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* 2007-08-19 Daniel Berlin <dberlin@dberlin.org>dberlin2007-08-191-48/+120
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix PR 32772 Fix PR 32716 Fix PR 32328 Fix PR 32303 * tree-flow.h (struct stmt_ann_d): Remove makes_clobbering_call. * tree-ssa-alias.c (init_transitive_clobber_worklist): Add on_worklist argument and avoid adding things to worklist multiple times. (add_to_worklist): Ditto. (mark_aliases_call_clobbered): Mark entire structure clobbered if single SFT is clobbered. (set_initial_properties): Ditto. (compute_call_clobbered): Update for changes to function arguments. (create_overlap_variables_for): Always create SFT for offset 0. (create_structure_vars): Handle PHI's, since we are in SSA form at this point. * tree-ssa-loop-ivopts.c (get_ref_tag): Don't return subvars. * tree-ssa-operands.c (access_can_touch_variable): Don't handle TARGET_MEM_REF. (add_vars_for_offset): Figure out aliases from access + points-to. (add_virtual_operand): Use add_vars-for_offset. (get_tmr_operands): Update for NMT changes, rewrite to be correct. (add_call_clobber_ops): Remove makes_clobbering_call set. (get_expr_operands): Always pass through the INDIRECT_REF reference. * tree-ssa-structalias.c (struct constraint_graph): Remove variables member. Add pe, pe_rep, pointer_label, loc_label, pointed_by, points_to, address_taken, pt_used, number_incoming. (FIRST_ADDR_NODE): Removed. (merge_graph_nodes): Remove broken code for the moment. (init_graph): New function. (build_pred_graph): Remove code to init_graph. Add location equivalence support. (struct scc_info): Rename roots to deleted. (scc_visit): Ditto. (init_scc_info): Ditto (init_topo_info): Use graph->size. (compute_topo_order): Ditto. (do_da_constraint): Removed. (do_sd_constraint): Remove calls to find(). set_union_with_increment should always get 0 as last arg here. (do_complex_constraint): Replace do_da_constraint with assert. Stop calling find. (struct equiv_class_label): New. (pointer_equiv_class_table): Ditto. (location_equiv_class_table): Ditto. (equiv_class_label_hash): Ditto. (equiv_class_label_eq): Ditto (equiv_class_lookup): Ditto. (equiv_class_ladd): Ditto. (pointer_equiv_class): Ditto. (location_equiv_class): Ditto. (condense_visit): Rename and rewrite from label_visit to do only SCC related stuff for HU. (label_visit): Do HU work for HU. (perform_var_substitution): Update to do HU and location equivalence. (free_var_substitution_info): Update to free HU and location equivalence structures. */ (find_equivalent_node): Update for pointer but not location equivalence. (unite_pointer_equivalences): New function. (move_complex_constraints): Rewrite to only do moving. (rewrite_constraints): Split out of move_complex_constraints. (solve_graph): Use graph->size. (process_constraint_1): Add from_call argument, use it. Split *a = &b into two constraints. (process_constraint): Use new process_constraint_1. (get_constraint_for_component_ref): Handle bitmaxsize == -1 case. (get_constraint_for): Handle non-pointer integers properly. Remove code that used to handle structures. (handle_ptr_arith): Fix a few bugs in pointer arithmetic handling with unknown addends. (handle_rhs_call): New function. (find_func_aliases): Use handle_rhs_call. (set_uids_in_ptset): Add an assert. (set_used_smts): Fix bug in not considering unified vars. (compute_tbaa_pruning): Stop initing useless iteration_obstack. (compute_points_to_sets): Update for other function changes. (delete_points_to_sets): Ditto. (ipa_pta_execute): Ditto. (pass_ipa_pta): We need to update SSA after ipa_pta. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127629 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c (rtx_equal_for_memref_p): Constify.ghazi2007-08-141-7/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * basic-block.h (const_edge, const_basic_block): New. (reg_set_to_hard_reg_set, dfs_enumerate_from, single_succ_p, single_pred_p, single_succ_edge, single_pred_edge, single_succ, single_pred, maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p, edge_probability_reliable_p, br_prob_note_reliable_p, forwarder_block_p, flow_nodes_print, inside_basic_block_p, control_flow_insn_p, dominated_by_p): Likewise. * bb-reorder.c (better_edge_p, push_to_next_round_p): Likewise. * bt-load.c (basic_block_freq, insn_sets_btr_p, can_move_up): Likewise. * cfganal.c (flow_active_insn_p, forwarder_block_p, flow_nodes_print, dfs_enumerate_from): Likewise. * cfgbuild.c (count_basic_blocks, inside_basic_block_p, control_flow_insn_p, count_basic_blocks): Likewise. * cfgloop.c (flow_bb_inside_loop_p, glb_enum_p, get_loop_body_with_size, loop_exit_edge_p): Likewise. * cfgloop.h (flow_bb_inside_loop_p, num_loop_insns, average_num_loop_insns, loop_exit_edge_p, just_once_each_iteration_p, can_duplicate_loop_p): Likewise. * cfgloopanal.c (just_once_each_iteration_p, num_loop_insns, average_num_loop_insns, seq_cost): Likewise. * cfgloopmanip.c (rpe_enum_p, can_duplicate_loop_p): Likewise. * dominance.c (dominated_by_p): Likewise. * emit-rtl.c (validate_subreg): Likewise. * except.c (can_throw_internal, can_throw_external): Likewise. * except.h (can_throw_internal, can_throw_external): Likewise. * gcse.c (gcse_constant_p, oprs_unchanged_p, oprs_anticipatable_p, oprs_available_p, hash_expr, expr_equiv_p, oprs_not_set_p, compute_transp, load_killed_in_block_p, reg_killed_on_edge, simple_mem, store_ops_ok, load_kills_store, find_loads, store_killed_in_insn, store_killed_after, store_killed_before, gcse_mem_operand, implicit_set_cond_p, store_killed_in_pat): Likewise. * ifcvt.c (count_bb_insns, cheap_bb_rtx_cost_p, noce_operand_ok, noce_mem_write_may_trap_or_fault_p): Likewise. * pointer-set.c (pointer_set_contains, pointer_map_contains): Likewise. * pointer-set.h (pointer_set_contains, pointer_map_contains): Likewise. * predict.c (can_predict_insn_p, maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p, edge_probability_reliable_p, br_prob_note_reliable_p, can_predict_insn_p): Likewise. * regclass.c (reg_set_to_hard_reg_set): Likewise. * resource.c (return_insn_p): Likewise. * rtl.h (reg_set_between_p, reg_set_p, validate_subreg): Likewise. * rtlanal.c (reg_set_between_p, reg_set_p): Likewise. * tracer.c (count_insns, ignore_bb_p, better_p): Likewise. * tree-cfg.c (verify_gimple_unary_expr, verify_gimple_binary_expr, verify_gimple_modify_stmt): Likewise. * tree-chrec.c (is_not_constant_evolution, is_multivariate_chrec_rec, is_multivariate_chrec, chrec_contains_symbols, chrec_contains_undetermined, tree_contains_chrecs, evolution_function_is_affine_multivariate_p, evolution_function_is_univariate_p, avoid_arithmetics_in_type_p, eq_evolutions_p, scev_direction): Likewise. * tree-chrec.h (automatically_generated_chrec_p, tree_is_chrec, eq_evolutions_p, is_multivariate_chrec, chrec_contains_symbols, chrec_contains_symbols_defined_in_loop, chrec_contains_undetermined, tree_contains_chrecs, evolution_function_is_affine_multivariate_p, evolution_function_is_univariate_p, chrec_zerop, evolution_function_is_constant_p, evolution_function_is_affine_p, evolution_function_is_affine_or_constant_p, tree_does_not_contain_chrecs, chrec_type): Likewise. * tree-data-ref.c (tree_fold_divides_p, object_address_invariant_in_loop_p, dr_may_alias_p, ziv_subscript_p, siv_subscript_p, gcd_of_steps_may_divide_p, same_access_functions, constant_access_functions, access_functions_are_affine_or_constant_p, find_vertex_for_stmt): Likewise. * tree-flow.h (scev_direction): Likewise. * tree-gimple.c (is_gimple_stmt): Likewise. * tree-outof-ssa.c (identical_copies_p, identical_stmt_lists_p): Likewise. * tree-pretty-print.c (op_prio): Likewise. * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop, analyzable_condition, backedge_phi_arg_p): Likewise. * tree-scalar-evolution.h (get_chrec_loop): Likewise. * tree-ssa-operands.c (get_name_decl, operand_build_cmp): Likewise. * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127404 138bc75d-0d04-0410-961f-82ee72b054a4
* Change copyright header to refer to version 3 of the GNU General Public ↵nickc2007-07-261-4/+3
| | | | | | License and to point readers at the COPYING3 file and the FSF's license web page. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126948 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-07-13 Richard Guenther <rguenther@suse.de>rguenth2007-07-131-0/+3
| | | | | | | | | | | | | PR tree-optimization/32721 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Preserve TREE_THIS_VOLATILE on the folded reference. * tree-ssa-operands.c (get_expr_operands): Set has_volatile_ops if the array reference has TREE_THIS_VOLATILE set. * gcc.dg/pr32721.c: New testcase. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126624 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-operands.c (realloc_vop, realloc_vdef,kazu2007-07-071-93/+0
