[GHC] #11568: Regression in nofib/shootout/k-nucleotide

[GHC]

#11568: Regression in nofib/shootout/k-nucleotide
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        Reporter:  simonmar          |                Owner:  dfeuer
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:  8.2.1
       Component:  Compiler          |              Version:  7.10.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Runtime           |  Unknown/Multiple
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by simonpj):

 Aha.  Yes, `j2_sbYy` was born as a join-point but some subsequent
 transformation changed it into a non-join point.

 Happily [wiki:SequentCore Luke's work on join points] should nail this.  I
 suggest you down-tools on this until Luke has his stuff committed.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11568#comment:6>
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