Fix SSE and YMM state support check logic for -march=native

	*  config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
	in SSE and YMM state support check for -march=native.

From-SVN: r192044

gcc/ChangeLog

+2012-10-03  Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
+
+	*  config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
+	in SSE and YMM state support check for -march=native.
+
 2012-10-03  Nick Clifton  <nickc@redhat.com>
 
 	* config/rx/rx.c (struct decl_chain): New local structure.

gcc/config/i386/driver-i386.c

@@ -473,7 +473,8 @@ const char *host_detect_local_cpu (int argc, const char **argv)
 	 : "c" (XCR_XFEATURE_ENABLED_MASK));
 
   /* Check if SSE and YMM states are supported.  */
-  if ((eax & (XSTATE_SSE | XSTATE_YMM)) == (XSTATE_SSE | XSTATE_YMM))
+  if (!has_osxsave
+      || (eax & (XSTATE_SSE | XSTATE_YMM)) != (XSTATE_SSE | XSTATE_YMM))
     {
       has_avx = 0;
       has_avx2 = 0;