Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 75 insertions, 15 deletions

diff --git a/compiler/rustc_codegen_cranelift/scripts/cargo-clif.rs b/compiler/rustc_codegen_cranelift/scripts/cargo-clif.rs
index 939a1f1ca..e2db7d03a 100644
--- a/compiler/rustc_codegen_cranelift/scripts/cargo-clif.rs
+++ b/compiler/rustc_codegen_cranelift/scripts/cargo-clif.rs
@@ -64,7 +64,7 @@ fn main() {
     };
 
     #[cfg(unix)]
-    Command::new("cargo").args(args).exec();
+    panic!("Failed to spawn cargo: {}", Command::new("cargo").args(args).exec());
 
     #[cfg(not(unix))]
     std::process::exit(
diff --git a/compiler/rustc_codegen_cranelift/scripts/rustc-clif.rs b/compiler/rustc_codegen_cranelift/scripts/rustc-clif.rs
index b9bba7f2e..ab496a4a6 100644
--- a/compiler/rustc_codegen_cranelift/scripts/rustc-clif.rs
+++ b/compiler/rustc_codegen_cranelift/scripts/rustc-clif.rs
@@ -15,22 +15,24 @@ fn main() {
         env::consts::DLL_PREFIX.to_string() + "rustc_codegen_cranelift" + env::consts::DLL_SUFFIX,
     );
 
-    let mut args = std::env::args_os().skip(1).collect::<Vec<_>>();
+    let passed_args = std::env::args_os().skip(1).collect::<Vec<_>>();
+    let mut args = 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")) {
+    if !passed_args.contains(&OsString::from("--sysroot")) {
         args.push(OsString::from("--sysroot"));
         args.push(OsString::from(sysroot.to_str().unwrap()));
     }
+    args.extend(passed_args);
 
     // Ensure that the right toolchain is used
     env::set_var("RUSTUP_TOOLCHAIN", env!("TOOLCHAIN_NAME"));
 
     #[cfg(unix)]
-    Command::new("rustc").args(args).exec();
+    panic!("Failed to spawn rustc: {}", Command::new("rustc").args(args).exec());
 
     #[cfg(not(unix))]
     std::process::exit(
diff --git a/compiler/rustc_codegen_cranelift/scripts/rustdoc-clif.rs b/compiler/rustc_codegen_cranelift/scripts/rustdoc-clif.rs
index 167631eaf..545844446 100644
--- a/compiler/rustc_codegen_cranelift/scripts/rustdoc-clif.rs
+++ b/compiler/rustc_codegen_cranelift/scripts/rustdoc-clif.rs
@@ -15,22 +15,24 @@ fn main() {
         env::consts::DLL_PREFIX.to_string() + "rustc_codegen_cranelift" + env::consts::DLL_SUFFIX,
     );
 
-    let mut args = std::env::args_os().skip(1).collect::<Vec<_>>();
+    let passed_args = std::env::args_os().skip(1).collect::<Vec<_>>();
+    let mut args = 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")) {
+    if !passed_args.contains(&OsString::from("--sysroot")) {
         args.push(OsString::from("--sysroot"));
         args.push(OsString::from(sysroot.to_str().unwrap()));
     }
+    args.extend(passed_args);
 
     // Ensure that the right toolchain is used
     env::set_var("RUSTUP_TOOLCHAIN", env!("TOOLCHAIN_NAME"));
 
     #[cfg(unix)]
-    Command::new("rustdoc").args(args).exec();
+    panic!("Failed to spawn rustdoc: {}", Command::new("rustdoc").args(args).exec());
 