| | | | | | | | | realloc_vuse): Remove. * tree-ssa-operands.h: Remove the prototype for realloc_vdef and realloc_vuse. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126442 138bc75d-0d04-0410-961f-82ee72b054a4
* ./:ian2007-06-121-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PR libstdc++/29286 * tree.def: Add CHANGE_DYNAMIC_TYPE_EXPR. * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Define. (CHANGE_DYNAMIC_TYPE_LOCATION): Define. (DECL_NO_TBAA_P): Define. (struct tree_decl_common): Add no_tbaa_flag field. * tree-ssa-structalias.c (struct variable_info): Add no_tbaa_pruning field. (new_var_info): Initialize no_tbaa_pruning field. (unify_nodes): Copy no_tbaa_pruning field. (find_func_aliases): Handle CHANGE_DYNAMIC_TYPE_EXPR. (dump_solution_for_var): Print no_tbaa_pruning flag. (set_uids_in_ptset): Add no_tbaa_pruning parameter. Change all callers. (compute_tbaa_pruning): New static function. (compute_points_to_sets): Remove CHANGE_DYNAMIC_TYPE_EXPR nodes. Call compute_tbaa_pruning. * tree-ssa-alias.c (may_alias_p): Test no_tbaa_flag for pointers. * gimplify.c (gimplify_expr): Handle CHANGE_DYNAMIC_TYPE_EXPR. * gimple-low.c (lower_stmt): Likewise. * tree-gimple.c (is_gimple_stmt): Likewise. * tree-ssa-operands.c (get_expr_operands): Likewise. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. * tree-inline.c (estimate_num_insns_1): Likewise. (copy_result_decl_to_var): Likewise. * expr.c (expand_expr_real_1): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-inline.c (copy_decl_to_var): Copy DECL_NO_TBAA_P flag. * omp-low.c (omp_copy_decl_2): Likewise. * print-tree.c (print_node): Print DECL_NO_TBAA_P flag. * doc/c-tree.texi (Expression trees): Document CHANGE_DYNAMIC_TYPE_EXPR. cp/: PR libstdc++/29286 * init.c (avoid_placement_new_aliasing): New static function. (build_new_1): Call it. testsuite/: PR libstdc++/29286 * g++.dg/init/new16.C: New test. * g++.dg/init/new17.C: New test. * g++.dg/init/new18.C: New test. * g++.dg/init/new19.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125653 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-alias-warnings.c (maybe_add_match): Cast according to thetneumann2007-06-061-34/+35
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | coding conventions. (add_key): Likewise. * tree-ssa.c (init_tree_ssa): Use type safe memory macros. * tree-ssa-ccp.c (ccp_fold_builtin): Avoid using C++ keywords as variable names. * tree-ssa-coalesce.c (find_coalesce_pair): Use type safe memory macros. (add_cost_one_coalesce): Likewise. * tree-ssa-copy.c (merge_alias_info): Avoid using C++ keywords as variable names. Rename orig to orig_name for consistency. * tree-ssa-dom.c (dom_thread_across_edge): Cast according to the coding conventions. (cprop_into_successor_phis): Avoid using C++ keywords as variable names. (record_equivalences_from_stmt): Likewise. * tree-ssa-dse.c (dse_initialize_block_local_data): Cast according to the coding conventions. (memory_ssa_name_same): Likewise. (dse_optimize_stmt): Likewise. (dse_record_phis): Likewise. (dse_finalize_block): Likewise. * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Avoid using C++ keywords as variable names. (may_move_till): Cast according to the coding conventions. (force_move_till_expr): Avoid using C++ keywords as variable names. (force_move_till): Cast according to the coding conventions. (memref_hash): Likewise. (memref_eq): Likewise. (gather_mem_refs_stmt): Likewise. * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Avoid using C++ keywords as variable names. (idx_find_step): Cast according to the coding conventions. (idx_record_use): Likewise. (find_depends): Likewise. (prepare_decl_rtl): Likewise. (mbc_entry_hash): Likewise. (mbc_entry_eq): Likewise. * tree-ssa-loop-niter.c (SWAP): Use the correct the type for tmp. (simplify_replace_tree): Avoid using C++ keywords as variable names. (idx_infer_loop_bounds): Cast according to the coding conventions. * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise. * tree-ssa-math-opts.c (occ_new ): Likwise. * tree-ssanames.c (duplicate_ssa_name_ptr_info): Use type safe memory macros. * tree-ssa-operands.c (add_def_op): Avoid using C++ keywords as variable names. (add_use_op): Likewise. (add_vop): Likewise. (add_vuse_op): Likewise. (add_vdef_op): Likewise. (get_expr_operands): Likewise. (push_stmt_changes): Use type safe memory macros. * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Avoid using C++ keywords as variable names. (conditional_replacement): Likewise. (minmax_replacement): Likewise. (abs_replacement): Likewise. * tree-ssa-pre.c (create_expression_by_pieces): Cast according to the coding conventions. (insert_fake_stores): Avoid using C++ keywords as variable names. * tree-ssa-reassoc.c (add_to_ops_vec): Cast according to the coding conventions. * tree-ssa-structalias.c (heapvar_lookup): Likewise. (heapvar_insert): Use type safe memory macros. (new_var_info): Cast according to the coding conventions. (new_constraint): Likewise. (remove_preds_and_fake_succs): Use type safe memory macros. * tree-ssa-threadupdate.c (thread_block): Cast according to the coding conventions. (thread_single_edge): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125504 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-structalias.c (delete_points_to_sets): Free graph->complex.rakdver2007-04-201-0/+1
| | | | | | | | * tree-ssa-operands.c (finalize_ssa_vuse_ops): Free new_ops. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124012 138bc75d-0d04-0410-961f-82ee72b054a4
* PR 30735dnovillo2007-04-111-86/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@123719 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-03-09 Daniel Berlin <dberlin@dberlin.org>dberlin2007-03-091-7/+17
| | | | | | | | | | | | | | | | | | | | | | | * tree-ssa-structalias.c (variable_info): Remove finished_solution. (new_var_info): Ditto. (shared_bitmap_info_t): New structure. (shared_bitmap_table): New variable. (shared_bitmap_hash): New function. (shared_bitmap_eq): Ditto (shared_bitmap_lookup): Ditto. (shared_bitmap_add): Ditto. (merge_smts_into): Change to take bitmap directly. (find_what_p_points_to): Rewrite to use shared bitmap hashtable. (init_alias_vars): Init shared bitmap hashtable. (delete_points_to_sets): Delete shared bitmap hashtable. * tree-ssa-operands.c (add_virtual_operand): Partially revert the is_aliased removal as a change that was still necessary was deleted. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122741 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-structalias.c (could_have_pointers): Tidy.dnovillo2007-03-021-21/+42
| | | | | | | | | | | | | | | | | | | | (get_constraint_for): Likewise. (do_structure_copy): Likewise. (find_func_aliases): Fix references to MODIFY_EXPR. (intra_create_variable_infos): Tidy. * tree-ssa-operands.c (add_virtual_operand): Add argument IS_CALL_SITE. When adding members of alias sets, if IS_CALL_SITE is true and the symbol is not call-clobbered, skip it. Adjust all callers. testsuite/ChangeLog * gcc.dg/tree-ssa/20070302-1.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122484 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>sandra2007-02-151-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * tree.h (enum tree_code_class): Add tcc_vl_exp. (VL_EXP_CLASS_P): New. (TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (TREE_OPERAND_CHECK_CODE): Likewise. (GIMPLE_STMT_OPERAND_CHECK): Likewise. (TREE_RTL_OPERAND_CHECK): Likewise. (tree_operand_check_failed): Make second parameter the whole tree instead of its code. Fixed callers. (VL_EXP_CHECK): New. (TREE_OPERAND_LENGTH): New. (VL_EXP_OPERAND_LENGTH): New. (CALL_EXPR_FN): New. (CALL_EXPR_STATIC_CHAIN): New. (CALL_EXPR_ARGS): New. (CALL_EXPR_ARG): New. (call_expr_nargs): New. (CALL_EXPR_ARGP): New. (build_nt_call_list): Declare. (build_vl_exp_stat): Declare. (build_vl_exp): New. (build_call_list): Declare. (build_call_nary): Declare. (build_call_valist): Declare. (build_call_array): Declare. (call_expr_arg): Declare. (call_expr_argp): Declare. (call_expr_arglist): Declare. (fold_build_call_list): Declare. (fold_build_call_list_initializer): Declare. (fold_call_expr): Declare to replace fold_builtin. (fold_builtin_fputs): Update to agree with modified definition. (fold_builtin_strcpy): Likewise. (fold_builtin_strncpy): Likewise. (fold_builtin_memory_chk): Likewise. (fold_builtin_stxcpy_chk): Likewise. (fold_builtin_strncpy_chk): Likewise. (fold_builtin_next_arg): Likewise. (fold_build_call_expr): Declare. (fold_builtin_call_list): Declare. (fold_builtin_call_valist): Declare. (build_call_expr): Declare. (validate_arglist): Update