[GHC] #5448: GHC stuck in infinite loop compiling with optimizations

[GHC]

#5448: GHC stuck in infinite loop compiling with optimizations
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        Reporter:  ronwalf           |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  ⊥
       Component:  Compiler          |              Version:  7.0.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  crash                              |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #3872 #5400       |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by sgraf):

 This ticket isn't marked as fixed and I'm not sure if others would
 consider it fixed (a compiler should never reject a program because of an
 optimization pass). That's why I put fixed in quotes above.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/5448#comment:13>
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