[GHC] #8598: IO hack in demand analyzer gets in the way of CPR

[GHC]

#8598: IO hack in demand analyzer gets in the way of CPR
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        Reporter:  nomeata           |                Owner:  (none)
            Type:  task              |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.6.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Runtime           |  Unknown/Multiple
  performance bug                    |            Test Case:  T8598
      Blocked By:                    |             Blocking:
 Related Tickets:  #1600             |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by akio):

 * cc: akio (added)
 * related:   => #1600


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8598#comment:14>
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