to agree with modified definition. (tree_operand_length): New. (call_expr_arg_iterator): New. (init_call_expr_arg_iterator): New. (next_call_expr_arg): New. (first_call_expr_arg): New. (more_call_expr_args_p): New. (FOR_EACH_CALL_EXPR_ARG): New. * tree.c (tree_code_class_string): Add entries for tcc_vl_exp and tcc_gimple_stmt. (tree_code_size): Update documentation. Use sizeof (tree) rather than sizeof (char *). (tree_size): Likewise. Add case for tcc_vl_exp. (tree_node_structure): Add case for tcc_vl_exp. (contains_placeholder_p): Likewise. (substitute_in_expr): Likewise. (substitute_placeholder_in_expr): Likewise. (stabilize_reference_1): Likewise. (build3_stat): Remove logic for CALL_EXPRs. Replace with assertion to diagnose breakage of this interface for constructing CALL_EXPRs. (build_nt): Add similar assertion here. (build_nt_call_list): New. (simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors. (iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (get_callee_fndecl): Use new CALL_EXPR accessors. (tree_operand_check_failed): Change parameters to pass entire node instead of its code, so that we can call TREE_OPERAND_LENGTH on it. (process_call_operands): New. (build_vl_exp_stat): New. (build_call_list): New. (build_call_nary): New. (build_call_valist): New. (build_call_array): New. (walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (call_expr_arglist): New. * tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use tcc_vl_exp instead of a fixed-size tcc_expression. * doc/c-tree.texi (CALL_EXPR): Document new representation and accessors for CALL_EXPRs. (AGGR_INIT_EXPR): Likewise. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * builtins.c (c_strlen): Return NULL_TREE instead of 0. (expand_builtin_nonlocal_goto): Change parameter to be entire CALL_EXPR instead of an arglist. Use new CALL_EXPR accessors. (expand_builtin_prefetch): Likewise. (expand_builtin_classify_type): Likewise. (mathfn_built_in): Return NULL_TREE instead of 0. (expand_errno_check): Use new CALL_EXPR accessors. (expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors. Return NULL_RTX instead of 0. (expand_builtin_mathfn_2): Likewise. (expand_builtin_mathfn_3): Likewise. (expand_builtin_interclass_mathfn): Likewise. (expand_builtin_sincos): Likewise. (expand_builtin_cexpi): Likewise. (expand_builtin_int_roundingfn): Likewise. (expand_builtin_int_roundingfn_2): Likewise. (expand_builtin_pow): Likewise. (expand_builtin_powi): Likewise. (expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead of arglist, fixing callers appropriately. Use new CALL_EXPR accessors and constructors. Return NULL_RTX instead of 0. (expand_builtin_strstr): Likewise. (expand_builtin_strchr): Likewise. (expand_builtin_strrchr): Likewise. (expand_builtin_strpbrk): Likewise. (expand_builtin_memcpy): Likewise. (expand_builtin_mempcpy): Likewise. (expand_builtin_mempcpy_args): New. (expand_builtin_memmove): Similarly to expand_builtin_mempcpy. (expand_builtin_memmove_args): New. (expand_builtin_bcopy): Similarly to expand_builtin_mempcpy. (expand_movstr): Likewise. (expand_builtin_strcpy): Likewise. (expand_builtin_strcpy_args): New. (expand_builtin_stpcpy): Similarly to expand_builtin_strcpy. (expand_builtin_strncpy): Likewise. (expand_builtin_memset): Likewise. (expand_builtin_memset_args): New. (expand_builtin_bzero): Similarly to expand_builtin_memset. (expand_builtin_memcmp): Likewise. (expand_builtin_strcmp): Likewise. (expand_builtin_strncmp): Likewise. (expand_builtin_strcat): Likewise. (expand_builtin_strncat): Likewise. (expand_builtin_strspn): Likewise. (expand_builtin_strcspn): Likewise. (expand_builtin_args_info): Likewise. (expand_builtin_va_start): Likewise. (gimplify_va_arg_expr): Likewise. (expand_builtin_va_end): Likewise. (expand_builtin_va_copy): Likewise. (expand_builtin_frame_address): Likewise. (expand_builtin_alloca): Likewise. (expand_builtin_bswap): Likewise. (expand_builtin_unop): Likewise. (expand_builtin_fputs): Likewise. (expand_builtin_expect): Likewise. (expand_builtin_fabs): Likewise. (expand_builtin_copysign): Likewise. (expand_builtin_printf): Likewise. (expand_builtin_fprintf): Likewise. (expand_builtin_sprintf): Likewise. (expand_builtin_init_trampoline): Likewise. (expand_builtin_signbit): Likewise. (expand_builtin_fork_or_exec): Likewise. (expand_builtin_sync_operation): Likewise. (expand_builtin_compare_and_swap): Likewise. (expand_builtin_lock_test_and_set): Likewise. (expand_builtin_lock_release): Likewise. (expand_builtin): Likewise. (builtin_mathfn_code): Likewise. (fold_builtin_constant_p): Pass call arguments individually instead of as an arglist, fixing callers appropriately. Use new CALL_EXPR accessors and constructors. Return NULL_TREE instead of 0. (fold_builtin_expect): Likewise. (fold_builtin_classify_type): Likewise. (fold_builtin_strlen): Likewise. (fold_builtin_nan): Likewise. (integer_valued_real_p): Likewise. (fold_trunc_transparent_mathfn): Likewise. (fold_fixed_mathfn): Likewise. (fold_builtin_cabs): Likewise. (fold_builtin_sqrt): Likewise. (fold_builtin_cbrt): Likewise. (fold_builtin_cos): Likewise. (fold_builtin_cosh): Likewise. (fold_builtin_tan): Likewise. (fold_builtin_sincos): Likewise. (fold_builtin_cexp): Likewise. (fold_builtin_trunc): Likewise. (fold_builtin_floor): Likewise. (fold_builtin_ceil): Likewise. (fold_builtin_round): Likewise. (fold_builtin_int_roundingfn): Likewise. (fold_builtin_bitop): Likewise. (fold_builtin_bswap): Likewise. (fold_builtin_logarithm): Likewise. (fold_builtin_hypot): Likewise. (fold_builtin_pow): Likewise. (fold_builtin_powi): Likewise. (fold_builtin_exponent): Likewise. (fold_builtin_memset): Likewise. (fold_builtin_bzero): Likewise. (fold_builtin_memory_op): Likewise. (fold_builtin_bcopy): Deleted; call site changed to invoke fold_builtin_memory_op directly. (fold_builtin_strcpy): Similarly as for fold_builtin_memory_op. (fold_builtin_strncpy): Likewise. (fold_builtin_memcmp): Likewise. (fold_builtin_strcmp): Likewise. (fold_builtin_strncmp): Likewise. (fold_builtin_signbit): Likewise. (fold_builtin_copysign): Likewise. (fold_builtin_isascii): Likewise. (fold_builtin_toascii): Likewise. (fold_builtin_isdigit): Likewise. (fold_builtin_fabs): Likewise. (fold_builtin_abs): Likewise. (fold_builtin_fmin_fmax): Likewise. (fold_builtin_carg): Likewise. (fold_builtin_classify): Likewise. (fold_builtin_unordered_cmp): Likewise. (fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4): New functions split out from fold_builtin_1. (fold_builtin_n): New. (fold_builtin_varargs): New. (fold_builtin): Deleted. Most callers changed to use fold_call_expr instead. (fold_call_expr): New. (build_function_call_expr): Rewrite to use new helper function. (fold_builtin_call_list): New. (build_call_expr): New. (fold_builtin_call_valist): New. (rewrite_call_expr): New. (validate_arg): New. (validate_arglist): Change parameter to be entire CALL_EXPR instead of an arglist. Change return type to bool. Use new CALL_EXPR accessors. (fold_builtin_strstr): Pass call arguments individually instead of as an arglist, fixing callers appropriately. Use new CALL_EXPR accessors and constructors. Return NULL_TREE instead of 0. (fold_builtin_strchr): Likewise. (fold_builtin_strrchr): Likewise. (fold_builtin_strpbrk): Likewise. (fold_builtin_strcat): Likewise. (fold_builtin_strncat): Likewise. (fold_builtin_strspn): Likewise. (fold_builtin_strcspn): Likewise. (fold_builtin_fputs): Likewise. (fold_builtin_next_arg): Likewise. (fold_builtin_sprintf): Likewise. (expand_builtin_object_size): Use new CALL_EXPR accessors. Use NULL_RTX instead of 0. (expand_builtin_memory_chk): Likewise. (maybe_emit_chk_warning): Likewise. (maybe_emit_sprintf_chk_warning): Likewise. (fold_builtin_object_size): Pass call arguments individually instead of as an arglist, fixing callers appropriately. Use new CALL_EXPR accessors and constructors. Return NULL_TREE instead of 0. (fold_builtin_memory_chk): Likewise. (fold_builtin_stxcpy_chk): Likewise. (fold_builtin_strncpy_chk): Likewise. (fold_builtin_strcat_chk): Likewise. (fold_builtin_strcat_chk): Likewise. (fold_builtin_strncat_chk): Likewise. (fold_builtin_sprintf_chk): Likewise. (fold_builtin_snprintf_chk): Likewise. (fold_builtin_printf): Likewise. (fold_builtin_vprintf): Likewise. * fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and constructors. (operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case. (make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (extract_muldiv_1): Add VL_EXP_CLASS_P case. (fold_mathfn_compare): Use new CALL_EXPR accessors and constructors. (fold_unary): Likewise. (fold_binary): Likewise. (fold_ternary): Remove CALL_EXPR case, since they are no longer ternary expressions. (fold): Add logic for tcc_vl_exp. (fold_checksum_tree): Make it know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (fold_build3_stat): Add assertion to flag broken interface for constructing CALL_EXPRs. (fold_build_call_list): New. (fold_build_call_list_initializer): New. (tree_expr_nonnegative_p): Use new CALL_EXPR accessors and constructors. (fold_strip_sign_ops): Likewise. