[Bug c++/80004] [6 Regression] non-atomic load moved to before atomic load with std::memory_order_acquire

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80004

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org
         Depends on|                            |49244

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
r235792


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49244
[Bug 49244] __sync or __atomic builtins will not emit 'lock bts/btr/btc'