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2006-11-13re PR java/29587 (jc1: out of memory allocating 4072 bytes after a total of ↵Daniel Berlin1-2/+5
708630224 bytes) 2006-11-12 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/29587 * tree-ssa-structalias.c (process_constraint): Don't mark address taken due only to escaped vars constraint. From-SVN: r118742
2006-10-29darwin.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* config/darwin.c, config/darwin.opt, config/ia64/itanium1.md, config/ia64/itanium2.md, real.c, tree-ssa-structalias.c: Fix comment typos. From-SVN: r118133
2006-10-25tree-ssa-structalias.c (intra_create_variable_infos): Don't recreate ↵Daniel Berlin1-1/+2
nonlocal_all if it already exists. 2006-10-25 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-structalias.c (intra_create_variable_infos): Don't recreate nonlocal_all if it already exists. From-SVN: r118031
2006-10-24re PR tree-optimization/14784 ([Tree-ssa] alias analysis deficiency)Zdenek Dvorak1-0/+2
PR tree-optimization/14784 * tree-flow.h (struct var_ann_d): Add is_heapvar bit. * tree-ssa-structalias.c (get_constraint_for, intra_create_variable_infos): Set is_heapvar. * tree-ssa-operands.c (access_can_touch_variable): Do not handle non-heapvar pointer variables specially. * gcc.dg/alias-10.c: New test. From-SVN: r117986
2006-10-21tree.h (DECL_PTA_ARTIFICIAL): Remove.Daniel Berlin1-163/+12
2006-10-20 Daniel Berlin <dberlin@dberlin.org> * tree.h (DECL_PTA_ARTIFICIAL): Remove. (tree_decl_with_vis): Remove artificial_pta_var flag. * tree-flow.h (referenced_var_check_and_insert): Expose. (nonlocal_all): New prototype. * tree-ssa-structalias.c (nonlocal_for_type): Remove. (nonlocal_all): Make global. (nonlocal_lookup): Remove. (nonlocal_insert): Ditto. (create_nonlocal_var): Do not call nonlocal_insert. (get_nonlocal_id_for_type): Remove. (find_global_initializers): Mark new vars we find for renaming. (intra_create_variable_infos): Only create one nonlocal. (expand_nonlocal_solutions): Remove. (compute_points_to_sets): Don't call it. (ipa_pta_execute): Ditto. (init_alias_heapvars): Don't create nonlocal_for_type. (delete_alias_heapvars): Don't remove it. * tree-ssa-operands.c (access_can_touch_variable): Don't prune nonlocal_all. From-SVN: r117922
2006-10-19Fix PR tree-optimization/28778 Fix PR tree-optimization/29156 Fix PR ↵Daniel Berlin1-148/+625
tree-optimization/29415 2006-10-19 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/28778 Fix PR tree-optimization/29156 Fix PR tree-optimization/29415 * tree.h (DECL_PTA_ARTIFICIAL): New macro. (tree_decl_with_vis): Add artificial_pta_var flag. * tree-ssa-alias.c (is_escape_site): Remove alias info argument, pushed into callers. * tree-ssa-structalias.c (nonlocal_for_type): New variable. (nonlocal_all): Ditto. (struct variable_info): Add directly_dereferenced member. (var_escaped_vars): New variable. (escaped_vars_tree): Ditto. (escaped_vars_id): Ditto. (nonlocal_vars_id): Ditto. (new_var_info): Set directly_dereferenced. (graph_size): New variable (build_constraint_graph): Use graph_size. (solve_graph): Don't process constraints that cannot change the solution, don't try to propagate an empty solution to our successors. (process_constraint): Set directly_dereferenced. (could_have_pointers): New function. (get_constraint_for_component_ref): Don't process STRING_CST. (nonlocal_lookup): New function. (nonlocal_insert): Ditto. (create_nonlocal_var): Ditto. (get_nonlocal_id_for_type): Ditto. (get_constraint_for): Allow results vector to be empty in the case of string constants. Handle results of calls properly. (update_alias_info): Update alias info stats on number and type of calls. (find_func_aliases): Use could_have_pointers. (make_constraint_from_escaped): Renamed from make_constraint_to_anything, and changed to make constraints from escape variable. (make_constraint_to_escaped): New function. (find_global_initializers): Ditto. (create_variable_info_for): Make constraint from escaped to any global variable, and from any global variable to the set of escaped vars. (intra_create_variable_infos): Deal with escaped instead of pointing to anything. (set_uids_in_ptset): Do type pruning on directly dereferenced variables. (find_what_p_points_to): Adjust call to set_uids_with_ptset. (init_base_vars): Fix comment, and initialize escaped_vars. (need_to_solve): Removed. (find_escape_constraints): New function. (expand_nonlocal_solutions): Ditto. (compute_points_to_sets): Call find_escape_constraints and expand_nonlocal_solutions. (delete_points_to_sets): Don't fall off the end of the graph. (init_alias_heapvars): Initialize nonlocal_for_type and nonlocal_all. (delete_alias_heapvars): Free nonlocal_for_type and null out nonlocal_all. From-SVN: r117891
2006-07-07pointer-set.c (pointer_set_destroy): Correct whitespace.Roger Sayle1-3/+4
