[Bug lto/115300] gcc 14 cannot compile itself on Windows when bootstrap-lto is specified

[dragon-archer at outlook dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115300

--- Comment #10 from Zhongteng Gui <dragon-archer at outlook dot com> ---
Created attachment 65284
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65284&action=edit
Workaround for 16.2.0 from MSYS2

Hi, I've got a workaround for GCC 16.2.0, and successfully bootstrapped with
both --with-build-config=bootstrap-lto-lean and --enable-plugin under MSYS2.

See https://github.com/msys2/MINGW-packages/pull/30935