[GHC] #7647: UNPACK polymorphic fields

[GHC]

#7647: UNPACK polymorphic fields
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Reporter:  liyang                   |          Owner:  simonpj         
    Type:  feature request          |         Status:  new             
Priority:  normal                   |      Component:  Compiler        
 Version:  7.6.1                    |       Keywords:                  
      Os:  Unknown/Multiple         |   Architecture:  Unknown/Multiple
 Failure:  Runtime performance bug  |      Blockedby:                  
Blocking:                           |        Related:  3990            
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Changes (by liyang):

 * cc: hackage.haskell.org@… (added)


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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7647#comment:1>
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