[GHC] #8275: Loopification breaks profiling

[GHC]

#8275: Loopification breaks profiling
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        Reporter:  jstolarek            |            Owner:  jstolarek
            Type:  bug                  |           Status:  new
        Priority:  high                 |        Milestone:  7.8.1
       Component:  Profiling            |          Version:  7.7
      Resolution:                       |         Keywords:
Operating System:  Unknown/Multiple     |     Architecture:
 Type of failure:  Building GHC failed  |  Unknown/Multiple
       Test Case:                       |       Difficulty:  Unknown
        Blocking:  8298                 |       Blocked By:  8456
                                        |  Related Tickets:
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Comment (by jstolarek):

 Simon, does my explanation make sense?

 I fixed the duplicate stack check, but loopification still causes segfault
 with T1735.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8275#comment:27>
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