diff --git a/compiler/rustc_codegen_cranelift/.cirrus.yml b/compiler/rustc_codegen_cranelift/.cirrus.yml
index 97c2f45d31e..5a464bfac36 100644
--- a/compiler/rustc_codegen_cranelift/.cirrus.yml
+++ b/compiler/rustc_codegen_cranelift/.cirrus.yml
@@ -7,7 +7,7 @@ task:
     - curl https://sh.rustup.rs -sSf --output rustup.sh
     - sh rustup.sh --default-toolchain none -y --profile=minimal
   target_cache:
-    folder: target
+    folder: build/cg_clif
   prepare_script:
     - . $HOME/.cargo/env
     - ./y.sh prepare
@@ -16,4 +16,5 @@ task:
     # Disabling incr comp reduces cache size and incr comp doesn't save as much
     # on CI anyway.
     - export CARGO_BUILD_INCREMENTAL=false
-    - ./y.sh test
+    # Skip rand as it fails on FreeBSD due to rust-random/rand#1355
+    - ./y.sh test --skip-test test.rust-random/rand
diff --git a/compiler/rustc_codegen_cranelift/.github/actions/github-release/main.js b/compiler/rustc_codegen_cranelift/.github/actions/github-release/main.js
index 6fcfca34ea7..1eb2b7f23b2 100644
--- a/compiler/rustc_codegen_cranelift/.github/actions/github-release/main.js
+++ b/compiler/rustc_codegen_cranelift/.github/actions/github-release/main.js
@@ -56,7 +56,7 @@ async function runOnce() {
           force: true,
         });
       } catch (e) {
-        console.log("ERROR: ", JSON.stringify(e.data, null, 2));
+        console.log("ERROR: ", JSON.stringify(e.response, null, 2));
         core.info(`creating dev tag`);
         try {
           await octokit.rest.git.createRef({
@@ -68,7 +68,7 @@ async function runOnce() {
         } catch (e) {
           // we might race with others, so assume someone else has created the
           // tag by this point.
-          console.log("failed to create tag: ", JSON.stringify(e.data, null, 2));
+          console.log("failed to create tag: ", JSON.stringify(e.response, null, 2));
         }
       }
 
diff --git a/compiler/rustc_codegen_cranelift/.github/workflows/main.yml b/compiler/rustc_codegen_cranelift/.github/workflows/main.yml
index 913a5c5a850..14aa850ff5c 100644
--- a/compiler/rustc_codegen_cranelift/.github/workflows/main.yml
+++ b/compiler/rustc_codegen_cranelift/.github/workflows/main.yml
@@ -268,6 +268,9 @@ jobs:
     if: ${{ github.ref == 'refs/heads/master' }}
     needs: [rustfmt, test, bench, dist]
 
+    permissions:
+      contents: write # for creating the dev tag and release
+
     concurrency:
       group: release-dev
       cancel-in-progress: true
diff --git a/compiler/rustc_codegen_cranelift/patches/0027-stdlib-128bit-atomic-operations.patch b/compiler/rustc_codegen_cranelift/patches/0027-stdlib-128bit-atomic-operations.patch
index 646928893e9..a3f370af916 100644
--- a/compiler/rustc_codegen_cranelift/patches/0027-stdlib-128bit-atomic-operations.patch
+++ b/compiler/rustc_codegen_cranelift/patches/0027-stdlib-128bit-atomic-operations.patch
@@ -82,6 +82,19 @@ index d9de37e..8293fce 100644
  #[cfg(target_has_atomic_load_store = "ptr")]
  macro_rules! atomic_int_ptr_sized {
      ( $($target_pointer_width:literal $align:literal)* ) => { $(
+diff --git a/library/core/src/cell.rs b/library/core/src/cell.rs
+index 58b9ba4..91bbd0a 100644
+--- a/library/core/src/cell.rs
++++ b/library/core/src/cell.rs
+@@ -2246,8 +2246,6 @@ unsafe_cell_primitive_into_inner! {
+     u32 "32"
+     i64 "64"
+     u64 "64"
+-    i128 "128"
+-    u128 "128"
+     isize "ptr"
+     usize "ptr"
+ }
 --
 2.26.2.7.g19db9cfb68
 
