[GHC] #3591: A working program reports <<loop>> when compiled with -O

[GHC]

#3591: A working program reports <<loop>> when compiled with -O
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  Reporter:  blamario                    |          Owner:  igloo         
      Type:  merge                       |         Status:  closed        
  Priority:  normal                      |      Milestone:  6.12.1        
 Component:  Compiler                    |        Version:  6.10.4        
Resolution:  fixed                       |       Keywords:                
        Os:  Linux                       |   Architecture:  x86_64 (amd64)
   Failure:  None/Unknown                |     Difficulty:  Unknown       
  Testcase:  simplCore/should_run/T3591  |      Blockedby:                
  Blocking:                              |        Related:                
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Comment(by simonpj):

 The output comes from debug traces, which are bound to be fragile.  I'm
 just accepting the output for now.

 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3591#comment:6>
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