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR accessors and dump arguments explicitly. * tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (dump_generic_node): Use new CALL_EXPR accessors and walk arguments explicitly. (print_call_name): Use new CALL_EXPR accessors. * print-tree.c (print_node): Add case tcc_vl_exp. Print CALL_EXPR arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors. (vrp_visit_stmt): Likewise. * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (force_move_till_expr): Likewise. * targhooks.c (default_external_stack_protect_fail): Use build_call_expr instead of build_function_call_expr. (default_hidden_stack_protect_fail): Likewise. * tree-complex.c (expand_complex_libcall): Use build_call_expr to build the call. * cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors and walk arguments explicitly. * tree-ssa-loop-niter.c (simplify_replace_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (expand_simple_operations): Likewise. (infer_loop_bounds_from_array): Use new CALL_EXPR accessors. * gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs. * optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * value_prof.c (tree_ic): Use new CALL_EXPR accessors. (tree_ic_transform): Likewise. (interesting_stringop_to_profile_p): Pass entire CALL_EXPR as parameter instead of arglist. Fix callers. (tree_stringop_fixed_value): Use new CALL_EXPR accessors. (tree_stringops_transform): Likewise. (tree_indirect_call_to_profile): Likewise. (tree_stringops_values_to_profile): Likewise. * tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator. (eliminate_tail_call): Likewise. * ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors. * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop): Use TREE_OPERAND_LENGTH and generalize to handle any number of operands. (instantiate_parameters_1): Can't handle tcc_vl_exp here. * omp-low.c (build_omp_barrier): Use build_call_expr. (lower_rec_input_clauses): Likewise. (lower_reduction_clauses): Likewise. (expand_parallel_call): Likewise. (maybe_catch_exception): Likewise. (expand_omp_for_generic): Likewise. (expand_omp_for_static_nochunk): Likewise. (expand_omp_sections): Likewise. (lower_omp_single_simple): Likewise. (lower_omp_single_copy): Likewise. (lower_omp_master): Likewise. (lower_omp_ordered): Likewise. (lower_omp_critical): Likewise. * ipa-reference.c (check-call): Use new CALL_EXPR iterator. (scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR. * tree-gimple.c (is_gimple_call_addr): Fix doc. (recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. Add tcc_vl_exp case. * tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH and generalize to handle any number of operands. (chrec_contains_undetermined): Likewise. (tree_contains_chrecs): Likewise. (evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH. * cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors. * tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors. Use fold_call_expr instead of fold_builtin. (ccp_fold_builtin): Likewise. Update calls into builtins.c to match declarations there. (fold_stmt): Use new CALL_EXPR constructor and accessors. Doc updates. * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * ipa-pure-const.c (check_call): Use new CALL_EXPR accessors. (scan_function): Add case tcc_vl_exp for CALL_EXPR. * tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR accessors. * tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr. (execute_cse_sincos): Use new CALL_EXPR accessors. * tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator. * gimple-low.c (lower_function_body): Use build_call_expr. (lower_builtin_setjmp): Likewise. * expr.c (emit_block_move_via_libcall): Use build_call_expr. (set_storage_via_libcall): Likewise. (safe_from_p): Add tcc_vl_exp case. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (expand_expr_real_1): Use new CALL_EXPR accessors. * tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and generalize to handle any number of operands. (TB_parent_eq): Likewise. * predict.c (expr_expected_value): Use new CALL_EXPR accessors. (strip_builtin_expect): Likewise. * function.c (gimplify_parameters): Use build_call_expr. * tree-vectorizer.c (vect_is_simple_reduction): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * ipa-type-escape.c (check_call): Use new CALL_EXPR iterators. (scan_for_refs): Add case tcc_vl_exp for CALL_EXPR. * tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR iterators. * gimplify.c (build_stack_save_restore): Use build_call_expr. (gimplify_decl_expr): Likewise. (gimplify_call_expr): Use fold_call_expr instead of fold_builtin. Use new CALL_EXPR iterators. (gimplify_modify_expr_to_memcpy): Use build_call_expr. (gimplify_modify_expr_to_memset): Likewise. (gimplify_variable_sized_compare): Likewise. (gimplify_omp_atomic_fetch_op): Likewise. (gimplify_omp_atomic_pipeline): Likewise. (gimplify_omp_atomic_mutex): Likewise. (gimplify_function_tree): Likewise. * calls.c (alloca_call_p): Use new CALL_EXPR accessors. (call_expr_flags): Likewise. (expand_call): Likewise. * except.c (expand_builtin_eh_return_data_regno): Pass entire CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR accessors. * coverage.c (create_coverage): Use build_call_expr. * tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete. (temp_call_expr_obstack): New. (pool_copy_list): Delete. (temp_copy_call_expr): New. (phi_translate): Add case tcc_vl_exp for CALL_EXPR. Use new CALL_EXPR accessors. Get rid of special goo for copying argument lists and use temp_copy_call_expr instead. (valid_in_sets): Add case tcc_vl_exp for CALL_EXPR. Use new CALL_EXPR accessors. (create_expression_by_pieces): Likewise. Use build_call_array to construct the result instead of fold_build3. (create_value_expr_from): Add tcc_vl_exp. Delete special goo for dealing with argument lists. (init_pre): Remove references to expression_node_pool and list_node_pool. Init temp_call_expr_obstack instead. (fini_pre): Remove references to expression_node_pool and list_node_pool. * tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors and walk arguments explicitly instead of as a list. * tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr. (mx_register_decls): Likewise. (mudflap_register_call): Likewise. (mudflap_finish_file): Likewise. * ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors. (ipa_callsite_compute_param): Likewise. * tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR accessors and constructor. * tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR accessors and constructor. (convert_tramp_reference): Likewise. (convert_call_expr): Likewise. (finalize_nesting_tree_1): Likewise. * tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR accessors. * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr. * tree-inline.c (initialize_inlined_parameters): Pass entire CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR accessors. (estimate_num_insns_1): Use new CALL_EXPR accessors. (expand_call_inline): Tidy up call to initialize_inlined_parameters. * tree-vect-transform.c (vect_create_epilog_for_reduction): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (vectorizable_reduction): Likewise. (vectorizable_call): Use new CALL_EXPR iterators. (vectorizable_conversion): Use build_call_expr. (vectorizable_operation): Use TREE_OPERAND_LENGTH. (vect_gen_widened_results_half): Use build_call_expr. (vect_setup_realignment): Likewise. (vectorizable_live_operation): Use TREE_OPERAND_LENGTH. * tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors. (pass_through_call): Likewise. (compute_object_sizes): Likewise. Use fold_call_expr instead of fold_builtin. * tree-profile.c (tree_gen_interval_profiler): Use build_call_expr. (tree_gen_pow2_profiler): Likewise. (tree_gen_one_value_profiler): Likewise. (tree_gen_ic_func_profiler): Likewise. (tree_gen_average_profiler): Likewise. (tree_gen_ior_profiler): Likewise. * tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp. (find_func_aliases): Use new CALL_EXPR accessors. Add case tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * convert.c (convert_to_real): Use new CALL_EXPR accessors and constructor. (convert_to_integer): Likewise. * tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR accessors. