diff --git a/compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs b/compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs
index ad0a15bf7f6e5..18eb85289e520 100644
--- a/compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs
+++ b/compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs
@@ -25,7 +25,7 @@ pub(crate) struct UnwindContext {
 }
 
 impl UnwindContext {
-    pub(crate) fn new(module: &mut dyn Module, pic_eh_frame: bool) -> Self {
+    pub(crate) fn new(module: &mut dyn Module, eh_personality: &str, pic_eh_frame: bool) -> Self {
         let endian = match module.isa().endianness() {
             Endianness::Little => RunTimeEndian::Little,
             Endianness::Big => RunTimeEndian::Big,
@@ -70,7 +70,7 @@ impl UnwindContext {
                 // FIXME use eh_personality lang item instead
                 let personality = module
                     .declare_function(
-                        "rust_eh_personality",
+                        eh_personality,
                         Linkage::Import,
                         &Signature {
                             params: vec![
@@ -89,7 +89,7 @@ impl UnwindContext {
                 // Use indirection here to support PIC the case where rust_eh_personality is defined in
                 // another DSO.
                 let personality_ref = module
-                    .declare_data("DW.ref.rust_eh_personality", Linkage::Local, false, false)
+                    .declare_data(&format!("DW.ref.{eh_personality}"), Linkage::Local, false, false)
                     .unwrap();
 
                 let mut personality_ref_data = DataDescription::new();
diff --git a/compiler/rustc_codegen_cranelift/src/driver/aot.rs b/compiler/rustc_codegen_cranelift/src/driver/aot.rs
index a62dff641cfec..06a7f28a7d830 100644
--- a/compiler/rustc_codegen_cranelift/src/driver/aot.rs
+++ b/compiler/rustc_codegen_cranelift/src/driver/aot.rs
@@ -62,7 +62,11 @@ fn make_module(tcx: TyCtxt<'_>, cgu_name: &str) -> AotModule {
         tcx.sess.opts.unstable_opts.function_sections.unwrap_or(default_function_sections),
     );
 
-    let module = UnwindModule::new(ObjectModule::new(builder), true);
+    let module = UnwindModule::new(
+        ObjectModule::new(builder),
+        &rustc_symbol_mangling::eh_personality_symbol(tcx),
+        true,
+    );
 
     let producer = crate::debuginfo::producer(tcx.sess);
     let global_asm_config = GlobalAsmConfig::new(tcx.sess);
diff --git a/compiler/rustc_codegen_cranelift/src/driver/jit.rs b/compiler/rustc_codegen_cranelift/src/driver/jit.rs
index 8bf1cd9bf85bc..9864cefbf9368 100644
--- a/compiler/rustc_codegen_cranelift/src/driver/jit.rs
+++ b/compiler/rustc_codegen_cranelift/src/driver/jit.rs
@@ -25,7 +25,11 @@ fn create_jit_module(
     let mut jit_builder = JITBuilder::with_isa(isa, cranelift_module::default_libcall_names());
     crate::compiler_builtins::register_functions_for_jit(&mut jit_builder);
     jit_builder.symbol_lookup_fn(dep_symbol_lookup_fn(tcx.sess, crate_info.clone()));
-    let mut jit_module = UnwindModule::new(JITModule::new(jit_builder), false);
+    let mut jit_module = UnwindModule::new(
+        JITModule::new(jit_builder),
+        &rustc_symbol_mangling::eh_personality_symbol(tcx),
+        false,
+    );
 
     let cx = DebugContext::new(tcx, jit_module.isa(), false, "dummy_cgu_name");
 
diff --git a/compiler/rustc_codegen_cranelift/src/unwind_module.rs b/compiler/rustc_codegen_cranelift/src/unwind_module.rs
index b4eb939cf2560..d79960f418128 100644
--- a/compiler/rustc_codegen_cranelift/src/unwind_module.rs
+++ b/compiler/rustc_codegen_cranelift/src/unwind_module.rs
@@ -17,8 +17,8 @@ pub(crate) struct UnwindModule<T> {
 }
 
