> The OP should try with -march=native so the compiler can use vector instructio...

		rsf 32 days ago \| parent \| context \| favorite \| on: Both GCC and Clang generate strange/inefficient co... > The OP should try with -march=native so the compiler can use vector instructions. I just tried "-O3 -march=znver5" as well as "-O3 -march=native" and it didn't seem to make any difference.