[Bug tree-optimization/21021] [4.1 Regression] ICE in tree-vrp building glibc

[kazu at cs dot umass dot edu]

-- 
Bug 21021 depends on bug 21024, which changed state.

Bug 21024 Summary: fold generates a comparison of two operands whose types do 
not match
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21024

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21021