[GHC] #5100: Stack space overflow when using -N2 and not with -N1

[GHC]

#5100: Stack space overflow when using -N2 and not with -N1
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    Reporter:  mitar              |        Owner:  simonmar    
        Type:  bug                |       Status:  new         
    Priority:  high               |    Milestone:  7.2.1       
   Component:  libraries (other)  |      Version:  7.1         
    Keywords:                     |     Testcase:              
   Blockedby:                     |   Difficulty:              
          Os:  Linux              |     Blocking:              
Architecture:  x86_64 (amd64)     |      Failure:  None/Unknown
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Comment(by daniel.is.fischer):

 I sent the patches to libraries@ on Monday, didn't think of putting them
 here for convenience.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5100#comment:4>
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