* pointer-set.c (pointer_set_destroy): Correct whitespace. * cfgloopanal.c (dump_graph): Likewise. * dojump.c (discard_pending_stack_adjust): Likewise. * fix-header.c (TARGET_EXTRA_INCLUDE, TARGET_EXTRA_PRE_INCLUDES): Likewise. * alloc-pool.c (dump_alloc_pool_statistics): Likewise. * function.c (finalize_block_changes): Likewise. * gcc-common.c (ggc_free_overhead, dump_gcc_loc_statistics): Likewise. * tree-ssa-dce.c (clear_control_dependence_bitmap): Likewise. * rtl.c (dump_rtx_statistics): Likewise. * tree-ssa-structalias.c (sort_fieldstack, init_alias_heapvars): Likewise. * varray.c (dump_varray_statistics): Likewise. * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64, decode_decimal64, encode_decimal128, decode_decimal128, decimal_real_to_decimal): Likewise. From-SVN: r115258
2006-06-15tree-ssa-structalias.c (alias_get_name): Avoid creating extra unused ↵Richard Guenther1-7/+15
identifiers if not dumping. 2006-06-15 Richard Guenther <rguenther@suse.de> * tree-ssa-structalias.c (alias_get_name): Avoid creating extra unused identifiers if not dumping. (create_variable_info_for): Likewise. From-SVN: r114675
2006-05-23re PR c++/26757 (C++ front-end producing two DECLs with the same UID)Andrew MacLeod1-2/+2
2006-05-23 Andrew MacLeod <amacleod@redhat.com> PR c++/26757 * tree-ssa-loop-im.c (determine_invariantness_stmt): Use add_referenced_var instead of add_referenced_tmp_var. * tree-complex.c (create_one_component_var): Use add_referenced_var. * tree-ssa-loop-manip.c (create_iv, tree_unroll_loop): Use add_referenced_var. * tree-tailcall.c (adjust_accumulator_values, adjust_return_value, tree_optimize_tail_calls_1): Use add_referenced_var. * tree-ssa-loop-ivopts.c (create_new_iv): Use add_referenced_var. * tree-ssa-alias.c (create_memory_tag, create_global_var, create_sft): Use add_referenced_var. * tree-if-conv.c (ifc_temp_var): Use add_referenced_var. * gimplify.c (force_gimple_operand): Use add_referenced_var. * tree-ssa-phiopt.c (conditional_replacement, abs_replacement): Use add_referenced_var. * tree-dfa.c (struct walk_state): Remove. (find_referenced_vars): Remove walk state and vars_found hash table. (make_rename_temp): Use add_referenced_var. (find_vars_r): Pass less parameters to add_referenced_var. (referenced_var_p): New. Is var in referenced_var hash table. (referenced_var_insert): Assert var isn't already in hash table. (add_referenced_var): Don't need walk_state parameter. Add var if it isn't already in the hash table. (add_referenced_tmp_var): Remove. (find_new_referenced_vars_1): Use add_referenced_var. * tree-ssa-pre.c (create_expression_by_pieces, insert_into_preds_of_block, insert_extra_phis, realify_fake_stores): Use add_referenced_var. * tree-vect-patterns.c (vect_pattern_recog_1): Use add_referenced_var. * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression, lambda_loopnest_to_gcc_loopnest, perfect_nestify): Use add_referenced_var. * tree-vect-transform.c (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr, vect_create_destination_var, vect_init_vector, vect_build_loop_niters, vect_generate_tmps_on_preheader, vect_update_ivs_after_vectorizer, vect_gen_niters_for_prolog_loop, vect_create_cond_for_align_checks): Use add_referenced_var. * tree-outof-ssa.c (create_temp): Use add_referenced_var. * tree-flow.h (add_referenced_tmp_var): Remove prototype (add_referenced_var): Add prototype. * tree-ssa-structalias.c (get_constraint_for, intra_create_variable_infos): Use add_referenced_var. From-SVN: r114018
2006-05-07re PR middle-end/27409 (ICE in get_constraint_for_component_ref)Richard Guenther1-1/+8
2006-05-07 Richard Guenther <rguenther@suse.de> PR tree-optimization/27409 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not try to find zero-sized subvars. * gcc.dg/torture/pr27409.c: New testcase. From-SVN: r113607
2006-05-03re PR tree-optimization/26626 (ICE in in add_virtual_operand)Daniel Berlin1-1/+1
2006-05-02 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/26626 * tree-ssa-structalias.c (compute_points_to_sets): For now, solve always. * tree-ssa-operands.c (access_can_touch_variable): Allow typecasting through union pointers. From-SVN: r113493
2006-04-12tree-ssa-alias.c (set_initial_properties, [...]): Use VEC instead of VARRAY.Kazu Hirata1-1/+1
* tree-ssa-alias.c (set_initial_properties, init_alias_info, delete_alias_info, compute_flow_sensitive_aliasing, group_aliases): Use VEC instead of VARRAY. * tree-ssa-structalias.c (update_alias_info): Likewise. * tree-ssa-structalias.h (alias_info): Change the type of processed_ptrs to VEC(tree,heap) *. From-SVN: r112903
2006-03-21options.c (gfc_init_options): Initialize flag_argument_noalias to 3.Toon Moene1-3/+3
2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl> * fortran/options.c (gfc_init_options): Initialize flag_argument_noalias to 3. * doc/invoke.texi: Document new flag -fargument-noalias-anything. * tree-ssa-alias.c (may_alias_p): If flag_argument_noalias > 2, argument pointers may not alias any other storage. * common.opt: Define option -fargument-noalias-anything. * tree-ssa-structalias.c (intra_create_variable_infos): Fortran alias semantics is specified by flag_argument_noalias > 2. From-SVN: r112243
2006-03-07re PR tree-optimization/26587 (strict aliasing incorrectly pre-loads an ↵Richard Guenther1-2/+4
array element with loops) 2006-03-07 Richard Guenther <rguenther@suse.de> PR tree-optimization/26587 * tree-ssa-structalias.c (handle_ptr_arith): Handle MINUS_EXPR. * gcc.dg/torture/pr26587.c: New testcase. From-SVN: r111808
2006-03-04builtins.c, [...]: Fix comment typos.Kazu Hirata1-3/+3
