Auto merge of #146414 - GuillaumeGomez:run-test-with-gcc-backend, r=Kobzol

Add a CI job that runs a subset of UI tests with the GCC backend

Part of https://github.com/rust-lang/compiler-team/issues/891.

r? `@Kobzol`

src/ci/docker/host-x86_64/x86_64-gnu-gcc/Dockerfile

@@ -0,0 +1,54 @@
+FROM ubuntu:22.04
+
+ARG DEBIAN_FRONTEND=noninteractive
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  bzip2 \
+  g++ \
+  make \
+  ninja-build \
+  file \
+  curl \
+  ca-certificates \
+  python3 \
+  git \
+  cmake \
+  sudo \
+  gdb \
+  libssl-dev \
+  pkg-config \
+  xz-utils \
+  mingw-w64 \
+  zlib1g-dev \
+  libzstd-dev \
+  # libgccjit dependencies
+  flex \
+  libmpfr-dev \
+  libgmp-dev \
+  libmpc3 \
+  libmpc-dev \
+  && rm -rf /var/lib/apt/lists/*
+
+COPY scripts/sccache.sh /scripts/
+RUN sh /scripts/sccache.sh
+
+ENV NO_DEBUG_ASSERTIONS 1
+ENV RUST_CONFIGURE_ARGS \
+ --build=x86_64-unknown-linux-gnu \
+ --enable-sanitizers \
+ --enable-profiler \
+ --enable-compiler-docs \
+ --set llvm.libzstd=true \
+ --set 'rust.codegen-backends=[\"llvm\",\"gcc\"]'
+ENV SCRIPT python3 ../x.py \
+  --stage 2 \
+  test tests \
+  --test-codegen-backend gcc \
+  --skip tests/coverage \
+  --skip tests/coverage-run-rustdoc \
+  --skip tests/rustdoc \
+  --skip tests/rustdoc-gui \
+  --skip tests/rustdoc-js \
+  --skip tests/rustdoc-js-std \
+  --skip tests/rustdoc-json \
+  --skip tests/rustdoc-ui \
+  --set 'rust.codegen-backends=[\"llvm\",\"gcc\"]'

src/ci/github-actions/jobs.yml

@@ -141,6 +141,9 @@ pr:
     <<: *job-linux-4c
   - name: x86_64-gnu-miri
     <<: *job-linux-4c
+  - name: x86_64-gnu-gcc
+    doc_url: https://rustc-dev-guide.rust-lang.org/tests/codegen-backend-tests/cg_gcc.html
+    <<: *job-linux-4c
 
 # Jobs that run when you perform a try build (@bors try)
 # These jobs automatically inherit envs.try, to avoid repeating
@@ -348,6 +351,10 @@ auto:
   - name: x86_64-gnu
     <<: *job-linux-4c
 
+  - name: x86_64-gnu-gcc
+    doc_url: https://rustc-dev-guide.rust-lang.org/tests/codegen-backend-tests/cg_gcc.html
+    <<: *job-linux-4c
+
   # This job ensures commits landing on nightly still pass the full
   # test suite on the stable channel. There are some UI tests that
   # depend on the channel being built (for example if they include the

tests/crashes/118244.rs

@@ -1,5 +1,6 @@
 //@ known-bug: #118244
 //@ compile-flags: -Cdebuginfo=2
+//@ ignore-backends: gcc
 
 #![allow(incomplete_features)]
 #![feature(generic_const_exprs)]

tests/crashes/134479.rs

@@ -1,5 +1,6 @@
 //@ known-bug: #134479
 //@ compile-flags: -Csymbol-mangling-version=v0 -Cdebuginfo=1
+//@ ignore-backends: gcc
 
 #![feature(generic_const_exprs)]
 

tests/crashes/139462.rs

@@ -1,5 +1,6 @@
 //@ known-bug: #139462
 //@ compile-flags: -Cdebuginfo=2
+//@ ignore-backends: gcc
 #![feature(unsafe_binders)]
 use std::unsafe_binder::wrap_binder;
 fn main() {

tests/crashes/34127.rs

@@ -1,6 +1,7 @@
 //@ compile-flags: -g -Copt-level=0 -Z verify-llvm-ir
 //@ known-bug: #34127
 //@ only-64bit
+//@ ignore-backends: gcc
 
 pub fn main() {
 let _a = [(); 1 << 63];

tests/debuginfo/associated-types.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 // gdb-command:run

tests/debuginfo/basic-stepping.rs

@@ -6,6 +6,7 @@
 //@ ignore-loongarch64: Doesn't work yet.
 //@ ignore-riscv64: Doesn't work yet.
 //@ compile-flags: -g
+//@ ignore-backends: gcc
 
 // gdb-command: run
 // FIXME(#97083): Should we be able to break on initialization of zero-sized types?

tests/debuginfo/basic-types-globals-metadata.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // gdb-command:run
 // gdb-command:whatis basic_types_globals_metadata::B

tests/debuginfo/basic-types-globals.rs

@@ -5,6 +5,7 @@
 
 //@ [lto] compile-flags:-C lto
 //@ [lto] no-prefer-dynamic
+//@ ignore-backends: gcc
 
