6c1dae73cd
gcc/c/ChangeLog: PR c++/61339 * c-decl.c: Change class-key from class to struct and vice versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod. * gimple-parser.c: Same. gcc/c-family/ChangeLog: PR c++/61339 * c-format.c (check_argument_type): Change class-key from class to struct and vice versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod. * c-pretty-print.h: Same. gcc/cp/ChangeLog: PR c++/61339 * constexpr.c (cxx_eval_call_expression): Change class-key from class to struct and vice versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod. * constraint.cc (get_concept_definition): Same. * cp-tree.h: Same. * cxx-pretty-print.h: Same. * error.c: Same. * logic.cc (term_list::replace): Same. * name-lookup.c (find_local_binding): Same. * pt.c (tsubst_binary_right_fold): Same. * search.c (field_accessor_p): Same. * semantics.c (expand_or_defer_fn): Same. gcc/lto/ChangeLog: PR c++/61339 * lto-dump.c: Change class-key from classi to struct and vice versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod. gcc/ChangeLog: PR c++/61339 * align.h: Change class-key from class to struct and vice versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod. * alloc-pool.h: Same. * asan.c (shadow_mem_size): Same. * auto-profile.c: Same. * basic-block.h: Same. * bitmap.h: Same. * cfgexpand.c (set_rtl): Same. (expand_one_stack_var_at): Same. * cfghooks.h: Same. * cfgloop.h: Same. * cgraph.h: Same. * config/i386/i386.h: Same. * df-problems.c (df_print_bb_index): Same. * df-scan.c: Same. * df.h (df_single_use): Same. * diagnostic-show-locus.c (layout::print_annotation_line): Same. (layout::annotation_line_showed_range_p): Same. (get_printed_columns): Same. (correction::ensure_terminated): Same. (line_corrections::~line_corrections): Same. * dojump.h: Same. * dse.c: Same. * dump-context.h: Same. * dumpfile.h: Same. * dwarf2out.c: Same. * edit-context.c: Same. * fibonacci_heap.c (test_union_of_equal_heaps): Same. * flags.h: Same. * function.c (assign_stack_local): Same. * function.h: Same. * gcc.c: Same. * gcov.c (block_info::block_info): Same. * genattrtab.c: Same. * genextract.c: Same. * genmatch.c (comparison_code_p): Same. (id_base::id_base): Same. (decision_tree::print): Same. * genoutput.c: Same. * genpreds.c (write_one_predicate_function): Same. * genrecog.c (validate_pattern): Same. (find_operand_positions): Same. (optimize_subroutine_group): Same. (merge_pattern_transition::merge_pattern_transition): Same. (merge_pattern_info::merge_pattern_info): Same. (merge_state_result::merge_state_result): Same. (merge_into_state): Same. * gensupport.c: Same. * gensupport.h: Same. * ggc-common.c (init_ggc_heuristics): Same. * ggc-tests.c (test_union): Same. * gimple-loop-interchange.cc (dump_induction): Same. * gimple-loop-versioning.cc: Same. * gimple-match.h (gimple_match_cond::any_else): Same. * gimple-ssa-backprop.c: Same. * gimple-ssa-sprintf.c: Same. * gimple-ssa-store-merging.c (store_operand_info::store_operand_info): Same. (store_immediate_info::store_immediate_info): Same. (merged_store_group::apply_stores): Same. (get_location_for_stmts): Same. * gimple-ssa-strength-reduction.c: Same. * gimple-ssa-warn-alloca.c: Same. * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same. * godump.c (go_type_decl): Same. * hash-map-tests.c (test_map_of_strings_to_int): Same. * hash-map.h: Same. * hash-set-tests.c (test_set_of_strings): Same. * hsa-brig.c: Same. * hsa-common.h: Same. * hsa-gen.c (transformable_switch_to_sbr_p): Same. * input.c (assert_loceq): Same. * input.h: Same. * ipa-cp.c: Same. * ipa-devirt.c (possible_polymorphic_call_targets_1): Same. * ipa-fnsummary.h: Same. * ipa-inline.h: Same. * ipa-prop.h: Same. * ipa-split.c (visit_bb): Same. * ira-int.h (minmax_set_iter_next): Same. * loop-invariant.c: Same. * loop-iv.c: Same. * lra-eliminations.c: Same. * lra-int.h: Same. * lra-lives.c (mark_regno_dead): Same. * lra-remat.c: Same. * lra-spills.c: Same. * lto-streamer.h: Same. * mem-stats.h: Same. * omp-grid.c (omp_grid_lastprivate_predicate): Same. * omp-low.c (omp_clause_aligned_alignment): Same. * optabs-query.h (get_vcond_eq_icode): Same. * optabs.h: Same. * opts.c (wrap_help): Same. * poly-int.h: Same. * predict.c (predict_paths_leading_to_edge): Same. * pretty-print.h: Same. * profile-count.h: Same. * read-md.h: Same. * read-rtl-function.c: Same. * ree.c: Same. * reginfo.c: Same. * regrename.c: Same. * regrename.h: Same. * reload.h: Same. * rtl-iter.h: Same. * rtl.h (costs_add_n_insns): Same. * sanopt.c: Same. * sched-int.h: Same. * sel-sched-ir.h: Same. * selftest.h: Same. * sese.h (vec_find): Same. * stmt.c: Same. * target-globals.h: Same. * tree-affine.c (aff_combination_find_elt): Same. * tree-affine.h: Same. * tree-data-ref.h: Same. * tree-outof-ssa.c (ssa_is_replaceable_p): Same. * tree-predcom.c: Same. * tree-scalar-evolution.c (find_var_scev_info): Same. * tree-ssa-alias.h: Same. * tree-ssa-ccp.c: Same. * tree-ssa-coalesce.c (ssa_conflicts_dump): Same. * tree-ssa-loop-im.c (for_all_locs_in_loop): Same. (rewrite_mem_refs): Same. (execute_sm_if_changed): Same. (hoist_memory_references): Same. * tree-ssa-loop-ivopts.c (operator<=): Same. * tree-ssa-loop.h: Same. * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same. * tree-ssa-structalias.c: Same. * tree-switch-conversion.h (cluster::cluster): Same. (simple_cluster::simple_cluster): Same. * tree-vect-patterns.c (type_conversion_p): Same. * tree-vectorizer.c (dump_stmt_cost): Same. * tree-vectorizer.h (loop_vec_info_for_loop): Same. * tree.c (protected_set_expr_location): Same. * tree.h (desired_pro_or_demotion_p): Same. (fndecl_built_in_p): Same. * unique-ptr-tests.cc: Same. * var-tracking.c (delete_variable_part): Same. * varasm.c (assemble_real): Same. (tree_output_constant_def): Same. * vec.c: Same. * wide-int-bitmask.h: Same. * wide-int.h (decompose): Same. From-SVN: r273308
344 lines
8.8 KiB
C++
344 lines
8.8 KiB
C++
/* Gimple simplify definitions.
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Copyright (C) 2011-2019 Free Software Foundation, Inc.
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Contributed by Richard Guenther <rguenther@suse.de>
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_GIMPLE_MATCH_H
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#define GCC_GIMPLE_MATCH_H
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/* Helper to transparently allow tree codes and builtin function codes
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exist in one storage entity. */
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class code_helper
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{
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public:
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code_helper () {}
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code_helper (tree_code code) : rep ((int) code) {}
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code_helper (combined_fn fn) : rep (-(int) fn) {}
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operator tree_code () const { return (tree_code) rep; }
