111
|
1 /* Gimple folding definitions.
|
|
2
|
131
|
3 Copyright (C) 2011-2018 Free Software Foundation, Inc.
|
111
|
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
|
|
25 extern tree create_tmp_reg_or_ssa_name (tree, gimple *stmt = NULL);
|
|
26 extern tree canonicalize_constructor_val (tree, tree);
|
|
27 extern tree get_symbol_constant_value (tree);
|
131
|
28 extern bool get_range_strlen (tree, tree[2], unsigned = 1,
|
|
29 bool = false, tree * = NULL);
|
|
30 extern tree get_maxval_strlen (tree, int, tree * = NULL);
|
111
|
31 extern void gimplify_and_update_call_from_tree (gimple_stmt_iterator *, tree);
|
|
32 extern bool fold_stmt (gimple_stmt_iterator *);
|
|
33 extern bool fold_stmt (gimple_stmt_iterator *, tree (*) (tree));
|
|
34 extern bool fold_stmt_inplace (gimple_stmt_iterator *);
|
|
35 extern tree maybe_fold_and_comparisons (enum tree_code, tree, tree,
|
|
36 enum tree_code, tree, tree);
|
|
37 extern tree maybe_fold_or_comparisons (enum tree_code, tree, tree,
|
|
38 enum tree_code, tree, tree);
|
|
39 extern bool optimize_atomic_compare_exchange_p (gimple *);
|
|
40 extern void fold_builtin_atomic_compare_exchange (gimple_stmt_iterator *);
|
|
41 extern bool arith_overflowed_p (enum tree_code, const_tree, const_tree,
|
|
42 const_tree);
|
|
43 extern tree no_follow_ssa_edges (tree);
|
|
44 extern tree follow_single_use_edges (tree);
|
131
|
45 extern tree follow_all_ssa_edges (tree);
|
111
|
46 extern tree gimple_fold_stmt_to_constant_1 (gimple *, tree (*) (tree),
|
|
47 tree (*) (tree) = no_follow_ssa_edges);
|
|
48 extern tree gimple_fold_stmt_to_constant (gimple *, tree (*) (tree));
|
131
|
49 extern tree fold_ctor_reference (tree, tree, const poly_uint64&,
|
|
50 const poly_uint64&, tree,
|
|
51 unsigned HOST_WIDE_INT * = NULL);
|
111
|
52 extern tree fold_const_aggregate_ref_1 (tree, tree (*) (tree));
|
|
53 extern tree fold_const_aggregate_ref (tree);
|
|
54 extern tree gimple_get_virt_method_for_binfo (HOST_WIDE_INT, tree,
|
|
55 bool *can_refer = NULL);
|
|
56 extern tree gimple_get_virt_method_for_vtable (HOST_WIDE_INT, tree,
|
|
57 unsigned HOST_WIDE_INT,
|
|
58 bool *can_refer = NULL);
|
|
59 extern tree gimple_fold_indirect_ref (tree);
|
|
60 extern bool gimple_fold_builtin_sprintf (gimple_stmt_iterator *);
|
|
61 extern bool gimple_fold_builtin_snprintf (gimple_stmt_iterator *);
|
|
62 extern bool arith_code_with_undefined_signed_overflow (tree_code);
|
|
63 extern gimple_seq rewrite_to_defined_overflow (gimple *);
|
|
64 extern void replace_call_with_value (gimple_stmt_iterator *, tree);
|
131
|
65 extern tree tree_vec_extract (gimple_stmt_iterator *, tree, tree, tree, tree);
|
111
|
66
|
|
67 /* gimple_build, functionally matching fold_buildN, outputs stmts
|
|
68 int the provided sequence, matching and simplifying them on-the-fly.
