http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57266
--- Comment #2 from Marc Glisse <glisse at gcc dot gnu.org> --- Created attachment 30108 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30108&action=edit patch This passed bootstrap+testsuite on x86_64-linux-gnu. Is it enough to fix bootstrap for you?