[Bug objc/39753] [4.3/4.4/4.5/4.6/4.7 Regression] Objective-C(++) and C90 strict-aliasing interaction bug

[mikestump at comcast dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39753

--- Comment #12 from Mike Stump <mikestump at comcast dot net> 2011-03-19 
03:58:25 UTC ---
Any warnings generated that are invalid are bugs.  These bugs should be filed,
and we'll fix them.  Please attach an example file that generate warnings.