Merge commit 'b385428e3ddf330805241e7758e773f933357c4b' into subtree-update_cg_gcc_2024-03-05

6 files changed, 129 insertions, 311 deletions

diff --git a/compiler/rustc_codegen_gcc/.github/workflows/ci.yml b/compiler/rustc_codegen_gcc/.github/workflows/ci.yml
index 308bc55ead7..839f3ba4de3 100644
--- a/compiler/rustc_codegen_gcc/.github/workflows/ci.yml
+++ b/compiler/rustc_codegen_gcc/.github/workflows/ci.yml
@@ -19,8 +19,8 @@ jobs:
       fail-fast: false
       matrix:
         libgccjit_version:
-          - { gcc: "libgccjit.so", artifacts_branch: "master" }
-          - { gcc: "libgccjit_without_int128.so", artifacts_branch: "master-without-128bit-integers" }
+          - { gcc: "gcc-13.deb" }
+          - { gcc: "gcc-13-without-int128.deb" }
         commands: [
           "--mini-tests",
           "--std-tests",
@@ -32,60 +32,39 @@ jobs:
           "--extended-regex-tests",
           "--test-successful-rustc --nb-parts 2 --current-part 0",
           "--test-successful-rustc --nb-parts 2 --current-part 1",
+          "--projects",
         ]
 
     steps:
     - uses: actions/checkout@v3
 
+    # `rustup show` installs from rust-toolchain.toml
+    - name: Setup rust toolchain
+      run: rustup show
+
+    - name: Setup rust cache
+      uses: Swatinem/rust-cache@v2
+
     - name: Install packages
       # `llvm-14-tools` is needed to install the `FileCheck` binary which is used for asm tests.
       run: sudo apt-get install ninja-build ripgrep llvm-14-tools
 
+    - name: Install rustfmt
+      run: rustup component add rustfmt
+
     - name: Download artifact
-      uses: dawidd6/action-download-artifact@v2
-      with:
-          workflow: main.yml
-          name: gcc-13
-          path: gcc-13
-          repo: antoyo/gcc
-          branch: ${{ matrix.libgccjit_version.artifacts_branch }}
-          event: push
-          search_artifacts: true # Because, instead, the action only check the last job ran and that won't work since we want multiple artifacts.
+      run: curl -LO https://github.com/antoyo/gcc/releases/latest/download/${{ matrix.libgccjit_version.gcc }}
 
     - name: Setup path to libgccjit
       run: |
-          sudo dpkg --force-overwrite -i gcc-13/gcc-13.deb
-          echo /usr/lib/ > gcc_path
+          sudo dpkg --force-overwrite -i ${{ matrix.libgccjit_version.gcc }}
+          echo 'gcc-path = "/usr/lib/"' > config.toml
 
     - name: Set env
       run: |
-        echo "LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV
-        echo "LD_LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV
         echo "workspace="$GITHUB_WORKSPACE >> $GITHUB_ENV
-
-    - name: Cache cargo installed crates
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/bin
-        key: cargo-installed-crates2-ubuntu-latest
-
-    - name: Cache cargo registry
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/registry
-        key: ${{ runner.os }}-cargo-registry2-${{ hashFiles('**/Cargo.lock') }}
-
-    - name: Cache cargo index
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/git
-        key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
-
-    - name: Cache cargo target dir
-      uses: actions/cache@v3
-      with:
-        path: target
-        key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('rust-toolchain') }}
+        echo "LIBRARY_PATH=/usr/lib" >> $GITHUB_ENV
+        echo "LD_LIBRARY_PATH=/usr/lib" >> $GITHUB_ENV
 
     #- name: Cache rust repository
       ## We only clone the rust repository for rustc tests
@@ -99,11 +78,9 @@ jobs:
     - name: Build
       run: |
         ./y.sh prepare --only-libcore
-        # TODO: remove --features master when it is back to the default.
-        ./y.sh build --features master
-        # TODO: remove --features master when it is back to the default.
-        cargo test --features master
-        ./clean_all.sh
+        ./y.sh build
+        cargo test
+        ./y.sh clean all
 
