[GHC] #7803: Superclass methods are left unspecialized

[GHC]

#7803: Superclass methods are left unspecialized
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        Reporter:  akio              |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.6.2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by bgamari):

 I've started a pair of builds; I'll put up nofib results once they have
 finished.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7803#comment:12>
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