Merge commit '6d35b4c9a04580366fd800692a5b5db79d766530' into sync_cg_clif-2024-09-22

This commit is contained in:
bjorn3 2024-09-23 11:20:46 +00:00
commit b40fe1ee28
31 changed files with 487 additions and 347 deletions

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@ -3,7 +3,7 @@ task:
freebsd_instance:
image: freebsd-13-2-release-amd64
setup_rust_script:
- pkg install -y git bash binutils
- pkg install -y git-tiny binutils
- curl https://sh.rustup.rs -sSf --output rustup.sh
- sh rustup.sh --default-toolchain none -y --profile=minimal
target_cache:

View File

@ -279,8 +279,7 @@ jobs:
runs-on: ubuntu-latest
timeout-minutes: 10
if: ${{ github.ref == 'refs/heads/master' }}
# FIXME add the bench job back to the dependency list once rust-lang/rust#125493 gets merged
needs: [rustfmt, test, dist]
needs: [rustfmt, test, bench, dist]
permissions:
contents: write # for creating the dev tag and release

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@ -46,24 +46,24 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "cranelift-bforest"
version = "0.110.1"
version = "0.111.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "effa84ab2023f7138045ece6b326588c17447ca22e66db71ec15cb0a6c0c4ad2"
checksum = "b80c3a50b9c4c7e5b5f73c0ed746687774fc9e36ef652b110da8daebf0c6e0e6"
dependencies = [
"cranelift-entity",
]
[[package]]
name = "cranelift-bitset"
version = "0.110.1"
version = "0.111.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "38a1dfc50dca188a15d938867c4400589530bcb0138f7022aae6d059d1d8c309"
checksum = "38778758c2ca918b05acb2199134e0c561fb577c50574259b26190b6c2d95ded"
[[package]]
name = "cranelift-codegen"
version = "0.110.1"
version = "0.111.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "821c20c639350158ecca928dc2a244d0d1c9cef2377a378fc62a445a286eb1ca"
checksum = "58258667ad10e468bfc13a8d620f50dfcd4bb35d668123e97defa2549b9ad397"
dependencies = [
"bumpalo",
"cranelift-bforest",
@ -84,42 +84,42 @@ dependencies = [
[[package]]
name = "cranelift-codegen-meta"
version = "0.110.1"
version = "0.111.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "064473f2fd59b44fa2c9aaa60de1f9c44db5e13521e28bc85d2b92ee535ef625"
checksum = "043f0b702e529dcb07ff92bd7d40e7d5317b5493595172c5eb0983343751ee06"
dependencies = [
"cranelift-codegen-shared",
]
[[package]]
name = "cranelift-codegen-shared"
version = "0.110.1"
version = "0.111.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d0f39b9ebfd2febdc2acfb9a0fca110665bcd5a6839502576307735ed07b2177"
checksum = "7763578888ab53eca5ce7da141953f828e82c2bfadcffc106d10d1866094ffbb"
[[package]]
name = "cranelift-control"
version = "0.110.1"
version = "0.111.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "94e125c189c3a1ca8dfe209fc6f46edba058a6d24e0b92aff69459a15f4711e7"
checksum = "32db15f08c05df570f11e8ab33cb1ec449a64b37c8a3498377b77650bef33d8b"
dependencies = [
"arbitrary",
]
[[package]]
name = "cranelift-entity"
version = "0.110.1"
version = "0.111.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ea62eb109baec2247e1a6fa7b74c0f584b1e76e289cfd7017385b4b031fc8450"
checksum = "5289cdb399381a27e7bbfa1b42185916007c3d49aeef70b1d01cb4caa8010130"
dependencies = [
"cranelift-bitset",
]
[[package]]
name = "cranelift-frontend"
version = "0.110.1"
version = "0.111.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "722b089357aacb6c7528b2e59a5fe00917d61ce63448b25a3e477a5b7819fac8"
checksum = "31ba8ab24eb9470477e98ddfa3c799a649ac5a0d9a2042868c4c952133c234e8"
dependencies = [
"cranelift-codegen",
"log",
@ -129,15 +129,15 @@ dependencies = [
[[package]]
name = "cranelift-isle"
version = "0.110.1"
version = "0.111.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c4b5005a48288e7fc2a2991a377831c534e26929b063c379c018060727785a9b"
checksum = "2b72a3c5c166a70426dcb209bdd0bb71a787c1ea76023dc0974fbabca770e8f9"
[[package]]
name = "cranelift-jit"
version = "0.110.1"
version = "0.111.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f843932baf8d1025c5f114b929eda172d74b7163d058e0de2597c308b567c7e9"
checksum = "df32578a47582e49b4fc1f9a5786839d9be1fedaa9f00bea7612c54425663c6b"
dependencies = [
"anyhow",
"cranelift-codegen",
@ -155,9 +155,9 @@ dependencies = [
[[package]]
name = "cranelift-module"
version = "0.110.1"
version = "0.111.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "449819ef1c4af139cf1b9717916fcaea0e23248853d3e95135139773a842d3eb"
checksum = "96094a758cdb543c9143f70817cd31069fecd49f50981a0fac06820ac011dc2f"
dependencies = [
"anyhow",
"cranelift-codegen",
@ -166,9 +166,9 @@ dependencies = [
[[package]]
name = "cranelift-native"
version = "0.110.1"
version = "0.111.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3ae2d48f38081a9e679ad795bd36bb29bedeb5552fc1c195185bf9885fa1b16e"
checksum = "46a42424c956bbc31fc5c2706073df896156c5420ae8fa2a5d48dbc7b295d71b"
dependencies = [
"cranelift-codegen",
"libc",
@ -177,9 +177,9 @@ dependencies = [
[[package]]
name = "cranelift-object"
version = "0.110.1"
version = "0.111.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3a39ee2cfd0ec485eca76f6b4dc17701a280fa406bc05137bb43f1635ed12c9f"
checksum = "1cf5e2484ab47fe38a3150747cdd2016535f13542a925acca152b63383a6591b"
dependencies = [
"anyhow",
"cranelift-codegen",
@ -213,9 +213,9 @@ checksum = "2acce4a10f12dc2fb14a218589d4f1f62ef011b2d0cc4b3cb1bba8e94da14649"
[[package]]
name = "gimli"
version = "0.28.1"
version = "0.29.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253"
checksum = "40ecd4077b5ae9fd2e9e169b102c6c330d0605168eb0e8bf79952b256dbefffd"
dependencies = [
"fallible-iterator",
"indexmap",
@ -403,9 +403,9 @@ dependencies = [
[[package]]
name = "target-lexicon"
version = "0.12.15"
version = "0.12.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4873307b7c257eddcb50c9bedf158eb669578359fb28428bef438fec8e6ba7c2"
checksum = "61c41af27dd6d1e27b1b16b489db798443478cef1f06a660c96db617ba5de3b1"
[[package]]
name = "unicode-ident"
@ -421,9 +421,9 @@ checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
[[package]]
name = "wasmtime-jit-icache-coherence"
version = "23.0.1"
version = "24.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7fddf3e2980fb1d123d1fcac55189e417fdd3dba4f62139b5a0a1f9efe5669d5"
checksum = "d15de8429db996f0d17a4163a35eccc3f874cbfb50f29c379951ea1bbb39452e"
dependencies = [
"anyhow",
"cfg-if",

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@ -8,14 +8,14 @@ crate-type = ["dylib"]
[dependencies]
# These have to be in sync with each other
cranelift-codegen = { version = "0.110.1", default-features = false, features = ["std", "unwind", "all-arch"] }
cranelift-frontend = { version = "0.110.1" }
cranelift-module = { version = "0.110.1" }
cranelift-native = { version = "0.110.1" }
cranelift-jit = { version = "0.110.1", optional = true }
cranelift-object = { version = "0.110.1" }
cranelift-codegen = { version = "0.111.0", default-features = false, features = ["std", "unwind", "all-arch"] }
cranelift-frontend = { version = "0.111.0" }
cranelift-module = { version = "0.111.0" }
cranelift-native = { version = "0.111.0" }
cranelift-jit = { version = "0.111.0", optional = true }
cranelift-object = { version = "0.111.0" }
target-lexicon = "0.12.0"
gimli = { version = "0.28", default-features = false, features = ["write"]}
gimli = { version = "0.29", default-features = false, features = ["write"] }
object = { version = "0.36", default-features = false, features = ["std", "read_core", "write", "archive", "coff", "elf", "macho", "pe"] }
indexmap = "2.0.0"

