1 /* Preamble and helpers for the autogenerated generic-match.c file.
2 Copyright (C) 2014-2015 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
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
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/>. */
22 #include "coretypes.h"
30 #include "fold-const.h"
31 #include "stor-layout.h"
37 /* Routine to determine if the types T1 and T2 are effectively
38 the same for GENERIC. If T1 or T2 is not a type, the test
39 applies to their TREE_TYPE. */
42 types_match (tree t1
, tree t2
)
49 return TYPE_MAIN_VARIANT (t1
) == TYPE_MAIN_VARIANT (t2
);
52 /* Return if T has a single use. For GENERIC, we assume this is
56 single_use (tree t ATTRIBUTE_UNUSED
)
61 /* Return true if math operations should be canonicalized,
62 e.g. sqrt(sqrt(x)) -> pow(x, 0.25). */
65 canonicalize_math_p ()