| Age | Commit message (Collapse) | Author | Files | Lines | |
|---|---|---|---|---|---|
| 2004-12-01 | re PR tree-optimization/18291 (ICE in merge_alias_info) | Diego Novillo | 1 | -13/+35 | |
| PR tree-optimization/18291 * tree-ssa-copy.c (merge_alias_info): Fix merging of flow-sensitive alias information. If the new pointer has no name tag, copy it from the original pointer. Otherwise, make sure that the pointed-to sets have a common intersection. testsuite/ChangeLog PR tree-optimization/18291 * testsuite/gcc.c-torture/compile/pr18291.c: New test. From-SVN: r91574 | |||||
| 2004-11-14 | global.c, [...]: Fix comment typos. | Kazu Hirata | 1 | -1/+1 | |
| * global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c, value-prof.c: Fix comment typos. From-SVN: r90638 | |||||
| 2004-10-28 | re PR tree-optimization/16728 (std::set tests for allocator/insert core in ↵ | Diego Novillo | 1 | -2/+18 | |
| make check-performance) PR tree-optimization/16728 * tree-flow.h (get_ptr_info): Declare. * tree-ssa-alias.c (get_ptr_info): Make extern. * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive alias information. From-SVN: r89792 | |||||
| 2004-09-29 | re PR tree-optimization/17739 (tree-optimizers extend the lifetime of a hard ↵ | Richard Henderson | 1 | -4/+4 | |
| register variable) PR 17739 * tree-gimple.c (is_gimple_reg): Reject hard registers. (is_gimple_asm_val): New. * tree-gimple.h (is_gimple_asm_val): Declare. * gimplify.c (gimplify_asm_expr): Use it. * tree-pretty-print.c (print_declaration): Dump hard regs. * tree-outof-ssa.c (check_replaceable): Don't check for hard regs. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise. * tree-ssa-pre.c (is_undefined_value): Likewise. * tree-ssa-copy.c (may_propagate_copy): Likewise. (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER. * tree-ssa.c (warn_uninit): Likewise. * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL. From-SVN: r88321 | |||||
| 2004-09-28 | re PR tree-optimization/15089 (local register variable with a specified ↵ | Richard Henderson | 1 | -0/+10 | |
| register is bad) PR 15089 * tree-ssa-copy.c (may_propagate_copy_into_asm): New. * tree-flow.h (may_propagate_copy_into_asm): Declare. * tree-ssa-ccp.c (replace_uses_in): Use it. * tree-ssa-dom.c (cprop_operand): Likewise. From-SVN: r88269 | |||||
| 2004-09-20 | re PR tree-optimization/17558 (internal compiler error: in merge_alias_info, ↵ | Andrew Pinski | 1 | -2/+2 | |
| at tree-ssa-copy.c:182) 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/17558 * tree-ssa-copy.c (may_propagate_copy): Only allow if the aliasing sets are the same rather than just conflicting. From-SVN: r87772 | |||||
| 2004-09-14 | pointer-reference-alias.C: New test. | Andrew Pinski | 1 | -2/+2 | |
| 2004-09-14 Andrew Pinski <apinski@apple.com> * g++.dg/tree-ssa/pointer-reference-alias.C: New test. 2004-09-14 Andrew Pinski <apinski@apple.com> * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing sets of the pointers but the aliasing sets of what they point to. From-SVN: r87527 | |||||
| 2004-09-09 | targhooks.c (default_unwind_emit, [...]): Use gcc_assert, gcc_unreachable & ↵ | Giovanni Bajo | 1 | -20/+16 | |
| internal_error instead of abort. * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p): Use gcc_assert, gcc_unreachable & internal_error instead of abort. * timevar.c (timevar_push, timevar_pop, timevar_start, timevar_stop): Likewise. * toplev.c (default_pch_valid_p): Likewise. * tracer.c (tail_duplicate): Likewise. * tree-alias-common.c (get_alias_var_decl, get_values_from_constructor, create_alias_var, delete_alias_vars, empty_points_to_set, same_points_to_set, ptr_may_alias_var): Likewise. * tree.c (tree_size, make_node_stat, copy_node_stat, build_int_cst_wide, integer_all_onesp, list_length, chainon, tree_node_structure, type_contains_placeholder_p, substitute_in_expr, substitute_placeholder_in_expr, tabilize_reference_1, build0_stat, build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p, lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr, build_method_type_directly, decl_type_context, get_callee_fndecl, get_set_constructor_bits, build_vector_type_for_mode, int_cst_value, tree_fold_gcd): Likewise. * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges, make_cond_expr_edges, group_case_labels, tree_merge_blocks, cleanup_control_expr_graph, find_taken_edge, find_taken_edge_switch_expr, phi_alternatives_equal, is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt, stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate, tree_split_edge, tree_verify_flow_info, thread_jumps, tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise. * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly): Likewise. * tree-complex.c (extract_component, expand_complex_division, expand_complex_comparison, expand_complex_operations_1, build_replicated_const, expand_vector_operations_1): Likewise. * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector, build_classic_dir_vector): Likewise. * tree-dfa.c (compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann, create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region, record_in_finally_tree, replace_goto_queue_1, maybe_record_in_goto_queue, verify_norecord_switch_expr, do_return_redirection): Likewise. * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr, add_to_dst_predicate_list, find_phi_replacement_condition, replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order): Likewise. * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r, initialize_inlined_parameters, declare_return_variable, estimate_num_insns_1, expand_call_inline, expand_calls_inline, optimize_inline_calls, copy_tree_r): Likewise. * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt, ssa_rewrite_stmt, rewrite_into_ssa): Likewise. * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after, tsi_split_statement_list_after, tsi_split_statement_list_before): Likewise. * tree-mudflap.c (mf_varname_tree): Likewise. * tree-nested.c (create_tmp_var_for, lookup_field_for_decl, lookup_tramp_for_decl, convert_all_function_calls): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi, coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis, free_temp_expr_table, add_dependance, finish_expr, rewrite_trees): Likewise. * tree-phinodes.c (resize_phi_node, add_phi_arg, remove_all_phi_nodes_for): Likewise. * tree-pretty-print.c (op_prio, print_call_name): Likewise. * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler, tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise. * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree, sra_elt_eq, sra_walk_expr, instantiate_missing_elements, generate_one_element_ref, generate_element_copy, generate_element_zero, scalarize_copy, scalarize_init, scalarize_ldst): Likewise. * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p, add_may_alias, add_pointed_to_expr, add_pointed_to_var, collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise. * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise. * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value, set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment, widen_bitfield, ccp_fold_builtin): Likewise. * tree-ssa-copy.c (may_propagate_copy, merge_alias_info, replace_exp_1, propagate_tree_value): Likewise. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise. * tree-ssa-dce.c (set_control_dependence_map_bit, find_control_dependence, find_pdom, mark_operand_necessary, mark_stmt_if_obviously_necessary, mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise. * tree-ssa-dom.c (dom_opt_initialize_block_local_data, simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis, eliminate_redundant_computations, avail_expr_eq): Likewise. * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p, duplicate_blocks): Likewise. * tree-ssa-loop-im.c (for_each_index, set_level, is_call_clobbered_ref): Likewise. * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos, stmt_after_increment, set_iv, contains_abnormal_ssa_name_p, find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates, peel_address, ptr_difference_cost, may_replace_final_value, determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer, rewrite_use, rewrite_uses): Likewise. * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa, check_loop_closed_ssa_use): Likewise. * tree-ssanames.c (make_ssa_name): Likewise. * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_must_defs, finalize_ssa_stmt_operands, get_stmt_operands, get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands, add_stmt_operand): Likewise. * tree-ssa-pre.c (value_exists_in_set_bitmap, value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set, phi_translate, valid_in_set, compute_antic, find_or_generate_expression, create_expression_by_pieces, insert_aux, create_value_expr_from, eliminate): Likewise. * tree-ssa-propagate.c (cfg_blocks_get): Likewise. * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges): Likewise. * tree-tailcall.c (independent_of_stmt_p, adjust_return_value, eliminate_tail_call): Likewise. * tree-vectorizer.c (vect_create_index_for_array_ref, vect_align_data_ref, vect_create_data_ref, vect_create_destination_var, vect_get_vec_def_for_operand, vect_finish_stmt_generation, vect_transform_stmt, vect_transform_loop_bound, vect_transform_loop, vect_analyze_operations): Likewise. * tree-vn.c (vn_compute, set_value_handle, get_value_handle): Likewise. * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr, get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start, bsi_after_labels, bsi_last): Likewise. * tree-ssa-live.c (var_union, change_partition_var, create_ssa_var_map, calculate_live_on_entry, root_var_init, type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce): Likewise. * tree-ssa-live.h (partition_is_global, live_entry_blocks, tpa_find_tree): Likewise. (register_ssa_partition_check): Declare. (register_ssa_partition): use it. * tree-ssa-live.c: Include errors.h. (register_ssa_partition_check): New. * tree-ssa-operands.c: Include errors.h. * Makefile.in (tree-ssa-operands.o): Depend on errors.h. Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com> From-SVN: r87223 | |||||
| 2004-08-19 | langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove. | Eric Christopher | 1 | -8/+8 | |
| 2004-08-19 Eric Christopher <echristo@redhat.com> * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove. * langhooks.h (unsave_expr_now): Ditto. * tree.h (unsave_expr_1): Remove prototype. (lhd_unsave_expr_now): Rename to unsave_expr_now. * tree-inline.c (unsave_expr_1): Move here from tree.c. Make static. (unsave_expr_now): Rename from lhd_unsave_expr_now. * tree-sra.c: Fix up for rename. * tree-ssa-copy.c: Ditto. * tree-eh.c: Ditto. * tree.c (unsave_expr_1): Move to tree-inline.c. 2004-08-19 Eric Christopher <echristo@redhat.com> * cp-tree.h (cxx_unsave_expr_now): Delete prototype. * tree.c (cxx_unsave_expr_now): Delete. (cp_unsave_r): Ditto. From-SVN: r86277 | |||||
| 2004-07-27 | tree-ssa-alias.c (create_name_tags): Ignore pointers that don't have PT_VARS ↵ | Diego Novillo | 1 | -0/+3 | |
| nor PT_MALLOC set. * tree-ssa-alias.c (create_name_tags): Ignore pointers that don't have PT_VARS nor PT_MALLOC set. Clear name tag from pointers that have not been dereferenced. (set_pt_anything, set_pt_malloc): Forward declare. * tree-ssa-copy.c (may_propagate_copy): Compare alias sets, not type compatibility when determining if a pointer can be copy propagated. testsuite/ChangeLog * gcc.c-torture/compile/20040727-1.c: New test. From-SVN: r85220 | |||||
| 2004-07-23 | re PR tree-optimization/16688 (ICE in group_aliases, at tree-ssa-alias.c:1234) | Diego Novillo | 1 | -32/+51 | |
| PR tree-optimization/16688 PR tree-optimization/16689 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove unnecessary initialization of 'tag'. (get_tmt_for): Check that the new type tag has the same alias set as the pointed-to type. (group_aliases): Only regular variables need to be removed from the alias set of a name tag. * tree-ssa-copy.c (may_propagate_copy): Do not allow copy propagation if the two types are not compatible. (merge_alias_info): Rename from replace_ssa_names_ann. Add more checking. (replace_exp_1): If both arguments are SSA_NAMEs, check that the propagation can be done. Only call merge_alias_info on pointers. (propagate_value): Likewise. * tree-ssa-copyrename.c: Include langhooks.h. (copy_rename_partition_coalesce): Call replace_ssa_name_symbol to do the merging. Do not coalesce variables with incompatible types. (rename_ssa_copies): Call replace_ssa_name_symbol. * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has the same type as the underlying _DECL. * tree-ssanames.c (replace_ssa_name_symbol): New function. * tree.h (replace_ssa_name_symbol): Declare. From-SVN: r85108 | |||||
| 2004-07-07 | tree-flow-inline.h (may_propagate_copy): Move... | Richard Henderson | 1 | -0/+97 | |
| * tree-flow-inline.h (may_propagate_copy): Move... * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we attempt to copy between types requiring conversion. * tree-flow.h (may_propagate_copy): Update decl. * tree-ssa-dom.c (cprop_operand): Tidy redundant tests. From-SVN: r84225 | |||||
| 2004-07-02 | ifcvt.c, [...]: Fix comment typos. | Kazu Hirata | 1 | -1/+1 | |
| * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c, tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment typos. From-SVN: r84008 | |||||
| 2004-06-28 | common.opt (ftree-fre): New flag. | Diego Novillo | 1 | -233/+3 | |
| * common.opt (ftree-fre): New flag. * flags.h (flag_tree_fre): Declare. * opts.c (decode_options): Set. * timevar.def (TV_TREE_FRE): Define. * tree-flow-inline.h (may_propagate_copy): Re-arrange for readability. Handle destinations that are not SSA_NAMEs. * tree-flow.h (struct ptr_info_def): Move from tree.h (cprop_into_stmt, cprop_into_successor_phis): Remove. (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add vuse_optype parameter. * tree-pass.h (pass_fre): Declare. * tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c (cprop_into_stmt): Likewise. (cprop_into_successor_phis): Likewise. * tree-ssa-dom.c (eliminate_redundant_computations): Fix argument ordering in call to may_propagate_copy. * tree-ssa-pre.c (is_undefined_value): Assume hard registers to be always defined. (add_to_sets): New local function. (create_value_expr_from): New local function. (compute_avail): Call them. (eliminate): Don't ignore statements with virtual operands. (init_pre): New local function. (fini_pre): New local function. (execute_pre): Call them. Add argument DO_FRE. Don't do insertion if DO_FRE is true. (do_pre): New function. (do_fre): New function. (gate_fre): New function. (pass_fre): Declare. * tree-ssa.c (init_tree_ssa): Don't call vn_init. (delete_tree_ssa): Don't call vn_delete. * tree-vn.c (val_expr_pair_d): Add documentation. (vn_compute): Add VUSES argument to incorporate in computing hash values. Update all callers. (expressions_equal_p): Call operand_equal_p with OEP_PURE_SAME. (vn_add): Add VUSES argument. Update all callers. (vn_lookup): Likewise. (vn_lookup_or_add): Likewise. * doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre. From-SVN: r83837 | |||||
| 2004-06-17 | tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT. | Andrew MacLeod | 1 | -40/+65 | |
| 2004-06-16 Andrew MacLeod <amacleod@redhat.com> * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT. * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p. (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers. (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'. (get_v_may_def_result_ptr): Return a def_operand_p. (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p. (get_v_must_def_op_ptr): Return a def_operand_p. (get_phi_result_ptr): New. Return a pointer to the result of a PHI. (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI. (phi_element_for_edge): Remove. * tree-flow.h (propagate_value, replace_exp): Change prototype. (propagate_tree_value): Add new prototype. (phi_element_for_edge): Remove prototype. * tree-into-ssa.c (mark_def_sites): Use new operand types. (prepare_operand_for_rename): Split into two functions. (prepare_use_operand_for_rename): Prepare use operands. (prepare_def_operand_for_rename): Prepare def operands. (rewrite_stmt): Use new operand types. (rewrite_operand): Use new operand types, change parameter type. * tree-outof-ssa.c (replace_variable): Split into two functions. (replace_use_variable): Rewrite uses. (replace_def_variable): Rewrite defs. (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types. * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types. (add_phi_arg, remove_phi_arg_num): Use new operand types. * tree-ssa-ccp.c (substitute_and_fold): Use new operand types. (ccp_fold, replace_uses_in): Use new operand types. * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann and no longer set the value, change parameter type. (replace_exp_1): Use new operand types. (propagate_value): Change parameter type, use new operand types. (propagate_tree_value): Propagate_value without SSA operands. (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types. (cprop_into_successor_phis): Use new operand types. * tree-ssa-dom.c (thread_across_edge): Use new operand types. (eliminate_redundant_computations): Use new operand types. * tree-ssa-dse.c (fix_phi_uses): Use new operand_types. (fix_stmt_v_may_defs): Use new operand_types. * tree-ssa-live.c (create_ssa_var_map): Use new operand_types. (build_tree_conflict_graph): Use new operand_types. * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE. * tree-ssa-operands.c (struct freelist_d): Remove. (check_optype_freelist, add_optype_freelist): Remove. (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype, allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc. (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs): Call ggc_free instead of add_optype_freelist. (init_ssa_operands, fini_ssa_operands): Remove free list code. (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands. * tree-ssa-operands.h (struct def_optype_d): Change underlying type. (struct use_optype_d): Change underlying type. (def_operand_p, use_operand_p): New types for pointers to