-doloop.c (doloop_optimize): Likewise. * loop-invariant.c (create_new_invariant): Likewise. * lower-subreg.c (shift_cost, compute_costs): Likewise. * optabs.c (avoid_expensive_constant, prepare_cmp_insn, lshift_cheap_p): 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, note_reg_elim_costly): Likewise. * simplify-rtx.c (simplify_binary_operation_1): Likewise. * tree-ssa-loop-ivopts.c (computation_cost): Likewise. * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise. * tree-switch-conversion.c (emit_case_bit_tests): Likewise. * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param, add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode to rtx_cost calls. * config/alpha/alpha.c (alpha_rtx_costs): Likewise. * config/arc/arc.c (arc_rtx_costs): Likewise. * config/arm/arm.c (arm_rtx_costs): Likewise. * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): 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/epiphany/epiphany.c (epiphany_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_rtx_costs): Likewise. * config/mmix/mmix.c (mmix_rtx_costs): Likewise. * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise. * config/msp430/msp430.c (msp430_rtx_costs): Likewise. * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise. * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise. * config/nds32/nds32.c (nds32_rtx_costs): Likewise. * config/nios2/nios2.c (nios2_rtx_costs): Likewise. * config/pa/pa.c (hppa_rtx_costs): Likewise. * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise. * config/rl78/rl78.c (rl78_rtx_costs): Likewise. * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise. * config/s390/s390.c (s390_rtx_costs): Likewise. * config/sh/sh.c (sh_rtx_costs): Likewise. * 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/tilegx/tilegx.c (tilegx_rtx_costs): Likewise. * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise. * config/v850/v850.c (v850_rtx_costs): Likewise. * config/vax/vax.c (vax_rtx_costs): Likewise. * config/visium/visium.c (visium_rtx_costs): Likewise. * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise. * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of "code" param, and pass as outer_code to first rtx_cost call. Pass mode to rtx_cost calls. (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost calls. (aarch64_rtx_costs_wrapper): Update. * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs, arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update rtx_cost calls. * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost and rtx_cost calls. (avr_operand_rtx_cost): Similarly. (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE. * config/mips/mips.c (mips_stack_address_p): Comment typo. (mips_binary_cost): Update rtx_cost and set_src_cost calls. (mips_rtx_costs): Use GET_MODE (x) to detect const_int. * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to rtx_cost. (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost. * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update. * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call. * doc/tm.texi: Regenerate. From-SVN: r225532
2015-07-05target.def: Add code_for_* hooks.Richard Sandiford1-0/+5
gcc/ * target.def: Add code_for_* hooks. * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros. * defaults.h (HAVE_tablejump, gen_tablejump): Delete. * target-insns.def (casesi, tablejump): New targetm instruction patterns. * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface. (do_tablejump): Likewise. * stmt.c (expand_switch_as_decision_tree_p): Likewise. (expand_sjlj_dispatch_table): Likewise. * targhooks.c (default_case_values_threshold): Likewise. From-SVN: r225421
2015-06-25Makefile.in (TARGET_DEF): Add target-insns.def.Richard Sandiford1-0/+13
gcc/ * Makefile.in (TARGET_DEF): Add target-insns.def. (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h. (build/gentarget-def.o): New rule. (genprogrtl): Add target-def. * target-insns.def, gentarget-def.c: New files. * target.def: Add targetm.have_* and targetm.gen_* hooks, based on the contents of target-insns.def. * defaults.h (HAVE_simple_return, gen_simple_return): Delete. (HAVE_return, gen_return): Delete. * target-def.h: Include insn-target-def.h. * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface instead of direct calls. Rely on them to do the appropriate assertions. * function.c (gen_return_pattern): Likewise. Return an rtx_insn *. (convert_jumps_to_returns): Use targetm interface instead of direct calls. (thread_prologue_and_epilogue_insns): Likewise. * reorg.c (find_end_label, dbr_schedule): Likewise. * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise. * shrink-wrap.c (convert_to_simple_return): Likewise. (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED. From-SVN: r224979
2015-06-04Remove TARGET_RELAXED_ORDERING and optimize for weak memory models.Ramana Radhakrishnan1-13/+0
This patch removes the special casing for targets with relaxed memory ordering and handles guard accesses with equivalent atomic load acquire operations. In this process we change the algorithm to load the guard variable with an atomic load that has ACQUIRE semantics. This then means that on targets which have weak memory models, the fast path is inlined and can directly use a load-acquire instruction where available (and yay! one more hook gone). 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> PR c++/66192 PR target/66200 * doc/tm.texi: Regenerate. * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete. * target.def (TARGET_RELAXED_ORDERING): Likewise. * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise. * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise. * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise. * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise. * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise. * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise. * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise. * system.h (TARGET_RELAXED_ORDERING): Poison. 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> PR c++/66192 PR target/66200 * cp-tree.h (get_guard_cond): Adjust declaration * decl.c (expand_static_init): Use atomic load acquire and adjust call to get_guard_cond. * decl2.c (build_atomic_load_byte): New function. (get_guard_cond): Handle thread_safety. (one_static_initialization_or_destruction): Adjust call to get_guard_cond. From-SVN: r224118
2015-05-14re PR rtl-optimization/65862 ([MIPS] IRA/LRA issue: integers spilled to ↵Vladimir Makarov1-0/+10
floating-point registers) 2015-05-14 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimization/65862 * target.def (ira_change_pseudo_allocno_class): New hook. * targhooks.c (default_ira_change_pseudo_allocno_class): Default value of the hook. * targhooks.h (default_ira_change_pseudo_allocno_class): New extern * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the hook. * ira-costs.c (find_costs_and_classes): Call the hook and change classes when it is necessary. * doc/tm.texi: Update. From-SVN: r223202
2015-05-11Convert to md_asm_adjustRichard Henderson1-14/+16
Using proper vectors instead of lists of trees. From-SVN: r223025
2015-05-01[doc] Update definition location of attribute_spec in documentationKyrylo Tkachov1-1/+1
* target.def (attribute_table): Mention that struct attribute_spec is defined in tree-core.h rather than tree.h * doc/tm.texi: Regenerate. From-SVN: r222688
2015-02-25re PR lto/64374 (LTO ICE in extract_insn, at recog.c:2327)Jakub Jelinek1-0/+9
PR lto/64374 * target.def (target_option_stream_in): New target hook. * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke targetm.target_option.post_stream_in if non-NULL. * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN. * doc/tm.texi: Updated. * config/i386/i386.c (ix86_function_specific_post_stream_in): New function. (TARGET_OPTION_POST_STREAM_IN): Redefine. From-SVN: r220958
2015-02-21tree-streamer-in.c (unpack_ts_decl_common_value_fields, [...]): If ↵Bernd Schmidt1-0/+7
ACCEL_COMPILER, restrict alignments to absolute_biggest_alignment. * tree-streamer-in.c (unpack_ts_decl_common_value_fields, unpack_ts_type_common_value_fields): If ACCEL_COMPILER, restrict alignments to absolute_biggest_alignment. * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Define. * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add. * doc/tm.texi: Regenerate. * target.def (absolute_biggest_alignment): New DEFHOOKPOD. From-SVN: r220882
2015-01-16[AArch64] Enable CCMP support for AArch64, PR64015 resolvedZhenqiang Chen1-9/+16
gcc/ 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com> PR target/64015 * ccmp.c (expand_ccmp_next): New function. (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence and compare insn sequence. * config/aarch64/aarch64.c (aarch64_code_to_ccmode, aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions. (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO. * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>. (*ccmp_ior): Changed to ccmp_ior<mode>. (cmp<mode>): New pattern. * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update parameters. * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters. gcc/testsuite/ 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com> * gcc.dg/pr64015.c: New test. From-SVN: r219723
2015-01-05Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r219188
2014-12-19* Add TARGET_LEGITIMIZE_ADDRESS_DISPLACEMENT target macro.Kaz Kojima1-0/+13
From-SVN: r218887
2014-12-19* Add TARGET_CANNOT_SUBSTITUTE_MEM_EQUIV target macro.Kaz Kojima1-0/+14
From-SVN: r218886
2014-12-03Rename fuse-caller-saveTom de Vries1-1/+1
2014-12-03 Tom de Vries <tom@codesourcery.com> PR rtl-optimization/63957 * doc/invoke.texi: Replace -fuse-caller-save with -fipa-ra. * final.c (rest_of_handle_final): Replace flag_use_caller_save with flag_ipa_ra. (get_call_reg_set_usage): Same. * lra-assigns.c (lra_assign): Same. * lra-constraints.c (need_for_call_save_p): Same. * lra-lives.c (process_bb_lives): Same. * lra.c (lra): Same. * calls.c (expand_call): Same. (emit_library_call_value_1): Same. * config/arm/arm.c (arm_option_override): Same. * opts.c (default_options_table): Replace OPT_fuse_caller_save with OPT_fipa_ra. * target.def (call_fusage_contains_non_callee_clobbers): Replace fuse-caller-save with fipa-ra. * doc/tm.texi (TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS): Same. * common.opt: Same. * gcc.dg/ira-shrinkwrap-prep-1.c: Replace -fno-use-caller-save with -fno-ipa-ra. * gcc.dg/ira-shrinkwrap-prep-2.c: Same. * gcc.target/aarch64/aapcs64/aapcs64.exp: Same. * gcc.dg/fuse-caller-save.c: Replace -fuse-caller-save with -fipa-ra. * gcc.target/aarch64/fuse-caller-save.c: Same. * gcc.target/arm/fuse-caller-save.c: Same. * gcc.target/i386/fuse-caller-save-rec.c: Same. * gcc.target/i386/fuse-caller-save-xmm-run.c: Same. * gcc.target/i386/fuse-caller-save-xmm.c: Same. * gcc.target/i386/fuse-caller-save.c: Same. * gcc.target/mips/fuse-caller-save-micromips.c: Same. * gcc.target/mips/fuse-caller-save-mips16.c: Same. * gcc.target/mips/fuse-caller-save.c: Same. * gcc.target/mips/mips.exp: Replace use-caller-save with ipa-ra in -ffoo/-fno-foo options. From-SVN: r218305
2014-12-03target.def (fusion_priority): Wrap code with @smallexample.Bin Cheng1-8/+14
* target.def (fusion_priority): Wrap code with @smallexample. * doc/tm.texi: Regenerated. From-SVN: r218301
2014-11-24[sched-deps] Remove needless check for modified_in_p when trying to fuse two ↵Kyrylo Tkachov1-5/+7
non-conditional jump insns * sched-deps.c (sched_macro_fuse_insns): Do not check modified_in_p in the not conditional jump case. * doc/tm.texi (TARGET_SCHED_MACRO_FUSION_PAIR_P): Update description. * target.def (TARGET_SCHED_MACRO_FUSION_PAIR_P): Update description. * gcc.target/aarch64/fuse_adrp_add_1.c: New test. From-SVN: r218012
2014-11-19Make TARGET_STATIC_CHAIN allow a function typeRichard Henderson1-3/+3
As opposed to always being a decl. This is a prerequisite to allowing the static chain to be loaded for indirect calls. * targhooks.c (default_static_chain): Remove check for DECL_STATIC_CHAIN. * config/moxie/moxie.c (moxie_static_chain): Likewise. * config/i386/i386.c (ix86_static_chain): Allow decl or type as the first argument. * config/xtensa/xtensa.c (xtensa_static_chain): Change the name of the unused first parameter. * doc/tm.texi (TARGET_STATIC_CHAIN): Document the first parameter may be a type. * target.def (static_chain): Likewise. From-SVN: r217769
2014-11-18[Patch] PR target/63937 TARGET_USE_BY_PIECES_INFRASTRUCTURE_P should take an ↵James Greenhalgh1-1/+1
