[Bug middle-end/102566] [i386] GCC should emit LOCK BTS for simple bit-test-and-set operations with std::atomic

[thiago at kde dot org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102566

--- Comment #24 from Thiago Macieira <thiago at kde dot org> ---
(In reply to H.J. Lu from comment #23)
> I renamed the commit title.  The new v3 is the v6 + fixes.

Got it. Still no issues.