diff --git a/compiler/rustc_codegen_cranelift/josh-sync.toml b/compiler/rustc_codegen_cranelift/josh-sync.toml
new file mode 100644
index 0000000000000..2de9f9489cce3
--- /dev/null
+++ b/compiler/rustc_codegen_cranelift/josh-sync.toml
@@ -0,0 +1,3 @@
+repo = "rustc_codegen_cranelift"
+filter = ":~(history=\"keep-trivial-merges,no-splice\")[:rev(<=5e120485964f4857f1ad70f7d661fd244d087668:prefix=compiler/rustc_codegen_cranelift,<=7bd21608dfab11ea536f7be8936cc7dfac5864fb:SQUASH)]:/compiler/rustc_codegen_cranelift"
+filter-version = 2
diff --git a/compiler/rustc_codegen_cranelift/rust-toolchain.toml b/compiler/rustc_codegen_cranelift/rust-toolchain.toml
index b83354ee49fb9..d7e313a7a33ed 100644
--- a/compiler/rustc_codegen_cranelift/rust-toolchain.toml
+++ b/compiler/rustc_codegen_cranelift/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "nightly-2026-09-10"
+channel = "nightly-2026-09-11"
 components = ["rust-src", "rustc-dev", "llvm-tools", "rustfmt"]
 profile = "minimal"
diff --git a/compiler/rustc_codegen_cranelift/rust-version b/compiler/rustc_codegen_cranelift/rust-version
new file mode 100644
index 0000000000000..4dce5836595b5
--- /dev/null
+++ b/compiler/rustc_codegen_cranelift/rust-version
@@ -0,0 +1 @@
+ca0a6473ffde01deb7fce24cc04864cf723e14a0