[Bug target/111870] Miscompile of atomic rmw or on x86 (not aarch, though)

[fallenleafs at icloud dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111870

--- Comment #4 from isoosqa <fallenleafs at icloud dot com> ---
Oops, I sent wrong code. This is the one https://godbolt.org/z/GxdvMdP76