[GHC] #5997: GHC fails to make function tail recursive

[GHC]

#5997: GHC fails to make function tail recursive
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  Reporter:  Khudyakov         |          Owner:                  
      Type:  bug               |         Status:  closed          
  Priority:  normal            |      Milestone:                  
 Component:  Compiler          |        Version:  7.4.1           
Resolution:  duplicate         |       Keywords:                  
        Os:  Unknown/Multiple  |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown      |     Difficulty:  Unknown         
  Testcase:                    |      Blockedby:                  
  Blocking:                    |        Related:                  
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Changes (by simonpj):

  * status:  new => closed
  * difficulty:  => Unknown
  * resolution:  => duplicate


Comment:

 Thanks.  Turns out to be a dup of #5920.  But I'll add this as a second
 test case.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5997#comment:1>
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