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2011-03-23Makefile.in (IPA_TYPE_ESCAPE_H): Remove.Richard Guenther1-1/+0
2011-03-23 Richard Guenther <rguenther@suse.de> * Makefile.in (IPA_TYPE_ESCAPE_H): Remove. (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o. (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H. (alias.o): Likewise. (ipa-type-escape.o): Remove. (ipa-struct-reorg.o): Likewise. (GTFILES): Remove ipa-struct-reorg.c. * alias.c: Do not include ipa-type-escape.h. * tree-ssa-alias.c: Likewise. * common.opt (fipa-struct-reorg): Preserve for backward compatibility. * opts.c (finish_options): Do not reset flag_ipa_struct_reorg. * passes.c (init_optimization_passes): Remove ipa-struct-reorg and ipa-type-escape passes. * tree-pass.h (pass_ipa_type_escape): Remove. (pass_ipa_struct_reorg): Likewise. * ipa-struct-reorg.h: Remove. * ipa-struct-reorg.c: Likewise. * ipa-type-escape.h: Likewise. * ipa-type-escape.c: Likewise. * doc/invoke.texi (-fipa-struct-reorg): Remove. (--param struct-reorg-cold-struct-ratio): Likewise. * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise. * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise. * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise. * gcc.dg/struct: Remove directory and contents. From-SVN: r171352
2010-11-30diagnostic-core.h: Include bversion.h.Joseph Myers1-1/+0
* diagnostic-core.h: Include bversion.h. * toplev.h: Don't include input.h or bversion.h. (parse_optimize_options): Don't declare here. * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c, caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c, combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c, config/host-darwin.c, config/i386/host-cygwin.c, config/i386/host-mingw32.c, config/i386/msformat-c.c, config/i386/netware.c, config/i386/nwld.c, config/i386/winnt-cxx.c, config/i386/winnt-stubs.c, config/ia64/ia64-c.c, config/m32c/m32c-pragma.c, config/mep/mep-pragma.c, config/microblaze/microblaze-c.c, config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c, config/score/score3.c, config/score/score7.c, config/sh/symbian-base.c, config/sh/symbian-c.c, config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c, config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c, cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c, fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c, graphite-dependences.c, graphite-flattening.c, graphite-interchange.c, graphite-poly.c, graphite-scop-detection.c, graphite.c, haifa-sched.c, implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c, ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c, lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c, lto-opts.c, lto-section-in.c, lto-section-out.c, lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c, params.c, postreload-gcse.c, postreload.c, predict.c, profile.c, regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c, sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c, tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c, tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c, tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c, tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c, tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't include toplev.h. * Makefile.in (TOPLEV_H): Remove. All uses changed to use toplev.h. Dependencies for above files and c-family files changed to remove $(TOPLEV_H) or toplev.h. (C_TREE_H): Don't include $(TOPLEV_H). (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add bversion.h. * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming, config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf, config/t-darwin, config/t-sol2, config/t-vxworks, config/v850/t-v850, config/v850/t-v850e: Dependencies for above files changed to remove $(TOPLEV_H) or toplev.h. c-family: * c-common.h (parse_optimize_options): Declare. * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c, c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h. cp: * cp-gimplify.c, cp-lang.c, cvt.c, cxx-pretty-print.c, error.c, except.c, expr.c, friend.c, init.c, mangle.c, name-lookup.c, optimize.c, parser.c, rtti.c, tree.c, typeck2.c: Don't include toplev.h. * Make-lang.in: Dependencies for above files changed to remove toplev.h. java: * expr.c, lang.c, mangle.c, mangle_name.c, typeck.c, verify-glue.c: Don't include toplev.h. * Make-lang.in: Dependencies for above files changed to remove toplev.h. lto: * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of $(TOPLEV_H). From-SVN: r167293
2010-11-22re PR rtl-optimization/45652 (gcc.dg/compat/scalar-by-value-3 FAILs with -O2 ↵Alexander Monakov1-0/+8
-fselective-scheduling2) PR rtl-optimization/45652 * alias.c (get_reg_base_value): New. * rtl.h (get_reg_base_value): Add prototype. * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with non-null REG_BASE_VALUE for renaming. testsuite: * gcc.dg/pr45652.c: New. From-SVN: r167025
2010-11-15re PR debug/46387 (ICE in add_stores, at var-tracking.c:5415)Jakub Jelinek1-0/+9
PR debug/46387 * rtl.h (vt_equate_reg_base_value): New prototype. * alias.c (vt_equate_reg_base_value): New function. * var-tracking.c (vt_init_cfa_base): Use it. * gcc.dg/pr46387.c: New test. From-SVN: r166766
2010-10-21re PR rtl-optimization/45834 (Redundant inter-loop edges in DDG)Bingfeng Mei1-2/+2
2010-10-21 Bingfeng Mei <bmei@broadcom.com> PR c/45834 * alias.c (true_dependence_1): Remove obsolete check for QImode. (may_alias_p): Ditto. From-SVN: r165781
2010-09-29optc-gen.awk: Generate global_options initializer instead of individual ↵Joseph Myers1-1/+1
variables. gcc: * optc-gen.awk: Generate global_options initializer instead of individual variables. Add x_ prefix to names of structure members. * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to names of structure members. * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER, HARD_FRAME_POINTER_IS_ARG_POINTER): Document. * doc/tm.texi: Regenerate. * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER. * c-parser.c (disable_extension_diagnostics, restore_extension_diagnostics): Update names of cpp_options members. * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER * common.opt (fcompare-debug-second): Don't use Var. * config/alpha/alpha.h (target_flags): Remove. * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER, HARD_FRAME_POINTER_IS_ARG_POINTER): Define. * config/bfin/bfin.h (target_flags): Remove. * config/cris/cris.h (target_flags): Remove. * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of cl_target_option members. * config/i386/i386.c (ix86_force_align_arg_pointer): Remove. (ix86_function_specific_print, ix86_valid_target_attribute_tree, ix86_can_inline_p): Update names of cl_target_option members. * config/i386/i386.h (ix86_isa_flags): Remove. * config/lm32/lm32.h (target_flags): Remove. * config/mcore/mcore.h (mcore_stack_increment): Remove. * config/mcore/mcore.md (addsi3): Remove extern declaration of flag_omit_frame_pointer. * config/mep/mep.h (target_flags): Remove. * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER, HARD_FRAME_POINTER_IS_ARG_POINTER): Define. * config/mmix/mmix.h (target_flags): Remove. * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic, flag_expensive_optimizations): Remove. * config/s390/s390.h (flag_pic): Remove. * config/score/score-conv.h (target_flags): Remove. * config/sh/sh.h (sh_fixed_range_str): Remove. * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove. * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * diagnostic.c (diagnostic_initialize): Update names of diagnostic_context members. * diagnostic.h (diagnostic_context): Rename inhibit_warnings and warn_system_headers. (diagnostic_report_warnings_p): Update for new names. * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and HARD_FRAME_POINTER_IS_ARG_POINTER. * flags.h (flag_compare_debug): Declare. * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER * opts.c (flag_compare_debug): Define. (common_handle_option): Update names of diagnostic_context members. Handle -fcompare-debug-second. (fast_math_flags_struct_set_p): Update names of cl_optimization members. * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER. * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER, HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use. * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER. gcc/c-family: * c-common.c (c_cpp_error): Update names of diagnostic_context members. * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of cl_optimization members. * c-opts.c (warning_as_error_callback, c_common_handle_option, sanitize_cpp_opts, finish_options): Update names of cpp_options members. gcc/fortran: * cpp.c (cpp_define_builtins): Update names of gfc_option_t members. (gfc_cpp_post_options): Update names of cpp_options members. (cb_cpp_error): Update names of diagnostic_context members. * f95-lang.c (gfc_init_builtin_functions): Update names of gfc_option_t members. * gfortran.h (gfc_option_t): Rename warn_conversion and flag_openmp. * intrinsic.c (gfc_convert_type_warn): Update names of gfc_option_t members. * options.c (gfc_init_options, gfc_post_options, set_Wall, gfc_handle_option): Update names of gfc_option_t members. * parse.c (next_free, next_fixed): Update names of gfc_option_t members. * scanner.c (pedantic): Remove extern declaration. (skip_free_comments, skip_fixed_comments, include_line): Update names of gfc_option_t members. * trans-decl.c (gfc_generate_function_code): Update names of gfc_option_t members. gcc/java: * java-tree.h (flag_filelist_file, flag_assert, flag_jni, flag_force_classes_archive_check, flag_redundant, flag_newer, flag_use_divide_subroutine, flag_use_atomic_builtins, flag_use_boehm_gc, flag_hash_synchronization, flag_check_references, flag_optimize_sci, flag_indirect_classes, flag_indirect_dispatch, flag_store_check, flag_reduced_reflection): Remove. * jcf-dump.c (flag_newer): Remove. * jcf.h (quiet_flag): Remove. * parse.h (quiet_flag): Remove. libcpp: * include/cpplib.h (cpp_options): Rename warn_deprecated, warn_traditional, warn_long_long and pedantic. * directives.c (directive_diagnostics, _cpp_handle_directive): Update names of cpp_options members. * expr.c (cpp_classify_number, eval_token): Update names of cpp_options members. * init.c (cpp_create_reader, post_options): Update names of cpp_options members. * internal.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Update names of cpp_options members. * macro.c (parse_params): Update names of cpp_options members. From-SVN: r164723
2010-09-03tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.Richard Guenther1-4/+4
2010-09-03 Richard Guenther <rguenther@suse.de> * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE. Move TMR_OFFSET to second operand. Add TMR_INDEX2. * tree.h (TMR_SYMBOL): Remove. (TMR_BASE, TMR_OFFSET): Adjust. (TMR_INDEX2): New. * alias.c (ao_ref_from_mem): Use TMR_BASE. * builtins.c (get_object_alignment): Merge TMR_BASE and TMR_SYMBOL handling. * cfgexpand.c (expand_debug_expr): Use TMR_BASE. * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF handling. Also allow TARGET_MEM_REF as base address. (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL. * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF base. Gimplify TMR_INDEX2. * tree-cfg.c (verify_types_in_gimple_reference): Adjust. * tree-dfa.c (get_ref_base_and_extent): Likewise. (get_addr_base_and_unit_offset): Likewise. * tree-eh.c (tree_could_trap_p): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2. (create_mem_ref_raw): Merge symbol and base. Move 2ndary base to index2. (get_address_description): Reconstruct addres description from merged TMR_BASE and TMR_INDEX2. (maybe_fold_tmr): Fold propagated addresses. * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge MEM_REF and TARGET_MEM_REF paths. (indirect_refs_may_alias_p): Likewise. * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2 instead of TMR_SYMBOL. * tree-ssa-operands.c (get_tmr_operands): Simplify. * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust according to changes ... * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here. Split TARGET_MEM_REF into two fields plus the base. * tree.c (mem_ref_offset): Simplify. * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2. * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise. Strip NOPs when folding MEM_REF addresses. * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF. * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ... (fold_gimple_assign): ... not here. From-SVN: r163802
