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cfef45c8 RG |
1 | /* Gimple folding definitions. |
2 | ||
5624e564 | 3 | Copyright (C) 2011-2015 Free Software Foundation, Inc. |
cfef45c8 RG |
4 | Contributed by Richard Guenther <rguenther@suse.de> |
5 | ||
6 | This file is part of GCC. | |
7 | ||
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. | |
12 | ||
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. | |
17 | ||
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/>. */ | |
21 | ||
22 | #ifndef GCC_GIMPLE_FOLD_H | |
23 | #define GCC_GIMPLE_FOLD_H | |
24 | ||
744730a4 AM |
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); | |
744730a4 | 28 | extern bool fold_stmt (gimple_stmt_iterator *); |
e0ee10ed | 29 | extern bool fold_stmt (gimple_stmt_iterator *, tree (*) (tree)); |
744730a4 AM |
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); | |
1304953e JJ |
35 | extern bool arith_overflowed_p (enum tree_code, const_tree, const_tree, |
36 | const_tree); | |
e0ee10ed | 37 | extern tree no_follow_ssa_edges (tree); |
45cc9f96 | 38 | extern tree follow_single_use_edges (tree); |
d2a85801 RB |
39 | extern tree gimple_fold_stmt_to_constant_1 (gimple, tree (*) (tree), |
40 | tree (*) (tree) = no_follow_ssa_edges); | |
744730a4 | 41 | extern tree gimple_fold_stmt_to_constant (gimple, tree (*) (tree)); |
8403c2cf RB |
42 | extern tree fold_ctor_reference (tree, tree, unsigned HOST_WIDE_INT, |
43 | unsigned HOST_WIDE_INT, tree); | |
744730a4 AM |
44 | extern tree fold_const_aggregate_ref_1 (tree, tree (*) (tree)); |
45 | extern tree fold_const_aggregate_ref (tree); | |
ec77d61f JH |
46 | extern tree gimple_get_virt_method_for_binfo (HOST_WIDE_INT, tree, |
47 | bool *can_refer = NULL); | |
85942f45 | 48 | extern tree gimple_get_virt_method_for_vtable (HOST_WIDE_INT, tree, |
ec77d61f JH |
49 | unsigned HOST_WIDE_INT, |
50 | bool *can_refer = NULL); | |
744730a4 | 51 | extern bool gimple_val_nonnegative_real_p (tree); |
b184c8f1 | 52 | extern tree gimple_fold_indirect_ref (tree); |
19e51b40 JJ |
53 | extern bool arith_code_with_undefined_signed_overflow (tree_code); |
54 | extern gimple_seq rewrite_to_defined_overflow (gimple); | |
cfef45c8 | 55 | |
3d2cf79f RB |
56 | /* gimple_build, functionally matching fold_buildN, outputs stmts |
57 | int the provided sequence, matching and simplifying them on-the-fly. | |
58 | Supposed to replace force_gimple_operand (fold_buildN (...), ...). */ | |
59 | extern tree gimple_build (gimple_seq *, location_t, | |
c26de36d | 60 | enum tree_code, tree, tree); |
3d2cf79f RB |
61 | inline tree |
62 | gimple_build (gimple_seq *seq, | |
63 | enum tree_code code, tree type, tree op0) | |
64 | { | |
65 | return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0); | |
66 | } | |
67 | extern tree gimple_build (gimple_seq *, location_t, | |
c26de36d | 68 | enum tree_code, tree, tree, tree); |
3d2cf79f RB |
69 | inline tree |
70 | gimple_build (gimple_seq *seq, | |
71 | enum tree_code code, tree type, tree op0, tree op1) | |
72 | { | |
73 | return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0, op1); | |
74 | } | |
75 | extern tree gimple_build (gimple_seq *, location_t, | |
c26de36d | 76 | enum tree_code, tree, tree, tree, tree); |
3d2cf79f RB |
77 | inline tree |
78 | gimple_build (gimple_seq *seq, | |
79 | enum tree_code code, tree type, tree op0, tree op1, tree op2) | |
80 | { | |
81 | return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0, op1, op2); | |
82 | } | |
83 | extern tree gimple_build (gimple_seq *, location_t, | |
c26de36d | 84 | enum built_in_function, tree, tree); |
3d2cf79f RB |
85 | inline tree |
86 | gimple_build (gimple_seq *seq, | |
87 | enum built_in_function fn, tree type, tree arg0) | |
88 | { | |
89 | return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0); | |
90 | } | |
91 | extern tree gimple_build (gimple_seq *, location_t, | |
c26de36d | 92 | enum built_in_function, tree, tree, tree); |
3d2cf79f RB |
93 | inline tree |
94 | gimple_build (gimple_seq *seq, | |
95 | enum built_in_function fn, tree type, tree arg0, tree arg1) | |
96 | { | |
97 | return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0, arg1); | |
98 | } | |
99 | extern tree gimple_build (gimple_seq *, location_t, | |
c26de36d | 100 | enum built_in_function, tree, tree, tree, tree); |
3d2cf79f RB |
101 | inline tree |
102 | gimple_build (gimple_seq *seq, | |
103 | enum built_in_function fn, tree type, | |
104 | tree arg0, tree arg1, tree arg2) | |
105 | { | |
106 | return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0, arg1, arg2); | |
107 | } | |
108 | ||
d4f5cd5e RB |
109 | extern tree gimple_convert (gimple_seq *, location_t, tree, tree); |
110 | inline tree | |
111 | gimple_convert (gimple_seq *seq, tree type, tree op) | |
112 | { | |
113 | return gimple_convert (seq, UNKNOWN_LOCATION, type, op); | |
114 | } | |
115 | ||
3d2cf79f RB |
116 | /* In gimple-match.c. */ |
117 | extern tree gimple_simplify (enum tree_code, tree, tree, | |
118 | gimple_seq *, tree (*)(tree)); | |
119 | extern tree gimple_simplify (enum tree_code, tree, tree, tree, | |
120 | gimple_seq *, tree (*)(tree)); | |
121 | extern tree gimple_simplify (enum tree_code, tree, tree, tree, tree, | |
122 | gimple_seq *, tree (*)(tree)); | |
123 | extern tree gimple_simplify (enum built_in_function, tree, tree, | |
124 | gimple_seq *, tree (*)(tree)); | |
125 | extern tree gimple_simplify (enum built_in_function, tree, tree, tree, | |
126 | gimple_seq *, tree (*)(tree)); | |
127 | extern tree gimple_simplify (enum built_in_function, tree, tree, tree, tree, | |
128 | gimple_seq *, tree (*)(tree)); | |
129 | ||
cfef45c8 | 130 | #endif /* GCC_GIMPLE_FOLD_H */ |