http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50882
--- Comment #6 from Graham Reed <greed at pobox dot com> 2011-10-31 17:53:18 UTC --- This seems to be enough to trigger the ICE: int _Unwind_RaiseException(void) { int code; int (*personality) (void); code=(*personality) (); } No flags other than -Bprefix are needed. Now to figure out what changed....