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@ -14,7 +14,6 @@
static ABI_CAFE: CargoProject = CargoProject::new(&ABI_CAFE_REPO.source_dir(), "abi_cafe_target");
pub(crate) fn run(
channel: &str,
sysroot_kind: SysrootKind,
dirs: &Dirs,
cg_clif_dylib: &CodegenBackend,
@ -28,7 +27,6 @@ pub(crate) fn run(
eprintln!("Building sysroot for abi-cafe");
build_sysroot::build_sysroot(
dirs,
channel,
sysroot_kind,
cg_clif_dylib,
bootstrap_host_compiler,
@ -38,12 +36,11 @@ pub(crate) fn run(
eprintln!("Running abi-cafe");
let pairs = ["rustc_calls_cgclif", "cgclif_calls_rustc", "cgclif_calls_cc", "cc_calls_cgclif"];
let pairs =
let pairs: &[_] =
if cfg!(not(any(target_os = "macos", all(target_os = "windows", target_env = "msvc")))) {
&pairs[..]
&["rustc_calls_cgclif", "cgclif_calls_rustc", "cgclif_calls_cc", "cc_calls_cgclif"]
} else {
&pairs[..2]
&["rustc_calls_cgclif", "cgclif_calls_rustc"]
};
let mut cmd = ABI_CAFE.run(bootstrap_host_compiler, dirs);

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@ -1,11 +1,12 @@
use std::env;
use std::io::Write;
use std::path::Path;
use std::process::Command;
use crate::path::{Dirs, RelPath};
use crate::prepare::GitRepo;
use crate::rustc_info::get_file_name;
use crate::utils::{Compiler, hyperfine_command, spawn_and_wait};
use crate::utils::{Compiler, spawn_and_wait};
static SIMPLE_RAYTRACER_REPO: GitRepo = GitRepo::github(
"ebobby",
@ -128,3 +129,37 @@ fn benchmark_simple_raytracer(dirs: &Dirs, bootstrap_host_compiler: &Compiler) {
gha_step_summary.write_all(b"\n").unwrap();
}
}
#[must_use]
fn hyperfine_command(
warmup: u64,
runs: u64,
prepare: Option<&str>,
cmds: &[(&str, &str)],
markdown_export: &Path,
) -> Command {
let mut bench = Command::new("hyperfine");
bench.arg("--export-markdown").arg(markdown_export);
if warmup != 0 {
bench.arg("--warmup").arg(warmup.to_string());
}
if runs != 0 {
bench.arg("--runs").arg(runs.to_string());
}
if let Some(prepare) = prepare {
bench.arg("--prepare").arg(prepare);
}
for &(name, cmd) in cmds {
if name != "" {
bench.arg("-n").arg(name);
}
bench.arg(cmd);
}
bench
}

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@ -6,11 +6,10 @@
use crate::shared_utils::{rustflags_from_env, rustflags_to_cmd_env};
use crate::utils::{CargoProject, Compiler, LogGroup};
pub(crate) static CG_CLIF: CargoProject = CargoProject::new(&RelPath::SOURCE, "cg_clif");
static CG_CLIF: CargoProject = CargoProject::new(&RelPath::SOURCE, "cg_clif");
pub(crate) fn build_backend(
dirs: &Dirs,
channel: &str,
bootstrap_host_compiler: &Compiler,
use_unstable_features: bool,
) -> PathBuf {
@ -19,8 +18,8 @@ pub(crate) fn build_backend(
let mut cmd = CG_CLIF.build(&bootstrap_host_compiler, dirs);
let mut rustflags = rustflags_from_env("RUSTFLAGS");
rustflags.push("-Zallow-features=rustc_private".to_owned());
rustflags_to_cmd_env(&mut cmd, "RUSTFLAGS", &rustflags);
if env::var("CG_CLIF_EXPENSIVE_CHECKS").is_ok() {
// Enabling debug assertions implicitly enables the clif ir verifier
@ -32,15 +31,7 @@ pub(crate) fn build_backend(
cmd.arg("--features").arg("unstable-features");
}
match channel {
"debug" => {}
"release" => {
cmd.arg("--release");
}
_ => unreachable!(),
}
rustflags_to_cmd_env(&mut cmd, "RUSTFLAGS", &rustflags);
eprintln!("[BUILD] rustc_codegen_cranelift");
crate::utils::spawn_and_wait(cmd);
@ -48,6 +39,6 @@ pub(crate) fn build_backend(
CG_CLIF
.target_dir(dirs)
.join(&bootstrap_host_compiler.triple)
.join(channel)
.join("release")
.join(get_file_name(&bootstrap_host_compiler.rustc, "rustc_codegen_cranelift", "dylib"))
}

