[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:  6.10 branch     
Component:  Compiler  |        Version:  6.6.1           
 Severity:  normal    |     Resolution:                  
 Keywords:            |     Difficulty:  Moderate (1 day)
 Testcase:            |   Architecture:  Unknown         
       Os:  Unknown   |  
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Changes (by tibbe):

 * cc: johan.tibell at gmail.com (added)

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1498#comment:2>
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