diff --git a/gcc/expmed.c b/gcc/expmed.c
index 4db9d058611..3802eec1391 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -1653,7 +1653,7 @@ expand_shift (code, mode, shifted, amount, target, unsignedp)
 
   op1 = expand_expr (amount, NULL_RTX, VOIDmode, 0);
 
-#if 0 && SHIFT_COUNT_TRUNCATED
+#if SHIFT_COUNT_TRUNCATED
   if (SHIFT_COUNT_TRUNCATED
       && GET_CODE (op1) == CONST_INT
       && (unsigned HOST_WIDE_INT) INTVAL (op1) >= GET_MODE_BITSIZE (mode))