unsigned HOST_WIDE_INT size argument gcc/ PR target/63937 * target.def (use_by_pieces_infrastructure_p): Take unsigned HOST_WIDE_INT as the size parameter. * targhooks.c (default_use_by_pieces_infrastructure_p): Likewise. * targhooks.h (default_use_by_pieces_infrastructure_p): Likewise. * config/arc/arc.c (arc_use_by_pieces_infrastructure_p)): Likewise. * config/mips/mips.c (mips_use_by_pieces_infrastructure_p)): Likewise. * config/s390/s390.c (s390_use_by_pieces_infrastructure_p)): Likewise. * config/sh/sh.c (sh_use_by_pieces_infrastructure_p)): Likewise. * config/aarch64/aarch64.c (aarch64_use_by_pieces_infrastructure_p)): Likewise. * doc/tm.texi: Regenerate. gcc/testsuite/ PR target/63937 * gcc.dg/memset-2.c: New. From-SVN: r217742
2014-11-17target.def (gen_ccmp_first, [...]): Add two new hooks.Zhenqiang Chen1-0/+22
2014-11-17 Zhenqiang Chen <zhenqiang.chen@linaor.org> * target.def (gen_ccmp_first, gen_ccmp_first): Add two new hooks. * doc/tm.texi.in (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New. * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New. From-SVN: r217639
2014-11-14timevar.def (TV_SCHED_FUSION): New time var.Bin Cheng1-0/+73
* timevar.def (TV_SCHED_FUSION): New time var. * passes.def (pass_sched_fusion): New pass. * config/arm/arm.c (TARGET_SCHED_FUSION_PRIORITY): New. (extract_base_offset_in_addr, fusion_load_store): New. (arm_sched_fusion_priority): New. (arm_option_override): Disable scheduling fusion by default on non-armv7 processors or ldrd/strd isn't preferred. * sched-int.h (struct _haifa_insn_data): New field. (INSN_FUSION_PRIORITY, FUSION_MAX_PRIORITY, sched_fusion): New. * sched-rgn.c (rest_of_handle_sched_fusion): New. (pass_data_sched_fusion, pass_sched_fusion): New. (make_pass_sched_fusion): New. * haifa-sched.c (sched_fusion): New. (insn_cost): Handle sched_fusion. (priority): Handle sched_fusion by calling target hook. (enum rfs_decision): New enum value. (rfs_str): New element for RFS_FUSION. (rank_for_schedule): Support sched_fusion. (schedule_insn, max_issue, prune_ready_list): Handle sched_fusion. (schedule_block, fix_tick_ready): Handle sched_fusion. * common.opt (flag_schedule_fusion): New. * tree-pass.h (make_pass_sched_fusion): New. * target.def (fusion_priority): New. * doc/tm.texi.in (TARGET_SCHED_FUSION_PRIORITY): New. * doc/tm.texi: Regenerated. * doc/invoke.texi (-fschedule-fusion): New. testsuite: * gcc.target/arm/ldrd-strd-pair-1.c: New test. * gcc.target/arm/vfp-1.c: Improve scanning string. From-SVN: r217533
2014-11-13[PATCH 6/7] OpenMP 4.0 offloading infrastructure: option handling.Bernd Schmidt1-0/+9
gcc/ * common.opt (foffload, foffload-abi): New options. * config/i386/i386.c (ix86_offload_options): New static function. (TARGET_OFFLOAD_OPTIONS): Define. * coretypes.h (enum offload_abi): New enum. * doc/tm.texi: Regenerate. * doc/tm.texi.in (TARGET_OFFLOAD_OPTIONS): Document. * gcc.c (offload_targets): New static variable. (handle_foffload_option): New static function. (driver_handle_option): Handle OPT_foffload_. (driver::maybe_putenv_OFFLOAD_TARGETS): Set OFFLOAD_TARGET_NAMES according to offload_targets. * hooks.c (hook_charptr_void_null): New hook. * hooks.h (hook_charptr_void_null): Declare. * lto-opts.c: Include lto-section-names.h. (lto_write_options): Append options from target offload_options hook and store them to offload_lto section. Do not store target-specific, driver and diagnostic options in offload_lto section. * lto-wrapper.c (merge_and_complain): Handle OPT_foffload_ and OPT_foffload_abi_. (append_compiler_options, append_linker_options) (append_offload_options): New static functions. (compile_offload_image): Add new arguments with options. Call append_compiler_options and append_offload_options. (compile_images_for_offload_targets): Add new arguments with options. (find_and_merge_options): New static function. (run_gcc): Outline options handling into the new functions: find_and_merge_options, append_compiler_options, append_linker_options. * opts.c (common_handle_option): Don't handle OPT_foffload_. Forbid OPT_foffload_abi_ for non-offload compiler. * target.def (offload_options): New target hook. Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com> Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com> From-SVN: r217493
2014-11-13[PATCH 3/7] OpenMP 4.0 offloading infrastructure: Offload tables.Ilya Verbin1-0/+8
gcc/ * Makefile.in (GTFILES): Add omp-low.h to list of GC files. * cgraphunit.c: Include omp-low.h. * doc/tm.texi: Regenerate. * doc/tm.texi.in (TARGET_RECORD_OFFLOAD_SYMBOL): Document. * gengtype.c (open_base_files): Add omp-low.h to ifiles. * lto-cgraph.c (output_offload_tables): New function. (input_offload_tables): Likewise. * lto-section-in.c (lto_section_name): Add "offload_table". * lto-section-names.h (OFFLOAD_VAR_TABLE_SECTION_NAME): Define. (OFFLOAD_FUNC_TABLE_SECTION_NAME): Likewise. * lto-streamer-out.c (lto_output): Call output_offload_tables. * lto-streamer.h (lto_section_type): Add LTO_section_offload_table. (output_offload_tables, input_offload_tables): Declare. * omp-low.c: Include common/common-target.h and lto-section-names.h. (offload_funcs, offload_vars): New global <tree, va_gc> vectors. (expand_omp_target): Add child_fn into offload_funcs vector. (add_decls_addresses_to_decl_constructor): New function. (omp_finish_file): Likewise. * omp-low.h (omp_finish_file, offload_funcs, offload_vars): Declare. * target.def (record_offload_symbol): New DEFHOOK. * toplev.c: Include omp-low.h. (compile_file): Call omp_finish_file. * varpool.c: Include omp-low.h. (varpool_node::get_create): Add decl into offload_vars vector. gcc/lto/ * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables. Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com> Co-Authored-By: Bernd Schmidt <bernds@codesourcery.com> Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com> Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com> From-SVN: r217489
2014-11-10Add a target hook for assembling undeclared decls.Bernd Schmidt1-0/+10
* target.def (assemble_undefined_decl): New hooks. * hooks.c (hook_void_FILEptr_constcharptr_const_tree): New function. * hooks.h (hook_void_FILEptr_constcharptr_const_tree): Declare. * doc/tm.texi.in (TARGET_ASM_ASSEMBLE_UNDEFINED_DECL): Add. * doc/tm.texi: Regenerate. * output.h (assemble_undefined_decl): Declare. (get_fnname_from_decl): Declare. * varasm.c (assemble_undefined_decl): New function. (get_fnname_from_decl): New function. * final.c (rest_of_handle_final): Use it. * varpool.c (varpool_output_variables): Call assemble_undefined_decl for nodes without a definition. From-SVN: r217293
2014-11-06Add a hook to inform a port about call arguments.Bernd Schmidt1-0/+27
* target.def (call_args, end_call_args): New hooks. * hooks.c (hook_void_rtx_tree): New empty function. * hooks.h (hook_void_rtx_tree): Declare. * doc/tm.texi.in (TARGET_CALL_ARGS, TARGET_END_CALL_ARGS): Add. * doc/tm.texi: Regenerate. * calls.c (expand_call): Slightly rearrange the code. Use the two new hooks. (expand_library_call_value_1): Use the two new hooks. From-SVN: r217199
2014-11-06Add a new asm hook to print the end of a variable definition.Bernd Schmidt1-0/+9
* target.def (decl_end): New hook. * varasm.c (assemble_variable_contents, assemble_constant_contents): Use it. * doc/tm.texi.in (TARGET_ASM_DECL_END): Add. * doc/tm.texi: Regenerate. From-SVN: r217196
2014-11-05ipa-chkp.c: New.Ilya Enkovich1-0/+164
gcc/ 2014-11-05 Ilya Enkovich <ilya.enkovich@intel.com> * ipa-chkp.c: New. * ipa-chkp.h: New. * tree-chkp.c: New. * tree-chkp.h: New. * tree-chkp-opt.c: New. * rtl-chkp.c: New. * rtl-chkp.h: New. * Makefile.in (OBJS): Add ipa-chkp.o, rtl-chkp.o, tree-chkp.o tree-chkp-opt.o. (GTFILES): Add tree-chkp.c. * mode-classes.def (MODE_POINTER_BOUNDS): New. * tree.def (POINTER_BOUNDS_TYPE): New. * genmodes.c (complete_mode): Support MODE_POINTER_BOUNDS. (POINTER_BOUNDS_MODE): New. (make_pointer_bounds_mode): New. * machmode.h (POINTER_BOUNDS_MODE_P): New. * stor-layout.c (int_mode_for_mode): Support MODE_POINTER_BOUNDS. (layout_type): Support POINTER_BOUNDS_TYPE. * tree-pretty-print.c (dump_generic_node): Support POINTER_BOUNDS_TYPE. * tree-core.h (tree_index): Add TI_POINTER_BOUNDS_TYPE. * tree.c (build_int_cst_wide): Support POINTER_BOUNDS_TYPE. (type_contains_placeholder_1): Likewise. (build_common_tree_nodes): Initialize pointer_bounds_type_node. * tree.h (POINTER_BOUNDS_TYPE_P): New. (pointer_bounds_type_node): New. (POINTER_BOUNDS_P): New. (BOUNDED_TYPE_P): New. (BOUNDED_P): New. (CALL_WITH_BOUNDS_P): New. * gimple.h (gf_mask): Add GF_CALL_WITH_BOUNDS. (gimple_call_with_bounds_p): New. (gimple_call_set_with_bounds): New. (gimple_return_retbnd): New. (gimple_return_set_retbnd): New * gimple.c (gimple_build_return): Increase number of ops for return statement. (gimple_build_call_from_tree): Propagate CALL_WITH_BOUNDS_P flag. * gimple-pretty-print.c (dump_gimple_return): Print second op. * rtl.h (CALL_EXPR_WITH_BOUNDS_P): New. * gimplify.c (gimplify_init_constructor): Avoid infinite loop during gimplification of bounds initializer. * calls.c: Include tree-chkp.h, rtl-chkp.h, bitmap.h. (special_function_p): Use original decl name when analyzing instrumentation clone. (arg_data): Add fields special_slot, pointer_arg and pointer_offset. (store_bounds): New. (emit_call_1): Propagate instrumentation flag for CALL. (initialize_argument_information): Compute pointer_arg, pointer_offset and special_slot for pointer bounds arguments. (finalize_must_preallocate): Preallocate when storing bounds in bounds table. (compute_argument_addresses): Skip pointer bounds. (expand_call): Store bounds into tables separately. Return result joined with resulting bounds. * cfgexpand.c: Include tree-chkp.h, rtl-chkp.h. (expand_call_stmt): Propagate bounds flag for CALL_EXPR. (expand_return): Add returned bounds arg. Handle returned bounds. (expand_gimple_stmt_1): Adjust to new expand_return signature. (gimple_expand_cfg): Reset rtx bounds map. * expr.c: Include tree-chkp.h, rtl-chkp.h. (expand_assignment): Handle returned bounds. (store_expr_with_bounds): New. Replaces store_expr with new bounds target argument. Handle bounds returned by calls. (store_expr): Now wraps store_expr_with_bounds. * expr.h (store_expr_with_bounds): New. * function.c: Include tree-chkp.h, rtl-chkp.h. (bounds_parm_data): New. (use_register_for_decl): Do not registerize decls used for bounds stores and loads. (assign_parms_augmented_arg_list): Add bounds of the result structure pointer as the second argument. (assign_parm_find_entry_rtl): Mark bounds are never passed on the stack. (assign_parm_is_stack_parm): Likewise. (assign_parm_load_bounds): New. (assign_bounds): New. (assign_parms): Load bounds and determine a location for returned bounds. (diddle_return_value_1): New. (diddle_return_value): Handle returned bounds. * function.h (rtl_data): Add field for returned bounds. * varasm.c: Include tree-chkp.h. (output_constant): Support POINTER_BOUNDS_TYPE. (output_constant_pool_2): Support MODE_POINTER_BOUNDS. (ultimate_transparent_alias_target): Move up. (make_decl_rtl): For instrumented function use name of the original decl. (assemble_start_function): Mark function as global in case it is instrumentation clone of the global function. (do_assemble_alias): Follow transparent alias chain for identifier. Check if original alias is public. (maybe_assemble_visibility): Use visibility of the original function for instrumented version. (default_unique_section): Likewise. * emit-rtl.c (immed_double_const): Support MODE_POINTER_BOUNDS. (init_emit_once): Build pointer bounds zero constants. * explow.c (trunc_int_for_mode): Support MODE_POINTER_BOUNDS. * target.def (builtin_chkp_function): New. (chkp_bound_type): New. (chkp_bound_mode): New. (chkp_make_bounds_constant): New. (chkp_initialize_bounds): New. (load_bounds_for_arg): New. (store_bounds_for_arg): New. (load_returned_bounds): New. (store_returned_bounds): New. (chkp_function_value_bounds): New. (setup_incoming_vararg_bounds): New. (function_arg): Update hook description with new possible return value CONST_INT. * targhooks.h (default_load_bounds_for_arg): New. (default_store_bounds_for_arg): New. (default_load_returned_bounds): New. (default_store_returned_bounds): New. (default_chkp_bound_type): New. (default_chkp_bound_mode): New. (default_builtin_chkp_function): New. (default_chkp_function_value_bounds): New. (default_chkp_make_bounds_constant): New. (default_chkp_initialize_bounds): New. (default_setup_incoming_vararg_bounds): New. * targhooks.c (default_load_bounds_for_arg): New. (default_store_bounds_for_arg): New. (default_load_returned_bounds): New. (default_store_returned_bounds): New. (default_chkp_bound_type): New. (default_chkp_bound_mode); New. (default_builtin_chkp_function): New. (default_chkp_function_value_bounds): New. (default_chkp_make_bounds_constant): New. (default_chkp_initialize_bounds): New. (default_setup_incoming_vararg_bounds): New. * builtin-types.def (BT_BND): New. (BT_FN_PTR_CONST_PTR): New. (BT_FN_CONST_PTR_CONST_PTR): New. (BT_FN_BND_CONST_PTR): New. (BT_FN_CONST_PTR_BND): New. (BT_FN_PTR_CONST_PTR_SIZE): New. (BT_FN_PTR_CONST_PTR_CONST_PTR): New. (BT_FN_VOID_PTRPTR_CONST_PTR): New. (BT_FN_VOID_CONST_PTR_SIZE): New. (BT_FN_VOID_PTR_BND): New. (BT_FN_CONST_PTR_CONST_PTR_CONST_PTR): New. (BT_FN_BND_CONST_PTR_SIZE): New. (BT_FN_PTR_CONST_PTR_CONST_PTR_SIZE): New. (BT_FN_VOID_CONST_PTR_BND_CONST_PTR): New. * chkp-builtins.def: New. * builtins.def: include chkp-builtins.def. (DEF_CHKP_BUILTIN): New. * builtins.c: Include tree-chkp.h and rtl-chkp.h. (expand_builtin): Support BUILT_IN_CHKP_INIT_PTR_BOUNDS, BUILT_IN_CHKP_NULL_PTR_BOUNDS, BUILT_IN_CHKP_COPY_PTR_BOUNDS, BUILT_IN_CHKP_CHECK_PTR_LBOUNDS, BUILT_IN_CHKP_CHECK_PTR_UBOUNDS, BUILT_IN_CHKP_CHECK_PTR_BOUNDS, BUILT_IN_CHKP_SET_PTR_BOUNDS, BUILT_IN_CHKP_NARROW_PTR_BOUNDS, BUILT_IN_CHKP_STORE_PTR_BOUNDS, BUILT_IN_CHKP_GET_PTR_LBOUND, BUILT_IN_CHKP_GET_PTR_UBOUND, BUILT_IN_CHKP_BNDMK, BUILT_IN_CHKP_BNDSTX, BUILT_IN_CHKP_BNDCL, BUILT_IN_CHKP_BNDCU, BUILT_IN_CHKP_BNDLDX, BUILT_IN_CHKP_BNDRET, BUILT_IN_CHKP_INTERSECT, BUILT_IN_CHKP_NARROW, BUILT_IN_CHKP_EXTRACT_LOWER, BUILT_IN_CHKP_EXTRACT_UPPER. (std_expand_builtin_va_start): Init bounds for va_list. * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Add __CHKP__ macro when Pointer Bounds Checker is on. * params.def (PARAM_CHKP_MAX_CTOR_SIZE): New. * passes.def (pass_ipa_chkp_versioning): New. (pass_early_local_passes): Renamed to pass_build_ssa_passes. (pass_fixup_cfg): Moved to pass_chkp_instrumentation_passes. (pass_chkp_instrumentation_passes): New. (pass_ipa_chkp_produce_thunks): New. (pass_local_optimization_passes): New. (pass_chkp_opt): New. * tree-pass.h (make_pass_ipa_chkp_versioning): New. (make_pass_ipa_chkp_produce_thunks): New. (make_pass_chkp): New. (make_pass_chkp_opt): New. (make_pass_early_local_passes): Renamed to ... (make_pass_build_ssa_passes): This. (make_pass_chkp_instrumentation_passes): New. (make_pass_local_optimization_passes): New. * passes.c (pass_manager::execute_early_local_passes): Execute early passes in three steps. (execute_all_early_local_passes): Renamed to ... (execute_build_ssa_passes): This. (pass_data_early_local_passes): Renamed to ... (pass_data_build_ssa_passes): This. (pass_early_local_passes): Renamed to ... (pass_build_ssa_passes): This. (pass_data_chkp_instrumentation_passes): New. (pass_chkp_instrumentation_passes): New. (pass_data_local_optimization_passes): New. (pass_local_optimization_passes): New. (make_pass_early_local_passes): Renamed to ... (make_pass_build_ssa_passes): This. (make_pass_chkp_instrumentation_passes): New. (make_pass_local_optimization_passes): New. * c-family/c.opt (fcheck-pointer-bounds): New. (fchkp-check-incomplete-type): New. (fchkp-zero-input-bounds-for-main): New. (fchkp-first-field-has-own-bounds): New. (fchkp-narrow-bounds): New. (fchkp-narrow-to-innermost-array): New. (fchkp-optimize): New. (fchkp-use-fast-string-functions): New. (fchkp-use-nochk-string-functions): New. (fchkp-use-static-bounds): New. (fchkp-use-static-const-bounds): New. (fchkp-treat-zero-dynamic-size-as-infinite): New. (fchkp-check-read): New. (fchkp-check-write): New. (fchkp-store-bounds): New. (fchkp-instrument-calls): New. (fchkp-instrument-marked-only): New. (Wchkp): New. * c-family/c-common.c (handle_bnd_variable_size_attribute): New. (handle_bnd_legacy): New. (handle_bnd_instrument): New. (c_common_attribute_table): Add bnd_variable_size, bnd_legacy and bnd_instrument. Fix documentation. (c_common_format_attribute_table): Likewsie. * toplev.c: include tree-chkp.h. (process_options): Check Pointer Bounds Checker is supported. (compile_file): Add chkp_finish_file call. * ipa-cp.c (initialize_node_lattices): Use cgraph_local_p to handle instrumentation clones properly. (propagate_constants_accross_call): Do not propagate through instrumentation thunks. * ipa-pure-const.c (propagate_pure_const): Support IPA_REF_CHKP. * ipa-inline.c (early_inliner): Check edge has summary allocated. * ipa-split.c: Include tree-chkp.h. (find_retbnd): New. (split_part_set_ssa_name_p): New. (consider_split): Do not split retbnd and retval producers. (insert_bndret_call_after): new. (split_function): Propagate Pointer Bounds Checker instrumentation marks and handle returned bounds. * tree-ssa-sccvn.h (vn_reference_op_struct): Transform opcode into bit field and add with_bounds field. * tree-ssa-sccvn.c (copy_reference_ops_from_call): Set with_bounds field for instrumented calls. * tree-ssa-pre.c (create_component_ref_by_pieces_1): Restore CALL_WITH_BOUNDS_P flag for calls. * tree-ssa-ccp.c: Include tree-chkp.h. (insert_clobber_before_stack_restore): Handle BUILT_IN_CHKP_BNDRET calls. * tree-ssa-dce.c: Include tree-chkp.h. (propagate_necessity): For free call fed by alloc check bounds are also provided by the same alloc. (eliminate_unnecessary_stmts): Handle BUILT_IN_CHKP_BNDRET used by free calls. * tree-inline.c: Include tree-chkp.h. (declare_return_variable): Add arg holding returned bounds slot. Create and initialize returned bounds var. (remap_gimple_stmt): Handle returned bounds. Return sequence of statements instead of a single statement. (insert_init_stmt): Add declaration. (remap_gimple_seq): Adjust to new remap_gimple_stmt signature. (copy_bb): Adjust to changed return type of remap_gimple_stmt. Properly handle bounds in va_arg_pack and va_arg_pack_len. (expand_call_inline): Handle returned bounds. Add bounds copy for generated mem to mem assignments. * tree-inline.h (copy_body_data): Add fields retbnd and assign_stmts. * value-prof.c: Include tree-chkp.h. (gimple_ic): Support returned bounds. * ipa.c (cgraph_build_static_cdtor_1): Support contructors with "chkp ctor" and "bnd_legacy" attributes. (symtab_remove_unreachable_nodes): Keep initial values for pointer bounds to be used for checks eliminations. (process_references): Handle IPA_REF_CHKP. (walk_polymorphic_call_targets): Likewise. * ipa-visibility.c (cgraph_externally_visible_p): Mark instrumented 'main' as externally visible. (function_and_variable_visibility): Filter instrumentation thunks. * cgraph.h (cgraph_thunk_info): Add add_pointer_bounds_args field. (cgraph_node): Add instrumented_version, orig_decl and instrumentation_clone fields. (symtab_node::get_alias_target): Allow IPA_REF_CHKP reference. (varpool_node): Add need_bounds_init field. (cgraph_local_p): New. * cgraph.c: Include tree-chkp.h. (cgraph_node::remove): Fix instrumented_version of the referenced node if any. (cgraph_node::dump): Dump instrumentation_clone and instrumented_version fields. (cgraph_node::verify_node): Check correctness of IPA_REF_CHKP references and instrumentation thunks. (cgraph_can_remove_if_no_direct_calls_and_refs_p): Keep all not instrumented instrumentation clones alive. (cgraph_redirect_edge_call_stmt_to_callee): Support returned bounds. * cgraphbuild.c (rebuild_cgraph_edges): Rebuild IPA_REF_CHKP reference. (cgraph_rebuild_references): Likewise. * cgraphunit.c: Include tree-chkp.h. (assemble_thunks_and_aliases): Skip thunks calling instrumneted function version. (varpool_finalize_decl): Register statically initialized decls in Pointer Bounds Checker. (walk_polymorphic_call_targets): Do not mark generated call to __builtin_unreachable as with_bounds. (output_weakrefs): If there are both instrumented and original versions, output only one of them. (cgraph_node::expand_thunk): Set with_bounds flag for created call statement. * ipa-ref.h (ipa_ref_use): Add IPA_REF_CHKP. (ipa_ref): increase size of use field. * symtab.c (ipa_ref_use_name): Add element for IPA_REF_CHKP. * varpool.c (dump_varpool_node): Dump need_bounds_init field. (ctor_for_folding): Do not fold constant bounds vars. * lto-streamer.h (LTO_minor_version): Change minor version from 0 to 1. * lto-cgraph.c (compute_ltrans_boundary): Keep initial values for pointer bounds. (lto_output_node): Output instrumentation_clone, thunk.add_pointer_bounds_args and orig_decl field. (lto_output_ref): Adjust to new ipa_ref::use field size. (input_overwrite_node): Read instrumentation_clone field. (input_node): Read thunk.add_pointer_bounds_args and orig_decl fields. (input_ref): Adjust to new ipa_ref::use field size. (input_cgraph_1): Compute instrumented_version fields and restore IDENTIFIER_TRANSPARENT_ALIAS chains. (lto_output_varpool_node): Output need_bounds_init value. (input_varpool_node): Read need_bounds_init value. * lto-partition.c (add_symbol_to_partition_1): Keep original and instrumented versions together. (privatize_symbol_name): Restore transparent alias chain if required. (add_references_to_partition): Add references to pointer bounds vars. * dbxout.c (dbxout_type): Ignore POINTER_BOUNDS_TYPE. * dwarf2out.c (gen_subprogram_die): Ignore bound args. (gen_type_die_with_usage): Skip pointer bounds. (dwarf2out_global_decl): Likewise. (is_base_type): Support POINTER_BOUNDS_TYPE. (gen_formal_types_die): Skip pointer bounds. (gen_decl_die): Likewise. * var-tracking.c (vt_add_function_parameters): Skip bounds parameters. * ipa-icf.c (sem_function::merge): Do not merge when instrumentation thunk still exists. (sem_variable::merge): Reset need_bounds_init flag. * doc/extend.texi: Document Pointer Bounds Checker built-in functions and attributes. * doc/tm.texi.in (TARGET_LOAD_BOUNDS_FOR_ARG): New. (TARGET_STORE_BOUNDS_FOR_ARG): New. (TARGET_LOAD_RETURNED_BOUNDS): New. (TARGET_STORE_RETURNED_BOUNDS): New. (TARGET_CHKP_FUNCTION_VALUE_BOUNDS): New. (TARGET_SETUP_INCOMING_VARARG_BOUNDS): New. (TARGET_BUILTIN_CHKP_FUNCTION): New. (TARGET_CHKP_BOUND_TYPE): New. (TARGET_CHKP_BOUND_MODE): New. (TARGET_CHKP_MAKE_BOUNDS_CONSTANT): New. (TARGET_CHKP_INITIALIZE_BOUNDS): New. * doc/tm.texi: Regenerated. * doc/rtl.texi (MODE_POINTER_BOUNDS): New. (BND32mode): New. (BND64mode): New. * doc/invoke.texi (-mmpx): New. (-mno-mpx): New. (chkp-max-ctor-size): New. * config/i386/constraints.md (w): New. (Ti): New. (Tb): New. * config/i386/i386-c.c (ix86_target_macros_internal): Add __MPX__. * config/i386/i386-modes.def (BND32): New. (BND64): New. * config/i386/i386-protos.h (ix86_bnd_prefixed_insn_p): New. * config/i386/i386.c: Include tree-chkp.h, rtl-chkp.h, tree-iterator.h. (regclass_map): Add bound registers. (dbx_register_map): Likewise. (dbx64_register_map): Likewise. (svr4_dbx_register_map): Likewise. (isa_opts): Add -mmpx. (PTA_MPX): New. (ix86_option_override_internal): Support MPX ISA. (ix86_conditional_register_usage): Support bound registers. (ix86_code_end): Add MPX bnd prefix. (output_set_got): Likewise. (print_reg): Avoid prefixes for bound registers. (ix86_print_operand): Add '!' (MPX bnd) print prefix support. (ix86_print_operand_punct_valid_p): Likewise. (ix86_print_operand_address): Support UNSPEC_BNDMK_ADDR and UNSPEC_BNDLDX_ADDR. (ix86_output_call_insn): Add MPX bnd prefix to branch instructions. (ix86_class_likely_spilled_p): Add bound regs support. (ix86_hard_regno_mode_ok): Likewise. (x86_order_regs_for_local_alloc): Likewise. (ix86_bnd_prefixed_insn_p): New. (ix86_builtins): Add IX86_BUILTIN_BNDMK, IX86_BUILTIN_BNDSTX, IX86_BUILTIN_BNDLDX, IX86_BUILTIN_BNDCL, IX86_BUILTIN_BNDCU, IX86_BUILTIN_BNDRET, IX86_BUILTIN_BNDNARROW, IX86_BUILTIN_BNDINT, IX86_BUILTIN_SIZEOF, IX86_BUILTIN_BNDLOWER, IX86_BUILTIN_BNDUPPER. (builtin_isa): Add leaf_p and nothrow_p fields. (def_builtin): Initialize leaf_p and nothrow_p. (ix86_add_new_builtins): Handle leaf_p and nothrow_p flags. (bdesc_mpx): New. (bdesc_mpx_const): New. (ix86_init_mpx_builtins): New. (ix86_init_builtins): Call ix86_init_mpx_builtins. (ix86_emit_cmove): New. (ix86_emit_move_max): New. (ix86_expand_builtin): Expand IX86_BUILTIN_BNDMK, IX86_BUILTIN_BNDSTX, IX86_BUILTIN_BNDLDX, IX86_BUILTIN_BNDCL, IX86_BUILTIN_BNDCU, IX86_BUILTIN_BNDRET, IX86_BUILTIN_BNDNARROW, IX86_BUILTIN_BNDINT, IX86_BUILTIN_SIZEOF, IX86_BUILTIN_BNDLOWER, IX86_BUILTIN_BNDUPPER. (ix86_function_value_bounds): New. (ix86_builtin_mpx_function): New. (ix86_get_arg_address_for_bt): New. (ix86_load_bounds): New. (ix86_store_bounds): New. (ix86_load_returned_bounds): New. (ix86_store_returned_bounds): New. (ix86_mpx_bound_mode): New. (ix86_make_bounds_constant): New. (ix86_initialize_bounds): (TARGET_LOAD_BOUNDS_FOR_ARG): New. (TARGET_STORE_BOUNDS_FOR_ARG): New. (TARGET_LOAD_RETURNED_BOUNDS): New. (TARGET_STORE_RETURNED_BOUNDS): New. (TARGET_CHKP_BOUND_MODE): New. (TARGET_BUILTIN_CHKP_FUNCTION): New. (TARGET_CHKP_FUNCTION_VALUE_BOUNDS): New. (TARGET_CHKP_MAKE_BOUNDS_CONSTANT): New. (TARGET_CHKP_INITIALIZE_BOUNDS): New. (ix86_option_override_internal): Do not support x32 with MPX. (init_cumulative_args): Init stdarg, bnd_regno, bnds_in_bt and force_bnd_pass. (function_arg_advance_32): Return number of used integer registers. (function_arg_advance_64): Likewise. (function_arg_advance_ms_64): Likewise. (ix86_function_arg_advance): Handle pointer bounds. (ix86_function_arg): Likewise. (ix86_function_value_regno_p): Mark fisrt bounds registers as possible function value. (ix86_function_value_1): Handle pointer bounds type/mode (ix86_return_in_memory): Likewise. (ix86_print_operand): Analyse insn to decide abounf "bnd" prefix. (ix86_expand_call): Generate returned bounds. (ix86_setup_incoming_vararg_bounds): New. (ix86_va_start): Initialize