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76ee381a | 1 | /* Basic block reordering routines for the GNU compiler. |
7adcbafe | 2 | Copyright (C) 2000-2022 Free Software Foundation, Inc. |
76ee381a RS |
3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify it | |
7 | 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, but WITHOUT | |
12 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
13 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
14 | 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 | ||
20 | #ifndef GCC_BB_REORDER | |
21 | #define GCC_BB_REORDER | |
22 | ||
23 | /* Target-specific globals. */ | |
24 | struct target_bb_reorder { | |
25 | /* Length of unconditional jump instruction. */ | |
26 | int x_uncond_jump_length; | |
27 | }; | |
28 | ||
1942d1a9 | 29 | extern struct target_bb_reorder default_target_bb_reorder; |
76ee381a RS |
30 | #if SWITCHABLE_TARGET |
31 | extern struct target_bb_reorder *this_target_bb_reorder; | |
32 | #else | |
33 | #define this_target_bb_reorder (&default_target_bb_reorder) | |
34 | #endif | |
35 | ||
ffe14686 AM |
36 | extern int get_uncond_jump_length (void); |
37 | ||
3371a64f TJ |
38 | extern void insert_section_boundary_note (void); |
39 | ||
76ee381a | 40 | #endif |