Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
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;
+#ifndef GCC_CFGLAYOUT_H
+#define GCC_CFGLAYOUT_H
+
+#include "basic-block.h"
extern rtx cfg_layout_function_footer;
extern void cfg_layout_initialize (void);
extern void cfg_layout_finalize (void);
extern rtx cfg_layout_function_footer;
extern void cfg_layout_initialize (void);
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 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 void cfg_layout_initialize_rbi (basic_block);
+extern bool scan_ahead_for_unlikely_executed_note (rtx);
+extern rtx duplicate_insn_chain (rtx, rtx);
+
+#endif /* GCC_CFGLAYOUT_H */