diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7dcf8c35da95..a1f447375cbf 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-08-16  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/crtfastmath.c (set_fast_math): Add "=m" for
+	fxsave.
+
 2005-08-16  Ian Lance Taylor  <ian@airs.com>
 
 	* doc/tm.texi (Label Output): Correct typo.
diff --git a/gcc/config/i386/crtfastmath.c b/gcc/config/i386/crtfastmath.c
index fdff24723ac8..e42bca939175 100644
--- a/gcc/config/i386/crtfastmath.c
+++ b/gcc/config/i386/crtfastmath.c
@@ -94,7 +94,7 @@ set_fast_math (void)
 
 	  __builtin_memset (&fxsave, 0, sizeof (fxsave));
 
-	  asm volatile ("fxsave %0" : : "m" (fxsave));
+	  asm volatile ("fxsave %0" : "=m" (fxsave) : "m" (fxsave));
 
 	  if (fxsave.mxcsr_mask & MXCSR_DAZ)
 	    mxcsr |= MXCSR_DAZ;