* builtins.c, c-pragma.h, c-typeck.c, cgraph.c, cgraphunit.c, combine.c, common.opt, config/dfp-bit.c, config/i386/i386.c, config/m68k/m68k.c, config/m68k/m68k.md, config/mt/mt.c, config/mt/mt.h, config/s390/s390.md, df-core.c, df-problems.c, df-scan.c, df.h, diagnostic.c, expr.c, function.h, gimplify.c, loop-invariant.c, omp-low.c, opts.c, passes.c, rtl-factoring.c, rtlanal.c, struct-equiv.c, tree-cfgcleanup.c, tree-ssa-loop-niter.c, tree-ssa-loop-prefetch.c, tree-ssa-structalias.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c, tree-vect-patterns.c, tree-vect-transform.c, tree-vectorizer.h, tree-vrp.c, unwind-dw2.c: Fix comment typos. Follow spelling conventions. From-SVN: r111721
2006-03-02tree-vrp.c (execute_vrp): Return value.Daniel Berlin1-1/+2
2006-03-02 Daniel Berlin <dberlin@dberlin.org> * gcc/tree-vrp.c (execute_vrp): Return value. * gcc/regrename.c (rest_of_handle_regrename): Ditto. * gcc/tree-into-ssa.c (rewrite_into_ssa): Ditto. * gcc/tree-complex.c (tree_lower_complex): Ditto. (tree_lower_complex_O0): Ditto. * gcc/tracer.c (rest_of_handle_tracer): Ditto. * gcc/postreload-gcse.c (rest_of_handle_gcse2): Ditto. * gcc/postreload.c (rest_of_handle_postreload): Ditto. * gcc/tree-tailcall.c (execute_tail_recursion): Ditto. (execute_tail_calls): Ditto. * gcc/tree-ssa-loop-ch.c (copy_loop_headers): Ditto. * gcc/tree.h (init_function_for_compilation): Ditto. * gcc/ipa-cp.c (ipcp_driver): Ditto. * gcc/tree-scalar-evolution.c (scev_const_prop): Ditto. * gcc/tree-scalar-evolution.h (scev_const_prop): Ditto. * gcc/final.c (compute_alignments): Ditto. (rest_of_handle_final): Ditto. (rest_of_handle_shorten_branches): Ditto. (rest_of_clean_state): Ditto. * gcc/omp-low.c (execute_expand_omp): Ditto. (execute_lower_omp): Ditto. * gcc/tree-ssa-dse.c (tree_ssa_dse): Ditto. * gcc/ipa-reference.c (static_execute): Ditto. * gcc/tree-ssa-uncprop.c (tree_ssa_uncprop): Ditto. * gcc/reorg.c (rest_of_handle_delay_slots): Ditto. (rest_of_handle_machine_reorg): Ditto. * gcc/cgraphunit.c (rebuild_cgraph_edges): Ditto. * gcc/flow.c (recompute_reg_usage): Ditto. (rest_of_handle_remove_death_notes): Ditto. (rest_of_handle_life): Ditto. (rest_of_handle_flow2): Ditto. * gcc/tree-ssa-copyrename.c (rename_ssa_copies): Ditto. * gcc/tree-ssa-ccp.c (do_ssa_ccp): Ditto. (do_ssa_store_ccp): Ditto. (execute_fold_all_builtins): Ditto. * gcc/mode-switching.c (rest_of_handle_mode_switching): Ditto. * gcc/modulo-sched.c (rest_of_handle_sms): Ditto. * gcc/ipa-pure-const.c (static_execute): Ditto. * gcc/cse.c (rest_of_handle_cse): Ditto. (rest_of_handle_cse2): Ditto. * gcc/web.c (rest_of_handle_web): Ditto. * gcc/tree-stdarg.c (execute_optimize_stdarg): Ditto. * gcc/tree-ssa-math-opts.c (execute_cse_reciprocals): Ditto. * gcc/tree-ssa-dom.c (tree_ssa_dominator_optimize): Ditto. * gcc/tree-nrv.c (tree_nrv): Ditto. (execute_return_slot_opt): Ditto. * gcc/tree-ssa-alias.c (compute_may_aliases): Ditto. (create_structure_vars): Ditto. * gcc/loop-init.c (rtl_loop_init): Ditto. (rtl_loop_done): Ditto. (rtl_move_loop_invariants): Ditto. (rtl_unswitch): Ditto. (rtl_unroll_and_peel_loops): Ditto. (rtl_doloop): Ditto. * gcc/gimple-low.c (lower_function_body): Ditto. (mark_used_blocks): Ditto. * gcc/tree-ssa-sink.c (execute_sink_code): Ditto. * gcc/ipa-inline.c (cgraph_decide_inlining): Ditto. (cgraph_early_inlining): Ditto. * gcc/global.c (rest_of_handle_global_alloc): Ditto. * gcc/jump.c (cleanup_barriers): Ditto. (purge_line_number_notes): Ditto. * gcc/ifcvt.c (rest_of_handle_if_conversion): Ditto. (rest_of_handle_if_after_reload): Ditto. * gcc/tree-ssa-loop.c (tree_ssa_loop_init): Ditto. (tree_ssa_loop_im): Ditto. (tree_ssa_loop_unswitch): Ditto. (tree_vectorize): Ditto. (tree_linear_transform): Ditto. (tree_ssa_loop_ivcanon): Ditto. (tree_ssa_empty_loop): Ditto. (tree_ssa_loop_bounds): Ditto. (tree_complete_unroll): Ditto. (tree_ssa_loop_prefetch): Ditto. (tree_ssa_loop_ivopts): Ditto. (tree_ssa_loop_done): Ditto. * gcc/predict.c (tree_estimate_probability): Ditto. * gcc/recog.c (split_all_insns_noflow): Ditto. (rest_of_handle_peephole2): Ditto. (rest_of_handle_split_all_insns): Ditto. * gcc/tree-eh.c (lower_eh_constructs): Ditto. * gcc/regmove.c (rest_of_handle_regmove): Ditto. (rest_of_handle_stack_adjustments): Ditto. * gcc/local-alloc.c (rest_of_handle_local_alloc): Ditto. * gcc/function.c (instantiate_virtual_regs): Ditto. (init_function_for_compilation): Ditto. (rest_of_handle_check_leaf_regs): Ditto. * gcc/gcse.c (rest_of_handle_jump_bypass): Ditto. (rest_of_handle_gcse): Ditto. * gcc/ipa-type-escape.c (type_escape_execute): Ditto. * gcc/alias.c (rest_of_handle_cfg): Ditto. * gcc/tree-if-conv.c (main_tree_if_conversion): Ditto. * gcc/profile.c (rest_of_handle_branch_prob): Ditto. * gcc/tree-ssa-phiopt.c (tree_ssa_phiopt): Ditto. * gcc/rtl-factoring.c (rest_of_rtl_seqabstr): Ditto. * gcc/bt-load.c (rest_of_handle_branch_target_load_optimize): Ditto * gcc/tree-dfa.c (find_referenced_vars): Ditto. * gcc/except.c (set_nothrow_function_flags): Ditto. (convert_to_eh_region_ranges): Ditto. (rest_of_handle_eh): Ditto. * gcc/emit-rtl.c (unshare_all_rtl): Ditto. (remove_unnecessary_notes): Ditto. * gcc/except.h (set_nothrow_function_flags): Ditto. (convert_to_eh_region_ranges): Ditto. * gcc/cfgexpand.c (tree_expand_cfg): Ditto. * gcc/tree-cfgcleanup.c (merge_phi_nodes): Ditto. * gcc/tree-ssa-pre.c (do_pre): Ditto. (execute_fre): Ditto. * gcc/cfgcleanup.c (rest_of_handle_jump): Ditto. (rest_of_handle_jump2): Ditto. * gcc/tree-sra.c (tree_sra): Ditto. * gcc/tree-mudflap.c (execute_mudflap_function_ops): Ditto. (execute_mudflap_function_decls): Ditto. * gcc/tree-ssa-copy.c (do_copy_prop): Ditto. (do_store_copy_prop): Ditto. * gcc/ipa-prop.h (ipcp_driver): Ditto. * gcc/cfglayout.c (insn_locators_initialize): Ditto. * gcc/tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): Ditto. * gcc/cfglayout.h (insn_locators_initialize): Ditto. * gcc/tree-ssa-dce.c (tree_ssa_dce): Ditto. * gcc/tree-ssa.c (execute_early_warn_uninitialized): Ditto. (execute_late_warn_uninitialized): Ditto. * gcc/rtl.h (cleanup_barriers): Ditto. (split_all_insns_noflow): Ditto. (purge_line_number_notes): Ditto. (unshare_all_rtl): Ditto. (remove_unnecessary_notes): Ditto. (recompute_reg_usage): Ditto. (variable_tracking_main): Ditto. * gcc/integrate.c (emit_initial_value_sets): Ditto. * gcc/integrate.h (emit_initial_value_sets): Ditto. * gcc/tree-optimize.c (execute_free_datastructures): Ditto (execute_free_cfg_annotations): Ditto. (execute_fixup_cfg): Ditto. (execute_cleanup_cfg_pre_ipa): Ditto. (execute_cleanup_cfg_post_optimizing): Ditto. (execute_init_datastructures): Ditto. * gcc/tree-object-size.c (compute_object_sizes): Ditto. * gcc/combine.c (rest_of_handle_combine): Ditto. * gcc/tree-outof-ssa.c (rewrite_out_of_ssa): Ditto. * gcc/bb-reorder.c (duplicate_computed_gotos): Ditto. (rest_of_handle_reorder_blocks): Ditto. (rest_of_handle_partition_blocks): Ditto. * gcc/var-tracking.c (variable_tracking_main): Ditto. * gcc/tree-profile.c (tree_profiling): Ditto. * gcc/tree-vect-generic.c (expand_vector_operations): Ditto. * gcc/reg-stack.c (rest_of_handle_stack_regs): Ditto. * gcc/sched-rgn.c (rest_of_handle_sched): Ditto. (rest_of_handle_sched2): Ditto. * gcc/basic-block.h (free_bb_insn): Ditto. * gcc/tree-ssa-structalias.c (ipa_pta_execute): Ditto. * gcc/tree-cfg.c (execute_build_cfg): Ditto. (remove_useless_stmts): Ditto. (split_critical_edges): Ditto. (execute_warn_function_return): Ditto. (execute_warn_function_noreturn): Ditto. * gcc/tree-ssa-reassoc.c (execute_reassoc): Ditto. * gcc/cfgrtl.c (free_bb_for_insn): Ditto. * gcc/passes.c (execute_one_pass): Run additional todos returned by execute function. * gcc/tree-pass.h (struct tree_opt_pass): Make execute return a value. From-SVN: r111643
2006-02-27tree-ssa-structalias.c (get_constraint_for): Move code to deal with ↵Daniel Berlin1-51/+24
aggregates here. 2006-02-27 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-structalias.c (get_constraint_for): Move code to deal with aggregates here. (find_func_aliases): Remove code for &<aggregate> from here. From-SVN: r111487
2006-02-23re PR tree-optimization/26376 (K+R style function compiled with -fipa-pta ICEs)Daniel Berlin1-6/+2
2006-02-23 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/26376 * tree-ssa-structalias.c (find_func_aliases): Use get_id_for_tree, remove assert. From-SVN: r111392
2006-02-23re PR middle-end/26439 (missing VOPs for complex assignments)Richard Guenther1-5/+11
2006-02-23 Richard Guenther <rguenther@suse.de> PR middle-end/26439 * tree-ssa-structalias.c (find_func_aliases): Handle complex types like aggregate types. From-SVN: r111389
2006-02-19invoke.texi: Document -fipa-pta.Daniel Berlin1-19/+33
2006-02-19 Daniel Berlin <dberlin@dberlin.org> * doc/invoke.texi: Document -fipa-pta. * common.opt: Add ipa-pta option. * tree-ssa-structalias.c (DONT_PROPAGATE_WITH_ANYTHING): Removed. (do_sd_constraint): Enable DONT_PROPAGATE_WITH_ANYTHING code. (do_ds_constraint): Ditto. (get_constraint_for): Only add to referenced_vars if referenced_vars exists. (insert_into_field_list): Rewrite to do this unsorted. (insert_into_field_list_sorted): Rename old insert_into_field_list to this. (create_function_info_for): Use insert_into_field_list_sorted. (create_variable_info_for): Rewrite so it uses unsorted version, since the field list is sorted. (intra_create_variable_infos): Only add to referenced_vars if referenced_vars exists. (ipa_pta_execute): Init heapvars, and delete when done. * passes.c (init_optimization_passes): Add call to pass_ipa_pta. From-SVN: r111273
2006-02-14re PR tree-optimization/26260 (PTA is slow with large structs (hits clisp))Daniel Berlin1-2/+2
2006-02-14 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/26260 * doc/invoke.texi (max-fields-for-field-sensitive): Document param. * params.h (MAX_FIELDS_FOR_FIELD_SENSITIVE): New. * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Ditto. * tree-ssa-structalias.c (create_variable_info_for): Use MAX_FIELDS_FOR_FIELD_SENSITIVE. From-SVN: r110972
2006-02-14re PR tree-optimization/26258 (Wrong alias information for struct addresses ↵Richard Guenther1-0/+26
in PHIs) 2006-02-14 Richard Guenther <rguenther@suse.de> PR tree-optimization/26258 * tree-ssa-structalias.c (find_func_aliases): Handle aggregates in PHI argument processing. * gcc.dg/torture/pr26258.c: New testcase. From-SVN: r110963
2006-01-31tree-vrp.c: Use XNEW/XCNEW allocation wrappers.Marcin Dalecki1-13/+9
