[Bug target/80881] Implement Windows native TLS

[ebotcazou at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80881

--- Comment #38 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
It's the legitimate_pic_operand_p hunk that I dropped earlier...