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Re:Low Level Bit Hacks You Absolutely Must Know by jerrre on Friday May 11, 2018 @03:26AM (#17045543)
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.

Re:Low Level Bit Hacks You Absolutely Must Know by cozzyd on Friday May 11, 2018 @10:10AM (#17047387)
For some reason gcc is still optimizing it though!