https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108326
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |*-*-mingw --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- r13-4881-g9149a5b7e0a66b improved GNU threads library on native Windows so .... I think this is by design ...