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2008-07-28backport: ChangeLog.tuples: ChangeLog from gimple-tuples-branch.Richard Biener1-135/+74
2008-07-28 Richard Guenther <rguenther@suse.de> Merge from gimple-tuples-branch. * ChangeLog.tuples: ChangeLog from gimple-tuples-branch. * gimple.def: New file. * gsstruct.def: Likewise. * gimple-iterator.c: Likewise. * gimple-pretty-print.c: Likewise. * tree-gimple.c: Removed. Merged into ... * gimple.c: ... here. New file. * tree-gimple.h: Removed. Merged into ... * gimple.h: ... here. New file. * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h. * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the --enable-checking=gimple flag. * config.in: Likewise. * configure: Regenerated. * tree-ssa-operands.h: Tuplified. * tree-vrp.c: Likewise. * tree-loop-linear.c: Likewise. * tree-into-ssa.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-dump.c: Likewise. * tree-complex.c: Likewise. * cgraphbuild.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-pretty-print.c: Likewise. * tracer.c: Likewise. * gengtype.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * tree-ssa-loop-manip.c: Likewise. * value-prof.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-tailcall.c: Likewise. * value-prof.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. * tree-pass.h: Likewise. * ipa-cp.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-scalar-evolution.h: Likewise. * target.h: Likewise. * lambda-mat.c: Likewise. * tree-phinodes.c: Likewise. * diagnostic.h: Likewise. * builtins.c: Likewise. * tree-ssa-alias-warnings.c: Likewise. * cfghooks.c: Likewise. * fold-const.c: Likewise. * cfghooks.h: Likewise. * omp-low.c: Likewise. * tree-ssa-dse.c: Likewise. * ipa-reference.c: Likewise. * tree-ssa-uncprop.c: Likewise. * toplev.c: Likewise. * tree-gimple.c: Likewise. * tree-gimple.h: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sccvn.h: Likewise. * cgraphunit.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-nomudflap.c: Likewise. * tree-call-cdce.c: Likewise. * ipa-pure-const.c: Likewise. * c-format.c: Likewise. * tree-stdarg.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-nrv.c: Likewise. * tree-ssa-propagate.c: Likewise. * ipa-utils.c: Likewise. * tree-ssa-propagate.h: Likewise. * tree-ssa-alias.c: Likewise. * gimple-low.c: Likewise. * tree-ssa-sink.c: Likewise. * ipa-inline.c: Likewise. * c-semantics.c: Likewise. * dwarf2out.c: Likewise. * expr.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * predict.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-parloops.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * matrix-reorg.c: Likewise. * c-decl.c: Likewise. * tree-eh.c: Likewise. * c-pretty-print.c: Likewise. * lambda-trans.c: Likewise. * function.c: Likewise. * langhooks.c: Likewise. * ebitmap.h: Likewise. * tree-vectorizer.c: Likewise. * function.h: Likewise. * langhooks.h: Likewise. * tree-vectorizer.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * domwalk.c: Likewise. * tree-if-conv.c: Likewise. * profile.c: Likewise. * domwalk.h: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-flow-inline.h: Likewise. * tree-affine.c: Likewise. * tree-vect-analyze.c: Likewise. * c-typeck.c: Likewise. * gimplify.c: Likewise. * coretypes.h: Likewise. * tree-ssa-phiopt.c: Likewise. * calls.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree.def: Likewise. * tree-dfa.c: Likewise. * except.c: Likewise. * except.h: Likewise. * cfgexpand.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-live.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-live.h: Likewise. * tree-predcom.c: Likewise. * lambda.h: Likewise. * tree-mudflap.c: Likewise. * ipa-prop.c: Likewise. * print-tree.c: Likewise. * tree-ssa-copy.c: Likewise. * ipa-prop.h: Likewise. * tree-ssa-forwprop.c: Likewise. * ggc-page.c: Likewise. * c-omp.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-nested.c: Likewise. * tree-ssa.c: Likewise. * lambda-code.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree-iterator.c: Likewise. * tree-optimize.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-vect-transform.c: Likewise. * tree-object-size.c: Likewise. * tree-outof-ssa.c: Likewise. * cfgloop.c: Likewise. * system.h: Likewise. * tree-profile.c: Likewise. * cfgloop.h: Likewise. * c-gimplify.c: Likewise. * c-common.c: Likewise. * tree-vect-generic.c: Likewise. * tree-flow.h: Likewise. * c-common.h: Likewise. * basic-block.h: Likewise. * tree-ssa-structalias.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-ssa-structalias.h: Likewise. * tree-cfg.c: Likewise. * passes.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * tree-ssa-reassoc.c: Likewise. * cfgrtl.c: Likewise. * varpool.c: Likewise. * stmt.c: Likewise. * tree-ssanames.c: Likewise. * tree-ssa-threadedge.c: Likewise. * langhooks-def.h: Likewise. * tree-ssa-operands.c: Likewise. * config/alpha/alpha.c: Likewise. * config/frv/frv.c: Likewise. * config/s390/s390.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32c/m32c-protos.h: Likewise. * config/spu/spu.c: Likewise. * config/sparc/sparc.c: Likewise. * config/i386/i386.c: Likewise. * config/sh/sh.c: Likewise. * config/xtensa/xtensa.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/ia64/ia64.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/pa/pa.c: Likewise. * config/mips/mips.c: Likewise. From-SVN: r138207
2008-06-28tree-ssa-structalias.c (callused_id, [...]): Add.Richard Guenther1-0/+1
2008-06-28 Richard Guenther <rguenther@suse.de> * tree-ssa-structalias.c (callused_id, var_callused, callused_tree): Add. (handle_pure_call): New function. (find_func_aliases): Call it. (find_what_p_points_to): Handle the call-used set. (clobber_what_escaped): Likewise. (compute_call_used_vars): New function. (init_base_vars): Init the call-used variable. (do_sd_constraint): Do not propagate the solution from CALLUSED but use CALLUSED as a placeholder. (solve_graph): Likewise. * tree-flow-inline.h (gimple_call_used_vars): New function. * tree-flow.h (struct gimple_df): Add call_used_vars bitmap. (compute_call_used_vars): Declare. * tree-ssa-alias.c (set_initial_properties): Call compute_call_used_vars. (reset_alias_info): Clear call-used variables. (add_call_clobber_ops): Assert we are not called for const/pure functions. Remove handling of them. (add_call_read_ops): Handle pure functions by adding the call-used set of variables as VUSEs. * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap. (delete_tree_ssa): Free it. * tree-dfa.c (remove_referenced_var): Clear the var from the call-used bitmap. * gcc.dg/tree-ssa/pr24287.c: Remove XFAIL. From-SVN: r137222
2008-06-20ggc.h (GGC_RESIZEVAR): New, reorder macros.Kaveh R. Ghazi1-1/+1
* ggc.h (GGC_RESIZEVAR): New, reorder macros. * tracer.c (tail_duplicate): Fix for -Wc++-compat. * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise. * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name, move_stmt_r, new_label_mapper): Likewise. * tree-complex.c (cvc_lookup): Likewise. * tree-dfa.c (create_function_ann): Likewise. * tree-dump.c (dump_register): Likewise. * tree-if-conv.c (tree_if_conversion, add_to_predicate_list, find_phi_replacement_condition): Likewise. * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1, tree_function_versioning): Likewise. * tree-into-ssa.c (cmp_dfsnum): Likewise. * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise. * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl, get_nonlocal_debug_decl, convert_nonlocal_reference, convert_nonlocal_omp_clauses, get_local_debug_decl, convert_local_reference, convert_local_omp_clauses, convert_nl_goto_reference, convert_nl_goto_receiver, convert_tramp_reference, convert_call_expr): Likewise. * tree-outof-ssa.c (contains_tree_r): Likewise. * tree-parloops.c (reduction_phi, initialize_reductions, eliminate_local_variables_1, add_field_for_reduction, add_field_for_name, create_phi_for_local_result, create_call_for_reduction_1, create_loads_for_reductions, create_stores_for_reduction, create_loads_and_stores_for_name): Likewise. * tree-phinodes.c (allocate_phi_node): Likewise. * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise. * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise. * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise. * tree-ssa-coalesce.c (compare_pairs): Likewise. * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq, memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores): Likewise. * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise. * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference, vn_nary_op_insert): Likewise. * tree-ssa.c (redirect_edge_var_map_add, redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise. * tree-vectorizer.c (vectorize_loops): Likewise. * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide, build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat, build1_stat, build_variant_type_copy, decl_init_priority_lookup, decl_fini_priority_lookup, decl_priority_info, decl_restrict_base_lookup, decl_restrict_base_insert, decl_debug_expr_lookup, decl_debug_expr_insert, decl_value_expr_lookup, decl_value_expr_insert, type_hash_eq, type_hash_lookup, type_hash_add, get_file_function_name, tree_check_failed, tree_not_check_failed, tree_range_check_failed, omp_clause_range_check_failed, build_omp_clause, build_vl_exp_stat): Likewise. * value-prof.c (gimple_histogram_value, gimple_duplicate_stmt_histograms): Likewise. * var-tracking.c (attrs_list_insert, attrs_list_copy, unshare_variable, variable_union_info_cmp_pos, variable_union, dataflow_set_different_1, dataflow_set_different_2, vt_find_locations, variable_was_changed, set_variable_part, emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise. * varasm.c (prefix_name, emutls_decl, section_entry_eq, section_entry_hash, object_block_entry_eq, object_block_entry_hash, create_block_symbol, initialize_cold_section_name, default_function_rodata_section, strip_reg_name, set_user_assembler_name, const_desc_eq, build_constant_desc, output_constant_def, lookup_constant_def, const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1, create_constant_pool, force_const_mem, compute_reloc_for_rtx_1, default_internal_label): Likewise. * varray.c (varray_init, varray_grow): Likewise. * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise. From-SVN: r136992
