[Bug tree-optimization/19938] Missed jump threading opportunity due to signedness difference

[rakdver at gcc dot gnu dot org]

-- 
Bug 19938 depends on bug 19937, which changed state.

Bug 19937 Summary: [4.0 regression] Wrong loop exit (causes binutils to fail)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19937

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19938