     - name: Prepare dependencies
       run: |
@@ -111,23 +88,27 @@ jobs:
         git config --global user.name "User"
         ./y.sh prepare
 
-    # Compile is a separate step, as the actions-rs/cargo action supports error annotations
-    - name: Compile
-      uses: actions-rs/cargo@v1.0.3
-      with:
-        command: build
-        args: --release
-
     - name: Add more failing tests because the sysroot is not compiled with LTO
-      run: cat failing-non-lto-tests.txt >> failing-ui-tests.txt
+      run: cat tests/failing-non-lto-tests.txt >> tests/failing-ui-tests.txt
 
     - name: Run tests
       run: |
-        # TODO: remove --features master when it is back to the default.
-        ./test.sh --features master --release --clean --build-sysroot ${{ matrix.commands }}
+        ./y.sh test --release --clean --build-sysroot ${{ matrix.commands }}
+
+    - name: Check formatting
+      run: cargo fmt -- --check
 
   duplicates:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - run: python tools/check_intrinsics_duplicates.py
+
+  build_system:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Test build system
+        run: |
+          cd build_system
+          cargo test
diff --git a/compiler/rustc_codegen_gcc/.github/workflows/failures.yml b/compiler/rustc_codegen_gcc/.github/workflows/failures.yml
index ae8de79b773..2bca694e832 100644
--- a/compiler/rustc_codegen_gcc/.github/workflows/failures.yml
+++ b/compiler/rustc_codegen_gcc/.github/workflows/failures.yml
@@ -21,14 +21,11 @@ jobs:
         libgccjit_version:
           - gcc: "libgccjit.so"
             artifacts_branch: "master"
-            # TODO: switch back to --no-default-features in the case of libgccjit 12 when the default is to enable
-            # master again.
-            extra: "--features master"
           - gcc: "libgccjit_without_int128.so"
             artifacts_branch: "master-without-128bit-integers"
-            extra: "--features master"
           - gcc: "libgccjit12.so"
             artifacts_branch: "gcc12"
+            extra: "--no-default-features"
             # FIXME(antoyo): we need to set GCC_EXEC_PREFIX so that the linker can find the linker plugin.
             # Not sure why it's not found otherwise.
             env_extra: "TEST_FLAGS='-Cpanic=abort -Zpanic-abort-tests' GCC_EXEC_PREFIX=/usr/lib/gcc/"
@@ -36,6 +33,13 @@ jobs:
     steps:
     - uses: actions/checkout@v3
 
+    # `rustup show` installs from rust-toolchain.toml
+    - name: Setup rust toolchain
+      run: rustup show
+
+    - name: Setup rust cache
+      uses: Swatinem/rust-cache@v2
+
     - name: Install packages
       run: sudo apt-get install ninja-build ripgrep
 
@@ -45,56 +49,27 @@ jobs:
 
     - name: Setup path to libgccjit
       if: matrix.libgccjit_version.gcc == 'libgccjit12.so'
-      run: echo /usr/lib/gcc/x86_64-linux-gnu/12 > gcc_path
+      run: |
+          echo 'gcc-path = "/usr/lib/gcc/x86_64-linux-gnu/12"' > config.toml
+          echo "LIBRARY_PATH=/usr/lib/gcc/x86_64-linux-gnu/12" >> $GITHUB_ENV
+          echo "LD_LIBRARY_PATH=/usr/lib/gcc/x86_64-linux-gnu/12" >> $GITHUB_ENV
 
     - name: Download artifact
       if: matrix.libgccjit_version.gcc != 'libgccjit12.so'
-      uses: dawidd6/action-download-artifact@v2
-      with:
-          workflow: main.yml
-          name: gcc-13
-          path: gcc-13
-          repo: antoyo/gcc
-          branch: ${{ matrix.libgccjit_version.artifacts_branch }}
-          event: push
-          search_artifacts: true # Because, instead, the action only check the last job ran and that won't work since we want multiple artifacts.
+      run: curl -LO https://github.com/antoyo/gcc/releases/latest/download/gcc-13.deb
 