2010-09-01alias.c (ao_ref_from_mem): Adjust.Richard Guenther1-3/+3
2010-09-01 Richard Guenther <rguenther@suse.de> * alias.c (ao_ref_from_mem): Adjust. * builtins.c (get_object_alignment): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * gimple.c (get_base_address): Likewise. * tree-dfa.c (get_ref_base_and_extent): Likewise. (get_addr_base_and_unit_offset): Likewise. Fix for both TMR_SYMBOL and TMR_BASE being set. * tree-eh.c (tree_could_trap_p): Likewise. * gimplify.c (gimplify_expr): Do not attempt to gimplify TMR_SYMBOL. Always gimplify TMR_BASE. * tree-cfg.c (verify_types_in_gimple_reference): Verify TMR_BASE if there is a TMR_SYMBOL. * tree-pretty-print.c (dump_generic_node): Adjust. * tree-ssa-address.c (addr_for_mem_ref): Likewise. (tree_mem_ref_addr): Likewise. (create_mem_ref_raw): Likewise. (move_fixed_address_to_symbol): Likewise. (create_mem_ref): Likewise. (dump_mem_address): Likewise. * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust. Fix for both TMR_SYMBOL and TMR_BASE being set. (indirect_refs_may_alias_p): Likewise. * tree-ssa-operands.c (get_tmr_operands): Adjust. * tree.def (TARGET_MEM_REF): Adjust documentation. From-SVN: r163733
2010-08-25alias.c (get_alias_set): Assign a single alias-set to all pointers.Richard Guenther1-0/+56
2010-08-25 Richard Guenther <rguenther@suse.de> * alias.c (get_alias_set): Assign a single alias-set to all pointers. * gimple.c (gimple_get_alias_set): Remove special handling for pointers. c-family/ * c-common.c (c_common_get_alias_set): Remove special handling for pointers. * gcc.dg/alias-8.c: Adjust. From-SVN: r163549
2010-08-24re PR middle-end/45379 (~10% slowdown on test_fpu at revision 163278)Richard Guenther1-0/+16
2010-08-24 Richard Guenther <rguenther@suse.de> PR middle-end/45379 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF if addr->index is NULL or zero. * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle TARGET_MEM_REF more properly. (indirect_ref_may_alias_decl_p): Likewise. * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs. * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly. From-SVN: r163519
2010-08-16tree-cfg.c (verify_types_in_gimple_reference): Verify TARGET_MEM_REF a bit.Richard Guenther1-4/+2
2010-08-16 Richard Guenther <rguenther@suse.de> * tree-cfg.c (verify_types_in_gimple_reference): Verify TARGET_MEM_REF a bit. * tree-ssa-address.c (addr_for_mem_ref): Adjust. (create_mem_ref_raw): Always create TMR_OFFSET, store the alias pointer type via it. (copy_mem_ref_info): Adjust. (maybe_fold_tmr): Likewise. * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF. (reference_alias_ptr_type): Likewise. * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand, adjust documentation of TMR_OFFSET operand. * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but use the alias pointer type. * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to initialize mem attrs but the TMR itself. * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF similar to MEM_REF. * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL. * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove. (unshare_and_remove_ssa_names): Likewise. (copy_ref_info): Adjust. * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify TARGET_MEM_REF case. * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look at TMR_ORIGINAL. * tree.h (TMR_ORIGINAL): Remove. * gimple.c (get_base_address): For TARGET_MEM_REF with a symbol return that. * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF with a symbol. (get_addr_base_and_unit_offset): Likewise. * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle TARGET_MEM_REFs. (indirect_ref_may_alias_decl_p): Likewise. (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs. From-SVN: r163278
2010-08-09Remove unused ret.H.J. Lu1-1/+0
2010-08-09 H.J. Lu <hongjiu.lu@intel.com> * alias.c (may_alias_p): Remove unused ret. From-SVN: r163038
2010-08-09ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of ↵Bingfeng Mei1-41/+79
alias_sets_conflict_p. 2010-08-09 Bingfeng Mei <bmei@broadcom.com> * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of alias_sets_conflict_p. (walk_mems_1): Moved from alias.c. (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p in alias.c. (add_inter_loop_mem_dep): Use insns_may_alias_p now. * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p. * alias.c (walk_mems_2): Moved to ddg.c. (walk_mems_1): Ditto. (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved to ddg.c. (nonoverlapping_memrefs_p): Add flag to guard offset-based memory disambiguation. *(may_alias_p): New function to check whether two memory expression may alias or not. Currently used in buidling inter-iteration memory dependence. *alias.h (nonoverlapping_memrefs_p): New flag as third argument. (insn_alias_sets_conflict_p): Removed *rtl.h (may_alias_p): New function prototype. From-SVN: r163037
2010-08-04alias.c (rtx_refs_may_alias_p): Do not resort to TBAA if either alias-set is ↵Richard Guenther1-1/+4
zero. 2010-08-04 Richard Guenther <rguenther@suse.de> * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA if either alias-set is zero. From-SVN: r162867
2010-07-24re PR middle-end/45035 (FAIL: gcc.dg/guality/pr36728-2.c)Steven Bosscher1-11/+12
PR middle-end/45035 * alias.c (true_dependence_1): Fix thinko in merge of old true_dependence and canon_true_dependence. From-SVN: r162499
2010-07-22alias.c (true_dependence_1): New function, merged version of true_dependence ↵Steven Bosscher1-86/+50
and canon_true_dependence. * alias.c (true_dependence_1): New function, merged version of true_dependence and canon_true_dependence. (true_dependence): Simplify. (canon_true_dependence): Simplify. From-SVN: r162430
2010-07-22* alias.c (get_alias_set): Fix formatting issues.Eric Botcazou1-11/+12
From-SVN: r162426
2010-07-15tree.h (DECL_CHAIN): Define.Nathan Froyd1-1/+1
gcc/ * tree.h (DECL_CHAIN): Define. * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN. * c-decl.c: Likewise. * c-parser.c: Likewise. * c-typeck.c: Likewise. * cfgexpand.c: Likewise. * cgraph.c: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * config/alpha/alpha.c: Likewise. * config/arm/arm.c: Likewise. * config/frv/frv.c: Likewise. * config/i386/i386.c: Likewise. * config/i386/winnt-cxx.c: Likewise. * config/ia64/ia64.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/mep/mep.c: Likewise. * config/mips/mips.c: Likewise. * config/pa/som.h: Likewise. * config/rs6000/rs6000.c: Likewise. * config/s390/s390.c: Likewise. * config/sh/sh.c: Likewise. * config/sh/symbian-cxx.c: Likewise. * config/sparc/sparc.c: Likewise. * config/spu/spu.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/vxworks.c: Likewise. * config/xtensa/xtensa.c: Likewise. * coverage.c: Likewise. * dbxout.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * expr.c: Likewise. * function.c: Likewise. * gimple-low.c: Likewise. * gimple-pretty-print.c: Likewise. * gimplify.c: Likewise. * integrate.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-split.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-type-escape.c: Likewise. * langhooks.c: Likewise. * lto-cgraph.c: Likewise. * omp-low.c: Likewise. * stor-layout.c: Likewise. * tree-cfg.c: Likewise. * tree-complex.c: Likewise. * tree-dfa.c: Likewise. * tree-dump.c: Likewise. * tree-inline.c: Likewise. * tree-mudflap.c: Likewise. * tree-nested.c: Likewise. * tree-object-size.c: Likewise. * tree-pretty-print.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-tailcall.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. gcc/ada/ * gcc-interface/decl.c: Carefully replace TREE_CHAIN with DECL_CHAIN. * gcc-interface/trans.c: Likewise. * gcc-interface/utils.c: Likewise. * gcc-interface/utils2.c: Likewise. gcc/c-family/ * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN. * c-format.c: Likewise. gcc/cp/ * cp-tree.h: Carefully replace TREE_CHAIN with DECL_CHAIN. * call.c: Likewise. * class.c: Likewise. * cp-gimplify.c: Likewise. * decl.c: Likewise. * decl2.c: Likewise. * init.c: Likewise. * mangle.c: Likewise. * name-lookup.c: Likewise. * optimize.c: Likewise. * parser.c: Likewise. * pt.c: Likewise. * rtti.c: Likewise. * search.c: Likewise. * semantics.c: Likewise. * typeck.c: Likewise. * typeck2.c: Likewise. gcc/fortran/ * f95-lang.c: Carefully replace TREE_CHAIN with DECL_CHAIN. * trans-common.c: Likewise. * trans-decl.c: Likewise. * trans-types.c: Likewise. * trans.c: Likewise. gcc/java/ * java-tree.h: Carefully replace TREE_CHAIN with DECL_CHAIN. * boehm.c: Likewise. * class.c: Likewise. * decl.c: Likewise. * expr.c: Likewise. * jcf-parse.c: Likewise. * typeck.c: Likewise. * verify-glue.c: Likewise. gcc/objc/ * objc-act.c: Carefully replace TREE_CHAIN with DECL_CHAIN. gcc/testsuite/ * g++.dg/plugin/attribute_plugin.c: Carefully replace TREE_CHAIN with DECL_CHAIN. From-SVN: r162223
2010-07-12rtl.h (target_rtl): Add x_static_reg_base_value.Richard Sandiford1-3/+2
gcc/ * rtl.h (target_rtl): Add x_static_reg_base_value. * alias.c (static_reg_base_value): Redefine as a macro. From-SVN: r162092
2010-07-08toplev.h: Do not include diagnostic-core.h.Manuel López-Ibáñez1-0/+1
2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org> * toplev.h: Do not include diagnostic-core.h. Include diagnostic-core.h in every file that includes toplev.h. * c-tree.h: Do not include toplev.h. * pretty-print.h: Update comment. * Makefile.in: Update dependencies. * alias.c: Include diagnostic-core.h in every file that includes toplev.h. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfghooks.c: Likewise. * cfgloop.c: Likewise. * combine.c: Likewise. * config/alpha/alpha.c: Likewise. * config/arc/arc.c: Likewise. * config/arm/arm.c: Likewise. * config/arm/pe.c: Likewise. * config/avr/avr.c: Likewise. * config/bfin/bfin.c: Likewise. * config/cris/cris.c: Likewise. * config/crx/crx.c: Likewise. * config/darwin-c.c: Likewise. * config/darwin.c: Likewise. * config/fr30/fr30.c: Likewise. * config/frv/frv.c: Likewise. * config/h8300/h8300.c: Likewise. * config/host-darwin.c: Likewise. * config/i386/i386.c: Likewise. * config/i386/netware.c: Likewise. * config/i386/nwld.c: Likewise. * config/i386/winnt-cxx.c: Likewise. * config/i386/winnt-stubs.c: Likewise. * config/i386/winnt.c: Likewise. * config/ia64/ia64-c.c: Likewise. * config/ia64/ia64.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/lm32/lm32.c: Likewise. * config/m32c/m32c-pragma.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32r/m32r.c: Likewise. * config/m68hc11/m68hc11.c: Likewise. * config/m68k/m68k.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mep/mep-pragma.c: Likewise. * config/mep/mep.c: Likewise. * config/mmix/mmix.c: Likewise. * config/mn10300/mn10300.c: Likewise. * config/moxie/moxie.c: Likewise. * config/pa/pa.c: Likewise. * config/pdp11/pdp11.c: Likewise. * config/picochip/picochip.c: Likewise. * config/rs6000/rs6000-c.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rx/rx.c: Likewise. * config/s390/s390.c: Likewise. * config/score/score.c: Likewise. * config/score/score3.c: Likewise. * config/score/score7.c: Likewise. * config/sh/sh.c: Likewise. * config/sh/symbian-base.c: Likewise. * config/sh/symbian-c.c: Likewise. * config/sh/symbian-cxx.c: Likewise. * config/sol2-c.c: Likewise. * config/sol2.c: Likewise. * config/sparc/sparc.c: Likewise. * config/spu/spu.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/v850/v850-c.c: Likewise. * config/v850/v850.c: Likewise. * config/vax/vax.c: Likewise. * config/vxworks.c: Likewise. * config/xtensa/xtensa.c: Likewise. * convert.