[GHC] #7319: +RTS -xc sometimes results in segfault

[GHC]

#7319: +RTS -xc sometimes results in segfault
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    Reporter:  edsko             |       Owner:                  
        Type:  bug               |      Status:  merge           
    Priority:  high              |   Milestone:  7.6.2           
   Component:  Runtime System    |     Version:  7.6.1           
    Keywords:                    |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |     Failure:  None/Unknown    
  Difficulty:  Unknown           |    Testcase:                  
   Blockedby:                    |    Blocking:                  
     Related:                    |  
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Changes (by simonmar):

  * status:  new => merge


Comment:

 I think the above commit should fix it.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7319#comment:5>
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