[GHC] #9825: ghc "panic! (the 'impossible' happened)" building vimus on NixOS

[GHC]

#9825: ghc "panic! (the 'impossible' happened)" building vimus on NixOS
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        Reporter:  jzellner          |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Runtime System    |                 Version:  7.8.3
  (Linker)                           |
      Resolution:                    |                Keywords:
Operating System:  Linux             |            Architecture:  x86
 Type of failure:  Compile-time      |               Test Case:
  crash                              |
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
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Comment (by JohnWiegley):

 I was able to reproduce this in a 32-bit VM.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9825#comment:3>
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