1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/* 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);
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);
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);
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);
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);
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);
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 */
|
