config.gcc (i386-*-freebsd*): Make i486 the default arch on FreeBSD 6 and later.

	* config.gcc (i386-*-freebsd*): Make i486 the default arch on
	FreeBSD 6 and later.  Generally use cpu generic.

From-SVN: r170520

gcc/ChangeLog

+2011-02-26  Tijl Coosemans  <tijl@coosemans.org>
+
+	* config.gcc (i386-*-freebsd*): Make i486 the default arch on
+	FreeBSD 6 and later.  Generally use cpu generic.
+
 2011-02-25  Gerald Pfeifer  <gerald@pfeifer.com>
  
 	* doc/cpp.texi: Update copyright years.

gcc/config.gcc

@@ -2797,6 +2797,16 @@ cpu=
 arch_without_sse2=no
 arch_without_64bit=no
 case ${target} in
+  i386-*-freebsd*)
+    if test $fbsd_major -ge 6; then
+      arch=i486
+    else
+      arch=i386
+    fi
+    cpu=generic
+    arch_without_sse2=yes
+    arch_without_64bit=yes
+    ;;
   i386-*-*)
     arch=i386
     cpu=i386