Daily bump.
[official-gcc.git] / gcc / gimple-fold.h
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1 /* Gimple folding definitions.
3 Copyright (C) 2011-2015 Free Software Foundation, Inc.
4 Contributed by Richard Guenther <rguenther@suse.de>
6 This file is part of GCC.
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.
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.
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/>. */
22 #ifndef GCC_GIMPLE_FOLD_H
23 #define GCC_GIMPLE_FOLD_H
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);
28 extern bool fold_stmt (gimple_stmt_iterator *);
29 extern bool fold_stmt (gimple_stmt_iterator *, tree (*) (tree));
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);
35 extern bool arith_overflowed_p (enum tree_code, const_tree, const_tree,
36 const_tree);
37 extern tree no_follow_ssa_edges (tree);
38 extern tree follow_single_use_edges (tree);
39 extern tree gimple_fold_stmt_to_constant_1 (gimple, tree (*) (tree),
40 tree (*) (tree) = no_follow_ssa_edges);
41 extern tree gimple_fold_stmt_to_constant (gimple, tree (*) (tree));
42 extern tree fold_ctor_reference (tree, tree, unsigned HOST_WIDE_INT,
43 unsigned HOST_WIDE_INT, tree);
44 extern tree fold_const_aggregate_ref_1 (tree, tree (*) (tree));
45 extern tree fold_const_aggregate_ref (tree);
46 extern tree gimple_get_virt_method_for_binfo (HOST_WIDE_INT, tree,
47 bool *can_refer = NULL);
48 extern tree gimple_get_virt_method_for_vtable (HOST_WIDE_INT, tree,
49 unsigned HOST_WIDE_INT,
50 bool *can_refer = NULL);
51 extern bool gimple_val_nonnegative_real_p (tree);
52 extern tree gimple_fold_indirect_ref (tree);
53 extern bool arith_code_with_undefined_signed_overflow (tree_code);
54 extern gimple_seq rewrite_to_defined_overflow (gimple);
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,
60 enum tree_code, tree, tree);
61 inline tree
62 gimple_build (gimple_seq *seq,
63 enum tree_code code, tree type, tree op0)
65 return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0);
67 extern tree gimple_build (gimple_seq *, location_t,
68 enum tree_code, tree, tree, tree);
69 inline tree
70 gimple_build (gimple_seq *seq,
71 enum tree_code code, tree type, tree op0, tree op1)
73 return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0, op1);
75 extern tree gimple_build (gimple_seq *, location_t,
76 enum tree_code, tree, tree, tree, tree);
77 inline tree
78 gimple_build (gimple_seq *seq,
79 enum tree_code code, tree type, tree op0, tree op1, tree op2)
81 return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0, op1, op2);
83 extern tree gimple_build (gimple_seq *, location_t,
84 enum built_in_function, tree, tree);
85 inline tree
86 gimple_build (gimple_seq *seq,
87 enum built_in_function fn, tree type, tree arg0)
89 return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0);
91 extern tree gimple_build (gimple_seq *, location_t,
92 enum built_in_function, tree, tree, tree);
93 inline tree
94 gimple_build (gimple_seq *seq,
95 enum built_in_function fn, tree type, tree arg0, tree arg1)
97 return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0, arg1);
99 extern tree gimple_build (gimple_seq *, location_t,
100 enum built_in_function, tree, tree, tree, tree);
101 inline tree
102 gimple_build (gimple_seq *seq,
103 enum built_in_function fn, tree type,
104 tree arg0, tree arg1, tree arg2)
106 return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0, arg1, arg2);
109 extern tree gimple_convert (gimple_seq *, location_t, tree, tree);
110 inline tree
111 gimple_convert (gimple_seq *seq, tree type, tree op)
113 return gimple_convert (seq, UNKNOWN_LOCATION, type, op);
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));
130 #endif /* GCC_GIMPLE_FOLD_H */