 impl<T: Module> UnwindModule<T> {
-    pub(crate) fn new(mut module: T, pic_eh_frame: bool) -> Self {
-        let unwind_context = UnwindContext::new(&mut module, pic_eh_frame);
+    pub(crate) fn new(mut module: T, eh_personality: &str, pic_eh_frame: bool) -> Self {
+        let unwind_context = UnwindContext::new(&mut module, eh_personality, pic_eh_frame);
         UnwindModule { module, unwind_context }
     }
 }
diff --git a/compiler/rustc_codegen_gcc/src/context.rs b/compiler/rustc_codegen_gcc/src/context.rs
index 5f342e8b2dc33..3607a5053bdfa 100644
--- a/compiler/rustc_codegen_gcc/src/context.rs
+++ b/compiler/rustc_codegen_gcc/src/context.rs
@@ -516,10 +516,12 @@ impl<'gcc, 'tcx> MiscCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
                 self.declare_fn(symbol_name, fn_abi)
             }
             _ => {
+                let rust_name;
                 let name = if wants_msvc_seh(&self.sess().target) {
                     "__CxxFrameHandler3"
                 } else {
-                    "rust_eh_personality"
+                    rust_name = rustc_symbol_mangling::eh_personality_symbol(tcx);
+                    &rust_name
                 };
                 self.declare_func(name, self.type_i32(), &[], true)
             }
diff --git a/compiler/rustc_codegen_gcc/src/declare.rs b/compiler/rustc_codegen_gcc/src/declare.rs
index 32bb7c3aa349e..a0c73bed0c7ed 100644
--- a/compiler/rustc_codegen_gcc/src/declare.rs
+++ b/compiler/rustc_codegen_gcc/src/declare.rs
@@ -187,7 +187,7 @@ fn declare_raw_fn<'gcc>(
         cx.functions.borrow_mut().insert(name.to_string(), func);
 
         #[cfg(feature = "master")]
-        if name == "rust_eh_personality" {
+        if name.ends_with("rust_eh_personality") {
             // NOTE: GCC will sometimes change the personality function set on a function from
             // rust_eh_personality to __gcc_personality_v0 as an optimization.
             // As such, we need to create a weak alias from __gcc_personality_v0 to
diff --git a/compiler/rustc_codegen_gcc/src/lib.rs b/compiler/rustc_codegen_gcc/src/lib.rs
index b82d05dc211aa..9be81fafce7ac 100644
--- a/compiler/rustc_codegen_gcc/src/lib.rs
+++ b/compiler/rustc_codegen_gcc/src/lib.rs
@@ -154,6 +154,14 @@ impl GccCodegenBackend {
     fn config(&self) -> &BackendConfig {
         self.config.as_ref().expect("target info not initialized")
     }
+
+    #[cfg(feature = "master")]
+    fn set_personality_function(&self, tcx: TyCtxt<'_>) {
+        let personality_symbol = rustc_symbol_mangling::eh_personality_symbol(tcx);
+        gccjit::set_global_personality_function_name(
+            &CString::new(personality_symbol).expect("symbol name shouldn't contain NUL"),
+        );
+    }
 }
 
 fn load_libgccjit_if_needed(libgccjit_target_lib_file: &Path) {
@@ -236,8 +244,6 @@ impl CodegenBackend for GccCodegenBackend {
                 target_info: Arc::new(IntoDynSyncSend(context.get_target_info())),
                 lto_supported: gccjit::is_lto_supported(),
             });
-
-            gccjit::set_global_personality_function_name(c"rust_eh_personality");
         }
 
         #[cfg(not(feature = "master"))]
@@ -273,6 +279,8 @@ impl CodegenBackend for GccCodegenBackend {
     }
 
     fn codegen_crate(&self, tcx: TyCtxt<'_>) -> Box<dyn Any> {
+        #[cfg(feature = "master")]
+        self.set_personality_function(tcx);
         Box::new(codegen_crate(self.clone(), tcx))
     }
 
diff --git a/compiler/rustc_codegen_llvm/src/back/lto.rs b/compiler/rustc_codegen_llvm/src/back/lto.rs
index d52e34d30fb7d..67311f1153e75 100644
--- a/compiler/rustc_codegen_llvm/src/back/lto.rs
+++ b/compiler/rustc_codegen_llvm/src/back/lto.rs
@@ -82,7 +82,7 @@ fn prepare_lto(
     symbols_below_threshold.push(c"__llvm_profile_counter_bias".to_owned());
 
     // LTO seems to discard this otherwise under certain circumstances.
-    symbols_below_threshold.push(c"rust_eh_personality".to_owned());
+    symbols_below_threshold.push(CString::new(cgcx.rust_eh_personality_symbol.clone()).unwrap());
 
