[GHC] #9992: Constructor specialization requires eta expansion

[GHC]

#9992: Constructor specialization requires eta expansion
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        Reporter:  bgamari           |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.8.4
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |  performance
 Type of failure:  Runtime           |            Architecture:
  performance bug                    |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:
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Comment (by Herbert Valerio Riedel <hvr@…>):

 In [changeset:"ff4733f4e0355085002a1f9053ba2276e92d2cb6/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="ff4733f4e0355085002a1f9053ba2276e92d2cb6"
 Update bytestring submodule

 This pulls in

 - https://github.com/haskell/bytestring/pull/40 (which is related to
 #9992)
 - https://github.com/haskell/bytestring/pull/38
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9992#comment:3>
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