diff --git a/libmudflap/ChangeLog b/libmudflap/ChangeLog
index 036c018ae5c..f86730e2090 100644
--- a/libmudflap/ChangeLog
+++ b/libmudflap/ChangeLog
@@ -1,3 +1,8 @@
+2012-07-13  Richard Guenther  <rguenther@suse.de>
+
+	* testsuite/libmudflap.c/fail11-frag.c: Adjust to not look like memset.
+	* testsuite/libmudflap.c/fail12-frag.c: Likewise.
+
 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
 
 	* mf-impl.h: Fix typo.
diff --git a/libmudflap/testsuite/libmudflap.c/fail11-frag.c b/libmudflap/testsuite/libmudflap.c/fail11-frag.c
index ebd1db96717..8cd4a5329de 100644
--- a/libmudflap/testsuite/libmudflap.c/fail11-frag.c
+++ b/libmudflap/testsuite/libmudflap.c/fail11-frag.c
@@ -10,7 +10,7 @@ y = x;
 while (i--)
 {
   ++x;
-  *x = 0;
+  *x = i;
 }
 return 0;
 }
diff --git a/libmudflap/testsuite/libmudflap.c/fail12-frag.c b/libmudflap/testsuite/libmudflap.c/fail12-frag.c
index 46dbdb23642..7491fed7c1f 100644
--- a/libmudflap/testsuite/libmudflap.c/fail12-frag.c
+++ b/libmudflap/testsuite/libmudflap.c/fail12-frag.c
@@ -10,7 +10,7 @@ y = x;
 while (i--)
 {
   ++x;
-  *x = 0;
+  *x = i;
 }
 return 0;
 }