     - name: Setup path to libgccjit
       if: matrix.libgccjit_version.gcc != 'libgccjit12.so'
       run: |
-          sudo dpkg --force-overwrite -i gcc-13/gcc-13.deb
-          echo /usr/lib/ > gcc_path
+          sudo dpkg --force-overwrite -i gcc-13.deb
+          echo 'gcc-path = "/usr/lib"' > config.toml
+          echo "LIBRARY_PATH=/usr/lib" >> $GITHUB_ENV
+          echo "LD_LIBRARY_PATH=/usr/lib" >> $GITHUB_ENV
 
     - name: Set env
       run: |
-        echo "LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV
-        echo "LD_LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV
         echo "workspace="$GITHUB_WORKSPACE >> $GITHUB_ENV
 
-    - name: Cache cargo installed crates
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/bin
-        key: cargo-installed-crates2-ubuntu-latest
-
-    - name: Cache cargo registry
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/registry
-        key: ${{ runner.os }}-cargo-registry2-${{ hashFiles('**/Cargo.lock') }}
-
-    - name: Cache cargo index
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/git
-        key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
-
-    - name: Cache cargo target dir
-      uses: actions/cache@v3
-      with:
-        path: target
-        key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('rust-toolchain') }}
-
     #- name: Cache rust repository
       #uses: actions/cache@v3
       #id: cache-rust-repository
@@ -115,18 +90,11 @@ jobs:
       if: matrix.libgccjit_version.gcc != 'libgccjit12.so'
       run: ./y.sh prepare
 
-    # Compile is a separate step, as the actions-rs/cargo action supports error annotations
-    - name: Compile
-      uses: actions-rs/cargo@v1.0.3
-      with:
-        command: build
-        args: --release
-
     - name: Add more failing tests because the sysroot is not compiled with LTO
-      run: cat failing-non-lto-tests.txt >> failing-ui-tests.txt
+      run: cat tests/failing-non-lto-tests.txt >> tests/failing-ui-tests.txt
 
     - name: Run tests
       id: tests
       run: |
-        ${{ matrix.libgccjit_version.env_extra }} ./test.sh --release --clean --build-sysroot --test-failing-rustc ${{ matrix.libgccjit_version.extra }} | tee output_log
+        ${{ matrix.libgccjit_version.env_extra }} ./y.sh test --release --clean --build-sysroot --test-failing-rustc ${{ matrix.libgccjit_version.extra }} | tee output_log
         rg --text "test result" output_log >> $GITHUB_STEP_SUMMARY
diff --git a/compiler/rustc_codegen_gcc/.github/workflows/gcc12.yml b/compiler/rustc_codegen_gcc/.github/workflows/gcc12.yml
index a0d363cf1fb..f7bb1560492 100644
--- a/compiler/rustc_codegen_gcc/.github/workflows/gcc12.yml
+++ b/compiler/rustc_codegen_gcc/.github/workflows/gcc12.yml
@@ -28,9 +28,6 @@ jobs:
           # FIXME: re-enable asm tests when GCC can emit in the right syntax.
           # "--asm-tests",
           "--test-libcore",
-          "--extended-rand-tests",
-          "--extended-regex-example-tests",
-          "--extended-regex-tests",
           "--test-successful-rustc --nb-parts 2 --current-part 0",
           "--test-successful-rustc --nb-parts 2 --current-part 1",
         ]
@@ -38,42 +35,25 @@ jobs:
     steps:
     - uses: actions/checkout@v3
 
+    # `rustup show` installs from rust-toolchain.toml
+    - name: Setup rust toolchain
+      run: rustup show
+
+    - name: Setup rust cache
+      uses: Swatinem/rust-cache@v2
+
     - name: Install packages
       # `llvm-14-tools` is needed to install the `FileCheck` binary which is used for asm tests.
       run: sudo apt-get install ninja-build ripgrep llvm-14-tools libgccjit-12-dev
 
     - name: Setup path to libgccjit
-      run: echo /usr/lib/gcc/x86_64-linux-gnu/12 > gcc_path
+      run: echo 'gcc-path = "/usr/lib/gcc/x86_64-linux-gnu/12"' > config.toml
 
