diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8aab41455c2..3e1824f13a8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2014-12-27  Jan hubicka  <hubicka@ucw.cz>
+
+	* sreal.h (sreal::shift): Fix sanity check.
+
 2014-12-27  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/mmx.md (*vec_extractv2sf_1): Do not emit unpckhps.
diff --git a/gcc/sreal.h b/gcc/sreal.h
index 2bee542a68c..beaa5cd02b9 100644
--- a/gcc/sreal.h
+++ b/gcc/sreal.h
@@ -87,8 +87,8 @@ public:
     /* Zero needs no shifting.  */
     if (!m_sig)
       return *this;
-    gcc_checking_assert (s <= SREAL_BITS);
-    gcc_checking_assert (s >= -SREAL_BITS);
+    gcc_checking_assert (s <= SREAL_MAX_EXP);
+    gcc_checking_assert (s >= -SREAL_MAX_EXP);
 
     /* Overflows/drop to 0 could be handled gracefully, but hopefully we do not
        need to do so.  */