2008-06-06cgraph.c: Fix typos in comments.Ralf Wildenhues1-5/+6
gcc/ * cgraph.c: Fix typos in comments. (cgraph_availability_names): Fix string typo. * fold-const.c: Fix typos in comments. (fold_binary): Fix typo in warning. * genautomata.c: Fix typos in comments. (check_presence_pattern_sets): Fix typo in local variable. (output_description): Fix typo in output. * ggc-zone.c (ggc_pch_finish): Fix typo in error message. * hwint.h: Likewise. * matrix-reorg.c (check_allocation_function): Likewise. * omega.c (smooth_weird_equations): Likewise. * auto-inc-dec.c: Fix typos in comments. * bb-reorder.c: Likewise. * builtins.c: Likewise. * c-common.c: Likewise. * c-cppbuiltin.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfglayout.c: Likewise. * cfgloopmanip.c: Likewise. * cgraphunit.c: Likewise. * coverage.c: Likewise. * dbxout.c: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dfp.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * dse.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * function.c: Likewise. * function.h: Likewise. * gcc.c: Likewise. * gcov-io.c: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * ggc-page.c: Likewise. * gimplify.c: Likewise. * gthr-lynx.h: Likewise. * haifa-sched.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.h: Likewise. * ipa-pure-const.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa.c: Likewise. * loop-doloop.c: Likewise. * mips-tfile.c: Likewise. * mkmap-flat.awk: Likewise. * mkmap-symver.awk: Likewise. * modulo-sched.c: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts.c: Likewise. * passes.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * pretty-print.h: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * ra-conflict.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regs.h: Likewise. * reload.c: Likewise. * rtl-error.c: Likewise. * rtlanal.c: Likewise. * scan.h: Likewise. * sched-rgn.c: Likewise. * see.c: Likewise. * stmt.c: Likewise. * target.h: Likewise. * tree-dfa.c: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nested.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-alias-warnings.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa.c: Likewise. * tree-vect-analyze.c: Likewise. * tree-vect-transform.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vn.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * unwind-dw2-fde.c: Likewise. * unwind.inc: Likewise. * value-prof.c: Likewise. * vmsdbgout.c: Likewise. From-SVN: r136425
2008-05-28re PR tree-optimization/36291 (GCC is slow and memory-hungry building ↵Richard Guenther1-23/+16
sipQtGuipart.cpp) 2008-05-28 Richard Guenther <rguenther@suse.de> PR tree-optimization/36291 * tree-flow. h (struct gimple_df): Remove var_anns member. * tree-flow-inline.h (gimple_var_anns): Remove. (var_ann): Simplify. * tree-dfa.c (create_var_ann): Simplify. (remove_referenced_var): Clear alias info from var_anns of globals. * tree-ssa.c (init_tree_ssa): Do not allocate var_anns. (delete_tree_ssa): Clear alias info from var_anns of globals. Do not free var_anns. (var_ann_eq): Remove. (var_ann_hash): Likewise. From-SVN: r136095
2008-05-24tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar variable ↵Richard Guenther1-2/+17
can be only accessed through a... 2008-05-24 Richard Guenther <rguenther@suse.de> * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar variable can be only accessed through a pointer or a union. From-SVN: r135846
2008-05-22tree-dfa.c (refs_may_alias_p): Exit early if possible.Richard Guenther1-12/+72
2008-05-22 Richard Guenther <rguenther@suse.de> * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle more cases of offset disambiguation that is possible if strict-aliasing rules apply. * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p for basic offset and type-based disambiguation. * gcc.dg/tree-ssa/alias-18.c: New testcase. From-SVN: r135754
2008-05-16tree-ssa-dse (max_stmt_uid): Removed.Kenneth Zadeck1-8/+56
2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com> * tree-ssa-dse (max_stmt_uid): Removed. (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt, tree_ssa_dse): Encapsulate all uses of stmt_ann->uid. * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto. * function.h (cfun.last_stmt_uid): New field. * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid, gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid): New functions. * tree-dfa.c (renumber_gimple_stmt_uids): New function. (create_stmt_ann): Initialize the ann->uid field. * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid with new calls. * tree-flow.h (renumber_gimple_stmt_uids): New function. From-SVN: r135419
2008-05-15tree-dfa.c (refs_may_alias_p): Allow all kinds of INDIRECT_REF and ↵Richard Guenther1-2/+4
TARGET_MEM_REF. 2008-05-15 Richard Guenther <rguenther@suse.de> * tree-dfa.c (refs_may_alias_p): Allow all kinds of INDIRECT_REF and TARGET_MEM_REF. * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle TARGET_MEM_REF. From-SVN: r135332
2008-05-08tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.Richard Guenther1-64/+0
2008-05-08 Richard Guenther <rguenther@suse.de> * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS. * tree-data-ref.h (struct dr_alias): Remove subvars field. (DR_SUBVARS): Remove. * tree-dfa.c (dump_subvars_for): Remove. (debug_subvars_for): Likewise. (dump_variable): Do not dump subvars. (remove_referenced_var): Do not remove subvars. * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist. (lookup_subvars_for_var): Remove. (get_subvars_for_var): Likewise. (get_subvars_at): Likewise. (get_first_overlapping_subvar): Likewise. (overlap_subvar): Likewise. * tree-flow.h (subvar_t): Remove. (struct var_ann_d): Remove subvars field. * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued argument. Remove special handling of SFTs. (compute_tag_properties): Likewise. (set_initial_properties): Likewise. (compute_call_clobbered): Likewise. (count_mem_refs): Likewise. (compute_memory_partitions): Likewise. (compute_flow_insensitive_aliasing): Likewise. (setup_pointers_and_addressables): Likewise. (new_type_alias): Likewise. (struct used_part): Remove. (used_portions): Likewise. (struct used_part_map): Likewise. (used_part_map_eq): Likewise. (used_part_map_hash): Likewise. (free_used_part_map): Likewise. (up_lookup): Likewise. (up_insert): Likewise. (get_or_create_used_part_for): Likewise. (create_sft): Likewise. (create_overlap_variables_for): Likewise. (find_used_portions): Likewise. (create_structure_vars): Likewise. * tree.def (STRUCT_FIELD_TAG): Remove. * tree.h (MTAG_P): Adjust. (struct tree_memory_tag): Remove base_for_components and unpartitionable flags. (struct tree_struct_field_tag): Remove. (SFT_PARENT_VAR): Likewise. (SFT_OFFSET): Likewise. (SFT_SIZE): Likewise. (SFT_NONADDRESSABLE_P): Likewise. (SFT_ALIAS_SET): Likewise. (SFT_UNPARTITIONABLE_P): Likewise. (SFT_BASE_FOR_COMPONENTS_P): Likewise. (union tree_node): Remove sft field. * alias.c (get_alias_set): Remove special handling of SFTs. * print-tree.c (print_node): Remove handling of SFTs. * tree-dump.c (dequeue_and_dump): Likewise. * tree-into-ssa.c (mark_sym_for_renaming): Likewise. * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs. * tree-predcom.c (set_alias_info): Do not set subvars. * tree-pretty-print.c (dump_generic_node): Do not handle SFTs. * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise. * tree-ssa-operands.c (access_can_touch_variable): Likewise. (add_vars_for_offset): Remove. (add_virtual_operand): Remove special handling of SFTs. (add_call_clobber_ops): Likewise. (add_call_read_ops): Likewise. (get_asm_expr_operands): Likewise. (get_modify_stmt_operands): Likewise. (get_expr_operands): Likewise. (add_to_addressable_set): Likewise. * tree-ssa.c (verify_ssa_name): Do not handle SFTs. * tree-tailcall.c (suitable_for_tail_opt_p): Likewise. * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars. * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization. (tree_code_size): Remove STRUCT_FIELD_TAG handling. (tree_node_structure): Likewise. * tree-ssa-structalias.c (set_uids_in_ptset): Remove special handling of SFTs. (find_what_p_points_to): Likewise. From-SVN: r135077
2008-03-19re PR other/35094 (RTL dump file letters hosed and partly undocumented)Jan Hubicka1-3/+5
