[GHC] #609: Useful optimisation for set-cost-centre

[GHC]

#609: Useful optimisation for set-cost-centre
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        Reporter:  simonpj           |                Owner:  simonmar
            Type:  task              |               Status:  new
        Priority:  normal            |            Milestone:  8.0.1
       Component:  Profiling         |              Version:  None
      Resolution:  None              |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by osa1):

 Is this ticket still valid? I just tried to reproduce this, but I don't
 think we're generating `scc` calls anymore. (maybe scc operation is done
 by the RTS now?)

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/609#comment:15>
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