[archargelod]

> Nim "cheats" in a similar way C and C++ submissions do: -fno-signed-zeros -fno-trapping-math

I don't see these flags in Nim compilation config. The only extra option used is "-march=native"[0].

[0] https://github.com/niklas-heer/speed-comparison/blob/9681e8e...

[neonsunset]

https://github.com/niklas-heer/speed-comparison/blob/9681e8e...