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operator combined_fn () const { return (combined_fn) -rep; }
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bool is_tree_code () const { return rep > 0; }
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bool is_fn_code () const { return rep < 0; }
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int get_rep () const { return rep; }
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private:
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int rep;
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};
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/* Represents the condition under which an operation should happen,
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and the value to use otherwise. The condition applies elementwise
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(as for VEC_COND_EXPR) if the values are vectors. */
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class gimple_match_cond
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{
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public:
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enum uncond { UNCOND };
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/* Build an unconditional op. */
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gimple_match_cond (uncond) : cond (NULL_TREE), else_value (NULL_TREE) {}
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gimple_match_cond (tree, tree);
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gimple_match_cond any_else () const;
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/* The condition under which the operation occurs, or NULL_TREE
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if the operation is unconditional. */
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tree cond;
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/* The value to use when the condition is false. This is NULL_TREE if
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the operation is unconditional or if the value doesn't matter. */
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tree else_value;
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};
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inline
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gimple_match_cond::gimple_match_cond (tree cond_in, tree else_value_in)
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: cond (cond_in), else_value (else_value_in)
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{
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}
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/* Return a gimple_match_cond with the same condition but with an
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arbitrary ELSE_VALUE. */
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inline gimple_match_cond
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gimple_match_cond::any_else () const
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{
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return gimple_match_cond (cond, NULL_TREE);
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}
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/* Represents an operation to be simplified, or the result of the
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simplification. */
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class gimple_match_op
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{
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public:
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gimple_match_op ();
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gimple_match_op (const gimple_match_cond &, code_helper, tree, unsigned int);
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gimple_match_op (const gimple_match_cond &,
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code_helper, tree, tree);
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gimple_match_op (const gimple_match_cond &,
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code_helper, tree, tree, tree);
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gimple_match_op (const gimple_match_cond &,
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code_helper, tree, tree, tree, tree);
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gimple_match_op (const gimple_match_cond &,
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code_helper, tree, tree, tree, tree, tree);
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gimple_match_op (const gimple_match_cond &,
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code_helper, tree, tree, tree, tree, tree, tree);
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void set_op (code_helper, tree, unsigned int);
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void set_op (code_helper, tree, tree);
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void set_op (code_helper, tree, tree, tree);
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void set_op (code_helper, tree, tree, tree, tree);
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void set_op (code_helper, tree, tree, tree, tree, bool);
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void set_op (code_helper, tree, tree, tree, tree, tree);
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void set_op (code_helper, tree, tree, tree, tree, tree, tree);
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void set_value (tree);
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tree op_or_null (unsigned int) const;
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bool resimplify (gimple_seq *, tree (*)(tree));
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/* The maximum value of NUM_OPS. */
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static const unsigned int MAX_NUM_OPS = 5;
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/* The conditions under which the operation is performed, and the value to
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use as a fallback. */
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gimple_match_cond cond;
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/* The operation being performed. */
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code_helper code;
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/* The type of the result. */
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tree type;
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/* For a BIT_FIELD_REF, whether the group of bits is stored in reverse order
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from the target order. */
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bool reverse;
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/* The number of operands to CODE. */
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unsigned int num_ops;
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/* The operands to CODE. Only the first NUM_OPS entries are meaningful. */
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tree ops[MAX_NUM_OPS];
