[GHC] #4138: Performance regression in overloading

[GHC]

#4138: Performance regression in overloading
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    Reporter:  simonmar          |        Owner:  simonpj                
        Type:  bug               |       Status:  new                    
    Priority:  high              |    Milestone:  7.2.1                  
   Component:  Compiler          |      Version:  6.13                   
    Keywords:                    |     Testcase:                         
   Blockedby:                    |   Difficulty:                         
          Os:  Unknown/Multiple  |     Blocking:                         
Architecture:  Unknown/Multiple  |      Failure:  Runtime performance bug
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Changes (by simonmar):

  * milestone:  7.0.2 => 7.2.1


Comment:

 We think the performance is almost back to where it was with 6.12, but not
 quite, and we'll take another look for 7.2.1.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4138#comment:6>
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