[GHC] #5767: Integer inefficiencies

[GHC]

#5767: Integer inefficiencies
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  Reporter:  rl                       |          Owner:                  
      Type:  bug                      |         Status:  closed          
  Priority:  normal                   |      Milestone:                  
 Component:  Compiler                 |        Version:  7.5             
Resolution:  fixed                    |       Keywords:                  
        Os:  Unknown/Multiple         |   Architecture:  Unknown/Multiple
   Failure:  Runtime performance bug  |     Difficulty:  Unknown         
  Testcase:                           |      Blockedby:                  
  Blocking:                           |        Related:                  
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Changes (by igloo):

  * status:  merge => closed
  * resolution:  => fixed


Comment:

 Good spot; merged as 102df6a7bc5657eef85f26d88ab6c071ec9b0b24 and I've
 added more cases covering this to `integerConstantFolding`.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5767#comment:3>
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