extern void s390_expand_plus_operand (rtx, rtx, rtx);
extern void emit_symbolic_move (rtx *);
extern void s390_load_address (rtx, rtx);
-extern bool s390_expand_movmem (rtx, rtx, rtx);
+extern bool s390_expand_cpymem (rtx, rtx, rtx);
extern void s390_expand_setmem (rtx, rtx, rtx);
extern bool s390_expand_cmpmem (rtx, rtx, rtx, rtx);
extern void s390_expand_vec_strlen (rtx, rtx, rtx);