[GHC] #12954: unexpected uncaught segmentation error in arbitrary precision Integer calculations with modestly large numbers

[GHC]

#12954: unexpected uncaught segmentation error in arbitrary precision Integer
calculations with modestly large numbers
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        Reporter:  geraint        |                Owner:
            Type:  bug            |               Status:  new
        Priority:  normal         |            Milestone:
       Component:  GHCi           |              Version:  8.0.1
      Resolution:                 |             Keywords:
Operating System:  MacOS X        |         Architecture:  x86_64 (amd64)
 Type of failure:  Runtime crash  |            Test Case:
      Blocked By:                 |             Blocking:
 Related Tickets:                 |  Differential Rev(s):
       Wiki Page:                 |
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Comment (by bgamari):

 Indeed I can reproduce this on our Mac Mini but sadly can't convince
 `lldb` to attach to the compiler.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12954#comment:1>
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