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@ -3,19 +3,15 @@
use std::{env, fs};
use crate::path::{Dirs, RelPath};
use crate::rustc_info::get_file_name;
use crate::prepare::apply_patches;
use crate::rustc_info::{get_default_sysroot, get_file_name};
use crate::utils::{
CargoProject, Compiler, LogGroup, remove_dir_if_exists, spawn_and_wait, try_hard_link,
ensure_empty_dir, spawn_and_wait, try_hard_link, CargoProject, Compiler, LogGroup,
};
use crate::{CodegenBackend, SysrootKind, config};
static DIST_DIR: RelPath = RelPath::DIST;
static BIN_DIR: RelPath = RelPath::DIST.join("bin");
static LIB_DIR: RelPath = RelPath::DIST.join("lib");
use crate::{config, CodegenBackend, SysrootKind};
pub(crate) fn build_sysroot(
dirs: &Dirs,
channel: &str,
sysroot_kind: SysrootKind,
cg_clif_dylib_src: &CodegenBackend,
bootstrap_host_compiler: &Compiler,
@ -26,9 +22,11 @@ pub(crate) fn build_sysroot(
eprintln!("[BUILD] sysroot {:?}", sysroot_kind);
DIST_DIR.ensure_fresh(dirs);
BIN_DIR.ensure_exists(dirs);
LIB_DIR.ensure_exists(dirs);
let dist_dir = RelPath::DIST.to_path(dirs);
ensure_empty_dir(&dist_dir);
fs::create_dir_all(dist_dir.join("bin")).unwrap();
fs::create_dir_all(dist_dir.join("lib")).unwrap();
let is_native = bootstrap_host_compiler.triple == target_triple;
@ -38,11 +36,10 @@ pub(crate) fn build_sysroot(
let cg_clif_dylib_path = if cfg!(windows) {
// Windows doesn't have rpath support, so the cg_clif dylib needs to be next to the
// binaries.
BIN_DIR
dist_dir.join("bin")
} else {
LIB_DIR
dist_dir.join("lib")
}
.to_path(dirs)
.join(src_path.file_name().unwrap());
try_hard_link(src_path, &cg_clif_dylib_path);
CodegenBackend::Local(cg_clif_dylib_path)
@ -56,7 +53,7 @@ pub(crate) fn build_sysroot(
let wrapper_name = wrapper_base_name.replace("____", wrapper);
let mut build_cargo_wrapper_cmd = Command::new(&bootstrap_host_compiler.rustc);
let wrapper_path = DIST_DIR.to_path(dirs).join(&wrapper_name);
let wrapper_path = dist_dir.join(&wrapper_name);
build_cargo_wrapper_cmd
.arg(RelPath::SCRIPTS.to_path(dirs).join(&format!("{wrapper}.rs")))
.arg("-o")
@ -79,22 +76,20 @@ pub(crate) fn build_sysroot(
build_cargo_wrapper_cmd.env("BUILTIN_BACKEND", name);
}
spawn_and_wait(build_cargo_wrapper_cmd);
try_hard_link(wrapper_path, BIN_DIR.to_path(dirs).join(wrapper_name));
try_hard_link(wrapper_path, dist_dir.join("bin").join(wrapper_name));
}
let host = build_sysroot_for_triple(
dirs,
channel,
bootstrap_host_compiler.clone(),
&cg_clif_dylib_path,
sysroot_kind,
);
host.install_into_sysroot(&DIST_DIR.to_path(dirs));
host.install_into_sysroot(&dist_dir);
if !is_native {
build_sysroot_for_triple(
dirs,
channel,
{
let mut bootstrap_target_compiler = bootstrap_host_compiler.clone();
bootstrap_target_compiler.triple = target_triple.clone();
@ -104,7 +99,7 @@ pub(crate) fn build_sysroot(
&cg_clif_dylib_path,
sysroot_kind,
)
.install_into_sysroot(&DIST_DIR.to_path(dirs));
.install_into_sysroot(&dist_dir);
}
// Copy std for the host to the lib dir. This is necessary for the jit mode to find
@ -112,16 +107,13 @@ pub(crate) fn build_sysroot(
for lib in host.libs {
let filename = lib.file_name().unwrap().to_str().unwrap();
if filename.contains("std-") && !filename.contains(".rlib") {
try_hard_link(&lib, LIB_DIR.to_path(dirs).join(lib.file_name().unwrap()));
try_hard_link(&lib, dist_dir.join("lib").join(lib.file_name().unwrap()));
}
}
let mut target_compiler = {
let dirs: &Dirs = &dirs;
let rustc_clif =
RelPath::DIST.to_path(&dirs).join(wrapper_base_name.replace("____", "rustc-clif"));
let rustdoc_clif =
RelPath::DIST.to_path(&dirs).join(wrapper_base_name.replace("____", "rustdoc-clif"));
let rustc_clif = dist_dir.join(wrapper_base_name.replace("____", "rustc-clif"));
let rustdoc_clif = dist_dir.join(wrapper_base_name.replace("____", "rustdoc-clif"));
Compiler {
cargo: bootstrap_host_compiler.cargo.clone(),
@ -139,6 +131,7 @@ pub(crate) fn build_sysroot(
target_compiler
}
#[must_use]
struct SysrootTarget {
triple: String,
libs: Vec<PathBuf>,
@ -159,15 +152,13 @@ fn install_into_sysroot(&self, sysroot: &Path) {
}
}
pub(crate) static STDLIB_SRC: RelPath = RelPath::BUILD.join("stdlib");
pub(crate) static STANDARD_LIBRARY: CargoProject =
static STDLIB_SRC: RelPath = RelPath::BUILD.join("stdlib");
static STANDARD_LIBRARY: CargoProject =
CargoProject::new(&STDLIB_SRC.join("library/sysroot"), "stdlib_target");
pub(crate) static RTSTARTUP_SYSROOT: RelPath = RelPath::BUILD.join("rtstartup");
static RTSTARTUP_SYSROOT: RelPath = RelPath::BUILD.join("rtstartup");
#[must_use]
fn build_sysroot_for_triple(
dirs: &Dirs,
channel: &str,
compiler: Compiler,
cg_clif_dylib_path: &CodegenBackend,
sysroot_kind: SysrootKind,
@ -176,13 +167,10 @@ fn build_sysroot_for_triple(
SysrootKind::None => build_rtstartup(dirs, &compiler)
.unwrap_or(SysrootTarget { triple: compiler.triple, libs: vec![] }),
SysrootKind::Llvm => build_llvm_sysroot_for_triple(compiler),
SysrootKind::Clif => {
build_clif_sysroot_for_triple(dirs, channel, compiler, cg_clif_dylib_path)
}
SysrootKind::Clif => build_clif_sysroot_for_triple(dirs, compiler, cg_clif_dylib_path),
}
}
#[must_use]
fn build_llvm_sysroot_for_triple(compiler: Compiler) -> SysrootTarget {
let default_sysroot = crate::rustc_info::get_default_sysroot(&compiler.rustc);
@ -216,10 +204,8 @@ fn build_llvm_sysroot_for_triple(compiler: Compiler) -> SysrootTarget {
target_libs
}
#[must_use]
fn build_clif_sysroot_for_triple(
dirs: &Dirs,
channel: &str,
mut compiler: Compiler,
cg_clif_dylib_path: &CodegenBackend,
) -> SysrootTarget {
@ -231,12 +217,12 @@ fn build_clif_sysroot_for_triple(
target_libs.libs.extend(rtstartup_target_libs.libs);
}
let build_dir = STANDARD_LIBRARY.target_dir(dirs).join(&compiler.triple).join(channel);
let build_dir = STANDARD_LIBRARY.target_dir(dirs).join(&compiler.triple).join("release");
if !config::get_bool("keep_sysroot") {
// Cleanup the deps dir, but keep build scripts and the incremental cache for faster
// recompilation as they are not affected by changes in cg_clif.
remove_dir_if_exists(&build_dir.join("deps"));
ensure_empty_dir(&build_dir.join("deps"));
}
// Build sysroot
@ -252,12 +238,12 @@ fn build_clif_sysroot_for_triple(
// Necessary for MinGW to find rsbegin.o and rsend.o
rustflags.push("--sysroot".to_owned());
rustflags.push(RTSTARTUP_SYSROOT.to_path(dirs).to_str().unwrap().to_owned());
if channel == "release" {
// Incremental compilation by default disables mir inlining. This leads to both a decent
// compile perf and a significant runtime perf regression. As such forcefully enable mir
// inlining.
rustflags.push("-Zinline-mir".to_owned());
}
if let Some(prefix) = env::var_os("CG_CLIF_STDLIB_REMAP_PATH_PREFIX") {
rustflags.push("--remap-path-prefix".to_owned());
rustflags.push(format!(
@ -268,9 +254,7 @@ fn build_clif_sysroot_for_triple(
}
compiler.rustflags.extend(rustflags);
let mut build_cmd = STANDARD_LIBRARY.build(&compiler, dirs);
if channel == "release" {
build_cmd.arg("--release");
}
build_cmd.arg("--features").arg("backtrace panic-unwind compiler-builtins-no-f16-f128");
build_cmd.env("CARGO_PROFILE_RELEASE_DEBUG", "true");
build_cmd.env("__CARGO_DEFAULT_LIB_METADATA", "cg_clif");
@ -296,7 +280,10 @@ fn build_clif_sysroot_for_triple(
fn build_rtstartup(dirs: &Dirs, compiler: &Compiler) -> Option<SysrootTarget> {
if !config::get_bool("keep_sysroot") {
crate::prepare::prepare_stdlib(dirs, &compiler.rustc);
let sysroot_src_orig = get_default_sysroot(&compiler.rustc).join("lib/rustlib/src/rust");
assert!(sysroot_src_orig.exists());
apply_patches(dirs, "stdlib", &sysroot_src_orig, &STDLIB_SRC.to_path(dirs));
}
if !compiler.triple.ends_with("windows-gnu") {

