See https://en.wikipedia.org/wiki/Bubble_(computing) https://en.wikipedia.org/wiki/Bubble_(computing). It's not a bug; it's a side effect of how pipelining work

See https://en.wikipedia.org/wiki/Bubble_(computing) https://en.wikipedia.org/wiki/Bubble_(computing). It's not a bug; it's a side effect of how pipelining works. (But obviously this has nothing to do with the link, since it's a Makefile, not assembly.)