https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80881
--- Comment #125 from LIU Hao <lh_mouse at 126 dot com> ---
(In reply to Eric Botcazou from comment #121)
> > I have bootstrapped GCC on {i686,x86_64}-w64-mingw32 and seen no issue so
> > far.
> >
> > Building more packages now. (cmake, boost, gdb, ...)
>
> Thanks. FWIW AdaCore builds its entire set of software with native TLS
> enabled on both platforms now.
Would you mind adding a sanity check that rejects dll{im,ex}port on
thread-local variables?