Merge commit '6d355f6844323db03bfd608899613e363e701951' into sync_cg_clif-2023-12-31

.github/workflows/main.yml

@@ -175,14 +175,10 @@ jobs:
         path: build/cg_clif
         key: ${{ runner.os }}-x86_64-unknown-linux-gnu-cargo-build-target-${{ hashFiles('rust-toolchain', '**/Cargo.lock') }}
 
-    - name: Cache cargo bin dir
-      uses: actions/cache@v3
-      with:
-        path: ~/.cargo/bin
-        key: ${{ runner.os }}-${{ matrix.env.TARGET_TRIPLE }}-cargo-bin-dir-${{ hashFiles('rust-toolchain', '**/Cargo.lock') }}
-
     - name: Install hyperfine
-      run: cargo install hyperfine || true
+      run: |
+        sudo apt update
+        sudo apt install -y hyperfine
 
     - name: Prepare dependencies
       run: ./y.sh prepare
@@ -257,14 +253,14 @@ jobs:
 
     - name: Upload prebuilt cg_clif
       if: matrix.os == 'windows-latest' || matrix.env.TARGET_TRIPLE != 'x86_64-pc-windows-gnu'
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: cg_clif-${{ matrix.env.TARGET_TRIPLE }}
         path: cg_clif.tar.xz
 
     - name: Upload prebuilt cg_clif (cross compile)
       if: matrix.os != 'windows-latest' && matrix.env.TARGET_TRIPLE == 'x86_64-pc-windows-gnu'
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: cg_clif-${{ runner.os }}-cross-x86_64-mingw
         path: cg_clif.tar.xz
@@ -283,7 +279,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Download all built artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           path: artifacts/
 

.github/workflows/rustc.yml

@@ -43,6 +43,11 @@ jobs:
         path: build/cg_clif
         key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('rust-toolchain', '**/Cargo.lock') }}
 
+    - name: Install ripgrep
+      run: |
+        sudo apt update
+        sudo apt install -y ripgrep
+
     - name: Prepare dependencies
       run: ./y.sh prepare
 

rust-toolchain

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2023-12-24"
+channel = "nightly-2023-12-31"
 components = ["rust-src", "rustc-dev", "llvm-tools"]

scripts/setup_rust_fork.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -e
 
-# CG_CLIF_FORCE_GNU_AS will force usage of as instead of the LLVM backend of rustc as we
+# CG_CLIF_FORCE_GNU_AS will force usage of as instead of the LLVM backend of rustc as
 # the LLVM backend isn't compiled in here.
 export CG_CLIF_FORCE_GNU_AS=1
 
@@ -11,20 +11,19 @@ export CG_CLIF_FORCE_GNU_AS=1
 CG_CLIF_STDLIB_REMAP_PATH_PREFIX=/rustc/FAKE_PREFIX ./y.sh build
 
 echo "[SETUP] Rust fork"
-git clone https://github.com/rust-lang/rust.git --filter=tree:0 || true
+git clone --quiet https://github.com/rust-lang/rust.git --filter=tree:0 || true
 pushd rust
 git fetch
-git checkout -- .
-git checkout "$(rustc -V | cut -d' ' -f3 | tr -d '(')"
+git checkout --no-progress -- .
+git checkout --no-progress "$(rustc -V | cut -d' ' -f3 | tr -d '(')"
+
+git submodule update --quiet --init src/tools/cargo library/backtrace library/stdarch
 
 git -c user.name=Dummy -c user.email=dummy@example.com -c commit.gpgSign=false \
     am ../patches/*-stdlib-*.patch
 
 cat > config.toml <<EOF
-change-id = 115898
-
-[llvm]
-ninja = false
+change-id = 999999
 
 [build]
 rustc = "$(pwd)/../dist/bin/rustc-clif"

src/driver/jit.rs

@@ -321,7 +321,7 @@ fn dep_symbol_lookup_fn(
             Linkage::NotLinked | Linkage::IncludedFromDylib => {}
             Linkage::Static => {
                 let name = crate_info.crate_name[&cnum];
-                let mut err = sess.struct_err(format!("Can't load static lib {}", name));
+                let mut err = sess.dcx().struct_err(format!("Can't load static lib {}", name));
                 err.note("rustc_codegen_cranelift can only load dylibs in JIT mode.");
                 err.emit();
             }

src/global_asm.rs

@@ -154,6 +154,8 @@ pub(crate) fn compile_global_asm(
         }
     } else {
         let mut child = Command::new(std::env::current_exe().unwrap())
+            // Avoid a warning about the jobserver fd not being passed
+            .env_remove("CARGO_MAKEFLAGS")
             .arg("--target")
             .arg(&config.target)
             .arg("--crate-type")