c++: Add test for C++23 auto(x)
[official-gcc.git] / gcc / tree-ssa-math-opts.h
blob37c666a121561bf0e6d5275dcc987731604bca01
1 /* Global, SSA-based optimizations using mathematical identities.
2 Copyright (C) 2021 Free Software Foundation, Inc.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 3, or (at your option) any later
9 version.
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 for more details.
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING3. If not see
18 <http://www.gnu.org/licenses/>. */
20 #ifndef GCC_TREE_SSA_MATH_OPTS_H
21 #define GCC_TREE_SSA_MATH_OPTS_H
23 extern tree powi_as_mults (gimple_stmt_iterator *, location_t,
24 tree, HOST_WIDE_INT);
26 #endif /* GCC_TREE_SSA_MATH_OPTS_H */