* gcc.dg/20050811-2.c: Update dumping flags. * gcc.dg/sms-2.c: Update dumping flags. * gcc.dg/var-expand1.c: Update dumping flags. * gcc.dg/var-expand3.c: Update dumping flags. * gcc.dg/pr30957-1.c: Update dumping flags. * gcc.dg/20050811-1.c: Update dumping flags. * gcc.dg/cpp/cmdlne-dI-M.C: Do not xfail. * gcc.dg/cpp/cmdlne-dM-M.C: Do not xfail. PR other/35094 * toplev.c (decode_d_option): Handle all CPP flags. * tree-vrp.c: Update tree_pass descriptors. * regrename.c: Update tree_pass descriptors. * fwprop.c: Update tree_pass descriptors. * doc/invoke.texi: Remove documentation of dropped -d? flags. * tree-into-ssa.c: Update tree_pass descriptors. * tree-dump.c: Update tree_pass descriptors. * tree-complex.c: Update tree_pass descriptors. * tree-dump.h: Update tree_pass descriptors. * see.c: Update tree_pass descriptors. * cgraphbuild.c: Update tree_pass descriptors. * tracer.c: Update tree_pass descriptors. * tree-loop-distribution.c: Update tree_pass descriptors. * cgraph.c: Update tree_pass descriptors. * postreload-gcse.c: Update tree_pass descriptors. * postreload.c: Update tree_pass descriptors. * tree-ssa-loop-ch.c: Update tree_pass descriptors. * tree-tailcall.c: Update tree_pass descriptors. * tree-pass.h (tree_opt_pass): Rename to ... (opt_pass) ... this one; add "type" field and remove letter field. (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New. (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes, all_lowering_passes): Update declaration. * ipa-cp.c: Update tree_pass descriptors. * final.c: Update tree_pass descriptors. * omp-low.c: Update tree_pass descriptors. * tree-ssa-dse.c: Update tree_pass descriptors. * ipa-reference.c: Update tree_pass descriptors. * tree-ssa-uncprop.c: Update tree_pass descriptors. * auto-inc-dec.c: Update tree_pass descriptors. * reorg.c: Update tree_pass descriptors. * cgraphunit.c: Update tree_pass descriptors. * tree-ssa-copyrename.c: Update tree_pass descriptors. * tree-ssa-ccp.c: Update tree_pass descriptors. * df-core.c: Update tree_pass descriptors. * mode-switching.c: Update tree_pass descriptors. * tree-nomudflap.c: Update tree_pass descriptors. * modulo-sched.c: Update tree_pass descriptors. * ipa-pure-const.c: Update tree_pass descriptors. * cse.c: Update tree_pass descriptors. * web.c: Update tree_pass descriptors. * tree-stdarg.c: Update tree_pass descriptors. * tree-ssa-math-opts.c: Update tree_pass descriptors. * tree-ssa-dom.c: Update tree_pass descriptors. * tree-nrv.c: Update tree_pass descriptors. * tree-ssa-alias.c: Update tree_pass descriptors. * loop-init.c: Update tree_pass descriptors. * gimple-low.c: Update tree_pass descriptors. * ipa-inline.c: Update tree_pass descriptors. * tree-ssa-sink.c: Update tree_pass descriptors. * global.c: Update tree_pass descriptors. * ifcvt.c: Update tree_pass descriptors. * jump.c: Update tree_pass descriptors. * predict.c: Update tree_pass descriptors. * tree-ssa-loop.c: Update tree_pass descriptors. * recog.c: Update tree_pass descriptors. * dse.c: Update tree_pass descriptors. * tree-ssa-ifcombine.c: Update tree_pass descriptors. * tree-eh.c: Update tree_pass descriptors. * regmove.c: Update tree_pass descriptors. * local-alloc.c * function.c: Update tree_pass descriptors. * tree-vectorizer.c: Update tree_pass descriptors. * gcse.c: Update tree_pass descriptors. * ipa-type-escape.c: Update tree_pass descriptors. * tree-if-conv.c: Update tree_pass descriptors. * init-regs.c: Update tree_pass descriptors. * ipa.c: Update tree_pass descriptors. * tree-ssa-phiopt.c: Update tree_pass descriptors. * rtl-factoring.c: Update tree_pass descriptors. * lower-subreg.c: Update tree_pass descriptors. * bt-load.c: Update tree_pass descriptors. * tree-dfa.c: Update tree_pass descriptors. * except.c: Update tree_pass descriptors. * emit-rtl.c: Update tree_pass descriptors. * cfgexpand.c: Update tree_pass descriptors. * tree-cfgcleanup.c: Update tree_pass descriptors. * cfgcleanup.c: Update tree_pass descriptors. * tree-ssa-pre.c: Update tree_pass descriptors. * tree-sra.c: Update tree_pass descriptors. * tree-mudflap.c: Update tree_pass descriptors. * tree-ssa-copy.c: Update tree_pass descriptors. * cfglayout.c: Update tree_pass descriptors. * tree-ssa-forwprop.c: Update tree_pass descriptors. * tree-ssa-dce.c: Update tree_pass descriptors. * tree-ssa.c: Update tree_pass descriptors. * regclass.c: Update tree_pass descriptors. * integrate.c: Update tree_pass descriptors. * tree-optimize.c: Update tree_pass descriptors. * tree-ssa-phiprop.c: Update tree_pass descriptors. * tree-object-size.c: Update tree_pass descriptors. * combine.c: Update tree_pass descriptors. * tree-outof-ssa.c: Update tree_pass descriptors. * bb-reorder.c: Update tree_pass descriptors. * stack-ptr-mod.c: Update tree_pass descriptors. * var-tracking.c: Update tree_pass descriptors. * tree-profile.c: Update tree_pass descriptors. * tree-vect-generic.c: Update tree_pass descriptors. * reg-stack.c: Update tree_pass descriptors. * sched-rgn.c: Update tree_pass descriptors. * tree-ssa-structalias.c: Update tree_pass descriptors. * tree-cfg.c: Update tree_pass descriptors. * passes.c (current_pass): Update declaration. (finish_optimization_passes): Update. (all_passes, all_ipa_passes, all_lowering_passes): Update declaration. (register_one_dump_file, register_dump_files_1, next_pass_1): Update arguments. (init_optimization_passes): Update handling of new types. (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update. * ipa-struct-reorg.c: Update tree_pass descriptors. * tree-ssa-reassoc.c: Update tree_pass descriptors. * combine-stack-adj.c: Update tree_pass descriptors. * cfgrtl.c: Update tree_pass descriptors. * dce.c: Update tree_pass descriptors. * tree-ssanames.c: Update tree_pass descriptors. From-SVN: r133342
2008-03-14re PR tree-optimization/34172 (Missed store ccp optimization)Richard Guenther1-0/+162
2008-03-14 Richard Guenther <rguenther@suse.de> PR tree-optimization/34172 * tree-flow.h (refs_may_alias_p): Declare. (get_single_def_stmt): Likewise. (get_single_def_stmt_from_phi): Likewise. (get_single_def_stmt_with_phi): Likewise. * tree-dfa.c (refs_may_alias_p): New function. (get_single_def_stmt): Likewise. (get_single_def_stmt_from_phi): Likewise. (get_single_def_stmt_with_phi): Likewise. * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function. (vn_reference_lookup_1): New helper function. (vn_reference_lookup): Walk the virtual use-def chain to continue searching for a match if the def does not alias the reference we are looking for. * gcc.dg/tree-ssa/ssa-fre-11.c: New testcase. * gcc.dg/tree-ssa/ssa-fre-12.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-fre-15.c: Likewise. * gcc.dg/tree-ssa/20031106-4.c: Remove XFAIL. From-SVN: r133222
2008-02-28revert: tree-flow.h (uid_decl_map_hash, [...]): Move ...Richard Guenther1-15/+26
2008-02-28 Richard Guenther <rguenther@suse.de> Revert: 2008-02-26 Richard Guenther <rguenther@suse.de> * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ... * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here. (lookup_decl_from_uid): Declare. (remove_decl_from_map): Likewise. * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ... * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here. (decl_for_uid_map): New global hashtable mapping DECL_UID to the decl tree. (init_ttree): Allocate it. (insert_decl_to_uid_decl_map): New helper function. (make_node_stat): Insert new decls into the map. (copy_node_stat): Likewise. (lookup_decl_from_uid): New function. (remove_decl_from_map): Likewise. (print_decl_for_uid_map_statistics): New helper. (dump_tree_statistics): Call it. cp/ * decl.c (duplicate_decls): Remove decl from global mapping before ggc_freeing it. * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap. (referenced_var_iterator): Adjust. (FOR_EACH_REFERENCED_VAR): Adjust. (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator. (num_referenced_vars): Adjust. * tree-flow-inline.h (gimple_referenced_vars): Adjust. (first_referenced_var): Remove. (end_referenced_vars_p): Likewise. (next_referenced_var): Likewise. (referenced_var_iterator_set): New helper function. * tree-dfa.c (referenced_var_lookup): Adjust. (referenced_var_check_and_insert): Likewise. (remove_referenced_var): Likewise. * tree-ssa.c (verify_flow_insensitive_alias_info): Use FOR_EACH_REFERENCED_VAR_IN_BITMAP. (verify_call_clobbering): Likewise. (verify_memory_partitions): Likewise. (init_tree_ssa): Allocate bitmap instead of hashtable for referenced_vars. (delete_tree_ssa): Adjust. * tree-ssa-alias.c (mark_aliases_call_clobbered): Use FOR_EACH_REFERENCED_VAR_IN_BITMAP. (compute_tag_properties): Likewise. (set_initial_properties): Likewise. (find_partition_for): Likewise. (update_reference_counts): Likewise. (dump_may_aliases_for): Likewise. * tree-ssa-operands.c (add_virtual_operand): Likewise. (add_call_clobber_ops): Likewise. (add_call_read_ops): Likewise. (get_asm_expr_operands): Likewise. * tree-into-ssa.c (dump_decl_set): Likewise. (update_ssa): Likewise. * tree-sra.c (scan_function): Likewise. (decide_instantiations): Likewise. (scalarize_parms): Likewise. * tree-ssa-alias-warnings.c (build_reference_table): Likewise. (dsa_named_for): Likewise. * tree-ssa-structalias.c (update_alias_info): Likewise. (merge_smts_into): Likewise. From-SVN: r132740
2008-02-26tree-flow.h (uid_decl_map_hash, [...]): Move ...Richard Guenther1-26/+15
