[Bug middle-end/63273] atomic operations lead to inefficient code

[amacleod at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63273

--- Comment #5 from Andrew Macleod <amacleod at redhat dot com> ---
Do you have a test case which shows what specifically is the issue? I suspect
its different from the included test case and it would be interesting to see
the real world situation.  It may identify something easier to fix than
optimization in general.