View File

@ -81,7 +81,6 @@ fn main() {
let mut out_dir = PathBuf::from(".");
let mut download_dir = None;
let mut channel = "release";
let mut sysroot_kind = SysrootKind::Clif;
let mut use_unstable_features = true;
let mut frozen = false;
@ -99,7 +98,6 @@ fn main() {
arg_error!("--download-dir requires argument");
})));
}
"--debug" => channel = "debug",
"--sysroot" => {
sysroot_kind = match args.next().as_deref() {
Some("none") => SysrootKind::None,
@ -206,7 +204,6 @@ fn main() {
} else {
CodegenBackend::Local(build_backend::build_backend(
&dirs,
channel,
&bootstrap_host_compiler,
use_unstable_features,
))
@ -218,7 +215,6 @@ fn main() {
Command::Test => {
tests::run_tests(
&dirs,
channel,
sysroot_kind,
use_unstable_features,
&skip_tests.iter().map(|test| &**test).collect::<Vec<_>>(),
@ -234,7 +230,6 @@ fn main() {
process::exit(1);
}
abi_cafe::run(
channel,
sysroot_kind,
&dirs,
&cg_clif_dylib,
@ -245,7 +240,6 @@ fn main() {
Command::Build => {
build_sysroot::build_sysroot(
&dirs,
channel,
sysroot_kind,
&cg_clif_dylib,
&bootstrap_host_compiler,
@ -256,7 +250,6 @@ fn main() {
Command::Bench => {
build_sysroot::build_sysroot(
&dirs,
channel,
sysroot_kind,
&cg_clif_dylib,
&bootstrap_host_compiler,

View File

@ -1,7 +1,7 @@
use std::fs;
use std::path::PathBuf;
use crate::utils::remove_dir_if_exists;
use crate::utils::ensure_empty_dir;
#[derive(Debug, Clone)]
pub(crate) struct Dirs {
@ -64,7 +64,6 @@ pub(crate) fn ensure_exists(&self, dirs: &Dirs) {
pub(crate) fn ensure_fresh(&self, dirs: &Dirs) {
let path = self.to_path(dirs);
remove_dir_if_exists(&path);
fs::create_dir_all(path).unwrap();
ensure_empty_dir(&path);
}
}

View File

@ -4,12 +4,8 @@
use std::path::{Path, PathBuf};
use std::process::Command;
use crate::build_sysroot::STDLIB_SRC;
use crate::path::{Dirs, RelPath};
use crate::rustc_info::get_default_sysroot;
use crate::utils::{
copy_dir_recursively, git_command, remove_dir_if_exists, retry_spawn_and_wait, spawn_and_wait,
};
use crate::utils::{copy_dir_recursively, ensure_empty_dir, spawn_and_wait};
pub(crate) fn prepare(dirs: &Dirs) {
RelPath::DOWNLOAD.ensure_exists(dirs);
@ -17,13 +13,6 @@ pub(crate) fn prepare(dirs: &Dirs) {
crate::tests::REGEX_REPO.fetch(dirs);
}
pub(crate) fn prepare_stdlib(dirs: &Dirs, rustc: &Path) {
let sysroot_src_orig = get_default_sysroot(rustc).join("lib/rustlib/src/rust");
assert!(sysroot_src_orig.exists());
apply_patches(dirs, "stdlib", &sysroot_src_orig, &STDLIB_SRC.to_path(dirs));
}
pub(crate) struct GitRepo {
url: GitRepoUrl,
rev: &'static str,
@ -119,7 +108,11 @@ pub(crate) fn fetch(&self, dirs: &Dirs) {
match self.url {
GitRepoUrl::Github { user, repo } => {
clone_repo_shallow_github(dirs, &download_dir, user, repo, self.rev);
clone_repo(
&download_dir,
&format!("https://github.com/{}/{}.git", user, repo),
self.rev,
);
}
}
@ -154,7 +147,6 @@ pub(crate) fn patch(&self, dirs: &Dirs) {
}
}
#[allow(dead_code)]
fn clone_repo(download_dir: &Path, repo: &str, rev: &str) {
eprintln!("[CLONE] {}", repo);
// Ignore exit code as the repo may already have been checked out
@ -171,55 +163,6 @@ fn clone_repo(download_dir: &Path, repo: &str, rev: &str) {
std::fs::remove_dir_all(download_dir.join(".git")).unwrap();
}
fn clone_repo_shallow_github(dirs: &Dirs, download_dir: &Path, user: &str, repo: &str, rev: &str) {
if cfg!(windows) {
// Older windows doesn't have tar or curl by default. Fall back to using git.
clone_repo(download_dir, &format!("https://github.com/{}/{}.git", user, repo), rev);
return;
}
let archive_url = format!("https://github.com/{}/{}/archive/{}.tar.gz", user, repo, rev);
let archive_file = RelPath::DOWNLOAD.to_path(dirs).join(format!("{}.tar.gz", rev));
let archive_dir = RelPath::DOWNLOAD.to_path(dirs).join(format!("{}-{}", repo, rev));
eprintln!("[DOWNLOAD] {}/{} from {}", user, repo, archive_url);
// Remove previous results if they exists
let _ = std::fs::remove_file(&archive_file);
let _ = std::fs::remove_dir_all(&archive_dir);
let _ = std::fs::remove_dir_all(&download_dir);
// Download zip archive
let mut download_cmd = Command::new("curl");
download_cmd
.arg("--max-time")
.arg("600")
.arg("-y")
.arg("30")
.arg("-Y")
.arg("10")
.arg("--connect-timeout")
.arg("30")
.arg("--continue-at")
.arg("-")
.arg("--location")
.arg("--output")
.arg(&archive_file)
.arg(archive_url);
retry_spawn_and_wait(5, download_cmd);
// Unpack tar archive
let mut unpack_cmd = Command::new("tar");
unpack_cmd.arg("xf").arg(&archive_file).current_dir(RelPath::DOWNLOAD.to_path(dirs));
spawn_and_wait(unpack_cmd);
// Rename unpacked dir to the expected name
std::fs::rename(archive_dir, &download_dir).unwrap();
// Cleanup
std::fs::remove_file(archive_file).unwrap();
}
fn init_git_repo(repo_dir: &Path) {
let mut git_init_cmd = git_command(repo_dir, "init");
git_init_cmd.arg("-q");
@ -259,14 +202,8 @@ pub(crate) fn apply_patches(dirs: &Dirs, crate_name: &str, source_dir: &Path, ta
eprintln!("[COPY] {crate_name} source");
remove_dir_if_exists(target_dir);
fs::create_dir_all(target_dir).unwrap();
if crate_name == "stdlib" {
fs::create_dir(target_dir.join("library")).unwrap();
copy_dir_recursively(&source_dir.join("library"), &target_dir.join("library"));
} else {
ensure_empty_dir(target_dir);
copy_dir_recursively(source_dir, target_dir);
}
init_git_repo(target_dir);
@ -285,3 +222,22 @@ pub(crate) fn apply_patches(dirs: &Dirs, crate_name: &str, source_dir: &Path, ta
spawn_and_wait(apply_patch_cmd);
}
}
#[must_use]
fn git_command<'a>(repo_dir: impl Into<Option<&'a Path>>, cmd: &str) -> Command {
let mut git_cmd = Command::new("git");
git_cmd
.arg("-c")
.arg("user.name=Dummy")
.arg("-c")
.arg("user.email=dummy@example.com")
.arg("-c")
.arg("core.autocrlf=false")
.arg("-c")
.arg("commit.gpgSign=false")
.arg(cmd);
if let Some(repo_dir) = repo_dir.into() {
git_cmd.current_dir(repo_dir);
}
git_cmd
}