bounds for pointers in va_list. (TARGET_SETUP_INCOMING_VARARG_BOUNDS): New. * config/i386/i386.h (TARGET_MPX): New. (TARGET_MPX_P): New. (FIRST_PSEUDO_REGISTER): Fix to new value. (FIXED_REGISTERS): Add bound registers. (CALL_USED_REGISTERS): Likewise. (REG_ALLOC_ORDER): Likewise. (HARD_REGNO_NREGS): Likewise. (VALID_BND_REG_MODE): New. (FIRST_BND_REG): New. (LAST_BND_REG): New. (reg_class): Add BND_REGS. (REG_CLASS_NAMES): Likewise. (REG_CLASS_CONTENTS): Likewise. (BND_REGNO_P): New. (ANY_BND_REG_P): New. (BNDmode): New. (HI_REGISTER_NAMES): Add bound registers. (ix86_args): Add bnd_regno, bnds_in_bt, force_bnd_pass and stdarg fields. * config/i386/i386.md (UNSPEC_BNDMK): New. (UNSPEC_BNDMK_ADDR): New. (UNSPEC_BNDSTX): New. (UNSPEC_BNDLDX): New. (UNSPEC_BNDLDX_ADDR): New. (UNSPEC_BNDCL): New. (UNSPEC_BNDCU): New. (UNSPEC_BNDCN): New. (UNSPEC_MPX_FENCE): New. (UNSPEC_SIZEOF): New. (BND0_REG): New. (BND1_REG): New. (type): Add mpxmov, mpxmk, mpxchk, mpxld, mpxst. (length_immediate): Support mpxmov, mpxmk, mpxchk, mpxld, mpxst. (prefix_rep): Check for bnd prefix. (prefix_0f): Support mpxmov, mpxmk, mpxchk, mpxld, mpxst. (length_nobnd): New. (length): Use length_nobnd when specified. (memory): Support mpxmov, mpxmk, mpxchk, mpxld, mpxst. (BND): New. (bnd_ptr): New. (BNDCHECK): New. (bndcheck): New. (*jcc_1): Add MPX bnd prefix. (*jcc_2): Likewise. (jump): Likewise. (*indirect_jump): Likewise. (*tablejump_1): Likewise. (simple_return_internal): Likewise. (simple_return_internal_long): Likewise. (simple_return_pop_internal): Likewise. (simple_return_indirect_internal): Likewise. (<mode>_mk): New. (*<mode>_mk): New. (mov<mode>): New. (*mov<mode>_internal_mpx): New. (<mode>_<bndcheck>): New. (*<mode>_<bndcheck>): New. (<mode>_ldx): New. (*<mode>_ldx): New. (<mode>_stx): New. (*<mode>_stx): New. move_size_reloc_<mode>): New. * config/i386/predicates.md (address_mpx_no_base_operand): New. (address_mpx_no_index_operand): New. (bnd_mem_operator): New. (symbol_operand): New. (x86_64_immediate_size_operand): New. * config/i386/i386.opt (mmpx): New. * config/i386/i386-builtin-types.def (BND): New. (ULONG): New. (BND_FTYPE_PCVOID_ULONG): New. (VOID_FTYPE_BND_PCVOID): New. (VOID_FTYPE_PCVOID_PCVOID_BND): New. (BND_FTYPE_PCVOID_PCVOID): New. (BND_FTYPE_PCVOID): New. (BND_FTYPE_BND_BND): New. (PVOID_FTYPE_PVOID_PVOID_ULONG): New. (PVOID_FTYPE_PCVOID_BND_ULONG): New. (ULONG_FTYPE_VOID): New. (PVOID_FTYPE_BND): New. gcc/testsuite/ 2014-11-05 Ilya Enkovich <ilya.enkovich@intel.com> * gcc.target/i386/chkp-builtins-1.c: New. * gcc.target/i386/chkp-builtins-2.c: New. * gcc.target/i386/chkp-builtins-3.c: New. * gcc.target/i386/chkp-builtins-4.c: New. * gcc.target/i386/chkp-remove-bndint-1.c: New. * gcc.target/i386/chkp-remove-bndint-2.c: New. * gcc.target/i386/chkp-const-check-1.c: New. * gcc.target/i386/chkp-const-check-2.c: New. * gcc.target/i386/chkp-lifetime-1.c: New. * gcc.dg/pr37858.c: Replace early_local_cleanups pass name with build_ssa_passes. From-SVN: r217125
2014-11-05Allow a target to skip an unnecssary register return value for a struct return.Bernd Schmidt1-0/+10
* target.def (omit_struct_return_reg): New data hook. * doc/tm.texi.in: Add @hook TARGET_OMIT_STRUCT_RETURN_REG. * doc/tm.texi: Regenerate. * function.c (expand_function_end): Use it. From-SVN: r217123
2014-11-05Add a no_register_allocation target hook.Bernd Schmidt1-2/+8
* target.def (no_register_allocation): New data hook. * doc/tm.texi.in: Add @hook TARGET_NO_REGISTER_ALLOCATION. * doc/tm.texi: Regenerate. * ira.c (gate_ira): New function. (pass_data_ira): Set has_gate. (pass_ira): Add a gate function. (pass_data_reload): Likewise. (pass_reload): Add a gate function. (pass_ira): Use it. * reload1.c (eliminate_regs): If reg_eliminate_is NULL, assert that no register allocation happens on the target and return. * final.c (alter_subreg): Ensure register is not a pseudo before calling simplify_subreg. (output_operand): Assert that x isn't a pseudo only if doing register allocation. From-SVN: r217122
2014-11-01[Patch 1/7] Hookize *_BY_PIECES_PJames Greenhalgh1-0/+37
gcc/ * target.def (use_by_pieces_infrastructure_p): New. * doc/tm.texi.in (MOVE_BY_PIECES_P): Describe that this macro is deprecated. (STORE_BY_PIECES_P): Likewise. (CLEAR_BY_PIECES_P): Likewise. (SET_BY_PIECES_P): Likewise. (TARGET_MOVE_BY_PIECES_PROFITABLE_P): Add hook. * doc/tm.texi: Regenerate. * expr.c (MOVE_BY_PIECES_P): Rewrite in terms of TARGET_USE_BY_PIECES_INFRASTRUCTURE_P. (STORE_BY_PIECES_P): Likewise. (CLEAR_BY_PIECES_P): Likewise. (SET_BY_PIECES_P): Likewise. (STORE_MAX_PIECES): Move to... * defaults.h (STORE_MAX_PIECES): ...here. * targhooks.c (get_move_ratio): New. (default_use_by_pieces_infrastructure_p): Likewise. * targhooks.h (default_use_by_pieces_infrastructure_p): New. * target.h (by_pieces_operation): New. From-SVN: r216996
2014-10-29decl.c, [...]: Remove redundant enum from machine_mode.Richard Sandiford1-56/+56
gcc/ada/ * gcc-interface/decl.c, gcc-interface/gigi.h, gcc-interface/misc.c, gcc-interface/trans.c, gcc-interface/utils.c, gcc-interface/utils2.c: Remove redundant enum from machine_mode. gcc/c-family/ * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant enum from machine_mode. gcc/c/ * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from machine_mode. gcc/cp/ * constexpr.c: Remove redundant enum from machine_mode. gcc/fortran/ * trans-types.c, trans-types.h: Remove redundant enum from machine_mode. gcc/go/ * go-lang.c: Remove redundant enum from machine_mode. gcc/java/ * builtins.c, java-tree.h, typeck.c: Remove redundant enum from machine_mode. gcc/lto/ * lto-lang.c: Remove redundant enum from machine_mode. gcc/ * addresses.h, alias.c, asan.c, auto-inc-dec.c, bt-load.c, builtins.c, builtins.h, caller-save.c, calls.c, calls.h, cfgexpand.c, cfgloop.h, cfgrtl.c, combine.c, compare-elim.c, config/aarch64/aarch64-builtins.c, config/aarch64/aarch64-protos.h, config/aarch64/aarch64-simd.md, config/aarch64/aarch64.c, config/aarch64/aarch64.h, config/aarch64/aarch64.md, config/alpha/alpha-protos.h, config/alpha/alpha.c, config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h, config/arc/predicates.md, config/arm/aarch-common-protos.h, config/arm/aarch-common.c, config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h, config/arm/arm.md, config/arm/neon.md, config/arm/thumb2.md, config/avr/avr-log.c, config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.md, config/bfin/bfin-protos.h, config/bfin/bfin.c, config/c6x/c6x-protos.h, config/c6x/c6x.c, config/c6x/c6x.md, config/cr16/cr16-protos.h, config/cr16/cr16.c, config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.md, config/darwin-protos.h, config/darwin.c, config/epiphany/epiphany-protos.h, config/epiphany/epiphany.c, config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv-protos.h, config/frv/frv.c, config/frv/predicates.md, config/h8300/h8300-protos.h, config/h8300/h8300.c, config/i386/i386-builtin-types.awk, config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.md, config/i386/predicates.md, config/i386/sse.md, config/i386/sync.md, config/ia64/ia64-protos.h, config/ia64/ia64.c, config/iq2000/iq2000-protos.h, config/iq2000/iq2000.c, config/iq2000/iq2000.md, config/lm32/lm32-protos.h, config/lm32/lm32.c, config/m32c/m32c-protos.h, config/m32c/m32c.c, config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m68k/m68k-protos.h, config/m68k/m68k.c, config/mcore/mcore-protos.h, config/mcore/mcore.c, config/mcore/mcore.md, config/mep/mep-protos.h, config/mep/mep.c, config/microblaze/microblaze-protos.h, config/microblaze/microblaze.c, config/mips/mips-protos.h, config/mips/mips.c, config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430-protos.h, config/msp430/msp430.c, config/nds32/nds32-cost.c, config/nds32/nds32-intrinsic.c, config/nds32/nds32-md-auxiliary.c, config/nds32/nds32-protos.h, config/nds32/nds32.c, config/nios2/nios2-protos.h, config/nios2/nios2.c, config/pa/pa-protos.h, config/pa/pa.c, config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c, config/rl78/rl78-protos.h, config/rl78/rl78.c, config/rs6000/altivec.md, config/rs6000/rs6000-c.c, config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/rx/rx-protos.h, config/rx/rx.c, config/s390/predicates.md, config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h, config/s390/s390.md, config/sh/predicates.md, config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.md, config/sparc/predicates.md, config/sparc/sparc-protos.h, config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu-protos.h, config/spu/spu.c, config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c, config/tilegx/tilegx-protos.h, config/tilegx/tilegx.c, config/tilegx/tilegx.md, config/tilepro/tilepro-protos.h, config/tilepro/tilepro.c, config/v850/v850-protos.h, config/v850/v850.c, config/v850/v850.md, config/vax/vax-protos.h, config/vax/vax.c, config/vms/vms-c.c, config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c, coverage.c, cprop.c, cse.c, cselib.c, cselib.h, dbxout.c, ddg.c, df-problems.c, dfp.c, dfp.h, doc/md.texi, doc/rtl.texi, doc/tm.texi, doc/tm.texi.in, dojump.c, dse.c, dwarf2cfi.c, dwarf2out.c, dwarf2out.h, emit-rtl.c, emit-rtl.h, except.c, explow.c, expmed.c, expmed.h, expr.c, expr.h, final.c, fixed-value.c, fixed-value.h, fold-const.c, function.c, function.h, fwprop.c, gcse.c, gengenrtl.c, genmodes.c, genopinit.c, genoutput.c, genpreds.c, genrecog.c, gensupport.c, gimple-ssa-strength-reduction.c, graphite-clast-to-gimple.c, haifa-sched.c, hooks.c, hooks.h, ifcvt.c, internal-fn.c, ira-build.c, ira-color.c, ira-conflicts.c, ira-costs.c, ira-emit.c, ira-int.h, ira-lives.c, ira.c, ira.h, jump.c, langhooks.h, libfuncs.h, lists.c, loop-doloop.c, loop-invariant.c, loop-iv.c, loop-unroll.c, lower-subreg.c, lower-subreg.h, lra-assigns.c, lra-constraints.c, lra-eliminations.c, lra-int.h, lra-lives.c, lra-spills.c, lra.c, lra.h, machmode.h, omp-low.c, optabs.c, optabs.h, output.h, postreload.c, print-tree.c, read-rtl.c, real.c, real.h, recog.c, recog.h, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, rtl.c, rtl.h, rtlanal.c, rtlhash.c, rtlhooks-def.h, rtlhooks.c, sched-deps.c, sel-sched-dump.c, sel-sched-ir.c, sel-sched-ir.h, sel-sched.c, simplify-rtx.c, stmt.c, stor-layout.c, stor-layout.h, target.def, targhooks.c, targhooks.h, tree-affine.c, tree-call-cdce.c, tree-complex.c, tree-data-ref.c, tree-dfa.c, tree-if-conv.c, tree-inline.c, tree-outof-ssa.c, tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-ivopts.h, tree-ssa-loop-manip.c, tree-ssa-loop-prefetch.c, tree-ssa-math-opts.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-streamer-in.c, tree-switch-conversion.c, tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c, tree-vrp.c, tree.c, tree.h, tsan.c, ubsan.c, valtrack.c, var-tracking.c, varasm.c: Remove redundant enum from machine_mode. gcc/ * gengtype.c (main): Treat machine_mode as a scalar typedef. * genmodes.c (emit_insn_modes_h): Hide inline functions if USED_FOR_TARGET. From-SVN: r216834
2014-10-13re PR target/8340 (ICE on x86 inline asm w/ -fPIC)Kirill Yukhin1-0/+14
gcc/ PR target/8340 PR middle-end/47602 PR rtl-optimization/55458 * config/i386/i386.c (ix86_use_pseudo_pic_reg): New. (ix86_init_pic_reg): New. (ix86_select_alt_pic_regnum): Add check on pseudo register. (ix86_save_reg): Likewise. (ix86_expand_prologue): Remove PIC register initialization now performed in ix86_init_pic_reg. (ix86_output_function_epilogue): Add check on pseudo register. (set_pic_reg_ever_alive): New. (legitimize_pic_address): Replace df_set_regs_ever_live with new set_pic_reg_ever_alive. (legitimize_tls_address): Likewise. (ix86_pic_register_p): New check. (ix86_delegitimize_address): Add check on pseudo register. (ix86_expand_call): Insert move from pseudo PIC register to ABI defined REAL_PIC_OFFSET_TABLE_REGNUM. (TARGET_INIT_PIC_REG): New. (TARGET_USE_PSEUDO_PIC_REG): New. * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Return INVALID_REGNUM if pic_offset_table_rtx exists. * doc/tm.texi.in (TARGET_USE_PSEUDO_PIC_REG, TARGET_INIT_PIC_REG): Document. * doc/tm.texi: Regenerate. * function.c (assign_parms): Generate pseudo register for PIC. * init-regs.c (initialize_uninitialized_regs): Ignor pseudo PIC register. * ira-color.c (color_pass): Add check on pseudo register. * ira-emit.c (change_loop): Don't create copies for PIC pseudo register. * ira.c (split_live_ranges_for_shrink_wrap): Add check on pseudo register. (ira): Add target specific PIC register initialization. (do_reload): Keep PIC pseudo register. * lra-assigns.c (spill_for): Add checks on pseudo register. * lra-constraints.c (contains_symbol_ref_p): New. (lra_constraints): Enable lra risky transformations when PIC is pseudo register. * shrink-wrap.c (try_shrink_wrapping): Add check on pseudo register. * target.def (use_pseudo_pic_reg): New. (init_pic_reg): New. gcc/testsuite/ PR target/8340 PR middle-end/47602 PR rtl-optimization/55458 * gcc.target/i386/pic-1.c: Remove dg-error as test should pass now. * gcc.target/i386/pr55458.c: Likewise. * gcc.target/i386/pr47602.c: New. * gcc.target/i386/pr23098.c: Move to XFAIL. From-SVN: r216154