diff --git a/compiler/rustc_codegen_cranelift/rust-toolchain b/compiler/rustc_codegen_cranelift/rust-toolchain
index 09e436b3eed..3e7da4e161f 100644
--- a/compiler/rustc_codegen_cranelift/rust-toolchain
+++ b/compiler/rustc_codegen_cranelift/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2024-04-05"
+channel = "nightly-2024-04-11"
 components = ["rust-src", "rustc-dev", "llvm-tools"]
diff --git a/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh b/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh
index f42a008dc0c..8580f4557e8 100755
--- a/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh
+++ b/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh
@@ -10,14 +10,13 @@ pushd rust
 
 command -v rg >/dev/null 2>&1 || cargo install ripgrep
 
-# FIXME remove this workaround once ICE tests no longer emit an outdated nightly message
-for test in $(rg -i --files-with-matches "//@(\[.*\])? failure-status: 101" tests/ui); do
-  echo "rm $test"
+rm -r tests/ui/{unsized-locals/,lto/,linkage*} || true
+for test in $(rg --files-with-matches "lto" tests/{codegen-units,ui,incremental}); do
   rm $test
 done
 
-rm -r tests/ui/{unsized-locals/,lto/,linkage*} || true
-for test in $(rg --files-with-matches "lto" tests/{codegen-units,ui,incremental}); do
+# should-fail tests don't work when compiletest is compiled with panic=abort
+for test in $(rg --files-with-matches "//@ should-fail" tests/{codegen-units,ui,incremental}); do
   rm $test
 done
 
@@ -79,7 +78,6 @@ rm -r tests/run-make/fmt-write-bloat/ # tests an optimization
 # ======================
 rm tests/incremental/thinlto/cgu_invalidated_when_import_{added,removed}.rs # requires LLVM
 rm -r tests/run-make/cross-lang-lto # same
-rm -r tests/run-make/issue-7349 # same
 rm -r tests/run-make/sepcomp-inlining # same
 rm -r tests/run-make/sepcomp-separate # same
 rm -r tests/run-make/sepcomp-cci-copies # same
@@ -116,8 +114,6 @@ rm -r tests/run-make/compiler-builtins # Expects lib/rustlib/src/rust to contain
 
 # genuine bugs
 # ============
-rm tests/incremental/spike-neg1.rs # errors out for some reason
-rm tests/incremental/spike-neg2.rs # same
 rm -r tests/run-make/extern-fn-explicit-align # argument alignment not yet supported
 rm -r tests/run-make/panic-abort-eh_frame # .eh_frame emitted with panic=abort
 
diff --git a/compiler/rustc_codegen_cranelift/src/base.rs b/compiler/rustc_codegen_cranelift/src/base.rs
index 771e5b21958..f07421431da 100644
--- a/compiler/rustc_codegen_cranelift/src/base.rs
+++ b/compiler/rustc_codegen_cranelift/src/base.rs
@@ -267,10 +267,19 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) {
         .generic_activity("codegen prelude")
         .run(|| crate::abi::codegen_fn_prelude(fx, start_block));
 
-    for (bb, bb_data) in traversal::mono_reachable(fx.mir, fx.tcx, fx.instance) {
+    let reachable_blocks = traversal::mono_reachable_as_bitset(fx.mir, fx.tcx, fx.instance);
+
+    for (bb, bb_data) in fx.mir.basic_blocks.iter_enumerated() {
         let block = fx.get_block(bb);
         fx.bcx.switch_to_block(block);
 
+        if !reachable_blocks.contains(bb) {
+            // We want to skip this block, because it's not reachable. But we still create
+            // the block so terminators in other blocks can reference it.
+            fx.bcx.ins().trap(TrapCode::UnreachableCodeReached);
+            continue;
+        }
+
         if bb_data.is_cleanup {
             // Unwinding after panicking is not supported
             continue;
diff --git a/compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs b/compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs
index 96ab7a29205..eebd181341d 100644
--- a/compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs
+++ b/compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs
@@ -38,6 +38,14 @@ impl UnwindContext {
     }
 
     pub(crate) fn add_function(&mut self, func_id: FuncId, context: &Context, isa: &dyn TargetIsa) {
+        if let target_lexicon::OperatingSystem::MacOSX { .. } = isa.triple().operating_system {
+            // The object crate doesn't currently support DW_GNU_EH_PE_absptr, which macOS
+            // requires for unwinding tables. In addition on arm64 it currently doesn't
+            // support 32bit relocations as we currently use for the unwinding table.
+            // See gimli-rs/object#415 and rust-lang/rustc_codegen_cranelift#1371
+            return;
+        }
+
         let unwind_info = if let Some(unwind_info) =
             context.compiled_code().unwrap().create_unwind_info(isa).unwrap()
         {