     - name: Set env
       run: |
-        echo "LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV
-        echo "LD_LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV
         echo "workspace="$GITHUB_WORKSPACE >> $GITHUB_ENV
-
-    - name: Cache cargo installed crates
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/bin
-        key: cargo-installed-crates2-ubuntu-latest
-
-    - name: Cache cargo registry
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/registry
-        key: ${{ runner.os }}-cargo-registry2-${{ hashFiles('**/Cargo.lock') }}
-
-    - name: Cache cargo index
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/git
-        key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
-
-    - name: Cache cargo target dir
-      uses: actions/cache@v3
-      with:
-        path: target
-        key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('rust-toolchain') }}
+        echo "LIBRARY_PATH=/usr/lib/gcc/x86_64-linux-gnu/12" >> $GITHUB_ENV
+        echo "LD_LIBRARY_PATH=/usr/lib/gcc/x86_64-linux-gnu/12" >> $GITHUB_ENV
 
     #- name: Cache rust repository
       ## We only clone the rust repository for rustc tests
@@ -89,7 +69,7 @@ jobs:
         ./y.sh prepare --only-libcore --libgccjit12-patches
         ./y.sh build --no-default-features --sysroot-panic-abort
         cargo test --no-default-features
-        ./clean_all.sh
+        ./y.sh clean all
 
     - name: Prepare dependencies
       run: |
@@ -97,19 +77,12 @@ jobs:
         git config --global user.name "User"
         ./y.sh prepare --libgccjit12-patches
 
-    # Compile is a separate step, as the actions-rs/cargo action supports error annotations
-    - name: Compile
-      uses: actions-rs/cargo@v1.0.3
-      with:
-        command: build
-        args: --release
-
     - name: Add more failing tests for GCC 12
-      run: cat failing-ui-tests12.txt >> failing-ui-tests.txt
+      run: cat tests/failing-ui-tests12.txt >> tests/failing-ui-tests.txt
 
     - name: Add more failing tests because the sysroot is not compiled with LTO
-      run: cat failing-non-lto-tests.txt >> failing-ui-tests.txt
+      run: cat tests/failing-non-lto-tests.txt >> tests/failing-ui-tests.txt
 
     - name: Run tests
       run: |
-        ./test.sh --release --clean --build-sysroot ${{ matrix.commands }} --no-default-features
+        ./y.sh test --release --clean --build-sysroot ${{ matrix.commands }} --no-default-features
diff --git a/compiler/rustc_codegen_gcc/.github/workflows/m68k.yml b/compiler/rustc_codegen_gcc/.github/workflows/m68k.yml
index 4d9d7e23dc2..a8c6b614ce8 100644
--- a/compiler/rustc_codegen_gcc/.github/workflows/m68k.yml
+++ b/compiler/rustc_codegen_gcc/.github/workflows/m68k.yml
@@ -36,21 +36,22 @@ jobs:
         ]
 
     steps:
+    - uses: actions/checkout@v3
+
+    # `rustup show` installs from rust-toolchain.toml
+    - name: Setup rust toolchain
+      run: rustup show
+
+    - name: Setup rust cache
+      uses: Swatinem/rust-cache@v2
+
     - name: Install packages
       run: |
         sudo apt-get update
         sudo apt-get install qemu qemu-user-static
 
-    - uses: actions/checkout@v3
-
-    - name: Download GCC artifact
-      uses: dawidd6/action-download-artifact@v2
-      with:
-          workflow: m68k.yml
-          name: gcc-m68k-13
-          repo: cross-cg-gcc-tools/cross-gcc
-          branch: master
-          event: push
+    - name: Download artifact
+      run: curl -LO https://github.com/cross-cg-gcc-tools/cross-gcc/releases/latest/download/gcc-m68k-13.deb
 
     - name: Download VM artifact
       uses: dawidd6/action-download-artifact@v2
@@ -64,37 +65,13 @@ jobs:
     - name: Setup path to libgccjit
       run: |
           sudo dpkg -i gcc-m68k-13.deb
-          echo /usr/lib/ > gcc_path
+          echo 'gcc-path = "/usr/lib/"' > config.toml
 
