[GHC] #3181: Regression in unboxing

[GHC]

#3181: Regression in unboxing
-----------------------------------------+----------------------------------
    Reporter:  dolio                     |        Owner:         
        Type:  run-time performance bug  |       Status:  new    
    Priority:  normal                    |    Milestone:  6.12.1 
   Component:  Compiler                  |      Version:  6.10.2 
    Severity:  normal                    |   Resolution:         
    Keywords:  unboxing boxing           |   Difficulty:  Unknown
    Testcase:                            |           Os:  Linux  
Architecture:  x86_64 (amd64)            |  
-----------------------------------------+----------------------------------
Comment (by igloo):

 Thanks for all your work in boiling down the testcase.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3181#comment:9>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler