PR target/56858
[official-gcc.git] / gcc / gimple-fold.h
blob6b430668528554c6e65a1b8a6f84c19363f1c04d
1 /* Gimple folding definitions.
3 Copyright (C) 2011-2014 Free Software Foundation, Inc.
4 Contributed by Richard Guenther <rguenther@suse.de>
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 3, or (at your option) any later
11 version.
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 for more details.
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
22 #ifndef GCC_GIMPLE_FOLD_H
23 #define GCC_GIMPLE_FOLD_H
25 extern tree canonicalize_constructor_val (tree, tree);
26 extern tree get_symbol_constant_value (tree);
27 extern void gimplify_and_update_call_from_tree (gimple_stmt_iterator *, tree);
28 extern tree gimple_fold_builtin (gimple);
29 extern bool fold_stmt (gimple_stmt_iterator *);
30 extern bool fold_stmt_inplace (gimple_stmt_iterator *);
31 extern tree maybe_fold_and_comparisons (enum tree_code, tree, tree,
32 enum tree_code, tree, tree);
33 extern tree maybe_fold_or_comparisons (enum tree_code, tree, tree,
34 enum tree_code, tree, tree);
35 extern tree gimple_fold_stmt_to_constant_1 (gimple, tree (*) (tree));
36 extern tree gimple_fold_stmt_to_constant (gimple, tree (*) (tree));
37 extern tree fold_const_aggregate_ref_1 (tree, tree (*) (tree));
38 extern tree fold_const_aggregate_ref (tree);
39 extern tree gimple_get_virt_method_for_binfo (HOST_WIDE_INT, tree,
40 bool *can_refer = NULL);
41 extern tree gimple_get_virt_method_for_vtable (HOST_WIDE_INT, tree,
42 unsigned HOST_WIDE_INT,
43 bool *can_refer = NULL);
44 extern bool gimple_val_nonnegative_real_p (tree);
45 extern tree gimple_fold_indirect_ref (tree);
46 extern bool arith_code_with_undefined_signed_overflow (tree_code);
47 extern gimple_seq rewrite_to_defined_overflow (gimple);
49 #endif /* GCC_GIMPLE_FOLD_H */