3 files changed, 4 insertions, 20 deletions
diff --git a/compiler/rustc_codegen_gcc/build_system/src/test.rs b/compiler/rustc_codegen_gcc/build_system/src/test.rs
index bc0fdd40b6e..2c8271c36a9 100644
--- a/compiler/rustc_codegen_gcc/build_system/src/test.rs
+++ b/compiler/rustc_codegen_gcc/build_system/src/test.rs
@@ -561,8 +561,6 @@ fn asm_tests(env: &Env, args: &TestArg) -> Result<(), String> {
     // FIXME: create a function "display_if_not_quiet" or something along the line.
     println!("[TEST] rustc asm test suite");
 
-    env.insert("COMPILETEST_FORCE_STAGE0".to_string(), "1".to_string());
-
     let codegen_backend_path = format!(
         "{pwd}/target/{channel}/librustc_codegen_gcc.{dylib_ext}",
         pwd = std::env::current_dir()
@@ -588,6 +586,8 @@ fn asm_tests(env: &Env, args: &TestArg) -> Result<(), String> {
             &"always",
             &"--stage",
             &"0",
+            &"--set",
+            &"build.compiletest-allow-stage0=true",
             &"tests/assembly-llvm/asm",
             &"--compiletest-rustc-args",
             &rustc_args,
@@ -1047,7 +1047,6 @@ where
 
     // FIXME: create a function "display_if_not_quiet" or something along the line.
     println!("[TEST] rustc {test_type} test suite");
-    env.insert("COMPILETEST_FORCE_STAGE0".to_string(), "1".to_string());
 
     let extra =
         if args.is_using_gcc_master_branch() { "" } else { " -Csymbol-mangling-version=v0" };
@@ -1070,6 +1069,8 @@ where
             &"always",
             &"--stage",
             &"0",
+            &"--set",
+            &"build.compiletest-allow-stage0=true",
             &format!("tests/{test_type}"),
             &"--compiletest-rustc-args",
             &rustc_args,
diff --git a/compiler/rustc_codegen_gcc/src/back/write.rs b/compiler/rustc_codegen_gcc/src/back/write.rs
index 113abe70805..c1231142c65 100644
--- a/compiler/rustc_codegen_gcc/src/back/write.rs
+++ b/compiler/rustc_codegen_gcc/src/back/write.rs
@@ -4,7 +4,6 @@ use gccjit::{Context, OutputKind};
 use rustc_codegen_ssa::back::link::ensure_removed;
 use rustc_codegen_ssa::back::write::{BitcodeSection, CodegenContext, EmitObj, ModuleConfig};
 use rustc_codegen_ssa::{CompiledModule, ModuleCodegen};
-use rustc_errors::DiagCtxtHandle;
 use rustc_fs_util::link_or_copy;
 use rustc_session::config::OutputType;
 use rustc_span::fatal_error::FatalError;
@@ -258,14 +257,6 @@ pub(crate) fn codegen(
     ))
 }
 
-pub(crate) fn link(
-    _cgcx: &CodegenContext<GccCodegenBackend>,
-    _dcx: DiagCtxtHandle<'_>,
-    mut _modules: Vec<ModuleCodegen<GccContext>>,
-) -> Result<ModuleCodegen<GccContext>, FatalError> {
-    unimplemented!();
-}
-
 pub(crate) fn save_temp_bitcode(
     cgcx: &CodegenContext<GccCodegenBackend>,
     _module: &ModuleCodegen<GccContext>,
diff --git a/compiler/rustc_codegen_gcc/src/lib.rs b/compiler/rustc_codegen_gcc/src/lib.rs
index 71765c51138..a3120682500 100644
--- a/compiler/rustc_codegen_gcc/src/lib.rs
+++ b/compiler/rustc_codegen_gcc/src/lib.rs
@@ -426,14 +426,6 @@ impl WriteBackendMethods for GccCodegenBackend {
     fn serialize_module(_module: ModuleCodegen<Self::Module>) -> (String, Self::ModuleBuffer) {
         unimplemented!();
     }
-
-    fn run_link(
-        cgcx: &CodegenContext<Self>,
-        dcx: DiagCtxtHandle<'_>,
-        modules: Vec<ModuleCodegen<Self::Module>>,
-    ) -> Result<ModuleCodegen<Self::Module>, FatalError> {
-        back::write::link(cgcx, dcx, modules)
-    }
 }
 
 /// This is the entrypoint for a hot plugged rustc_codegen_gccjit