[Bug middle-end/19721] [meta-bug] optimizations that CSE still catches

[kazu at cs dot umass dot edu]

-- 
Bug 19721 depends on bug 19938, which changed state.

Bug 19938 Summary: Missed jump threading opportunity due to signedness 
difference
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19938

           What    |Old Value                   |New Value
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19721