[GHC] #7928: GHC fails to terminate while compiling with optimization level 2

[GHC]

#7928: GHC fails to terminate while compiling with optimization level 2
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              Reporter:  Ptharien's  |            Owner:
  Flame                              |           Status:  new
                  Type:  bug         |        Milestone:
              Priority:  normal      |          Version:  7.6.3
             Component:  Compiler    |         Keywords:
            Resolution:              |     Architecture:  x86_64 (amd64)
      Operating System:              |       Difficulty:  Unknown
  Unknown/Multiple                   |       Blocked By:
       Type of failure:  Other       |  Related Tickets:  #7898, #7944
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Changes (by MikolajKonarski):

 * difficulty:   => Unknown


Comment:

 Given that it may be related to #8852 that was fixed in HEAD, does it
 still fail? Could you try HEAD?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7928#comment:4>
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