     - name: Set env
       run: |
-        echo "LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV
-        echo "LD_LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV
         echo "workspace="$GITHUB_WORKSPACE >> $GITHUB_ENV
-
-    - name: Cache cargo installed crates
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/bin
-        key: cargo-installed-crates2-ubuntu-latest
-
-    #- name: Cache cargo registry
-      #uses: actions/cache@v3
-      #with:
-        #path: ~/.cargo/registry
-        #key: ${{ runner.os }}-cargo-registry2-${{ hashFiles('**/Cargo.lock') }}
-
-    #- name: Cache cargo index
-      #uses: actions/cache@v3
-      #with:
-        #path: ~/.cargo/git
-        #key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
-
-    - name: Cache cargo target dir
-      uses: actions/cache@v3
-      with:
-        path: target
-        key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('rust-toolchain') }}
+        echo "LIBRARY_PATH=/usr/lib" >> $GITHUB_ENV
+        echo "LD_LIBRARY_PATH=/usr/lib" >> $GITHUB_ENV
 
     #- name: Cache rust repository
       ## We only clone the rust repository for rustc tests
@@ -114,11 +91,9 @@ jobs:
     - name: Build
       run: |
         ./y.sh prepare --only-libcore --cross
-        # TODO: remove --features master when it is back to the default.
-        ./y.sh build --target-triple m68k-unknown-linux-gnu --features master
-        # TODO: remove --features master when it is back to the default.
-        CG_GCC_TEST_TARGET=m68k-unknown-linux-gnu cargo test --features master
-        ./clean_all.sh
+        ./y.sh build --target-triple m68k-unknown-linux-gnu
+        CG_GCC_TEST_TARGET=m68k-unknown-linux-gnu cargo test
+        ./y.sh clean all
 
     - name: Prepare dependencies
       run: |
@@ -126,17 +101,9 @@ jobs:
         git config --global user.name "User"
         ./y.sh prepare --cross
 
-    # Compile is a separate step, as the actions-rs/cargo action supports error annotations
-    - name: Compile
-      uses: actions-rs/cargo@v1.0.3
-      with:
-        command: build
-        args: --release
-
     - name: Add more failing tests because the sysroot is not compiled with LTO
-      run: cat failing-non-lto-tests.txt >> failing-ui-tests.txt
+      run: cat tests/failing-non-lto-tests.txt >> tests/failing-ui-tests.txt
 
     - name: Run tests
       run: |
-        # TODO: remove --features master when it is back to the default.
-        ./test.sh --release --features master --clean --build-sysroot ${{ matrix.commands }}
+        ./y.sh test --release --clean --build-sysroot ${{ matrix.commands }}
diff --git a/compiler/rustc_codegen_gcc/.github/workflows/release.yml b/compiler/rustc_codegen_gcc/.github/workflows/release.yml
index 43b90fcec93..28336998ffc 100644
--- a/compiler/rustc_codegen_gcc/.github/workflows/release.yml
+++ b/compiler/rustc_codegen_gcc/.github/workflows/release.yml
@@ -26,63 +26,36 @@ jobs:
     steps:
     - uses: actions/checkout@v3
 
+    # `rustup show` installs from rust-toolchain.toml
+    - name: Setup rust toolchain
+      run: rustup show
+
+    - name: Setup rust cache
+      uses: Swatinem/rust-cache@v2
+
     - name: Install packages
       run: sudo apt-get install ninja-build ripgrep
 
     - name: Download artifact
-      uses: dawidd6/action-download-artifact@v2
-      with:
-          workflow: main.yml
-          name: gcc-13
-          path: gcc-13
-          repo: antoyo/gcc
-          branch: "master"
-          event: push
-          search_artifacts: true # Because, instead, the action only check the last job ran and that won't work since we want multiple artifacts.
+      run: curl -LO https://github.com/antoyo/gcc/releases/latest/download/gcc-13.deb
 
     - name: Setup path to libgccjit
       run: |
-          sudo dpkg --force-overwrite -i gcc-13/gcc-13.deb
-          echo /usr/lib/ > gcc_path
+          sudo dpkg --force-overwrite -i gcc-13.deb
+          echo 'gcc-path = "/usr/lib/"' > config.toml
 
