https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69707
--- Comment #4 from vries at gcc dot gnu.org --- (In reply to vries from comment #3) > https://gcc.gnu.org/ml/gcc-patches/2016-02/msg00522.html As Jakub pointed out, dropping the Driver flag gives problems. Updated proposed patch: https://gcc.gnu.org/ml/gcc-patches/2016-02/msg00551.html