]>
Commit | Line | Data |
---|---|---|
f90aa46c | 1 | /* Support routines for Value Range Propagation (VRP). |
aeee4812 | 2 | Copyright (C) 2016-2023 Free Software Foundation, Inc. |
f90aa46c KV |
3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GCC is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GCC; see the file COPYING3. If not see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
96715b4b PK |
20 | #ifndef GCC_TREE_VRP_H |
21 | #define GCC_TREE_VRP_H | |
22 | ||
cca78449 | 23 | #include "value-range.h" |
2506b92c | 24 | |
c2ad9885 JL |
25 | extern int compare_values (tree, tree); |
26 | extern int compare_values_warnv (tree, tree, bool *); | |
c49eeac3 | 27 | |
c49eeac3 RB |
28 | extern enum value_range_kind intersect_range_with_nonzero_bits |
29 | (enum value_range_kind, wide_int *, wide_int *, const wide_int &, signop); | |
c49eeac3 | 30 | |
c2ad9885 | 31 | extern bool find_case_label_range (gswitch *, tree, tree, size_t *, size_t *); |
bf19cbc9 | 32 | extern tree find_case_label_range (gswitch *, const irange *vr); |
c2ad9885 | 33 | extern bool find_case_label_index (gswitch *, size_t, tree, size_t *); |
22f40296 | 34 | extern bool overflow_comparison_p (tree_code, tree, tree, tree *); |
c49eeac3 | 35 | |
96715b4b | 36 | #endif /* GCC_TREE_VRP_H */ |