GCC Middle and Back End API Reference
bb-reorder.h
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1 /* Basic block reordering routines for the GNU compiler.
2  Copyright (C) 2000-2013 Free Software Foundation, Inc.
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. */
27 };
28 
30 #if SWITCHABLE_TARGET
32 #else
33 #define this_target_bb_reorder (&default_target_bb_reorder)
34 #endif
35 
36 extern int get_uncond_jump_length (void);
37 
38 extern void insert_section_boundary_note (void);
39 
40 #endif