2014-09-15The various TARGET_ASM_..._MAX_SKIP hooks take an insnDavid Malcolm1-4/+4
gcc/ChangeLog: * config/rs6000/rs6000.c (rs6000_loop_align_max_skip): Strengthen param "label" from rtx to rtx_insn *. * config/rx/rx.c (rx_max_skip_for_label): Likewise for param "lab" and local "op". * doc/tm.texi (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Autogenerated changes. (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Likewise. (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise. (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise. * final.c (default_label_align_after_barrier_max_skip): Strengthen param from rtx to rtx_insn *. (default_loop_align_max_skip): Likewise. (default_label_align_max_skip): Likewise. (default_jump_align_max_skip): Likewise. * target.def (label_align_after_barrier_max_skip): Likewise. (loop_align_max_skip): Likewise. (label_align_max_skip): Likewise. (jump_align_max_skip): Likewise. * targhooks.h (default_label_align_after_barrier_max_skip): Likewise. (default_loop_align_max_skip): Likewise. (default_label_align_max_skip): Likewise. (default_jump_align_max_skip): Likewise. From-SVN: r215270
2014-09-15The TARGET_CAN_FOLLOW_JUMP hook takes insnsDavid Malcolm1-2/+2
gcc/ChangeLog: * config/arc/arc.c (arc_can_follow_jump): Strengthen both params from const_rtx to const rtx_insn *. Update union members from rtx to rtx_insn *. * doc/tm.texi (TARGET_CAN_FOLLOW_JUMP): Autogenerated change. * hooks.c (hook_bool_const_rtx_const_rtx_true): Rename to... (hook_bool_const_rtx_insn_const_rtx_insn_true): ...this, and strengthen both params from const_rtx to const rtx_insn *. * hooks.h (hook_bool_const_rtx_const_rtx_true): Likewise. (hook_bool_const_rtx_insn_const_rtx_insn_true): Likewise. * reorg.c (follow_jumps): Strengthen param "jump" from rtx to rtx_insn *. * target.def (can_follow_jump): Strengthen both params from const_rtx to const rtx_insn *, and update default implementation from hook_bool_const_rtx_const_rtx_true to hook_bool_const_rtx_insn_const_rtx_insn_true. From-SVN: r215269
2014-09-12Remove LIBGCC2_HAS_?F_MODE target macros.Joseph Myers1-0/+10
This patch removes the LIBGCC2_HAS_{SF,DF,XF,TF}_MODE target macros, replacing them by predefines with -fbuilding-libgcc, together with a target hook that can influence those predefines when needed. The new default is that a floating-point mode is supported in libgcc if (a) it passes the scalar_mode_supported_p hook (otherwise it's not plausible for it to be supported in libgcc) and (b) it's one of those four modes (since those are the modes for which libgcc hardcodes the possibility of support). The target hook can override the default choice (in either direction) for modes that pass scalar_mode_supported_p (although overriding in the direction of returning true when the default would return false only makes sense if all relevant functions are specially defined in libgcc for that particular target). The previous default settings depended on various settings such as LIBGCC2_LONG_DOUBLE_TYPE_SIZE, as well as targets defining the above target macros if the default wasn't correct. The default scalar_mode_supported_p only declares a floating-point mode to be supported if it matches one of float / double / long double. This means that in most cases where a mode is only supported conditionally in libgcc (TFmode only supported if it's the mode of long double, most commonly), the default gets things right. Overrides were needed in the following cases: * SFmode would always have been supported in libgcc (the condition was BITS_PER_UNIT == 8, true for all current targets), but pdp11 defaults to 64-bit float, and in that case SFmode would fail scalar_mode_supported_p. I don't know if libgcc actually built for pdp11 (and the port may well no longer be being used), but this patch adds a scalar_mode_supported_p hook to it to ensure SFmode is treated as supported. * Certain i386 and ia64 targets need the new hook to match the existing cases for when XFmode or TFmode support is present in libgcc. For i386, the hook can always declare XFmode to be supported - the cases where it's not are the cases where long double is TFmode, in which case XFmode fails scalar_mode_supported_p[*] - but TFmode support needs to be conditional. (And of the targets not defining LIBGCC2_HAS_TF_MODE before this patch, some defined LONG_DOUBLE_TYPE_SIZE to 64, so ensuring LIBGCC2_HAS_TF_MODE would always be false, while others did not define it, so allowing it to be true in the -mlong-double-128 case. This patch matches that logic, although I suspect all the latter targets would have been broken if you tried to enable -mlong-double-128 by default, for lack of the soft-fp TFmode support in libgcc, which is separately configured.) [*] I don't know if it's deliberate not to support __float80 at all with -mlong-double-128. In order to implement the default version of the new hook, insn-modes.h was made to contain macros such as HAVE_TFmode for each machine mode, so the default hook can contain conditionals on whether XFmode and TFmode exist (to match the hardcoding of a list of modes in libgcc). This is also used in fortran/trans-types.c; previously it had a conditional on defined(LIBGCC2_HAS_TF_MODE) (a bit dubious, since it ignored the value of the macro), which is replaced by testing defined(HAVE_TFmode), in conjunction with requiring targetm.libgcc_floating_mode_supported_p. (Fortran is testing something stronger than that hook: not only is libgcc support required, but also libm or equivalent. Thus, it has a test for ENABLE_LIBQUADMATH_SUPPORT in the case that the mode is TFmode and that's not the same as any of the three standard types. The old and new tests are intended to accept exactly the same set of modes for all targets.) Apart from the four target macros eliminated by this patch, it gets us closer to eliminating LIBGCC2_LONG_DOUBLE_TYPE_SIZE as well, though a few more places using that macro need changing first. Bootstrapped with no regressions on x86_64-unknown-linux-gnu; also built cc1 for crosses to ia64-elf and pdp11-none as a minimal test of changes for those targets. gcc: * target.def (libgcc_floating_mode_supported_p): New hook. * targhooks.c (default_libgcc_floating_mode_supported_p): New function. * targhooks.h (default_libgcc_floating_mode_supported_p): Declare. * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_XF_MODE) (LIBGCC2_HAS_TF_MODE): Remove. (TARGET_LIBGCC_FLOATING_MODE_SUPPORTED_P): New @hook. * doc/tm.texi: Regenerate. * genmodes.c (emit_insn_modes_h): Define HAVE_%smode for each machine mode. * system.h (LIBGCC2_HAS_SF_MODE, LIBGCC2_HAS_DF_MODE) (LIBGCC2_HAS_XF_MODE, LIBGCC2_HAS_TF_MODE): Poison. * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE): Remove. * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE): Remove. * config/i386/djgpp.h (IX86_MAYBE_NO_LIBGCC_TFMODE): Define. * config/i386/dragonfly.h (LIBGCC2_HAS_TF_MODE): Remove. * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE): Remove. * config/i386/gnu-user-common.h (LIBGCC2_HAS_TF_MODE): Remove. * config/i386/i386-interix.h (IX86_NO_LIBGCC_TFMODE): Define. * config/i386/i386.c (ix86_libgcc_floating_mode_supported_p): New function. (TARGET_LIBGCC_FLOATING_MODE_SUPPORTED_P): Define. * config/i386/i386elf.h (IX86_MAYBE_NO_LIBGCC_TFMODE): Define. * config/i386/lynx.h (IX86_MAYBE_NO_LIBGCC_TFMODE): Define. * config/i386/netbsd-elf.h (IX86_MAYBE_NO_LIBGCC_TFMODE): Define. * config/i386/netbsd64.h (IX86_MAYBE_NO_LIBGCC_TFMODE): Define. * config/i386/nto.h (IX86_MAYBE_NO_LIBGCC_TFMODE): Define. * config/i386/openbsd.h (IX86_MAYBE_NO_LIBGCC_TFMODE): Define. * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE): Remove. * config/i386/rtemself.h (IX86_NO_LIBGCC_TFMODE): Define. * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Remove. * config/i386/vx-common.h (IX86_MAYBE_NO_LIBGCC_TFMODE): Define. * config/ia64/elf.h (IA64_NO_LIBGCC_TFMODE): Define. * config/ia64/freebsd.h (IA64_NO_LIBGCC_TFMODE): Define. * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE, LIBGCC2_HAS_TF_MODE): Remove. * config/ia64/ia64.c (TARGET_LIBGCC_FLOATING_MODE_SUPPORTED_P): New macro. (ia64_libgcc_floating_mode_supported_p): New function. * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): Remove. * config/ia64/vms.h (IA64_NO_LIBGCC_XFMODE) (IA64_NO_LIBGCC_TFMODE): Define. * config/msp430/msp430.h (LIBGCC2_HAS_DF_MODE): Remove. * config/pdp11/pdp11.c (TARGET_SCALAR_MODE_SUPPORTED_P): New macro. (pdp11_scalar_mode_supported_p): New function. * config/rl78/rl78.h (LIBGCC2_HAS_DF_MODE): Remove. * config/rx/rx.h (LIBGCC2_HAS_DF_MODE): Remove. gcc/c-family: * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__ macros for floating-point modes. gcc/fortran: * trans-types.c (gfc_init_kinds): Check targetm.libgcc_floating_mode_supported_p for floating-point modes. Check HAVE_TFmode instead of LIBGCC2_HAS_TF_MODE. libgcc: * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__. (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__. (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__. (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__. * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define. (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__. (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__. * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define. (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__. (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__. From-SVN: r215215
2014-09-04Add target hook to override DWARF2 frame register sizeMatthew Fortune1-0/+11
gcc/ * target.def (TARGET_DWARF_FRAME_REG_MODE): New target hook. * targhooks.c (default_dwarf_frame_reg_mode): New function. * targhooks.h (default_dwarf_frame_reg_mode): New prototype. * doc/tm.texi.in (TARGET_DWARF_FRAME_REG_MODE): Document. * doc/tm.texi: Regenerate. * dwarf2cfi.c (expand_builtin_init_dwarf_reg_sizes): Abstract mode selection logic to default_dwarf_frame_reg_mode. From-SVN: r214898
2014-08-27Use rtx_insn for various target.def hooksDavid Malcolm1-25/+27
gcc/ 2014-08-27 David Malcolm <dmalcolm@redhat.com> * target.def (unwind_emit): Strengthen param "insn" from rtx to rtx_insn *. (final_postscan_insn): Likewise. (adjust_cost): Likewise. (adjust_priority): Likewise. (variable_issue): Likewise. (macro_fusion_pair_p): Likewise. (dfa_post_cycle_insn): Likewise. (first_cycle_multipass_dfa_lookahead_guard): Likewise. (first_cycle_multipass_issue): Likewise. (dfa_new_cycle): Likewise. (adjust_cost_2): Likewise for params "insn" and "dep_insn". (speculate_insn): Likewise for param "insn". (gen_spec_check): Likewise for params "insn" and "label". (get_insn_spec_ds): Likewise for param "insn". (get_insn_checked_ds): Likewise. (dispatch_do): Likewise. (dispatch): Likewise. (cannot_copy_insn_p): Likewise. (invalid_within_doloop): Likewise. (legitimate_combined_insn): Likewise. (needed): Likewise. (after): Likewise. * doc/tm.texi: Automatically updated to reflect changes to target.def. * haifa-sched.c (choose_ready): Convert NULL_RTX to NULL when working with insn. (schedule_block): Likewise. (sched_init): Likewise. (sched_speculate_insn): Strengthen param "insn" from rtx to rtx_insn *. (ready_remove_first_dispatch): Convert NULL_RTX to NULL when working with insn. * hooks.c (hook_bool_rtx_true): Rename to... hook_bool_rtx_insn_true): ...this, and strengthen first param from rtx to rtx_insn *. (hook_constcharptr_const_rtx_null): Rename to... (hook_constcharptr_const_rtx_insn_null): ...this, and strengthen first param from const_rtx to const rtx_insn *. (hook_bool_rtx_int_false): Rename to... (hook_bool_rtx_insn_int_false): ...this, and strengthen first param from rtx to rtx_insn *. (hook_void_rtx_int): Rename to... (hook_void_rtx_insn_int): ...this, and strengthen first param from rtx to rtx_insn *. * hooks.h (hook_bool_rtx_true): Rename to... (hook_bool_rtx_insn_true): ...this, and strengthen first param from rtx to rtx_insn *. (hook_bool_rtx_int_false): Rename to... (hook_bool_rtx_insn_int_false): ...this, and strengthen first param from rtx to rtx_insn *. (hook_void_rtx_int): Rename to... (hook_void_rtx_insn_int): ...this, and strengthen first param from rtx to rtx_insn *. (hook_constcharptr_const_rtx_null): Rename to... (hook_constcharptr_const_rtx_insn_null): ...this, and strengthen first param from const_rtx to const rtx_insn *. * sched-deps.c (sched_macro_fuse_insns): Strengthen param "insn" and local "prev" from rtx to rtx_insn *. * sched-int.h (sched_speculate_insn): Strengthen first param from rtx to rtx_insn *. * sel-sched.c (create_speculation_check): Likewise for local "label". * targhooks.c (default_invalid_within_doloop): Strengthen param "insn" from const_rtx to