operands. (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP, V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly. (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand pointer types. (SET_USE, SET_DEF): New macros to set operands from their pointer. (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP, SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands. (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the PHI result as an operand. (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE, PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments. * tree-ssa-pre.c (eliminate): Call propagate_tree_value. * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use PHI_ARG_DEF_FROM_EDGE. * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE. (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE. From-SVN: r83298 | |||||
| 2004-06-16 | tree.h (PHI_CHAIN): New. | Steven Bosscher | 1 | -1/+1 | |
| * tree.h (PHI_CHAIN): New. * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c, tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN when traversing a list of PHI_NODEs. From-SVN: r83273 | |||||
| 2004-06-15 | * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo. | Diego Novillo | 1 | -1/+1 | |
| From-SVN: r83177 | |||||
| 2004-06-10 | tree-ssa.texi: Remove references to VDEF and add descriptions of V_MAY_DEF ↵ | Brian Booth | 1 | -7/+7 | |
| and V_MUST_DEF. * doc/tree-ssa.texi: Remove references to VDEF and add descriptions of V_MAY_DEF and V_MUST_DEF. * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename num_vdefs to num_v_may_defs. (compute_immediate_uses_for_stmt): Rename occurences of vdef to v_may_def. (redirect_immediate_uses): Ditto. (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs. (collect_dfa_stats_r): Rename occurences of vdef to v_may_def. Also add code to sum up the number of v_must_defs. (vdefs_disappeared_p): Replace with... (v_may_defs_disappeared_p): This. (v_must_defs_disappeared_p): New function. (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def. Also add code to mark new variables found in V_MUST_DEFs for renameing. * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace vdef_ops to v_may_def_ops. (get_vdef_ops): Replace with... (get_v_may_def_ops): This. * tree-flow-inline.h (get_vdef_ops): Replace with... (get_v_may_def_ops): This. (get_v_must_def_ops): New function. (get_vdef_result_ptr): Replace with... (get_v_may_def_result_ptr): This. (get_vdef_op_ptr): Ditto with... (get_v_may_def_op_ptr); This. (get_v_must_def_op_ptr): New function. * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef to v_may_def. Also add code to mark statements with V_MUST_DEFs as definition sites. (rewrite_stmt): Rename occurences of vdef to v_may_def. Also add code to register new V_MUST_DEFs made by the statement. * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments. (check_replaceable): Rename occurences of vdef to v_may_def. Also add check for V_MUST_DEFs. (find_replaceable_in_bb): Ditto. * tree-pretty-print.c (dump_vops): Rename occurences of vdef to v_may_def. Also add code to dump V_MUST_DEFs. * tree-sra.c (mark_all_vdefs): Replace with... (mark_all_v_may_defs): This. (mark_all_v_must_defs): New function. (create_scalar_copies): Replace call to mark_all_vdefs with calls to mark_all_v_may_defs and mark_all_v_must_defs. (scalarize_structures): Rename occurences of vdef to v_may_def. Also add a check for V_MUST_DEFs. (scalarize_modify_expr): Rename occurences of vdef to v_may_def. * tree-ssa-alias.c (global_var): Update comment. (compute_may_aliases): Ditto. (compute_points_to_and_addr_escape): Rename occurences of vdef to v_may_def. Also add code to mark variables in V_MUST_DEF operands as being written to. (group_aliases): Update comment. (maybe_create_global_var): Ditto. * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def. Also add a check for V_MUST_DEFs on GIMPLE registers. (replace_immediate_uses): Rename occurences of vdef to v_may_def. * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef to v_may_def. Also add code to mark all V_MUST_DEF operands VARYING. (initialize): Ditto. (set_rhs): Rename occurences of vdef to v_may_def. Also add code to update SSA_NAMEs in V_MUST_DEFs. * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef to v_may_def. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename occurences of vdef to v_may_def. Also add code to mark statements with V_MUST_DEFs as necessary. (propagate_necessity): Rename occurences of vdef to v_may_def. * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename occurences of vdef to v_may_def. Also add code to mark operands in V_MUST_DEFs for renaming. (eliminate_redundant_computations): Rename occurences of vdef to v_may_def. (record_equivalences_from_stmt): Rename occurences of vdef to v_may_def. Also add code to record VUSEs for V_MUST_DEFs. (optimize_stmt): Remove unnesessary variable vdefs. Update comment. (register_definitions_for_stmt): Rename occurences of vdef to v_may_def. Also add code to register definitions made with V_MUST_DEFs. * tree-ssa-dse.c (fix_stmt_vdefs): Replace with... (fix_stmt_v_may_defs): This. (fix_phi_uses): Rename occurences of vdef to v_may_def. (dse_optimize_stmt): Ditto. * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef to v_may_def. Also add code to mark V_MUST_DEF operands as being used in virtual operators. * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of vdef to v_may_def. Also add code to mark V_MUST_DEF operands for renaming. * tree-ssa-operands.c (opf_kill_def): New flag for killing definitions. (build_vdefs): Renamed to... (build_v_may_defs): This. (build_v_must_defs): New variable. (voperands_d): Add v_must_def_ops and replace vdef_ops with v_may_def_ops. (append_vdef): Replace with... (append_v_may_def): This. (append_v_must_def): New function. (NUM_FREE): Increment for V_MUST_DEF (optype_freelist): Increment its size for V_MUST_DEF (allocate_vdef_optype): Replace with... (allocate_v_may_def_optype): This. (allocate_v_must_def_optype): New function. (free_vdefs): Replace with... (free_v_may_defs): This. (free_v_must_defs): New function. (remove_vdefs): Replace with... (remove_v_may_defs): This. (remove_v_must_defs): New function. (init_ssa_operands): Rename occurences of vdef to v_may_def. Also add code to initialize build_v_must_defs. (finalize_ssa_vdefs): Replace with... (finalize_ssa_v_may_defs): This. (finalize_ssa_vuses): Rename occurences of vdef to v_may_def. (finalize_ssa_v_must_defs): New function. (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs. (verify_start_operands): Rename occurences of vdef to v_may_def. Also add check for build_v_must_defs. (get_stmt_operands): Rename occurences of vdef to v_may_def. Also add code to handle V_MUST_DEFs and to use opf_kill_def for killing definitions. (get_expr_operands): Update comment and use opf_kill_def for killing definitions. (add_stmt_operand): Replace code that appends VDEFs with code that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs otherwise. (add_call_clobber_ops): Update comments. * tree-ssa-operands.h (vdef_optype_d): Replace with... (v_may_def_optype_d): This. (v_must_def_optype_d): New structure. (VDEF_OPS): Replace with... (V_MAY_DEF_OPS): This. (STMT_VDEF_OPS): Same with... (STMT_V_MAY_DEF_OPS): This. (NUM_VDEFS): And... (NUM_V_MAY_DEFS): This. (VDEF_RESULT_PTR): As well as... (V_MAY_DEF_RESULT_PTR): This. (VDEF_RESULT): Same goes for... (V_MAY_DEF_RESULT): This. (VDEF_OP_PTR): And... (V_MAY_DEF_OP_PTR): This. (VDEF_OP): And... (V_MAY_DEF_OP): This. (V_MUST_DEF_OPS): New macro. (STMT_V_MUST_DEF_OPS): Ditto. (NUM_V_MUST_DEFS): Ditto. (V_MUST_DEF_OP_PTR): Ditto. (V_MUST_DEF_OP): Ditto. (remove_vdefs): Replace signature with... (remove_v_may_defs): This. (remove_v_must_defs): New function signature. * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs with calls to remove_v_may_defs and remove_v_must_defs. (process_left_occs_and_kills): Rename occurences of vdef to v_may_def. Also add code that marks left occurences of operands in V_MUST_DEFs. * tree-tailcall.c (find_tail_calls): Rename occurences of vdef to v_may_def. Also add check for V_MUST_DEFs. (eliminate_tail_call):Rename occurences of vdef to v_may_def. testsuite: * gcc.dg/tree-ssa/20031015-1.c: Scan for V_MAY_DEF instead of VDEF. * gcc.dg/tree-ssa/20040517-1.c: Ditto. From-SVN: r82947 | |||||
| 2004-06-09 | tree-complex.c (expand_complex_comparison): Use fold_convert instead of convert. | Andrew Pinski | 1 | -1/+1 | |
| 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu> * tree-complex.c (expand_complex_comparison): Use fold_convert instead of convert. * tree-inline.c (setup_one_parameter): Likewise. * tree-sra.c (csc_build_component_ref): Likewise. * tree-ssa-ccp.c (ccp_fold): Likewise. * tree-ssa-copy.c (cprop_operand): Likewise. * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise. * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise. From-SVN: r82837 | |||||
| 2004-05-17 | Forgot to commit. | Jeff Law | 1 | -3/+13 | |
| From-SVN: r81969 | |||||
| 2004-05-13 | Merge tree-ssa-20020619-branch into mainline. | Diego Novillo | 1 | -0/+355 | |
| From-SVN: r81764 | |||||
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