/* Gimple folding definitions. Copyright (C) 2011-2018 Free Software Foundation, Inc. Contributed by Richard Guenther This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see . */ #ifndef GCC_GIMPLE_FOLD_H #define GCC_GIMPLE_FOLD_H extern tree create_tmp_reg_or_ssa_name (tree, gimple *stmt = NULL); extern tree canonicalize_constructor_val (tree, tree); extern tree get_symbol_constant_value (tree); extern bool get_range_strlen (tree, tree[2]); extern tree get_maxval_strlen (tree, int); extern void gimplify_and_update_call_from_tree (gimple_stmt_iterator *, tree); extern bool fold_stmt (gimple_stmt_iterator *); extern bool fold_stmt (gimple_stmt_iterator *, tree (*) (tree)); extern bool fold_stmt_inplace (gimple_stmt_iterator *); extern tree maybe_fold_and_comparisons (enum tree_code, tree, tree, enum tree_code, tree, tree); extern tree maybe_fold_or_comparisons (enum tree_code, tree, tree, enum tree_code, tree, tree); extern bool optimize_atomic_compare_exchange_p (gimple *); extern void fold_builtin_atomic_compare_exchange (gimple_stmt_iterator *); extern bool arith_overflowed_p (enum tree_code, const_tree, const_tree, const_tree); extern tree no_follow_ssa_edges (tree); extern tree follow_single_use_edges (tree); extern tree gimple_fold_stmt_to_constant_1 (gimple *, tree (*) (tree), tree (*) (tree) = no_follow_ssa_edges); extern tree gimple_fold_stmt_to_constant (gimple *, tree (*) (tree)); extern tree fold_ctor_reference (tree, tree, poly_uint64, poly_uint64, tree); extern tree fold_const_aggregate_ref_1 (tree, tree (*) (tree)); extern tree fold_const_aggregate_ref (tree); extern tree gimple_get_virt_method_for_binfo (HOST_WIDE_INT, tree, bool *can_refer = NULL); extern tree gimple_get_virt_method_for_vtable (HOST_WIDE_INT, tree, unsigned HOST_WIDE_INT, bool *can_refer = NULL); extern tree gimple_fold_indirect_ref (tree); extern bool gimple_fold_builtin_sprintf (gimple_stmt_iterator *); extern bool gimple_fold_builtin_snprintf (gimple_stmt_iterator *); extern bool arith_code_with_undefined_signed_overflow (tree_code); extern gimple_seq rewrite_to_defined_overflow (gimple *); extern void replace_call_with_value (gimple_stmt_iterator *, tree); /* gimple_build, functionally matching fold_buildN, outputs stmts int the provided sequence, matching and simplifying them on-the-fly. Supposed to replace force_gimple_operand (fold_buildN (...), ...). */ extern tree gimple_build (gimple_seq *, location_t, enum tree_code, tree, tree); inline tree gimple_build (gimple_seq *seq, enum tree_code code, tree type, tree op0) { return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0); } extern tree gimple_build (gimple_seq *, location_t, enum tree_code, tree, tree, tree); inline tree gimple_build (gimple_seq *seq, enum tree_code code, tree type, tree op0, tree op1) { return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0, op1); } extern tree gimple_build (gimple_seq *, location_t, enum tree_code, tree, tree, tree, tree); inline tree gimple_build (gimple_seq *seq, enum tree_code code, tree type, tree op0, tree op1, tree op2) { return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0, op1, op2); } extern tree gimple_build (gimple_seq *, location_t, enum built_in_function, tree, tree); inline tree gimple_build (gimple_seq *seq, enum built_in_function fn, tree type, tree arg0) { return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0); } extern tree gimple_build (gimple_seq *, location_t, enum built_in_function, tree, tree, tree); inline tree gimple_build (gimple_seq *seq, enum built_in_function fn, tree type, tree arg0, tree arg1) { return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0, arg1); } extern tree gimple_build (gimple_seq *, location_t, enum built_in_function, tree, tree, tree, tree); inline tree gimple_build (gimple_seq *seq, enum built_in_function fn, tree type, tree arg0, tree arg1, tree arg2) { return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0, arg1, arg2); } extern tree gimple_convert (gimple_seq *, location_t, tree, tree); inline tree gimple_convert (gimple_seq *seq, tree type, tree op) { return gimple_convert (seq, UNKNOWN_LOCATION, type, op); } extern tree gimple_convert_to_ptrofftype (gimple_seq *, location_t, tree); inline tree gimple_convert_to_ptrofftype (gimple_seq *seq, tree op) { return gimple_convert_to_ptrofftype (seq, UNKNOWN_LOCATION, op); } extern tree gimple_build_vector_from_val (gimple_seq *, location_t, tree, tree); inline tree gimple_build_vector_from_val (gimple_seq *seq, tree type, tree op) { return gimple_build_vector_from_val (seq, UNKNOWN_LOCATION, type, op); } class tree_vector_builder; extern tree gimple_build_vector (gimple_seq *, location_t, tree_vector_builder *); inline tree gimple_build_vector (gimple_seq *seq, tree_vector_builder *builder) { return gimple_build_vector (seq, UNKNOWN_LOCATION, builder); } extern bool gimple_stmt_nonnegative_warnv_p (gimple *, bool *, int = 0); extern bool gimple_stmt_integer_valued_real_p (gimple *, int = 0); /* In gimple-match.c. */ extern tree gimple_simplify (enum tree_code, tree, tree, gimple_seq *, tree (*)(tree)); extern tree gimple_simplify (enum tree_code, tree, tree, tree, gimple_seq *, tree (*)(tree)); extern tree gimple_simplify (enum tree_code, tree, tree, tree, tree, gimple_seq *, tree (*)(tree)); extern tree gimple_simplify (enum built_in_function, tree, tree, gimple_seq *, tree (*)(tree)); extern tree gimple_simplify (enum built_in_function, tree, tree, tree, gimple_seq *, tree (*)(tree)); extern tree gimple_simplify (enum built_in_function, tree, tree, tree, tree, gimple_seq *, tree (*)(tree)); #endif /* GCC_GIMPLE_FOLD_H */