[GHC] #2374: MutableByteArray# is slower than Addr#

[GHC]

#2374: MutableByteArray# is slower than Addr#
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    Reporter:  dolio              |        Owner:             
        Type:  bug                |       Status:  new        
    Priority:  normal             |    Milestone:  6.12 branch
   Component:  Compiler (NCG)     |      Version:  6.8.2      
    Severity:  minor              |   Resolution:             
    Keywords:  performance array  |   Difficulty:  Unknown    
    Testcase:                     |           Os:  Linux      
Architecture:  x86_64 (amd64)     |  
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Changes (by igloo):

  * milestone:  6.10 branch => 6.12 branch

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2374#comment:5>
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