[GHC] #7956: ghci segfaults with -vN command-line options

[GHC]

#7956: ghci segfaults with -vN command-line options
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Reporter:  mvanier     |          Owner:                     
    Type:  bug         |         Status:  new                
Priority:  normal      |      Component:  Compiler           
 Version:  7.6.3       |       Keywords:  ghci, -v0, segfault
      Os:  MacOS X     |   Architecture:  Unknown/Multiple   
 Failure:  GHCi crash  |      Blockedby:                     
Blocking:              |        Related:                     
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 Invoking ghci with the -vN options (-v0, -v1, -v2, -v3) segfaults.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7956>
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