Hello Duncan, Sunday, May 9, 2010, 1:50:31 AM, you wrote:
> It should be -O1 for default/balanced optimisations and -O2 for things > involving a bigger tradeoff in terms of code size or compile time. so cloning gcc policy may be a good choice. -O2 is the best optimization that "guaranteed" to make program faster and -O3 is for speculative optimization (those that may be breaked by unusual code or made program slower). not sure about -O1, may be difference is that -O1 or just -O is "development-time" optimization, i.e. quick&dirty and -O2 generates production code -- Best regards, Bulat mailto:bulat.zigans...@gmail.com _______________________________________________ Glasgow-haskell-users mailing list Glasgow-haskell-users@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-users
