http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52247
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-14 15:48:16 UTC --- Created attachment 26660 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26660 gcc47-pr52247.patch Untested fix.