[GHC] #10652: Better cache performance in Array#

[GHC]

#10652: Better cache performance in Array#
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        Reporter:  MikeIzbicki       |                   Owner:
            Type:  feature request   |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.10.1
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  None/Unknown      |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:
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Comment (by MikeIzbicki):

 In my specific use case, unboxed arrays are not possible because each
 element does not have a fixed size (think something like `Integer`).

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10652#comment:2>
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