| /* Gimple folding definitions. |
| |
| Copyright (C) 2011-2015 Free Software Foundation, Inc. |
| Contributed by Richard Guenther <rguenther@suse.de> |
| |
| 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 |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef GCC_GIMPLE_FOLD_H |
| #define GCC_GIMPLE_FOLD_H |
| |
| extern tree canonicalize_constructor_val (tree, tree); |
| extern tree get_symbol_constant_value (tree); |
| 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 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, unsigned HOST_WIDE_INT, |
| unsigned HOST_WIDE_INT, 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 bool gimple_val_nonnegative_real_p (tree); |
| extern tree gimple_fold_indirect_ref (tree); |
| extern bool arith_code_with_undefined_signed_overflow (tree_code); |
| extern gimple_seq rewrite_to_defined_overflow (gimple); |
| |
| /* 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, |
| tree (*valueize) (tree) = NULL); |
| 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, |
| tree (*valueize) (tree) = NULL); |
| 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, |
| tree (*valueize) (tree) = NULL); |
| 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, |
| tree (*valueize) (tree) = NULL); |
| 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, |
| tree (*valueize) (tree) = NULL); |
| 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, |
| tree (*valueize) (tree) = NULL); |
| 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); |
| } |
| |
| /* 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 */ |