2006-01-31 Marcin Dalecki <martin@dalecki.de> * tree-vrp.c: Use XNEW/XCNEW allocation wrappers. * regrename.c: Ditto. * tree-ssa-loop-im.c: Ditto. * tree-dump.c: Ditto. * tree-complex.c: Ditto. * genrecog.c: Ditto. * tree-ssa-threadupdate.c: Ditto. * tracer.c: Ditto. * java/class.c: Ditto. * java/jcf-parse.c: Ditto. * java/resource.c: Ditto. * java/except.c: Ditto. * java/jvspec.c: Ditto. * java/jcf-write.c: Ditto. * java/jcf-path.c: Ditto. * java/gjavah.c: Ditto. * java/zextract.c: Ditto. * java/jcf-io.c: Ditto. * java/jcf.h: Ditto. * java/buffer.c: Ditto. * java/lang.c: Ditto. * java/parse-scan.y: Ditto. * java/lex.c: Ditto. * java/lex.h: Ditto. * cfgloopmanip.c: Ditto. * postreload-gcse.c: Ditto. * tree-ssa-loop-manip.c: Ditto. * postreload.c: Ditto. * tree-ssa-loop-ch.c: Ditto. * loop.c: Ditto. * ipa-cp.c: Ditto. * cppspec.c: Ditto. * diagnostic.c: Ditto. * final.c: Ditto. * genoutput.c: Ditto. * gcc.c: Ditto. * cfghooks.c: Ditto. * cfgloopanal.c: Ditto. * objc/objc-act.c: Ditto. * gcov.c: Ditto. * genextract.c: Ditto. * genautomata.c: Ditto. * pretty-print.c: Ditto. * genemit.c: Ditto. * cgraphunit.c: Ditto. * flow.c: Ditto. * df-scan.c: Ditto. * haifa-sched.c: Ditto. * dominance.c: Ditto. * dbxout.c: Ditto. * tree-ssa-loop-ivopts.c: Ditto. * df-core.c: Ditto. * mode-switching.c: Ditto. * modulo-sched.c: Ditto. * graph.c: Ditto. * ipa-pure-const.c: Ditto. * cse.c: Ditto. * fix-header.c: Ditto. * web.c: Ditto. * tree-stdarg.c: Ditto. * ipa-utils.c: Ditto. * loop-init.c: Ditto. * ipa-inline.c: Ditto. * cfganal.c: Ditto. * global.c: Ditto. * alloc-pool.c: Ditto. * dwarf2out.c: Ditto. * opts.c: Ditto. * genattrtab.c: Ditto. * tree-ssa-loop-ivcanon.c: Ditto. * predict.c: Ditto. * timevar.c: Ditto. * lcm.c: Ditto. * fortran/gfortranspec.c: Ditto. * regmove.c: Ditto. * local-alloc.c: Ditto. * langhooks.c: Ditto. * function.c: Ditto. * tree-vectorizer.c: Ditto. * gcse.c: Ditto. * ipa-type-escape.c: Ditto. * alias.c: Ditto. * tree-if-conv.c: Ditto. * profile.c: Ditto. * ipa.c: Ditto. * tree-data-ref.c: Ditto. * loop-unroll.c: Ditto. * treelang/treetree.c: Ditto. * calls.c: Ditto. * bt-load.c: Ditto. * ggc-common.c: Ditto. * except.c: Ditto. * coverage.c: Ditto. * cselib.c: Ditto. * tree-cfgcleanup.c: Ditto. * tree-ssa-pre.c: Ditto. * cfgcleanup.c: Ditto. * loop-invariant.c: Ditto. * loop-iv.c: Ditto. * ipa-prop.c: Ditto. * print-tree.c: Ditto. * conflict.c: Ditto. * ggc-page.c: Ditto. * sched-deps.c: Ditto. * regclass.c: Ditto. * tree-object-size.c: Ditto. * combine.c: Ditto. * bb-reorder.c: Ditto. * resource.c: Ditto. * var-tracking.c: Ditto. * cfgloop.c: Ditto. * df-problems.c: Ditto. * reg-stack.c: Ditto. * tlink.c: Ditto. * gccspec.c: Ditto. * sched-rgn.c: Ditto. * tree-ssa-structalias.c: Ditto. * tree-ssa-reassoc.c: Ditto. * config/darwin-c.c: Ditto. * config/darwin.c: Ditto. * config/arm/arm.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * reload1.c: Ditto. From-SVN: r110446
2006-01-26tree-ssa-structalias.c (intra_create_variable_infos): Create heap variables ↵Richard Guenther1-6/+47
for incoming parameters if flag_argument_noalias > 1. 2006-01-26 Richard Guenther <rguenther@suse.de> Andrew Pinski <pinskia@physics.uc.edu> * tree-ssa-structalias.c (intra_create_variable_infos): Create heap variables for incoming parameters if flag_argument_noalias > 1. (find_what_p_points_to): Look through default defs of parameter decls. Co-Authored-By: Andrew Pinski <pinskia@physics.uc.edu> From-SVN: r110262
2006-01-19tree-ssa-operands.h (ssa_call_clobbered_cache_valid): Remove.Daniel Berlin1-4/+9
2006-01-16 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-operands.h (ssa_call_clobbered_cache_valid): Remove. (ssa_ro_call_cache_valid): Ditto. * tree-ssa-alias.c (sort_tags_by_id): New function. (init_transitive_clobber_worklist): Ditto. (add_to_worklist): Ditto. (mark_aliases_call_clobbered): Ditto. (compute_tag_properties): Ditto. (set_initial_properties): Ditto. (compute_call_clobbered): Ditto. (compute_may_aliases): Call compute_call_clobbered and grouping. (compute_flow_sensitive_aliasing): Remove clobbering related code. (compute_flow_insensitive_aliasing): Grouping now happens in our caller. (setup_pointers_and_addressables): Remove clobbering related code. (add_may_alias): Ditto. (replace_may_alias): Ditto. (get_nmt_for): Ditto. (create_global_var): (is_escape_site): Return an escape_type enumeration. * tree-flow-inline.h (is_call_clobbered): Global var does not imply call clobbered. (mark_call_clobbered): Take a reason for marking this. Remove marking of globalness, and cache invalidation. (clear_call_clobbered): Remove cache invalidation code. * tree-dfa.c (dump_variable): If details is on, dump the reason for escaping. * tree-outof-ssa.c (create_temp): Copy escape mask from original variable. * tree-flow.h (struct ptr_info_def): Add escape mask member. (struct var_ann_d): Ditto. (enum escape_type): New. (mark_call_clobbered): Adjust prototype. * tree-ssa-structalias.c (update_alias_info): Unmodifiable vars are never call clobbered. Record reasons for escaping. * tree-ssa-structalias.h (is_escape_site): Update prototype. * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): Remove. (ssa_ro_call_cache_valid): Ditto. (clobbered_v_may_defs): Ditto. (clobbered_vuses): Ditto. (ro_call_vuses): Ditto. (clobber_stats): New. (init_ssa_operands): Zero out clobber stats. (fini_ssa_operands): Print out clobber stats. (get_call_expr_operands): Pass callee fndecl to add_call_read_ops). (add_call_clobber_ops): Remove use of cache. Add use of PURE_CONST information. (add_call_read_ops): Remove use of cache. Add use of static not_read information. From-SVN: r109938
