[Bug middle-end/53844] [4.6/4.7 Regression] GCC generates suboptimal code for unused members of classes in some cases on multiple targets.

[ed at edrosten dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53844

--- Comment #9 from Edward Rosten <ed at edrosten dot com> 2012-07-04 13:40:54 
UTC ---
(In reply to comment #7)
> Fixed on trunk sofar, watching for fallout.

I would like to note that your fix seems to remove the performance hit in my
numerics which revealed the bug.