Rollup of 12 pull requests#78904

Merged

bors merged 31 commits into

rust-lang:masterfrom

Dylan-DPC-zz:rollup-8d2w3vu

Nov 10, 2020

Commits on Oct 5, 2020

Commits on Nov 3, 2020

Commits on Nov 4, 2020

ci: demote i686-unknown-freebsd to tier 2 compiler target
emilyalbini
committed

Commits on Nov 5, 2020

Infer the default host target from the host toolchain if possible
jyn514
committed

Commits on Nov 7, 2020

Commits on Nov 8, 2020

Run tools builder on subtree changes
Mark-Simulacrum
committed

Commits on Nov 9, 2020