[GHC] #2284: Stack-hack optimization causes much re-computation in GUI callbacks

[GHC]

#2284: Stack-hack optimization causes much re-computation in GUI callbacks
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    Reporter:  sedillard         |       Owner:                  
        Type:  bug               |      Status:  new             
    Priority:  normal            |   Milestone:  _|_             
   Component:  Compiler          |     Version:  6.8.2           
    Keywords:                    |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |     Failure:  None/Unknown    
  Difficulty:  Unknown           |    Testcase:                  
   Blockedby:                    |    Blocking:                  
     Related:                    |  
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Changes (by morabbin):

  * failure:  => None/Unknown


Comment:

 Claimed as dup of #1168 above, ought to be marked as such? Or vice versa.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2284#comment:8>
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