2008-02-26 Richard Guenther <rguenther@suse.de> * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ... * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here. (lookup_decl_from_uid): Declare. (remove_decl_from_map): Likewise. * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ... * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here. (decl_for_uid_map): New global hashtable mapping DECL_UID to the decl tree. (init_ttree): Allocate it. (insert_decl_to_uid_decl_map): New helper function. (make_node_stat): Insert new decls into the map. (copy_node_stat): Likewise. (lookup_decl_from_uid): New function. (remove_decl_from_map): Likewise. (print_decl_for_uid_map_statistics): New helper. (dump_tree_statistics): Call it. cp/ * decl.c (duplicate_decls): Remove decl from global mapping before ggc_freeing it. * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap. (referenced_var_iterator): Adjust. (FOR_EACH_REFERENCED_VAR): Adjust. (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator. (num_referenced_vars): Adjust. * tree-flow-inline.h (gimple_referenced_vars): Adjust. (first_referenced_var): Remove. (end_referenced_vars_p): Likewise. (next_referenced_var): Likewise. (referenced_var_iterator_set): New helper function. * tree-dfa.c (referenced_var_lookup): Adjust. (referenced_var_check_and_insert): Likewise. (remove_referenced_var): Likewise. * tree-ssa.c (verify_flow_insensitive_alias_info): Use FOR_EACH_REFERENCED_VAR_IN_BITMAP. (verify_call_clobbering): Likewise. (verify_memory_partitions): Likewise. (init_tree_ssa): Allocate bitmap instead of hashtable for referenced_vars. (delete_tree_ssa): Adjust. * tree-ssa-alias.c (mark_aliases_call_clobbered): Use FOR_EACH_REFERENCED_VAR_IN_BITMAP. (compute_tag_properties): Likewise. (set_initial_properties): Likewise. (find_partition_for): Likewise. (update_reference_counts): Likewise. (dump_may_aliases_for): Likewise. * tree-ssa-operands.c (add_virtual_operand): Likewise. (add_call_clobber_ops): Likewise. (add_call_read_ops): Likewise. (get_asm_expr_operands): Likewise. * tree-into-ssa.c (dump_decl_set): Likewise. (update_ssa): Likewise. * tree-sra.c (scan_function): Likewise. (decide_instantiations): Likewise. (scalarize_parms): Likewise. * tree-ssa-alias-warnings.c (build_reference_table): Likewise. (dsa_named_for): Likewise. * tree-ssa-structalias.c (update_alias_info): Likewise. (merge_smts_into): Likewise. From-SVN: r132676
2008-02-25revert: tree-flow.h (uid_decl_map_hash, [...]): Move ...Richard Guenther1-15/+26
2008-02-25 Richard Guenther <rguenther@suse.de> Revert: 2008-02-25 Richard Guenther <rguenther@suse.de> * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ... * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here. (lookup_decl_from_uid): Declare. * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ... * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here. (decl_for_uid_map): New global hashtable mapping DECL_UID to the decl tree. (init_ttree): Allocate it. (insert_decl_to_uid_decl_map): New helper function. (make_node_stat): Insert new decls into the map. (copy_node_stat): Likewise. (lookup_decl_from_uid): New function. (print_decl_for_uid_map_statistics): New helper. (dump_tree_statistics): Call it. * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap. (referenced_var_iterator): Adjust. (FOR_EACH_REFERENCED_VAR): Adjust. (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator. (num_referenced_vars): Adjust. * tree-flow-inline.h (gimple_referenced_vars): Adjust. (first_referenced_var): Remove. (end_referenced_vars_p): Likewise. (next_referenced_var): Likewise. (referenced_var_iterator_set): New helper function. * tree-dfa.c (referenced_var_lookup): Adjust. (referenced_var_check_and_insert): Likewise. (remove_referenced_var): Likewise. * tree-ssa.c (verify_flow_insensitive_alias_info): Use FOR_EACH_REFERENCED_VAR_IN_BITMAP. (verify_call_clobbering): Likewise. (verify_memory_partitions): Likewise. (init_tree_ssa): Allocate bitmap instead of hashtable for referenced_vars. (delete_tree_ssa): Adjust. * tree-ssa-alias.c (mark_aliases_call_clobbered): Use FOR_EACH_REFERENCED_VAR_IN_BITMAP. (compute_tag_properties): Likewise. (set_initial_properties): Likewise. (find_partition_for): Likewise. (update_reference_counts): Likewise. (dump_may_aliases_for): Likewise. * tree-ssa-operands.c (add_virtual_operand): Likewise. (add_call_clobber_ops): Likewise. (add_call_read_ops): Likewise. (get_asm_expr_operands): Likewise. * tree-into-ssa.c (dump_decl_set): Likewise. (update_ssa): Likewise. * tree-sra.c (scan_function): Likewise. (decide_instantiations): Likewise. (scalarize_parms): Likewise. * tree-ssa-alias-warnings.c (build_reference_table): Likewise. (dsa_named_for): Likewise. * tree-ssa-structalias.c (update_alias_info): Likewise. (merge_smts_into): Likewise. From-SVN: r132643
2008-02-25tree-flow.h (uid_decl_map_hash, [...]): Move ...Richard Guenther1-26/+15
2008-02-25 Richard Guenther <rguenther@suse.de> * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ... * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here. (lookup_decl_from_uid): Declare. * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ... * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here. (decl_for_uid_map): New global hashtable mapping DECL_UID to the decl tree. (init_ttree): Allocate it. (insert_decl_to_uid_decl_map): New helper function. (make_node_stat): Insert new decls into the map. (copy_node_stat): Likewise. (lookup_decl_from_uid): New function. (print_decl_for_uid_map_statistics): New helper. (dump_tree_statistics): Call it. * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap. (referenced_var_iterator): Adjust. (FOR_EACH_REFERENCED_VAR): Adjust. (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator. (num_referenced_vars): Adjust. * tree-flow-inline.h (gimple_referenced_vars): Adjust. (first_referenced_var): Remove. (end_referenced_vars_p): Likewise. (next_referenced_var): Likewise. (referenced_var_iterator_set): New helper function. * tree-dfa.c (referenced_var_lookup): Adjust. (referenced_var_check_and_insert): Likewise. (remove_referenced_var): Likewise. * tree-ssa.c (verify_flow_insensitive_alias_info): Use FOR_EACH_REFERENCED_VAR_IN_BITMAP. (verify_call_clobbering): Likewise. (verify_memory_partitions): Likewise. (init_tree_ssa): Allocate bitmap instead of hashtable for referenced_vars. (delete_tree_ssa): Adjust. * tree-ssa-alias.c (mark_aliases_call_clobbered): Use FOR_EACH_REFERENCED_VAR_IN_BITMAP. (compute_tag_properties): Likewise. (set_initial_properties): Likewise. (find_partition_for): Likewise. (update_reference_counts): Likewise. (dump_may_aliases_for): Likewise. * tree-ssa-operands.c (add_virtual_operand): Likewise. (add_call_clobber_ops): Likewise. (add_call_read_ops): Likewise. (get_asm_expr_operands): Likewise. * tree-into-ssa.c (dump_decl_set): Likewise. (update_ssa): Likewise. * tree-sra.c (scan_function): Likewise. (decide_instantiations): Likewise. (scalarize_parms): Likewise. * tree-ssa-alias-warnings.c (build_reference_table): Likewise. (dsa_named_for): Likewise. * tree-ssa-structalias.c (update_alias_info): Likewise. (merge_smts_into): Likewise. From-SVN: r132629
2008-02-15re PR tree-optimization/35164 (Unable to coalesce ab SSA_NAMEs)Richard Guenther1-0/+18
2008-02-15 Richard Guenther <rguenther@suse.de> Zdenek Dvorak <ook@ucw.cz> PR tree-optimization/35164 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare. * tree-dfa.c (stmt_references_abnormal_ssa_name): New function. * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): Only propagate addresses which do not have abnormal SSA_NAMEs in their operands. * g++.dg/torture/pr35164-1.C: New testcase. * g++.dg/torture/pr35164-2.C: Likewise. Co-Authored-By: Zdenek Dvorak <ook@ucw.cz> From-SVN: r132345
2007-11-16re PR tree-optimization/33870 (miscompiles sqlite)Richard Guenther1-2/+4
2007-11-16 Richard Guenther <rguenther@suse.de> PR tree-optimization/33870 * tree.h (struct tree_memory_tag): Add base_for_components flag. (struct tree_struct_field_tag): Remove nesting_level field. (SFT_NESTING_LEVEL): Remove. (SFT_BASE_FOR_COMPONENTS_P): Add. * tree-flow.h (struct fieldoff): Remove nesting_level field. Add base_for_components flag. (push_fields_onto_fieldstack): Remove nesting_level parameter. * tree-ssa-alias.c (create_sft): Likewise. Add base_for_components parameter. (create_overlap_variables_for): Deal with it. * tree-dfa.c (dump_subvars_for): Likewise. (dump_variable): Likewise. * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise. Set base_for_components for first elements of sub-structures. (create_variable_info_for): Handle base_for_components. (set_uids_in_ptset): Always set SFT_UNPARTITIONABLE_P for pointed-to SFTs if SFT_BASE_FOR_COMPONENTS_P is set. * tree-ssa-operands.c (ref_nesting_level): Remove. (add_vars_for_offset): Remove full_ref parameter, always add the offset of the pointed-to SFT. (add_virtual_operand): Adjust for changed signature of add_vars_for_offset. * gcc.dg/torture/pr33870.c: New testcase. From-SVN: r130231
2007-11-13pr 33870Diego Novillo1-1/+12
pr 33870 * tree.h (strcut tree_memory_tag): add field unpartitionable. remove field in_nested_struct. (struct tree_struct_field_tag): add field nesting_level. (sft_in_nested_struct): remove. (sft_nesting_level): define. (sft_unpartitionable_p): define. * tree-ssa-alias.c (mem_sym_score): if mp->var is not partitionable, return long_max. (compute_memory_partitions): do not partition sfts marked unpartitionable. (create_sft): add argument nesting_level. set sft_nesting_level with it. update all users. (create_overlap_variables_for): show nesting level. * tree-dfa.c (dump_subvars_for): likewise. (dump_variable): likewise. show whether the sft is partitionable or not. * tree-flow.h (struct fieldoff): remove field in_nested_struct. add field nesting_level. * tree-ssa-structalias.c (struct variable_info): remove field in_nested_struct. (push_fields_onto_fieldstack): add argument nesting_level. update all users. update documentation. update pair->nesting_level with nesting_level. make recursive calls with nesting_level + 1. (set_uids_in_ptset): if an sft is added to the points-to set, mark it as unpartitionable. * tree-ssa-operands.c (ref_nesting_level): new. (add_vars_for_offset): call it. add argument full_ref. update callers. if var is inside a nested structure and the nesting level of full_ref is lower than the nesting level of var, adjust offset by the offset of var. testsuite/ChangeLog PR 33870 * gcc.c-torture/execute/pr33870-1.c: New test. * gcc.dg/tree-ssa/alias-16.c: New test. From-SVN: r130141
