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Merge commit '63734fcdd7' into sync_cg_clif-2022-05-15

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bjorn3 2022-05-15 12:32:19 +02:00
commit ecd8fa1a75
28 changed files with 268 additions and 424 deletions
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26
compiler/rustc_codegen_cranelift/scripts/cargo-clif.rs
View file

@ -5,20 +5,11 @@ use std::path::PathBuf;
use std::process::Command;
fn main() {
if env::var("RUSTC_WRAPPER").map_or(false, |wrapper| wrapper.contains("sccache")) {
eprintln!(
"\x1b[1;93m=== Warning: Unsetting RUSTC_WRAPPER to prevent interference with sccache ===\x1b[0m"
);
env::remove_var("RUSTC_WRAPPER");
}
let sysroot = PathBuf::from(env::current_exe().unwrap().parent().unwrap());
env::set_var("RUSTC", sysroot.join("bin/cg_clif".to_string() + env::consts::EXE_SUFFIX));
let mut rustdoc_flags = env::var("RUSTDOCFLAGS").unwrap_or(String::new());
rustdoc_flags.push_str(" -Cpanic=abort -Zpanic-abort-tests -Zcodegen-backend=");
rustdoc_flags.push_str(
let mut rustflags = String::new();
rustflags.push_str(" -Cpanic=abort -Zpanic-abort-tests -Zcodegen-backend=");
rustflags.push_str(
sysroot
.join(if cfg!(windows) { "bin" } else { "lib" })
.join(
@ -29,9 +20,10 @@ fn main() {
.to_str()
.unwrap(),
);
rustdoc_flags.push_str(" --sysroot ");
rustdoc_flags.push_str(sysroot.to_str().unwrap());
env::set_var("RUSTDOCFLAGS", rustdoc_flags);
rustflags.push_str(" --sysroot ");
rustflags.push_str(sysroot.to_str().unwrap());
env::set_var("RUSTFLAGS", env::var("RUSTFLAGS").unwrap_or(String::new()) + &rustflags);
env::set_var("RUSTDOCFLAGS", env::var("RUSTDOCFLAGS").unwrap_or(String::new()) + &rustflags);
// Ensure that the right toolchain is used
env::set_var("RUSTUP_TOOLCHAIN", env!("RUSTUP_TOOLCHAIN"));
@ -46,7 +38,7 @@ fn main() {
.chain(env::args().skip(2))
.chain([
"--".to_string(),
"-Zunstable-features".to_string(),
"-Zunstable-options".to_string(),
"-Cllvm-args=mode=jit".to_string(),
])
.collect()
@ -60,7 +52,7 @@ fn main() {
.chain(env::args().skip(2))
.chain([
"--".to_string(),
"-Zunstable-features".to_string(),
"-Zunstable-options".to_string(),
"-Cllvm-args=mode=jit-lazy".to_string(),
])
.collect()

6
compiler/rustc_codegen_cranelift/scripts/config.sh
View file

@ -1,6 +0,0 @@
# Note to people running shellcheck: this file should only be sourced, not executed directly.
set -e
export LD_LIBRARY_PATH="$(rustc --print sysroot)/lib:$LD_LIBRARY_PATH"
export DYLD_LIBRARY_PATH="$(rustc --print sysroot)/lib:$DYLD_LIBRARY_PATH"

32
compiler/rustc_codegen_cranelift/scripts/ext_config.sh
View file

@ -1,32 +0,0 @@
# Note to people running shellcheck: this file should only be sourced, not executed directly.
# Various env vars that should only be set for the build system
set -e
export CG_CLIF_DISPLAY_CG_TIME=1
export CG_CLIF_DISABLE_INCR_CACHE=1
export HOST_TRIPLE=$(rustc -vV | grep host | cut -d: -f2 | tr -d " ")
export TARGET_TRIPLE=${TARGET_TRIPLE:-$HOST_TRIPLE}
export RUN_WRAPPER=''
export JIT_SUPPORTED=1
if [[ "$HOST_TRIPLE" != "$TARGET_TRIPLE" ]]; then
export JIT_SUPPORTED=0
if [[ "$TARGET_TRIPLE" == "aarch64-unknown-linux-gnu" ]]; then
# We are cross-compiling for aarch64. Use the correct linker and run tests in qemu.
export RUSTFLAGS='-Clinker=aarch64-linux-gnu-gcc '$RUSTFLAGS
export RUN_WRAPPER='qemu-aarch64 -L /usr/aarch64-linux-gnu'
elif [[ "$TARGET_TRIPLE" == "x86_64-pc-windows-gnu" ]]; then
# We are cross-compiling for Windows. Run tests in wine.
export RUN_WRAPPER='wine'
else
echo "Unknown non-native platform"
fi
fi
# FIXME fix `#[linkage = "extern_weak"]` without this
if [[ "$(uname)" == 'Darwin' ]]; then
export RUSTFLAGS="$RUSTFLAGS -Clink-arg=-undefined -Clink-arg=dynamic_lookup"
fi