View File

@ -117,7 +117,7 @@ const fn jit_bin(config: &'static str, source: &'static str, args: &'static str)
"rand",
);
pub(crate) static RAND: CargoProject = CargoProject::new(&RAND_REPO.source_dir(), "rand_target");
static RAND: CargoProject = CargoProject::new(&RAND_REPO.source_dir(), "rand_target");
pub(crate) static REGEX_REPO: GitRepo = GitRepo::github(
"rust-lang",
@ -127,12 +127,11 @@ const fn jit_bin(config: &'static str, source: &'static str, args: &'static str)
"regex",
);
pub(crate) static REGEX: CargoProject = CargoProject::new(&REGEX_REPO.source_dir(), "regex_target");
static REGEX: CargoProject = CargoProject::new(&REGEX_REPO.source_dir(), "regex_target");
pub(crate) static PORTABLE_SIMD_SRC: RelPath = RelPath::BUILD.join("coretests");
static PORTABLE_SIMD_SRC: RelPath = RelPath::BUILD.join("portable-simd");
pub(crate) static PORTABLE_SIMD: CargoProject =
CargoProject::new(&PORTABLE_SIMD_SRC, "portable-simd_target");
static PORTABLE_SIMD: CargoProject = CargoProject::new(&PORTABLE_SIMD_SRC, "portable-simd_target");
static LIBCORE_TESTS_SRC: RelPath = RelPath::BUILD.join("coretests");
@ -230,13 +229,6 @@ const fn jit_bin(config: &'static str, source: &'static str, args: &'static str)
if runner.is_native {
let mut test_cmd = PORTABLE_SIMD.test(&runner.target_compiler, &runner.dirs);
test_cmd.arg("-q");
// FIXME remove after portable-simd update
test_cmd
.arg("--")
.arg("--skip")
.arg("core_simd::swizzle::simd_swizzle")
.arg("--skip")
.arg("core_simd::vector::Simd<T,N>::lanes");
spawn_and_wait(test_cmd);
}
}),
@ -244,7 +236,6 @@ const fn jit_bin(config: &'static str, source: &'static str, args: &'static str)
pub(crate) fn run_tests(
dirs: &Dirs,
channel: &str,
sysroot_kind: SysrootKind,
use_unstable_features: bool,
skip_tests: &[&str],
@ -260,7 +251,6 @@ pub(crate) fn run_tests(
if config::get_bool("testsuite.no_sysroot") && !skip_tests.contains(&"testsuite.no_sysroot") {
let target_compiler = build_sysroot::build_sysroot(
dirs,
channel,
SysrootKind::None,
cg_clif_dylib,
bootstrap_host_compiler,
@ -291,7 +281,6 @@ pub(crate) fn run_tests(
if run_base_sysroot || run_extended_sysroot {
let target_compiler = build_sysroot::build_sysroot(
dirs,
channel,
sysroot_kind,
cg_clif_dylib,
bootstrap_host_compiler,
@ -443,7 +432,6 @@ fn rustc_command<I, S>(&self, args: I) -> Command
cmd.arg("--target");
cmd.arg(&self.target_compiler.triple);
cmd.arg("-Cpanic=abort");
cmd.arg("-Zunstable-options");
cmd.arg("--check-cfg=cfg(jit)");
cmd.args(args);
cmd
@ -458,26 +446,11 @@ fn run_rustc<I, S>(&self, args: I)
}
fn run_out_command(&self, name: &str, args: &[&str]) {
let mut full_cmd = vec![];
let mut cmd = self
.target_compiler
.run_with_runner(BUILD_EXAMPLE_OUT_DIR.to_path(&self.dirs).join(name));
// Prepend the RUN_WRAPPER's
if !self.target_compiler.runner.is_empty() {
full_cmd.extend(self.target_compiler.runner.iter().cloned());
}
full_cmd.push(
BUILD_EXAMPLE_OUT_DIR.to_path(&self.dirs).join(name).to_str().unwrap().to_string(),
);
for arg in args {
full_cmd.push(arg.to_string());
}
let mut cmd_iter = full_cmd.into_iter();
let first = cmd_iter.next().unwrap();
let mut cmd = Command::new(first);
cmd.args(cmd_iter);
cmd.args(args);
spawn_and_wait(cmd);
}

View File

@ -2,16 +2,12 @@ The build system of cg_clif.
USAGE:
./y.sh prepare [--out-dir DIR] [--download-dir DIR]
./y.sh build [--debug] [--sysroot none|clif|llvm] [--out-dir DIR] [--download-dir DIR] [--no-unstable-features] [--frozen]
./y.sh test [--debug] [--sysroot none|clif|llvm] [--out-dir DIR] [--download-dir DIR] [--no-unstable-features] [--frozen] [--skip-test TESTNAME]
./y.sh abi-cafe [--debug] [--sysroot none|clif|llvm] [--out-dir DIR] [--download-dir DIR] [--no-unstable-features] [--frozen]
./y.sh bench [--debug] [--sysroot none|clif|llvm] [--out-dir DIR] [--download-dir DIR] [--no-unstable-features] [--frozen]
./y.sh build [--sysroot none|clif|llvm] [--out-dir DIR] [--download-dir DIR] [--no-unstable-features] [--frozen]
./y.sh test [--sysroot none|clif|llvm] [--out-dir DIR] [--download-dir DIR] [--no-unstable-features] [--frozen] [--skip-test TESTNAME]
./y.sh abi-cafe [--sysroot none|clif|llvm] [--out-dir DIR] [--download-dir DIR] [--no-unstable-features] [--frozen]
./y.sh bench [--sysroot none|clif|llvm] [--out-dir DIR] [--download-dir DIR] [--no-unstable-features] [--frozen]
OPTIONS:
--debug
Build cg_clif and the standard library in debug mode rather than release mode.
Warning: An unoptimized cg_clif is very slow.
--sysroot none|clif|llvm
Which sysroot libraries to use:
`none` will not include any standard library in the sysroot.
@ -43,7 +39,5 @@ REQUIREMENTS:
* Rustup: By default rustup is used to install the right nightly version. If you don't want to
use rustup, you can manually install the nightly version indicated by rust-toolchain.toml and
point the CARGO, RUSTC and RUSTDOC env vars to the right executables.
* Git: Git is used for applying patches and on Windows for downloading test repos.
* Curl and tar (non-Windows only): Used by `./y.sh prepare` to download a single commit for
repos. Git will be used to clone the whole repo when using Windows.
* Git: Git is used for downloading test repos and applying patches.
* [Hyperfine](https://github.com/sharkdp/hyperfine/): Used for benchmarking with `./y.sh bench`.

View File

@ -1,3 +1,4 @@
use std::ffi::OsStr;
use std::path::{Path, PathBuf};
use std::process::{self, Command};
use std::sync::atomic::{AtomicBool, Ordering};
@ -59,6 +60,18 @@ pub(crate) fn set_cross_linker_and_runner(&mut self) {
}
}
}
pub(crate) fn run_with_runner(&self, program: impl AsRef<OsStr>) -> Command {
if self.runner.is_empty() {
Command::new(program)
} else {
let mut runner_iter = self.runner.iter();
let mut cmd = Command::new(runner_iter.next().unwrap());
cmd.args(runner_iter);
cmd.arg(program);
cmd
}
}
}
pub(crate) struct CargoProject {
@ -141,59 +154,6 @@ pub(crate) fn run(&self, compiler: &Compiler, dirs: &Dirs) -> Command {
}
}
#[must_use]
pub(crate) fn hyperfine_command(
warmup: u64,
runs: u64,
prepare: Option<&str>,
cmds: &[(&str, &str)],
markdown_export: &Path,
) -> Command {
let mut bench = Command::new("hyperfine");
bench.arg("--export-markdown").arg(markdown_export);
if warmup != 0 {
bench.arg("--warmup").arg(warmup.to_string());
}
if runs != 0 {
bench.arg("--runs").arg(runs.to_string());
}
if let Some(prepare) = prepare {
bench.arg("--prepare").arg(prepare);
}
for &(name, cmd) in cmds {
if name != "" {
bench.arg("-n").arg(name);
}
bench.arg(cmd);
}
bench
}
#[must_use]
pub(crate) fn git_command<'a>(repo_dir: impl Into<Option<&'a Path>>, cmd: &str) -> Command {
let mut git_cmd = Command::new("git");
git_cmd
.arg("-c")
.arg("user.name=Dummy")
.arg("-c")
.arg("user.email=dummy@example.com")
.arg("-c")
.arg("core.autocrlf=false")
.arg("-c")
.arg("commit.gpgSign=false")
.arg(cmd);
if let Some(repo_dir) = repo_dir.into() {
git_cmd.current_dir(repo_dir);
}
git_cmd
}
#[track_caller]
pub(crate) fn try_hard_link(src: impl AsRef<Path>, dst: impl AsRef<Path>) {
let src = src.as_ref();
@ -212,27 +172,33 @@ pub(crate) fn spawn_and_wait(mut cmd: Command) {
}
}
// Based on the retry function in rust's src/ci/shared.sh
#[track_caller]
pub(crate) fn retry_spawn_and_wait(tries: u64, mut cmd: Command) {
for i in 1..tries + 1 {
if i != 1 {
eprintln!("Command failed. Attempt {i}/{tries}:");
}
if cmd.spawn().unwrap().wait().unwrap().success() {
/// Create the specified directory if it doesn't exist yet and delete all contents.
pub(crate) fn ensure_empty_dir(path: &Path) {
fs::create_dir_all(path).unwrap();
let read_dir = match fs::read_dir(&path) {
Ok(read_dir) => read_dir,
Err(err) if err.kind() == io::ErrorKind::NotFound => {
return;
}
std::thread::sleep(std::time::Duration::from_secs(i * 5));
Err(err) => {
panic!("Failed to read contents of {path}: {err}", path = path.display())
}
eprintln!("The command has failed after {tries} attempts.");
process::exit(1);
}
pub(crate) fn remove_dir_if_exists(path: &Path) {
match fs::remove_dir_all(&path) {
};
for entry in read_dir {
let entry = entry.unwrap();
if entry.file_type().unwrap().is_dir() {
match fs::remove_dir_all(entry.path()) {
Ok(()) => {}
Err(err) if err.kind() == io::ErrorKind::NotFound => {}
Err(err) => panic!("Failed to remove {path}: {err}", path = path.display()),
Err(err) => panic!("Failed to remove {path}: {err}", path = entry.path().display()),
}
} else {
match fs::remove_file(entry.path()) {
Ok(()) => {}
Err(err) if err.kind() == io::ErrorKind::NotFound => {}
Err(err) => panic!("Failed to remove {path}: {err}", path = entry.path().display()),
}
}
}
}