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * dbxout.c: Likewise. * ddg.c: Likewise. * dominance.c: Likewise. * emit-rtl.c: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * fixed-value.c: Likewise. * fold-const.c: Likewise. * fwprop.c: Likewise. * gcse.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * ggc-zone.c: Likewise. * gimple-low.c: Likewise. * gimplify.c: Likewise. * graph.c: Likewise. * haifa-sched.c: Likewise. * ifcvt.c: Likewise. * implicit-zee.c: Likewise. * integrate.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * lists.c: Likewise. * loop-doloop.c: Likewise. * loop-iv.c: Likewise. * lto-opts.c: Likewise. * lto-symtab.c: Likewise. * main.c: Likewise. * modulo-sched.c: Likewise. * optabs.c: Likewise. * params.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * profile.c: Likewise. * real.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regmove.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl.c: Likewise. * rtlanal.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-ir.c: Likewise. * simplify-rtx.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * targhooks.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-dump.c: Likewise. * tree-eh.c: Likewise. * tree-inline.c: Likewise. * tree-nomudflap.c: Likewise. * tree-object-size.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-phinodes.c: Likewise. * tree-profile.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vrp.c: Likewise. * varasm.c: Likewise. * vec.c: Likewise. * web.c: Likewise. * xcoffout.c: Likewise. c-family/ * c-common.h: Include diagnostic-core.h. Error if already included. * c-semantics.c: Do not define GCC_DIAG_STYLE here. cp/ * cp-tree.h: Do not include toplev.h. java/ * boehm.c: Include diagnostic-core.h in every file that includes toplev.h. * class.c: Likewise. * constants.c: Likewise. * decl.c: Likewise. * except.c: Likewise. * expr.c: Likewise. * jcf-parse.c: Likewise. * mangle.c: Likewise. * mangle_name.c: Likewise. * resource.c: Likewise. * typeck.c: Likewise. * verify-glue.c: Likewise. ada/ * gcc-interface/utils.c: Include diagnostic-core.h in every file that includes toplev.h. lto/ * lto-coff.c: Include diagnostic-core.h in every file that includes toplev.h. * lto-elf.c: Likewise. * lto-lang.c: Likewise. * lto-macho.c: Likewise. From-SVN: r161943
2010-07-01re PR middle-end/42834 (memcpy folding overeager)Richard Guenther1-10/+28
2010-07-01 Richard Guenther <rguenther@suse.de> PR middle-end/42834 PR middle-end/44468 * doc/gimple.texi (is_gimple_mem_ref_addr): Document. * doc/generic.texi (References to storage): Document MEM_REF. * tree-pretty-print.c (dump_generic_node): Handle MEM_REF. (print_call_name): Likewise. * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF. (build_simple_mem_ref_loc): New function. (mem_ref_offset): Likewise. * tree.h (build_simple_mem_ref_loc): Declare. (build_simple_mem_ref): Define. (mem_ref_offset): Declare. * fold-const.c: Include tree-flow.h. (operand_equal_p): Handle MEM_REF. (build_fold_addr_expr_with_type_loc): Likewise. (fold_comparison): Likewise. (fold_unary_loc): Fold VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>. (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2], fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2]. * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF. (ptr_deref_may_alias_ref_p_1): Likewise. (ao_ref_base_alias_set): Properly differentiate base object for offset and TBAA. (ao_ref_init_from_ptr_and_size): Use MEM_REF. (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly. (indirect_refs_may_alias_p): Likewise. (refs_may_alias_p_1): Likewise. Remove pointer SSA name def chasing code. (ref_maybe_used_by_call_p_1): Handle MEM_REF. (call_may_clobber_ref_p_1): Likewise. * dwarf2out.c (loc_list_from_tree): Handle MEM_REF. * expr.c (expand_assignment): Handle MEM_REF. (store_expr): Handle MEM_REFs from STRING_CSTs. (store_field): If expanding a MEM_REF of a non-addressable decl use bitfield operations. (get_inner_reference): Handle MEM_REF. (expand_expr_addr_expr_1): Likewise. (expand_expr_real_1): Likewise. * tree-eh.c (tree_could_trap_p): Handle MEM_REF. * alias.c (ao_ref_from_mem): Handle MEM_REF. (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs. * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF. (dr_analyze_indices): Likewise. (dr_analyze_alias): Likewise. (object_address_invariant_in_loop_p): Likewise. * gimplify.c (mark_addressable): Handle MEM_REF. (gimplify_cond_expr): Build MEM_REFs. (gimplify_modify_expr_to_memcpy): Likewise. (gimplify_init_ctor_preeval_1): Handle MEM_REF. (gimple_fold_indirect_ref): Adjust. (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF. * tree.def (MEM_REF): New tree code. * tree-dfa.c: Include toplev.h. (get_ref_base_and_extent): Handle MEM_REF. (get_addr_base_and_unit_offset): New function. * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF. * gimple-fold.c (may_propagate_address_into_dereference): Handle MEM_REF. (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds accesses if the array has just one dimension. Remove always true parameter. Do not require type compatibility here. (maybe_fold_offset_to_component_ref): Remove. (maybe_fold_stmt_indirect): Remove. (maybe_fold_reference): Remove INDIRECT_REF handling. Fold back to non-MEM_REF. (maybe_fold_offset_to_address): Simplify. Deal with type mismatches here. (maybe_fold_reference): Likewise. (maybe_fold_stmt_addition): Likewise. Also handle &ARRAY + I in addition to &ARRAY[0] + I. (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs. (gimple_get_relevant_ref_binfo): Handle MEM_REF. * cfgexpand.c (expand_debug_expr): Handle MEM_REF. * tree-ssa.c (useless_type_conversion_p): Make most pointer conversions useless. (warn_uninitialized_var): Handle MEM_REF. (maybe_rewrite_mem_ref_base): New function. (execute_update_addresses_taken): Implement re-writing of MEM_REFs to SSA form. * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove INDIRECT_REF handling. (copy_tree_body_r): Handle MEM_REF. * gimple.c (is_gimple_addressable): Adjust. (is_gimple_address): Likewise. (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with invariant base are invariant. (is_gimple_min_lval): Adjust. (is_gimple_mem_ref_addr): New function. (get_base_address): Handle MEM_REF. (count_ptr_derefs): Likewise. (get_base_loadstore): Likewise. * gimple.h (is_gimple_mem_ref_addr): Declare. (gimple_call_fndecl): Handle invariant MEM_REF addresses. * tree-cfg.c (verify_address): New function, split out from ... (verify_expr): ... here. Use for verifying ADDR_EXPRs and the address operand of MEM_REFs. Verify MEM_REFs. Reject INDIRECT_REFs. (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow INDIRECT_REF. Allow conversions. (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of a register does not change its size. (verify_types_in_gimple_reference): Verify MEM_REF. (verify_gimple_assign_single): Disallow INDIRECT_REF. Handle MEM_REF. * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable): New. (mark_address_taken): Handle MEM_REF. (get_indirect_ref_operands): Pass through opf_not_non_addressable. (get_asm_expr_operands): Pass opf_not_non_addressable. (get_expr_operands): Handle opf_[not_]non_addressable. Handle MEM_REF. Remove INDIRECT_REF handling. * tree-vrp.c: (check_array_ref): Handle MEM_REF. (search_for_addr_array): Likewise. (check_array_bounds): Likewise. (vrp_stmt_computes_nonzero): Adjust for MEM_REF. * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF. (ref_always_accessed_p): Likewise. (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR. * tree-complex.c (extract_component): Do not handle INDIRECT_REF. Handle MEM_REF. * cgraphbuild.c (mark_load): Properly check for NULL result from get_base_address. (mark_store): Likewise. * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF. * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF handling for MEM_REF. * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle &MEM[ptr + CST] similar to POINTER_PLUS_EXPR. * builtins.c (stabilize_va_list_loc): Use the function ABI valist type if we couldn't canonicalize the argument type. Always dereference with the canonical va-list type. (maybe_emit_free_warning): Handle MEM_REF. (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding memmove to memcpy. * builtins.c (fold_builtin_memory_op): Use ref-all types for all memcpy foldings. * omp-low.c (build_receiver_ref): Adjust for MEM_REF. (build_outer_var_ref): Likewise. (scan_omp_1_op): Likewise. (lower_rec_input_clauses): Likewise. (lower_lastprivate_clauses): Likewise. (lower_reduction_clauses): Likewise. (lower_copyprivate_clauses): Likewise. (expand_omp_atomic_pipeline): Likewise. (expand_omp_atomic_mutex): Likewise. (create_task_copyfn): Likewise. * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF. Remove old union trick. Initialize constant offsets. (ao_ref_init_from_vn_reference): Likewise. Do not handle INDIRECT_REF. Init base_alias_set properly. (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF. (vn_reference_fold_indirect): Adjust for MEM_REFs. (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset for ARRAY_REFs. (may_insert): Remove. (visit_reference_op_load): Do not test may_insert. (run_scc_vn): Remove parameter, do not fiddle with may_insert. * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add a field to store the constant offset this op applies. (run_scc_vn): Adjust prototype. * cgraphunit.c (thunk_adjust): Adjust for MEM_REF. * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not bother about volatile qualifiers on pointers. (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF. * tree-ssa-loop-ivopts.c * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF. (strip_offset_1): Likewise. (find_interesting_uses_address): Replace INDIRECT_REF handling with MEM_REF handling. (get_computation_cost_at): Likewise. * ipa-pure-const.c (check_op): Handle MEM_REF. * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF. * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF and constants. * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF. * tree-parloops.c (take_address_of): Adjust for MEM_REF. (eliminate_local_variables_1): Likewise. (create_call_for_reduction_1): Likewise. (create_loads_for_reductions): Likewise. (create_loads_and_stores_for_name): Likewise. * matrix-reorg.c (may_flatten_matrices_1): Sanitize. (ssa_accessed_in_tree): Handle MEM_REF. (ssa_accessed_in_assign_rhs): Likewise. (update_type_size): Likewise. (analyze_accesses_for_call_stmt): Likewise. (analyze_accesses_for_assign_stmt): Likewise. (transform_access_sites): Likewise. (transform_allocation_sites): Likewise. * tree-affine.c (tree_to_aff_combination): Handle MEM_REF. * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do not handle INDIRECT_REF. * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF. (cond_store_replacement): Likewise. * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle MEM_REF, no not handle INDIRECT_REFs. (insert_into_preds_of_block): Properly initialize avail. (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset for ARRAY_REFs. Properly handle reference lookups that require a bit re-interpretation. (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF. * tree-sra.c * tree-sra.c (build_access_from_expr_1): Handle MEM_REF. (build_ref_for_offset_1): Remove. (build_ref_for_offset): Build MEM_REFs. (gate_intra_sra): Disable for now. (sra_ipa_modify_expr): Handle MEM_REF. (ipa_early_sra_gate): Disable for now. * tree-sra.c (create_access): Swap INDIRECT_REF handling for MEM_REF handling. (disqualify_base_of_expr): Likewise. (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for MEM_REF handling. (sra_ipa_modify_expr): Remove INDIRECT_REF handling. Use mem_ref_offset. Remove bogus folding. (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA. (make_fancy_name_1): Add support for MEM_REF. * tree-predcom.c (ref_at_iteration): Handle