[GHC] #5642: Deriving Generic of a big type takes a long time and lots of space

[GHC]

#5642: Deriving Generic of a big type takes a long time and lots of space
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    Reporter:  basvandijk        |       Owner:  dimitris                    
        Type:  bug               |      Status:  new                         
    Priority:  high              |   Milestone:  7.6.2                       
   Component:  Compiler          |     Version:  7.3                         
    Keywords:                    |          Os:  Unknown/Multiple            
Architecture:  Unknown/Multiple  |     Failure:  Compile-time performance bug
  Difficulty:  Unknown           |    Testcase:  T5642                       
   Blockedby:                    |    Blocking:                              
     Related:                    |  
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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/5642#comment:16>
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