[Bug middle-end/53147] [4.7/4.8 Regression] gcc apparently miscompiles clang-3.1(or trunk)

[markus at trippelsdorf dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53147

--- Comment #3 from Markus Trippelsdorf <markus at trippelsdorf dot de> 
2012-04-27 21:27:57 UTC ---
(In reply to comment #2)
> According to the redhat bug, it is a bug in clang with respect of
> strict-aliasing.

No. That was a red herring. clang explicitly uses -fno-strict-aliasing
during the build.