extern bool purge_all_dead_edges (void);
extern bool purge_dead_edges (basic_block);
extern bool fixup_abnormal_edges (void);
-extern basic_block force_nonfallthru_and_redirect (edge, basic_block);
+extern basic_block force_nonfallthru_and_redirect (edge, basic_block, rtx);
/* In cfgbuild.c. */
extern void find_many_sub_basic_blocks (sbitmap);