2007-11-08tree-dfa.c (remove_referenced_var): If removing a variable which has subvars...Richard Guenther1-2/+14
2007-11-08 Richard Guenther <rguenther@suse.de> * tree-dfa.c (remove_referenced_var): If removing a variable which has subvars, also remove those from the referenced vars. Do not create a variable annotation. From-SVN: r130030
2007-11-07re PR tree-optimization/33870 (miscompiles sqlite)Diego Novillo1-1/+1
PR 33870 * tree.h (struct tree_struct_field_tag): Add field in_nested_struct. (SFT_IN_NESTED_STRUCT): Define. * tree-dfa.c (dump_subvars_for): Show offset of each sub-var. * tree-flow.h (struct fieldoff): Add field in_nested_struct. * tree-ssa-structalias.c (struct variable_info): Likewise. (push_fields_onto_fieldstack): If OFFSET is positive, set in_nested_struct. (create_variable_info_for): Copy setting of in_nested_struct from the field offset object. (set_uids_in_ptset): Set SFT_IN_NESTED_STRUCT from the variable info object. * tree-ssa-operands.c (add_vars_for_offset): If VAR belongs to a nested structure, adjust OFFSET by SFT_OFFSET(VAR). testsuite/ChangeLog * gcc.c-torture/execute/pr33870.x: Remove. From-SVN: r129976
2007-10-28tree-flow.h (subvar_t): Make it a VEC.Richard Guenther1-2/+4
2007-10-28 Richard Guenther <rguenther@suse.de> * tree-flow.h (subvar_t): Make it a VEC. (struct subvar): Remove. (struct var_ann_d): Use VEC(tree,gc) to store subvars. * tree-flow-inline.h (get_subvar_at): Adjust iterators over variable subvars. * tree-into-ssa.c (mark_sym_for_renaming): Likewise. * tree-nrv.c (dest_safe_for_nrv_p): Likewise. * tree-ssa-alias.c (mark_aliases_call_clobbered): Likewise. (set_initial_properties): Likewise. (setup_pointers_and_addressables): Likewise. (new_type_alias): Likewise. (create_overlap_variables_for): Likewise. * tree-dfa.c (dump_subvars_for): Likewise. * tree-ssa-operands.c (add_vars_for_offset): Likewise. (get_expr_operands): Likewise. (add_to_addressable_set): Likewise. * tree-ssa-structalias.c (set_uids_in_ptset): Likewise. * gcc.dg/tree-ssa/alias-15.c: Adjust pattern. From-SVN: r129699
2007-10-25tree-flow.h (mem_sym_stats): Remove.Richard Guenther1-32/+1
2007-10-25 Richard Guenther <rguenther@suse.de> * tree-flow.h (mem_sym_stats): Remove. (dump_mem_sym_stats_for_var): Declare. * tree-dfa.c (dump_variable): Call dump_mem_sym_stats_for_var. (mem_sym_stats): Move ... * tree-ssa-alias.c (mem_sym_stats): ... here and make it static. (mem_sym_score): Rename from ... (pscore): ... this. Remove. (dump_mem_sym_stats_for_var): New function. Dump the score, but not the frequencies. (compare_mp_info_entries): Make sort stable by disambiguating on DECL_UID. From-SVN: r129625
2007-10-18tree-ssa.c (uid_ssaname_map_eq): New function.Richard Guenther1-26/+15
2007-10-18 Richard Guenther <rguenther@suse.de> * tree-ssa.c (uid_ssaname_map_eq): New function. (uid_ssaname_map_has): Likewise. (init_tree_ssa): Allocate default_defs as uid_ssaname map. * tree-flow.h (struct gimple_df): Make default_defs a uid_ssaname map. * tree-dfa.c (gimple_default_def): Deal with it. (set_default_def): Likewise. From-SVN: r129441
2007-10-18tree-flow.h (struct gimple_df): Make referenced_vars a uid_decl_map.Richard Guenther1-22/+12
2007-10-18 Richard Guenther <rguenther@suse.de> * tree-flow.h (struct gimple_df): Make referenced_vars a uid_decl_map. (uid_decl_map_eq): Declare. (uid_decl_map_hash): Likewise. * tree-ssa.c (uid_decl_map_eq): New function. (uid_decl_map_hash): Likewise. (init_tree_ssa): Make referenced_vars a uid_decl_map. * tree-flow-inline.h (first_referenced_var): Deal with the referenced_vars representation change. (next_referenced_var): Likewise. * tree-dfa.c (referenced_var_lookup): Likewise. (referenced_var_check_and_insert): Likewise. (remove_referenced_var): Likewise. From-SVN: r129440
2007-08-29tree-pretty-print.c (dump_generic_node): Print label DECL_UID as D.%u.Richard Guenther1-1/+1
2007-08-29 Richard Guenther <rguenther@suse.de> * tree-pretty-print.c (dump_generic_node): Print label DECL_UID as D.%u. * tree-dfa.c (dump_variable): Print DECL_UID as D.%u. From-SVN: r127899
2007-07-26Change copyright header to refer to version 3 of the GNU General Public ↵Nick Clifton1-5/+4
License and to point readers at the COPYING3 file and the FSF's license web page. From-SVN: r126948
2007-04-11re PR tree-optimization/30735 (50% slow down due to mem-ssa merge)Diego Novillo1-12/+55
PR 30735 PR 31090 * doc/invoke.texi: Document --params max-aliased-vops and avg-aliased-vops. * tree-ssa-operands.h (get_mpt_for, dump_memory_partitions, debug_memory_partitions): Move to tree-flow.h * params.h (AVG_ALIASED_VOPS): Define. * tree-ssa-alias.c (struct mp_info_def): Remove. Update all users. (mp_info_t): Likewise. (get_mem_sym_stats_for): New. (set_memory_partition): Move from tree-flow-inline.h. (mark_non_addressable): Only clear the set of symbols for the partition if it exists. (dump_memory_partitions): Move from tree-ssa-operands.c (debug_memory_partitions): Likewise. (need_to_partition_p): New. (dump_mem_ref_stats): New. (debug_mem_ref_stats): New. (dump_mem_sym_stats): New. (debug_mem_sym_stats): New. (update_mem_sym_stats_from_stmt): New. (compare_mp_info_entries): New. (mp_info_cmp): Call it. (sort_mp_info): Change argument to a list of mem_sym_stats_t objects. (get_mpt_for): Move from tree-ssa-operands.c. (find_partition_for): New. (create_partition_for): Remove. (estimate_vop_reduction): New. (update_reference_counts): New. (build_mp_info): New. (compute_memory_partitions): Refactor. Document new heuristic. Call build_mp_info, update_reference_counts, find_partition_for and estimate_vop_reduction. (compute_may_aliases): Populate virtual operands before calling debugging dumps. (delete_mem_sym_stats): New. (delete_mem_ref_stats): New. (init_mem_ref_stats): New. (init_alias_info): Call it. (maybe_create_global_var): Remove alias_info argument. Get number of call sites and number of pure/const call sites from gimple_mem_ref_stats(). (dump_alias_info): Call dump_memory_partitions first. (dump_points_to_info_for): Show how many times a pointer has been dereferenced. * opts.c (decode_options): For -O2 set --param max-aliased-vops to 500. For -O3 set --param max-aliased-vops to 1000 and --param avg-aliased-vops to 3. * fortran/options.c (gfc_init_options): Remove assignment to MAX_ALIASED_VOPS. * tree-flow-inline.h (gimple_mem_ref_stats): New. * tree-dfa.c (dump_variable): Dump memory reference statistics. Dump NO_ALIAS* settings. (referenced_var_lookup): Tidy. (mem_sym_stats): New. * tree-ssa-copy.c (may_propagate_copy): Return true if DEST and ORIG are different SSA names for a memory partition. * tree-ssa.c (delete_tree_ssa): Call delete_mem_ref_stats. * tree-flow.h (struct mem_sym_stats_d): Define. (mem_sym_stats_t): Define. (struct mem_ref_stats_d): Define. (struct gimple_df): Add field mem_ref_stats. (enum noalias_state): Define. (struct var_ann_d): Add bitfield noalias_state. (mem_sym_stats, delete_mem_ref_stats, dump_mem_ref_stats, debug_mem_ref_stats, debug_memory_partitions, debug_mem_sym_stats): Declare. * tree-ssa-structalias.c (update_alias_info): Update call sites, pure/const call sites and asm sites in structure returned by gimple_mem_ref_stats. Remove local variable IS_POTENTIAL_DEREF. Increase NUM_DEREFS if the memory expression is a potential dereference. Call update_mem_sym_stats_from_stmt. If the memory references memory, call update_mem_sym_stats_from_stmt for all the direct memory symbol references found. (intra_create_variable_infos): Set noalias_state field for pointer arguments according to the value of flag_argument_noalias. * tree-ssa-structalias.h (struct alias_info): Remove fields num_calls_found and num_pure_const_calls_found. (update_mem_sym_stats_from_stmt): Declare. * params.def (PARAM_MAX_ALIASED_VOPS): Change description. Set default value to 100. (PARAM_AVG_ALIASED_VOPS): Define. From-SVN: r123719
2007-03-28tree-dfa.c (get_ref_base_and_extent): Do not expect positive offsets for ↵Eric Botcazou1-13/+7
BIT_FIELD_REF and COMPONENT_REF. * tree-dfa.c (get_ref_base_and_extent): Do not expect positive offsets for BIT_FIELD_REF and COMPONENT_REF. From-SVN: r123311
2007-03-27tree-dfa.c (get_ref_base_and_extent): Replace bit_offset and computations ↵Richard Guenther1-30/+23
with it with a HOST_WIDE_INT variable. 2007-03-27 Richard Guenther <rguenther@suse.de> * tree-dfa.c (get_ref_base_and_extent): Replace bit_offset and computations with it with a HOST_WIDE_INT variable. From-SVN: r123259
2007-02-08re PR tree-optimization/30562 (remove unused variable is removing a ↵Diego Novillo1-3/+0
referenced variable (in STORED_SYMS or LOADED_SYMS)) PR 30562 * tree-flow.h (struct var_ann_d): Remove field 'is_used'. Update all users. * tree-ssa-alias.c (compute_is_aliased): Remove. Update all users. (init_alias_info): * tree-ssa-live.c (remove_unused_locals): Do not remove TREE_ADDRESSABLE variables. * tree-ssa-structalias.c (compute_points_to_sets): Tidy. * tree-ssa-operands.c (add_virtual_operand): Remove argument FOR_CLOBBER. Update all users. If VAR has an associated alias set, add a virtual operand for it if no alias is found to conflict with the memory reference. From-SVN: r121715
