http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43313
--- Comment #6 from Peter Bergner <bergner at gcc dot gnu.org> 2012-11-07 22:16:52 UTC --- Reconfirmed. It fails with mainline as of today and with the FSF 4.7 branch, but only with -m32. It compiles fine with -m64.