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521a4359 | 1 | /* Basic block reordering routines for the GNU compiler. |
0ba508e4 | 2 | Copyright (C) 2000, 2003, 2004 Free Software Foundation, Inc. |
521a4359 | 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 2, 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 COPYING. If not, write to the Free | |
18 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA | |
19 | 02111-1307, USA. */ | |
20 | ||
bcf3c70d | 21 | #ifndef GCC_CFGLAYOUT_H |
22 | #define GCC_CFGLAYOUT_H | |
23 | ||
24 | #include "basic-block.h" | |
25 | ||
1026363d | 26 | extern rtx cfg_layout_function_footer; |
27 | ||
d2ed6106 | 28 | extern void cfg_layout_initialize (unsigned int); |
4c9e08a4 | 29 | extern void cfg_layout_finalize (void); |
4c9e08a4 | 30 | extern void insn_locators_initialize (void); |
31 | extern void reemit_insn_block_notes (void); | |
dbfc1664 | 32 | extern bool can_copy_bbs_p (basic_block *, unsigned); |
33 | extern void copy_bbs (basic_block *, unsigned, basic_block *, | |
0051c76a | 34 | edge *, unsigned, edge *, struct loop *); |
4f18499c | 35 | extern bool scan_ahead_for_unlikely_executed_note (rtx); |
406a73e7 | 36 | extern rtx duplicate_insn_chain (rtx, rtx); |
bcf3c70d | 37 | |
38 | #endif /* GCC_CFGLAYOUT_H */ |