Le Mon, 4 Jan 2010 06:46:46 -0800, "John (Eljay) Love-Jensen" <eljay@xxxxxxxxx> a écrit : > Hi Frederic, > > > So first my question is: is it normal to have different numerical computation > in O2 vs O0 ? > > The short answer is: > yes, it is normal to have different floating-point numerical computation in > O2 vs O0. There are GCC switches to produce consistent results, at the cost > of performance. which are ? > > The long answer is: > http://docs.sun.com/source/806-3568/ncg_goldberg.html > Thanks for your answer Frédéric -- GPG public key 1024D/A59B1171 2009-08-11 fingerprint = 1688 A3D6 F0BD E4DF 2E6B 06AA B6A9 BA6A A59B 1171 uid Picca Frédéric-Emmanuel <picca@xxxxxxxxxxxxxxxxxxxxx>
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