[GHC] #6121: Very poor constant folding

[GHC]

#6121: Very poor constant folding
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    Reporter:  augustss          |       Owner:                         
        Type:  bug               |      Status:  new                    
    Priority:  normal            |   Milestone:                         
   Component:  Compiler          |     Version:  7.4.1                  
    Keywords:                    |          Os:  Unknown/Multiple       
Architecture:  Unknown/Multiple  |     Failure:  Runtime performance bug
  Difficulty:  Unknown           |    Testcase:                         
   Blockedby:                    |    Blocking:                         
     Related:                    |  
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Changes (by simonpj):

  * difficulty:  => Unknown


Comment:

 Would you like to propose the specific constant-folding rules that you
 believe should be implemented?

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/6121#comment:1>
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