     #[cfg(not(unix))]
     std::process::exit(
diff --git a/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh b/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh
index 20dcb4cf3..1329d3ea0 100755
--- a/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh
+++ b/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh
@@ -10,7 +10,8 @@ pushd rust
 
 command -v rg >/dev/null 2>&1 || cargo install ripgrep
 
-rm -r tests/ui/{extern/,unsized-locals/,lto/,linkage*} || true
+# FIXME add needs-asm-support to all tests in tests/ui/asm
+rm -r tests/ui/{unsized-locals/,lto/,linkage*} || true
 for test in $(rg --files-with-matches "lto|// needs-asm-support|// needs-unwind" tests/{codegen-units,ui,incremental}); do
   rm $test
 done
@@ -27,13 +28,24 @@ rm tests/ui/parser/unclosed-delimiter-in-dep.rs # submodule contains //~ERROR
 # ================
 
 # requires stack unwinding
+# FIXME add needs-unwind to these tests
 rm tests/incremental/change_crate_dep_kind.rs
 rm tests/incremental/issue-80691-bad-eval-cache.rs # -Cpanic=abort causes abort instead of exit(101)
+rm -r tests/run-make/c-unwind-abi-catch-lib-panic
+rm -r tests/run-make/c-unwind-abi-catch-panic
+rm -r tests/run-make/debug-assertions
+rm -r tests/run-make/foreign-double-unwind
+rm -r tests/run-make/foreign-exceptions
+rm -r tests/run-make/foreign-rust-exceptions
+rm -r tests/run-make/libtest-json
+rm -r tests/run-make/static-unwinding
 
 # requires compiling with -Cpanic=unwind
 rm -r tests/ui/macros/rfc-2011-nicer-assert-messages/
 rm -r tests/run-make/test-benches
 rm tests/ui/test-attrs/test-type.rs
+rm -r tests/run-make/const_fn_mir
+rm -r tests/run-make/intrinsic-unreachable
 
 # vendor intrinsics
 rm tests/ui/sse2.rs # cpuid not supported, so sse2 not detected
@@ -49,6 +61,7 @@ rm tests/incremental/hashes/statics.rs # same
 # variadic arguments
 rm tests/ui/abi/mir/mir_codegen_calls_variadic.rs # requires float varargs
 rm tests/ui/abi/variadic-ffi.rs # requires callee side vararg support
+rm -r tests/run-make/c-link-to-rust-va-list-fn # requires callee side vararg support
 
 # unsized locals
 rm -r tests/run-pass-valgrind/unsized-locals
@@ -59,6 +72,19 @@ rm tests/ui/target-feature/missing-plusminus.rs # error not implemented
 rm tests/ui/fn/dyn-fn-alignment.rs # wants a 256 byte alignment
 rm -r tests/run-make/emit-named-files # requires full --emit support
 rm -r tests/run-make/repr128-dwarf # debuginfo test
+rm -r tests/run-make/split-debuginfo # same
+rm -r tests/run-make/symbols-include-type-name # --emit=asm not supported
+rm -r tests/run-make/target-specs # i686 not supported by Cranelift
+rm -r tests/run-make/mismatching-target-triples # same
+rm -r tests/run-make/use-extern-for-plugins # same
+
+# requires LTO
+rm -r tests/run-make/cdylib
+rm -r tests/run-make/issue-14500
+rm -r tests/run-make/issue-64153
+rm -r tests/run-make/codegen-options-parsing
+rm -r tests/run-make/lto-*
+rm -r tests/run-make/reproducible-build-2
 
 # optimization tests
 # ==================
@@ -70,7 +96,14 @@ rm -r tests/run-make/fmt-write-bloat/ # tests an optimization
 # backend specific tests
 # ======================
 rm tests/incremental/thinlto/cgu_invalidated_when_import_{added,removed}.rs # requires LLVM
+rm -r tests/run-make/cross-lang-lto # same
+rm -r tests/run-make/issue-7349 # same
+rm -r tests/run-make/sepcomp-inlining # same
+rm -r tests/run-make/sepcomp-separate # same
+rm -r tests/run-make/sepcomp-cci-copies # same
+rm -r tests/run-make/volatile-intrinsics # same
 rm tests/ui/abi/stack-protector.rs # requires stack protector support
+rm -r tests/run-make/emit-stack-sizes # requires support for -Z emit-stack-sizes
 
