clobbered hard regs in SETREG. */
static void
-s390_reg_clobbered_rtx (rtx setreg, rtx set_insn ATTRIBUTE_UNUSED, void *data)
+s390_reg_clobbered_rtx (rtx setreg, const_rtx set_insn ATTRIBUTE_UNUSED, void *data)
{
int *regs_ever_clobbered = (int *)data;
unsigned int i, regno;