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

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

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

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 56145
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56145&action=edit
testcase

Next time please enter attach or place inline the testcase rather than just a
link.