[Bug regression/50472] Volatile qualification in data is not enough to avoid optimization over pointer to data

[Paulo.Matos at csr dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50472

--- Comment #2 from Paulo J. Matos <Paulo.Matos at csr dot com> 2011-09-23 
13:18:10 UTC ---
(In reply to comment #1)
> Duplicate of PR50078?

Might be but I can't confirm. Surely we will know once Mat fixes PR50078.