|
|
69 Supposed to replace force_gimple_operand (fold_buildN (...), ...). */
|
|
70 extern tree gimple_build (gimple_seq *, location_t,
|
|
71 enum tree_code, tree, tree);
|
|
72 inline tree
|
|
73 gimple_build (gimple_seq *seq,
|
|
74 enum tree_code code, tree type, tree op0)
|
|
75 {
|
|
76 return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0);
|
|
77 }
|
|
78 extern tree gimple_build (gimple_seq *, location_t,
|
|
79 enum tree_code, tree, tree, tree);
|
|
80 inline tree
|
|
81 gimple_build (gimple_seq *seq,
|
|
82 enum tree_code code, tree type, tree op0, tree op1)
|
|
83 {
|
|
84 return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0, op1);
|
|
85 }
|
|
86 extern tree gimple_build (gimple_seq *, location_t,
|
|
87 enum tree_code, tree, tree, tree, tree);
|
|
88 inline tree
|
|
89 gimple_build (gimple_seq *seq,
|
|
90 enum tree_code code, tree type, tree op0, tree op1, tree op2)
|
|
91 {
|
|
92 return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0, op1, op2);
|
|
93 }
|
131
|
94 extern tree gimple_build (gimple_seq *, location_t, combined_fn, tree, tree);
|
111
|
95 inline tree
|
131
|
96 gimple_build (gimple_seq *seq, combined_fn fn, tree type, tree arg0)
|
111
|
97 {
|
|
98 return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0);
|
|
99 }
|
131
|
100 extern tree gimple_build (gimple_seq *, location_t, combined_fn,
|
|
101 tree, tree, tree);
|
111
|
102 inline tree
|
131
|
103 gimple_build (gimple_seq *seq, combined_fn fn,
|
|
104 tree type, tree arg0, tree arg1)
|
111
|
105 {
|
|
106 return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0, arg1);
|
|
107 }
|
131
|
108 extern tree gimple_build (gimple_seq *, location_t, combined_fn,
|
|
109 tree, tree, tree, tree);
|
111
|
110 inline tree
|
131
|
111 gimple_build (gimple_seq *seq, combined_fn fn,
|
|
112 tree type, tree arg0, tree arg1, tree arg2)
|
111
|
113 {
|
|
114 return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0, arg1, arg2);
|
|
115 }
|
|
116
|
|
117 extern tree gimple_convert (gimple_seq *, location_t, tree, tree);
|
|
118 inline tree
|
|
119 gimple_convert (gimple_seq *seq, tree type, tree op)
|
|
120 {
|
|
121 return gimple_convert (seq, UNKNOWN_LOCATION, type, op);
|
|
122 }
|
|
123
|
|
124 extern tree gimple_convert_to_ptrofftype (gimple_seq *, location_t, tree);
|
|
125 inline tree
|
|
126 gimple_convert_to_ptrofftype (gimple_seq *seq, tree op)
|
|
127 {
|
|
128 return gimple_convert_to_ptrofftype (seq, UNKNOWN_LOCATION, op);
|
|
129 }
|
|
130
|
|
131 extern tree gimple_build_vector_from_val (gimple_seq *, location_t, tree,
|
|
132 tree);
|
|
133 inline tree
|
|
134 gimple_build_vector_from_val (gimple_seq *seq, tree type, tree op)
|
|
135 {
|
|
136 return gimple_build_vector_from_val (seq, UNKNOWN_LOCATION, type, op);
|
|
137 }
|
|
138
|
131
|
139 class tree_vector_builder;
|
|
140 extern tree gimple_build_vector (gimple_seq *, location_t,
|
|
141 tree_vector_builder *);
|
111
|
142 inline tree
|
131
|
143 gimple_build_vector (gimple_seq *seq, tree_vector_builder *builder)
|
111
|
144 {
|
131
|
145 return gimple_build_vector (seq, UNKNOWN_LOCATION, builder);
|
111
|
146 }
|
|
147
|
|
148 extern bool gimple_stmt_nonnegative_warnv_p (gimple *, bool *, int = 0);
|
|
149 extern bool gimple_stmt_integer_valued_real_p (gimple *, int = 0);
|
|
150
|
|
151 /* In gimple-match.c. */
|
|
152 extern tree gimple_simplify (enum tree_code, tree, tree,
|
|
153 gimple_seq *, tree (*)(tree));
|
|
154 extern tree gimple_simplify (enum tree_code, tree, tree, tree,
|
|
155 gimple_seq *, tree (*)(tree));
|
|
156 extern tree gimple_simplify (enum tree_code, tree, tree, tree, tree,
|
|
157 gimple_seq *, tree (*)(tree));
|
131
|
158 extern tree gimple_simplify (combined_fn, tree, tree,
|
111
|
159 gimple_seq *, tree (*)(tree));
|
131
|
160 extern tree gimple_simplify (combined_fn, tree, tree, tree,
|
111
|
161 gimple_seq *, tree (*)(tree));
|
131
|
162 extern tree gimple_simplify (combined_fn, tree, tree, tree, tree,
|
111
|
163 gimple_seq *, tree (*)(tree));
|
|
164
|
|
165 #endif /* GCC_GIMPLE_FOLD_H */
|