diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 878c22f159c..392051c8085 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* gcc.target/i386/pr28946.c (dg-options): Use -Os instead -O.
+
 2006-09-07  Uros Bizjak  <uros@kss-loka.si>
 
 	PR target/28946
diff --git a/gcc/testsuite/gcc.target/i386/pr28946.c b/gcc/testsuite/gcc.target/i386/pr28946.c
index 3a72a0a4fff..bdc2fd15f7f 100644
--- a/gcc/testsuite/gcc.target/i386/pr28946.c
+++ b/gcc/testsuite/gcc.target/i386/pr28946.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O" } */
+/* { dg-options "-Os" } */
 /* { dg-final { scan-assembler-not "test" } } */
 
 int fct1 (void);