Rollup merge of rust-lang#122401 - ChrisDenton:check-tier1, r=Mark-Simulacrum

Check library crates for all tier 1 targets in PR CI

Let's try checking all tier 1 targets. Shouldn't take much time.

Not sure if this is the right place to put it or not but let's see if it works first.

Author: ChrisDenton

src/ci/docker/host-x86_64/mingw-check/Dockerfile

@@ -41,6 +41,10 @@ COPY host-x86_64/mingw-check/validate-error-codes.sh /scripts/
 ENV RUN_CHECK_WITH_PARALLEL_QUERIES 1
 
 ENV SCRIPT python3 ../x.py --stage 2 test src/tools/expand-yaml-anchors && \
+           # Check library crates on all tier 1 targets.
+           # We disable optimized compiler built-ins because that requires a C toolchain for the target.
+           # We also skip the x86_64-unknown-linux-gnu target as it is well-tested by other jobs.
+           python3 ../x.py check --stage 0 --set build.optimized-compiler-builtins=false core alloc std --target=aarch64-unknown-linux-gnu,i686-pc-windows-msvc,i686-unknown-linux-gnu,x86_64-apple-darwin,x86_64-pc-windows-gnu,x86_64-pc-windows-msvc && \
            python3 ../x.py check --target=i686-pc-windows-gnu --host=i686-pc-windows-gnu && \
            python3 ../x.py clippy compiler -Aclippy::all -Dclippy::correctness && \
            python3 ../x.py build --stage 0 src/tools/build-manifest && \