View File

@ -1,9 +1,10 @@
#!/usr/bin/env bash
#!/bin/sh
set -e
rm -rf target/ build_system/target download/ build/ dist/ y.bin y.bin.dSYM y.exe y.pdb
rm -rf target/ build_system/target download/ build/ dist/
# Kept for now in case someone updates their checkout of cg_clif before running clean_all.sh
# FIXME remove at some point in the future
rm y.bin y.bin.dSYM y.exe y.pdb 2>/dev/null || true
rm -rf rand/ regex/ simple-raytracer/ portable-simd/ abi-checker/ abi-cafe/
rm -rf build_sysroot/{sysroot_src/,target/,compiler-builtins/,rustc_version}

View File

@ -202,6 +202,44 @@ unsafe fn test_vqadd_u8() {
assert_eq!(r, e);
}
#[cfg(target_arch = "aarch64")]
unsafe fn test_vmaxq_f32() {
// AArch64 llvm intrinsic: llvm.aarch64.neon.fmax.v4f32
let a = f32x4::from([0., -1., 2., -3.]);
let b = f32x4::from([-4., 5., -6., 7.]);
let e = f32x4::from([0., 5., 2., 7.]);
let r: f32x4 = transmute(vmaxq_f32(transmute(a), transmute(b)));
assert_eq!(r, e);
}
#[cfg(target_arch = "aarch64")]
unsafe fn test_vminq_f32() {
// AArch64 llvm intrinsic: llvm.aarch64.neon.fmin.v4f32
let a = f32x4::from([0., -1., 2., -3.]);
let b = f32x4::from([-4., 5., -6., 7.]);
let e = f32x4::from([-4., -1., -6., -3.]);
let r: f32x4 = transmute(vminq_f32(transmute(a), transmute(b)));
assert_eq!(r, e);
}
#[cfg(target_arch = "aarch64")]
unsafe fn test_vaddvq_f32() {
// AArch64 llvm intrinsic: llvm.aarch64.neon.faddv.f32.v4f32
let a = f32x4::from([0., 1., 2., 3.]);
let e = 6f32;
let r = vaddvq_f32(transmute(a));
assert_eq!(r, e);
}
#[cfg(target_arch = "aarch64")]
unsafe fn test_vrndnq_f32() {
// AArch64 llvm intrinsic: llvm.aarch64.neon.frintn.v4f32
let a = f32x4::from([0.1, -1.9, 4.5, 5.5]);
let e = f32x4::from([0., -2., 4., 6.]);
let r: f32x4 = transmute(vrndnq_f32(transmute(a)));
assert_eq!(r, e);
}
#[cfg(target_arch = "aarch64")]
fn main() {
unsafe {
@ -229,6 +267,11 @@ fn main() {
test_vqsub_u8();
test_vqadd_u8();
test_vmaxq_f32();
test_vminq_f32();
test_vaddvq_f32();
test_vrndnq_f32();
}
}

View File

@ -258,6 +258,9 @@ unsafe fn test_simd() {
test_mm_insert_epi16();
test_mm_shuffle_epi8();
#[cfg(not(jit))]
test_mm_cmpestri();
test_mm256_shuffle_epi8();
test_mm256_permute2x128_si256();
test_mm256_permutevar8x32_epi32();
@ -429,6 +432,31 @@ unsafe fn test_mm_shuffle_epi8() {
assert_eq_m128i(r, expected);
}
// Currently one cannot `load` a &[u8] that is less than 16
// in length. This makes loading strings less than 16 in length
// a bit difficult. Rather than `load` and mutate the __m128i,
// it is easier to memcpy the given string to a local slice with
// length 16 and `load` the local slice.
#[cfg(not(jit))]
#[cfg(target_arch = "x86_64")]
#[target_feature(enable = "sse4.2")]
unsafe fn str_to_m128i(s: &[u8]) -> __m128i {
assert!(s.len() <= 16);
let slice = &mut [0u8; 16];
std::ptr::copy_nonoverlapping(s.as_ptr(), slice.as_mut_ptr(), s.len());
_mm_loadu_si128(slice.as_ptr() as *const _)
}
#[cfg(not(jit))]
#[cfg(target_arch = "x86_64")]
#[target_feature(enable = "sse4.2")]
unsafe fn test_mm_cmpestri() {
let a = str_to_m128i(b"bar - garbage");
let b = str_to_m128i(b"foobar");
let i = _mm_cmpestri::<_SIDD_CMP_EQUAL_ORDERED>(a, 3, b, 6);
assert_eq!(3, i);
}
#[cfg(target_arch = "x86_64")]
#[target_feature(enable = "avx2")]
unsafe fn test_mm256_shuffle_epi8() {

View File

@ -0,0 +1,26 @@
From 5489384bc265e9e6fc2efaa63d93a4d51ebec2f5 Mon Sep 17 00:00:00 2001
From: bjorn3 <17426603+bjorn3@users.noreply.github.com>
Date: Thu, 22 Aug 2024 19:22:58 +0000
Subject: [PATCH] Disable broken reduce_sum test
It was broken by an upstream change to the .sum() implementation on
float iterators.
---
crates/core_simd/tests/ops_macros.rs | 1 +
1 file changed, 1 insertion(+)
diff --git a/crates/core_simd/tests/ops_macros.rs b/crates/core_simd/tests/ops_macros.rs
index aa565a1..5e6ac41 100644
--- a/crates/core_simd/tests/ops_macros.rs
+++ b/crates/core_simd/tests/ops_macros.rs
@@ -646,6 +646,7 @@ macro_rules! impl_float_tests {
}
fn reduce_sum<const LANES: usize>() {
+ return;
test_helpers::test_1(&|x| {
test_helpers::prop_assert_biteq! (
Vector::<LANES>::from_array(x).reduce_sum(),
--
2.34.1

