http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52533
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-03-09 11:44:27 UTC --- Created attachment 26861 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26861 gcc47-pr52533.patch Untested fix.