https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85998
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- https://gcc.gnu.org/ml/libstdc++/2017-11/msg00112.html
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85998
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- https://gcc.gnu.org/ml/libstdc++/2017-11/msg00112.html