http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52046
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-30 10:05:46 UTC --- Created attachment 26515 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26515 gcc47-pr52046.patch Untested fix.