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| author | Martin Sebor <msebor@redhat.com> | 2021-09-17 15:39:13 -0600 |
|---|---|---|
| committer | Martin Sebor <msebor@redhat.com> | 2021-09-17 15:39:13 -0600 |
| commit | 94c12ffac234b29a702aa7b6730f2678265857c8 (patch) | |
| tree | 39a583cbfb2147f987db443568b89e135afa029e /gcc/cp/parser.c | |
| parent | 51166eb2c534692c3c7779def24f83c8c3811b98 (diff) | |
| download | gcc-94c12ffac234b29a702aa7b6730f2678265857c8.zip gcc-94c12ffac234b29a702aa7b6730f2678265857c8.tar.gz gcc-94c12ffac234b29a702aa7b6730f2678265857c8.tar.bz2 | |
Factor predidacte analysis out of tree-ssa-uninit.c into its own module.
gcc/ChangeLog:
* Makefile.in (OBJS): Add gimple-predicate-analysis.o.
* tree-ssa-uninit.c (max_phi_args): Move to gimple-predicate-analysis.
(MASK_SET_BIT, MASK_TEST_BIT, MASK_EMPTY): Same.
(check_defs): Add comment.
(can_skip_redundant_opnd): Update comment.
(compute_uninit_opnds_pos): Adjust to namespace change.
(find_pdom): Move to gimple-predicate-analysis.cc.
(find_dom): Same.
(struct uninit_undef_val_t): New.
(is_non_loop_exit_postdominating): Move to gimple-predicate-analysis.cc.
(find_control_equiv_block): Same.
(MAX_NUM_CHAINS, MAX_CHAIN_LEN, MAX_POSTDOM_CHECK): Same.
(MAX_SWITCH_CASES): Same.
(compute_control_dep_chain): Same.
(find_uninit_use): Use predicate analyzer.
(struct pred_info): Move to gimple-predicate-analysis.
(convert_control_dep_chain_into_preds): Same.
(find_predicates): Same.
(collect_phi_def_edges): Same.
(warn_uninitialized_phi): Use predicate analyzer.
(find_def_preds): Move to gimple-predicate-analysis.
(dump_pred_info): Same.
(dump_pred_chain): Same.
(dump_predicates): Same.
(destroy_predicate_vecs): Remove.
(execute_late_warn_uninitialized): New.
(get_cmp_code): Move to gimple-predicate-analysis.
(is_value_included_in): Same.
(value_sat_pred_p): Same.
(find_matching_predicate_in_rest_chains): Same.
(is_use_properly_guarded): Same.
(prune_uninit_phi_opnds): Same.
(find_var_cmp_const): Same.
(use_pred_not_overlap_with_undef_path_pred): Same.
(pred_equal_p): Same.
(is_neq_relop_p): Same.
(is_neq_zero_form_p): Same.
(pred_expr_equal_p): Same.
(is_pred_expr_subset_of): Same.
(is_pred_chain_subset_of): Same.
(is_included_in): Same.
(is_superset_of): Same.
(pred_neg_p): Same.
(simplify_pred): Same.
(simplify_preds_2): Same.
(simplify_preds_3): Same.
(simplify_preds_4): Same.
(simplify_preds): Same.
(push_pred): Same.
(push_to_worklist): Same.
(get_pred_info_from_cmp): Same.
(is_degenerated_phi): Same.
(normalize_one_pred_1): Same.
(normalize_one_pred): Same.
(normalize_one_pred_chain): Same.
(normalize_preds): Same.
(can_one_predicate_be_invalidated_p): Same.
(can_chain_union_be_invalidated_p): Same.
(uninit_uses_cannot_happen): Same.
(pass_late_warn_uninitialized::execute): Define.
* gimple-predicate-analysis.cc: New file.
* gimple-predicate-analysis.h: New file.
Diffstat (limited to 'gcc/cp/parser.c')
0 files changed, 0 insertions, 0 deletions