 // lldb-command:run
 // lldb-command:v B

tests/debuginfo/basic-types-metadata.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // gdb-command:run
 // gdb-command:whatis unit

tests/debuginfo/basic-types-mut-globals.rs

@@ -6,6 +6,7 @@
 
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // gdb-command:run
 

tests/debuginfo/basic-types.rs

@@ -6,6 +6,7 @@
 
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/borrowed-basic.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/borrowed-c-style-enum.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/borrowed-enum.rs

@@ -2,6 +2,7 @@
 
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/borrowed-struct.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/borrowed-tuple.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/borrowed-unique-basic.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/box.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/boxed-struct.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/by-value-self-argument-in-trait-impl.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/c-style-enum-in-composite.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/c-style-enum.rs

@@ -2,6 +2,7 @@
 
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/captured-fields-1.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ edition:2021
+//@ ignore-backends: gcc
 // === GDB TESTS ===================================================================================
 
 // gdb-command:run

tests/debuginfo/captured-fields-2.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ edition:2021
+//@ ignore-backends: gcc
 // === GDB TESTS ===================================================================================
 
 // gdb-command:run

tests/debuginfo/closure-in-generic-function.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/collapse-debuginfo-in-non-collapse-macro.rs

@@ -6,6 +6,7 @@
 // without collapse_debuginfo attribute.
 
 //@ compile-flags:-g
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/collapse-debuginfo-static-external.rs

@@ -3,11 +3,12 @@
 // Test that static debug info is not collapsed with #[collapse_debuginfo(external)]
 
 //@ compile-flags:-g
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 
 // gdb-command:info line collapse_debuginfo_static_external::FOO
-// gdb-check:[...]Line 15[...]
+// gdb-check:[...]Line 16[...]
 
 #[collapse_debuginfo(external)]
 macro_rules! decl_foo {

tests/debuginfo/collapse-debuginfo-static.rs

@@ -3,11 +3,12 @@
 // Test that static debug info is collapsed with #[collapse_debuginfo(yes)]
 
 //@ compile-flags:-g
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 
 // gdb-command:info line collapse_debuginfo_static::FOO
-// gdb-check:[...]Line 19[...]
+// gdb-check:[...]Line 20[...]
 
 #[collapse_debuginfo(yes)]
 macro_rules! decl_foo {

tests/debuginfo/constant-ordering-prologue.rs

@@ -1,6 +1,7 @@
 //@ min-lldb-version: 310
 
 //@ compile-flags:-g
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/coroutine-locals.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/coroutine-objects.rs

@@ -6,6 +6,7 @@
 
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/cross-crate-spans.rs

@@ -3,6 +3,7 @@ extern crate cross_crate_spans;
 
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 
 // === GDB TESTS ===================================================================================

tests/debuginfo/cross-crate-type-uniquing.rs

@@ -3,6 +3,7 @@ extern crate cross_crate_debuginfo_type_uniquing;
 
 //@ no-prefer-dynamic
 //@ compile-flags:-g -C lto
+//@ ignore-backends: gcc
 
 pub struct C;
 pub fn p() -> C {

tests/debuginfo/destructured-fn-argument.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/destructured-for-loop-variable.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/destructured-local.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/dummy_span.rs

@@ -1,6 +1,7 @@
 //@ min-lldb-version: 310
 
 //@ compile-flags:-g
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/embedded-visualizer.rs

@@ -63,6 +63,7 @@
 #![debugger_visualizer(gdb_script_file = "embedded-visualizer.py")]
 
 //@ aux-build: dependency-with-embedded-visualizers.rs
+//@ ignore-backends: gcc
 extern crate dependency_with_embedded_visualizers;
 
 use dependency_with_embedded_visualizers::Person;

tests/debuginfo/empty-string.rs

@@ -1,6 +1,7 @@
 //@ ignore-windows-gnu: #128981
 //@ ignore-android: FIXME(#10381)
 //@ compile-flags:-g
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/enum-thinlto.rs

@@ -1,6 +1,7 @@
 //@ min-lldb-version: 1800
 //@ compile-flags:-g -Z thinlto
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/evec-in-struct.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/extern-c-fn.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 // gdb-command:run

tests/debuginfo/function-arg-initialization.rs

@@ -9,6 +9,7 @@
 //@ compile-flags:-g -Zmir-enable-passes=-SingleUseConsts
 // SingleUseConsts shouldn't need to be disabled, see #128945
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/function-arguments.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/function-call.rs

@@ -2,6 +2,7 @@
 //@ min-gdb-version: 10.1
 
 //@ compile-flags:-g
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/function-names.rs

@@ -3,6 +3,7 @@
 
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/gdb-char.rs

@@ -4,6 +4,7 @@
 //@ min-gdb-version: 11.2
 //@ compile-flags: -g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/gdb-pretty-struct-and-enums.rs

@@ -2,6 +2,7 @@
 //@ ignore-android: FIXME(#10381)
 
