[Bug tree-optimization/23603] VRP does not say range for a in a = b == c; is [0,1]

[dnovillo at gcc dot gnu dot org]

-- 
Bug 23603 depends on bug 23604, which changed state.

Bug 23604 Summary: [4.1 Regression] wrong code due to VRP
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23604

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23603