     // If we're performing LTO for the entire crate graph, then for each of our
     // upstream dependencies, find the corresponding rlib and load the bitcode
diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs
index d64c8de6ed7aa..ffcca98acf17e 100644
--- a/compiler/rustc_codegen_llvm/src/context.rs
+++ b/compiler/rustc_codegen_llvm/src/context.rs
@@ -1031,7 +1031,14 @@ impl<'ll, 'tcx> MiscCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> {
                 tcx.sess.pointer_authentication_functions(),
             ),
             _ => {
-                let name = name.unwrap_or("rust_eh_personality");
+                let mangled_symbol;
+                let name = match name {
+                    Some(name) => name,
+                    None => {
+                        mangled_symbol = rustc_symbol_mangling::eh_personality_symbol(tcx);
+                        mangled_symbol.as_str()
+                    }
+                };
                 if let Some(llfn) = self.get_declared_value(name) {
                     llfn
                 } else {
diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs
index 04be7956e8278..18968f0f89960 100644
--- a/compiler/rustc_codegen_ssa/src/back/write.rs
+++ b/compiler/rustc_codegen_ssa/src/back/write.rs
@@ -342,6 +342,7 @@ pub struct CodegenContext {
     pub split_debuginfo: rustc_target::spec::SplitDebuginfo,
     pub split_dwarf_kind: rustc_session::config::SplitDwarfKind,
     pub pointer_size: Size,
+    pub rust_eh_personality_symbol: String,
 
     /// LLVM optimizations for which we want to print remarks.
     pub remark: Passes,
@@ -1284,6 +1285,7 @@ fn start_executing_work<B: WriteBackendMethods>(
         target_is_like_darwin: tcx.sess.target.is_like_darwin,
         target_is_like_aix: tcx.sess.target.is_like_aix,
         target_is_like_gpu: tcx.sess.target.is_like_gpu,
+        rust_eh_personality_symbol: rustc_symbol_mangling::eh_personality_symbol(tcx),
         split_debuginfo: tcx.sess.split_debuginfo(),
         split_dwarf_kind: tcx.sess.opts.unstable_opts.split_dwarf_kind,
         parallel,
diff --git a/compiler/rustc_symbol_mangling/src/lib.rs b/compiler/rustc_symbol_mangling/src/lib.rs
index 93db093f630bd..9c465b409ca85 100644
--- a/compiler/rustc_symbol_mangling/src/lib.rs
+++ b/compiler/rustc_symbol_mangling/src/lib.rs
@@ -104,7 +104,7 @@ mod v0;
 
 pub mod test;
 
-pub use v0::{mangle_cgu, mangle_internal_symbol};
+pub use v0::{eh_personality_symbol, mangle_cgu, mangle_internal_symbol};
 
 /// Offload kernels need custom v0 symbol treatment because the host
 /// and device compilation passes run with different `stable_crate_id`s
diff --git a/compiler/rustc_symbol_mangling/src/v0.rs b/compiler/rustc_symbol_mangling/src/v0.rs
index fb9f242f60085..2b9a346eec912 100644
--- a/compiler/rustc_symbol_mangling/src/v0.rs
+++ b/compiler/rustc_symbol_mangling/src/v0.rs
@@ -127,10 +127,12 @@ pub fn mangle_cgu<'tcx>(tcx: TyCtxt<'tcx>, krate: CrateNum, cgu_name: Either<u64
     std::mem::take(&mut p.out)
 }
 
+pub fn eh_personality_symbol<'tcx>(tcx: TyCtxt<'tcx>) -> String {
+    mangle_internal_symbol(tcx, "rust_eh_personality")
+}
+
 pub fn mangle_internal_symbol<'tcx>(tcx: TyCtxt<'tcx>, item_name: &str) -> String {
     match item_name {
-        // rust_eh_personality must not be renamed as LLVM hard-codes the name
-        "rust_eh_personality" => return item_name.to_owned(),
         // Apple availability symbols need to not be mangled to be usable by
         // C/Objective-C code.
         "__isPlatformVersionAtLeast" | "__isOSVersionAtLeast" => return item_name.to_owned(),
diff --git a/tests/codegen-llvm/gdb_debug_script_load.rs b/tests/codegen-llvm/gdb_debug_script_load.rs
index 3e92eba10b121..044d8577df6a9 100644
--- a/tests/codegen-llvm/gdb_debug_script_load.rs
+++ b/tests/codegen-llvm/gdb_debug_script_load.rs
@@ -14,7 +14,7 @@ fn panic_handler(_: &core::panic::PanicInfo) -> ! {
     loop {}
 }
 
-#[no_mangle]
+#[lang = "eh_personality"]
 extern "C" fn rust_eh_personality() {
     loop {}
 }
diff --git a/tests/run-make/no-alloc-shim/foo.rs b/tests/run-make/no-alloc-shim/foo.rs
index a22307f41b39e..6604574d0fa5f 100644
--- a/tests/run-make/no-alloc-shim/foo.rs
+++ b/tests/run-make/no-alloc-shim/foo.rs
@@ -1,3 +1,4 @@
+#![feature(lang_items)]
 #![feature(rustc_attrs)]
 #![no_std]
 #![no_main]
@@ -11,7 +12,7 @@ fn panic_handler(_: &core::panic::PanicInfo) -> ! {
     loop {}
 }
 
