diff --git a/Cargo.lock b/Cargo.lock
index 4eb246995b1c..1a196172cdc8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3283,7 +3283,7 @@ dependencies = [
  "regex",
  "serde_json",
  "similar",
- "wasmparser 0.219.2",
+ "wasmparser 0.236.0",
 ]
 
 [[package]]
diff --git a/compiler/rustc_codegen_llvm/src/allocator.rs b/compiler/rustc_codegen_llvm/src/allocator.rs
index 2b5090ed6dba..23610aa856cb 100644
--- a/compiler/rustc_codegen_llvm/src/allocator.rs
+++ b/compiler/rustc_codegen_llvm/src/allocator.rs
@@ -8,11 +8,12 @@ use rustc_middle::bug;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::config::{DebugInfo, OomStrategy};
 use rustc_symbol_mangling::mangle_internal_symbol;
+use smallvec::SmallVec;
 
 use crate::builder::SBuilder;
 use crate::declare::declare_simple_fn;
 use crate::llvm::{self, False, True, Type, Value};
-use crate::{SimpleCx, attributes, debuginfo};
+use crate::{SimpleCx, attributes, debuginfo, llvm_util};
 
 pub(crate) unsafe fn codegen(
     tcx: TyCtxt<'_>,
@@ -147,6 +148,20 @@ fn create_wrapper_function(
         llvm::Visibility::from_generic(tcx.sess.default_visibility()),
         ty,
     );
+
+    let mut attrs = SmallVec::<[_; 2]>::new();
+
+    let target_cpu = llvm_util::target_cpu(tcx.sess);
+    let target_cpu_attr = llvm::CreateAttrStringValue(cx.llcx, "target-cpu", target_cpu);
+
+    let tune_cpu_attr = llvm_util::tune_cpu(tcx.sess)
+        .map(|tune_cpu| llvm::CreateAttrStringValue(cx.llcx, "tune-cpu", tune_cpu));
+
+    attrs.push(target_cpu_attr);
+    attrs.extend(tune_cpu_attr);
+
+    attributes::apply_to_llfn(llfn, llvm::AttributePlace::Function, &attrs);
+
     let no_return = if no_return {
         // -> ! DIFlagNoReturn
         let no_return = llvm::AttributeKind::NoReturn.create_attr(cx.llcx);
diff --git a/src/tools/run-make-support/Cargo.toml b/src/tools/run-make-support/Cargo.toml
index a4e7534137d5..250e0f65a9f4 100644
--- a/src/tools/run-make-support/Cargo.toml
+++ b/src/tools/run-make-support/Cargo.toml
@@ -17,7 +17,7 @@ object = "0.37"
 regex = "1.11"
 serde_json = "1.0"
 similar = "2.7"
-wasmparser = { version = "0.219", default-features = false, features = ["std"] }
+wasmparser = { version = "0.236", default-features = false, features = ["std", "features", "validate"] }
 # tidy-alphabetical-end
 
 # Shared with bootstrap and compiletest
diff --git a/tests/run-make/wasm-unexpected-features/rmake.rs b/tests/run-make/wasm-unexpected-features/rmake.rs
new file mode 100644
index 000000000000..142860c47ec0
--- /dev/null
+++ b/tests/run-make/wasm-unexpected-features/rmake.rs
@@ -0,0 +1,38 @@
+//@ only-wasm32-wasip1
+
+use std::path::Path;
+
+use run_make_support::{cargo, path, rfs, target, wasmparser};
+
+fn main() {
+    let target_dir = path("target");
+
+    cargo()
+        .args([
+            "rustc",
+            "--manifest-path",
+            "wasm32_test/Cargo.toml",
+            "--profile",
+            "release",
+            "--target",
+            "wasm32-wasip1",
+            "-Zbuild-std=core,alloc,panic_abort",
+            "--",
+            "-Clink-arg=--import-memory",
+            "-Clinker-plugin-lto=on",
+        ])
+        .env("RUSTFLAGS", "-Ctarget-cpu=mvp")
+        .env("CARGO_TARGET_DIR", &target_dir)
+        .run();
+
+    let wasm32_program_path = target_dir.join(target()).join("release").join("wasm32_program.wasm");
+    verify_features(&wasm32_program_path);
+}
+
+fn verify_features(path: &Path) {
+    eprintln!("verify {path:?}");
+    let file = rfs::read(&path);
+
+    let mut validator = wasmparser::Validator::new_with_features(wasmparser::WasmFeatures::WASM1);
+    validator.validate_all(&file).unwrap();
+}
diff --git a/tests/run-make/wasm-unexpected-features/wasm32_test/Cargo.toml b/tests/run-make/wasm-unexpected-features/wasm32_test/Cargo.toml
new file mode 100644
index 000000000000..9f1070e1c54c
--- /dev/null
+++ b/tests/run-make/wasm-unexpected-features/wasm32_test/Cargo.toml
@@ -0,0 +1,13 @@
+[package]
+name = "wasm32_test"
+version = "0.1.0"
+edition = "2024"
+
+[lib]
+crate-type = ["cdylib"]
+name = "wasm32_program"
+
+[profile.release]
+codegen-units = 1
+lto = "fat"
+opt-level = "z"
diff --git a/tests/run-make/wasm-unexpected-features/wasm32_test/src/lib.rs b/tests/run-make/wasm-unexpected-features/wasm32_test/src/lib.rs
new file mode 100644
index 000000000000..123c2c1b6ca0
--- /dev/null
+++ b/tests/run-make/wasm-unexpected-features/wasm32_test/src/lib.rs
@@ -0,0 +1,34 @@
+#![no_std]
+
+extern crate alloc;
+
+use core::alloc::{GlobalAlloc, Layout};
+use core::mem::MaybeUninit;
+
+#[global_allocator]
+static ALLOC: GlobalDlmalloc = GlobalDlmalloc;
+
+struct GlobalDlmalloc;
+
+unsafe impl GlobalAlloc for GlobalDlmalloc {
+    #[inline]
+    unsafe fn alloc(&self, _layout: Layout) -> *mut u8 {
+        core::ptr::null_mut()
+    }
+
+    #[inline]
+    unsafe fn dealloc(&self, _ptr: *mut u8, _layout: Layout) {}
+}
+
+#[used]
+static mut BUF: MaybeUninit<[u8; 1024]> = MaybeUninit::uninit();
+
+#[unsafe(no_mangle)]
+extern "C" fn init() {
+    alloc::alloc::handle_alloc_error(Layout::new::<[u8; 64 * 1024]>());
+}
+
+#[panic_handler]
+fn my_panic(_: &core::panic::PanicInfo) -> ! {
+    loop {}
+}