Changes between Version 20 and Version 21 of Commentary/Compiler/RecompilationAvoidance


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Timestamp:
Apr 9, 2011 7:18:06 PM (3 years ago)
Author:
simonmar
Comment:

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  • Commentary/Compiler/RecompilationAvoidance

    v20 v21  
    548548     non-deterministic, the result of CSE is also non-deterministic.  e.g. in `x = z; y = z; z = 3`, where `y` and `x` are  
    549549     exported, we can end up with either `x = y; y = 3` or `y = x; x = 3`. 
     550   * There seems to be something unpredictable about the order of arguments to SpecConstr-generated specialisations, see [http://www.haskell.org/pipermail/glasgow-haskell-users/2011-April/020287.html]