Rollup of 6 pull requests#69440

Merged

bors merged 13 commits intorust-lang:masterfrom

Dylan-DPC-zz:rollup-hj4bo9l

Feb 25, 2020

Commits on Feb 17, 2020

Add documentation for the `-Zself-profile` flag
wesleywiser
committed

Commits on Feb 21, 2020

Add documentation for the `-Zself-profile-events` flag
wesleywiser
committed

Commits on Feb 23, 2020

Add rustdoc aliases to `ptr::copy` and `ptr::copy_nonoverlapping`
memoryruins
committed

Commits on Feb 24, 2020