[mechanical_bear]

I didn’t state it was not relevant, I asked. Glad to see there is an update. My main point stands though, I’d love to see an explanation with posts.

[nonplus]

I would love to see a 2022 follow-up from Agner Fog on this. He has work on C++ compilers as recently as 2021 so I'm sure he has recent real world info on the topic.

https://www.agner.org/optimize/#manuals