[GHC] #2387: Optimizer misses unboxing opportunity

[GHC]

#2387: Optimizer misses unboxing opportunity
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    Reporter:  dolio                |       Owner:                         
        Type:  bug                  |      Status:  new                    
    Priority:  lowest               |   Milestone:  7.6.2                  
   Component:  Compiler             |     Version:  6.8.2                  
    Keywords:  optimizer unbox box  |          Os:  Linux                  
Architecture:  x86_64 (amd64)       |     Failure:  Runtime performance bug
  Difficulty:  Unknown              |    Testcase:                         
   Blockedby:                       |    Blocking:                         
     Related:  #2289                |  
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Changes (by jstolarek):

 * cc: jan.stolarek@… (added)


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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2387#comment:15>
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