Merge commit '2bb3996244' into sync_cg_clif-2022-12-14

compiler/rustc_codegen_cranelift/scripts/filter_profile.rs

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

compiler/rustc_codegen_cranelift/scripts/rustdoc-clif.rs

@@ -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("rustdoc").args(args).exec();
+
+    #[cfg(not(unix))]
+    std::process::exit(
+        Command::new("rustdoc").args(args).spawn().unwrap().wait().unwrap().code().unwrap_or(1),
+    );
+}

compiler/rustc_codegen_cranelift/scripts/setup_rust_fork.sh

@@ -27,24 +27,6 @@ index d95b5b7f17f..00b6f0e3635 100644
  [dev-dependencies]
  rand = "0.7"
  rand_xorshift = "0.2"
-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
-+++ b/src/tools/compiletest/src/runtest.rs
-@@ -3489,12 +3489,7 @@ fn normalize_output(&self, output: &str, custom_rules: &[(String, String)]) -> S
-         let compiler_src_dir = base_dir.join("compiler");
-         normalize_path(&compiler_src_dir, "$(echo '$COMPILER_DIR')");
-
--        if let Some(virtual_rust_source_base_dir) =
--            option_env!("CFG_VIRTUAL_RUST_SOURCE_BASE_DIR").map(PathBuf::from)
--        {
--            normalize_path(&virtual_rust_source_base_dir.join("library"), "$(echo '$SRC_DIR')");
--            normalize_path(&virtual_rust_source_base_dir.join("compiler"), "$(echo '$COMPILER_DIR')");
--        }
-+        normalize_path(&Path::new("$(cd ../build_sysroot/sysroot_src/library; pwd)"), "$(echo '$SRC_DIR')");
-
-         // Paths into the build directory
-         let test_build_dir = &self.config.build_base;
 EOF
 
 cat > config.toml <<EOF
@@ -54,7 +36,7 @@ changelog-seen = 2
 ninja = false
 
 [build]
-rustc = "$(pwd)/../build/rustc-clif"
+rustc = "$(pwd)/../dist/rustc-clif"
 cargo = "$(rustup which cargo)"
 full-bootstrap = true
 local-rebuild = true
@@ -69,6 +51,8 @@ popd
 # FIXME remove once inline asm is fully supported
 export RUSTFLAGS="$RUSTFLAGS --cfg=rustix_use_libc"
 
+export CFG_VIRTUAL_RUST_SOURCE_BASE_DIR="$(cd build_sysroot/sysroot_src; pwd)"
+
 # Allow the testsuite to use llvm tools
 host_triple=$(rustc -vV | grep host | cut -d: -f2 | tr -d " ")
 export LLVM_BIN_DIR="$(rustc --print sysroot)/lib/rustlib/$host_triple/bin"

compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh

@@ -20,6 +20,7 @@ for test in $(rg -i --files-with-matches "//(\[\w+\])?~[^\|]*\s*ERR|// error-pat
 done
 
 git checkout -- src/test/ui/issues/auxiliary/issue-3136-a.rs # contains //~ERROR, but shouldn't be removed
+git checkout -- src/test/ui/proc-macro/pretty-print-hack/
 
 # missing features
 # ================
@@ -30,6 +31,7 @@ rm src/test/incremental/issue-80691-bad-eval-cache.rs # -Cpanic=abort causes abo
 
 # requires compiling with -Cpanic=unwind
 rm -r src/test/ui/macros/rfc-2011-nicer-assert-messages/
+rm -r src/test/run-make/test-benches
 
 # vendor intrinsics
 rm src/test/ui/sse2.rs # cpuid not supported, so sse2 not detected
@@ -64,6 +66,8 @@ rm src/test/ui/fn/dyn-fn-alignment.rs # wants a 256 byte alignment
 rm -r src/test/run-make/emit-named-files # requires full --emit support
 rm src/test/ui/abi/stack-probes.rs # stack probes not yet implemented
 rm src/test/ui/simd/intrinsic/ptr-cast.rs # simd_expose_addr intrinsic unimplemented
+rm -r src/test/run-make/repr128-dwarf # debuginfo test
+rm src/test/codegen-units/item-collection/asm-sym.rs # requires support for sym in asm!()
 
 # optimization tests
 # ==================
@@ -82,20 +86,20 @@ rm src/test/ui/abi/stack-protector.rs # requires stack protector support
 rm src/test/ui/mir/mir_misc_casts.rs # depends on deduplication of constants
 rm src/test/ui/mir/mir_raw_fat_ptr.rs # same
 rm src/test/ui/consts/issue-33537.rs # same
+rm src/test/ui/layout/valid_range_oob.rs # different ICE message
 
 # doesn't work due to the way the rustc test suite is invoked.
 # should work when using ./x.py test the way it is intended
 # ============================================================
-rm -r src/test/run-make/emit-shared-files # requires the rustdoc executable in build/bin/
+rm -r src/test/run-make/emit-shared-files # requires the rustdoc executable in dist/bin/
 rm -r src/test/run-make/unstable-flag-required # same
 rm -r src/test/run-make/rustdoc-* # same
 rm -r src/test/run-make/issue-88756-default-output # same
 rm -r src/test/run-make/remap-path-prefix-dwarf # requires llvm-dwarfdump
+rm -r src/test/ui/consts/missing_span_in_backtrace.rs # expects sysroot source to be elsewhere
 
 # genuine bugs
 # ============
-rm src/test/ui/allocator/no_std-alloc-error-handler-default.rs # missing rust_oom definition
-
 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
@@ -104,6 +108,8 @@ 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/runtime/out-of-stack.rs # SIGSEGV instead of SIGABRT for some reason (#1301)
+
 # bugs in the test suite
 # ======================
 rm src/test/ui/backtrace.rs # TODO warning
@@ -111,6 +117,8 @@ rm src/test/ui/simple_global_asm.rs # TODO add needs-asm-support
 rm src/test/ui/test-attrs/test-type.rs # TODO panic message on stderr. correct stdout
 # not sure if this is actually a bug in the test suite, but the symbol list shows the function without leading _ for some reason
 rm -r src/test/run-make/native-link-modifier-bundle
+rm src/test/ui/process/nofile-limit.rs # TODO some AArch64 linking issue
+rm src/test/ui/dyn-star/dispatch-on-pin-mut.rs # TODO failed assertion in vtable::get_ptr_and_method_ref
 
 rm src/test/ui/stdio-is-blocking.rs # really slow with unoptimized libstd