[GHC] #2255: Improve SpecConstr for free variables

[GHC]

#2255: Improve SpecConstr for free variables
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    Reporter:  simonpj           |       Owner:                         
        Type:  bug               |      Status:  new                    
    Priority:  normal            |   Milestone:  _|_                    
   Component:  Compiler          |     Version:  6.8.2                  
    Keywords:                    |          Os:  Unknown/Multiple       
Architecture:  Unknown/Multiple  |     Failure:  Runtime performance bug
  Difficulty:  Unknown           |    Testcase:                         
   Blockedby:                    |    Blocking:                         
     Related:                    |  
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Changes (by nfrisby):

 * cc: nfrisby (added)


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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2255#comment:4>
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