#4867: Incorrect result from trig functions
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    Reporter:  gwright         |        Owner:  gwright                    
        Type:  bug             |       Status:  new                        
    Priority:  high            |    Milestone:  7.0.2                      
   Component:  GHCi            |      Version:  7.0.1                      
    Keywords:                  |     Testcase:                             
   Blockedby:                  |   Difficulty:                             
          Os:  MacOS X         |     Blocking:                             
Architecture:  x86_64 (amd64)  |      Failure:  Incorrect result at runtime
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Comment(by simonmar):

 Is the bug consistently reproducible, i.e. the same expressions always
 give the same (right or wrong) answers?

 Do you get any failures in the numeric tests?

 I would proceed by reducing the example further, e.g. call your own tanh
 and add some traces.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4867#comment:13>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler

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