diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d03730861cd..eb89d6b6468 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-09-17  Diego Novillo  <dnovillo@redhat.com>
+
+	* gcc.c-torture/execute/pr17252.c: Use post-increment to
+	change what 'a' is pointing to.
+
 2004-09-17  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/16002
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr17252.c b/gcc/testsuite/gcc.c-torture/execute/pr17252.c
index ebc3c865521..bd1b6b99e98 100644
--- a/gcc/testsuite/gcc.c-torture/execute/pr17252.c
+++ b/gcc/testsuite/gcc.c-torture/execute/pr17252.c
@@ -9,7 +9,7 @@ main ()
   a = (char *)&a;
 
   /* Change what 'a' is pointing to.  */
-  a[0] = 0;
+  a[0]++;
 
   /* If a's memory tag does not contain 'a' in its alias set, we will
      think that this predicate is superfluous and change it to