[GHC] #6121: Very poor constant folding

[GHC]

#6121: Very poor constant folding
-------------------------------------------------+--------------------------
  Reporter:  augustss                            |          Owner:  igloo           
      Type:  bug                                 |         Status:  closed          
  Priority:  high                                |      Milestone:  7.6.1           
 Component:  Compiler                            |        Version:  7.4.1           
Resolution:  fixed                               |       Keywords:                  
        Os:  Unknown/Multiple                    |   Architecture:  Unknown/Multiple
   Failure:  Runtime performance bug             |     Difficulty:  Unknown         
  Testcase:  lib/integer/integerConstantFolding  |      Blockedby:                  
  Blocking:                                      |        Related:                  
-------------------------------------------------+--------------------------
Changes (by simonpj):

  * testcase:  => lib/integer/integerConstantFolding


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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/6121#comment:4>
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