need_barrier = rtx_needs_barrier (XVECEXP (x, 0, 0), flags, pred);
need_barrier |= rtx_needs_barrier (XVECEXP (x, 0, 1), flags, pred);
break;
need_barrier = rtx_needs_barrier (XVECEXP (x, 0, 0), flags, pred);
need_barrier |= rtx_needs_barrier (XVECEXP (x, 0, 1), flags, pred);
break;