[GHC] #2554: internal error: stg_ap_pp_ret (with terminfo)

[GHC]

#2554: internal error: stg_ap_pp_ret (with terminfo)
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 Reporter:  judah     |          Owner:         
     Type:  bug       |         Status:  new    
 Priority:  normal    |      Milestone:  6.10.1 
Component:  Compiler  |        Version:  6.9    
 Severity:  normal    |     Resolution:         
 Keywords:            |     Difficulty:  Unknown
 Testcase:            |   Architecture:  x86    
       Os:  MacOS X   |  
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Comment (by judah):

 FWIW, building HEAD with `BuildFlavor=perf` made the error unreproducible
 for me too.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2554#comment:6>
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