MEM_REFs. * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF. * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF. (compute_complex_ancestor_jump_func): Likewise. (ipa_analyze_virtual_call_uses): Likewise. * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace INDIRECT_REF folding with more generalized MEM_REF folding. (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly. (forward_propagate_addr_into_variable_array_index): Also handle &ARRAY + I in addition to &ARRAY[0] + I. * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF. * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that creates assignments with overlap. * tree-nested.c (get_static_chain): Adjust for MEM_REF. (get_frame_field): Likewise. (get_nonlocal_debug_decl): Likewise. (convert_nonlocal_reference_op): Likewise. (struct nesting_info): Add mem_refs pointer-set. (create_nesting_tree): Allocate it. (convert_local_reference_op): Insert to be folded mem-refs. (fold_mem_refs): New function. (finalize_nesting_tree_1): Perform defered folding of mem-refs (free_nesting_tree): Free the pointer-set. * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF. (vectorizable_load): Likewise. * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF. (propagate_with_phi): Likewise. * tree-object-size.c (addr_object_size): Handle MEM_REFs instead of INDIRECT_REFs. (compute_object_offset): Handle MEM_REF. (plus_stmt_object_size): Handle MEM_REF. (collect_object_sizes_for): Dispatch to plus_stmt_object_size for &MEM_REF. * tree-flow.h (get_addr_base_and_unit_offset): Declare. (symbol_marked_for_renaming): Likewise. * Makefile.in (tree-dfa.o): Add $(TOPLEV_H). (fold-const.o): Add $(TREE_FLOW_H). * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF. (find_func_clobbers): Likewise. * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF. (decompose_access): Likewise. (replace_field_acc): Likewise. (replace_field_access_stmt): Likewise. (insert_new_var_in_stmt): Likewise. (get_stmt_accesses): Likewise. (reorg_structs_drive): Disable. * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF. (ix86_canonical_va_list_type): Likewise. cp/ * cp-gimplify.c (cp_gimplify_expr): Open-code the rhs predicate we are looking for, allow non-gimplified INDIRECT_REFs. testsuite/ * gcc.c-torture/execute/20100316-1.c: New testcase. * gcc.c-torture/execute/pr44468.c: Likewise. * gcc.c-torture/compile/20100609-1.c: Likewise. * gcc.dg/volatile2.c: Adjust. * gcc.dg/plugin/selfassign.c: Likewise. * gcc.dg/pr36902.c: Likewise. * gcc.dg/tree-ssa/foldaddr-2.c: Remove. * gcc.dg/tree-ssa/foldaddr-3.c: Likewise. * gcc.dg/tree-ssa/forwprop-8.c: Adjust. * gcc.dg/tree-ssa/pr17141-1.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-13.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-14.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-21.c: Likewise. * gcc.dg/tree-ssa/pta-ptrarith-1.c: Likewise. * gcc.dg/tree-ssa/20030807-7.c: Likewise. * gcc.dg/tree-ssa/forwprop-10.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-1.c: Likewise. * gcc.dg/tree-ssa/pta-ptrarith-2.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-23.c: Likewise. * gcc.dg/tree-ssa/forwprop-1.c: Likewise. * gcc.dg/tree-ssa/forwprop-2.c: Likewise. * gcc.dg/tree-ssa/struct-aliasing-1.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-25.c: Likewise. * gcc.dg/tree-ssa/ssa-pre-26.c: Likewise. * gcc.dg/tree-ssa/struct-aliasing-2.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-26.c: Likewise. * gcc.dg/tree-ssa/ssa-sccvn-4.c: Likewise. * gcc.dg/tree-ssa/ssa-pre-7.c: Likewise. * gcc.dg/tree-ssa/forwprop-5.c: Likewise. * gcc.dg/struct/w_prof_two_strs.c: XFAIL. * gcc.dg/struct/wo_prof_escape_arg_to_local.c: Likewise. * gcc.dg/struct/wo_prof_global_var.c: Likewise. * gcc.dg/struct/wo_prof_malloc_size_var.c: Likewise. * gcc.dg/struct/w_prof_local_array.c: Likewise. * gcc.dg/struct/w_prof_single_str_global.c: Likewise. * gcc.dg/struct/wo_prof_escape_str_init.c: Likewise. * gcc.dg/struct/wo_prof_array_through_pointer.c: Likewise. * gcc.dg/struct/w_prof_global_array.c: Likewise. * gcc.dg/struct/wo_prof_array_field.c: Likewise. * gcc.dg/struct/wo_prof_single_str_local.c: Likewise. * gcc.dg/struct/w_prof_local_var.c: Likewise. * gcc.dg/struct/wo_prof_two_strs.c: Likewise. * gcc.dg/struct/wo_prof_empty_str.c: Likewise. * gcc.dg/struct/wo_prof_local_array.c: Likewise. * gcc.dg/struct/w_prof_global_var.c: Likewise. * gcc.dg/struct/wo_prof_single_str_global.c: Likewise. * gcc.dg/struct/wo_prof_escape_substr_value.c: Likewise. * gcc.dg/struct/wo_prof_global_array.c: Likewise. * gcc.dg/struct/wo_prof_escape_return.c: Likewise. * gcc.dg/struct/wo_prof_escape_substr_array.c: Likewise. * gcc.dg/struct/wo_prof_double_malloc.c: Likewise. * gcc.dg/struct/w_ratio_cold_str.c: Likewise. * gcc.dg/struct/wo_prof_escape_substr_pointer.c: Likewise. * gcc.dg/struct/wo_prof_local_var.c: Likewise. * gcc.dg/tree-prof/stringop-1.c: Adjust. * g++.dg/tree-ssa/pr31146.C: Likewise. * g++.dg/tree-ssa/copyprop-1.C: Likewise. * g++.dg/tree-ssa/pr33604.C: Likewise. * g++.dg/plugin/selfassign.c: Likewise. * gfortran.dg/array_memcpy_3.f90: Likewise. * gfortran.dg/array_memcpy_4.f90: Likewise. * c-c++-common/torture/pr42834.c: New testcase. From-SVN: r161655
2010-06-13bitmap.c (bitmap_and, [...]): Turn internal datastructure checks into ↵Jan Hubicka1-2/+2
checking asserts. * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl, bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior, bitmap_ior_into, bitmap_xor, bitmap_xor_into, bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal datastructure checks into checking asserts. * rtlanal.c (find_reg_note): Use gcc_checking_assert. * tree-ssa-sccvn.c (VN_INFO): Likewise. * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref, df_ref_create_structure): Likewise. * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free): Use gcc_checking_assert. * alias.c (get_alias_set): Likewise. * var-tracking.c (variable_htab_free, shared_hash_copy, canonicalize_values_mark, variable_merge_over_cur): Likewise. * lto-streamer.c (bp_unpack_value): Likewise. From-SVN: r160681
2010-06-08utils.c (init_gnat_to_gnu): Use typed GC allocation.Laurynas Biveinis1-3/+5
gcc/ada: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * gcc-interface/utils.c (init_gnat_to_gnu): Use typed GC allocation. (init_dummy_type): Likewise. (gnat_pushlevel): Likewise. * gcc-interface/trans.c (Attribute_to_gnu): Likewise. (Subprogram_Body_to_gnu): Likewise. (Compilation_Unit_to_gnu): Likewise. (start_stmt_group): Likewise. (extract_encoding): Likewise. (decode_name): Likewise. * gcc-interface/misc.c (gnat_printable_name): Likewise. * gcc-interface/decl.c (annotate_value): Likewise. * gcc-interface/ada-tree.h (struct lang_type): Add variable_size GTY option. (struct lang_decl): Likewise. (SET_TYPE_LANG_SPECIFIC): Use typed GC allocation. (SET_DECL_LANG_SPECIFIC): Likewise. gcc/c-family: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * c-pragma.c (push_alignment): Use typed GC allocation. (handle_pragma_push_options): Likewise. * c-common.c (parse_optimize_options): Likewise. * c-common.h (struct sorted_fields_type): Add variable_size GTY option. gcc/cp: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * typeck2.c (abstract_virtuals_error): Likewise. * pt.c (maybe_process_partial_specialization): Likewise. (register_specialization): Likewise. (add_pending_template): Likewise. (lookup_template_class): Likewise. (push_tinst_level): Likewise. * parser.c (cp_lexer_new_main): Likewise. (cp_lexer_new_from_tokens): Likewise. (cp_token_cache_new): Likewise. (cp_parser_context_new): Likewise. (cp_parser_new): Likewise. (cp_parser_nested_name_specifier_opt): Likewise. (cp_parser_template_id): Likewise. * name-lookup.c (binding_entry_make): Likewise. (binding_table_construct): Likewise. (binding_table_new): Likewise. (cxx_binding_make): Likewise. (pushdecl_maybe_friend): Likewise. (begin_scope): Likewise. (push_to_top_level): Likewise. * lex.c (init_reswords): Likewise. (retrofit_lang_decl): Likewise. (cxx_dup_lang_specific_decl): Likewise. (copy_lang_type): Likewise. (cxx_make_type): Likewise. * decl.c (make_label_decl): Likewise. (check_goto): Likewise. (start_preparsed_function): Likewise. (save_function_data): Likewise. * cp-tree.h (TYPE_SET_PTRMEMFUNC_TYPE): Likewise. * cp-objcp-common.c (decl_shadowed_for_var_insert): Likewise. * class.c (finish_struct_1): Likewise. * cp-tree.h (struct lang_type): Add variable_size GTY option. (struct lang_decl): Likewise. * parser.c (cp_parser_new): Update comment to not reference ggc_alloc. gcc/fortran: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * trans-types.c (gfc_get_nodesc_array_type): Use typed GC allocation. (gfc_get_array_type_bounds): Likewise. * trans-decl.c (gfc_allocate_lang_decl): Likewise. (gfc_find_module): Likewise. * f95-lang.c (pushlevel): Likewise. * trans.h (struct lang_type): Add variable_size GTY option. (struct lang_decl): Likewise. gcc/java: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * jcf-reader.c (jcf_parse_constant_pool): Use typed GC allocation. * jcf-parse.c (java_parse_file): Likewise. (process_zip_dir): Likewise. * java-tree.h (MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC): Likewise. (MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC): Likewise. * expr.c (add_type_assertion): Likewise. * decl.c (make_binding_level): Likewise. (java_dup_lang_specific_decl): Likewise. * constants.c (set_constant_entry): Likewise. (cpool_for_class): Likewise. * class.c (add_method_1): Likewise. (java_treetreehash_new): Likewise. * java-tree.h (struct lang_type): Add variable_size GTY option. (struct lang_decl): Likewise. * jch.h (struct cpool_entry): Likewise. * java-tree.h (java_treetreehash_create): Remove parameter ggc. * except.c (prepare_eh_table_type): Update java_treetreehash_create call. * class.c (add_method_1): Update java_treetreehash_create call. (java_treetreehash_create): Remove parameter gc. Use htab_create_ggc. gcc/lto: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * lto.c (lto_read_in_decl_state): Use typed GC allocation. (lto_file_read): Likewise. (new_partition): Likewise. (read_cgraph_and_symbols): Likewise. gcc/objc: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * objc-act.h (ALLOC_OBJC_TYPE_LANG_SPECIFIC): Use typed GC allocation. * objc-act.c (objc_volatilize_decl): Likewise. (objc_build_string_object): Likewise. (hash_init): Likewise. (hash_enter): Likewise. (hash_add_attr): Likewise. (add_class): Likewise. (start_class): Likewise. gcc/objcp: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * objcp-decl.h (ALLOC_OBJC_TYPE_LANG_SPECIFIC): Use typed GC allocation. gcc: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc. * doc/gty.texi (GTY Options): Document typed GC allocation and variable_size GTY option. * ggc-internal.h: New. * ggc.h: Update copyright year. (digit_string): Move to stringpool.c. (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots) (gt_pch_save_stringpool, gt_pch_fixup_stringpool) (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object) (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size) (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write) (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read) (ggc_force_collect, ggc_get_size, ggc_statistics) (ggc_print_common_statistics): Move to ggc-internal.h. (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat) (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW) (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec) (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic) (ggc_min_heapsize_heuristic, ggc_alloc_zone) (ggc_alloc_zone_pass_stat): Remove. (ggc_internal_alloc_stat, ggc_internal_alloc) (ggc_internal_cleared_alloc_stat): New. (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine. (ggc_internal_vec_alloc_stat) (ggc_internal_cleared_vec_alloc_stat) (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc) (ggc_alloc_atomic_stat, ggc_alloc_atomic) (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args) (ggc_cleared_alloc_ptr_array_two_args): New. (htab_create_ggc, splay_tree_new_ggc): Redefine. (ggc_splay_alloc): Change the type of the first argument to