https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113874

--- Comment #11 from Florian Weimer <fw at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #10)
> I think a glibc fix would be very much preferred.

It's a bit of a maintenance nightmare because we have to update the code
slightly each time new registers are added, and there isn't a good way for
applications to detect whether they run on a compatible glibc.

> Is -mtls-dialect=gnu2
> supposed to work on a per-TU base or are all parts of an executable + loaded
> shlibs required to have the same setting?

It's possible to link various TLS variants together, and they should
interoperate.

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