[Bug sanitizer/101978] thread sanitizer false positive when condition variable

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101978

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Jakob Weisblat from comment #6)
> I think this is the same issue as
> https://github.com/google/sanitizers/issues/1259. 
> 
> It was fixed in clang at
> https://github.com/llvm/llvm-project/commit/
> 16eb853ffdd1a1ad7c95455b7795c5f004402e46.
> 
> There exists an email that seems to indicate someone having submitted a GCC
> patch to fix this issue, but I'm not really sure what the process is for
> getting such a patch approved or included, and it seems to have been
> ignored: https://gcc.gnu.org/pipermail/gcc-patches/2021-April/568749.html
> (description) /
> https://gcc.gnu.org/pipermail/gcc-patches/2021-April/568758.html (actual
> patch)

If it is the same issue, then the fix went into GCC 12 with a (few) merge from
upstream.