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jerrre
on May 11, 2018
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Low Level Bit Hacks You Absolutely Must Know
why is this strange? -O0 is no optimization at all, so it isn't strange % yields an integer division right?
On -03 they compile to the same, both signed and unsigned.
cozzyd
on May 11, 2018
[–]
For some reason gcc is still optimizing it though!
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On -03 they compile to the same, both signed and unsigned.