[GHC] #5626: Miscompilation, exception omitted with -O

[GHC]

#5626: Miscompilation, exception omitted with -O
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    Reporter:  michal.palka                                |        Owner:  simonpj                    
        Type:  bug                                         |       Status:  new                        
    Priority:  high                                        |    Milestone:  7.4.1                      
   Component:  Compiler                                    |      Version:  7.3                        
    Keywords:  strictness strict exception miscompilation  |     Testcase:                             
   Blockedby:                                              |   Difficulty:                             
          Os:  Unknown/Multiple                            |     Blocking:                             
Architecture:  Unknown/Multiple                            |      Failure:  Incorrect result at runtime
-----------------------------------------------------------+----------------

Comment(by simonmar):

 Not reproducible with either 7.2.1 or 7.3.20111114 (last night's build),
 but a slightly older build I had does exhibit the bug (7.3.20111109).  I
 suspect this was fixed by #5475.  I'll add a test and close.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5626#comment:3>
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