2006-01-14re PR tree-optimization/22548 (Aliasing can not tell array members apart)Richard Guenther1-4/+84
2006-01-14 Richard Guenther <rguenther@suse.de> PR tree-optimization/22548 PR tree-optimization/22555 PR tree-optimization/22501 * Makefile.in (tree-ssa-structalias.o): Depend on $(PARAMS_H). * params.def (salias-max-array-elements): New parameter. * params.h (SALIAS_MAX_ARRAY_ELEMENTS): Define. * doc/invoke.texi (salias-max-array-elements): Document. * tree-flow-inline.h (var_can_have_subvars): We also handle arrays now. * tree-ssa-alias.c (find_used_portions): Handle ARRAY_REF like COMPONENT_REF. * tree-ssa-structalias.c (params.h): Include. (push_fields_onto_fieldstack): Handle ARRAY_TYPE. (find_func_aliases): Handle multiple constraints from ARRAY_REF. (get_constraint_for): For ADDR_EXPR operating on something containing an ARRAY_REF, add all subvars to the solution. (handle_ptr_arith): Handle ARRAY_TYPE like RECORD_TYPE types. * tree-ssa-operands.c (parse_ssa_operands): Handle ARRAY_REF for creating MUST_DEFs. (get_expr_operands): Treat ARRAY_REF like COMPONENT_REF wrt subvars. * gcc.dg/tree-ssa/alias-4.c: New testcase. * gcc.dg/tree-ssa/alias-5.c: Likewise. * gcc.dg/tree-ssa/alias-6.c: Likewise. * gcc.dg/tree-ssa/alias-7.c: Likewise. * gcc.dg/tree-ssa/alias-8.c: Likewise. * gcc.dg/tree-ssa/alias-9.c: Likewise. * gcc.dg/tree-ssa/alias-10.c: Likewise. * gcc.dg/tree-ssa/alias-11.c: Likewise. * gcc.dg/tree-ssa/alias-12.c: Likewise. From-SVN: r109703
2006-01-10tree-ssa-structalias.c (get_constraint_for_component_ref): Never override ↵Richard Guenther1-14/+3
with anything constraint. 2006-01-10 Richard Guenther <rguenther@suse.de> * tree-ssa-structalias.c (get_constraint_for_component_ref): Never override with anything constraint. From-SVN: r109544
2006-01-08tree-ssa-structalias.c (get_constraint_for): Remove anyoffset argument.Richard Guenther1-27/+19
2006-01-08 Richard Guenther <rguenther@suse.de> * tree-ssa-structalias.c (get_constraint_for): Remove anyoffset argument. (get_constraint_for_component_ref): Likewise. (do_deref): Likewise. (get_constraint_for): Likewise. (do_structure_copy): Likewise. (handle_ptr_arith): Likewise. (find_func_aliases): Likewise. Remove unused need_anyoffset variable. From-SVN: r109472
2006-01-06re PR tree-optimization/25528 (missed LIM on the tree level (complex types))Andrew Pinski1-0/+18
2006-01-06 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/25528 * tree-ssa-alias.c (find_used_portions): Handle REALPART_EXPR and IMAGPART_EXPR. * tree-flow-inline.h (var_can_have_subvars): Handle complex types on non gimple variables. Also add checks at the top for decls and mtags. * tree-ssa-structalias.c (push_fields_onto_fieldstack): Handle complex types. * tree-ssa-operands.c (parse_ssa_operands): Handle REALPART_EXPR and IMAGPART_EXPR for creating MUST_DEFs. (get_expr_operands): Handle SSA_NAME, STRUCT_FIELD_TAG, TYPE_MEMORY_TAG, and NAME_MEMORY_TAG separately from the DECLs. From-SVN: r109419
2006-01-05tree-flow.h (struct fieldoff): Decompose field to type, size and decl.Richard Guenther1-11/+13
2006-01-05 Richard Guenther <rguenther@suse.de> * tree-flow.h (struct fieldoff): Decompose field to type, size and decl. * tree-ssa-alias.c (create_sft): Take type as parameter. (create_overlap_variables_for): Store type, size and decl in the fieldoff structure. * tree-ssa-structalias.c (fieldoff_compare): Adjust users of struct fieldoff. (push_fields_onto_fieldstack): Likewise. (create_variable_info_for): Likewise. Use offset for the SFT name if the decl is not available. From-SVN: r109376
2005-12-19tree-ssa-structalias.c (update_alias_info): Remove handling of ↵Zdenek Dvorak1-5/+3
may_be_aliased (SSA_NAME_VAR (op)) case. * tree-ssa-structalias.c (update_alias_info): Remove handling of may_be_aliased (SSA_NAME_VAR (op)) case. From-SVN: r108776
2005-12-18re PR tree-optimization/25481 (Segfault in tree-ssa-structalias.c)Richard Guenther1-3/+7
2005-12-18 Richard Guenther <rguenther@suse.de> PR tree-optimization/25481 * tree-ssa-structalias.c (handle_ptr_arith): Handle accesses we don't have a varinfo for. * gcc.dg/torture/pr25481.c: New testcase. From-SVN: r108763
2005-12-16basic-block.h, [...]: Fix comment typos.Kazu Hirata1-2/+2
* basic-block.h, config/i386/winnt.c, config/pa/pa.c, config/s390/s390.c, dfp.c, expr.c, fold-const.c, params.def, reload.c, struct-equiv.c, tree-ssa-ccp.c, tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-structalias.c: Fix comment typos. * doc/invoke.texi, doc/tm.texi: Fix typos. From-SVN: r108626
2005-12-15tree-flow.h (okay_component_ref_for_subvars): Remove.Richard Guenther1-9/+5
2005-12-15 Richard Guenther <rguenther@suse.de> * tree-flow.h (okay_component_ref_for_subvars): Remove. (get_ref_base_and_extent): Declare. * tree-dfa.c (okay_component_ref_for_subvars): Remove. (get_ref_base_and_extent): New function. * tree-ssa-alias.c (find_used_portions): Use it. * tree-ssa-structalias.c (get_constraint_for_component_ref): Likewise. * tree-ssa-operands.c (get_expr_operands): Likewise. From-SVN: r108568