2007-01-29tree.h (struct tree_memory_tag): Add aliases member.Daniel Berlin1-1/+1
2007-01-28 Daniel Berlin <dberlin@dberlin.org> * tree.h (struct tree_memory_tag): Add aliases member. (MTAG_ALIASES): New macro. * tree-ssa-alias.c (alias_bitmap_obstack): New variable. (add_may_alias): Remove pointer-set. Update for may_aliases being a bitmap. (mark_aliases_call_clobbered): Update for may_aliases being a bitmap. (compute_tag_properties): Ditto. (create_partition_for): Ditto. (compute_memory_partitions): Ditto. (dump_may_aliases_for): Ditto. (is_aliased_with): Ditto. (add_may_alias_for_new_tag): Ditto. (rewrite_alias_set_for): Rewrite for may_aliases being a bitmap. (compute_is_aliased): New function. (compute_may_aliases): Call compute_is_aliased). (init_alias_info): Initialize alias_bitmap_obstack. (union_alias_set_into): New function. (compute_flow_sensitive_aliasing): Use union_aliases_into. (have_common_aliases_p): Rewrite to take two bitmaps and use intersection. (compute_flow_insensitive_aliasing): Stop using pointer-sets. Update for bitmaps. (finalize_ref_all_pointers): Update for add_may_alias changes. (new_type_alias): Ditto. * tree-flow-inline.h (may_aliases): Return a bitmap. * tree-dfa.c (dump_variable): Check for MTAG_P'ness. * tree-ssa.c (verify_flow_insensitive_alias_info): Update for may_aliases being a bitmap. * tree-flow.h (struct var_ann_d): Remove may_aliases member. may_aliases now returns a bitmap. * tree-ssa-structalias.c (merge_smts_into): Update for may_aliases being a bitmap. * tree-ssa-operands.c (add_virtual_operand): Update for may_aliases being a bitmap. From-SVN: r121302
2007-01-14tree-dfa.c (remove_referenced_var): New function.Jan Hubicka1-0/+23
* tree-dfa.c (remove_referenced_var): New function. * tree-ssa-live.c (remove_unused_locals): Walk referenced vars and prune referenced vars list too. * tree-flow.h (remove_referenced_var): Declare. From-SVN: r120767
2006-12-23tree-flow-inline.h (var_ann): External variable annotations are unshared too.Jan Hubicka1-3/+3
* tree-flow-inline.h (var_ann): External variable annotations are unshared too. (tree_common_ann): Handle correctly unshared variables annotations. * tree-dfa.c (create_var_ann): External variable annotations are unshared too. From-SVN: r120164
2006-12-20tree-dfa.c (add_referenced_var): Walk initializers of non-constant/readonly ↵Jan Hubicka1-6/+4
static vars. * tree-dfa.c (add_referenced_var): Walk initializers of non-constant/readonly static vars. From-SVN: r120090
2006-12-20tree-flow-inline.h (gimple_var_anns): New function.Jan Hubicka1-2/+19
* tree-flow-inline.h (gimple_var_anns): New function. (var_ann): Use hashtable for static functions. * tree-dfa.c (create_var_ann): Likewise. * tree-ssa.c (var_ann_eq, var_ann_hash): New functions. (init_tree_ssa): Initialize var anns. (delete_tree_ssa): Delete var anns; also clear out gimple_df. * tree-flow.h (struct static_var_ann_d): New structure. (gimple_df): Add var_anns. From-SVN: r120089
2006-12-12re PR middle-end/28436 (accessing an element via a "pointer" on a vector ↵Andrew Pinski1-2/+3
does not cause vec_extract to be used) 2006-12-12 Andrew Pinski <andrew_pinski@playstation.sony.com> PR tree-opt/28436 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): Rename to ... (DECL_GIMPLE_REG_P): This. * fold-const.c (fold_indirect_ref_1): Fold *(foo *)&vectorfoo into using BIT_FIELD_REF. * omp-low.c (omp_copy_decl_2): Use the renamed DECL_GIMPLE_REG_P. * tree-gimple.c (is_gimple_reg): Use the renamed DECL_GIMPLE_REG_P and check for VECTOR_TYPE. * expr.c (get_inner_reference): Set the mode for BIT_FIELD_REF with vector types. * tree-flow-inline.h (var_can_have_subvars): Use the renamed DECL_GIMPLE_REG_P. * gimplify.c (internal_get_tmp_var): Use the renamed DECL_GIMPLE_REG_P and check for VECTOR_TYPE. (gimplify_bind_expr): Likewise. (gimplify_function_tree): Likewise. * expmed.c: Include target.h. (extract_bit_field): For vector mode, try find a better mode first. If that fails use gen_lowpart (for vectors only). * tree-dfa.c (make_rename_temp): Use the renamed DECL_GIMPLE_REG_P and check for VECTOR_TYPE. * tree-ssa-pre.c (create_expressions_by_pieces): Likewise. (insert_into_preds_of_block): Likewise. (insert_fake_stores): Create gimple register store_tmps for vector types. * tree-sra.c (sra_elt): New field, is_vector_lhs. (sra_walk_expr <case BIT_FIELD_REF>): For vector types that are the left hand side, set the element's is_vector_lhs to true. (instantiate_element): For vector types which were on the left hand size, set DECL_GIMPLE_REG_P to false. * tree-nested.c (create_tmp_var_for): Use the renamed DECL_GIMPLE_REG_P. * tree-inline.c (declare_return_variable): Use the renamed DECL_GIMPLE_REG_P and check for VECTOR_TYPE. (copy_decl_to_var): Use the renamed DECL_GIMPLE_REG_P. (copy_result_decl_to_var): Likewise. * tree-vect-transform.c (vect_get_new_vect_var): For vector types, create a gimple register variable. (vect_permute_store_chain): Set DECL_GIMPLE_REG_P to true for the vect_inter_* temp variables. * Makefile.in (expmed.o): Update dependencies. 2006-12-12 Andrew Pinski <andrew_pinski@playstation.sony.com> PR tree-opt/28436 * gcc.c-torture/compile/vector-1.c: New test. * gcc.c-torture/compile/vector-2.c: New test. * gcc.c-torture/compile/vector-3.c: New test. From-SVN: r119801
2006-12-11[multiple changes]Diego Novillo1-12/+20
2006-12-11 Diego Novillo <dnovillo@redhat.com> * doc/tree-ssa.texi: Update documentation for virtual operands and the use of push_stmt_changes/pop_stmt_changes. * doc/invoke.texi: Remove documentation for params global-var-threshold. Update documentation on max-aliased-vops. * tree-into-ssa.c: Cleanup comments, variables and spacing in various functions. (regs_to_rename): Declare. (mem_syms_to_rename): Declare. (dump_update_ssa): Declare. (debug_update_ssa): Declare. (dump_names_replaced_by): Declare. (debug_names_replaced_by): Declare. (dump_def_blocks): Declare. (debug_def_blocks): Declare. (dump_defs_stack): Declare. (debug_defs_stack): Declare. (dump_currdefs): Declare. (debug_currdefs): Declare. (mark_def_sites): Do not handle virtual operands. (compute_idf): Rename from find_idf. Update users. (register_new_def): Make local. Convert second argument to 'tree'. Use BLOCK_DEFS_STACK directly. If pushing a non-register, also push the underlying symbol. (rewrite_stmt): Do not handle virtual operands. (dump_tree_ssa): Call dump_def_blocks, dump_defs_stack, dump_currdefs and dump_tree_ssa_stats. (dump_tree_ssa_stats): Also dump REPL_TBL. (replace_use): Remove. Update all users to call SET_USE instead. (rewrite_blocks): Move code to free memory to fini_ssa_renamer. (mark_def_site_blocks): Move initialization code to init_ssa_renamer. (init_ssa_renamer): New. (fini_ssa_renamer): New. (rewrite_into_ssa): Call them. (prepare_block_for_update): Process SSA_OP_ALL_USES first and SSA_OP_ALL_DEFS later. Do not process virtual operands separately. (dump_update_ssa): Call dump_decl_set. (init_update_ssa): Initialize regs_to_rename and mem_syms_to_rename. Call init_ssa_renamer. (delete_update_ssa): Call fini_ssa_renamer. Free blocks_with_phis_to_rewrite. (mark_sym_for_renaming): If the variable has sub-variables, also mark them. If the variable belongs to a partition, also mark it. (mark_set_for_renaming): Call mark_sym_for_renaming on every symbol in the set. (switch_virtuals_to_full_rewrite): Call mark_set_for_renaming. (update_ssa): Separate syms_to_rename into regs_to_rename and mem_syms_to_rename. * tree-dump.c (dump_options): Add TDF_MEMSYMS. * tree-pretty-print.c (debug_generic_expr): Add TDF_MEMSYMS. (debug_generic_stmt): Likewise. (debug_tree_chain): Likewise. (dump_symbols): New. (dump_generic_node): Check for TDF_MEMSYMS. Handle MEMORY_PARTITION_TAG. If the statement references memory and TDF_MEMSYMS is given, call dump_symbols. Indicate default names with (D). (dump_vops): Update for new virtual operator format. * tree.c (init_ttree): Add MEMORY_PARTITION_TAG to tree_contains_struct. (tree_code_size): Handle MEMORY_PARTITION_TAG. (tree_node_structure): Likewise. (needs_to_live_in_memory): Handle SSA names. * tree.h (MTAG_P): Likewise. (struct tree_memory_partition_tag): Declare. (MPT_SYMBOLS): Define. (union tree_node): Add field 'mpt'. * treestruct.def (TS_MEMORY_PARTITION_TAG): Define. * tree.def (MEMORY_PARTITION_TAG): Define. * tree-pass.h (TDF_MEMSYMS): Define. * params.h (GLOBAL_VAR_THRESHOLD): Remove. * tree-ssa-alias.c: Include pointer-set.h (struct alias_map_d): Remove fields total_alias_vops, grouped_p and may_aliases. Update all users. (struct mp_info_def): Declare. (mp_info_t): New type. (get_smt_for): Rename from get_tmt_for. Update all users. (add_may_alias): Add argument ALREADY_ADDED. If given, use it to avoid adding duplicate entries to alias sets. (replace_may_alias): Remove. Update all users. (total_alias_vops_cmp): Remove. Update all users. (group_aliases_into): Remove. Update all users. (tree_pointer_compare): Remove. Update all users. (compact_name_tags): Remove. Update all users. (group_aliases): Remove. Update all users. (mark_non_addressable): Move from tree-flow-inline.h. Remove the symbol from the partition holding it, if