Rollup of 11 pull requests#152099

Closed

JonathanBrouwer wants to merge 26 commits into

rust-lang:mainfrom

JonathanBrouwer:rollup-FYyOGkz

Commits on Jan 2, 2026

skip codegen for intrinsics with big fallback bodies if backend does not need them
RalfJung
committed

Commits on Jan 26, 2026

target: fix destabilising target-spec-json
davidtwco
committed

Commits on Jan 30, 2026

CI: rfl: move to temporary commit to pass `-Zunstable-options` for custom target specs

ojeda
authored and
davidtwco
committed

Commits on Feb 3, 2026

Commits on Feb 4, 2026