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cfef45c8 RG |
1 | /* Gimple folding definitions. |
2 | ||
99dee823 | 3 | Copyright (C) 2011-2021 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 | ||
edc19e03 | 25 | extern tree create_tmp_reg_or_ssa_name (tree, gimple *stmt = NULL); |
744730a4 AM |
26 | extern tree canonicalize_constructor_val (tree, tree); |
27 | extern tree get_symbol_constant_value (tree); | |
5d6655eb | 28 | struct c_strlen_data; |
84de9426 | 29 | extern bool get_range_strlen (tree, c_strlen_data *, unsigned eltsize); |
744730a4 | 30 | extern void gimplify_and_update_call_from_tree (gimple_stmt_iterator *, tree); |
52a5515e | 31 | extern bool update_gimple_call (gimple_stmt_iterator *, tree, int, ...); |
744730a4 | 32 | extern bool fold_stmt (gimple_stmt_iterator *); |
e0ee10ed | 33 | extern bool fold_stmt (gimple_stmt_iterator *, tree (*) (tree)); |
744730a4 | 34 | extern bool fold_stmt_inplace (gimple_stmt_iterator *); |
5f487a34 | 35 | extern tree maybe_fold_and_comparisons (tree, enum tree_code, tree, tree, |
744730a4 | 36 | enum tree_code, tree, tree); |
5f487a34 | 37 | extern tree maybe_fold_or_comparisons (tree, enum tree_code, tree, tree, |
744730a4 | 38 | enum tree_code, tree, tree); |
896048cf | 39 | extern void clear_type_padding_in_mask (tree, unsigned char *); |
849a76a5 JJ |
40 | extern bool optimize_atomic_compare_exchange_p (gimple *); |
41 | extern void fold_builtin_atomic_compare_exchange (gimple_stmt_iterator *); | |
1304953e JJ |
42 | extern bool arith_overflowed_p (enum tree_code, const_tree, const_tree, |
43 | const_tree); | |
e0ee10ed | 44 | extern tree no_follow_ssa_edges (tree); |
45cc9f96 | 45 | extern tree follow_single_use_edges (tree); |
c566cc9f | 46 | extern tree follow_all_ssa_edges (tree); |
355fe088 | 47 | extern tree gimple_fold_stmt_to_constant_1 (gimple *, tree (*) (tree), |
d2a85801 | 48 | tree (*) (tree) = no_follow_ssa_edges); |
355fe088 | 49 | extern tree gimple_fold_stmt_to_constant (gimple *, tree (*) (tree)); |
35b4d3a6 MS |
50 | extern tree fold_ctor_reference (tree, tree, const poly_uint64&, |
51 | const poly_uint64&, tree, | |
52 | unsigned HOST_WIDE_INT * = NULL); | |
744730a4 AM |
53 | extern tree fold_const_aggregate_ref_1 (tree, tree (*) (tree)); |
54 | extern tree fold_const_aggregate_ref (tree); | |
ec77d61f JH |
55 | extern tree gimple_get_virt_method_for_binfo (HOST_WIDE_INT, tree, |
56 | bool *can_refer = NULL); | |
85942f45 | 57 | extern tree gimple_get_virt_method_for_vtable (HOST_WIDE_INT, tree, |
ec77d61f JH |
58 | unsigned HOST_WIDE_INT, |
59 | bool *can_refer = NULL); | |
b184c8f1 | 60 | extern tree gimple_fold_indirect_ref (tree); |
a104bd88 MS |
61 | extern bool gimple_fold_builtin_sprintf (gimple_stmt_iterator *); |
62 | extern bool gimple_fold_builtin_snprintf (gimple_stmt_iterator *); | |
19e51b40 | 63 | extern bool arith_code_with_undefined_signed_overflow (tree_code); |
355fe088 | 64 | extern gimple_seq rewrite_to_defined_overflow (gimple *); |
e3174bdf | 65 | extern void replace_call_with_value (gimple_stmt_iterator *, tree); |
6847c656 | 66 | extern tree tree_vec_extract (gimple_stmt_iterator *, tree, tree, tree, tree); |
cfef45c8 | 67 | |
3d2cf79f RB |
68 | /* gimple_build, functionally matching fold_buildN, outputs stmts |
69 | int the provided sequence, matching and simplifying them on-the-fly. | |
70 | Supposed to replace force_gimple_operand (fold_buildN (...), ...). */ | |
71 | extern tree gimple_build (gimple_seq *, location_t, | |
c26de36d | 72 | enum tree_code, tree, tree); |
3d2cf79f RB |
73 | inline tree |
74 | gimple_build (gimple_seq *seq, | |
75 | enum tree_code code, tree type, tree op0) | |
76 | { | |
77 | return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0); | |
78 | } | |
79 | extern tree gimple_build (gimple_seq *, location_t, | |
c26de36d | 80 | enum tree_code, tree, tree, tree); |
3d2cf79f RB |
81 | inline tree |
82 | gimple_build (gimple_seq *seq, | |
83 | enum tree_code code, tree type, tree op0, tree op1) | |
84 | { | |
85 | return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0, op1); | |
86 | } | |
87 | extern tree gimple_build (gimple_seq *, location_t, | |
c26de36d | 88 | enum tree_code, tree, tree, tree, tree); |
3d2cf79f RB |
89 | inline tree |
