[GHC] #967: Simplifier in HEAD is iterating too much

[GHC]

#967: Simplifier in HEAD is iterating too much
-------------------------+--------------------------------------------------
    Reporter:  simonmar  |       Owner:         
        Type:  bug       |      Status:  new    
    Priority:  normal    |   Milestone:  6.8    
   Component:  Compiler  |     Version:  6.7    
    Severity:  normal    |    Keywords:         
  Difficulty:  Unknown   |    Testcase:         
Architecture:  Unknown   |          Os:  Unknown
-------------------------+--------------------------------------------------
Just so we don't forget: the simplifier in the HEAD seems to be iterating
 too much, perhaps flip-flopping between states instead of stopping.

 {{{
 NOTE: Simplifier still going after 4 iterations; bailing out.
 NOTE: Simplifier still going after 4 iterations; bailing out.
 NOTE: Simplifier still going after 4 iterations; bailing out.
 }}}

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/967>
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