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/* Basic block reordering routines for the GNU compiler.
Copyright (C) 2000, 2003, 2004 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 2, 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 COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
#ifndef GCC_CFGLAYOUT_H
#define GCC_CFGLAYOUT_H
#include "basic-block.h"
extern rtx cfg_layout_function_footer;
extern void cfg_layout_initialize (unsigned int);
extern void cfg_layout_finalize (void);
extern void insn_locators_initialize (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 *);
extern bool scan_ahead_for_unlikely_executed_note (rtx);
extern rtx duplicate_insn_chain (rtx, rtx);
#endif /* GCC_CFGLAYOUT_H */