2005-12-11tree-ssa-structalias.c (process_constraint): Remove code to transform ↵Daniel Berlin1-426/+1152
addressofs into scalar. 2005-12-11 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-structalias.c (process_constraint): Remove code to transform addressofs into scalar. (create_variable_info_for): In whole-program IPA, globals don't point to ANYTHING by default. 2005-12-11 Daniel Berlin <dberlin@dberlin.org> * timevar.def (TV_IPA_PTA): New. * tree-pass.h (pass_ipa_pta): New * tree-ssa-structalias.c: Include cgraph.h (in_ipa_mode): New. (predbitmap_obstack): New. (EXECUTE_IF_IN_NONNULL_BITMAP): New. (struct constraint_stats): Add num_edges. (new_var_info): Don't call bitmap_clear. (struct constraint_edge): Update docs. (new_constraint_edge): Remove src param. (struct constraint_graph): Add zero_weight_succs, zero_weight_preds. Update docs. (constraint_expr_equal): Reformat. (constraint_edge_equal): Update for removal of src. (constraint_edge_less): Ditto. (constraint_edge_vec_find): Ditto. (erase_graph_self_edge): Update for removal of src and and zero weight bitmap. (clear_edges_for_node): Ditto. (add_graph_edge): Ditto. (get_graph_weights): Ditto. (allocate_graph_weights): Ditto. (merge_graph_nodes): Ditto. (int_add_graph_edge): Ditto. (valid_graph_edge): Ditto. (valid_weighted_graph_edge): Ditto. (build_constraint_graph): Ditto. (scc_visit): Ditto. (collapse_nodes): Ditto. (process_unification_queue): Ditto. (topo_visit): Ditto. (solve_graph): Ditto. (do_structure_copy): Ditto. (perform_var_substitution): Ditto. Init and release obstack. (handle_ptr_arith): Try to resolve directly. (find_func_aliases): Don't call update_alias_info here Handle RETURN_EXPR, and CALL_EXPR's in IPA mode. (do_sd_constraint): Add code for propagating faster. Update. (do_ds_constraint): Ditto. (count_num_arguments): New function. (create_function_info_for): Ditto. (create_variable_info_for): Handle FUNCTION_DECL. (intra_create_variable_infos): Use make_constraint_to_anything. (init_alias_vars): Init obstacks here. (need_to_solve): Handle zero weight graph changes. (compute_points_to_sets): Call update_alias_info here. (delete_points_to_sets): Free zero weight preds/succs here. (gate_ipa_pta): New. (ipa_pta_execute): New 2005-12-11 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-structalias.c (var_anyoffset): Removed. (anyoffset_tree): Ditto. (anyoffset_id): Ditto. (do_deref): Take vector of constraints, no return value. Update to work on vector. (get_constraint_for): Ditto. (get_constraint_for_component_ref): Ditto. (do_structure_copy): Ditto. (handle_ptr_arith): Ditto. (find_func_aliases): Ditto. (set_uids_in_ptset): Remove anyoffset handling. (init_base_vars): Ditto. From-SVN: r108384
2005-11-22re PR middle-end/22561 (ACATS ca11c01 wrong code)Eric Botcazou1-0/+1
PR middle-end/22561 * tree-ssa-structalias.c (get_constraint_for): Handle ARRAY_RANGE_REF. From-SVN: r107377
2005-11-10* tree-ssa-structalias.c (heapvar_lookup): Fix typo: stmt to from.Hans-Peter Nilsson1-2/+2
From-SVN: r106746
2005-11-10tree-ssa-alias.c (compute_may_aliases): Remove call to delete_old_heap_vars.Daniel Berlin1-47/+55
2005-11-10 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-alias.c (compute_may_aliases): Remove call to delete_old_heap_vars. * tree-dfa.c (referenced_var_remove): Remove function. * tree-ssa.c (init_tree_ssa): Call init_alias_heapvars. (delete_tree_ssa): Remove call to delete_old_heapvars. Add call to delete_alias_heapvars. * tree-flow.h (referenced_var_remove): Remove prototype (init_alias_heapvars): New prototype. (delete_alias_heapvars): Ditto. * Makefile.in (tree-ssa-structalias.o): Add gt-tree-ssa-structalias.o (GTFILES): Add tree-ssa-structalias.h and tree-ssa-structalias.c. (s-gtype): Add gt-tree-ssa-structalias.h. * tree-ssa-structalias.c (heapvars): Remove. (oldheapvars): Remove. (heapvar_for_stmt): New variable. (heapvar_lookup): New function. (heapvar_insert): Ditto. (get_constraint_for): See if we have an old heapvar to reuse. (init_alias_heapvars): New function. (delete_alias_heapvars): Ditto. Add include of gt-tree-ssa-structalias.h. From-SVN: r106743
2005-11-08re PR tree-optimization/23382 (Does not remove the old HEAP virtual ↵Daniel Berlin1-0/+47
variables in clobbered) 2005-11-08 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/23382 * tree-ssa-alias.c (compute_may_aliases): Call delete_old_heap_vars. * tree-dfa.c (referenced_var_remove): New function. * tree-ssa.c (delete_tree_ssa): Call delete_old_heap_vars. * tree-flow.h (referenced_var_remove): Add prototype. (delete_old_heap_vars): Ditto. * tree-ssa-structalias.c (heapvars): New variable. (oldheapvars): Ditto. (get_constraint_for): Put heap vars on heapvars list. (delete_old_heap_vars): New function. From-SVN: r106643
2005-11-04tree-flow.h (ref_contains_indirect_ref): Rename to ↵Richard Guenther1-1/+0