-#[no_mangle]
+#[lang = "eh_personality"]
 extern "C" fn rust_eh_personality(
     _version: i32,
     _actions: i32,
diff --git a/tests/run-make/symbols-all-mangled/rmake.rs b/tests/run-make/symbols-all-mangled/rmake.rs
index 2cf579758002a..99281d8be3bbf 100644
--- a/tests/run-make/symbols-all-mangled/rmake.rs
+++ b/tests/run-make/symbols-all-mangled/rmake.rs
@@ -19,13 +19,31 @@ fn main() {
     symbols_check(&exe_name);
 }
 
+fn is_symbol_ok(sym: &str) -> bool {
+    let sym = strip_underscore_if_apple(sym);
+    // There are debuginfo helper symbols that get prefixed with DW.ref.
+    let sym = sym.strip_prefix("DW.ref.").unwrap_or(sym);
+
+    if sym.starts_with("_ZN") || sym.starts_with("_R") {
+        return true; // Correctly mangled
+    }
+
+    if sym.contains(".llvm.") {
+        // Starting in LLVM 21 we get various implementation-detail functions which
+        // contain .llvm. that are not a problem.
+        return true;
+    }
+
+    false
+}
+
 fn symbols_check_archive(path: &str) {
     let binary_data = rfs::read(path);
     let file = object::read::archive::ArchiveFile::parse(&*binary_data).unwrap();
     for symbol in file.symbols().unwrap().unwrap() {
         let symbol = symbol.unwrap();
-        let name = strip_underscore_if_apple(std::str::from_utf8(symbol.name()).unwrap());
-        if name.starts_with("_ZN") || name.starts_with("_R") {
+        let name = std::str::from_utf8(symbol.name()).unwrap();
+        if is_symbol_ok(name) {
             continue; // Correctly mangled
         }
 
@@ -35,16 +53,6 @@ fn symbols_check_archive(path: &str) {
             continue; // All compiler-builtins symbols must remain unmangled
         }
 
-        if name.contains("rust_eh_personality") {
-            continue; // Unfortunately LLVM doesn't allow us to mangle this symbol
-        }
-
-        if name.contains(".llvm.") {
-            // Starting in LLVM 21 we get various implementation-detail functions which
-            // contain .llvm. that are not a problem.
-            continue;
-        }
-
         panic!("Unmangled symbol found in {path}: {name}");
     }
 }
@@ -59,8 +67,8 @@ fn symbols_check(path: &str) {
         if symbol.is_weak() {
             continue; // Likely an intrinsic from compiler-builtins
         }
-        let name = strip_underscore_if_apple(symbol.name().unwrap());
-        if name.starts_with("_ZN") || name.starts_with("_R") {
+        let name = symbol.name().unwrap();
+        if is_symbol_ok(name) {
             continue; // Correctly mangled
         }
 
@@ -71,16 +79,6 @@ fn symbols_check(path: &str) {
             continue;
         }
 
-        if name.contains("rust_eh_personality") {
-            continue; // Unfortunately LLVM doesn't allow us to mangle this symbol
-        }
-
-        if name.contains(".llvm.") {
-            // Starting in LLVM 21 we get various implementation-detail functions which
-            // contain .llvm. that are not a problem.
-            continue;
-        }
-
         panic!("Unmangled symbol found in {path}: {name}");
     }
 }
diff --git a/tests/ui/linkage-attr/raw-dylib/elf/glibc-x86_64.rs b/tests/ui/linkage-attr/raw-dylib/elf/glibc-x86_64.rs
index 62d352facd178..150dcfbf6e922 100644
--- a/tests/ui/linkage-attr/raw-dylib/elf/glibc-x86_64.rs
+++ b/tests/ui/linkage-attr/raw-dylib/elf/glibc-x86_64.rs
@@ -6,6 +6,7 @@
 //@ ignore-backends: gcc
 
 #![allow(incomplete_features)]
+#![feature(lang_items)]
 #![feature(raw_dylib_elf)]
 #![no_std]
 #![no_main]
@@ -69,7 +70,7 @@ fn panic_handler(_: &core::panic::PanicInfo<'_>) -> ! {
     exit(1);
 }
 
