--- config/i386/freebsd.h.orig
+++ config/i386/freebsd.h
@@ -141,3 +141,8 @@
 
 /* Static stack checking is supported by means of probes.  */
 #define STACK_CHECK_STATIC_BUILTIN 1
+
+/* Support for i386 has been removed from FreeBSD 6.0 onward.  */
+#if FBSD_MAJOR >= 6
+#define SUBTARGET32_DEFAULT_CPU "i486"
+#endif