array_ref_contains_indirect_ref. 2005-11-04 Richard Guenther <rguenther@suse.de> * tree-flow.h (ref_contains_indirect_ref): Rename to array_ref_contains_indirect_ref. * tree-flow-inline.h (ref_contains_indirect_ref): Likewise. (array_ref_contains_indirect_ref): Make comment match the code and vice-versa. (ref_contains_array_ref): Likewise. * tree-ssa-structalias.c (find_func_aliases): Remove call to ref_contains_indirect_ref. * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Rename calls to ref_contains_indirect_ref. From-SVN: r106499
2005-11-03re PR tree-optimization/24351 (ICE in do_simple_structure_copy with some C++ ↵Daniel Berlin1-15/+79
code) 2005-11-03 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/24351 * tree-ssa-structalias.c (struct variable_info): Add collapsed_into. (get_varinfo_fc): New function to follow collapsing. (new_var_info): Set collapsed_to to NULL. (dump_constraint): Follow collapsing. (build_constraint_graph): Handle collapsing. (do_simple_structure_copy): Return false if something bad happened. (collapse_rest_of_var): New function. (do_structure_copy): Collapse if do_simple_structure_copy returns false. From-SVN: r106437
2005-10-06tree-ssa-structalias.c (check_for_overlaps): Fix bug in last change.Daniel Berlin1-1/+1
2005-10-06 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-structalias.c (check_for_overlaps): Fix bug in last change. From-SVN: r105059
2005-10-06re PR c++/22488 (C++ frontend generates RECORD_TYPEs with overlapping ↵Daniel Berlin1-2/+30
FIELD_DECLs) 2005-10-06 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/22488 * tree-ssa-structalias.c (check_for_overlaps): New function. (create_variable_info_for): Use it. From-SVN: r105052
2005-09-29re PR tree-optimization/24117 (struct is not marked fully as call clobbered)Daniel Berlin1-2/+4
2005-09-29 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/24117 * tree-ssa-structalias.c (find_func_aliases): Strip nops before considering whether to use anyoffset. From-SVN: r104791
2005-09-22tree-data-ref.c (analyze_array_indexes): Only estimate when estimate_only is ↵Daniel Berlin1-23/+6
true. 2005-09-20 Daniel Berlin <dberlin@dberlin.org> * tree-data-ref.c (analyze_array_indexes): Only estimate when estimate_only is true. * tree-flow.h (ref_contains_indirect_ref): New prototype. * tree-flow-inline.h (ref_contains_indirect_ref): Moved from tree-ssa-structalias.c * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Use ref_contains_indirect_ref. * tree-ssa-structalias.c (ref_contains_indirect_ref): Moved. From-SVN: r104518
2005-09-21tree-ssa-structalias.c (get_constraint_for_component_ref): Add argument.Daniel Berlin1-19/+25
2005-09-20 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-structalias.c (get_constraint_for_component_ref): Add argument. Allow and set any offset if needs_anyoffset is passed in. (get_constraint_for): Add argument here too. Pass it down. (do_structure_copy): Pass NULL to get_constraint_for. (handle_ptr_arith): Ditto. (find_func_aliases): Ditto. From-SVN: r104476
2005-08-14re PR tree-optimization/22615 (ICE in first_vi_for_offset, at ↵Daniel Berlin1-4/+11
tree-ssa-structalias.c:2858) 2005-08-14 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/22615 * tree-ssa-structalias.c (solution_set_add): Handle first_vi_for_offset returning NULL. (do_da_constraint): Ditto. (do_sd_constraint): Ditto. (do_ds_constraint): Ditto (find_func_aliases): Ditto. (build_constraint_graph): RHS is allowed be ANYTHING. (first_vi_for_offset): Return NULL if we couldn't find anything at the offset. From-SVN: r103083
2005-08-06Makefile.in, [...]: Fix comment/doc typos.Kazu Hirata1-1/+1
* Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c, config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c, tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h, config/linux.h, config/alpha/alpha.h, config/alpha/linux.h, config/alpha/predicates.md, config/arc/arc.h, config/arm/arm.h, config/arm/ieee754-df.S, config/arm/ieee754-sf.S, config/bfin/bfin.c, config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c, config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h, config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/mips/mips.c, config/mips/mips.h, config/mips/openbsd.h, config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.h, config/rs6000/linux-unwind.h, config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c, config/sh/sh.c, config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h, config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h, doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc typos. Follow spelling conventions. From-SVN: r102809
2005-07-27tree-ssa-structalias.c (push_fields_onto_fieldstack): Avoid pushing again if ↵Richard Guenther1-1/+4
current struct contains only fields we decomposed. 2005-07-27 Richard Guenther <rguenther@suse.de> * tree-ssa-structalias.c (push_fields_onto_fieldstack): Avoid pushing again if current struct contains only fields we decomposed. * gcc.dg/tree-ssa/salias-1.c: New testcase. From-SVN: r102424
2005-07-26calls.c, [...]: Fix comment typos.Kazu Hirata1-2/+2
* calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c, tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h, config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix comment typos. * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos. From-SVN: r102385
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