const rtx_insn *. * targhooks.h (default_invalid_within_doloop): Strengthen param from const_rtx to const rtx_insn *. * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Likewise. (alpha_adjust_cost): Likewise for params "insn", "dep_insn". * config/arc/arc.c (arc_sched_adjust_priority): Likewise for param "insn". (arc_invalid_within_doloop): Likewise, with const. * config/arm/arm.c (arm_adjust_cost): Likewise for params "insn", "dep". (arm_cannot_copy_insn_p): Likewise for param "insn". (arm_unwind_emit): Likewise. * config/bfin/bfin.c (bfin_adjust_cost): Likewise for params "insn", "dep_insn". * config/c6x/c6x.c (c6x_dfa_new_cycle): Likewise for param "insn". (c6x_variable_issue): Likewise. Removed now-redundant checked cast. (c6x_adjust_cost): Likewise for params "insn", "dep_insn". * config/epiphany/epiphany-protos.h (epiphany_mode_needed): Likewise for param "insn". (epiphany_mode_after): Likewise. * config/epiphany/epiphany.c (epiphany_adjust_cost): Likewise for params "insn", "dep_insn". (epiphany_mode_needed): Likewise for param "insn". (epiphany_mode_after): Likewise. * config/i386/i386-protos.h (i386_pe_seh_unwind_emit): Likewise. * config/i386/i386.c (ix86_legitimate_combined_insn): Likewise. (ix86_avx_u128_mode_needed): Likewise. (ix86_i387_mode_needed): Likewise. (ix86_mode_needed): Likewise. (ix86_avx_u128_mode_after): Likewise. (ix86_mode_after): Likewise. (ix86_adjust_cost): Likewise for params "insn", "dep_insn". (ix86_macro_fusion_pair_p): Likewise for params "condgen", "condjmp". (ix86_adjust_priority): Likewise for param "insn". (core2i7_first_cycle_multipass_issue): Likewise for param "insn". (do_dispatch): Likewise. (has_dispatch): Likewise. * config/i386/winnt.c (i386_pe_seh_unwind_emit): Likewise. * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Update to reflect renaming of default hook implementation from hook_constcharptr_const_rtx_null to hook_constcharptr_const_rtx_insn_null. (ia64_adjust_cost_2): Strengthen params "insn", "dep_insn" from rtx to rtx_insn *. (ia64_variable_issue): Likewise for param "insn". (ia64_first_cycle_multipass_dfa_lookahead_guard): Likewise. (ia64_dfa_new_cycle): Likewise. (ia64_get_insn_spec_ds): Likewise. (ia64_get_insn_checked_ds): Likewise. (ia64_speculate_insn): Likewise. (ia64_gen_spec_check): Likewise for params "insn", "label". (ia64_asm_unwind_emit): Likewise for param "insn". * config/m32r/m32r.c (m32r_adjust_priority): Likewise. * config/m68k/m68k.c (m68k_sched_adjust_cost): Likewise for params "insn", "def_insn". (m68k_sched_variable_issue): Likewise for param "insn". * config/mep/mep.c (mep_adjust_cost): Likewise for params "insn", "def_insn". * config/microblaze/microblaze.c (microblaze_adjust_cost): Likewise for params "insn", "dep". * config/mips/mips.c (mips_adjust_cost): Likewise. (mips_variable_issue): Likewise for param "insn". (mips_final_postscan_insn): Likewise. * config/mn10300/mn10300.c (mn10300_adjust_sched_cost): Likewise for params "insn", "dep". * config/pa/pa.c (pa_adjust_cost): Likewise for params "insn", "dep_insn". (pa_adjust_priority): Likewise for param "insn". * config/picochip/picochip.c (picochip_sched_adjust_cost): Likewise for params "insn", "dep_insn". * config/rs6000/rs6000.c (rs6000_variable_issue_1): Likewise for param "insn". (rs6000_variable_issue): Likewise. (rs6000_adjust_cost): Likewise for params "insn", "dep_insn". (rs6000_debug_adjust_cost): Likewise. (rs6000_adjust_priority): Likewise for param "insn". (rs6000_use_sched_lookahead_guard): Likewise. (get_next_active_insn): Likewise for return type and both params. (redefine_groups): Likewise for params "prev_head_insn", "tail" and locals "insn", "next_insn". (pad_groups): Likewise. * config/s390/s390.c (s390_adjust_priority): Likewise for param "insn". (s390_cannot_copy_insn_p): Likewise. (s390_sched_variable_issue): Likewise for third param, eliminating checked cast. (TARGET_INVALID_WITHIN_DOLOOP): Update to reflect renaming of default hook implementation from hook_constcharptr_const_rtx_null to hook_constcharptr_const_rtx_insn_null. * config/sh/sh.c (sh_cannot_copy_insn_p): Strengthen param "insn" from rtx to rtx_insn *. (sh_adjust_cost): Likewise for params "insn", "dep_insn". (sh_variable_issue): Likewise for param "insn". (sh_dfa_new_cycle): Likewise. (sh_mode_needed): Likewise. (sh_mode_after): Likewise. * config/sparc/sparc.c (supersparc_adjust_cost): Likewise for params "insn", "dep_insn". (hypersparc_adjust_cost): Likewise. (sparc_adjust_cost): Likewise. * config/spu/spu.c (spu_sched_variable_issue): Likewise for third param, eliminated checked cast. (spu_sched_adjust_cost): Likewise for first and third params. * config/tilegx/tilegx.c (tilegx_sched_adjust_cost): Strengthen params "insn" and "dep_insn" from rtx to rtx_insn *. * config/tilepro/tilepro.c (tilepro_sched_adjust_cost): Likewise. From-SVN: r214584
2014-08-25Strengthen haifa_sched_info callbacks and 3 scheduler hooksDavid Malcolm1-3/+3
gcc/ * target.def (reorder): Strengthen param "ready" of this DEFHOOK from rtx * to rtx_insn **. (reorder2): Likewise. (dependencies_evaluation_hook): Strengthen params "head", "tail" from rtx to rtx_insn *. * doc/tm.texi: Update mechanically for above change to target.def. * sched-int.h (note_list): Strengthen this variable from rtx to rtx_insn *. (remove_notes): Likewise for both params. (restore_other_notes): Likewise for return type and first param. (struct ready_list): Strengthen field "vec" from rtx * to rtx_insn **. (struct dep_replacement): Strenghten field "insn" from rtx to rtx_insn *. (struct deps_desc): Likewise for fields "last_debug_insn", "last_args_size". (struct haifa_sched_info): Likewise for callback field "can_schedule_ready_p"'s param, for first param of "new_ready" callback field, for both params of "rank" callback field, for first field of "print_insn" callback field (with a const), for both params of "contributes_to_priority" callback, for param of "insn_finishes_block_p" callback, for fields "prev_head", "next_tail", "head", "tail", for first param of "add_remove_insn" callback, for first param of "begin_schedule_ready" callback, for both params of "begin_move_insn" callback, and for second param of "advance_target_bb" callback. (add_dependence): Likewise for params 1 and 2. (sched_analyze): Likewise for params 2 and 3. (deps_analyze_insn): Likewise for param 2. (ready_element): Likewise for return type. (ready_lastpos): Strengthen return type from rtx * to rtx_insn **. (try_ready): Strenghten param from rtx to rtx_insn *. (sched_emit_insn): Likewise for return type. (record_delay_slot_pair): Likewise for params 1 and 2. (add_delay_dependencies): Likewise for param. (contributes_to_priority): Likewise for both params. (find_modifiable_mems): Likewise. * config/arm/arm.c (cortexa7_sched_reorder): Strengthen param "ready" from rtx * to rtx_insn **. Strengthen locals "insn", "first_older_only_insn" from rtx to rtx_insn *. (arm_sched_reorder): Strengthen param "ready" from rtx * to rtx_insn **. * config/c6x/c6x.c (struct c6x_sched_context): Strengthen field "last_scheduled_iter0" from rtx to rtx_insn *. (init_sched_state): Replace use of NULL_RTX with NULL for insn. (c6x_sched_reorder_1): Strengthen param "ready" and locals "e_ready", "insnp" from rtx * to rtx_insn **. Strengthen local "insn" from rtx to rtx_insn *. (c6x_sched_reorder): Strengthen param "ready" from rtx * to rtx_insn **. (c6x_sched_reorder2): Strengthen param "ready" and locals "e_ready", "insnp" from rtx * to rtx_insn **. Strengthen local "insn" from rtx to rtx_insn *. (c6x_variable_issue): Add a checked cast when assigning from insn to ss.last_scheduled_iter0. (split_delayed_branch): Strengthen param "insn" and local "i1" from rtx to rtx_insn *. (split_delayed_nonbranch): Likewise. (undo_split_delayed_nonbranch): Likewise for local "insn". (hwloop_optimize): Likewise for locals "seq", "insn", "prev", "entry_after", "end_packet", "head_insn", "tail_insn", "new_insns", "last_insn", "this_iter", "prev_stage_insn". Strengthen locals "orig_vec", "copies", "insn_copies" from rtx * to rtx_insn **. Remove now-redundant checked cast on last_insn, but add a checked cast on loop->start_label. Consolidate calls to avoid assigning result of gen_spkernel to "insn", now an rtx_insn *. * config/i386/i386.c (do_reorder_for_imul): Strengthen param "ready" from rtx * to rtx_insn **. Strengthen local "insn" from rtx to rtx_insn *. (swap_top_of_ready_list): Strengthen param "ready" from rtx * to rtx_insn **. Strengthen locals "top", "next" from rtx to rtx_insn *. (ix86_sched_reorder): Strengthen param "ready" from rtx * to rtx_insn **. Strengthen local "insn" from rtx to rtx_insn *. (add_parameter_dependencies): Strengthen params "call", "head" and locals "insn", "last", "first_arg" from rtx to rtx_insn *. (avoid_func_arg_motion): Likewise for params "first_arg", "insn". (add_dependee_for_func_arg): Likewise for param "arg" and local "insn". (ix86_dependencies_evaluation_hook): Likewise for params "head", "tail" and locals "insn", "first_arg". * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Likewise for params "head", "tail" and locals "insn", "next", "next_tail". (ia64_dfa_sched_reorder): Strengthen param "ready" and locals "e_ready", "insnp" from rtx * to rtx_insn **. Strengthen locals "insn", "lowest", "highest" from rtx to rtx_insn *. (ia64_sched_reorder): Strengthen param "ready" from rtx * to rtx_insn **. (ia64_sched_reorder2): Likewise. * config/mep/mep.c (mep_find_ready_insn): Strengthen return type and local "insn" from rtx to rtx_insn *. Strengthen param "ready" from rtx * to rtx_insn **. (mep_move_ready_insn): Strengthen param "ready" from rtx * to rtx_insn **. (mep_print_sched_insn): Strengthen param "insn" from rtx to rtx_insn *. (mep_sched_reorder): Strengthen param "ready" from rtx * to rtx_insn **. Strengthen locals "core_insn", "cop_insn" from rtx to rtx_insn *. * config/mips/mips.c (mips_promote_ready): Strengthen param "ready" from rtx * to rtx_insn **. Strengthen local "new_head" from rtx to rtx_insn *. (mips_maybe_swap_ready): Strengthen param "ready" from rtx * to rtx_insn **. Strengthen local "temp" from rtx to rtx_insn *. (mips_macc_chains_reorder): Strengthen param "ready" from rtx * to rtx_insn **. (vr4130_reorder): Likewise. (mips_74k_agen_reorder): Likewise. Strengthen local "insn" from rtx to rtx_insn *. (mips_sched_reorder_1): Strengthen param "ready" from rtx * to rtx_insn **. (mips_sched_reorder): Likewise. (mips_sched_reorder2): Likewise. * config/picochip/picochip.c (picochip_sched_reorder): Likewise. * config/rs6000/rs6000.c (rs6000_sched_reorder): Likewise. Strengthen local "tmp" from rtx to rtx_insn *. (rs6000_sched_reorder2): Likewise. * config/s390/s390.c (s390_z10_prevent_earlyload_conflicts): Likewise. Update sizeof(rtx) to sizeof(rtx_insn *) in memmove. (s390_sched_reorder): Strengthen param "ready" from rtx * to rtx_insn **. Strengthen local "tmp" from rtx to rtx_insn *. * config/sh/sh.c (rank_for_reorder): Strengthen locals "tmp", "tmp2" from rtx to rtx_insn *. (swap_reorder): Strengthen param "a" from rtx * to rtx_insn **. Strengthen local "insn" from rtx to rtx_insn *. (ready_reorder): Strengthen param "ready" from rtx * to rtx_insn **. Update sizeof(rtx) to sizeof(rtx_insn *) in qsort. (sh_reorder): Strengthen param "ready" from rtx * to rtx_insn **. (sh_reorder2): Likewise. * config/spu/spu.c (spu_sched_reorder): Likewise. Strengthen local "insn" from rtx to rtx_insn *. * haifa-sched.c (note_list): Strengthen this variable from rtx to rtx_insn *. (scheduled_insns): Strengthen this variable from vec<rtx> to vec<rtx_insn *>. (set_modulo_params): Likewise for locals "i1", "i2". (record_delay_slot_pair): Likewise for params "i1", "i2". (add_delay_dependencies): Likewise for param "insn". (cond_clobbered_p): Likewise. (recompute_todo_spec): Likewise for local "prev". (last_scheduled_insn): Likewise for this variable. (nonscheduled_insns_begin): Likewise. (model_set_excess_costs): Strengthen param "insns" from rtx * to rtx_insn **. (rank_for_schedule): Strengthen locals "tmp", "tmp2" from rtx to rtx_insn *. (swap_sort): Strengthen param "a" from rtx * to rtx_insn **. Strengthen local "insn" from rtx to rtx_insn *. (queue_insn): Strengthen param "insn" from rtx to rtx_insn *. (ready_lastpos): Strengthen return type from rtx * to rtx_insn **. (ready_add): Strengthen param "insn" from rtx to rtx_insn *. (ready_remove_first): Likewise for return type and local "t". (ready_element): Likewise for return type. (ready_remove): Likewise for return type and local "t". (ready_sort): Strengthen local "first" from rtx * to rtx_insn **. (check_clobbered_conditions): Strengthen local "x" from rtx to rtx_insn *, adding a checked cast. (schedule_insn): Likewise for param "insn". (remove_notes): Likewise for params "head", "tail" and locals "next_tail", "insn", "next". (struct haifa_saved_data): Likewise for fields "last_scheduled_insn", "nonscheduled_insns_begin". (save_backtrack_point): Update for change to field "vec" of struct ready_list. (toggle_cancelled_flags): Strengthen local "first" from rtx * to rtx_insn **. (restore_last_backtrack_point): Likewise. Strengthen local "insn" from rtx to rtx_insn * (resolve_dependencies): Strengthen param "insn" from rtx to rtx_insn * (restore_other_notes): Likewise for return type, for param "head" and local "note_head". (undo_all_replacements): Likewise for local "insn". (first_nonscheduled_insn): Likewise for return type and local "insn". (queue_to_ready): Likewise for local "insn", adding checked casts. (early_queue_to_ready): Likewise for local "insn". (debug_ready_list_1): Strengthen local "p" from rtx * to rtx_insn **. (move_insn): Strengthen param "insn" and local "note" from rtx to rtx_insn * (insn_finishes_cycle_p): Likewise for param "insn". (max_issue): Likewise for local "insn". (choose_ready): Likewise. Strengthen param "insn_ptr" from rtx * to rtx_insn **. (commit_schedule): Strengthen param "prev_head" and local "insn" from rtx to rtx_insn * (prune_ready_list): Likewise for local "insn". (schedule_block): Likewise for locals "prev_head", "head", "tail", "skip_insn", "insn", "failed_insn", "x", adding a checked cast. (set_priorities): Likewise for local "prev_head". (try_ready): Likewise for param "next". (fix_tick_ready): Likewise. (change_queue_index): Likewise. (sched_extend_ready_list): Update for change to field "vec" of struct ready_list. (generate_recovery_code): Strengthen param "insn" from rtx to rtx_insn *. (begin_speculative_block): Likewise. (create_check_block_twin): Likewise for param "insn" and locals "label", "check", "twin". Introduce local "check_pat" to avoid "check" being used as a plain rtx before being used as an insn. (fix_recovery_deps): Add a checked cast to rtx_insn * when extracting elements from ready_list. (sched_remove_insn): Strengthen param "insn" from rtx to rtx_insn *. (sched_emit_insn): Likewise for return type. (ready_remove_first_dispatch): Likewise for return type and local "insn". * hw-doloop.c (discover_loop): Add a checked cast to rtx_insn *. * modulo-sched.c (sms_print_insn): Strengthen from const_rtx to const rtx_insn *. * sched-deps.c (add_dependence): Strengthen params "con", "pro" from rtx to rtx_insn *. (add_dependence_list): Likewise for param "insn". Add a checked cast. (add_dependence_list_and_free): Strengthen param "insn" from rtx to rtx_insn *. Strengthen param "list_p" from rtx * to rtx_insn **. (chain_to_prev_insn): Strengthen param "insn" and locals "prec_nonnote", "i" from rtx to rtx_insn *. (flush_pending_lists): Likewise for param "insn". (cur_insn): Likewise for this variable. (haifa_start_insn): Add a checked cast. (note_dep): Strengthen param "e" from rtx to rtx_insn *. (sched_analyze_reg): Likewise for param "insn". (sched_analyze_1): Likewise. (sched_analyze_2): Likewise. Add checked casts. (sched_analyze_insn): Likewise. Also for local "prev". (deps_analyze_insn): Likewise for param "insn". (sched_analyze): Likewise for params "head", "tail" and local "insn". (add_dependence_1): Likewise for params "insn", "elem". (struct mem_inc_info): Likewise for fields "inc_insn", "mem_insn". (parse_add_or_inc): Likewise for param "insn". (find_inc): Likewise for local "inc_cand". (find_modifiable_mems): Likewise for params "head", "tail" and locals "insn", "next_tail". * sched-ebb.c (init_ready_list): Likewise for local "insn". (begin_schedule_ready): Likewise for param "insn". (begin_move_insn): Likewise for params "insn" and "last". (ebb_print_insn): Strengthen param "insn" from const_rtx to const rtx_insn *. (rank): Strengthen params "insn1", "insn2" from rtx to rtx_insn *. (ebb_contributes_to_priority): Likewise for params "next", "insn". (ebb_add_remove_insn): Likewise for param "insn". (advance_target_bb): Likewise. * sched-rgn.c (rgn_estimate_number_of_insns): Likewise for local "insn". (check_live): Likewise for param "insn". (init_ready_list): Likewise for local "insn". (can_schedule_ready_p): Likewise for param "insn". (begin_schedule_ready): Likewise. (new_ready): Likewise for param "next". (rgn_print_insn): Likewise for param "insn". (rgn_rank): Likewise for params "insn1", "insn2". (contributes_to_priority): Likewise for params "next", "insn". (rgn_insn_finishes_block_p): Likewise for param "insn". (add_branch_dependences): Likewise for params "head", "tail" and locals "insn", "last". (rgn_add_remove_insn): Likewise for param "insn". (advance_target_bb): Likewise. * sel-sched-dump.c (sel_print_insn): Strengthen param "insn" from const_rtx to const rtx_insn *. * sel-sched-dump.h (sel_print_insn): Likewise. * sel-sched-ir.c (advance_deps_context): Add a checked cast. (deps_init_id): Likewise. * sel-sched.c (convert_vec_av_set_to_ready): Likewise. (invoke_reorder_hooks): Strengthen local "arr" from rtx * to rtx_insn **. From-SVN: r214481
2014-07-02Support mode toggle.Christian Bruel1-3/+3
* mode-switching.c (struct bb_info): Add mode_out, mode_in caches. (make_preds_opaque): Delete. (clear_mode_bit, mode_bit_p, set_mode_bit): New macros. (commit_mode_sets): New function. (optimize_mode_switching): Handle current_mode to mode_switching_emit. Process all modes at once. * basic-block.h (pre_edge_lcm_avs): Declare. * lcm.c (pre_edge_lcm_avs): Renamed from pre_edge_lcm. Call clear_aux_for_edges. Fix comments. (pre_edge_lcm): New wrapper function to call pre_edge_lcm_avs. (pre_edge_rev_lcm): Idem. * config/epiphany/epiphany.c (emit_set_fp_mode): Add prev_mode parameter. * config/epiphany/epiphany-protos.h (emit_set_fp_mode): Idem. * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute): Idem. * config/i386/i386.c (x96_emit_mode_set): Idem. * config/sh/sh.c (sh_emit_mode_set): Likewise. Handle PR toggle. * config/sh/sh.md (toggle_pr): Defined if TARGET_FPU_SINGLE. (fpscr_toggle) Disallow from delay slot. * target.def (emit_mode_set): Add prev_mode parameter. * doc/tm.texi: Regenerate. From-SVN: r212230
2014-06-20Update definition of call_fusage_contains_non_callee_clobbersTom de Vries1-10/+10
2014-06-20 Tom de Vries <tom@codesourcery.com> * target.def (call_fusage_contains_non_callee_clobbers): Update definition. * doc/tm.texi: Regenerate. From-SVN: r211852
2014-06-03gcc/Richard Sandiford1-4/+3
* defaults.h (USE_MD_CONSTRAINTS, EXTRA_MEMORY_CONSTRAINT) (EXTRA_ADDRESS_CONSTRAINT, DEFAULT_CONSTRAINT_LEN, CONSTRAINT_LEN) (CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER_P) (REG_CLASS_FROM_CONSTRAINT, EXTRA_CONSTRAINT_STR): Delete definitions in this file. (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P) (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Move poising to... * system.h: ...here and make it unconditional. * target.def (conditional_register_usage): Mention define_register_constraint instead of old-style constraint macros. * doc/tm.texi.in: Remove documentation for old-style constraint macros. * doc/tm.texi: Regenerate. * genoutput.c: Remove USE_MD_CONSTRAINTS conditions and all code protected by !USE_MD_CONSTRAINTS. * config/frv/frv.md: Remove quote from old version of documentation. * config/frv/frv.c (frv_conditional_register_usage): Likewise. * config/m32r/m32r.c (easy_di_const, easy_df_const): Avoid mentioning CONST_DOUBLE_OK_FOR_LETTER. * config/sh/constraints.md: Likewise EXTRA_CONSTRAINT. From-SVN: r211161
2014-05-22Cleanup and improve multipass_dfa_lookahead_guardMaxim Kuvyrkov1-26/+12
* config/i386/i386.c (core2i7_first_cycle_multipass_filter_ready_try,) (core2i7_first_cycle_multipass_begin,) (core2i7_first_cycle_multipass_issue,) (core2i7_first_cycle_multipass_backtrack): Update signature. * config/ia64/ia64.c (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Remove. (ia64_first_cycle_multipass_dfa_lookahead_guard): Update signature. (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove hook definition. (ia64_first_cycle_multipass_dfa_lookahead_guard): Merge logic from ia64_first_cycle_multipass_dfa_lookahead_guard_spec. Update return values. * config/rs6000/rs6000.c (rs6000_use_sched_lookahead_guard): Update return values. * doc/tm.texi: Regenerate. * doc/tm.texi.in (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove. * haifa-sched.c (ready_try): Make signed to allow negative values. (rebug_ready_list_1): Update. (choose_ready): Simplify. (sched_extend_ready_list): Update. From-SVN: r210747
2014-05-13target.def (mode_switching): New hook vector.Christian Bruel1-0/+38
2014-05-13 Christian Bruel <christian.bruel@st.com> * target.def (mode_switching): New hook vector. (mode_emit, mode_needed, mode_after, mode_entry): New hooks. (mode_exit, modepriority_to_mode): Likewise. * mode-switching.c (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Hookify. (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise. (default_priority_to_mode): Define. * targhooks.h (default_priority_to_mode): Declare. * target.h: Include tm.h and hard-reg-set.h. * doc/tm.texi.in (EMIT_MODE_SET, MODE_NEEDED, MODE_AFTER, MODE_ENTRY) (MODE_EXIT, MODE_PRIORITY_TO_MODE): Delete and hookify. * doc/tm.texi Regenerate. * config/sh/sh.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise. * config/sh/sh.c (sh_emit_mode_set, sh_mode_priority): Hookify. (sh_mode_needed, sh_mode_after, sh_mode_entry, sh_mode_exit): Likewise. * config/i386/i386.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise. * config/i386/i386-protos.h (ix86_mode_needed, ix86_mode_after) (ix86_mode_entrym, ix86_emit_mode_set): Remove external declaration. * config/i386/i386.c (ix86_mode_needed, ix86_mode_after, ix86_mode_exit, (ix86_mode_entry, ix86_mode_priority, ix86_emit_mode_set): Hookify. * config/epiphany/epiphany.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise. * config/sh/sh.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise. * config/sh/sh.c (sh4_emit_mode_set, sh4_mode_needed): Hookify. (sh4_mode_after, sh4_mode_entry, sh4_mode_exit): Likewise. * config/epiphany/epiphany-protos.h (epiphany_mode_needed) (emit_set_fp_mode, epiphany_mode_entry_exit, epiphany_mode_after) (epiphany_mode_priority_to_mode): Remove declaration. * config/epiphany/epiphany.c (emit_set_fp_mode): Hookify. (epiphany_mode_needed, epiphany_mode_priority_to_mode): Likewise. (epiphany_mode_entry, epiphany_mode_exit, epiphany_mode_after): Likewise. (epiphany_mode_priority_to_mode): Change priority type. Hookify. (epiphany_mode_needed, epiphany_mode_entry_exit): Hookify. (epiphany_mode_after, epiphany_mode_entry, emit_set_fp_mode): Hookify. From-SVN: r210354
2014-05-06Merge in wide-int.Kenneth Zadeck1-2/+2
From-SVN: r210113
2014-05-05Add call_fusage_contains_non_callee_clobbers hookRadovan Obradovic1-0/+16
2014-05-05 Radovan Obradovic <robradovic@mips.com> Tom de Vries <tom@codesourcery.com> * target.def (call_fusage_contains_non_callee_clobbers): New DEFHOOKPOD. * doc/tm.texi.in (@node Stack and Calling): Add Miscellaneous Register Hooks to @menu. (@node Miscellaneous Register Hooks): New node. (@hook TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS): New hook. * doc/tm.texi: Regenerate. Co-Authored-By: Tom de Vries <tom@codesourcery.com> From-SVN: r210085
2014-05-05target.def: Add new target hook.Andreas Krebbel1-0/+12
2014-05-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * target.def: Add new target hook. * doc/tm.texi: Regenerate. * targhooks.h (default_keep_leaf_when_profiled): Add prototype. * targhooks.c (default_keep_leaf_when_profiled): New function. * config/s390/s390.c (s390_keep_leaf_when_profiled): New function. (TARGET_KEEP_LEAF_WHEN_PROFILED): Define. 2014-05-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * gcc.target/s390/leaf-profile.c: New testcase. From-SVN: r210061
2014-01-02Update copyright years in gcc/Richard Sandiford1-1/+1
From-SVN: r206289
2013-12-10cgraph.h (cgraph_node_set_iterator, [...]): Remove typedef.Oleg Endo1-1/+1