enum gt_types_enum. (ggc_alloc_string): Make macro. (ggc_alloc_string_stat): New. (ggc_strdup): Redefine. (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally. (ggc_alloc_rtvec_sized): New. (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat. (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat) (ggc_internal_cleared_alloc_zone_stat) (ggc_internal_zone_alloc_stat) (ggc_internal_zone_cleared_alloc_stat) (ggc_internal_zone_vec_alloc_stat) (ggc_alloc_zone_rtx_def_stat) (ggc_alloc_zone_tree_node_stat) (ggc_alloc_zone_cleared_tree_node_stat) (ggc_alloc_cleared_gimple_statement_d_stat): New. * ggc-common.c: Include ggc-internal.h. (ggc_internal_cleared_alloc_stat): Rename from ggc_alloc_cleared_stat. (ggc_realloc_stat): Use ggc_internal_alloc_stat. (ggc_calloc): Remove. (ggc_cleared_alloc_htab_ignore_args): New. (ggc_cleared_alloc_ptr_array_two_args): New. (ggc_splay_alloc): Add obj_type parameter. (init_ggc_heuristics): Formatting fixes. * ggc-none.c: Update copyright year. (ggc_alloc_stat): Rename to ggc_alloc_stat. (ggc_alloc_cleared_stat): Rename to ggc_internal_cleared_alloc_stat. (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New. * ggc-page.c: Update copyright year. Include ggc-internal.h. Remove references to ggc_alloc in comments. (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat. (ggc_alloc_stat): Rename to ggc_internal_alloc_stat. (new_ggc_zone, destroy_ggc_zone): Remove. (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New. * ggc-zone.c: Include ggc-internal.h. Remove references to ggc_alloc in comments. (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat. (ggc_internal_alloc_zone_pass_stat): New. (ggc_internal_cleared_alloc_zone_stat): New. (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat. (ggc_alloc_stat): Rename ggc_internal_alloc_stat. (new_ggc_zone, destroy_ggc_zone): Remove. * stringpool.c: Update copyright year. Include ggc-internal.h (digit_vector): Make static. (digit_string): Moved from ggc.h. (stringpool_ggc_alloc): Use ggc_alloc_atomic. (ggc_alloc_string): Rename to ggc_alloc_string_stat. * Makefile.in (GGC_INTERNAL_H): New. (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add $(GGC_INTERNAL_H) to dependencies. * gentype.c: Update copyright year. (walk_type): Accept variable_size GTY option. (USED_BY_TYPED_GC_P): New macro. (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output whitespace at the end of strings. (get_type_specifier, variable_size_p): New functions. (alloc_quantity, alloc_zone): New enums. (write_typed_alloc_def): New function. (write_typed_struct_alloc_def): Likewise. (write_typed_typed_typedef_alloc_def): Likewise. (write_typed_alloc_defns): Likewise. (output_typename, write_splay_tree_allocator_def): Likewise. (write_splay_tree_allocators): Likewise. (main): Call write_typed_alloc_defns and write_splay_tree_allocators. * lto-streamer.h (lto_file_decl_data_ptr): New. * passes.c (order): Define using cgraph_node_ptr. * strinpool.c (struct string_pool_data): Declare nested_ptr using ht_identifier_ptr. * gimple.h (union gimple_statement_d): Likewise. * rtl.h (struct rtx_def): Likewise. (struct rtvec_def): Likewise. * tree.h (union tree_node): Likewise. * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise. * cfgloop.c (record_loop_exits): Use htab_create_ggc. * tree-scalar-evolution.c (scev_initialize): Likewise. * alias.c (record_alias_subset): Update splay_tree_new_ggc call. * dwarf2asm.c (dw2_force_const_mem): Likewise. * omp-low.c (lower_omp_critical): Likewise. * bitmap.h (struct bitmap_head_def): Update comment to not reference ggc_alloc. * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC. * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC. * ipa-prop.c (duplicate_ggc_array): Rename to duplicate_ipa_jump_func_array. Use typed GC allocation. (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array. * gimple.c (gimple_alloc_stat): Use ggc_alloc_cleared_gimple_statement_d_stat. * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def. * tree.c (make_node_stat): Use ggc_alloc_zone_cleared_tree_node_stat. (make_tree_vec_stat): Likewise. (build_vl_exp_stat): Likewise. (copy_node_stat): Use ggc_alloc_zone_tree_node_stat. (make_tree_binfo_stat): Likewise. (tree_cons_stat): Likewise. * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat. (shallow_copy_rtx_stat): Likewise. (make_node_stat): Likewise. * lto-symtab.c: Fix comment. * tree-cfg.c (create_bb): Update comment to not reference ggc_alloc_cleared. * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value. * varpool.c (varpool_node): Use typed GC allocation. (varpool_extra_name_alias): Likewise. * varasm.c (emutls_decl): Likewise. (get_unnamed_section): Likewise. (get_noswitch_section): Likewise. (get_section): Likewise. (get_block_for_section): Likewise. (build_constant_desc): Likewise. (create_constant_pool): Likewise. (force_const_mem): Likewise. * tree.c (build_vl_exp_stat): Likewise. (build_real): Likewise. (build_string): Likewise. (decl_debug_expr_insert): Likewise. (decl_value_expr_insert): Likewise. (type_hash_add): Likewise. (build_omp_clause): Likewise. * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise. * tree-ssa.c (init_tree_ssa): Likewise. * tree-ssa-structalias.c (heapvar_insert): Likewise. * tree-ssa-operands.c (ssa_operand_alloc): Likewise. * tree-ssa-loop-niter.c (record_estimate): Likewise. * tree-ssa-alias.c (get_ptr_info): Likewise. * tree-scalar-evolution.c (new_scev_info_str): Likewise. * tree-phinodes.c (allocate_phi_node): Likewise. * tree-iterator.c (tsi_link_before): Likewise. (tsi_link_after): Likewise. * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise. * tree-dfa.c (create_var_ann): Likewise. * tree-cfg.c (create_bb): Likewise. * toplev.c (alloc_for_identifier_to_locale): Likewise. (general_init): Likewise. * stringpool.c (stringpool_ggc_alloc): Likewise. (gt_pch_save_stringpool): Likewise. * sese.c (if_region_set_false_region): Likewise. * passes.c (do_per_function_toporder): Likewise. * optabs.c (set_optab_libfunc): Likewise. (set_conv_libfunc): Likewise. * lto-symtab.c (lto_symtab_register_decl): Likewise. * lto-streamer-in.c (lto_input_eh_catch_list): Likewise. (input_eh_region): Likewise. (input_eh_lp): Likewise. (make_new_block): Likewise. (unpack_ts_real_cst_value_fields): Likewise. * lto-section-in.c (lto_new_in_decl_state): Likewise. * lto-cgraph.c (input_node_opt_summary): Likewise. * loop-init.c (loop_optimizer_init): Likewise. * lambda.h (lambda_vector_new): Likewise. * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise. * ira.c (update_equiv_regs): Likewise. * ipa.c (cgraph_node_set_new): Likewise. (cgraph_node_set_add): Likewise. (varpool_node_set_new): Likewise. (varpool_node_set_add): Likewise. * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise. (duplicate_ipa_jump_func_array): Likewise. (ipa_read_node_info): Likewise. * ipa-cp.c (ipcp_create_replace_map): Likewise. * integrate.c (get_hard_reg_initial_val): Likewise. * gimple.c (gimple_alloc_stat): Likewise. (gimple_build_omp_for): Likewise. (gimple_seq_alloc): Likewise. (gimple_copy): Likewise. * gimple-iterator.c (gsi_insert_before_without_update): Likewise. (gsi_insert_after_without_update): Likewise. * function.c (add_frame_space): Likewise. (insert_temp_slot_address): Likewise. (assign_stack_temp_for_type): Likewise. (allocate_struct_function): Likewise. (types_used_by_var_decl_insert): Likewise. * except.c (init_eh_for_function): Likewise. (gen_eh_region): Likewise. (gen_eh_region_catch): Likewise. (gen_eh_landing_pad): Likewise. (add_call_site): Likewise. * emit-rtl.c (get_mem_attrs): Likewise. (get_reg_attrs): Likewise. (start_sequence): Likewise. (init_emit): Likewise. * dwarf2out.c (new_cfi): Likewise. (queue_reg_save): Likewise. (dwarf2out_frame_init): Likewise. (new_loc_descr): Likewise. (find_AT_string): Likewise. (new_die): Likewise. (add_var_loc_to_decl): Likewise. (clone_die): Likewise. (clone_as_declaration): Likewise. (break_out_comdat_types): Likewise. (new_loc_list): Likewise. (loc_descriptor): Likewise. (add_loc_descr_to_each): Likewise. (add_const_value_attribute): Likewise. (tree_add_const_value_attribute): Likewise. (add_comp_dir_attribute): Likewise. (add_name_and_src_coords_attributes): Likewise. (lookup_filename): Likewise. (store_vcall_insn): Likewise. (dwarf2out_init): Likewise. * dbxout.c (dbxout_init): Likewise. * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise. * config/sparc/sparc.c (sparc_init_machine_status): Likewise. * config/score/score7.c (score7_output_external): Likewise. * config/score/score3.c (score3_output_external): Likewise. * config/s390/s390.c (s390_init_machine_status): Likewise. * config/rs6000/rs6000.c (builtin_function_type): Likewise. (rs6000_init_machine_status): Likewise. (output_toc): Likewise. * config/pa/pa.c (pa_init_machine_status): Likewise. (get_deferred_plabel): Likewise. * config/moxie/moxie.c (moxie_init_machine_status): Likewise. * config/mmix/mmix.c (mmix_init_machine_status): Likewise. * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise. * config/mep/mep.c (mep_init_machine_status): Likewise. (mep_note_pragma_flag): Likewise. * config/m32c/m32c.c (m32c_init_machine_status): Likewise. * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise. * config/ia64/ia64.c (ia64_init_machine_status): Likewise. * config/i386/winnt.c (i386_pe_record_external_function): Likewise. (i386_pe_maybe_record_exported_symbol): Likewise. * config/i386/i386.c (get_dllimport_decl): Likewise. (ix86_init_machine_status): Likewise. (assign_386_stack_local): Likewise. * config/frv/frv.c (frv_init_machine_status): Likewise. * config/darwin.c (machopic_indirection_name): Likewise. * config/cris/cris.c (cris_init_machine_status): Likewise. * config/bfin/bfin.c (bfin_init_machine_status): Likewise. * config/avr/avr.c (avr_init_machine_status): Likewise. * config/arm/arm.c (arm_init_machine_status): Likewise. * config/alpha/alpha.c (alpha_init_machine_status): Likewise. (alpha_need_linkage): Likewise. (alpha_use_linkage): Likewise. * cgraph.c (cgraph_allocate_node): Likewise. (cgraph_create_edge_1): Likewise. (cgraph_create_indirect_edge): Likewise. (cgraph_add_asm_node): Likewise. * cfgrtl.c (init_rtl_bb_info): Likewise. * cfgloop.c (alloc_loop): Likewise. (rescan_loop_exit): Likewise. * cfg.c (init_flow): Likewise. (alloc_block): Likewise. (unchecked_make_edge): Likewise. * c-parser.c (c_parse_init): Likewise. (c_parse_file): Likewise. * c-decl.c (bind): Likewise. (record_inline_static): Likewise. (push_scope): Likewise. (make_label): Likewise. (lookup_label_for_goto): Likewise. (finish_struct): Likewise. (finish_enum): Likewise. (c_push_function_context): Likewise. * bitmap.c (bitmap_element_allocate): Likewise. (bitmap_gc_alloc_stat): Likewise. * alias.c (record_alias_subset): Likewise. (init_alias_analysis): Likewise. include: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * splay-tree.h: Update copyright years. (splay_tree_s): Document fields. (splay_tree_new_typed_alloc): New. * hashtab.h: Update copyright years. (htab_create_typed_alloc): New. libcpp: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * include/symtab.h (ht_identifier_ptr): New. libiberty: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * splay-tree.c: Update copyright years. (splay_tree_new_typed_alloc): New. (splay_tree_new_with_allocator): Use it. * hashtab.c: Update copyright years. (htab_create_typed_alloc): New. (htab_create_alloc): Use it. * functions.texi: Regenerate. From-SVN: r160425
2010-05-16alias.c (nonoverlapping_memrefs_p): Remove use of IPA type-escape information.Richard Guenther1-32/+10
2010-05-16 Richard Guenther <rguenther@suse.de> * alias.c (nonoverlapping_memrefs_p): Remove use of IPA type-escape information. From-SVN: r159460
2010-05-04Handle the same VALUE for true dependence.H.J. Lu1-5/+34
gcc/ 2010-05-04 H.J. Lu <hongjiu.lu@intel.com> PR middle-end/43671 * alias.c (true_dependence): Handle the same VALUE in x and mem. (canon_true_dependence): Likewise. (write_dependence_p): Likewise. gcc/testsuite/ 2010-05-04 H.J. Lu <hongjiu.lu@intel.com> PR middle-end/43671 * gcc.target/i386/pr43671.c: New. From-SVN: r159033
