was passed. */
if (REGNO (DECL_RTL (parms)) < FIRST_PSEUDO_REGISTER)
best_rtl = DECL_RTL (parms);
+ else if (GET_CODE (DECL_INCOMING_RTL (parms)) == PARALLEL)
+ best_rtl = XEXP (XVECEXP (DECL_INCOMING_RTL (parms), 0, 0), 0);
else
best_rtl = DECL_INCOMING_RTL (parms);