90 | gimple_build (gimple_seq *seq, | |
91 | enum tree_code code, tree type, tree op0, tree op1, tree op2) | |
92 | { | |
93 | return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0, op1, op2); | |
94 | } | |
93a73251 MM |
95 | extern tree gimple_build (gimple_seq *, location_t, combined_fn, tree); |
96 | inline tree | |
97 | gimple_build (gimple_seq *seq, combined_fn fn, tree type) | |
98 | { | |
99 | return gimple_build (seq, UNKNOWN_LOCATION, fn, type); | |
100 | } | |
eb69361d | 101 | extern tree gimple_build (gimple_seq *, location_t, combined_fn, tree, tree); |
3d2cf79f | 102 | inline tree |
eb69361d | 103 | gimple_build (gimple_seq *seq, combined_fn fn, tree type, tree arg0) |
3d2cf79f RB |
104 | { |
105 | return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0); | |
106 | } | |
eb69361d RS |
107 | extern tree gimple_build (gimple_seq *, location_t, combined_fn, |
108 | tree, tree, tree); | |
3d2cf79f | 109 | inline tree |
eb69361d RS |
110 | gimple_build (gimple_seq *seq, combined_fn fn, |
111 | tree type, tree arg0, tree arg1) | |
3d2cf79f RB |
112 | { |
113 | return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0, arg1); | |
114 | } | |
eb69361d RS |
115 | extern tree gimple_build (gimple_seq *, location_t, combined_fn, |
116 | tree, tree, tree, tree); | |
3d2cf79f | 117 | inline tree |
eb69361d RS |
118 | gimple_build (gimple_seq *seq, combined_fn fn, |
119 | tree type, tree arg0, tree arg1, tree arg2) | |
3d2cf79f RB |
120 | { |
121 | return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0, arg1, arg2); | |
122 | } | |
123 | ||
d4f5cd5e RB |
124 | extern tree gimple_convert (gimple_seq *, location_t, tree, tree); |
125 | inline tree | |
126 | gimple_convert (gimple_seq *seq, tree type, tree op) | |
127 | { | |
128 | return gimple_convert (seq, UNKNOWN_LOCATION, type, op); | |
129 | } | |
130 | ||
74e3c262 RB |
131 | extern tree gimple_convert_to_ptrofftype (gimple_seq *, location_t, tree); |
132 | inline tree | |
133 | gimple_convert_to_ptrofftype (gimple_seq *seq, tree op) | |
134 | { | |
135 | return gimple_convert_to_ptrofftype (seq, UNKNOWN_LOCATION, op); | |
136 | } | |
137 | ||
e7c45b66 RS |
138 | extern tree gimple_build_vector_from_val (gimple_seq *, location_t, tree, |
139 | tree); | |
140 | inline tree | |
141 | gimple_build_vector_from_val (gimple_seq *seq, tree type, tree op) | |
142 | { | |
143 | return gimple_build_vector_from_val (seq, UNKNOWN_LOCATION, type, op); | |
144 | } | |
145 | ||
abe73c3d RS |
146 | class tree_vector_builder; |
147 | extern tree gimple_build_vector (gimple_seq *, location_t, | |
148 | tree_vector_builder *); | |
e7c45b66 | 149 | inline tree |
abe73c3d | 150 | gimple_build_vector (gimple_seq *seq, tree_vector_builder *builder) |
e7c45b66 | 151 | { |
abe73c3d | 152 | return gimple_build_vector (seq, UNKNOWN_LOCATION, builder); |
e7c45b66 RS |
153 | } |
154 | ||
93a73251 MM |
155 | extern tree gimple_build_round_up (gimple_seq *, location_t, tree, tree, |
156 | unsigned HOST_WIDE_INT); | |
157 | inline tree | |
158 | gimple_build_round_up (gimple_seq *seq, tree type, tree old_size, | |
159 | unsigned HOST_WIDE_INT align) | |
160 | { | |
161 | return gimple_build_round_up (seq, UNKNOWN_LOCATION, type, old_size, align); | |
162 | } | |
163 | ||
68e57f04 | 164 | extern bool gimple_stmt_nonnegative_warnv_p (gimple *, bool *, int = 0); |
67dbe582 | 165 | extern bool gimple_stmt_integer_valued_real_p (gimple *, int = 0); |
68e57f04 | 166 | |
3d2cf79f RB |
167 | /* In gimple-match.c. */ |
168 | extern tree gimple_simplify (enum tree_code, tree, tree, | |
169 | gimple_seq *, tree (*)(tree)); | |
170 | extern tree gimple_simplify (enum tree_code, tree, tree, tree, | |
171 | gimple_seq *, tree (*)(tree)); | |
172 | extern tree gimple_simplify (enum tree_code, tree, tree, tree, tree, | |
173 | gimple_seq *, tree (*)(tree)); | |
eb69361d | 174 | extern tree gimple_simplify (combined_fn, tree, tree, |
3d2cf79f | 175 | gimple_seq *, tree (*)(tree)); |
eb69361d | 176 | extern tree gimple_simplify (combined_fn, tree, tree, tree, |
3d2cf79f | 177 | gimple_seq *, tree (*)(tree)); |
eb69361d | 178 | extern tree gimple_simplify (combined_fn, tree, tree, tree, tree, |
3d2cf79f RB |
179 | gimple_seq *, tree (*)(tree)); |
180 | ||
cfef45c8 | 181 | #endif /* GCC_GIMPLE_FOLD_H */ |