http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52006
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-26 09:35:30 UTC --- Created attachment 26471 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26471 gcc47-pr52006.patch Untested fix.