[GHC] #14895: STG CSE makes dead binders undead

[GHC]

#14895: STG CSE makes dead binders undead
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        Reporter:  hsyl20            |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Debugging         |  Unknown/Multiple
  information is incorrect           |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by simonpj):

 I am not sure if the dead-ness info is use for anything except pretty-
 printing.  Perhaps not.... but worth a check.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14895#comment:2>
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