http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52230
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-13 12:05:12 UTC --- Created attachment 26649 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26649 gcc47-pr52230.patch Untested fix.