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR accessors. * config/frv/frv.c (frv_expand_builtin): Likewise. * config/s390/s390.c (s390_expand_builtin): Likewise. * config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr. (sparc_expand_builtin): Use new CALL_EXPR accessors. * config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise. (ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR accessors on it. Fix callers. (ix86_expand_store_builtin): Likewise. (ix86_expand_unop_builtin): Likewise. (ix86_expand_unop1_builtin): Likewise. (ix86_expand_sse_compare): Likewise. (ix86_expand_sse_comi): Likewise. (ix86_expand_vec_init_builtin): Likewise. (ix86_expand_vec_ext_builtin): Likewise. (ix86_expand_vec_set_builtin): Likewise. (ix86_expand_builtin): Use new CALL_EXPR accessors. * config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors. * config/c4x/c4x.c (c4x_expand_builtin): Likewise. * config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR instead of arglist. Use new CALL_EXPR accessors. Fix callers. (iq2000_expand_builtin): Use new CALL_EXPR accessors. * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use build_call_expr. * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise. (rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of arglist. Use new CALL_EXPR accessors. Fix callers. (altivec_expand_abs_builtin): Likewise. (rs6000_expand_binop_builtin): Likewise. (altivec_expand_predicate_builtin): Likewise. (altivec_expand_lv_builtin): Likewise. (spe_expand_stv_builtin): Likewise. (altivec_expand_stv_builtin): Likewise. (rs6000_expand_ternop_builtin): Likewise. (altivec_expand_ld_builtin): Use new CALL_EXPR accessors. (altivec_expand_st_builtin): Likewise. (altivec_expand_dst_builtin): Likewise. (altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of arglist. Use new CALL_EXPR accessors. Fix callers. (altivec_expand_vec_set_builtin): Likewise. (altivec_expand_vec_ext_builtin): Likewise. (altivec_expand_builtin): Use new CALL_EXPR accessors. (spe_expand_builtin): Likewise. (spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of arglist. Use new CALL_EXPR accessors. Fix callers. (spe_expand_evsel_builtin): Likewise. (rs6000_expand_builtin): Use new CALL_EXPR accessors. VCFUX and FCFSX cases must construct whole new CALL_EXPR, not just arglist. * config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR instead of arglist. Use new CALL_EXPR accessors. Fix callers. (arm_expand_unop_builtin): Likewise. (arm_expand_builtin): Use new CALL_EXPR accessors. * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR accessors. * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire CALL_EXPR instead of arglist. Use new CALL_EXPR accessors. Fix callers. (bfin_expand_unop_builtin): Likewise. (bfin_expand_builtin): Use new CALL_EXPR accessors. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * c-semantics.c (build_stmt): Add internal diagnostic check. * c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR accessors. Print arguments explicitly instead of as a list. * c-typeck.c (build_function_call): Use new CALL_EXPR constructors. * c-omp.c (c_finish_omp_barrier): Use build_call_expr. (c_finish_omp_flish): Likewise. * c-common.c (verify_tree): Use new CALL_EXPR accessors. Traverse arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. (check_function_arguments_recurse): Use new CALL_EXPR accessors. (c_warn_unused_result): Likewise. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * cp-tree.def (AGGR_INIT_EXPR): Adjust documentation. Change class to tcc_vl_exp. * call.c (build_call): Use build_call_list instead of build3. (build_over_call): Likewise. (build_new_method_call): Use build_min_non_dep_call_list instead of build_min_non_dep. * error.c (dump_call_expr_args): New function. (dump_aggr_init_expr_args): New function. (dump_expr) <AGGR_INIT_EXPR, CALL_EXPR, INDIRECT_REF>: Use them. Update to use new CALL_EXPR and AGGR_INIT_EXPR accessor macros. * cvt.c (convert_to_void): Use build_call_array instead of build3; use new AGGR_INIT_EXPR accessor macros. * mangle.c (write_expression): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * dump.c (cp_dump_tree) <AGGR_INIT_EXPR>: Update to use new AGGR_INIT_EXPR accessor macros. * cp-gimplify.c (cp_gimplify_init_expr): Use AGGR_INIT_EXPR_SLOT to set the slot operand. * cp-tree.h (AGGR_INIT_EXPR_FN): New macro. (AGGR_INIT_EXPR_SLOT): New macro. (AGGR_INIT_EXPR_ARG): New macro. (aggr_init_expr_nargs): New macro. (AGGR_INIT_EXPR_ARGP): New macro. (aggr_init_expr_arg_iterator): New. (init_aggr_init_expr_arg_iterator): New. (next_aggr_init_expr_arg): New. (first_aggr_init_expr_arg): New. (more_aggr_init_expr_args_p): New. (FOR_EACH_AGGR_INIT_EXPR_ARG): New. (stabilize_aggr_init): New declaration. (build_min_non_dep_call_list): Likewise. * tree.c (process_aggr_init_operands): New function. (build_aggr_init_array) New function. (build_cplus_new): Update to use new CALL_EXPR and AGGR_INIT_EXPR accessor macros. Replace use of build3 with build_aggr_init_array. (build_min_non_dep_call_list) New function. (build_min_nt): Assert input code parameter is not a variable length expression class. (build_min, build_min_non_dep): Likewise. (cp_tree_equal) <CALL_EXPR>: Iterate through the arguments to check for equality instead of recursing. Handle tcc_vl_exp tree code classes. (stabilize_call): Update to only handle CALL_EXPRs, not AGGR_INIT_EXPRs; use new CALL_EXPR accessor macros. (stabilize_aggr_init): New function. (stabilize_init): Use it. * cxx-pretty-print.c (pp_cxx_postfix_expression) <AGGR_INIT_EXPR, CALL_EXPR>: Update to use new CALL_EXPR and AGGR_INIT_EXPR accessor macros and argument iterators. * pt.c (tsubst_copy) <CALL_EXPR>: Replace build_nt with build_vl_exp. Iterate through the operands, recursively processing each one. (tsubst_copy_and_build) <CALL_EXPR>: Update to use new CALL_EXPR accessor macros. (value_dependent_expression_p) <default>: Handle tcc_vl_exp tree code classes. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * semantics.c (finish_call_expr): Use build_nt_call_list instead of build_nt. (simplify_aggr_init_expr): Update to use new AGGR_INIT_EXPR accessor macros. Use build_call_array to construct the CALL_EXPR node instead of build3 * decl2.c (build_offset_ref_call_from_tree): Use build_nt_call_list and build_min_non_dep_call_list instead of build_min_nt and build_min_non_dep. * parser.c (cp_parser_postfix_expression) <CPP_OPEN_PAREN>: Use build_nt_call_list instead of build_min_nt. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * java-tree.h (BUILD_MONITOR_ENTER): Use build_call_nary instead of build3. (BUILD_MONITOR_EXIT): Likewise. * java-gimplify.c (java_gimplify_component_ref): Use build_call_expr. (java_gimplify_modify_expr): Likewise. * class.c (cache_this_class_ref): Use build_call_expr. (build_static_field_ref): Likewise. (emit_indirect_register_classes): Likewise. (emit_register_classes): Likewise. * resource.c (write_resource_constructor): Use build_call_expr. * builtins.c (builtin_creator_function): Change interpretation of the second parameter to be the whole CALL_EXPR instead of the arglist. (max_builtin): Tweak parameter list. Use new CALL_EXPR accessors. (min_builtin): Likewise. (abs_builtin): Likewise. (java_build_function_call_expr): Likewise. (convert_real): Likewise. (UNMARSHAL3): Likewise. (UNMARSHAL4): Likewise. (UNMARSHAL5): Likewise. (build_arglist_for_builtin): Delete. Fix callers to use build_call_expr instead. (putObject_builtin): Tweak parameter list. Use new CALL_EXPR accessors. (compareAndSwapInt_builtin): Likewise. (compareAndSwapLong_builtin): Likewise. (compareAndSwapObject_builtin): Likewise. (putVolatile_builtin): Likewise. (getVolatile_builtin): Likewise. (VMSupportsCS8_builtin): Likewise. (check_for_builtin): Pass entire CALL_EXPR to builtin expander instead of arglist. * expr.c (build_java_athrow): Use build_call_nary instead of build3. (build_java_throw_out_of_bounds_exception): Likewise. (java_check_reference): Likewise. (build_java_arraystore_check): Likewise. (build_newarray): Likewise. (build_anewarray): Likewise. (expand_java_multinewarray): Use build_call_list instead of build3. (build_java_monitor): Use build_call_nary instead of build3. (java_create_object): Likewise. (expand_java_NEW): Likewise. (build_instanceof): Likewise. (expand_java_CHECKCAST): Likewise. (build_java_soft_divmod): Likewise. (build_java_binop): Likewise. (build_field_ref): Likewise. (build_class_init): Likewise. (rewrite_arglist_getcaller): Use build_call_expr. (build_invokeinterface): Use build_call_nary instead of build3. (expand_invoke): Use build_call_list instead of build3. (build_jni_stub): Use build_call_nary, build_call_list, or build_call_expr instead of build3. (expand_java_field_op): Use build_call_expr instead of build3. (force_evaluation_order): Use new CALL_EXPR accessors. * lang.c (java_get_callee_fndecl): Use new CALL_EXPR accessors. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * objc-act.c (receiver_is_class_object): Use new CALL_EXPR accessors. (objc_get_callee_fndecl): Likewise. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * trans-expr.c (gfc_conv_power_op): Use build_call_expr. (gfc_conv_string_tmp): Likewise. (gfc_conv_concat_op): Likewise. (gfc_build_compare_string): Likewise. (gfc_conv_function_call): Use build_call_list instead of build3. * trans-array.c (gfc_trans_allocate_array_storage): Use build_call_expr. (gfc_grow_array): Likewise. (gfc_trans_array_ctor_element): Likewise. (gfc_trans_array_constructor_value): Likewise. (gfc_array_allocate): Likewise. (gfc_array_deallocate): Likewise. (gfc_trans_auto_array_allocation): Likewise. (gfc_trans_dummy_array_bias): Likewise. (gfc_conv_array_parameter): Likewise. (gfc_trans_dealloc_allocated): Likewise. (gfc_duplicate_allocatable): Likewise. * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr. (gfc_trans_omp_flush): Likewise. * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr. (gfc_trans_pause): Likewise. (gfc_trans_stop): Likewise. (gfc_trans_character_select): Likewise. (gfc_do_allocate): Likewise. (gfc_trans_assign_need_temp): Likewise. (gfc_trans_pointer_assign_need_temp): Likewise. (gfc_trans_forall_1): Likewise. (gfc_trans_where_2): Likewise. (gfc_trans_allocate): Likewise. (gfc_trans_deallocate): Likewise. * trans.c (gfc_trans_runtime_check): Use build_call_expr. * trans-io.c (gfc_trans_open): Use build_call_expr. (gfc_trans_close): Likewise. (build_filepos): Likewise. (gfc_trans_inquire): Likewise. (NML_FIRST_ARG): Delete. (NML_ADD_ARG): Delete. (transfer_namelist_element): Use build_call_expr. (build_dt): Likewise. (gfc_trans_dt_end): Likewise. (transfer_expr): Likewise. (transfer_array-desc): Likewise. * trans-decl.c (gfc_generate_function_code): Use build_call_expr. (gfc_generate_constructors): Likewise. * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr. (gfc_conv_intrinsic_fdate): Likewise. (gfc_conv_intrinsic_ttynam): Likewise. (gfc_conv_intrinsic_array_transfer): Likewise. (gfc_conv_associated): Likewise. (gfc_conv_intrinsic_si_kind): Likewise. (gfc_conv_intrinsic_trim): Likewise. (gfc_conv_intrinsic_repeat: Likewise. (gfc_conv_intrinsic_iargc): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122018 138bc75d-0d04-0410-961f-82ee72b054a4
* PR 30562dnovillo2007-02-081-28/+19
| | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121715 138bc75d-0d04-0410-961f-82ee72b054a4
* 2007-01-28 Daniel Berlin <dberlin@dberlin.org>dberlin2007-01-291-8/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121302 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse fieldian2007-01-201-8/+8
| | | | | | | | | | | | | | | | | | | | | | to unsigned. (VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison. (VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise. (SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise. (SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise. (SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise. (realloc_vdef, realloc_vuse): Change second parameter to unsigned. (ssa_operand_iterator_d): Change vuse_index and mayuse_index fields to unsigned. * tree-ssa-operands.c (realloc_vop): Change num_elem parameter to unsigned. Change x and lim locals to unsigned. (realloc_vdef, realloc_vuse): Change num_elem parameter to unsigned. (finalize_ssa_vuse_ops): Change old_i local to unsigned. (copy_virtual_operands): Change i and n locals to unsigned. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120994 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-operands.c (vop_free_bucket_size): Never return valuehubicka2007-01-181-5/+7
| | | | | | | greater than NUM_VOP_FREE_BUCKETS. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120933 138bc75d-0d04-0410-961f-82ee72b054a4
* PR tree-optimization/1046hubicka2007-01-111-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE when alias info is not ready. (pass_tail_recursion): Do not require aliasing. * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise. * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise. * tree-ssa-copy.c (pass_copy_prop): Likewise. * tree-ssa-forwprop.c (pass_forwprop): Likewise. * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise. * passes.c (init_optimization_passes): Execute rename_ssa_copies, ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion before inlining. * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand): When aliasing is not build, mark statement as volatile. * gcc.dg/tree-ssa/tailrecursion-4.c: Update dump file. * gcc.dg/tree-ssa/tailrecursion-1.c: Update dump file. * gcc.dg/tree-ssa/tailrecursion-2.c: Update dump file. * gcc.dg/tree-ssa/tailrecursion-3.c: Update dump file. * gcc.dg/tree-ssa/pr21658.c: Likewise. * gcc.dg/tree-ssa/pr15349.c: Likewise. * gcc.dg/tree-ssa/pr25501.c: Likewise. * gcc.dg/tree-ssa/vrp11.c: Make more complex so it still test transformation in question. * gcc.dg/tree-ssa/vrp05.c: Likewise. * gcc.dg/tree-ssa/pr20701.c: Likewise. * gcc.dg/always_inline3.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120681 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-alias.c (create_structure_vars): When in SSA, update operandhubicka2006-12-301-0/+5
| | | | | | | | | caches. * tree-ssa-operands.c (build_ssa_operands): Recompute addresses_taken bitmap. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120284 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-operands.c: Fix a comment typo.kazu2006-12-261-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120210 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-operands.h (struct ssa_operand_memory_d):hubicka2006-12-241-22/+31
| | | | | | | | | | | | | | | | add ssa_operand_mem_size. * tree-ssa-operands.c (operands_bitmap_obstack): New. (ssa_operand_mem_size): Remove. (init_ssa_operands): Initialize obstack; use it. (fini_ssa_operands): Release obstack. (ssa_operand_alloc): Update. (finalize_ssa_vdefs, finalize_ssa_vuse_ops, copy_virtual_operands, get_mpt_for): Use obstack. * tree-ssa.c (delete_tree_ssa): Call fini_ssa_operands. * tree-outof-ssa.c: (remove_ssa_form): Don't call it here. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120189 138bc75d-0d04-0410-961f-82ee72b054a4
* * cgraphunit.c, config/i386/i386.c, config/ia64/ia64.c, cse.c,kazu2006-12-221-3/+3
| | | | | | | | | | output.h, toplev.c, tree-affine.h, tree-flow.h, tree-ssa-alias.c, tree-ssa-coalesce.c, tree-ssa-live.c, tree-ssa-live.h, tree-ssa-operands.c, tree-ssa-ter.c, tree-vrp.c, varpool.c: Fix comment typos. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120137 138bc75d-0d04-0410-961f-82ee72b054a4
* Add memory reuse to virtual operands in the operand scanner.amacleod2006-12-181-290/+285
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2006-12-18 Andrew MacLeod <amacleod@redhat.com> * tree-ssa-operands.h (struct vdef_optype_d): Rename to voptype_d. (struct vuse_optype_d): Delete. (SSA_OPERAND_MEMORY_SIZE): Delete. (struct ssa_operand_memory_d): Change mem array to size one. (NUM_VOP_FREE_BUCKETS): Define. (free_vuses, free_vdefs): Replace with vop_free_buckets array. (vdef_ops, vuse_ops, struct ssa_operand_iterator_d): Use voptype_d type. * tree-pretty-print.c (dump_vops): Use voptype_d type. * tree-ssa-operands.c (vop_free_bucket_size): New. Number of operands which fit into a chunk of memory from a specific bucket. (vop_free_bucket_index): New. Find correct size memory bucket. (init_vop_buckets): New. Initialize VOP free memory buckets. (add_vop_to_freelist): New. Add a VOP to the correct free list. (ssa_operand_mem_size): New. Current size of an operand memory chunk. (init_ssa_operands): Initialize operand memory and free lists. (fini_ssa_operands): Remove references to free_vuses and free_vdefs. (ssa_operand_alloc): Use graduated size memory allocation. (APPEND_OP_AFTER, MOVE_HEAD_AFTER, MOVE_HEAD_TO_FREELIST, INITIALIZE_USE): Remove. (alloc_vop): New. Allocate a virtual operand. (alloc_vdef, alloc_vuse): Delete. (add_def_op, add_use_op): Directly setup pointers. (add_vop): New. Add a virtual operand. (add_vuse_op, add_vdef_op): Call add_vop. (realloc_vop): New. Reallocate a virtual operand. (realloc_vdef, realloc_vuse): Call realloc_vop. (finalize_ssa_def_ops): Delete. Move content to finalize_ssa_defs. (finalize_ssa_defs): Optimize for common case, remove code based on sorted pointers which was a waste of time. (finalize_ssa_use_ops): Delete. Move content to finalize_ssa_uses. (finalize_ssa_uses): Update last pointer. (finalize_ssa_vdef_ops): Delete. Move content to finalize_ssa_vdefs. (finalize_ssa_vdefs, finalize_ssa_vuse_ops): Use voptype_d and directly manipulate pointers. (copy_virtual_operands): Use voptype_d, and no need to update pointers. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120009 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-12-11 Diego Novillo <dnovillo@redhat.com>dnovillo2006-12-121-608/+816
