[Bug tree-optimization/53436] Volatile behaves strange with OpenMP

[o.mangold at googlemail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53436

--- Comment #4 from o.mangold at googlemail dot com 2012-05-22 07:45:46 UTC ---
(In reply to comment #3)
> The testcase is not valid OpenMP, there is no flush operation in between the
> store and reads, 

Is that also needed with volatile variables? Would be quite counterintuitive.

> that said, there was a bug on the GCC side that I've fixed.

Great, thanks.