3
compiler/rustc_codegen_cranelift/scripts/filter_profile.rs
View file

@ -2,8 +2,7 @@
#![forbid(unsafe_code)]/* This line is ignored by bash
# This block is ignored by rustc
pushd $(dirname "$0")/../
source scripts/config.sh
RUSTC="$(pwd)/build/bin/cg_clif"
RUSTC="$(pwd)/build/rustc-clif"
popd
PROFILE=$1 OUTPUT=$2 exec $RUSTC -Zunstable-options -Cllvm-args=mode=jit -Cprefer-dynamic $0
#*/

36
compiler/rustc_codegen_cranelift/scripts/rustc-clif.rs Normal file
View file

@ -0,0 +1,36 @@
use std::env;
use std::ffi::OsString;
#[cfg(unix)]
use std::os::unix::process::CommandExt;
use std::path::PathBuf;
use std::process::Command;
fn main() {
let sysroot = PathBuf::from(env::current_exe().unwrap().parent().unwrap());
let cg_clif_dylib_path = sysroot.join(if cfg!(windows) { "bin" } else { "lib" }).join(
env::consts::DLL_PREFIX.to_string() + "rustc_codegen_cranelift" + env::consts::DLL_SUFFIX,
);
let mut args = std::env::args_os().skip(1).collect::<Vec<_>>();
args.push(OsString::from("-Cpanic=abort"));
args.push(OsString::from("-Zpanic-abort-tests"));
let mut codegen_backend_arg = OsString::from("-Zcodegen-backend=");
codegen_backend_arg.push(cg_clif_dylib_path);
args.push(codegen_backend_arg);
if !args.contains(&OsString::from("--sysroot")) {
args.push(OsString::from("--sysroot"));
args.push(OsString::from(sysroot.to_str().unwrap()));
}
// Ensure that the right toolchain is used
env::set_var("RUSTUP_TOOLCHAIN", env!("RUSTUP_TOOLCHAIN"));
#[cfg(unix)]
Command::new("rustc").args(args).exec();
#[cfg(not(unix))]
std::process::exit(
Command::new("rustc").args(args).spawn().unwrap().wait().unwrap().code().unwrap_or(1),
);
}

18
compiler/rustc_codegen_cranelift/scripts/setup_rust_fork.sh
View file

@ -2,7 +2,6 @@
set -e
./y.rs build --no-unstable-features
source scripts/config.sh
echo "[SETUP] Rust fork"
git clone https://github.com/rust-lang/rust.git || true
@ -26,21 +25,6 @@ index d95b5b7f17f..00b6f0e3635 100644
[dev-dependencies]
rand = "0.7"
rand_xorshift = "0.2"
diff --git a/src/tools/compiletest/src/header.rs b/src/tools/compiletest/src/header.rs
index 887d27fd6dca4..2c2239f2b83d1 100644
--- a/src/tools/compiletest/src/header.rs
+++ b/src/tools/compiletest/src/header.rs
@@ -806,8 +806,8 @@ pub fn make_test_description<R: Read>(
cfg: Option<&str>,
) -> test::TestDesc {
let mut ignore = false;
#[cfg(not(bootstrap))]
- let ignore_message: Option<String> = None;
+ let ignore_message: Option<&str> = None;
let mut should_fail = false;
let rustc_has_profiler_support = env::var_os("RUSTC_PROFILER_SUPPORT").is_some();
diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs
index 8431aa7b818..a3ff7e68ce5 100644
--- a/src/tools/compiletest/src/runtest.rs
@ -67,7 +51,7 @@ changelog-seen = 2
ninja = false
[build]
rustc = "$(pwd)/../build/bin/cg_clif"
rustc = "$(pwd)/../build/rustc-clif"
cargo = "$(rustup which cargo)"
full-bootstrap = true
local-rebuild = true

3
compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh
View file

@ -101,11 +101,10 @@ rm src/test/incremental/spike-neg1.rs # errors out for some reason
rm src/test/incremental/spike-neg2.rs # same
rm src/test/ui/issues/issue-74564-if-expr-stack-overflow.rs # gives a stackoverflow before the backend runs
rm src/test/ui/mir/ssa-analysis-regression-50041.rs # produces ICE
rm src/test/ui/type-alias-impl-trait/assoc-projection-ice.rs # produces ICE
rm src/test/ui/simd/intrinsic/generic-reduction-pass.rs # simd_reduce_add_unordered doesn't accept an accumulator for integer vectors
rm src/test/ui/rfc-2091-track-caller/intrinsic-wrapper.rs # wrong result from `Location::caller()`
# bugs in the test suite
# ======================
rm src/test/ui/backtrace.rs # TODO warning

