[GHC] #701: Better CSE optimisation

[GHC]

#701: Better CSE optimisation
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    Reporter:  simonmar          |        Owner:  michalt             
        Type:  task              |       Status:  new                 
    Priority:  normal            |    Milestone:  _|_                 
   Component:  Compiler          |      Version:  6.4.1               
    Keywords:                    |     Testcase:  N/A                 
   Blockedby:                    |   Difficulty:  Difficult (2-5 days)
          Os:  Unknown/Multiple  |     Blocking:                      
Architecture:  Unknown/Multiple  |      Failure:  None/Unknown        
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Comment(by tibbe):

 You might also want to look into Global Value Numbering.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/701#comment:12>
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