#include "basic-block.h"
-extern rtx cfg_layout_function_footer;
+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 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 *);
+ edge *, unsigned, edge *, struct loop *,
+ basic_block);
extern rtx duplicate_insn_chain (rtx, rtx);
#endif /* GCC_CFGLAYOUT_H */