 # giving different but possibly correct results
 # =============================================
@@ -95,13 +128,12 @@ rm tests/ui/proc-macro/no-missing-docs.rs # same
 rm tests/ui/rust-2018/proc-macro-crate-in-paths.rs # same
 rm tests/ui/proc-macro/allowed-signatures.rs # same
 
+# rustdoc-clif passes extra args, suppressing the help message when no args are passed
+rm -r tests/run-make/issue-88756-default-output
+
 # 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 tests/run-make/emit-shared-files # requires the rustdoc executable in dist/bin/
-rm -r tests/run-make/unstable-flag-required # same
-rm -r tests/run-make/rustdoc-* # same
-rm -r tests/run-make/issue-88756-default-output # same
 rm -r tests/run-make/remap-path-prefix-dwarf # requires llvm-dwarfdump
 rm -r tests/ui/consts/missing_span_in_backtrace.rs # expects sysroot source to be elsewhere
 
@@ -112,17 +144,41 @@ rm tests/incremental/spike-neg2.rs # same
 
 rm tests/ui/simd/intrinsic/generic-reduction-pass.rs # simd_reduce_add_unordered doesn't accept an accumulator for integer vectors
 
-rm tests/ui/simd/intrinsic/generic-as.rs # crash when accessing vector type field (#1318)
 rm tests/ui/simd/simd-bitmask.rs # crash
 
+rm -r tests/run-make/issue-51671 # wrong filename given in case of --emit=obj
+rm -r tests/run-make/issue-30063 # same
+rm -r tests/run-make/multiple-emits # same
+rm -r tests/run-make/output-type-permutations # same
+rm -r tests/run-make/used # same
+
 # bugs in the test suite
 # ======================
 rm tests/ui/backtrace.rs # TODO warning
-rm tests/ui/simple_global_asm.rs # TODO add needs-asm-support
 rm tests/ui/process/nofile-limit.rs # TODO some AArch64 linking issue
 
 rm tests/ui/stdio-is-blocking.rs # really slow with unoptimized libstd
 
+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
+cat <<EOF | git apply -
+diff --git a/tests/run-make/tools.mk b/tests/run-make/tools.mk
+index ea06b620c4c..b969d0009c6 100644
+--- a/tests/run-make/tools.mk
++++ b/tests/run-make/tools.mk
+@@ -9,7 +9,7 @@ RUSTC_ORIGINAL := \$(RUSTC)
+ BARE_RUSTC := \$(HOST_RPATH_ENV) '\$(RUSTC)'
+ BARE_RUSTDOC := \$(HOST_RPATH_ENV) '\$(RUSTDOC)'
+ RUSTC := \$(BARE_RUSTC) --out-dir \$(TMPDIR) -L \$(TMPDIR) \$(RUSTFLAGS)
+-RUSTDOC := \$(BARE_RUSTDOC) -L \$(TARGET_RPATH_DIR)
++RUSTDOC := \$(BARE_RUSTDOC)
+ ifdef RUSTC_LINKER
+ RUSTC := \$(RUSTC) -Clinker='\$(RUSTC_LINKER)'
+ RUSTDOC := \$(RUSTDOC) -Clinker='\$(RUSTC_LINKER)'
+EOF
+
 echo "[TEST] rustc test suite"
-RUST_TEST_NOCAPTURE=1 COMPILETEST_FORCE_STAGE0=1 ./x.py test --stage 0 tests/{codegen-units,run-make,run-pass-valgrind,ui,incremental}
+COMPILETEST_FORCE_STAGE0=1 ./x.py test --stage 0 --test-args=--nocapture tests/{codegen-units,run-make,run-pass-valgrind,ui,incremental}
 popd