View File

@ -38,7 +38,7 @@ index 42a26ae..5ac1042 100644
@@ -1,3 +1,4 @@
+#![cfg(test)]
// tidy-alphabetical-start
#![cfg_attr(bootstrap, feature(offset_of_nested))]
#![cfg_attr(bootstrap, feature(const_mut_refs))]
#![cfg_attr(target_has_atomic = "128", feature(integer_atomics))]
--
2.21.0 (Apple Git-122)

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@ -14,14 +14,13 @@ diff --git a/lib.rs b/lib.rs
index 1e336bf..35e6f54 100644
--- a/lib.rs
+++ b/lib.rs
@@ -1,7 +1,6 @@
@@ -1,6 +1,5 @@
#![cfg(test)]
// tidy-alphabetical-start
#![cfg_attr(bootstrap, feature(offset_of_nested))]
#![cfg_attr(bootstrap, feature(const_mut_refs))]
-#![cfg_attr(target_has_atomic = "128", feature(integer_atomics))]
#![cfg_attr(test, feature(cfg_match))]
#![feature(alloc_layout_extra)]
#![feature(array_chunks)]
diff --git a/atomic.rs b/atomic.rs
index b735957..ea728b6 100644
--- a/atomic.rs

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@ -43,6 +43,26 @@ index 8402833..84592e0 100644
#[test]
fn test_slice_from_ptr_range() {
diff --git a/lazy.rs b/lazy.rs
index 711511e..49c8d78 100644
--- a/lazy.rs
+++ b/lazy.rs
@@ -113,6 +113,7 @@ fn lazy_type_inference() {
let _ = LazyCell::new(|| ());
}
+/*
#[test]
#[should_panic = "LazyCell instance has previously been poisoned"]
fn lazy_force_mut_panic() {
@@ -123,6 +124,7 @@ fn lazy_force_mut_panic() {
.unwrap_err();
let _ = &*lazy;
}
+*/
#[test]
fn lazy_force_mut() {
--
2.26.2.7.g19db9cfb68

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@ -1,4 +1,4 @@
[toolchain]
channel = "nightly-2024-08-09"
channel = "nightly-2024-09-23"
components = ["rust-src", "rustc-dev", "llvm-tools"]
profile = "minimal"

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@ -25,6 +25,9 @@ git -c user.name=Dummy -c user.email=dummy@example.com -c commit.gpgSign=false \
cat > config.toml <<EOF
change-id = 999999
[llvm]
download-ci-llvm = true
[build]
rustc = "$(pwd)/../dist/bin/rustc-clif"
cargo = "$(rustup which cargo)"

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@ -59,6 +59,7 @@ rm -r tests/run-make/mismatching-target-triples # same
rm tests/ui/asm/x86_64/issue-96797.rs # const and sym inline asm operands don't work entirely correctly
rm tests/ui/asm/x86_64/goto.rs # inline asm labels not supported
rm tests/ui/simd/simd-bitmask-notpow2.rs # non-pow-of-2 simd vector sizes
rm -r tests/run-make/embed-source-dwarf # embedding sources in debuginfo
# requires LTO
rm -r tests/run-make/cdylib
@ -75,6 +76,8 @@ rm -r tests/ui/instrument-coverage/
# missing f16/f128 support
rm tests/ui/half-open-range-patterns/half-open-range-pats-semantics.rs
rm tests/ui/asm/aarch64/type-f16.rs
rm tests/ui/float/conv-bits-runtime-const.rs
# optimization tests
# ==================
@ -137,14 +140,19 @@ rm tests/ui/deprecation/deprecated_inline_threshold.rs # missing deprecation war
# ======================
rm tests/ui/process/nofile-limit.rs # TODO some AArch64 linking issue
rm tests/ui/backtrace/synchronized-panic-handler.rs # missing needs-unwind annotation
rm tests/ui/lint/non-snake-case/lint-non-snake-case-crate.rs # same
rm -r tests/ui/codegen/equal-pointers-unequal # make incorrect assumptions about the location of stack variables
rm tests/ui/stdio-is-blocking.rs # really slow with unoptimized libstd
rm tests/ui/intrinsics/panic-uninitialized-zeroed.rs # same
rm tests/ui/process/process-panic-after-fork.rs # same
cp ../dist/bin/rustdoc-clif ../dist/bin/rustdoc # some tests expect bin/rustdoc to exist
# prevent $(RUSTDOC) from picking up the sysroot built by x.py. It conflicts with the one used by
# rustdoc-clif
# FIXME remove the bootstrap changes once it is no longer necessary to revert rust-lang/rust#130642
# to avoid building rustc when testing stage0 run-make.
cat <<EOF | git apply -
diff --git a/tests/run-make/tools.mk b/tests/run-make/tools.mk
index ea06b620c4c..b969d0009c6 100644
@ -172,6 +180,90 @@ index 9607ff02f96..b7d97caf9a2 100644
Self { cmd }
}
diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs
index 2047345d78a..a7e9352bb1c 100644
--- a/src/bootstrap/src/core/build_steps/test.rs
+++ b/src/bootstrap/src/core/build_steps/test.rs
@@ -1733,11 +1733,6 @@ fn run(self, builder: &Builder<'_>) {
let is_rustdoc = suite.ends_with("rustdoc-ui") || suite.ends_with("rustdoc-js");
- if mode == "run-make" {
- let cargo = builder.ensure(tool::Cargo { compiler, target: compiler.host });
- cmd.arg("--cargo-path").arg(cargo);
- }
-
// Avoid depending on rustdoc when we don't need it.
if mode == "rustdoc"
|| mode == "run-make"
diff --git a/src/tools/compiletest/src/common.rs b/src/tools/compiletest/src/common.rs
index 414f9f3a7f1..5c18179b6fe 100644
--- a/src/tools/compiletest/src/common.rs
+++ b/src/tools/compiletest/src/common.rs
@@ -183,9 +183,6 @@ pub struct Config {
/// The rustc executable.
pub rustc_path: PathBuf,
- /// The cargo executable.
- pub cargo_path: Option<PathBuf>,
-
/// The rustdoc executable.
pub rustdoc_path: Option<PathBuf>,
diff --git a/src/tools/compiletest/src/lib.rs b/src/tools/compiletest/src/lib.rs
index 3339116d542..250b5084d13 100644
--- a/src/tools/compiletest/src/lib.rs
+++ b/src/tools/compiletest/src/lib.rs
@@ -47,7 +47,6 @@ pub fn parse_config(args: Vec<String>) -> Config {
opts.reqopt("", "compile-lib-path", "path to host shared libraries", "PATH")
.reqopt("", "run-lib-path", "path to target shared libraries", "PATH")
.reqopt("", "rustc-path", "path to rustc to use for compiling", "PATH")
- .optopt("", "cargo-path", "path to cargo to use for compiling", "PATH")
.optopt("", "rustdoc-path", "path to rustdoc to use for compiling", "PATH")
.optopt("", "coverage-dump-path", "path to coverage-dump to use in tests", "PATH")
.reqopt("", "python", "path to python to use for doc tests", "PATH")
@@ -261,7 +260,6 @@ fn make_absolute(path: PathBuf) -> PathBuf {
compile_lib_path: make_absolute(opt_path(matches, "compile-lib-path")),
run_lib_path: make_absolute(opt_path(matches, "run-lib-path")),
rustc_path: opt_path(matches, "rustc-path"),
- cargo_path: matches.opt_str("cargo-path").map(PathBuf::from),
rustdoc_path: matches.opt_str("rustdoc-path").map(PathBuf::from),
coverage_dump_path: matches.opt_str("coverage-dump-path").map(PathBuf::from),
python: matches.opt_str("python").unwrap(),
@@ -366,7 +364,6 @@ pub fn log_config(config: &Config) {
logv(c, format!("compile_lib_path: {:?}", config.compile_lib_path));
logv(c, format!("run_lib_path: {:?}", config.run_lib_path));
logv(c, format!("rustc_path: {:?}", config.rustc_path.display()));
- logv(c, format!("cargo_path: {:?}", config.cargo_path));
logv(c, format!("rustdoc_path: {:?}", config.rustdoc_path));
logv(c, format!("src_base: {:?}", config.src_base.display()));
logv(c, format!("build_base: {:?}", config.build_base.display()));
diff --git a/src/tools/compiletest/src/runtest/run_make.rs b/src/tools/compiletest/src/runtest/run_make.rs
index 75fe6a6baaf..852568ae925 100644
--- a/src/tools/compiletest/src/runtest/run_make.rs
+++ b/src/tools/compiletest/src/runtest/run_make.rs
@@ -61,10 +61,6 @@ fn run_rmake_legacy_test(&self) {
.env_remove("MFLAGS")
.env_remove("CARGO_MAKEFLAGS");
- if let Some(ref cargo) = self.config.cargo_path {
- cmd.env("CARGO", cwd.join(cargo));
- }
-
if let Some(ref rustdoc) = self.config.rustdoc_path {
cmd.env("RUSTDOC", cwd.join(rustdoc));
}
@@ -413,10 +409,6 @@ fn run_rmake_v2_test(&self) {
// through a specific CI runner).
.env("LLVM_COMPONENTS", &self.config.llvm_components);
- if let Some(ref cargo) = self.config.cargo_path {
- cmd.env("CARGO", source_root.join(cargo));
- }
-
if let Some(ref rustdoc) = self.config.rustdoc_path {
cmd.env("RUSTDOC", source_root.join(rustdoc));
}
EOF
echo "[TEST] rustc test suite"

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@ -508,7 +508,10 @@ enum CallTarget {
let nop_inst = fx.bcx.ins().nop();
fx.add_comment(
nop_inst,
format!("virtual call; self arg pass mode: {:?}", fn_abi.args[0]),
with_no_trimmed_paths!(format!(
"virtual call; self arg pass mode: {:?}",
fn_abi.args[0]
)),
);
}

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@ -490,6 +490,11 @@ fn define_all_allocs(tcx: TyCtxt<'_>, module: &mut dyn Module, cx: &mut Constant
}
/// Used only for intrinsic implementations that need a compile-time constant
///
/// All uses of this function are a bug inside stdarch. [`eval_mir_constant`]
/// should be used everywhere, but for some vendor intrinsics stdarch forgets
/// to wrap the immediate argument in `const {}`, necesitating this hack to get
/// the correct value at compile time instead.
pub(crate) fn mir_operand_get_const_val<'tcx>(
fx: &FunctionCx<'_, '_, 'tcx>,
operand: &Operand<'tcx>,

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@ -91,6 +91,44 @@ pub(crate) fn codegen_aarch64_llvm_intrinsic_call<'tcx>(
);
}
_ if intrinsic.starts_with("llvm.aarch64.neon.fmax.v") => {
intrinsic_args!(fx, args => (x, y); intrinsic);
simd_pair_for_each_lane(
fx,
x,
y,
ret,
&|fx, _lane_ty, _res_lane_ty, x_lane, y_lane| fx.bcx.ins().fmax(x_lane, y_lane),
);
}
_ if intrinsic.starts_with("llvm.aarch64.neon.fmin.v") => {
intrinsic_args!(fx, args => (x, y); intrinsic);
simd_pair_for_each_lane(
fx,
x,
y,
ret,
&|fx, _lane_ty, _res_lane_ty, x_lane, y_lane| fx.bcx.ins().fmin(x_lane, y_lane),
);
}
_ if intrinsic.starts_with("llvm.aarch64.neon.faddv.f32.v") => {
intrinsic_args!(fx, args => (v); intrinsic);
simd_reduce(fx, v, None, ret, &|fx, _ty, a, b| fx.bcx.ins().fadd(a, b));
}
_ if intrinsic.starts_with("llvm.aarch64.neon.frintn.v") => {
intrinsic_args!(fx, args => (v); intrinsic);
simd_for_each_lane(fx, v, ret, &|fx, _lane_ty, _res_lane_ty, lane| {
fx.bcx.ins().nearest(lane)
});
}
_ if intrinsic.starts_with("llvm.aarch64.neon.smaxv.i") => {
intrinsic_args!(fx, args => (v); intrinsic);

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@ -600,9 +600,11 @@ fn codegen_regular_intrinsic_call<'tcx>(
sym::ptr_mask => {
intrinsic_args!(fx, args => (ptr, mask); intrinsic);
let ptr_layout = ptr.layout();
let ptr = ptr.load_scalar(fx);
let mask = mask.load_scalar(fx);
fx.bcx.ins().band(ptr, mask);
let res = fx.bcx.ins().band(ptr, mask);
ret.write_cvalue(fx, CValue::by_val(res, ptr_layout));
}
sym::write_bytes | sym::volatile_set_memory => {

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@ -181,11 +181,9 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
// Make sure this is actually a SIMD vector.
let idx_ty = fx.monomorphize(idx.node.ty(fx.mir, fx.tcx));
let n: u16 = if idx_ty.is_simd()
&& matches!(idx_ty.simd_size_and_type(fx.tcx).1.kind(), ty::Uint(ty::UintTy::U32))
if !idx_ty.is_simd()
|| !matches!(idx_ty.simd_size_and_type(fx.tcx).1.kind(), ty::Uint(ty::UintTy::U32))
{
idx_ty.simd_size_and_type(fx.tcx).0.try_into().unwrap()
} else {
fx.tcx.dcx().span_err(
span,
format!("simd_shuffle index must be a SIMD vector of `u32`, got `{}`", idx_ty),
@ -194,6 +192,7 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
fx.bcx.ins().trap(TrapCode::UnreachableCodeReached);
return;
};
let n: u16 = idx_ty.simd_size_and_type(fx.tcx).0.try_into().unwrap();
assert_eq!(x.layout(), y.layout());
let layout = x.layout();
@ -268,10 +267,8 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
let val = codegen_operand(fx, &val.node);
// FIXME validate
let idx_const = if let Some(idx_const) =
crate::constant::mir_operand_get_const_val(fx, &idx.node)
{
idx_const
let idx_const = if let Some(idx_const) = idx.node.constant() {
crate::constant::eval_mir_constant(fx, idx_const).0.try_to_scalar_int().unwrap()
} else {
fx.tcx.dcx().span_fatal(span, "Index argument for `simd_insert` is not a constant");
};
@ -304,22 +301,12 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
return;
}
let idx_const = if let Some(idx_const) =
crate::constant::mir_operand_get_const_val(fx, &idx.node)
{
idx_const
let idx_const = if let Some(idx_const) = idx.node.constant() {
crate::constant::eval_mir_constant(fx, idx_const).0.try_to_scalar_int().unwrap()
} else {
fx.tcx.dcx().span_warn(span, "Index argument for `simd_extract` is not a constant");
let trap_block = fx.bcx.create_block();
let true_ = fx.bcx.ins().iconst(types::I8, 1);
let ret_block = fx.get_block(target);
fx.bcx.ins().brif(true_, trap_block, &[], ret_block, &[]);
fx.bcx.switch_to_block(trap_block);
crate::trap::trap_unimplemented(
fx,
"Index argument for `simd_extract` is not a constant",
);
return;
fx.tcx
.dcx()
.span_fatal(span, "Index argument for `simd_extract` is not a constant");
};
let idx = idx_const.to_u32();
@ -574,9 +561,12 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
(sym::simd_round, types::F64) => "round",
_ => unreachable!("{:?}", intrinsic),
};
fx.lib_call(name, vec![AbiParam::new(lane_ty)], vec![AbiParam::new(lane_ty)], &[
lane,
])[0]
fx.lib_call(
name,
vec![AbiParam::new(lane_ty)],
vec![AbiParam::new(lane_ty)],
&[lane],
)[0]
});
}

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@ -1,2 +1,2 @@
#!/usr/bin/env bash
#!/bin/sh
exec ./y.sh test "$@"

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@ -1,4 +1,4 @@
#!/usr/bin/env bash
#!/bin/sh
set -e
echo "[BUILD] build system" 1>&2