[Bug bootstrap/97124] ICE when bootstrapping GCC on x86_64-w64-mingw32

[lh_mouse at 126 dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97124

--- Comment #6 from Liu Hao <lh_mouse at 126 dot com> ---
Today I got the same ICE when building mingw-w64. I am not clear why this error
only happened with GCC previously.