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Diffstat (limited to 'gcc/cfglayout.h')
| -rw-r--r-- | gcc/cfglayout.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/cfglayout.h b/gcc/cfglayout.h new file mode 100644 index 000000000..42b12dd5b --- /dev/null +++ b/gcc/cfglayout.h @@ -0,0 +1,37 @@ +/* Basic block reordering routines for the GNU compiler. + Copyright (C) 2000, 2003, 2004, 2007 Free Software Foundation, Inc. + + This file is part of GCC. + + GCC is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + GCC is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public + License for more details. + + You should have received a copy of the GNU General Public License + along with GCC; see the file COPYING3. If not see + <http://www.gnu.org/licenses/>. */ + +#ifndef GCC_CFGLAYOUT_H +#define GCC_CFGLAYOUT_H + +#include "basic-block.h" + +extern GTY(()) rtx cfg_layout_function_footer; +extern GTY(()) rtx cfg_layout_function_header; + +extern void cfg_layout_initialize (unsigned int); +extern void cfg_layout_finalize (void); +extern void reemit_insn_block_notes (void); +extern bool can_copy_bbs_p (basic_block *, unsigned); +extern void copy_bbs (basic_block *, unsigned, basic_block *, + edge *, unsigned, edge *, struct loop *, + basic_block); +extern rtx duplicate_insn_chain (rtx, rtx); + +#endif /* GCC_CFGLAYOUT_H */ |