> This post does the same thing, using the same Benchmark suite as training data and for testing, but the goal is to use this optimized rustc to compile other R

> This post does the same thing, using the same Benchmark suite as training data and for testing, but the goal is to use this optimized rustc to compile other Rust programs. So, in my pipedream future, what's stopping crate authors from uploading the PGO profile for the build along with a new crate release? Even better, let CI handle it. Sounds like a logical next step.