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Lack of volatile makes this susceptible to optimization issues #8

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ztane opened this issue Sep 27, 2017 · 0 comments
Open

Lack of volatile makes this susceptible to optimization issues #8

ztane opened this issue Sep 27, 2017 · 0 comments

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@ztane
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ztane commented Sep 27, 2017

c.f. this question. The pointers absolutely need to be volatile-qualified, otherwise the compiler can optimize the loop into just ~equivalent of memcmp
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