Rollup merge of #124286 - bjorn3:sync_cg_clif-2024-04-23, r=bjorn3

Subtree sync for rustc_codegen_cranelift

This fixes a crash when compiling the standard library. In addition the Cranelift update fixes all the 128bit int abi incompatibility between cg_clif and cg_llvm.

r? ``@ghost``

``@rustbot`` label +A-codegen +A-cranelift +T-compiler

6 files changed, 7 insertions, 3 deletions

diff --git a/compiler/rustc_codegen_cranelift/example/alloc_example.rs b/compiler/rustc_codegen_cranelift/example/alloc_example.rs
index 117eed5afd8..da70ca79439 100644
--- a/compiler/rustc_codegen_cranelift/example/alloc_example.rs
+++ b/compiler/rustc_codegen_cranelift/example/alloc_example.rs
@@ -1,4 +1,5 @@
 #![feature(start, core_intrinsics, alloc_error_handler, lang_items)]
+#![allow(internal_features)]
 #![no_std]
 
 extern crate alloc;
diff --git a/compiler/rustc_codegen_cranelift/example/alloc_system.rs b/compiler/rustc_codegen_cranelift/example/alloc_system.rs
index e64daf96b01..441f3cd2987 100644
--- a/compiler/rustc_codegen_cranelift/example/alloc_system.rs
+++ b/compiler/rustc_codegen_cranelift/example/alloc_system.rs
@@ -80,7 +80,6 @@ mod platform {
     extern "system" {
         fn GetProcessHeap() -> HANDLE;
         fn HeapAlloc(hHeap: HANDLE, dwFlags: DWORD, dwBytes: SIZE_T) -> LPVOID;
-        fn HeapReAlloc(hHeap: HANDLE, dwFlags: DWORD, lpMem: LPVOID, dwBytes: SIZE_T) -> LPVOID;
         fn HeapFree(hHeap: HANDLE, dwFlags: DWORD, lpMem: LPVOID) -> BOOL;
         fn GetLastError() -> DWORD;
     }
@@ -111,7 +110,7 @@ mod platform {
             allocate_with_flags(layout, HEAP_ZERO_MEMORY)
         }
         #[inline]
-        unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {
+        unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) {
             let header = get_header(ptr);
             let err = HeapFree(GetProcessHeap(), 0, header.0 as LPVOID);
             debug_assert!(err != 0, "Failed to free heap memory: {}", GetLastError());
diff --git a/compiler/rustc_codegen_cranelift/example/float-minmax-pass.rs b/compiler/rustc_codegen_cranelift/example/float-minmax-pass.rs
index a71217a554b..c54574d801d 100644
--- a/compiler/rustc_codegen_cranelift/example/float-minmax-pass.rs
+++ b/compiler/rustc_codegen_cranelift/example/float-minmax-pass.rs
@@ -5,7 +5,7 @@
 // Test that the simd_f{min,max} intrinsics produce the correct results.
 
 #![feature(repr_simd, core_intrinsics)]
-#![allow(non_camel_case_types)]
+#![allow(internal_features, non_camel_case_types)]
 
 #[repr(simd)]
 #[derive(Copy, Clone, PartialEq, Debug)]
diff --git a/compiler/rustc_codegen_cranelift/example/mod_bench.rs b/compiler/rustc_codegen_cranelift/example/mod_bench.rs
index f15e48acc41..11a3e8fc72d 100644
--- a/compiler/rustc_codegen_cranelift/example/mod_bench.rs
+++ b/compiler/rustc_codegen_cranelift/example/mod_bench.rs
@@ -1,4 +1,5 @@
 #![feature(start, core_intrinsics, lang_items)]
+#![allow(internal_features)]
 #![no_std]
 
 #[cfg_attr(unix, link(name = "c"))]
diff --git a/compiler/rustc_codegen_cranelift/example/neon.rs b/compiler/rustc_codegen_cranelift/example/neon.rs
index bad26947967..00e437d7e54 100644
--- a/compiler/rustc_codegen_cranelift/example/neon.rs
+++ b/compiler/rustc_codegen_cranelift/example/neon.rs
@@ -4,7 +4,9 @@
 
 #[cfg(target_arch = "aarch64")]
 use std::arch::aarch64::*;
+#[cfg(target_arch = "aarch64")]
 use std::mem::transmute;
+#[cfg(target_arch = "aarch64")]
 use std::simd::*;
 
 #[cfg(target_arch = "aarch64")]
diff --git a/compiler/rustc_codegen_cranelift/example/std_example.rs b/compiler/rustc_codegen_cranelift/example/std_example.rs
index 2fee912e52c..0205de55622 100644
--- a/compiler/rustc_codegen_cranelift/example/std_example.rs
+++ b/compiler/rustc_codegen_cranelift/example/std_example.rs
@@ -7,6 +7,7 @@
     tuple_trait,
     unboxed_closures
 )]
+#![allow(internal_features)]
 
 #[cfg(target_arch = "x86_64")]
 use std::arch::x86_64::*;