Does GCC record optimization information into binary file?

[Siddhesh Poyarekar]

On 2026-02-02 13:07, Richard Biener via Gcc wrote:
> I guess we'd need to track duplications  (and removals!) as well then.  In
> the end it's probably the memcpy calls somehow surviving and then
> (for a single source memcpy) the ratio of fortified vs. non-fortified copies.

For fortification metrics specifically, I had used __bdos success as a 
proxy:

https://github.com/siddhesh/fortify-metrics

Sid