diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b02dbcd68580ca3d8cd3b89acf056e67c0e25782..f81896b2c305a90de4b44caea61b40b6e60bcfb3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2006-09-21  Richard Sandiford  <richard@codesourcery.com>
+
+	* varasm.c (copy_constant): Fix reversed gcc_assert check.
+
 2006-09-21  Janis Johnson  <janis187@us.ibm.com>
 
 	* ginclude/decfloat.h (DEC*_DEN): Define using the correct builtins.
diff --git a/gcc/varasm.c b/gcc/varasm.c
index 3091132ee21ef3153b90338eecf80a29b4e90c6b..c45a0f74b7e54e9d0d22d3970ef3c1aa1465e1f7 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -2749,7 +2749,7 @@ copy_constant (tree exp)
       {
 	tree t = lang_hooks.expand_constant (exp);
 
-	gcc_assert (t == exp);
+	gcc_assert (t != exp);
 	return copy_constant (t);
       }
     }