[PATCH v2] x86: Improve TLS transition error check

[Sam James]

"H.J. Lu" <hjl.tools@gmail.com> writes:

> Provide detailed TLS transition errors when unsupported instructions are
> used.  Treat R_X86_64_CODE_4_GOTTPOFF and R_X86_64_CODE_6_GOTTPOFF as
> R_X86_64_GOTTPOFF when performing TLS transition.

Do you expect the need for a v3 or shall I start builds with this?
They'll take a day or two for conclusive results.