diff --git a/.github/workflows/m68k.yml b/.github/workflows/m68k.yml index 4b67360df9d..176ee8628b0 100644 --- a/.github/workflows/m68k.yml +++ b/.github/workflows/m68k.yml @@ -82,14 +82,14 @@ jobs: - name: Build sample project with target defined as JSON spec run: | ./y.sh prepare --only-libcore --cross - ./y.sh build --sysroot --features compiler_builtins/no-f16-f128 --target-triple m68k-unknown-linux-gnu --target ${{ github.workspace }}/target_specs/m68k-unknown-linux-gnu.json + ./y.sh build --sysroot --features compiler-builtins-no-f16-f128 --target-triple m68k-unknown-linux-gnu --target ${{ github.workspace }}/target_specs/m68k-unknown-linux-gnu.json CG_RUSTFLAGS="-Clinker=m68k-unknown-linux-gnu-gcc" ./y.sh cargo build --manifest-path=./tests/hello-world/Cargo.toml --target ${{ github.workspace }}/target_specs/m68k-unknown-linux-gnu.json ./y.sh clean all - name: Build run: | ./y.sh prepare --only-libcore --cross - ./y.sh build --sysroot --features compiler_builtins/no-f16-f128 --target-triple m68k-unknown-linux-gnu + ./y.sh build --sysroot --features compiler-builtins-no-f16-f128 --target-triple m68k-unknown-linux-gnu ./y.sh test --mini-tests --target-triple m68k-unknown-linux-gnu CG_GCC_TEST_TARGET=m68k-unknown-linux-gnu ./y.sh test --cargo-tests --target-triple m68k-unknown-linux-gnu ./y.sh clean all @@ -102,7 +102,7 @@ jobs: - name: Run tests run: | - ./y.sh test --target-triple m68k-unknown-linux-gnu --release --clean --build-sysroot --sysroot-features compiler_builtins/no-f16-f128 ${{ matrix.commands }} + ./y.sh test --target-triple m68k-unknown-linux-gnu --release --clean --build-sysroot --sysroot-features compiler-builtins-no-f16-f128 ${{ matrix.commands }} - name: Run Hello World! run: | diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml index 1d8eaf9a141..b0c552751e3 100644 --- a/.github/workflows/release.yml +++ b/.github/workflows/release.yml @@ -78,7 +78,7 @@ jobs: - name: Run tests run: | # FIXME(antoyo): we cannot enable LTO for stdarch tests currently because of some failing LTO tests using proc-macros. - echo -n 'lto = "fat"' >> build_system/build_sysroot/Cargo.toml + printf '[profile.release]\nlto = "fat"\n' >> build/build_sysroot/sysroot_src/library/sysroot/Cargo.toml EMBED_LTO_BITCODE=1 ./y.sh test --release --clean --release-sysroot --build-sysroot --keep-lto-tests ${{ matrix.commands }} - 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-[[package]] -name = "windows_x86_64_gnullvm" -version = "0.52.6" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d" - -[[package]] -name = "windows_x86_64_msvc" -version = "0.52.6" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec" diff --git a/build_system/build_sysroot/Cargo.toml b/build_system/build_sysroot/Cargo.toml deleted file mode 100644 index 29a3bcec304..00000000000 --- a/build_system/build_sysroot/Cargo.toml +++ /dev/null @@ -1,39 +0,0 @@ -[package] -authors = ["rustc_codegen_gcc devs"] -name = "sysroot" -version = "0.0.0" -resolver = "2" - -[dependencies] -core = { path = "./sysroot_src/library/core" } -compiler_builtins = { path = "./sysroot_src/library/compiler-builtins/compiler-builtins" } -alloc = { path = "./sysroot_src/library/alloc" } -std = { path = "./sysroot_src/library/std", features = ["panic_unwind", "backtrace"] } -test = { path = "./sysroot_src/library/test" } -proc_macro = { path = "./sysroot_src/library/proc_macro" } - -[patch.crates-io] -rustc-std-workspace-core = { path = "./sysroot_src/library/rustc-std-workspace-core" } -rustc-std-workspace-alloc = { path = "./sysroot_src/library/rustc-std-workspace-alloc" } -rustc-std-workspace-std = { path = "./sysroot_src/library/rustc-std-workspace-std" } -compiler_builtins = { path = "./sysroot_src/library/compiler-builtins/compiler-builtins" } - -# For compiler-builtins we always use a high number of codegen units. -# The goal here is to place every single intrinsic into its own object -# file to avoid symbol clashes with the system libgcc if possible. Note -# that this number doesn't actually produce this many object files, we -# just don't create