[GHC] #3606: The Ord instance for unboxed arrays is very inefficient

[GHC]

#3606: The Ord instance for unboxed arrays is very inefficient
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 Reporter:  blarsen                  |          Owner:                
     Type:  bug                      |         Status:  new           
 Priority:  normal                   |      Milestone:                
Component:  libraries (other)        |        Version:  6.10.4        
 Severity:  normal                   |     Resolution:                
 Keywords:  array, performance, Ord  |       Testcase:                
       Os:  Linux                    |   Architecture:  x86_64 (amd64)
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Comment (by duncan):

 And we cannot make it fuse using build/foldr because it is a zipWith
 consumed by a foldl.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3606#comment:2>
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