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22d65d2c | 1 | /* Basic block reordering routines for the GNU compiler. |
71e45bc2 | 2 | Copyright (C) 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2011 |
22d65d2c | 3 | Free Software Foundation, Inc. |
4 | ||
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3, or (at your option) | |
10 | any later version. | |
11 | ||
12 | GCC is distributed in the hope that it will be useful, but WITHOUT | |
13 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
14 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
15 | License 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_BB_REORDER | |
22 | #define GCC_BB_REORDER | |
23 | ||
24 | /* Target-specific globals. */ | |
25 | struct target_bb_reorder { | |
26 | /* Length of unconditional jump instruction. */ | |
27 | int x_uncond_jump_length; | |
28 | }; | |
29 | ||
30 | extern GTY(()) struct target_bb_reorder default_target_bb_reorder; | |
31 | #if SWITCHABLE_TARGET | |
32 | extern struct target_bb_reorder *this_target_bb_reorder; | |
33 | #else | |
34 | #define this_target_bb_reorder (&default_target_bb_reorder) | |
35 | #endif | |
36 | ||
0a55d497 | 37 | extern int get_uncond_jump_length (void); |
38 | ||
22d65d2c | 39 | #endif |