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};
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inline
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gimple_match_op::gimple_match_op ()
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: cond (gimple_match_cond::UNCOND), type (NULL_TREE), reverse (false),
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num_ops (0)
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{
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}
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/* Constructor that takes the condition, code, type and number of
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operands, but leaves the caller to fill in the operands. */
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inline
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gimple_match_op::gimple_match_op (const gimple_match_cond &cond_in,
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code_helper code_in, tree type_in,
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unsigned int num_ops_in)
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: cond (cond_in), code (code_in), type (type_in), reverse (false),
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num_ops (num_ops_in)
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{
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}
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/* Constructors for various numbers of operands. */
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inline
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gimple_match_op::gimple_match_op (const gimple_match_cond &cond_in,
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code_helper code_in, tree type_in,
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tree op0)
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: cond (cond_in), code (code_in), type (type_in), reverse (false),
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num_ops (1)
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{
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ops[0] = op0;
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}
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inline
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gimple_match_op::gimple_match_op (const gimple_match_cond &cond_in,
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code_helper code_in, tree type_in,
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tree op0, tree op1)
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: cond (cond_in), code (code_in), type (type_in), reverse (false),
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num_ops (2)
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{
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ops[0] = op0;
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ops[1] = op1;
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}
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inline
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gimple_match_op::gimple_match_op (const gimple_match_cond &cond_in,
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code_helper code_in, tree type_in,
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tree op0, tree op1, tree op2)
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: cond (cond_in), code (code_in), type (type_in), reverse (false),
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num_ops (3)
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{
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ops[0] = op0;
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ops[1] = op1;
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ops[2] = op2;
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}
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inline
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gimple_match_op::gimple_match_op (const gimple_match_cond &cond_in,
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code_helper code_in, tree type_in,
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tree op0, tree op1, tree op2, tree op3)
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: cond (cond_in), code (code_in), type (type_in), reverse (false),
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num_ops (4)
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{
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ops[0] = op0;
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ops[1] = op1;
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ops[2] = op2;
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ops[3] = op3;
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}
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inline
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gimple_match_op::gimple_match_op (const gimple_match_cond &cond_in,
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code_helper code_in, tree type_in,
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tree op0, tree op1, tree op2, tree op3,
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tree op4)
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: cond (cond_in), code (code_in), type (type_in), reverse (false),
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num_ops (5)
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{
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ops[0] = op0;
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ops[1] = op1;
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ops[2] = op2;
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ops[3] = op3;
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ops[4] = op4;
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}
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/* Change the operation performed to CODE_IN, the type of the result to
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TYPE_IN, and the number of operands to NUM_OPS_IN. The caller needs
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to set the operands itself. */
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inline void
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gimple_match_op::set_op (code_helper code_in, tree type_in,
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unsigned int num_ops_in)
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{
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code = code_in;
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type = type_in;
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num_ops = num_ops_in;
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}
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/* Functions for changing the operation performed, for various numbers
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of operands. */
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inline void
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gimple_match_op::set_op (code_helper code_in, tree type_in, tree op0)
