--- gcc-3.4.6/gcc/common.opt	2013-05-19 20:02:45.000000000 +0200
+++ gcc/common.opt	2013-05-19 20:23:32.000000000 +0200
@@ -226,6 +226,14 @@
 Common
 Generate unwind tables that are exact at each instruction boundary
 
+fbaserel
+Common
+Generate base-relative code
+
+fbaserel32
+Common
+Generate base-relative code with no data limits
+
 fbounds-check
 Common
 Generate code to check bounds before indexing arrays