2010-04-30toplev.c: Include varray.h for statistics dumping.Steven Bosscher1-1/+0
gcc/ChangeLog: * toplev.c: Include varray.h for statistics dumping. * tree.h: Do not declare varray_head_tag. * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c, regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c, c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c, gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c, lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c, tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c, c-common.c, c-common.h, reg-stack.c, basic-block.h, tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not include varray.h. * Makefile.in: Update for abovementioned changes. objc/ChangeLog: * objc-act.c: Do not include varray.h. objcp/ChangeLog: * objcp-decl.c: Do not include varray.h. cp/ChangeLog: * optimize.c, parser.c,mangle.c, cp-tree.h: DO not include varray.h. * Make-lang.in: Don't include varray.h dependency in CXX_TREE_H. From-SVN: r158933
2010-04-16re PR bootstrap/43767 (Revision 158401 failed to bootstrap)Jakub Jelinek1-8/+10
PR bootstrap/43767 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL. From-SVN: r158450
2010-04-16alias.c (memrefs_conflict_p): If x and y are the same VALUE, don't call ↵Jakub Jelinek1-2/+32
get_addr on both. * alias.c (memrefs_conflict_p): If x and y are the same VALUE, don't call get_addr on both. If one expression is a VALUE and the other a REG, check VALUE's locs if the REG isn't among them. From-SVN: r158401
2010-04-15alias.c (alias_set_subset_of): Handle alias-set zero child properly.Richard Guenther1-1/+1
2010-04-15 Richard Guenther <rguenther@suse.de> * alias.c (alias_set_subset_of): Handle alias-set zero child properly. From-SVN: r158380
2010-04-07invoke.texi (-fargument-alias, [...]): Remove.Richard Guenther1-22/+1
2010-04-07 Richard Guenther <rguenther@suse.de> * doc/invoke.texi (-fargument-alias, -fargument-noalias, -fargument-noalias-global, -fargument-noalias-anything): Remove. * common.opt: Likewise. * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment. * alias.c (base_alias_check): Remove flag_argument_noalias handling. (nonoverlapping_memrefs_p): Likewise. * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. * opts.c (common_handle_option): Handle OPT_fargument_alias, OPT_fargument_noalias, OPT_fargument_noalias_anything and OPT_fargument_noalias_global for backward compatibility. fortran/ * options.c (gfc_init_options): Do not set. From-SVN: r158060
2010-04-07re PR rtl-optimization/42617 (TARGET_MEM_REF and plain INDIRECT_REFs are not ↵Richard Guenther1-10/+17
handled by the RTL oracle) 2010-04-07 Richard Guenther <rguenther@suse.de> PR middle-end/42617 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE preserve points-to related information. From-SVN: r158046
2010-04-03re PR middle-end/42509 (nonoverlapping_memrefs_p misinterprets NULL ↵Richard Guenther1-0/+7
MEM_OFFSET as const0_rtx) 2010-04-03 Richard Guenther <rguenther@suse.de> PR middle-end/42509 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses require a non-NULL MEM_OFFSET. From-SVN: r157954
2010-04-02Make-lang.in, [...]: Update copyright years.Steven Bosscher1-1/+1
* ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c, basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h, collect2.h, config/alpha/alpha.c, config/alpha/alpha.md, config/alpha/predicates.md, config/arm/arm.md, config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml, config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c, config/darwin9.h, config/darwin.c, config/darwin.h, config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h, config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c, config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c, config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c, config/mips/mips.md, config/mn10300/mn10300.c, config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md, config/rs6000/aix.h, config/rs6000/dfp.md, config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c, config/rs6000/vector.md, config/rtems.h, config/rx/rx.md, config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h, config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md, config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c, config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in, c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c, diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi, doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi, doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c, fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h, gensupport.c, gimple.h, gimple-iterator.c, graphite.c, graphite-clast-to-gimple.c, graphite-clast-to-gimple.h, graphite-dependences.c, graphite-poly.c, graphite-poly.h, graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c, graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c, intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h, ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c, ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c, loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c, objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk, opt-functions.awk, opth-gen.awk, params.def, passes.c, postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h, rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h, store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c, tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h, tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c, tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c, tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c, tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c, unwind-dw2-fde-darwin.c, varpool.c: Update copyright years. From-SVN: r157950
2010-02-16alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.Richard Guenther1-30/+43
2010-02-16 Richard Guenther <rguenther@suse.de> * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know. (true_dependence): If memrefs_conflict_p computes must-alias trust it. Move TBAA check after offset-based disambiguation. (canon_true_dependence): Likewise. From-SVN: r156797
2009-11-25Remove trailing white spaces.H.J. Lu1-3/+3
2009-11-25 H.J. Lu <hongjiu.lu@intel.com> * alias.c: Remove trailing white spaces. * alloc-pool.c: Likewise. * alloc-pool.h: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * basic-block.h: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * builtins.def: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-decl.c: Likewise. * c-format.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * c-tree.h: Likewise. * c-typeck.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfghooks.h: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphbuild.c: Likewise. * cgraphunit.c: Likewise. * cif-code.def: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * dbgcnt.def: Likewise. * dbgcnt.h: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * ddg.h: Likewise. * defaults.h: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * diagnostic.c: Likewise. * diagnostic.h: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * double-int.h: Likewise. * dse.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2asm.h: Likewise. * dwarf2out.c: Likewise. * ebitmap.c: Likewise. * ebitmap.h: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * except.h: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * flags.h: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * fwprop.c: Likewise. * gcc.c: Likewise. * gcov-dump.c: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * genchecksum.c: Likewise. * genconfig.c: Likewise. * genflags.c: Likewise. * gengtype-parse.c: Likewise. * gengtype.c: Likewise. * gengtype.h: Likewise. * genmddeps.c: Likewise. * genmodes.c: Likewise. * genopinit.c: Likewise. * genpreds.c: Likewise. * gensupport.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * ggc-zone.c: Likewise. * ggc.h: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple.c: Likewise. * gimple.def: Likewise. * gimple.h: Likewise. * gimplify.c: Likewise. * graphds.c: Likewise. * graphite-clast-to-gimple.c: Likewise. * gthr-nks.h: Likewise. * gthr-posix.c: Likewise. * gthr-posix.h: Likewise. * gthr-posix95.h: Likewise. * gthr-single.h: Likewise. * gthr-tpf.h: Likewise. * gthr-vxworks.h: Likewise. * gthr.h: Likewise. * haifa-sched.c: Likewise. * hard-reg-set.h: Likewise. * hooks.c: Likewise. * hooks.h: Likewise. * hosthooks.h: Likewise. * hwint.h: Likewise. * ifcvt.c: Likewise. * incpath.c: Likewise. * init-regs.c: Likewise. * integrate.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * ipa-utils.c: Likewise. * ipa-utils.h: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-int.h: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * lambda-code.c: Likewise. * lambda-mat.c: Likewise. * lambda-trans.c: Likewise. * lambda.h: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * libgcov.c: Likewise. * lists.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * lto-streamer.h: Likewise. * lto-symtab.c: Likewise. * lto-wpa-fixup.c: Likewise. * matrix-reorg.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omega.h: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts-common.c: Likewise. * opts.c: Likewise. * params.def: Likewise. * params.h: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * predict.def: Likewise. * pretty-print.c: Likewise. * pretty-print.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtl.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sbitmap.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-dump.h: Likewise. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * sel-sched.c: Likewise. * sel-sched.h: Likewise. * sese.c: Likewise. * sese.h: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * stub-objc.c: Likewise. * sync-builtins.def: Likewise. * target-def.h: Likewise. * target.h: Likewise. * targhooks.c: Likewise. * targhooks.h: Likewise. * timevar.c: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * toplev.h: Likewise. * tracer.c: Likewise. * tree-affine.c: Likewise. * tree-affine.h: Likewise. * tree-browser.def: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-dfa.c: Likewise. * tree-dump.c: Likewise. * tree-dump.h: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-flow.h: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-loop-linear.c: Likewise. * tree-mudflap.c: Likewise. * tree-nested.c: Likewise. * tree-nomudflap.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-operands.h: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vectorizer.h: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * treestruct.def: Likewise. * unwind-compat.c: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * unwind-dw2.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vec.c: Likewise. * vec.h: Likewise. * vmsdbgout.c: Likewise. * web.c: Likewise. * xcoffout.c: Likewise. From-SVN: r154645
2009-11-01tree.def (TARGET_MEM_REF): Update comment.Eric Botcazou1-1/+6
* tree.def (TARGET_MEM_REF): Update comment. * alias.c (get_alias_set): Retrieve the original memory reference for a TARGET_MEM_REF before proceeding. From-SVN: r153796
2009-10-28re PR middle-end/41855 (ICE in refs_may_alias_p_1, at tree-ssa-alias.c:855)Richard Guenther1-0/+7
2009-10-28 Richard Guenther <rguenther@suse.de> PR middle-end/41855 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs (ref_maybe_used_by_call_p_1): Fix bcopy handling. (call_may_clobber_ref_p_1): Likewise. * tree-ssa-structalias.c (find_func_aliases): Likewise. * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs. * gfortran.dg/lto/20091028-1_0.f90: New testcase. * gfortran.dg/lto/20091028-1_1.c: Likewise. * gfortran.dg/lto/20091028-2_0.f90: Likewise. * gfortran.dg/lto/20091028-2_1.c: Likewise. From-SVN: r153655
2009-10-26tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.Ben Elliston1-0/+22
