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1/* Preamble and helpers for the autogenerated generic-match.c file.
2 Copyright (C) 2014-2017 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify it under
7the terms of the GNU General Public License as published by the Free
8Software Foundation; either version 3, or (at your option) any later
9version.
10
11GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12WARRANTY; without even the implied warranty of MERCHANTABILITY or
13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14for more details.
15
16You should have received a copy of the GNU General Public License
17along with GCC; see the file COPYING3. If not see
18<http://www.gnu.org/licenses/>. */
19
20#include "config.h"
21#include "system.h"
22#include "coretypes.h"
23#include "backend.h"
24#include "target.h"
25#include "rtl.h"
26#include "tree.h"
27#include "gimple.h"
28#include "ssa.h"
29#include "cgraph.h"
30#include "fold-const.h"
31#include "stor-layout.h"
32#include "tree-dfa.h"
33#include "builtins.h"
34#include "case-cfn-macros.h"
35#include "gimplify.h"
36#include "optabs-tree.h"
37
38
39/* Routine to determine if the types T1 and T2 are effectively
40 the same for GENERIC. If T1 or T2 is not a type, the test
41 applies to their TREE_TYPE. */
42
43static inline bool
44types_match (tree t1, tree t2)
45{
46 if (!TYPE_P (t1))
47 t1 = TREE_TYPE (t1);
48 if (!TYPE_P (t2))
49 t2 = TREE_TYPE (t2);
50
51 return TYPE_MAIN_VARIANT (t1) == TYPE_MAIN_VARIANT (t2);
52}
53
54/* Return if T has a single use. For GENERIC, we assume this is
55 always true. */
56
57static inline bool
58single_use (tree t ATTRIBUTE_UNUSED)
59{
60 return true;
61}
62
63/* Return true if math operations should be canonicalized,
64 e.g. sqrt(sqrt(x)) -> pow(x, 0.25). */
65
66static inline bool
67canonicalize_math_p ()
68{
69 return true;
70}
71

Warning: That file was not part of the compilation database. It may have many parsing errors.