[vector] #32: Performance of concatMap and O2/Odph

[vector]

#32: Performance of concatMap and O2/Odph
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Reporter:  choener   |        Owner:       
    Type:  defect    |       Status:  new  
Priority:  critical  |    Milestone:  0.7.1
 Version:  0.6       |   Resolution:       
Keywords:            |  
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Comment (by rl):

 I found another [http://hackage.haskell.org/trac/ghc/ticket/4431 GHC bug]
 which seems to play a role here. I suspect there are more. This is a great
 example, thanks!

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Ticket URL: <http://trac.haskell.org/vector/ticket/32#comment:6>
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