diff --git a/.github/workflows/failures.yml b/.github/workflows/failures.yml index e6a9716d18c..d3cbea3b562 100644 --- a/.github/workflows/failures.yml +++ b/.github/workflows/failures.yml @@ -21,6 +21,9 @@ jobs: libgccjit_version: - { gcc: "libgccjit.so", artifacts_branch: "master" } - { gcc: "libgccjit_without_int128.so", artifacts_branch: "master-without-128bit-integers" } + # 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. + - { gcc: "libgccjit12.so", extra: "--no-default-features", env_extra: "TEST_FLAGS='-Cpanic=abort -Zpanic-abort-tests' GCC_EXEC_PREFIX=/usr/lib/gcc/", artifacts_branch: "gcc12" } steps: - uses: actions/checkout@v3 @@ -28,7 +31,16 @@ jobs: - name: Install packages run: sudo apt-get install ninja-build ripgrep + - name: Install libgccjit12 + if: matrix.libgccjit_version.gcc == 'libgccjit12.so' + run: sudo apt-get install libgccjit-12-dev + + - name: Setup path to libgccjit + if: matrix.libgccjit_version.gcc == 'libgccjit12.so' + run: echo /usr/lib/gcc/x86_64-linux-gnu/12 > gcc_path + - name: Download artifact + if: matrix.libgccjit_version.gcc != 'libgccjit12.so' uses: dawidd6/action-download-artifact@v2 with: workflow: main.yml @@ -40,6 +52,7 @@ jobs: 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 + if: matrix.libgccjit_version.gcc != 'libgccjit12.so' run: | sudo dpkg --force-overwrite -i gcc-13/gcc-13.deb echo /usr/lib/ > gcc_path @@ -81,18 +94,18 @@ jobs: #path: rust #key: ${{ runner.os }}-packages-${{ hashFiles('rust/.git/HEAD') }} - - name: Build - run: | - ./y.sh prepare --only-libcore - ./y.sh build - cargo test - ./clean_all.sh - - - name: Prepare dependencies + - name: Git config run: | git config --global user.email "user@example.com" git config --global user.name "User" - ./y.sh prepare + + - name: Prepare dependencies + if: matrix.libgccjit_version.gcc == 'libgccjit12.so' + run: ./y.sh prepare --libgccjit12-patches + + - name: Prepare dependencies + 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 @@ -107,5 +120,5 @@ jobs: - name: Run tests id: tests run: | - ./test.sh --release --clean --build-sysroot --test-failing-rustc | tee output_log + ${{ matrix.libgccjit_version.env_extra }} ./test.sh --release --clean --build-sysroot --test-failing-rustc ${{ matrix.libgccjit_version.extra }} | tee output_log rg "test result" output_log >> $GITHUB_STEP_SUMMARY diff --git a/.github/workflows/gcc12.yml b/.github/workflows/gcc12.yml index 295f43acb38..a0d363cf1fb 100644 --- a/.github/workflows/gcc12.yml +++ b/.github/workflows/gcc12.yml @@ -11,6 +11,9 @@ env: # Enable backtraces for easier debugging RUST_BACKTRACE: 1 TEST_FLAGS: "-Cpanic=abort -Zpanic-abort-tests" + # 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. + GCC_EXEC_PREFIX: /usr/lib/gcc/ jobs: build: @@ -21,17 +24,15 @@ jobs: matrix: commands: [ "--mini-tests", - # TODO(antoyo): re-enable those commands when the build with libgccjit 12 is fixed. - #"--std-tests", + "--std-tests", # 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", - #"--test-failing-rustc", + "--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", ] steps: @@ -85,18 +86,16 @@ jobs: - name: Build run: | - ./y.sh prepare --only-libcore - # TODO(antoyo): build the sysroot when the build with libgccjit 12 is fixed. - #./y.sh build --no-default-features - # TODO(antoyo): run the tests when we can build the sysroot with libgccjit 12. - #cargo test --no-default-features + ./y.sh prepare --only-libcore --libgccjit12-patches + ./y.sh build --no-default-features --sysroot-panic-abort + cargo test --no-default-features ./clean_all.sh - name: Prepare dependencies run: | git config --global user.email "user@example.com" git config --global user.name "User" - ./y.sh prepare + ./y.sh prepare --libgccjit12-patches # Compile is a separate step, as the actions-rs/cargo action supports error annotations - name: Compile @@ -108,9 +107,9 @@ jobs: - name: Add more failing tests for GCC 12 run: cat failing-ui-tests12.txt >> 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 + - name: Run tests run: | - # TODO(antoyo): add --build-sysroot when the build with libgccjit 12 is fixed. - # 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. - GCC_EXEC_PREFIX=/usr/lib/gcc/ ./test.sh --release --clean ${{ matrix.commands }} --no-default-features + ./test.sh --release --clean --build-sysroot ${{ matrix.commands }} --no-default-features diff --git a/build_system/src/build.rs b/build_system/src/build.rs index c71954e4d11..eaca7a987d6 100644 --- a/build_system/src/build.rs +++ b/build_system/src/build.rs @@ -11,6 +11,7 @@ use std::path::Path; struct BuildArg { codegen_release_channel: bool, sysroot_release_channel: bool, + sysroot_panic_abort: bool, flags: Vec, gcc_path: String, } @@ -32,6 +33,9 @@ impl BuildArg { "--no-default-features" => { build_arg.flags.push("--no-default-features".to_string()); } + "--sysroot-panic-abort" => { + build_arg.sysroot_panic_abort = true; + }, "--features" => { if let Some(arg) = args.next() { build_arg.flags.push("--features".to_string()); @@ -77,6 +81,7 @@ impl BuildArg { --release : Build codegen in release mode --release-sysroot : Build sysroot in release mode + --sysroot-panic-abort : Build the sysroot without unwinding support. --no-default-features : Add `--no-default-features` flag --features [arg] : Add a new feature [arg] --target-triple [arg] : Set the target triple to [arg] @@ -88,7 +93,7 @@ impl BuildArg { fn build_sysroot( env: &mut HashMap, - release_mode: bool, + args: &BuildArg, config: &ConfigInfo, ) -> Result<(), String> { std::env::set_current_dir("build_sysroot") @@ -138,15 +143,18 @@ fn build_sysroot( let _ = fs::remove_dir_all("sysroot"); // Builds libs - let channel = if release_mode { - let rustflags = env - .get("RUSTFLAGS") - .cloned() - .unwrap_or_default(); - env.insert( - "RUSTFLAGS".to_string(), - format!("{} -Zmir-opt-level=3", rustflags), - ); + let mut rustflags = env + .get("RUSTFLAGS") + .cloned() + .unwrap_or_default(); + if args.sysroot_panic_abort { + rustflags.push_str(" -Cpanic=abort -Zpanic-abort-tests"); + } + env.insert( + "RUSTFLAGS".to_string(), + format!("{} -Zmir-opt-level=3", rustflags), + ); + let channel = if args.sysroot_release_channel { run_command_with_output_and_env( &[ &"cargo", @@ -224,7 +232,7 @@ fn build_codegen(args: &BuildArg) -> Result<(), String> { println!("[BUILD] sysroot"); build_sysroot( &mut env, - args.sysroot_release_channel, + args, &config, )?; Ok(()) diff --git a/build_system/src/prepare.rs b/build_system/src/prepare.rs index d5d034c419c..6c7c8586834 100644 --- a/build_system/src/prepare.rs +++ b/build_system/src/prepare.rs @@ -4,7 +4,7 @@ use crate::utils::{cargo_install, git_clone, run_command, run_command_with_outpu use std::fs; use std::path::Path; -fn prepare_libcore(sysroot_path: &Path, cross_compile: bool) -> Result<(), String> { +fn prepare_libcore(sysroot_path: &Path, libgccjit12_patches: bool, cross_compile: bool) -> Result<(), String> { let rustc_path = match get_rustc_path() { Some(path) => path, None => return Err("`rustc` path not found".to_string()), @@ -93,6 +93,16 @@ fn prepare_libcore(sysroot_path: &Path, cross_compile: bool) -> Result<(), Strin Ok(()) })?; } + if libgccjit12_patches { + walk_dir( + "patches/libgccjit12", + |_| Ok(()), + |file_path: &Path| { + patches.push(file_path.to_path_buf()); + Ok(()) + }, + )?; + } patches.sort(); for file_path in patches { println!