https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111870
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |INVALID
Status|WAITING |RESOLVED
--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
There is no atomicity issue here.
If we need the old (or new) value, we use a compare-and-exchange loop to get
the old value. If we don't need it, we use an atomic or.