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119760 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-operands.h (create_ssa_artificial_load_stmt):dnovillo2006-12-111-1/+247
| | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119746 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-12-05 Daniel Berlin <dberlin@dberlin.org>dberlin2006-12-051-10/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | * tree-vrp.c (pass_vrp): Remove PROP_smt_usage. * tree-complex.c (pass_lower_complex): Ditto. * tree-ssa-ccp.c (pass_ccp): Ditto. (pass_store_ccp): Ditto. * tree-ssa-dom.c (pass_dominator): Ditto. (pass_phi_only_cprop): Ditto. * tree-sra.c (pass_sra): Ditto. * tree-ssa-forwprop.c (pass_forwprop): Ditto. * tree-flow.h (updating_used_alone): Remove. (updating_used_alone): Ditto. * tree-ssa-alias.c (updating_used_alone): Remove variable. (lhs_may_store_to): Remove function. (recalculate_used_alone): Ditto. (compute_may_aliases): Remove used_alone calculation. * tree.h (struct tree_memory_tag): Remove is_used_alone and old_used_alone. Remove SMT_USED_ALONE and SMT_OLD_USED_ALONE. * tree-pass.h (PROP_smt_usage): Remove. * passes.c (execute_todo): Remove used alone recalculation. (execute_one_pass): Ditto. * tree-ssa-operands.c (add_virtual_operand): Remove used_alone stuff. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119550 138bc75d-0d04-0410-961f-82ee72b054a4
* PR tree-optimization/14784rakdver2006-12-051-5/+0
| | | | | | | | * tree-ssa-operands.c (access_can_touch_variable): Unrevert the fix. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119549 138bc75d-0d04-0410-961f-82ee72b054a4
* Merge gimple-tuples-branch into mainline.aldyh2006-12-051-10/+11
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119546 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-12-04 Daniel Berlin <dberlin@dberlin.org>dberlin2006-12-041-5/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * tree-ssa-alias.c (compute_may_aliases): Compute flow sensitive before flow insensitive. (compute_flow_sensitive_aliasing): Don't try to add a symbol memory tag to itself. * alias.h (alias_set_subset_of): New prototype. * alias.c (alias_set_subset_of): New function. * tree-ssa-structalias.c: Update comments. (struct variable_info): Add finished_solution. (new_varinfo): Set finished solution to NULL. (var_escaped_vars): Remove. (escaped_vars_tree): Remove. (escaped_vars_id): Remove. (nonlocal_vars_id): Remove. (constraint_expr_type): Add INCLUDES. (graph_size): Removed. (dump_constraint): Support INCLUDES. (build_constraint_graph): Ditto. (collapse_nodes): Add merge_solutions argument. Don't merge attributes. (process_unification_queue): Just use collapse_nodes. (perform_var_substitution): Update call to collapse_nodes. (get_constraint_exp_from_ssa_var): Use INCLUDES. (process_constraint): Fix non-field sensitive handling Handle includes. (get_constraint_for): Use INCLUDES. (make_constraint_from_anything): Renamed from make_constraint_from_escaped. (make_constraint_to_escaped): Removed. (find_global_initializers): Removed. (create_variable_info_for): Do not make constraints to escaped vars anymore. (dump_solution_for_var): Don't print out the equivalent points-to sets, just use the name of the variable it shares it with. (intra_create_variable_infos): Use INCLUDES. Change nonlocal variable sets to anything sets. (init_base_vars): Remove escaped_vars and nonlocal_var initialization. (find_escape_constraints): Removed. (delete_points_to_sets): Remove dead code. (used_smt_calculated): New variable. (set_used_smts): New function. (merge_smts_into): New function. (find_what_p_points_to): Modify to use SMTs. (create_nonlocal_var): Remove. * tree-ssa-operands.c (access_can_touch_variable): Remove reference to nonlocal_all. * tree-ssa.c (verify_name_tags): Remove. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119502 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-operands.h (struct ssa_operands): New.hubicka2006-11-301-56/+57
| | | | | | | | | | | | | | | | | | | | | | | * tree-flow-inline.h (gimple_ssa_operands): New function. * tree-flow.h: (struct gimple_df): Add ssa_operands. * Makefile.in: Remove gt-tree-ssa-operands.h * tree-ssa-operands.c: Do not include gt-tree-ssa-operands.h (free_defs, free_uses, free_vuses, free_maydefs, free_mustdefs, operand_memory, operand_memory_index, ops_active): Remove statics. (ALLOC_OPTYPE): Update. (operand_build_sort_virtual): Update. (ssa_operands_active): Update. (init_ssa_operands): Update. (fini_ssa_operands): Update. (ssa_operand_alloc): Update. (INITIALIZE_USE): Update. (finalize_ssa_use_ops): Update. (finalize_ssa_v_may_def_ops): Update. (finalize_ssa_vuse_ops): Update. (finalize_ssa_v_must_def_ops): Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119363 138bc75d-0d04-0410-961f-82ee72b054a4
* Privatize SSA variables into gimple_df.hubicka2006-11-281-15/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119294 138bc75d-0d04-0410-961f-82ee72b054a4
* PR tree-optimization/29680rakdver2006-11-131-1/+6
| | | | | | | | | | | * tree-ssa-operands.c (access_can_touch_variable): Revert fix for PR 14784. * gcc.dg/alias-11.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118754 138bc75d-0d04-0410-961f-82ee72b054a4
* PR tree-optimization/14784rakdver2006-10-241-1/+1
| | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117986 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-10-20 Daniel Berlin <dberlin@dberlin.org>dberlin2006-10-211-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117922 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-10-19 Daniel Berlin <dberlin@dberlin.org>dberlin2006-10-191-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117891 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-08-24 Andrew Pinski <pinskia@physics.uc.edu>pinskia2006-08-251-1/+4
| | | | | | | | | | | | | | | | | | PR tree-opt/28807 * tree-ssa-operands.c (access_can_touch_variable): Don't say the access through a base which has an alias set of 0 cannot touch the variable. 2006-08-24 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/28807 * gcc.c-torture/execute/mayalias-2.c: New test. * gcc.dg/tree-ssa/alias-13.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116393 138bc75d-0d04-0410-961f-82ee72b054a4
* PR 28410dnovillo2006-07-181-3/+7
| | | | | | | | | | | | | | * tree-ssa-operands.c (access_can_touch_variable): Update comment. Return true if ALIAS is .GLOBAL_VAR. testsuite/ChangeLog PR 28410 * gcc.dg/tree-ssa/pr28410.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@115564 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-05-02 Andrew MacLeod <amacleod@redhat.com>amacleod2006-05-031-3/+6
| | | | | | | | | | | | PR tree-optimization/27381 * tree-phinodes.c (remove_phi_arg_num): When moving a phi argument, maintain the same immediate_use links. * tree-ssa-operands.c (dump_immediate_uses_for): Show iteration marker node rather than segfaulting. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113499 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-05-02 Daniel Berlin <dberlin@dberlin.org>dberlin2006-05-031-0/+21
| | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113493 138bc75d-0d04-0410-961f-82ee72b054a4