more than this number of object files. -# -# It's a bit of a bummer that we have to pass this here, unfortunately. -# Ideally this would be specified through an env var to Cargo so Cargo -# knows how many CGUs are for this specific crate, but for now -# per-crate configuration isn't specifiable in the environment. -[profile.dev.package.compiler_builtins] -codegen-units = 10000 - -[profile.release.package.compiler_builtins] -codegen-units = 10000 - -[profile.release] -debug = "limited" -#lto = "fat" # TODO(antoyo): re-enable when the failing LTO tests regarding proc-macros are fixed. diff --git a/build_system/build_sysroot/lib.rs b/build_system/build_sysroot/lib.rs deleted file mode 100644 index 0c9ac1ac8e4..00000000000 --- a/build_system/build_sysroot/lib.rs +++ /dev/null @@ -1 +0,0 @@ -#![no_std] diff --git a/build_system/src/build.rs b/build_system/src/build.rs index ecc4c1b2fe2..94b40319f4a 100644 --- a/build_system/src/build.rs +++ b/build_system/src/build.rs @@ -5,7 +5,7 @@ use std::path::Path; use crate::config::{Channel, ConfigInfo}; use crate::utils::{ - copy_file, create_dir, get_sysroot_dir, run_command, run_command_with_output_and_env, walk_dir, + create_dir, get_sysroot_dir, run_command, run_command_with_output_and_env, walk_dir, }; #[derive(Default)] @@ -53,11 +53,11 @@ impl BuildArg { } } -fn cleanup_sysroot_previous_build(start_dir: &Path) { +fn cleanup_sysroot_previous_build(library_dir: &Path) { // Cleanup for previous run // Clean target dir except for build scripts and incremental cache let _ = walk_dir( - start_dir.join("target"), + library_dir.join("target"), &mut |dir: &Path| { for top in &["debug", "release"] { let _ = fs::remove_dir_all(dir.join(top).join("build")); @@ -95,31 +95,13 @@ fn cleanup_sysroot_previous_build(start_dir: &Path) { &mut |_| Ok(()), false, ); - - let _ = fs::remove_file(start_dir.join("Cargo.lock")); - let _ = fs::remove_file(start_dir.join("test_target/Cargo.lock")); - let _ = fs::remove_dir_all(start_dir.join("sysroot")); -} - -pub fn create_build_sysroot_content(start_dir: &Path) -> Result<(), String> { - if !start_dir.is_dir() { - create_dir(start_dir)?; - } - copy_file("build_system/build_sysroot/Cargo.toml", start_dir.join("Cargo.toml"))?; - copy_file("build_system/build_sysroot/Cargo.lock", start_dir.join("Cargo.lock"))?; - - let src_dir = start_dir.join("src"); - if !src_dir.is_dir() { - create_dir(&src_dir)?; - } - copy_file("build_system/build_sysroot/lib.rs", start_dir.join("src/lib.rs")) } pub fn build_sysroot(env: &HashMap, config: &ConfigInfo) -> Result<(), String> { let start_dir = get_sysroot_dir(); - cleanup_sysroot_previous_build(&start_dir); - create_build_sysroot_content(&start_dir)?; + let library_dir = start_dir.join("sysroot_src").join("library"); + cleanup_sysroot_previous_build(&library_dir); // Builds libs let mut rustflags = env.get("RUSTFLAGS").cloned().unwrap_or_default(); @@ -157,9 +139,13 @@ pub fn build_sysroot(env: &HashMap, config: &ConfigInfo) -> Resu rustflags.push_str(&cg_rustflags); } + args.push(&"--features"); + args.push(&"backtrace"); + let mut env = env.clone(); env.insert("RUSTFLAGS".to_string(), rustflags); - run_command_with_output_and_env(&args, Some(&start_dir), Some(&env))?; + let sysroot_dir = library_dir.join("sysroot"); + run_command_with_output_and_env(&args, Some(&sysroot_dir), Some(&env))?; // Copy files to sysroot let sysroot_path = start_dir.join(format!("sysroot/lib/rustlib/{}/lib/", config.target_triple)); @@ -169,7 +155,7 @@ pub fn build_sysroot(env: &HashMap, config: &ConfigInfo) -> Resu run_command(&[&"cp", &"-r", &dir_to_copy, &sysroot_path], None).map(|_| ()) }; walk_dir( - start_dir.join(format!("target/{}/{}/deps", config.target_triple, channel)), + library_dir.join(format!