53
compiler/rustc_codegen_cranelift/scripts/tests.sh
View file

@ -2,10 +2,43 @@
set -e
source scripts/config.sh
source scripts/ext_config.sh
export RUSTC=false # ensure that cg_llvm isn't accidentally used
MY_RUSTC="$(pwd)/build/bin/cg_clif $RUSTFLAGS -L crate=target/out --out-dir target/out -Cdebuginfo=2"
export CG_CLIF_DISPLAY_CG_TIME=1
export CG_CLIF_DISABLE_INCR_CACHE=1
export HOST_TRIPLE=$(rustc -vV | grep host | cut -d: -f2 | tr -d " ")
export TARGET_TRIPLE=${TARGET_TRIPLE:-$HOST_TRIPLE}
export RUN_WRAPPER=''
case "$TARGET_TRIPLE" in
x86_64*)
export JIT_SUPPORTED=1
;;
*)
export JIT_SUPPORTED=0
;;
esac
if [[ "$HOST_TRIPLE" != "$TARGET_TRIPLE" ]]; then
export JIT_SUPPORTED=0
if [[ "$TARGET_TRIPLE" == "aarch64-unknown-linux-gnu" ]]; then
# We are cross-compiling for aarch64. Use the correct linker and run tests in qemu.
export RUSTFLAGS='-Clinker=aarch64-linux-gnu-gcc '$RUSTFLAGS
export RUN_WRAPPER='qemu-aarch64 -L /usr/aarch64-linux-gnu'
elif [[ "$TARGET_TRIPLE" == "x86_64-pc-windows-gnu" ]]; then
# We are cross-compiling for Windows. Run tests in wine.
export RUN_WRAPPER='wine'
else
echo "Unknown non-native platform"
fi
fi
# FIXME fix `#[linkage = "extern_weak"]` without this
if [[ "$(uname)" == 'Darwin' ]]; then
export RUSTFLAGS="$RUSTFLAGS -Clink-arg=-undefined -Clink-arg=dynamic_lookup"
fi
MY_RUSTC="$(pwd)/build/rustc-clif $RUSTFLAGS -L crate=target/out --out-dir target/out -Cdebuginfo=2"
function no_sysroot_tests() {
echo "[BUILD] mini_core"
@ -39,7 +72,7 @@ function base_sysroot_tests() {
$MY_RUSTC example/issue-91827-extern-types.rs --crate-name issue_91827_extern_types --crate-type bin --target "$TARGET_TRIPLE"
$RUN_WRAPPER ./target/out/issue_91827_extern_types
echo "[AOT] alloc_system"
echo "[BUILD] alloc_system"
$MY_RUSTC example/alloc_system.rs --crate-type lib --target "$TARGET_TRIPLE"
echo "[AOT] alloc_example"
@ -56,14 +89,14 @@ function base_sysroot_tests() {
echo "[JIT] std_example (skipped)"
fi
echo "[AOT] dst_field_align"
$MY_RUSTC example/dst-field-align.rs --crate-name dst_field_align --crate-type bin --target "$TARGET_TRIPLE"
$RUN_WRAPPER ./target/out/dst_field_align || (echo $?; false)
echo "[AOT] std_example"
$MY_RUSTC example/std_example.rs --crate-type bin --target "$TARGET_TRIPLE"
$RUN_WRAPPER ./target/out/std_example arg
echo "[AOT] dst_field_align"
$MY_RUSTC example/dst-field-align.rs --crate-name dst_field_align --crate-type bin --target "$TARGET_TRIPLE"
$RUN_WRAPPER ./target/out/dst_field_align
echo "[AOT] subslice-patterns-const-eval"
$MY_RUSTC example/subslice-patterns-const-eval.rs --crate-type bin -Cpanic=abort --target "$TARGET_TRIPLE"
$RUN_WRAPPER ./target/out/subslice-patterns-const-eval
@ -97,7 +130,7 @@ function extended_sysroot_tests() {
if [[ "$HOST_TRIPLE" = "$TARGET_TRIPLE" ]]; then
echo "[BENCH COMPILE] ebobby/simple-raytracer"
hyperfine --runs "${RUN_RUNS:-10}" --warmup 1 --prepare "../build/cargo-clif clean" \
"RUSTC=rustc RUSTFLAGS='' cargo build" \
"RUSTFLAGS='' cargo build" \
"../build/cargo-clif build"
echo "[BENCH RUN] ebobby/simple-raytracer"