needed. (dump_mp_info): New. (debug_mp_info): New. (sort_mp_info): New. (create_partition_for): New. (rewrite_alias_set_for): New. (compute_memory_partitions): New. (compute_may_aliases): Call it. (init_alias_info): If computing aliases for the first time, mark every memory symbol for renaming. (have_common_aliases_p): New. (compute_flow_insensitive_aliasing): Call it. (setup_pointers_and_addressables): Do not cache num_referenced_vars. For register promoted symbols, mark their former partition for renaming. (maybe_create_global_var): Only create .GLOBAL_VAR if there are no call-clobbered variables and a mix of pure and non-pure functions were found. (may_alias_p): Tidy comments. (create_tag_raw): Remove unused variable new_type. (dump_alias_info): call dump_memory_partitions. (dump_points_to_info_for): Call dump_decl_set. (may_be_aliased): Tidy comments and formatting. * timevar.def (TV_MEMORY_PARTITIONING): Define. * tree-vectorizer.c (vect_memsyms_to_rename): Rename from vect_vnames_to_rename. Set DECL_UIDs instead of SSA name versions in it. (slpeel_update_phi_nodes_for_guard1): Ignore memory PHIs. * tree-vect-transform.c (vect_transform_loop): Call mark_set_for_renaming with vect_memsyms_to_rename. * tree-flow-inline.h (zero_imm_uses_p): New. (memory_partition): New. (set_memory_partition): New. (factoring_name_p): New. (symbol_mem_tag): New. Update every function that used to access the annotation directly. (set_symbol_mem_tag): Likewise. * tree-ssa-copy.c (may_propagate_copy): Allow copies between a partition and a symbol as long as the symbol belongs to the partition. (merge_alias_info): Ignore merge requests when memory partitions are involved. * tree-ssa.c (verify_ssa_name): Check that default definitions have empty defining statements. (verify_use): Remove argument IS_VIRTUAL. Don't call verify_ssa_name. (verify_phi_args): Call verify_ssa_name. (verify_flow_insensitive_alias_info): Handle MPTs. (verify_flow_sensitive_alias_info): Likewise. (verify_name_tags): Likewise. (verify_call_clobbering): Likewise. (verify_ssa): Check for VOPs only after aliasing information is available. Check virtuals and real operands separately. Call verify_ssa_name on every operand. (stmt_references_memory_p): Move to tree-ssa-operands.c. (walk_use_def_chains_1): Guard against NULL PHI arguments. * tree-ssa-operands.c (stmt_references_memory_p): Move from tree-ssa.c. (get_mpt_for): New. (dump_memory_partitions): New. (debug_memory_partitions): New. * tree-flow.h (struct var_ann_d): Add field mpt. (struct stmt_ann_d): Add bitfield references_memory. * Makefile.in (tree-ssa-structalias.o): Include pointer-set.h (tree-ssa-alias.o): Likewise. * tree-ssa-structalias.c: (update_alias_info): Use STORED_SYMS to determine which variables are being written to by the store operation. * tree-ssa-structalias.h (struct alias_info) <total_alias_vops>: Remove. Update all users. <written_vars>: Change to a pointer set. Update all users. <dereferenced_ptrs_store>: Likewise. <dereferenced_ptrs_load>: Likewise. (NUM_REFERENCES): Remove. Update all users. (NUM_REFERENCES_CLEAR): Remove. Update all users. (NUM_REFERENCES_INC): Remove. Update all users. (NUM_REFERENCES_SET): Remove. Update all users. * params.def (PARAM_GLOBAL_VAR_THRESHOLD): Remove. Update all users. (PARAM_MAX_ALIASED_VOPS): Set to 10. * tree-ssanames.c (make_ssa_name): Initialize SSA_NAME_IS_DEFAULT_DEF to 0. 2006-12-11 Aldy Hernandez <aldyh@redhat.com> * tree-ssa-dse.c (aggregate_vardecl_d): New. (dse_global_data): Add aggregate_vardecl field. (dse_possible_dead_store_p): New. Add prev_defvar variable. Allow immediate uses and previous immediate uses to differ if they are setting different parts of the whole. (get_aggregate_vardecl): New. (dse_record_partial_aggregate_store): New. (dse_whole_aggregate_clobbered_p): New. (dse_partial_kill_p): New. (dse_optimize_stmt): Abstract code checking a possible dead store into new function dse_possible_dead_store_p(). Call dse_maybe_record_aggregate_store(). When checking whether a STMT and its USE_STMT refer to the same memory address, check also for partial kills that clobber the whole. Move some variable definitions to the block where they are used. (aggregate_vardecl_hash): New. (aggregate_vardecl_eq): New. (aggregate_vardecl_free): New. (aggregate_whole_store_p): New. (tree_ssa_dse): Initialize and free aggregate_vardecl. Mark which aggregate stores we care about. 2006-12-11 Andrew Macleod <amacleod@redhat.com> * tree-ssa-operands.h (struct vuse_element_d): Declare. (vuse_element_t): Declare. (struct vuse_vec_d): Declare. (vuse_vec_p): Declare. (VUSE_VECT_NUM_ELEM): Define. (VUSE_VECT_ELEMENT_NC): Define. (VUSE_ELEMENT_PTR_NC): Define. (VUSE_ELEMENT_VAR_NC): Define. (VUSE_VECT_ELEMENT): Define. (VUSE_ELEMENT_PTR): Define. (VUSE_ELEMENT_VAR): Define. (struct maydef_optype_d) <use_var>: Remove. <use_ptr>: Remove. <usev>: Add. (struct vuse_optype_d) <kill_var>: Remove. <use_ptr>: Remove. <usev>: Add. (struct mustdef_optype_d) <kill_var>: Remove. <use_ptr>: Remove. <usev>: Add. (VUSE_OP_PTR): Add argument. Use VUSE_ELEMENT_PTR. (VUSE_OP): Add argument. Use VUSE_ELEMENT_PTR. (VUSE_NUM): Define. (VUSE_VECT): Define. (MAYDEF_OP_PTR): Add argument. Use VUSE_OP_PTR. (MAYDEF_OP): Add argument. Use VUSE_OP. (MAYDEF_NUM): Define. (MAYDEF_VECT): Define. (MUSTDEF_KILL_PTR): Use VUSE_OP_PTR. (MUSTDEF_KILL): Use VUSE_OP. (MUSTDEF_NUM): Define. (MUSTDEF_VECT): Define. (realloc_maydef): Declare. (realloc_vuse): Declare. (struct ssa_operand_iterator_d) <vuse_index>: Add. <mayuse_index>: Add. (LOADED_SYMS): Define. (STORED_SYMS): Define. (FOR_EACH_SSA_MUSTDEF_OPERAND): Call op_iter_next_mustdef. * tree-into-ssa.c: Adapt for multi-operand V_MAY_DEF and VUSE operators. * tree-pretty-print.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-flow-inline.h: Likewise. (op_iter_next_mustdef): New. * tree-ssa-operands.c: Likewise. (ALLOC_OPTYPE): Remove. Update all users. (alloc_def): New. (alloc_use): New. (alloc_maydef): New. (alloc_vuse): New. (alloc_mustdef): New. (realloc_maydef): New. (realloc_vuse): New. 2006-12-11 Aldy Hernandez <aldyh@redhat.com> * tree-ssa-operands.c: Remove build_v_must_defs. (init_ssa_operands): Delete build_v_must_defs. (finalize_ssa_v_must_def_ops): Remove. (finalize_ssa_v_must_defs): Remove. (finalize_ssa_stmt_operands): Do not call finalize_ssa_v_must_defs. (start_ssa_stmt_operands): Do not check build_v_must_defs. (append_v_must_def): Delete. (copy_virtual_operands): Do not copy V_MUST_DEFs. (get_modify_expr_operands): Remove reference to V_MUST_DEF from comment. Remove opf_kill_def. (build_ssa_operands): Remove references to v_must_defs. (copy_virtual_operands): Same. (copy_virtual_operands): Same. (fini_ssa_operands): Same. (free_ssa_operands): Same. (add_mustdef_op): Remove. Remove mustdef_optype_p. (alloc_mustdef): Remove. Remove references to V_MUST_DEFs in comment at top of file. (get_expr_operands): Remove opf_kill_def. (opf_kill_def): Remove. (add_virtual_operand): Remove opf_kill_def. (get_indirect_ref_operands): Same. (get_tmr_operands): Same. * tree-vectorizer.c (rename_variables_in_bb): Remove SSA_OP_ALL_KILLS. * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Remove SSA_OP_ALL_KILLS. (check_loop_closed_ssa_stmt): Same. * tree-ssa.c (verify_def): Remove V_MUST_DEF from comment. (verify_use): Same. (verify_ssa): Remove V_MUST_DEFs traces. (verify_ssa): Remove SSA_OP_ALL_KILLS. * tree-into-ssa.c (mark_def_sites): Change SSA_OP_VMUSTDEF to SSA_OP_VMAYDEF. (rewrite_update_stmt): Remove SSA_OP_VIRTUAL_KILLS. (rewrite_stmt): Remove SSA_OP_ALL_KILLS. * tree-ssa-operands.h (struct stmt_operands_d): Remove V_MUST_DEF references. (MUSTDEF_OPS): Remove. (SSA_OP_VMUSTDEF): Remove. (FOR_EACH_SSA_MUSTDEF_OPERAND): Remove. (struct mustdef_optype_d): Remove. Remove mustdef_optype_p. (struct stmt_operands_d): Remove mustdef_ops. (ssa_operand_iterator_d): Remove mustdefs and mustkills. (SSA_OP_VIRTUAL_DEFS): Remove SSA_OP_VMUSTDEF. (MUSTDEF_RESULT_PTR): Remove. (MUSTDEF_RESULT): Remove. (MUSTDEF_KILL_PTR): Remove. (MUSTDEF_KILL): Remove. (MUSTDEF_NUM): Remove. (MUSTDEF_VECT): Remove. (SSA_OP_VIRTUAL_KILLS): Remove. (SSA_OP_ALL_VIRTUALS): Remove SSA_OP_VIRTUAL_KILLS. (SSA_OP_VMUSTKILL): Remove. (SSA_OP_ALL_KILLS): Remove. (SSA_OP_ALL_OPERANDS): Remove SSA_OP_ALL_KILLS. * tree-flow-inline.h (op_iter_init_def): Remove SSA_OP_VIRTUAL_KILLS. (delink_stmt_imm_use): Remove SSA_OP_ALL_KILLS. * tree-ssa-pre.c (compute_rvuse_and_antic_safe): Remove SSA_OP_VIRTUAL_KILLS. * tree-ssa-loop-im.c (determine_max_movement): Remove SSA_OP_VIRTUAL_KILLS. (gather_mem_refs_stmt): Same. (gather_mem_refs_stmt): Same. * tree-ssa-dce.c (mark_really_necessary_kill_operand_phis): Delete. (perform_tree_ssa_dce): Remove call to mark_really_necessary_kill_operand_phis. * tree-flow-inline.h (op_iter_init): Remove setting of mustdefs and mustkills. (op_iter_next_use): Do not check mustkills. (op_iter_next_def): Do not check mustdefs. (op_iter_next_tree): Do not check mustkills or mustdefs. (clear_and_done_ssa_iter): Do not set mustdefs or mustkills. (op_iter_next_maymustdef): Do not check mustkills. (op_iter_init_must_and_may_def): Remove SSA_OP_VMUSTKILL. (op_iter_init_mustdef): Remove. * tree-ssa-live.c (create_ssa_var_map): Change SSA_OP_VMUSTDEF to SSA_OP_VMAYDEF. * tree-ssa-dse.c (dse_optimize_stmt): Remove SSA_OP_VMUSTDEF. * tree-ssa-ccp.c: Remove V_MUST_DEF traces from comments. (visit_assignment): Same. * tree-ssa-copy.c (copy_prop_visit_assignment): Same. * tree-sra.c (mark_all_v_defs_1): Remove V_MUST_DEF from comment. * tree-outof-ssa.c (check_replaceable): Remove SSA_OP_VMUSTDEF. * tree-pretty-print.c (dump_vops): Remove printing of V_MUST_DEF. Remove kill_p variable. * tree-dfa.c (struct dfa_stats_d): Remove num_v_must_defs. (dump_dfa_stats): Remove code related to V_MUST_DEFs. (collect_dfa_stats_r): Do not set num_v_must_defs. (mark_new_vars_to_rename): Remove v_must_defs_{before,after} code. * tree-into-ssa.c (mark_def_sites): Change SSA_OP_VMUSTKILL to SSA_OP_VMAYUSE. * tree-ssa-pre.c (compute_rvuse_and_antic_safe): Remove SSA_OP_VMUSTDEF and SSA_OP_VMUSTKILL. * tree-ssa-propagate.c (stmt_makes_single_store): Remove SSA_OP_VMUSTDEF. From-SVN: r119760
