On 01/27/2018 11:42 AM, Matt wrote:
> Godbolt link: https://godbolt.org/g/t5S976

Careful with these comparisons guys. Know what you are looking at.
Rust does not eliminate setting the framepointer register, and so it looks "bad" [1].
Clang also sets the framepointer for macOS ABI regardless of optimization level.
https://godbolt.org/g/eeo81n

[1] See https://github.com/rust-lang/rust/pull/47152

-Johan

On Sunday, 28 January 2018 at 14:33:04 UTC, Johan Engelen wrote:
>
> Careful with these comparisons guys. Know what you are looking at.

Wise words