extern void sel_finish_global_and_expr (void);
extern regset compute_live (insn_t);
+extern bool register_unavailable_p (regset, rtx);
/* Dependence analysis functions. */
extern void sel_clear_has_dependence (void);
extern bool in_current_region_p (basic_block);
extern basic_block fallthru_bb_of_jump (rtx);
-extern void sel_init_bbs (bb_vec_t, basic_block);
+extern void sel_init_bbs (bb_vec_t);
extern void sel_finish_bbs (void);
extern struct succs_info * compute_succs_info (insn_t, short);