("target/{}/{}/deps", config.target_triple, channel)), &mut copier.clone(), &mut copier, false, @@ -178,7 +164,7 @@ pub fn build_sysroot(env: &HashMap, config: &ConfigInfo) -> Resu // Copy the source files to the sysroot (Rust for Linux needs this). let sysroot_src_path = start_dir.join("sysroot/lib/rustlib/src/rust"); create_dir(&sysroot_src_path)?; - run_command(&[&"cp", &"-r", &start_dir.join("sysroot_src/library/"), &sysroot_src_path], None)?; + run_command(&[&"cp", &"-r", &library_dir, &sysroot_src_path], None)?; Ok(()) } diff --git a/build_system/src/utils.rs b/build_system/src/utils.rs index d77707d5f17..fc948c54b24 100644 --- a/build_system/src/utils.rs +++ b/build_system/src/utils.rs @@ -303,19 +303,6 @@ pub fn create_dir>(path: P) -> Result<(), String> { }) } -pub fn copy_file, T: AsRef>(from: F, to: T) -> Result<(), String> { - fs::copy(&from, &to) - .map_err(|error| { - format!( - "Failed to copy file `{}` into `{}`: {:?}", - from.as_ref().display(), - to.as_ref().display(), - error - ) - }) - .map(|_| ()) -} - /// This function differs from `git_clone` in how it handles *where* the repository will be cloned. /// In `git_clone`, it is cloned in the provided path. In this function, the path you provide is /// the parent folder. So if you pass "a" as folder and try to clone "b.git", it will be cloned into diff --git a/example/mini_core_hello_world.rs b/example/mini_core_hello_world.rs index c3bd62e5897..092fd6a7640 100644 --- a/example/mini_core_hello_world.rs +++ b/example/mini_core_hello_world.rs @@ -6,6 +6,7 @@ )] #![no_core] #![allow(dead_code, internal_features, non_camel_case_types)] +#![cfg_attr(rustfmt, rustfmt_skip)] extern crate mini_core; @@ -197,10 +198,17 @@ fn main() { assert_eq!(intrinsics::align_of::() as u8, 2); assert_eq!(intrinsics::align_of_val(&a) as u8, intrinsics::align_of::<&str>() as u8); - assert!(!intrinsics::needs_drop::()); - assert!(!intrinsics::needs_drop::<[u8]>()); - assert!(intrinsics::needs_drop::()); - assert!(intrinsics::needs_drop::()); + /* + * TODO: re-enable in the next sync. + let u8_needs_drop = const { intrinsics::needs_drop::() }; + assert!(!u8_needs_drop); + let slice_needs_drop = const { intrinsics::needs_drop::<[u8]>() }; + assert!(!slice_needs_drop); + let noisy_drop = const { intrinsics::needs_drop::() }; + assert!(noisy_drop); + let noisy_unsized_drop = const { intrinsics::needs_drop::() }; + assert!(noisy_unsized_drop); + */ Unique { pointer: 0 as *const &str, diff --git a/rust-toolchain b/rust-toolchain index bccbc6cd2c5..2fe8ec4647f 100644 --- a/rust-toolchain +++ b/rust-toolchain @@ -1,3 +1,3 @@ [toolchain] -channel = "nightly-2025-06-28" +channel = "nightly-2025-07-04" components = ["rust-src", "rustc-dev", "llvm-tools-preview"] diff --git a/src/common.rs b/src/common.rs index 38348a48e47..dd582834fac 100644 --- a/src/common.rs +++ b/src/common.rs @@ -240,7 +240,7 @@ impl<'gcc, 'tcx> ConstCodegenMethods for CodegenCx<'gcc, 'tcx> { } } Scalar::Ptr(ptr, _size) => { - let (prov, offset) = ptr.into_parts(); // we know the `offset` is relative + let (prov, offset) = ptr.prov_and_relative_offset(); let alloc_id = prov.alloc_id(); let base_addr = match self.tcx.global_alloc(alloc_id) { GlobalAlloc::Memory(alloc) => { diff --git a/src/intrinsic/simd.rs b/src/intrinsic/simd.rs index ac8b7f4ea48..2e508813fc3 100644 --- a/src/intrinsic/simd.rs +++ b/src/intrinsic/simd.rs @@ -780,6 +780,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( sym::simd_fsin => "sin", sym::simd_fsqrt => "sqrt", sym::simd_round => "round", + sym::simd_round_ties_even => "rint", sym::simd_trunc => "trunc", _ => return_error!(InvalidMonomorphization::UnrecognizedIntrinsic { span, name }), }; @@ -827,6 +828,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( | sym::simd_fsin | sym::simd_fsqrt | sym::simd_round + | sym::simd_round_ties_even | sym::simd_trunc ) { return simd_simple_float_intrinsic(name, in_elem, in_ty, in_len, bx, span, args); diff --git a/tests/failing-ui-tests.txt b/tests/failing-ui-tests.txt index 544d0bfc710..6979c04d534 100644 --- a/tests/failing-ui-tests.txt +++ b/tests/failing-ui-tests.txt @@ -80,3 +80,5 @@ tests/ui/uninhabited/uninhabited-transparent-return-abi.rs tests/ui/coroutine/panic-drops-resume.rs tests/ui/coroutine/panic-drops.rs tests/ui/coroutine/panic-safe.rs +tests/ui/process/nofile-limit.rs +tests/ui/simd/intrinsic/generic-arithmetic-pass.rs