https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62241
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Have you tried 5.x yet?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62241
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Have you tried 5.x yet?