("[GIT] apply `{}`", file_path.display()); @@ -164,17 +174,20 @@ where struct PrepareArg { cross_compile: bool, only_libcore: bool, + libgccjit12_patches: bool, } impl PrepareArg { fn new() -> Result, String> { let mut only_libcore = false; let mut cross_compile = false; + let mut libgccjit12_patches = false; for arg in std::env::args().skip(2) { match arg.as_str() { "--only-libcore" => only_libcore = true, "--cross" => cross_compile = true, + "--libgccjit12-patches" => libgccjit12_patches = true, "--help" => { Self::usage(); return Ok(None); @@ -185,6 +198,7 @@ impl PrepareArg { Ok(Some(Self { cross_compile, only_libcore, + libgccjit12_patches, })) } @@ -193,9 +207,10 @@ impl PrepareArg { r#" `prepare` command help: - --only-libcore : Only setup libcore and don't clone other repositories - --cross : Apply the patches needed to do cross-compilation - --help : Show this help + --only-libcore : Only setup libcore and don't clone other repositories + --cross : Apply the patches needed to do cross-compilation + --libgccjit12-patches : Apply patches needed for libgccjit12 + --help : Show this help "# ) } @@ -207,7 +222,7 @@ pub fn run() -> Result<(), String> { None => return Ok(()), }; let sysroot_path = Path::new("build_sysroot"); - prepare_libcore(sysroot_path, args.cross_compile)?; + prepare_libcore(sysroot_path, args.libgccjit12_patches, args.cross_compile)?; if !args.only_libcore { cargo_install("hyperfine")?; diff --git a/failing-ui-tests12.txt b/failing-ui-tests12.txt index 0ac0a034af4..f027afa78a3 100644 --- a/failing-ui-tests12.txt +++ b/failing-ui-tests12.txt @@ -19,15 +19,12 @@ tests/ui/simd/intrinsic/generic-reduction-pass.rs tests/ui/simd/intrinsic/generic-select-pass.rs tests/ui/simd/intrinsic/inlining-issue67557-ice.rs tests/ui/simd/intrinsic/inlining-issue67557.rs -tests/ui/simd/monomorphize-shuffle-index.rs tests/ui/simd/shuffle.rs tests/ui/simd/simd-bitmask.rs -tests/ui/generator/resume-after-return.rs tests/ui/iterators/iter-step-overflow-debug.rs -tests/ui/macros/rfc-2011-nicer-assert-messages/all-expr-kinds.rs tests/ui/numbers-arithmetic/next-power-of-two-overflow-debug.rs tests/ui/privacy/reachable-unnameable-items.rs -tests/ui/rfc-1937-termination-trait/termination-trait-in-test.rs +tests/ui/rfcs/rfc-1937-termination-trait/termination-trait-in-test.rs tests/ui/async-await/async-fn-size-moved-locals.rs tests/ui/async-await/async-fn-size-uninit-locals.rs tests/ui/cfg/cfg-panic.rs @@ -38,3 +35,6 @@ tests/ui/simd/issue-85915-simd-ptrs.rs tests/ui/issues/issue-68010-large-zst-consts.rs tests/ui/rust-2018/proc-macro-crate-in-paths.rs tests/ui/target-feature/missing-plusminus.rs +tests/ui/sse2.rs +tests/ui/codegen/issue-79865-llvm-miscompile.rs +tests/ui/intrinsics/intrinsics-integer.rs diff --git a/patches/libgccjit12/0001-core-Disable-portable-simd-test.patch b/patches/libgccjit12/0001-core-Disable-portable-simd-test.patch new file mode 100644 index 00000000000..9520a5a39ed --- /dev/null +++ b/patches/libgccjit12/0001-core-Disable-portable-simd-test.patch @@ -0,0 +1,32 @@ +From 7bcd24ec6d4a96121874cb1ae5a23ea274aeff34 Mon Sep 17 00:00:00 2001 +From: None +Date: Thu, 19 Oct 2023 13:12:51 -0400 +Subject: [PATCH] [core] Disable portable-simd test + +--- + library/core/tests/lib.rs | 2 -- + 1 file changed, 2 deletions(-) + +diff --git a/library/core/tests/lib.rs b/library/core/tests/lib.rs +index 5814ed4..194ad4c 100644 +--- a/library/core/tests/lib.rs ++++ b/library/core/tests/lib.rs +@@ -90,7 +90,6 @@ + #![feature(unwrap_infallible)] + #![feature(pointer_byte_offsets)] + #![feature(pointer_is_aligned)] +-#![feature(portable_simd)] + #![feature(ptr_metadata)] + #![feature(lazy_cell)] + #![feature(unsized_tuple_coercion)] +@@ -157,7 +156,6 @@ mod pin; + mod pin_macro; + mod ptr; + mod result; +-mod simd; + mod slice; + mod str; + mod str_lossy; +-- +2.42.0 + diff --git a/src/intrinsic/llvm.rs b/src/intrinsic/llvm.rs index 5996623bdc5..35eb4a11005 100644 --- a/src/intrinsic/llvm.rs +++ b/src/intrinsic/llvm.rs @@ -432,15 +432,21 @@ pub fn ignore_arg_cast(func_name: &str, index: usize, args_len: usize) -> bool { #[cfg(not(feature="master"))] pub fn intrinsic<'gcc, 'tcx>(name: &str, cx: &CodegenCx<'gcc, 'tcx>) -> Function<'gcc> { - match name { - "llvm.x86.xgetbv" | "llvm.x86.sse2.pause" => { - let gcc_name = "__builtin_trap"; - let func = cx.context.get_builtin_function(gcc_name); - cx.functions.borrow_mut().insert(gcc_name.to_string(), func); - return func; - }, - _ => unimplemented!("unsupported LLVM intrinsic {}", name), - } + let gcc_name = + match name { + "llvm.x86.sse2.pause" => { + // NOTE: pause is only a hint, so we use a dummy built-in because target built-ins + // are not supported in libgccjit 12. + "__builtin_inff" + }, + "llvm.x86.xgetbv" => { + "__builtin_trap" + }, + _ => unimplemented!("unsupported LLVM intrinsic {}", name), + }; + let func = cx.context.get_builtin_function(gcc_name); + cx.functions.borrow_mut().insert(gcc_name.to_string(), func); + return func; } #[cfg(feature="master")] diff --git a/src/type_.rs b/src/type_.rs index 4914792c7b1..7a89fe81d38 100644 --- a/src/type_.rs +++ b/src/type_.rs @@ -216,17 +216,17 @@ impl<'gcc, 'tcx> BaseTypeMethods<'tcx> for CodegenCx<'gcc, 'tcx> { value.get_type() } - fn type_array(&self, ty: Type<'gcc>, len: u64) -> Type<'gcc> { - // TODO: remove this as well? - /*if let Some(struct_type) = ty.is_struct() { + #[cfg_attr(feature="master", allow(unused_mut))] + fn type_array(&self, ty: Type<'gcc>, mut len: u64) -> Type<'gcc> { + #[cfg(not(feature="master"))] + if let Some(struct_type) = ty.is_struct() { if struct_type.get_field_count() == 0 { // NOTE: since gccjit only supports i32 for the array size and libcore's tests uses a // size of usize::MAX in test_binary_search, we workaround this by setting the size to // zero for ZSTs. - // FIXME(antoyo): fix gccjit API. len = 0; } - }*/ + } self.context.new_array_type(None, ty, len) } diff --git a/tests/lang_tests_common.rs b/tests/lang_tests_common.rs index 940c7cfd266..af0133aad46 100644 --- a/tests/lang_tests_common.rs +++ b/tests/lang_tests_common.rs @@ -1,8 +1,8 @@ //! The common code for `tests/lang_tests_*.rs` use std::{ env::{self, current_dir}, - path::PathBuf, - process::{self, Command}, + path::{Path, PathBuf}, + process::Command, }; use lang_tester::LangTester; @@ -23,9 +23,29 @@ pub fn main_inner(profile: Profile) { let gcc_path = include_str!("../gcc_path"); let gcc_path = gcc_path.trim(); env::set_var("LD_LIBRARY_PATH", gcc_path); + + fn rust_filter(filename: &Path) -> bool { + filename.extension().expect("extension").to_str().expect("to_str") == "rs" + } + + #[cfg(feature="master")] + fn filter(filename: &Path) -> bool { + rust_filter(filename) + } + + #[cfg(not(feature="master"))] + fn filter(filename: &Path) -> bool { + if let Some(filename) = filename.to_str() { + if filename.ends_with("gep.rs") { + return false; + } + } + rust_filter(filename) + } + LangTester::new() .test_dir("tests/run") - .test_file_filter(|path| path.extension().expect("extension").to_str().expect("to_str") == "rs") + .test_file_filter(filter) .test_extract(|source| { let lines = source.lines()