[Bug rtl-optimization/18995] delete_trivially_dead_insns fails to update the liveness information

[pinskia at gcc dot gnu dot org]

-- 
Bug 18995 depends on bug 18992, which changed state.

Bug 18992 Summary: delete_trivially_dead_insns made ineffective for two-address 
targets
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18992

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18995