2009-10-26 Ben Elliston <bje@au.ibm.com> Michael Meissner <meissner@linux.vnet.ibm.com> Ulrich Weigand <uweigand@de.ibm.com> * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document. (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise. (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise. * target.h (struct target_def): Add pointer_mode, address_mode, and valid_pointer_mode to addr_space substructure. * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define. (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise. (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise. (TARGET_ADDR_SPACE_HOOKS): Add them. * targhooks.c (target_default_pointer_address_modes_p): New function. * target.h (target_default_pointer_address_modes_p): Add prototype. * targhooks.c (default_addr_space_pointer_mode): New function. (default_addr_space_address_mode): Likewise. (default_addr_space_valid_pointer_mode): Likewise. * targhooks.h (default_addr_space_pointer_mode): Add prototype. (default_addr_space_address_mode): Likewise. (default_addr_space_valid_pointer_mode): Likewise. * output.h (default_valid_pointer_mode): Move to ... * targhooks.h (default_valid_pointer_mode): ... here. * varasm.c (default_valid_pointer_mode): Move to ... * targhooks.c (default_valid_pointer_mode): ... here. * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode instead of targetm.valid_pointer_mode. * fold-const.c (fit_double_type): Use int_or_pointer_precision. * tree.c (integer_pow2p): Likewise. (tree_log2): Likewise. (tree_floor_log2): Likewise. (signed_or_unsigned_type_for): Support pointer type of different size. (int_or_pointer_precision): New function. * tree.h (int_or_pointer_precision): Add prototype. * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types. * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of incoming pointer type instead of POINTER_SIZE. * tree.c (build_pointer_type): Use appropriate pointer mode instead of ptr_mode. (build_reference_type): Likewise. * expr.c (store_expr): Likewise. (expand_expr_addr_expr): Likewise. * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * auto-inc-dec.c: Include "target.h". (try_merge): Use appropriate address mode instead of Pmode. (find_inc): Likewise. * combine.c (find_split_point): Likewise. * cselib.c (cselib_record_sets): Likewise. * dse.c (replace_inc_dec): Likewise. (canon_address): Likewise. * var-tracking.c (replace_expr_with_values): Likewise. (count_uses): Likewise. (add_uses): Likewise. (add_stores): Likewise. * emit-rtl.c: Include "target.h". (adjust_address_1): Use appropriate address mode instead of Pmode. (offset_address): Likewise. * explow.c (break_out_memory_refs): Likewise. (memory_address_addr_space): Likewise. (promote_mode): Likewise. * expr.c (move_by_pieces): Likewise. (emit_block_move_via_loop): Likewise. (store_by_pieces): Likewise. (store_by_pieces_1): Likewise. (expand_assignment): Likewise. (store_constructor): Likewise. (expand_expr_addr_expr): Likewise. (expand_expr_real_1): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * ifcvt.c (noce_try_cmove_arith): Likewise. * regcprop.c (kill_autoinc_value): Likewise. * regmove.c (try_auto_increment): Likewise. * reload.c (find_reloads): Likewise. (find_reloads_address): Likewise. (find_reloads_address_1): Likewise. * sched-deps.c: Include "target.h". (sched_analyze_1): Use appropriate address mode instead of Pmode. (sched_analyze_2): Likewise. * sel-sched-dump.c: Include "target.h". (debug_mem_addr_value): Use appropriate address mode instead of Pmode. * stor-layout.c (layout_type): Likewise. * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise. (multiplier_allowed_in_address_p): Likewise. (get_address_cost): Likewise. * varasm.c (make_decl_rtl): Likewise. * expr.c (expand_assignment): Always convert offsets to appropriate address mode. (store_expr): Likewise. (store_constructor): Likewise. (expand_expr_real_1): Likewise. * reload.h (form_sum): Add MODE argument. * reload.c (form_sum): Add MODE argument, use it instead of Pmode. Update recursive calls. (subst_indexed_address): Update calls to form_sum. * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument. * tree-ssa-address.c: Include "target.h". (templates): Replace by ... (mem_addr_template_list): ... this new vector. (TEMPL_IDX): Handle address space numbers. (gen_addr_rtx): Add address mode argument, use it instead of Pmode. (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space instead of global cache. Update call to gen_addr_rtx. (valid_mem_ref_p): Update call to addr_for_mem_ref. * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref. * rtl.h (convert_memory_address_addr_space): Add prototype. (convert_memory_address): Define as macro. * explow.c (convert_memory_address): Rename to ... (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument. Use appropriate pointer and address modes instead of ptr_mode / Pmode. Update recursive calls. (memory_address_addr_space): Call convert_memory_address_addr_space. * expmed.c (make_tree): Likewise. * expr.c (expand_assignment): Likewise. (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument. (expand_expr_addr_expr): Likewise. Also, update call. * alias.c (find_base_value): Guard pointer size optimizations. (find_base_term): Likewise. * rtlanal.c (nonzero_bits1): Likewise. (num_sign_bit_copies1): Likewise. * simplify-rtx.c (simplify_unary_operation_1): Likewise. * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency. (emit-rtl.o): Likewise. (auto-inc-dec.o): Likewise. (sched-deps.o): Likewise. Co-Authored-By: Michael Meissner <meissner@linux.vnet.ibm.com> Co-Authored-By: Ulrich Weigand <uweigand@de.ibm.com> From-SVN: r153573
2009-10-26extend.texi (Named Address Spaces): New section.Ben Elliston1-0/+25
2009-10-26 Ben Elliston <bje@au.ibm.com> Michael Meissner <meissner@linux.vnet.ibm.com> Ulrich Weigand <uweigand@de.ibm.com> * doc/extend.texi (Named Address Spaces): New section. * coretypes.h (addr_space_t): New type. (ADDR_SPACE_GENERIC): New define. (ADDR_SPACE_GENERIC_P): New macro. * doc/tm.texi (Named Address Spaces): New section. (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document. (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document. (TARGET_ADDR_SPACE_SUBSET_P): Document. (TARGET_ADDR_SPACE_CONVERT): Document. * target.h (struct gcc_target): Add addr_space substructure. * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define. (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise. (TARGET_ADDR_SPACE_SUBSET_P): Likewise. (TARGET_ADDR_SPACE_CONVERT): Likewise. (TARGET_ADDR_SPACE_HOOKS): Likewise. (TARGET_INITIALIZER): Initialize addr_space hooks. * targhooks.c (default_addr_space_legitimate_address_p): New function. (default_addr_space_legitimize_address): Likewise. (default_addr_space_subset_p): Likewise. (default_addr_space_convert): Likewise. * targhooks.h (default_addr_space_legitimate_address_p): Add prototype. (default_addr_space_legitimize_address): Likewise. (default_addr_space_subset_p): Likewise. (default_addr_space_convert): Likewise. * doc/rtl.texi (MEM_ADDR_SPACE): Document. * rtl.h (mem_attrs): Add ADDRSPACE memory attribute. (MEM_ADDR_SPACE): New macro. * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set address space memory attribute. (mem_attrs_htab_hash): Handle address space memory attribute. (mem_attrs_htab_eq): Likewise. (set_mem_attributes_minus_bitpos): Likewise. (set_mem_alias_set): Likewise. (set_mem_align): Likewise. (set_mem_expr): Likewise. (set_mem_offset): Likewise. (set_mem_size): Likewise. (adjust_address_1): Likewise. (offset_address): Likewise. (widen_memoy_address): Likewise. (get_spill_slot_decl): Likewise. (set_mem_attrs_for_spill): Likewise. (set_mem_addr_space): New function. * emit-rtl.h (set_mem_addr_space): Add prototype. * print-rtl.c (print_rtx): Print address space memory attribute. * expr.c (expand_assignment): Set address space memory attribute of generated MEM RTXes as appropriate. (expand_expr_real_1): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise. * tree.h (struct tree_base): Add address_space bitfield. Reduce size of "spare" bitfield. (TYPE_ADDR_SPACE): New macro. (ENCODE_QUAL_ADDR_SPACE): Likewise. (DECODE_QUAL_ADDR_SPACE): Likewise. (CLEAR_QUAL_ADDR_SPACE): Likewise. (KEEP_QUAL_ADDR_SPACE): Likewise. (TYPE_QUALS): Encode type address space. (TYPE_QUALS_NO_ADDR_SPACE): New macro. * tree.c (set_type_quals): Set type address space. (build_array_type): Inherit array address space from element type. * print-tree.c (print_node_brief): Print type address space. (print_node): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * explow.c (memory_address): Rename to ... (memory_address_addr_space): ... this. Add ADDRSPACE argument. Use address-space aware variants of memory address routines. * recog.c (memory_address_p): Rename to ... (memory_address_addr_space_p): ... this. Add ADDSPACE argument. Use address-space aware variants of memory address routines. (offsettable_address_p): Rename to ... (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument. Use address-space aware variants of memory address routines. * reload.c (strict_memory_address_p): Rename to ... (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument. Use address-space aware variants of memory address routines. (maybe_memory_address_p): Rename to ... (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument. Use address-space aware variants of memory address routines. * expr.h (memory_address_addr_space): Add prototype. (memory_address): Define as macro. * recog.h (memory_address_addr_space_p): Add prototype. (memory_address_p): Define as macro. (offsettable_address_addr_space_p): Add prototype. (offsettable_address_p): Define as macro. (strict_memory_address_addr_space_p): Add prototype. (strict_memory_address_p): Define as macro. * combine.c (find_split_point): Use address-space aware variants of memory address routines. * emit-rtl.c (operand_subword): Likewise. (change_address_1): Likewise. (adjust_address_1): Likewise. (offset_address): Likewise. * expr.c (emit_move_insn): Likewise. (expand_assignment): Likewise. (expand_expr_real_1): Likewise. * recog.c (verify_changes): Likewise. (general_operand): Likewise. (offsettable_memref_p): Likewise. (offsettable_nonstrict_memref_p): Likewise. (constrain_operands): Likewise. * reload.c (get_secondary_mem): Likewise. (find_reloads_toplev): Likewise. (find_reloads_address): Likewise. (find_reloads_subreg_address): Likewise. * reload1.c (reload): Likewise. * rtlhooks.c (gen_lowpart_if_possible): Likewise. * rtl.h (address_cost): Add ADDRSPACE argument. * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space aware variant of memory address routines. * loop-invariant.c (create_new_invariant): Update address_cost call. * tree-ssa-loop-ivopts.c (computation_cost): Likewise. * fwprop.c (should_replace_address): Add ADDRSPACE argument. Use address-space aware variant of memory address routines. (propagate_rtx_1): Update call to should_replace_address. * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE argument. * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add ADDRSPACE argument. Use per-address-space instead of global cache. Use address-space aware variant of memory address routines. (get_address_cost): Likewise. (get_computation_cost_at): Update calls. * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument. Use address-space aware variant of memory address routines. (create_mem_ref_raw): Update call to valid_mem_ref_p. (most_expensive_mult_to_index): Update call to multiplier_allowed_in_address_p. * dwarf2out.c (modified_type_die): Output DW_AT_address_class attribute to indicate named address spaces. * varasm.c (get_variable_section): DECLs in named address spaces cannot be "common". * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS for addresses in a non-generic address space. * expr.c (emit_block_move_hints): Do not use libcalls for memory in non-generic address spaces. (clear_storage_hints): Likewise. (expand_assignment): Likewise. * fold-const.c (operand_equal_p): Expressions refering to different address spaces are not equivalent. * rtl.c (rtx_equal_p_cb): MEMs refering to different address spaces are not equivalent. (rtx_equal_p): Likewise. * cse.c (exp_equiv_p): Likewise. * jump.c (rtx_renumbered_equal_p): Likewise. * reload.c (operands_match_p): Likewise. * alias.c (nonoverlapping_memrefs_p): MEMs refering to different address spaces may alias. (true_dependence): Likewise. (canon_true_dependence): Likewise. (write_dependence_p): Likewise. * dse.c (canon_address): Handle named address spaces. * ifcvt.c (noce_try_cmove_arith): Likewise. * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code. * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR. * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR to handle conversions between different address spaces. * fold-const.c (fold_convert_loc): Likewise. (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR. * tree-pretty-print.c (dump_generic_node): Likewise. * gimple-pretty-print.c (dump_unary_rhs): Likewise. * tree-cfg.c (verify_gimple_assign_unary): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * tree-ssa.c (useless_type_conversion_p): Conversions between pointers to different address spaces are not useless. Co-Authored-By: Michael Meissner <meissner@linux.vnet.ibm.com> Co-Authored-By: Ulrich Weigand <uweigand@de.ibm.com> From-SVN: r153572
