[Bug rtl-optimization/19097] [3.4/4.0/4.1 regression] Quadratic behavior with many sets for the same register in gcse CPROP

[amacleod at redhat dot com]

-- 
Bug 19097 depends on bug 21430, which changed state.

Bug 21430 Summary: [4.1 Regression] Quadratic behavior with constant initializers
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21430

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19097