https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80885
--- Comment #2 from Marc Glisse <glisse at gcc dot gnu.org> --- https://gcc.gnu.org/ml/gcc-patches/2017-11/msg02233.html
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80885
--- Comment #2 from Marc Glisse <glisse at gcc dot gnu.org> --- https://gcc.gnu.org/ml/gcc-patches/2017-11/msg02233.html