2006-12-11tree-ssa-operands.h (create_ssa_artificial_load_stmt): Rename from ↵Diego Novillo1-84/+40
create_ssa_artficial_load_stmt. * tree-ssa-operands.h (create_ssa_artificial_load_stmt): Rename from create_ssa_artficial_load_stmt. Update all users. * tree-into-ssa.c (register_new_def): Make static. * tree.c (is_global_var): Handle SSA_NAMEs. * tree.h (SSA_NAME_IS_DEFAULT_DEF): Define. Update all users that used to call gimple_default_def. * tree-ssa-operands.c (push_stmt_changes): New. (pop_stmt_changes): New. Update every pass that modifies statements to bracket modifications with push_stmt_changes/pop_stmt_changes. (discard_stmt_changes): New. * tree-ssa-dom.c (stmts_to_rescan): Change to stack of 'tree *' instead of 'tree'. Update all users. * tree-flow-inline.h (zero_imm_uses_p): New. (symbol_mem_tag): New. Update every function that used to access the annotation directly. (set_symbol_mem_tag): Likewise. * tree-dfa.c (dump_variable): Always show the escape mask. (mark_symbols_for_renaming): Rename from mark_new_vars_to_rename. Update all users. Only mark to rename naked symbols in real and virtual operands. From-SVN: r119746
2006-12-05Merge gimple-tuples-branch into mainline.Aldy Hernandez1-10/+10
From-SVN: r119546
2006-11-28Privatize SSA variables into gimple_df.Jan Hubicka1-24/+18
* tree-flow-inline.h (gimple_in_ssa_p, gimple_aliases_computed_p, gimple_addressable_vars, gimple_call_clobbered_vars, gimple_referenced_vars, gimple_global_var, gimple_nonlocal_all): New accessors. (first_referenced_var): Update. (mark_stmt_modified): Update. (is_call_clobbered): Update. (mark_call_clobbered): Update. (clear_call_clobbered): Update. (mark_non_addressable): Update. * tree-vrp.c (get_value_range): Update. * tree-into-ssa.c (in_ssa_p): Kill. (get_default_def_for): Update. (rewrite_into_ssa): Update. * tree-complex.c (init_parameter_lattice_values): Update. (update_complex_assignment): Update. (update_parameter_components): Update. (expand_complex_libcall): Update. (expand_complex_operations_1): Update. * tree-tailcall.c (arg_needs_copy_p): Update. (add_virtual_phis): Update. (tree_optimize_tail_calls_1): Update. * tree-ssa-dse.c (memory_ssa_name_same): Update. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Update. * tree-ssa-math-opts.c (execute_cse_reciprocals): Update. * tree-ssa-propagate.c (set_rhs): Update. * tree-ssa-alias.c (aliases_computed_p, call_clobbered_vars, addressable_vars, global_var):Kill. (set_initial_properties): Update. (init_alias_info): Update. (finalize_ref_all_pointers): Update. (setup_pointers_and_addressables): Update. (maybe_create_global_var): Update. (create_global_var): Update. (dump_points_to_info): Update. * function.h (struct gimple_df): Forward declare. (struct function): Add GIMPLE_DF field. * gimplify.c (force_gimple_operand): Update. * tree-dfa.c (referenced_vars, default_defs): KIll. (make_rename_temp): Update. (dump_variable): Update. (referenced_var_lookup): Update. (referenced_var_check_and_insert): Update. (default_def): Rename to ... (gimple_default_def): ... this one; accept cfun argument. (set_default_def): Update. * tree-cfgcleanup.c (modified_noreturn_calls): Kill. (cleanup_control_flow): Update. * tree-ssa-pre.c (compute_avail): Update * tree-ssa-live.c (calculate_live_on_entry): Update. * tree-ssa.c (verify_use): Update. (verify_call_clobbering): Update. (verify_call_clobbering): Update. (init_tree_ssa): Update. (delete_tree_ssa): Update. * tree-outof-ssa.c (coalesce_ssa_name): Update. (rewrite_out_of_ssa): Update. * tree-flow.h (gimple_df): New structure collecting dataflow variables. (FREE_SSANAMES, SSANAMES, MODIFIED_NORETURN_CALLS, DEFAULT_DEFS): New private accessors. (in_ssa_p, modified_noreturn_calls, referenced_vars, default_defs, ssa_names, global_var, nonlocal_all, call_clobbered_vars, addressable_vars, aliases_computed_p): Kill. (default_def): Rename to... (gimple_default_def): ... this one. (defaule_def_fn): Kill. (num_referenced_vars, ssa_names, num_ssa_names): Update. * tree-ssa-structalias.c (nonlocal_all): Kill. (get_constraint_exp_from_ssa_var): Update. (create_nonlocal_var): Update. (get_constraint_for): Update. (update_alias_info): Update. (find_global_initializers): Update. (intra_create_variable_infos): Update. (intra_create_variable_infos): (find_what_p_points_to): Update. (init_alias_heapvars): Update. * tree-cfg.c (remove_bb): Update. (gimplify_val): Update. * tree-ssa-reassoc.c (get_rank): Update. (init_reassoc): Update. * tree-ssanames.c: Do not include gt-tree-ssanames.h (ssa_names, free_ssanames): Kill. (init_ssanames): Update. (make_ssa_name): Update. (release_ssa_name): Update. (release_defs): Update. (replace_ssa_name_symbol): Update. * tree-ssa-operands.c (access_can_touch_variable): Update. (add_virtual_operand): Update. (add_call_clobber_ops): Update. (add_call_read_ops): Update. (get_call_expr_operands): Update. (get_asm_expr_operands): Update. From-SVN: r119294
2006-10-21tree.h (DECL_PTA_ARTIFICIAL): Remove.Daniel Berlin1-1/+1
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
2006-09-12re PR middle-end/28071 (A file that can not be compiled in reasonable ↵Jan Hubicka1-11/+8
time/space) PR rtl-optimization/28071 * tree-vect-transform.c (vect_create_data_ref_ptr): Kill cast. (vect_transform_loop): Likewise. * tree-vectorizer.c (new_loop_vec_info): Likewise. (new_loop_vec_info): Likewise. (destroy_loop_vec_info): Likewise. * tree-dfa.c (create_var_ann): Use GCC_CNEW. (create_stmt_ann): Likewise. (create_tree_ann): Rename to ... (create_tree_common_ann): ... this one; allocate only the common part of annotations. * tree-vn.c (set_value_handle): Use get_tree_common_ann. (get_value_handle): Likewise. * tree-ssa-pre.c (phi_translate): Delay annotation allocation for get_tree_common_ann. * tree-vectorizer.h (set_stmt_info): Take stmt annotation. (vinfo_for_stmt): Use stmt annotations. * tree-flow.h (tree_ann_common_t): New type. (tree_common_ann, get_tree_common_ann, create_tree_common_ann): New. (tree_ann, get_tree_ann, create_tree_ann): New. * tree-flow-inline.h (get_function_ann): Do more type checking. (stmt_ann): Likewise. (tree_ann): Rename to ... (tree_common_ann): ... this one; return ony common_ann (get_tree_ann): Rename to ... (tree_common_ann): This one; return only common_ann. * tree-vect-patterns.c (vect_pattern_recog_1): Update call of set_stmt_info. From-SVN: r116886
2006-06-15re PR middle-end/27793 (num_ssa_names inconsistent or immediate use iterator ↵Andrew MacLeod1-23/+2
wrong) 2006-06-15 Andrew MacLeod <amacleod@redhat.com> PR middle-end/27793 * tree-dfa.c (referenced_vars_dup_list): Remove. (find_referenced_vars): Remove assert. (referenced_var_check_and_insert): Replace dup list with assert. * tree-ssa.c (delete_tree_ssa): Remove dup list processing. * tree-flow.h (referenced_vars_dup_list): Remove extern decl. From-SVN: r114678
2006-06-08re PR middle-end/27793 (num_ssa_names inconsistent or immediate use iterator ↵Andrew MacLeod1-29/+44
wrong) 2006-06-07 Andrew MacLeod <amacleod@redhat.com> PR middle-end/27793 * tree-dfa.c (referenced_vars_dup_list): New. List of duplicate referenced_variables with matching DECL_UID's. (find_referenced_vars): Make sure duplicate list is empty to start. (referenced_var_p): Remove. (referenced_var_check_and_insert): Renamed from referenced_var_insert. Check if var is in the list, and add if needed. Update the duplicate list if a different var is in the list with the same DECL_UID. (add_referenced_var): Call routine to check and insert. * tree-ssa.c (delete_tree_ssa): Clear var_ann's on duplicates. * tree-flow.h (referenced_vars_dup_list): External declaration. From-SVN: r114480
2006-05-23re PR c++/26757 (C++ front-end producing two DECLs with the same UID)Andrew MacLeod1-55/+30
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
2006-03-03tree-dfa.c (referenced_var_lookup_if_exists): Remove.Kazu Hirata1-14/+0
* tree-dfa.c (referenced_var_lookup_if_exists): Remove. * tree-flow.h: Remove the prototype for referenced_var_lookup_if_exists. From-SVN: r111680
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
2006-03-01tree.def (SYMBOL_MEMORY_TAG): Rename from TYPE_MEMORY_TAG.Diego Novillo1-3/+3
* tree.def (SYMBOL_MEMORY_TAG): Rename from TYPE_MEMORY_TAG. Update all users. * tree-pass.h (PROP_smt_usage): Rename from PROP_tmt_usage. Update all users. (TODO_update_smt_usage): Rename from TODO_update_tmt_usage. Update all users. * tree.h (SMT_USED_ALONE): Rename from TMT_USED_ALONE. Update all users. * tree-flow.h (struct var_ann_d): Rename field 'type_mem_tag' to 'symbol_mem_tag'. Update all users. * doc/tree-ssa.texi: Update documentation to reflect TMT->SMT rename. From-SVN: r111617
2006-02-18tree-flow.h (struct var_ann_d): Rename field is_alias_tag to is_aliased.Diego Novillo1-2/+2
* tree-flow.h (struct var_ann_d): Rename field is_alias_tag to is_aliased. Update all users. From-SVN: r111249