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{
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code = code_in;
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type = type_in;
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num_ops = 1;
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ops[0] = op0;
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}
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inline void
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gimple_match_op::set_op (code_helper code_in, tree type_in, tree op0, tree op1)
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{
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code = code_in;
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type = type_in;
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num_ops = 2;
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ops[0] = op0;
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ops[1] = op1;
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}
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inline void
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gimple_match_op::set_op (code_helper code_in, tree type_in,
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tree op0, tree op1, tree op2)
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{
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code = code_in;
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type = type_in;
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num_ops = 3;
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ops[0] = op0;
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ops[1] = op1;
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ops[2] = op2;
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}
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inline void
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gimple_match_op::set_op (code_helper code_in, tree type_in,
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tree op0, tree op1, tree op2, bool reverse_in)
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{
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code = code_in;
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type = type_in;
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reverse = reverse_in;
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num_ops = 3;
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ops[0] = op0;
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ops[1] = op1;
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ops[2] = op2;
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}
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inline void
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gimple_match_op::set_op (code_helper code_in, tree type_in,
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tree op0, tree op1, tree op2, tree op3)
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{
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code = code_in;
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type = type_in;
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num_ops = 4;
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ops[0] = op0;
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ops[1] = op1;
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ops[2] = op2;
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ops[3] = op3;
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}
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inline void
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gimple_match_op::set_op (code_helper code_in, tree type_in,
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tree op0, tree op1, tree op2, tree op3, tree op4)
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{
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code = code_in;
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type = type_in;
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num_ops = 5;
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ops[0] = op0;
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ops[1] = op1;
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ops[2] = op2;
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ops[3] = op3;
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ops[4] = op4;
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}
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/* Set the "operation" to be the single value VALUE, such as a constant
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or SSA_NAME. */
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inline void
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gimple_match_op::set_value (tree value)
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{
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set_op (TREE_CODE (value), TREE_TYPE (value), value);
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}
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/* Return the value of operand I, or null if there aren't that many
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operands. */
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inline tree
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gimple_match_op::op_or_null (unsigned int i) const
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{
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return i < num_ops ? ops[i] : NULL_TREE;
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}
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/* Return whether OP is a non-expression result and a gimple value. */
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inline bool
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gimple_simplified_result_is_gimple_val (const gimple_match_op *op)
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{
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return (op->code.is_tree_code ()
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&& (TREE_CODE_LENGTH ((tree_code) op->code) == 0
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|| ((tree_code) op->code) == ADDR_EXPR)
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&& is_gimple_val (op->ops[0]));
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}
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extern tree (*mprts_hook) (gimple_match_op *);
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bool gimple_simplify (gimple *, gimple_match_op *, gimple_seq *,
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tree (*)(tree), tree (*)(tree));
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tree maybe_push_res_to_seq (gimple_match_op *, gimple_seq *,
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tree res = NULL_TREE);
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void maybe_build_generic_op (gimple_match_op *);
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#endif /* GCC_GIMPLE_MATCH_H */
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