[GHC] #16205: Printing a large (GMP) Integer in ghci-ext with LLVM causes a segfault

[GHC]

#16205: Printing a large (GMP) Integer in ghci-ext with LLVM causes a segfault
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        Reporter:  harpocrates       |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  GHCi              |              Version:  8.6.3
      Resolution:                    |             Keywords:  llvm integer-
                                     |  gmp
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  GHCi crash        |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by harpocrates):

 More evidence this is C FFI related: the crash does not happen with
 `integer-simple` and LLVM.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16205#comment:1>
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