https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67734
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|c++ |target --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I suspect 4.9 has no support for 10.10.5, try 5.x instead.