[GHC] #1498: Optimisation: eliminate unnecessary heap check in recursive function

[GHC]

#1498: Optimisation: eliminate unnecessary heap check in recursive function
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    Reporter:  simonmar          |        Owner:                            
        Type:  task              |       Status:  new                       
    Priority:  normal            |    Milestone:  7.2.1                     
   Component:  Compiler          |      Version:  6.6.1                     
    Keywords:                    |     Testcase:                            
   Blockedby:  4258              |   Difficulty:  Moderate (less than a day)
          Os:  Unknown/Multiple  |     Blocking:                            
Architecture:  Unknown/Multiple  |      Failure:  None/Unknown              
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Changes (by simonmar):

  * failure:  => None/Unknown
  * blockedby:  => 4258
  * milestone:  7.0.1 => 7.2.1


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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1498#comment:8>
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