[GHC] #13078: Panic from ghc-stage1 when building HEAD with profiling

[GHC]

#13078: Panic from ghc-stage1 when building HEAD with profiling
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        Reporter:  dobenour          |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.2.1
       Component:  Compiler          |              Version:  8.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2842
       Wiki Page:                    |
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Comment (by simonpj):

 By adding Phab:D2842, do you mean that you've checked that Richard's patch
 cures the problem?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13078#comment:4>
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