--- gcc/config/xm-spcv4.h	2018/04/24 17:59:29	1.1
+++ gcc/config/xm-spcv4.h	2018/04/24 18:05:12	1.1.1.2
@@ -50,3 +50,7 @@ the Free Software Foundation, 675 Mass A
 #endif
 
 #include "xm-svr4.h"
+
+#ifndef __GNUC__
+#define ONLY_INT_FIELDS
+#endif