[Bug tree-optimization/18048] [4.0 Regression] mgrid loop performance regression with ivopts

[dberlin at gcc dot gnu dot org]

-- 
Bug 18048 depends on bug 19038, which changed state.

Bug 19038 Summary: [4.0 Regression] tree-ssa causing loops to have more than 
one BB
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19038

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18048