[GHC] #10720: New GHC fails to specialize imported function

[GHC]

#10720: New GHC fails to specialize imported function
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        Reporter:  wyager            |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.10.2
      Resolution:                    |                Keywords:
                                     |  performance, inline, specialize
Operating System:  MacOS X           |            Architecture:  x86_64
 Type of failure:  Runtime           |  (amd64)
  performance bug                    |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
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Comment (by wyager):

 Also see #10721 for a potentially related issue.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10720#comment:1>
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