     - name: Set env
       run: |
-        echo "LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV
-        echo "LD_LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV
         echo "workspace="$GITHUB_WORKSPACE >> $GITHUB_ENV
-
-    - name: Cache cargo installed crates
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/bin
-        key: cargo-installed-crates2-ubuntu-latest
-
-    - name: Cache cargo registry
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/registry
-        key: ${{ runner.os }}-cargo-registry2-${{ hashFiles('**/Cargo.lock') }}
-
-    - name: Cache cargo index
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/git
-        key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
-
-    - name: Cache cargo target dir
-      uses: actions/cache@v3
-      with:
-        path: target
-        key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('rust-toolchain') }}
+        echo "LIBRARY_PATH=/usr/lib" >> $GITHUB_ENV
+        echo "LD_LIBRARY_PATH=/usr/lib" >> $GITHUB_ENV
 
     - name: Build
       run: |
         ./y.sh prepare --only-libcore
-        # TODO: remove --features master when it is back to the default.
-        EMBED_LTO_BITCODE=1 ./y.sh build --release --release-sysroot --features master
-        # TODO: remove --features master when it is back to the default.
-        cargo test --features master
-        ./clean_all.sh
+        EMBED_LTO_BITCODE=1 ./y.sh build --release --release-sysroot
+        cargo test
+        ./y.sh clean all
 
     - name: Prepare dependencies
       run: |
@@ -92,17 +65,9 @@ jobs:
         # FIXME(antoyo): we cannot enable LTO for stdarch tests currently because of some failing LTO tests using proc-macros.
         echo -n 'lto = "fat"' >> build_sysroot/Cargo.toml
 
-    # Compile is a separate step, as the actions-rs/cargo action supports error annotations
-    - name: Compile
-      uses: actions-rs/cargo@v1.0.3
-      with:
-        command: build
-        args: --release
-
     - name: Add more failing tests because of undefined symbol errors (FIXME)
-      run: cat failing-lto-tests.txt >> failing-ui-tests.txt
+      run: cat tests/failing-lto-tests.txt >> tests/failing-ui-tests.txt
 
     - name: Run tests
       run: |
-        # TODO: remove --features master when it is back to the default.
-        EMBED_LTO_BITCODE=1 ./test.sh --release --clean --release-sysroot --build-sysroot ${{ matrix.commands }} --features master
+        EMBED_LTO_BITCODE=1 ./y.sh test --release --clean --release-sysroot --build-sysroot ${{ matrix.commands }}
diff --git a/compiler/rustc_codegen_gcc/.github/workflows/stdarch.yml b/compiler/rustc_codegen_gcc/.github/workflows/stdarch.yml
index 42109ba3e02..41a9318007f 100644
--- a/compiler/rustc_codegen_gcc/.github/workflows/stdarch.yml
+++ b/compiler/rustc_codegen_gcc/.github/workflows/stdarch.yml
@@ -26,6 +26,13 @@ jobs:
     steps:
     - uses: actions/checkout@v3
 
+    # `rustup show` installs from rust-toolchain.toml
+    - name: Setup rust toolchain
+      run: rustup show
+
+    - name: Setup rust cache
+      uses: Swatinem/rust-cache@v2
+
     - name: Install packages
       run: sudo apt-get install ninja-build ripgrep
 
@@ -34,73 +41,39 @@ jobs:
       run: |
           mkdir intel-sde
           cd intel-sde
-          dir=sde-external-9.14.0-2022-10-25-lin
+          dir=sde-external-9.33.0-2024-01-07-lin
           file=$dir.tar.xz
-          wget https://downloadmirror.intel.com/751535/$file
+          wget https://downloadmirror.intel.com/813591/$file
           tar xvf $file
           sudo mkdir /usr/share/intel-sde
           sudo cp -r $dir/* /usr/share/intel-sde
           sudo ln -s /usr/share/intel-sde/sde /usr/bin/sde
           sudo ln -s /usr/share/intel-sde/sde64 /usr/bin/sde64
 
