J. Gareth Moreton <gar...@moreton-family.com> schrieb am Mo., 25. Feb. 2019, 19:14:
> The compiler isn't a valid case because the input source is different > (because of the very changes made to said compiler). It needs to be a > project that doesn't share anything with the compiler (except the run-time > libraries), so the source code is exactly the same so that when it is > built, it runs the same no matter which version of the compiler it was > built with. > > I'm viewing it as a bit of a scientific experiment, where only a single > variable is changed, namely the compiler used. The compiled program should > produce exactly the same output and otherwise behave the same way, so that > any time metrics reflect only how long it takes to complete and hence is > reflective only of the quality of the machine code, not what the program is > doing... if that makes any sense. > You could always build an unmodified compiler with your modified one ;) Regards, Sven >
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