* Implement new immediate use iterators.amacleod2006-04-271-78/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2006-04-27 Andrew MacLeod <amacleod@redhat.com> PR tree-optimization/26854 * tree-vrp.c (remove_range_assertions): Use new Immuse iterator. * doc/tree-ssa.texi: Update immuse iterator documentation. * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Use new iterator. * tree-ssa-dom.c (propagate_rhs_into_lhs): Use new iterator. * tree-flow-inline.h (end_safe_imm_use_traverse, end_safe_imm_use_p, first_safe_imm_use, next_safe_imm_use): Remove. (end_imm_use_stmt_p): New. Check for end of immuse stmt traversal. (end_imm_use_stmt_traverse): New. Terminate immuse stmt traversal. (move_use_after_head): New. Helper function to sort immuses in a stmt. (link_use_stmts_after): New. Link all immuses in a stmt consescutively. (first_imm_use_stmt): New. Get first stmt in an immuse list. (next_imm_use_stmt): New. Get next stmt in an immuse list. (first_imm_use_on_stmt): New. Get first immuse on a stmt. (end_imm_use_on_stmt_p): New. Check for end of immuses on a stmt. (next_imm_use_on_stmt): New. Move to next immuse on a stmt. * tree-ssa-forwprop.c (forward_propagate_addr_expr): Use new iterator. * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use new iterator. (perfect_nestify): Use new iterator. * tree-vect-transform.c (vect_create_epilog_for_reduction): Use new iterator. * tree-flow.h (struct immediate_use_iterator_d): Add comments. (next_imm_name): New field in struct immediate_use_iterator_d. (FOR_EACH_IMM_USE_SAFE, BREAK_FROM_SAFE_IMM_USE): Remove. (FOR_EACH_IMM_USE_STMT, BREAK_FROM_IMM_USE_STMT, FOR_EACH_IMM_USE_ON_STMT): New immediate use iterator macros. * tree-cfg.c (replace_uses_by): Use new iterator. * tree-ssa-threadedge.c (lhs_of_dominating_assert): Use new iterator. * tree-ssa-operands.c (correct_use_link): Remove. (finalize_ssa_use_ops): No longer call correct_use_link. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113321 138bc75d-0d04-0410-961f-82ee72b054a4
* PR 26651rth2006-04-131-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * gimple-low.c (lower_omp_directive): Remove dead code. (lower_stmt): Do nothing except for openmp, except for OMP_PARALLEL. * gimplify.c (gimplify_expr): Update for OMP_RETURN, OMP_CONTINUE. * omp-low.c (struct omp_region): Move to tree-flow.h. (root_omp_region): Export. (omp_regions, lookup_omp_region): Remove. (determine_parallel_type): Update for struct omp_region changes. (dump_omp_region): Dump regions with block numbers. (new_omp_region): Take type and block instead of stmt; malloc instead of ggc. (free_omp_region_1, free_omp_regions): New. (expand_parallel_call): Take entry_stmt as argument; update for changes to omp_region. (remove_exit_barrier): Rewrite to update OMP_RETURN_NOWAIT. (remove_exit_barriers): New. (expand_omp_parallel): Update for struct omp_region changes. (expand_omp_synch): Likewise. (expand_omp): Likewise. (expand_omp_for_static_nochunk): Likewise; update for OMP_CONTINUE. (expand_omp_for_static_chunk): Likewise. (expand_omp_for): Likewise. (expand_omp_for_generic): Likewise; emit the proper GOMP_loop_end call. (expand_omp_sections): Similarly, with GOMP_sections_end. (expand_omp_single): New. (build_omp_regions_1): Update for OMP_CONTINUE. (execute_expand_omp): Call remove_exit_barriers, free_omp_regions. (lower_omp_sections): Expand with OMP_CONTINUE, do not collect OMP_SECTIONS_SECTIONS. (lower_omp_single_simple): Don't emit barrier here. (lower_omp_single_copy): Likewise. (lower_omp_single): Fix bindings, and lower to straightline now. (lower_omp_master, lower_omp_ordered): Likewise. (lower_omp_critical): Likewise. (lower_omp_for): Likewise. Emit OMP_CONTINUE. * tree-cfg.c (make_edges): Collect an omp_region tree, use it for omp edges, free it afterward. (make_omp_sections_edges): Remove. (is_ctrl_altering_stmt): Don't bother checking flag_openmp. (move_stmt_r): Handle OMP_CONTINUE. * tree-flow.h (struct omp_region): Move from omp-low.c. Switch statement pointers to basic blocks. Add type member. (root_omp_region, new_omp_region, free_omp_regions): Declare. * tree-gimple.c (is_gimple_stmt): Handle OMP_RETURN, OMP_CONTINUE. * tree-inline.c (estimate_num_insns_1): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-ssa-operands.c (get_expr_operands): Likewise. * tree.def (OMP_SECTIONS): Remove OMP_SECTIONS_SECTIONS operand. (OMP_RETURN): Rename from OMP_RETURN_EXPR. (OMP_CONTINUE): New. * tree.h (OMP_DIRECTIVE_P): Add OMP_CONTINUE. (OMP_SECTIONS_SECTIONS): Remove. (OMP_SECTION_LAST): New. (OMP_RETURN_NOWAIT): New. fortran/ * trans-openmp.c (gfc_trans_omp_sections): Adjust for changed number of operands to OMP_SECTIONS. testsuite/ * g++.dg/gomp/block-0.C: Update expected matches. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112935 138bc75d-0d04-0410-961f-82ee72b054a4
* * builtins.c, config/arm/arm.c, config/i386/cygwin.h,kazu2006-04-081-3/+3
| | | | | | | | | | | | | | | | config/i386/i386.c, config/ia64/ia64.c, config/s390/fixdfdi.h, config/sh/sh.c, config/sh/sh.h, df-scan.c, except.c, haifa-sched.c, optabs.c, rtl.h, sched-deps.c, sched-int.h, sched-rgn.c, tree-inline.h, tree-ssa-dom.c, tree-ssa-loop-prefetch.c, tree-ssa-operands.c, tree-vect-patterns.c, tree-vrp.c: Fix comment typos. Follow spelling convensions. * config/ia64/ia64.opt, doc/contrib.texi, doc/invoke.texi, doc/passes.texi, doc/tm.texi, doc/tree-ssa.texi: Fix comment typos. Follow spelling conventions. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112782 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-03-08 Andreas Tobler <a.tobler@schweiz.ch>andreast2006-03-081-1/+2
| | | | | | | | * tree-ssa-operands.c (finalize_ssa_def_ops): Move the declaration of ptr into the ENABLE_CHECKING section. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111849 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-opfinalize.h: Removed.rakdver2006-03-081-111/+485
| | | | | | | | | | | | | | | * Makefile.in (tree-ssa-operands.o): Remove tree-ssa-opfinalize.h dependency. * tree-ssa-operands.c: Do not include tree-ssa-opfinalize.h. (ALLOC_OPTYPE, APPEND_OP_AFTER, MOVE_HEAD_AFTER, MOVE_HEAD_TO_FREELIST, INITIALIZE_USE, add_def_op, add_use_op, add_vuse_op, add_maydef_op, add_mustdef_op, finalize_ssa_def_ops, finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops, finalize_ssa_v_must_def_ops): New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111843 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-operands.c: Tidy whitespace. Fix spelling.dnovillo2006-03-031-145/+126
| | | | | | | | | | | | | | | | | | (correct_use_link): Remove reference to get_stmt_operands. (update_stmt_operands): Likewise. (get_modify_expr_operands): New function factored out of parse_ssa_operands and get_expr_operands. Try to create V_MUST_DEFs for LHS by default. (get_expr_operands) <case MODIFY_EXPR>: Call get_modify_expr_operands. <case ARRAY_RANGE_REF>: Handle together with ARRAY_REF. <case BIT_FIELD_REF>: Clear opf_kill_def from FLAGS. (parse_ssa_operands) <case MODIFY_EXPR>: Call get_modify_expr_operands. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111682 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-operands.c (update_stmt_operands): Update documentation.dnovillo2006-03-021-3/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111647 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree.def (SYMBOL_MEMORY_TAG): Rename from TYPE_MEMORY_TAG.dnovillo2006-03-011-14/+15
| | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111617 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-ssa-operands.c: Cleanup whitespace.dnovillo2006-03-011-920/+919
| | | | | | | | | | | | | | | | | | | | (get_asm_expr_operands): Move before first invocation. (get_indirect_ref_operands): Likewise. (get_tmr_operands): Likewise. (get_call_expr_operands): Likewise. (append_def): Likewise. (append_use): Likewise. (append_v_may_def): Likewise. (append_v_must_def): Likewise. (add_call_clobber_ops): Likewise. (add_call_read_ops): Likewise. (add_stmt_operand): Likewise. (add_virtual_operand): Likewise. (build_ssa_operands): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111604 138bc75d-0d04-0410-961f-82ee72b054a4
* * ipa-type-escape.c: Tidy some comments and white space.dnovillo2006-02-201-69/+77
| | | | | | | | * tree-ssa-operands.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111310 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-02-20 Daniel Berlin <dberlin@dberlin.org>dberlin2006-02-201-3/+18
| | | | | | | | | | | | | | | | | | | | | | | | | * tree.h (struct tree_memory_tag): Add is_used_alone member. (TMT_USED_ALONE): New macro. * tree-pass.h (PROP_tmt_usage): New property. (TODO_update_tmt_usage): New todo. * tree-ssa-alias.c (updating_used_alone): New variable. (recalculate_used_alone): New function. (compute_may_aliases): Set updating_used_alone, call recalculate_used_alone. * tree-sra.c (pass_sra): Note that this pass destroys PROP_tmt_usage, and add TODO_update_tmt_usage. * tree-ssa-forwprop.c (pass_forwprop): Ditto. * tree-flow.h (updating_used_alone): Prototype. (recalculate_used_alone): Ditto. * passes.c (execute_todo): Add code to set updating_used_alone, and call recalculate. * tree-ssa-operands.c (add_virtual_operand): Only append bare def for clobber if used alone, and add assert to verify used_alone status. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111300 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-flow.h (struct var_ann_d): Rename field is_alias_tag todnovillo2006-02-181-6/+9
| | | | | | | | | is_aliased. Update all users. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111249 138bc75d-0d04-0410-961f-82ee72b054a4