[GHC] #6111: Simple loop performance regression of 7.4.1 relative to 7.0.4

[GHC]

#6111: Simple loop performance regression of 7.4.1 relative to 7.0.4
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  Reporter:  mdgabriel                |          Owner:  igloo                      
      Type:  bug                      |         Status:  closed                     
  Priority:  normal                   |      Milestone:                             
 Component:  Compiler                 |        Version:  7.4.1                      
Resolution:  fixed                    |       Keywords:  Loop performance regression
        Os:  Linux                    |   Architecture:  x86                        
   Failure:  Runtime performance bug  |     Difficulty:  Unknown                    
  Testcase:  IntegerConversionRules   |      Blockedby:                             
  Blocking:                           |        Related:  #6110                      
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Changes (by igloo):

  * status:  new => closed
  * testcase:  => IntegerConversionRules
  * resolution:  => fixed


Comment:

 Fixed, and test added.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/6111#comment:5>
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