4 ms·
Interestingly enough, with `-C opt-level=3` both functions yield the same assembly. I wonder if there's some pass that's missing or not done at the lower opt l
by akshaykarthik 4y ago
Interestingly enough, with `-C opt-level=3` both functions yield the same assembly.
I wonder if there's some pass that's missing or not done at the lower opt level.
- masklinn 4y agoMight be a problem of the number of pass repetitions, where O2 does not rerun the vectorisation after whatever manages to unroll everything but O3 does.