diff options
Diffstat (limited to 'contrib/gcc/cfglayout.h')
-rw-r--r-- | contrib/gcc/cfglayout.h | 37 |
1 files changed, 14 insertions, 23 deletions
diff --git a/contrib/gcc/cfglayout.h b/contrib/gcc/cfglayout.h index c0b250ece16b0..4bc1e6759c8d9 100644 --- a/contrib/gcc/cfglayout.h +++ b/contrib/gcc/cfglayout.h @@ -1,5 +1,5 @@ /* Basic block reordering routines for the GNU compiler. - Copyright (C) 2000, 2003 Free Software Foundation, Inc. + Copyright (C) 2000, 2003, 2004 Free Software Foundation, Inc. This file is part of GCC. @@ -15,33 +15,24 @@ 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. */ - -/* Structure to hold information about the blocks during reordering. */ -typedef struct reorder_block_def -{ - rtx header; - rtx footer; - basic_block next; - basic_block original; - /* Used by loop copying. */ - basic_block copy; - int duplicated; - - /* These fields are used by bb-reorder pass. */ - int visited; -} *reorder_block_def; + Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301, 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 bool cfg_layout_can_duplicate_bb_p (basic_block); -extern basic_block cfg_layout_duplicate_bb (basic_block, edge); -extern void insn_locators_initialize (void); +extern unsigned int 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 void cfg_layout_initialize_rbi (basic_block); + edge *, unsigned, edge *, struct loop *, + basic_block); +extern rtx duplicate_insn_chain (rtx, rtx); + +#endif /* GCC_CFGLAYOUT_H */ |