-#[unsafe(no_mangle)]
+#[lang = "eh_personality"]
 extern "C" fn rust_eh_personality(
     _version: i32,
     _actions: i32,
diff --git a/tests/ui/panic-runtime/auxiliary/panic-runtime-abort.rs b/tests/ui/panic-runtime/auxiliary/panic-runtime-abort.rs
index 36db32f281a4f..cd748c86d3966 100644
--- a/tests/ui/panic-runtime/auxiliary/panic-runtime-abort.rs
+++ b/tests/ui/panic-runtime/auxiliary/panic-runtime-abort.rs
@@ -2,8 +2,8 @@
 //@ no-prefer-dynamic
 
 #![feature(panic_runtime)]
+#![feature(rustc_attrs)]
 #![crate_type = "rlib"]
-
 #![no_std]
 #![panic_runtime]
 
@@ -13,5 +13,5 @@ pub extern "C" fn __rust_maybe_catch_panic() {}
 #[no_mangle]
 pub extern "C" fn __rust_start_panic() {}
 
-#[no_mangle]
+#[rustc_std_internal_symbol]
 pub extern "C" fn rust_eh_personality() {}
diff --git a/tests/ui/panic-runtime/auxiliary/panic-runtime-unwind.rs b/tests/ui/panic-runtime/auxiliary/panic-runtime-unwind.rs
index aea42d1f103fb..b7e062164b985 100644
--- a/tests/ui/panic-runtime/auxiliary/panic-runtime-unwind.rs
+++ b/tests/ui/panic-runtime/auxiliary/panic-runtime-unwind.rs
@@ -2,8 +2,8 @@
 //@ no-prefer-dynamic
 
 #![feature(panic_runtime)]
+#![feature(rustc_attrs)]
 #![crate_type = "rlib"]
-
 #![no_std]
 #![panic_runtime]
 
@@ -13,5 +13,5 @@ pub extern "C" fn __rust_maybe_catch_panic() {}
 #[no_mangle]
 pub extern "C" fn __rust_start_panic() {}
 
-#[no_mangle]
+#[rustc_std_internal_symbol]
 pub extern "C" fn rust_eh_personality() {}
diff --git a/tests/ui/panic-runtime/auxiliary/panic-runtime-unwind2.rs b/tests/ui/panic-runtime/auxiliary/panic-runtime-unwind2.rs
index aea42d1f103fb..b7e062164b985 100644
--- a/tests/ui/panic-runtime/auxiliary/panic-runtime-unwind2.rs
+++ b/tests/ui/panic-runtime/auxiliary/panic-runtime-unwind2.rs
@@ -2,8 +2,8 @@
 //@ no-prefer-dynamic
 
 #![feature(panic_runtime)]
+#![feature(rustc_attrs)]
 #![crate_type = "rlib"]
-
 #![no_std]
 #![panic_runtime]
 
@@ -13,5 +13,5 @@ pub extern "C" fn __rust_maybe_catch_panic() {}
 #[no_mangle]
 pub extern "C" fn __rust_start_panic() {}
 
-#[no_mangle]
+#[rustc_std_internal_symbol]
 pub extern "C" fn rust_eh_personality() {}
diff --git a/tests/ui/panic-runtime/incompatible-type.rs b/tests/ui/panic-runtime/incompatible-type.rs
index f82c23d68c2c7..ad8760a5fdab7 100644
--- a/tests/ui/panic-runtime/incompatible-type.rs
+++ b/tests/ui/panic-runtime/incompatible-type.rs
@@ -7,6 +7,7 @@
 //@ compile-flags: --crate-type=lib -Ccodegen-units=1
 #![no_std]
 #![panic_runtime]
+#![feature(lang_items)]
 #![feature(panic_runtime)]
 #![feature(rustc_attrs)]
 
@@ -20,7 +21,7 @@ pub fn test(_: DropMe) {
     unreachable!();
 }
 
-#[rustc_std_internal_symbol]
+#[lang = "eh_personality"]
 pub unsafe extern "C" fn rust_eh_personality(
     _version: i32,
     _actions: i32,
diff --git a/tests/ui/sanitizer/dataflow-abilist.txt b/tests/ui/sanitizer/dataflow-abilist.txt
index 1fa78ebd55939..0e9b643c98254 100644
--- a/tests/ui/sanitizer/dataflow-abilist.txt
+++ b/tests/ui/sanitizer/dataflow-abilist.txt
@@ -494,5 +494,4 @@ fun:_ZN4core*=uninstrumented
 fun:_R*4core*=uninstrumented
 fun:_ZN3std*=uninstrumented
 fun:_R*3std*=uninstrumented
-fun:rust_eh_personality=uninstrumented
 fun:_R*__rustc*=uninstrumented