 //@ compile-flags:-g
+//@ ignore-backends: gcc
 
 // gdb-command: run
 

tests/debuginfo/generic-enum-with-different-disr-sizes.rs

@@ -2,6 +2,7 @@
 
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 // gdb-command:run

tests/debuginfo/generic-function.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/generic-functions-nested.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/generic-method-on-generic-struct.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/generic-static-method-on-struct-and-enum.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // gdb-command:run
 

tests/debuginfo/generic-struct-style-enum.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // gdb-command:set print union on
 // gdb-command:run

tests/debuginfo/generic-struct.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/generic-tuple-style-enum.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/include_string.rs

@@ -3,6 +3,7 @@
 
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 // gdb-command:run
 // gdb-command:print string1.length
 // gdb-check:$1 = 48

tests/debuginfo/issue-57822.rs

@@ -4,6 +4,7 @@
 //@ min-lldb-version: 1800
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/lexical-scope-in-for-loop.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/lexical-scope-in-if-let.rs

@@ -1,4 +1,5 @@
 //@ compile-flags:-g
+//@ ignore-backends: gcc
 
 // === GDB TESTS ==================================================================================
 

tests/debuginfo/lexical-scope-in-if.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/lexical-scope-in-match.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/lexical-scope-in-stack-closure.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/lexical-scope-in-unconditional-loop.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/lexical-scope-in-unique-closure.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/lexical-scope-in-while.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/lexical-scope-with-macro.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/lexical-scopes-in-block-expression.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/limited-debuginfo.rs

@@ -2,6 +2,7 @@
 
 //@ compile-flags:-C debuginfo=1
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // Make sure functions have proper names
 // gdb-command:info functions

tests/debuginfo/method-on-generic-struct.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/method-on-struct.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/method-on-trait.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/method-on-tuple-struct.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/multi-cgu.rs

@@ -3,6 +3,7 @@
 
 //@ compile-flags:-g -Ccodegen-units=2
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===============================================================
 

tests/debuginfo/multiple-functions-equal-var-names.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/multiple-functions.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/name-shadowing-and-scope-nesting.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/no_mangle-info.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ min-gdb-version: 10.1
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 // gdb-command:run

tests/debuginfo/numeric-types.rs

@@ -9,6 +9,7 @@
 // unblock the tree.
 //@ only-64bit
 //@ min-cdb-version: 10.0.26100.2161
+//@ ignore-backends: gcc
 
 // Tests the visualizations for `NonZero<T>`, `Wrapping<T>` and
 // `Atomic{Bool,I8,I16,I32,I64,Isize,U8,U16,U32,U64,Usize}` located in `libcore.natvis`.

tests/debuginfo/packed-struct-with-destructor.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/packed-struct.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/pretty-huge-vec.rs

@@ -2,6 +2,7 @@
 //@ ignore-android: FIXME(#10381)
 //@ ignore-aix: FIXME(#137965)
 //@ compile-flags:-g
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/pretty-slices.rs

@@ -1,6 +1,7 @@
 //@ ignore-android: FIXME(#10381)
 //@ ignore-windows-gnu: #128981
 //@ compile-flags:-g
+//@ ignore-backends: gcc
 
 // gdb-command: run
 

tests/debuginfo/pretty-std-collections.rs

@@ -1,6 +1,7 @@
 //@ ignore-android: FIXME(#10381)
 //@ ignore-windows-gnu: #128981
 //@ compile-flags:-g
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/pretty-std.rs

@@ -4,6 +4,7 @@
 //@ compile-flags:-g
 //@ min-lldb-version: 1800
 //@ min-cdb-version: 10.0.18317.1001
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/pretty-uninitialized-vec.rs

@@ -1,6 +1,7 @@
 //@ ignore-windows-gnu: #128981
 //@ ignore-android: FIXME(#10381)
 //@ compile-flags:-g
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/rc_arc.rs

@@ -2,6 +2,7 @@
 //@ compile-flags:-g
 
 //@ min-cdb-version: 10.0.18317.1001
+//@ ignore-backends: gcc
 
 // === GDB TESTS ==================================================================================
 

tests/debuginfo/recursive-struct.rs

@@ -2,6 +2,7 @@
 
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // gdb-command:run
 

tests/debuginfo/reference-debuginfo.rs

@@ -4,6 +4,7 @@
 //
 //@ compile-flags:-g -Zmir-enable-passes=+ReferencePropagation,-ConstDebugInfo
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/regression-bad-location-list-67992.rs

@@ -1,4 +1,5 @@
 //@ compile-flags:-g
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/self-in-default-method.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/self-in-generic-default-method.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/shadowed-argument.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/shadowed-variable.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/simd.rs

@@ -8,6 +8,7 @@
 
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 // gdb-command:run
 
 // gdb-command:print vi8x16

tests/debuginfo/simple-lexical-scope.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/simple-struct.rs

@@ -1,5 +1,6 @@
 //@ compile-flags: -g -Zmir-enable-passes=-CheckAlignment
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================
 

tests/debuginfo/simple-tuple.rs

@@ -1,5 +1,6 @@
 //@ compile-flags:-g
 //@ disable-gdb-pretty-printers
+//@ ignore-backends: gcc
 
 // === GDB TESTS ===================================================================================