https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81084
--- Comment #17 from Andrew Jenner <andrewjenner at gcc dot gnu.org> --- I have committed another small patch to the .opt files: https://gcc.gnu.org/ml/gcc-patches/2018-02/msg00247.html and updated my docs patch per Joseph's feedback: https://gcc.gnu.org/ml/gcc-patches/2018-02/msg00248.html