[Bug rtl-optimization/6901] optimiser could be improved (removing unused local variables)

[pinskia at gcc dot gnu dot org]

-- 
Bug 6901 depends on bug 9363, which changed state.

Bug 9363 Summary: unused struct literal constants remain
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=9363

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=6901