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    I didn’t understand how the compiler would compare the operation of two functions: that’s a very intelligent - and dangerous - compiler!

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      I’d love to read a reaction from a compiler author on this. Quite interesting.

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        I also think this reply on HN is relevant to our discussion.

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          +1

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          If total sanitization of the stack and registers is required, why not run them on a separate stack an munmap that afterwards? Registers are cleared more easily…