-    - name: Download artifact
-      uses: dawidd6/action-download-artifact@v2
-      with:
-          workflow: main.yml
-          name: gcc-13
-          path: gcc-13
-          repo: antoyo/gcc
-          branch: "master"
-          event: push
-          search_artifacts: true # Because, instead, the action only check the last job ran and that won't work since we want multiple artifacts.
-
-    - name: Setup path to libgccjit
-      run: |
-          sudo dpkg --force-overwrite -i gcc-13/gcc-13.deb
-          echo /usr/lib/ > gcc_path
-
     - name: Set env
       run: |
-        echo "LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV
-        echo "LD_LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV
         echo "workspace="$GITHUB_WORKSPACE >> $GITHUB_ENV
-
-    - name: Cache cargo installed crates
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/bin
-        key: cargo-installed-crates2-ubuntu-latest
-
-    - name: Cache cargo registry
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/registry
-        key: ${{ runner.os }}-cargo-registry2-${{ hashFiles('**/Cargo.lock') }}
-
-    - name: Cache cargo index
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/git
-        key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
-
-    - name: Cache cargo target dir
-      uses: actions/cache@v3
-      with:
-        path: target
-        key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('rust-toolchain') }}
+        echo 'download-gccjit = true' > config.toml
 
     - name: Build
       run: |
         ./y.sh prepare --only-libcore
-        # TODO: remove `--features master` when it is back to the default.
-        ./y.sh build --release --release-sysroot --features master
-        # TODO: remove --features master when it is back to the default.
-        cargo test --features master
+        ./y.sh build --release --release-sysroot
+
+    - name: Set env (part 2)
+      run: |
+        # Set the `LD_LIBRARY_PATH` and `LIBRARY_PATH` env variables...
+        echo "LD_LIBRARY_PATH="$(./y.sh info | grep -v Using) >> $GITHUB_ENV
+        echo "LIBRARY_PATH="$(./y.sh info | grep -v Using) >> $GITHUB_ENV
+
+    - name: Build (part 2)
+      run: |
+        cargo test
 
     - name: Clean
       if: ${{ !matrix.cargo_runner }}
       run: |
-        ./clean_all.sh
+        ./y.sh clean all
 
     - name: Prepare dependencies
       run: |
@@ -108,29 +81,20 @@ jobs:
         git config --global user.name "User"
         ./y.sh prepare
 
-    # Compile is a separate step, as the actions-rs/cargo action supports error annotations
-    - name: Compile
-      uses: actions-rs/cargo@v1.0.3
-      with:
-        command: build
-        # TODO: remove `--features master` when it is back to the default.
-        args: --release --features master
-
     - name: Run tests
       if: ${{ !matrix.cargo_runner }}
       run: |
-        # TODO: remove `--features master` when it is back to the default.
-        ./test.sh --release --clean --release-sysroot --build-sysroot --mini-tests --std-tests --test-libcore --features master
+        ./y.sh test --release --clean --release-sysroot --build-sysroot --mini-tests --std-tests --test-libcore
 
     - name: Run stdarch tests
       if: ${{ !matrix.cargo_runner }}
       run: |
         cd build_sysroot/sysroot_src/library/stdarch/
-        CHANNEL=release TARGET=x86_64-unknown-linux-gnu CG_RUSTFLAGS="-Ainternal_features" ../../../../cargo.sh test
+        CHANNEL=release TARGET=x86_64-unknown-linux-gnu CG_RUSTFLAGS="-Ainternal_features" ../../../../y.sh cargo test
 
     - name: Run stdarch tests
       if: ${{ matrix.cargo_runner }}
       run: |
         cd build_sysroot/sysroot_src/library/stdarch/
         # FIXME: these tests fail when the sysroot is compiled with LTO because of a missing symbol in proc-macro.
-        STDARCH_TEST_EVERYTHING=1 CHANNEL=release CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUNNER="${{ matrix.cargo_runner }}" TARGET=x86_64-unknown-linux-gnu CG_RUSTFLAGS="-Ainternal_features" ../../../../cargo.sh test -- --skip rtm --skip tbm --skip sse4a
+        STDARCH_TEST_EVERYTHING=1 CHANNEL=release CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUNNER="${{ matrix.cargo_runner }}" TARGET=x86_64-unknown-linux-gnu CG_RUSTFLAGS="-Ainternal_features" ../../../../y.sh cargo test -- --skip rtm --skip tbm --skip sse4a