[Bug libstdc++/99277] C++2a synchronisation is inefficient in GCC 11

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99277

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|11.2                        |12.0

--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Agreed