* gcc/cgraph.h (cgraph_node_set_iterator, varpool_node_set_iterator): Remove typedef. (cgraph_inline_failed_enum, cgraph_inline_failed_t): Remove typedef and rename to cgraph_inline_failed_t. * gcc/tree-ssa-alias.h (ao_ref_s, ao_ref): Remove typedef and rename to ao_ref. * gcc/reload.h (reg_equivs_s, reg_equivs_t): Remove typedef and rename to reg_equivs_t. * gcc/conditions.h (CC_STATUS): Remove typedef. * gcc/bitmap.h (bitmap_obstack): Remove typedef. (bitmap_element_def, bitmap_element): Remove typedef and rename to bitmap_element. (bitmap_head_def, bitmap_head): Remove typedef and rename to bitmap_head. (bitmap_iterator): Remove typedef. * gcc/target.h (cumulative_args_t, print_switch_type, secondary_reload_info): Remove typedef. * gcc/dwarf2out.h (dw_cfi_oprnd_struct, dw_cfi_oprnd): Remove dw_cfi_oprnd_struct alias. (dw_cfi_struct, dw_cfi_node): Remove typedef and rename to dw_cfi_node. (dw_fde_struct, dw_fde_node): Remove typedef and rename to dw_fde_node. (cfa_loc, dw_cfa_location): Remove typedef and rename to dw_cfa_location. (dw_vec_struct, dw_vec_const): Remove typedef and rename to dw_vec_const. (dw_val_struct, dw_val_node): Remove typedef and rename to dw_val_node. (dw_loc_descr_struct, dw_loc_descr_node): Remove typedef and rename to dw_loc_descr_node. * gcc/params.h (param_info, compiler_param): Remove typedef. * gcc/opts.h (cl_deferred_param): Remove typedef. * gcc/sreal.h (sreal): Remove typedef. * gcc/ddg.h (dep_type, dep_data_type): Remove typedef. * gcc/graphite-clast-to-gimple.h (cloog_prog_clast, bb_pbb_def): Remove typedef. * gcc/lto-streamer.h (lto_decl_stream_e_t, lto_encoder_entry, lto_symtab_encoder_iterator, res_pair): Remove typedef. * gcc/tree-affine.h (affine_tree_combination, aff_tree): Remove typedef and rename to aff_tree. * gcc/sched-int.h (region): Remove typedef. * gcc/diagnostic.h (diagnostic_info, diagnostic_classification_change_t): Remove typedef. * gcc/tree-ssa-loop.h (affine_iv_d): Remove typedef and rename to affine_iv. * gcc/sbitmap.h (sbitmap_iterator): Remove typedef. * gcc/ssa-iterators.h (immediate_use_iterator_d, imm_use_iterator): Remove typedef and rename to imm_use_iterator. (ssa_operand_iterator_d, ssa_op_iter): Remove typedef and rename to ssa_op_iter. * gcc/ggc-internal.h (ggc_statistics): Remove typedef. * gcc/cselib.h (cselib_val_struct, cselib_val): Remove typedef and rename to cselib_val. * gcc/tree-core.h (alias_pair): Remove typedef. (constructor_elt_d, constructor_elt): Remove typedef and rename to constructor_elt. (ssa_use_operand_d, ssa_use_operand_t): Remove typedef and rename to ssa_use_operand_t. * gcc/graphite-sese-to-poly.h (base_alias_pair): Remove typedef. * gcc/tree-data-ref.h (conflict_function): Remove typedef. * gcc/tree-inline.h (copy_body_data): Remove typedef. * gcc/ipa-inline.h (condition, size_time_entry, inline_param_summary_t, edge_growth_cache_entry): Remove typedef. * gcc/regrename.h (operand_rr_info, insn_rr_info): Remove typedef. * gcc/gimple-iterator.h (gimple_stmt_iterator_d, gimple_stmt_iterator): Remove typedef and rename to gimple_stmt_iterator. * gcc/basic-block.h (ce_if_block, ce_if_block_t): Remove typedef and rename to ce_if_block. (edge_iterator): Remove typedef. * gcc/ipa-prop.h (ipa_agg_jf_item, ipa_agg_jf_item_t): Remove typedef and rename to ipa_agg_jf_item. (ipa_agg_jump_function_t, ipa_param_descriptor_t, ipa_node_params_t, ipa_parm_adjustment_t): Remove typedef. (ipa_jump_func, ipa_jump_func_t): Remove typedef and rename to ipa_jump_func. (ipa_edge_args, ipa_edge_args_t): Remove typedef and rename to ipa_edge_args. * gcc/gcov-io.h (gcov_bucket_type): Remove typedef. (gcov_working_set_info, gcov_working_set_t): Remove typedef and rename to gcov_working_set_t. * gcc/ira-int.h (minmax_set_iterator, ira_allocno_iterator, ira_object_iterator, ira_allocno_object_iterator, ira_pref_iterator, ira_copy_iterator, ira_object_conflict_iterator): Remove typedef. * gcc/tree-iterator.h (tree_stmt_iterator): Remove typedef. * gcc/rtl.h (addr_diff_vec_flags, mem_attrs, reg_attrs, replace_label_data): Remove typedef. (rtunion_def, rtunion): Remove typedef and rename to rtunion. * gcc/hard-reg-set.h (hard_reg_set_iterator): Remove typedef. * gcc/sel-sched-ir.h (_list_iterator, sel_global_bb_info_def, sel_region_bb_info_def, succ_iterator): Remove typedef. (deps_where_def, deps_where_t): Remove typedef and rename to deps_where_t. * gcc/coretypes.h: Adapt forward declarations. * gcc/tree-scalar-evolution.h: Likewise. * gcc/tree-ssa-address.h: Likewise. * gcc/tree-ssa-operands.h: Likewise. * gcc/function.h: Likewise. * gcc/config/frv/frv-protos.h: Likewise. * gcc/targhooks.h: Likewise. * gcc/basic_block.h: Likewise. * gcc/rtl.def: Adapt documentation. * gcc/doc/tm.texi: Likewise. * gcc/ipa-cp.c: Adapt uses. * gcc/bitmap.c: Likewise. * gcc/dwarf2out.c: Likewise. * gcc/target.def: Likewise. * gcc/ipa-inline-analysis.c: Likewise. * gcc/dwarf2cfi.c: Likewise. * gcc/tree-ssa-loop-ivopts.c: Likewise. * gcc/lto-cgraph.c: Likewise. * gcc/config/frv/frv.c: Likewise. * gcc/ifcvt.c: Likewise. * gcc/ipa-prop.c: Likewise. From-SVN: r205863
2013-11-29revert: cgraph.h (varpool_node): Add need_bounds_init field.Ilya Enkovich1-131/+0
Reverted: 2013-11-20 Ilya Enkovich <ilya.enkovich@intel.com> * cgraph.h (varpool_node): Add need_bounds_init field. * lto-cgraph.c (lto_output_varpool_node): Output need_bounds_init value. (input_varpool_node): Read need_bounds_init value. * varpool.c (dump_varpool_node): Dump need_bounds_init field. Reverted: 2013-11-20 Ilya Enkovich <ilya.enkovich@intel.com> * dbxout.c (dbxout_type): Ignore POINTER_BOUNDS_TYPE. * dwarf2out.c (gen_subprogram_die): Ignore bound args. (gen_type_die_with_usage): Skip pointer bounds. (dwarf2out_global_decl): Likewise. Reverted: 2013-11-18 Ilya Enkovich <ilya.enkovich@intel.com> * builtin-types.def (BT_FN_PTR_CONST_PTR_VAR): New. * chkp-builtins.def (BUILT_IN_CHKP_BIND_BOUNDS): New. * cfgexpand.c (expand_call_stmt): Expand BUILT_IN_CHKP_BIND_BOUNDS. * gimple.c (gimple_call_get_nobnd_arg_index): Remove. * gimple.h (gf_mask): Add GF_CALL_WITH_BOUNDS. (gimple_call_with_bounds_p): New. (gimple_call_set_with_bounds): New. (gimple_call_num_nobnd_args): Remove. (gimple_call_nobnd_arg): Remove. * tree.h (CALL_WITH_BOUNDS_P): New. * rtl.h (CALL_EXPR_WITH_BOUNDS_P): New. Reverted: 2013-11-08 Ilya Enkovich <ilya.enkovich@intel.com> * common.opt (fcheck-pointer-bounds): Move to ... * c-family/c.opt: ... here. * langhooks-def.h (LANG_HOOKS_CHKP_SUPPORTED): Remove. (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CHKP_SUPPORTED. * langhooks.h (lang_hooks): Remove chkp_supported field. * toplev.c (process_options): Remove chkp_supported check. Reverted: 2013-10-30 Ilya Enkovich <ilya.enkovich@intel.com> * tree-core.h (tree_index): Add TI_POINTER_BOUNDS_TYPE. * tree.h (POINTER_BOUNDS_P): New. (BOUNDED_TYPE_P): New. (BOUNDED_P): New. (pointer_bounds_type_node): New. * tree.c (build_common_tree_nodes): Initialize pointer_bounds_type_node. * gimple.h (gimple_call_get_nobnd_arg_index): New. (gimple_call_num_nobnd_args): New. (gimple_call_nobnd_arg): New. (gimple_return_retbnd): New. (gimple_return_set_retbnd): New * gimple.c (gimple_build_return): Increase number of ops for return statement. (gimple_call_get_nobnd_arg_index): New. * gimple-pretty-print.c (dump_gimple_return): Print second op. Reverted: 2013-10-30 Ilya Enkovich <ilya.enkovich@intel.com> * ipa.c (cgraph_build_static_cdtor_1): Support contructors with "chkp ctor" and "bnd_legacy" attributes. * gimplify.c (gimplify_init_constructor): Avoid infinite loop during gimplification of bounds initializer. Reverted: 2013-10-30 Ilya Enkovich <ilya.enkovich@intel.com> * c-family/c-common.c (handle_bnd_variable_size_attribute): New. (handle_bnd_legacy): New. (c_common_attribute_table): Add bnd_variable_size and bnd_legacy. * doc/extend.texi: Document bnd_variable_size and bnd_legacy attributes. Reverted: 2013-10-29 Ilya Enkovich <ilya.enkovich@intel.com> * builtin-types.def (BT_FN_VOID_CONST_PTR): New. (BT_FN_PTR_CONST_PTR): New. (BT_FN_CONST_PTR_CONST_PTR): New. (BT_FN_PTR_CONST_PTR_SIZE): New. (BT_FN_PTR_CONST_PTR_CONST_PTR): New. (BT_FN_VOID_PTRPTR_CONST_PTR): New. (BT_FN_VOID_CONST_PTR_SIZE): New. (BT_FN_PTR_CONST_PTR_CONST_PTR_SIZE): New. * chkp-builtins.def: New. * builtins.def: include chkp-builtins.def. (DEF_CHKP_BUILTIN): New. * builtins.c (expand_builtin): Support BUILT_IN_CHKP_INIT_PTR_BOUNDS, BUILT_IN_CHKP_NULL_PTR_BOUNDS, BUILT_IN_CHKP_COPY_PTR_BOUNDS, BUILT_IN_CHKP_CHECK_PTR_LBOUNDS, BUILT_IN_CHKP_CHECK_PTR_UBOUNDS, BUILT_IN_CHKP_CHECK_PTR_BOUNDS, BUILT_IN_CHKP_SET_PTR_BOUNDS, BUILT_IN_CHKP_NARROW_PTR_BOUNDS, BUILT_IN_CHKP_STORE_PTR_BOUNDS, BUILT_IN_CHKP_GET_PTR_LBOUND, BUILT_IN_CHKP_GET_PTR_UBOUND, BUILT_IN_CHKP_BNDMK, BUILT_IN_CHKP_BNDSTX, BUILT_IN_CHKP_BNDCL, BUILT_IN_CHKP_BNDCU, BUILT_IN_CHKP_BNDLDX, BUILT_IN_CHKP_BNDRET, BUILT_IN_CHKP_INTERSECT, BUILT_IN_CHKP_ARG_BND, BUILT_IN_CHKP_NARROW, BUILT_IN_CHKP_EXTRACT_LOWER, BUILT_IN_CHKP_EXTRACT_UPPER. * common.opt (fcheck-pointer-bounds): New. * toplev.c (process_options): Check Pointer Bounds Checker is supported. * doc/extend.texi: Document Pointer Bounds Checker built-in functions. Reverted: 2013-10-30 Ilya Enkovich <ilya.enkovich@intel.com> * target.def (builtin_chkp_function): New. (chkp_bound_type): New. (chkp_bound_mode): New. (fn_abi_va_list_bounds_size): New. (load_bounds_for_arg): New. (store_bounds_for_arg): New. * targhooks.h (default_load_bounds_for_arg): New. (default_store_bounds_for_arg): New. (default_fn_abi_va_list_bounds_size): New. (default_chkp_bound_type): New. (default_chkp_bound_mode): New. (default_builtin_chkp_function): New. * targhooks.c (default_load_bounds_for_arg): New. (default_store_bounds_for_arg): New. (default_fn_abi_va_list_bounds_size): New. (default_chkp_bound_type): New. (default_chkp_bound_mode); New. (default_builtin_chkp_function): New. * doc/tm.texi.in (TARGET_FN_ABI_VA_LIST_BOUNDS_SIZE): New. (TARGET_LOAD_BOUNDS_FOR_ARG): New. (TARGET_STORE_BOUNDS_FOR_ARG): New. (TARGET_BUILTIN_CHKP_FUNCTION): New. (TARGET_CHKP_BOUND_TYPE): New. (TARGET_CHKP_BOUND_MODE): New. * doc/tm.texi: Regenerated. * langhooks.h (lang_hooks): Add chkp_supported field. * langhooks-def.h (LANG_HOOKS_CHKP_SUPPORTED): New. (LANG_HOOKS_INITIALIZER); Add LANG_HOOKS_CHKP_SUPPORTED. Reverted: 2013-10-24 Ilya Enkovich <ilya.enkovich@intel.com> * config/i386/constraints.md (B): New. (Ti): New. (Tb): New. * config/i386/i386-c.c (ix86_target_macros_internal): Add __MPX__. * config/i386/i386-modes.def (BND32): New. (BND64): New. * config/i386/i386-protos.h (ix86_bnd_prefixed_insn_p): New. * config/i386/i386.c (isa_opts): Add mmpx. (regclass_map): Add bound registers. (dbx_register_map): Likewise. (dbx64_register_map): Likewise. (svr4_dbx_register_map): Likewise. (PTA_MPX): New. (ix86_option_override_internal): Support MPX ISA. (ix86_conditional_register_usage): Support bound registers. (print_reg): Likewise. (ix86_code_end): Add MPX bnd prefix. (output_set_got): Likewise. (ix86_output_call_insn): Likewise. (ix86_print_operand): Add '!' (MPX bnd) print prefix support. (ix86_print_operand_punct_valid_p): Likewise. (ix86_print_operand_address): Support UNSPEC_BNDMK_ADDR and UNSPEC_BNDMK_ADDR. (ix86_class_likely_spilled_p): Add bound regs support. (ix86_hard_regno_mode_ok): Likewise. (x86_order_regs_for_local_alloc): Likewise. (ix86_bnd_prefixed_insn_p): New. * config/i386/i386.h (FIRST_PSEUDO_REGISTER): Fix to new value. (FIXED_REGISTERS): Add bound registers. (CALL_USED_REGISTERS): Likewise. (REG_ALLOC_ORDER): Likewise. (HARD_REGNO_NREGS): Likewise. (TARGET_MPX): New. (VALID_BND_REG_MODE): New. (FIRST_BND_REG): New. (LAST_BND_REG): New. (reg_class): Add BND_REGS. (REG_CLASS_NAMES): Likewise. (REG_CLASS_CONTENTS): Likewise. (BND_REGNO_P): New. (ANY_BND_REG_P): New. (BNDmode): New. (HI_REGISTER_NAMES): Add bound registers. * config/i386/i386.md (UNSPEC_BNDMK): New. (UNSPEC_BNDMK_ADDR): New. (UNSPEC_BNDSTX): New. (UNSPEC_BNDLDX): New. (UNSPEC_BNDLDX_ADDR): New. (UNSPEC_BNDCL): New. (UNSPEC_BNDCU): New. (UNSPEC_BNDCN): New. (UNSPEC_MPX_FENCE): New. (BND0_REG): New. (BND1_REG): New. (type): Add mpxmov, mpxmk, mpxchk, mpxld, mpxst. (length_immediate): Likewise. (prefix_0f): Likewise. (memory): Likewise. (prefix_rep): Check for bnd prefix. (length_nobnd): New. (length): Use length_nobnd if specified. (BND): New. (bnd_ptr): New. (BNDCHECK): New. (bndcheck): New. (*jcc_1): Add bnd prefix and rename length attr to length_nobnd. (*jcc_2): Likewise. (jump): Likewise. (simple_return_internal): Likewise. (simple_return_pop_internal): Likewise. (*indirect_jump): Add MPX bnd prefix. (*tablejump_1): Likewise. (simple_return_internal_long): Likewise. (simple_return_indirect_internal): Likewise. (<mode>_mk): New. (*<mode>_mk): New. (mov<mode>): New. (*mov<mode>_internal_mpx): New. (<mode>_<bndcheck>): New. (*<mode>_<bndcheck>): New. (<mode>_ldx): New. (*<mode>_ldx): New. (<mode>_stx): New. (*<mode>_stx): New. * config/i386/predicates.md (lea_address_operand): Rename to... (address_no_seg_operand): ... this. (address_mpx_no_base_operand): New. (address_mpx_no_index_operand): New. (bnd_mem_operator): New. * config/i386/i386.opt (mmpx): New. * doc/invoke.texi: Add documentation for the flags -mmpx, -mno-mpx. * doc/rtl.texi Add documentation for BND32mode and BND64mode. Reverted: 2013-10-24 Ilya Enkovich <ilya.enkovich@intel.com> * mode-classes.def (MODE_POINTER_BOUNDS): New. * tree.def (POINTER_BOUNDS_TYPE): New. * genmodes.c (complete_mode): Support MODE_POINTER_BOUNDS. (POINTER_BOUNDS_MODE): New. (make_pointer_bounds_mode): New. * machmode.h (POINTER_BOUNDS_MODE_P): New. * stor-layout.c (int_mode_for_mode): Support MODE_POINTER_BOUNDS. (layout_type): Support POINTER_BOUNDS_TYPE. * tree-pretty-print.c (dump_generic_node): Support POINTER_BOUNDS_TYPE. * tree.c (build_int_cst_wide): Support POINTER_BOUNDS_TYPE. (type_contains_placeholder_1): Likewise. * tree.h (POINTER_BOUNDS_TYPE_P): New. * varasm.c (output_constant): Support POINTER_BOUNDS_TYPE. * doc/rtl.texi (MODE_POINTER_BOUNDS): New. From-SVN: r205522