2009-10-23re PR c/41673 (variable-length array dereference inside sizeof gives ↵Joseph Myers1-1/+8
"warning: dereferencing type-punned pointer will break strict-aliasing rules") PR c/41673 * alias.c (get_alias_set): Call langhook before returning 0 for types with structural equality. * c-common.c (c_common_get_alias_set): Use alias set of element type for arrays with structural comparison. testsuite: * gcc.dg/Wstrict-aliasing-bogus-vla-1.c: New test. From-SVN: r153496
2009-09-29alias.c (ao_ref_from_mem): Properly deal with off decl accesses resulting ↵Richard Guenther1-38/+30
from stack temporaries on... 2009-09-29 Richard Guenther <rguenther@suse.de> * alias.c (ao_ref_from_mem): Properly deal with off decl accesses resulting from stack temporaries on STRICT_ALIGNMENT targets. From-SVN: r152278
2009-09-23alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET produced for ↵Richard Guenther1-0/+12
bigendian targets with promoted... 2009-09-23 Richard Guenther <rguenther@suse.de> * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET produced for bigendian targets with promoted subregs. From-SVN: r152083
2009-08-12alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.Richard Guenther1-4/+13
2009-08-12 Richard Guenther <rguenther@suse.de> * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P. * gimplify.c (gimplify_modify_expr): Do not use lang_hooks.types_compatible_p. * tree-ssa.c (useless_type_conversion_p): For aggregates just return false if the canonical types differ. From-SVN: r150695
2009-08-12[multiple changes]Andrey Belevantsev1-0/+3
2009-08-12 Andrey Belevantsev <abel@ispras.ru> PR rtl-optimization/41033 * alias.c (nonoverlapping_component_refs_p): Punt if strict aliasing is disabled. 2009-08-12 Richard Guenther <rguenther@suse.de> PR rtl-optimization/41033 * gcc.dg/pr41033.c: New test. From-SVN: r150680
2009-07-15re PR bootstrap/40753 (ICE in refs_may_alias_p_1 for libffi/src/powerpc/ffi.c)Richard Guenther1-0/+5
2009-07-15 Richard Guenther <rguenther@suse.de> PR middle-end/40753 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases. * gcc.c-torture/compile/pr40753.c: New testcase. From-SVN: r149664
2009-07-14tree-ssa-alias.h (refs_may_alias_p_1): Declare.Richard Guenther1-6/+108
2009-07-14 Richard Guenther <rguenther@suse.de> Andrey Belevantsev <abel@ispras.ru> * tree-ssa-alias.h (refs_may_alias_p_1): Declare. (pt_solution_set): Likewise. * tree-ssa-alias.c (refs_may_alias_p_1): Export. * tree-ssa-structalias.c (pt_solution_set): New function. * final.c (rest_of_clean_state): Free SSA data structures. * print-rtl.c (print_decl_name): Remove. (print_mem_expr): Implement in terms of print_generic_expr. * alias.c (ao_ref_from_mem): New function. (rtx_refs_may_alias_p): Likewise. (true_dependence): Query alias-export info. (canon_true_dependence): Likewise. (write_dependence_p): Likewise. * tree-dfa.c (get_ref_base_and_extent): For void types leave size unknown. * emit-rtl.c (component_ref_for_mem_expr): Remove. (mem_expr_equal_p): Use operand_equal_p. (set_mem_attributes_minus_bitpos): Do not use component_ref_for_mem_expr. * cfgexpand.c (add_partitioned_vars_to_ptset): New function. (update_alias_info_with_stack_vars): Likewise. (partition_stack_vars): Call update_alias_info_with_stack_vars. * tree-ssa.c (delete_tree_ssa): Do not release SSA names explicitly nor clear stmt operands. Free the decl-to-pointer map. * tree-optimize.c (execute_free_datastructures): Do not free SSA data structures here. * tree-flow.h (struct gimple_df): Add decls_to_pointers member. * Makefile.in (emit-rtl.o): Add pointer-set.h dependency. (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H) dependencies. (print-rtl.o): Add $(DIAGNOSTIC_H) dependency. Co-Authored-By: Andrey Belevantsev <abel@ispras.ru> From-SVN: r149624
2009-06-29re PR middle-end/38212 (restrict implementation causes wrong-code)Richard Guenther1-101/+2
2009-06-29 Richard Guenther <rguenther@suse.de> PR middle-end/38212 * alias.c (find_base_decl): Remove. (get_deref_alias_set_1): Remove restrict handling. * c-common.c (c_apply_type_quals_to_decl): Do not set DECL_POINTER_ALIAS_SET. * gimplify.c (find_single_pointer_decl_1): Remove. (find_single_pointer_decl): Likewise. (internal_get_tmp_var): Remove restrict handling. (gimple_regimplify_operands): Likewise. * omp-low.c (expand_omp_atomic_pipeline): Do not set DECL_POINTER_ALIAS_SET. Use ref-all pointers. * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET. * tree.c (restrict_base_for_decl): Remove. (init_ttree): Do not allocate it. (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set LABEL_DECL_UID for label decls. (copy_node_stat): Do not copy restrict information. (decl_restrict_base_lookup): Remove. (decl_restrict_base_insert): Likewise. (print_restrict_base_statistics): Likewise. (dump_tree_statistics): Do not call print_restrict_base_statistics. * tree.h (DECL_POINTER_ALIAS_SET): Remove. (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise. (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid. (LABEL_DECL_UID): Adjust. (DECL_BASED_ON_RESTRICT_P): Remove. (DECL_GET_RESTRICT_BASE): Likewise. (SET_DECL_RESTRICT_BASE): Likewise. (struct tree_decl_with_vis): Remove based_on_restrict_p flag. * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers instead of DECL_POINTER_ALIAS_SET. * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise. * config/s390/s390.c (s390_gimplify_va_arg): Likewise. * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise. * gcc.c-torture/execute/pr38212.c: New testcase. From-SVN: r149047
2009-06-22alias.c: Use REG_P...Shujing Zhao1-21/+21
2009-06-22 Shujing Zhao <pearly.zhao@oracle.com> * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and JUMP_TABLE_DATA_P predicates where applicable. * auto-inc-dec.c: Ditto. * builtins.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfgcleanup.c: Ditto. * cfglayout.c: Ditto. * cfgrtl.c: Ditto. * combine.c: Ditto. * combine-stack-adj.c: Ditto. * cse.c: Ditto. * cselib.c: Ditto. * dbxout.c: Ditto. * df-scan.c: Ditto. * dse.c: Ditto. * dwarf2asm.c: Ditto. * dwarf2out.c: Ditto. * emit-rtl.c: Ditto. * except.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * function.c: Ditto. * fwprop.c: Ditto. * gcse.c: Ditto. * genpreds.c: Ditto. * genrecog.c: Ditto. * ifcvt.c: Ditto. * ira-costs.c: Ditto. * ira-lives.c: Ditto. * jump.c: Ditto. * loop-iv.c: Ditto. * lower-subreg.c: Ditto. * modulo-sched.c: Ditto. * optabs.c: Ditto. * postreload.c: Ditto. * print-rtl.c: Ditto. * recog.c: Ditto. * reginfo.c: Ditto. * regmove.c: Ditto. * reload1.c: Ditto. * reload.c: Ditto. * reorg.c: Ditto. * rtlanal.c: Ditto. * rtl.c: Ditto. * sched-vis.c: Ditto. * sdbout.c: Ditto. * sel-sched-ir.c: Ditto. * simplify-rtx.c: Ditto. * targhooks.c: Ditto. * var-tracking.c: Ditto. * vmsdbgout.c: Ditto. From-SVN: r148786
2009-06-01alias.c (find_base_term): Check for NULL term before returning.Luis Machado1-2/+10
2009-06-01 Luis Machado <luisgpm@br.ibm.com> * alias.c (find_base_term): Check for NULL term before returning. From-SVN: r148047
2009-05-22re PR tree-optimization/38964 (TBAA side-effects of C++ new still missing)Richard Guenther1-3/+0
2009-05-22 Richard Guenther <rguenther@suse.de> PR middle-end/38964 * alias.c (write_dependence_p): Do not use TBAA for answering anti-dependence or output-dependence. * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code. (emit_pointer_definition): Remove. (emit_alias_warning): Likewise. (find_what_var_points_to): Remove TBAA pruning code. (find_what_p_points_to): Likewise. Do not warn about strict-aliasing violations. (compute_points_to_sets): Remove code computing the set of dereferenced pointers. * tree-data-ref.c (dr_may_alias_p): Properly use the split oracle for querying anti and output dependencies. * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying if TBAA may be applied. (refs_anti_dependent_p): New function. (refs_output_dependent_p): Likewise. * tree-ssa-alias.h (refs_anti_dependent_p): Declare. (refs_output_dependent_p): Likewise. * doc/tree-ssa.texi (Memory model): New section. testsuite/ * g++.dg/warn/Wstrict-aliasing-float-ref-int-obj.C: XFAIL. * gcc.dg/Wstrict-aliasing-converted-assigned.c: Likewise. * gcc.dg/Wstrict-aliasing-float-ptr-int-obj.c: Likewise. * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove. * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove. * cfgexpand.c (expand_gimple_basic_block): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR. * expr.c (expand_expr_real_1): Likewise. * gimple-low.c (lower_stmt): Likewise. * gimple-pretty-print.c (dump_gimple_stmt): Likewise. (dump_gimple_cdt): Remove. * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE. (gimple_size): Likewise. (walk_gimple_op): Likewise. (is_gimple_stmt): Likewise. (walk_stmt_load_store_addr_ops): Likewise. (gimple_build_cdt): Remove. * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove. * gimple.h (gimple_cdt_new_type): Remove. (gimple_cdt_new_type_ptr): Likewise. (gimple_cdt_set_new_type): Likewise. (gimple_cdt_location): Likewise. (gimple_cdt_location_ptr): Likewise. (gimple_cdt_set_location): Likewise. * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR. * tree-cfg.c (remove_useless_stmts_1): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE. (verify_types_in_gimple_stmt): Likewise. * tree-inline.c (estimate_num_insns): Likewise. (expand_call_inline): Do not copy DECL_NO_TBAA_P. (copy_decl_to_var): Likewise. (copy_result_decl_to_var): Likewise. * tree-pretty-print.c (dump_generic_node): Do not handle CHANGE_DYNAMIC_TYPE_EXPR. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. * tree-ssa-operands.c (get_expr_operands): Likewise. * tree-ssa-structalias.c (struct variable_info): Remove no_tbaa_pruning member. (new_var_info): Do not set it based on DECL_NO_TBAA_P. (unify_nodes): Do not copy it. (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE. (dump_solution_for_var): Do not dump no_tbaa_pruning state. (set_uids_in_ptset): Do not check it. (find_what_var_points_to): Likewise. (compute_tbaa_pruning): Remove. (compute_points_to_sets): Do not call it. * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR. * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove. * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove. (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise. (DECL_NO_TBAA_P): Likewise. (struct tree_decl_common): Move no_tbaa_flag to unused flags section. * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P. (expand_omp_atomic_pipeline): Do not set it. * print-tree.c (print_node): Do not dump it. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove redundant check. cp/ * init.c (avoid_placement_new_aliasing): Remove. (build_new_1): Do not call it. From-SVN: r147805