Merge branch 'master' of https://github.com/rust-lang/rust into arc-spin-loop-hint

Author: nicbn

.github/ISSUE_TEMPLATE/tracking_issue.md

@@ -23,7 +23,7 @@ The feature gate for the issue is `#![feature(FFF)]`.
 ### About tracking issues
 
 Tracking issues are used to record the overall progress of implementation.
-They are also uses as hubs connecting to other relevant issues, e.g., bugs or open design questions.
+They are also used as hubs connecting to other relevant issues, e.g., bugs or open design questions.
 A tracking issue is however *not* meant for large scale discussion, questions, or bug reports about a feature.
 Instead, open a dedicated issue for the specific matter and add the relevant feature gate label.
 

.github/workflows/ci.yml

@@ -431,15 +431,15 @@ jobs:
           - name: x86_64-mingw-1
             env:
               SCRIPT: make ci-mingw-subset-1
-              RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-gnu"
+              RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-gnu --enable-profiler"
               CUSTOM_MINGW: 1
               NO_DEBUG_ASSERTIONS: 1
               NO_LLVM_ASSERTIONS: 1
             os: windows-latest-xl
           - name: x86_64-mingw-2
             env:
               SCRIPT: make ci-mingw-subset-2
-              RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-gnu"
+              RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-gnu --enable-profiler"
               CUSTOM_MINGW: 1
             os: windows-latest-xl
           - name: dist-x86_64-msvc

.gitignore

@@ -33,7 +33,6 @@ __pycache__/
 /mingw-build/
 # Created by default with `src/ci/docker/run.sh`:
 /obj/
-/rustllvm/
 /unicode-downloads
 /target
 # Generated by compiletest for incremental: