[Bug target/80881] Implement Windows native TLS

[lh_mouse at 126 dot com via Gcc-bugs]

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

--- Comment #99 from LIU Hao <lh_mouse at 126 dot com> ---
binutils 2.44 is available in MSYS2 now.