[GHC] #2902: Example where ghc 6.10.1 fails to optimize recursive instance function calls

[GHC]

#2902: Example where ghc 6.10.1 fails to optimize recursive instance function
calls
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    Reporter:  Syzygies                  |        Owner:             
        Type:  run-time performance bug  |       Status:  new        
    Priority:  normal                    |    Milestone:  6.12 branch
   Component:  Compiler                  |      Version:  6.10.1     
    Severity:  normal                    |   Resolution:             
    Keywords:  class instance            |   Difficulty:  Unknown    
    Testcase:                            |           Os:  MacOS X    
Architecture:  x86_64 (amd64)            |  
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Changes (by igloo):

  * milestone:  => 6.12 branch

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2902#comment:2>
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