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d2ac64b1 | 1 | /* Structures and prototypes common across the normal GCSE |
2 | implementation and the post-reload implementation. | |
f1717362 | 3 | Copyright (C) 1997-2016 Free Software Foundation, Inc. |
d2ac64b1 | 4 | |
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify it under | |
8 | the terms of the GNU General Public License as published by the Free | |
9 | Software Foundation; either version 3, or (at your option) any later | |
10 | version. | |
11 | ||
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GCC; see the file COPYING3. If not see | |
19 | <http://www.gnu.org/licenses/>. */ | |
20 | ||
21 | #ifndef GCC_GCSE_COMMON_H | |
22 | #define GCC_GCSE_COMMON_H | |
23 | ||
24 | typedef vec<rtx_insn *> vec_rtx_heap; | |
6dc50383 | 25 | struct modify_pair |
d2ac64b1 | 26 | { |
27 | rtx dest; /* A MEM. */ | |
28 | rtx dest_addr; /* The canonical address of `dest'. */ | |
6dc50383 | 29 | }; |
d2ac64b1 | 30 | |
31 | typedef vec<modify_pair> vec_modify_pair_heap; | |
32 | ||
33 | struct gcse_note_stores_info | |
34 | { | |
35 | rtx_insn *insn; | |
36 | vec<modify_pair> *canon_mem_list; | |
37 | }; | |
38 | ||
39 | extern void compute_transp (const_rtx, int, sbitmap *, bitmap, | |
40 | bitmap, vec<modify_pair> *); | |
41 | extern void record_last_mem_set_info_common (rtx_insn *, | |
42 | vec<rtx_insn *> *, | |
43 | vec<modify_pair> *, | |
44 | bitmap, bitmap); | |
45 | ||
46 | ||
47 | #endif |