http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50307
--- Comment #2 from Ulrich Weigand <uweigand at gcc dot gnu.org> 2011-09-07 18:33:30 UTC --- I've confirmed that this is a regression introduced by rev. 178386 http://gcc.gnu.org/ml/gcc-cvs/2011-08/msg01405.html So it does seem like this is another duplicate of PR 50287 / PR 50295.