http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52092
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-02 13:14:37 UTC --- Created attachment 26552 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26552 gcc47-pr52092.patch Untested fix.