[GHC] #5587: Code using seq has wrong strictness (too lazy) when optimised

[GHC]

#5587: Code using seq has wrong strictness (too lazy) when optimised
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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:  seq strictness strict lazy  |     Testcase:                             
   Blockedby:                              |   Difficulty:                             
          Os:  Unknown/Multiple            |     Blocking:                             
Architecture:  Unknown/Multiple            |      Failure:  Incorrect result at runtime
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Changes (by igloo):

  * owner:  => simonpj
  * priority:  normal => high
  * milestone:  => 7.4.1


Comment:

 Thanks for the report. I can reproduce this with 7.3.20111109.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5587#comment:1>
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