diff --git a/library/Cargo.lock b/library/Cargo.lock
index c16bb3eafbdac..e601137e00573 100644
--- a/library/Cargo.lock
+++ b/library/Cargo.lock
@@ -328,7 +328,7 @@ dependencies = [
  "std_detect",
  "unwind",
  "wasi 0.11.1+wasi-snapshot-preview1",
- "wasi 0.14.3+wasi-0.2.4",
+ "wasi 0.14.4+wasi-0.2.4",
  "windows-targets 0.0.0",
 ]
 
@@ -402,9 +402,9 @@ dependencies = [
 
 [[package]]
 name = "wasi"
-version = "0.14.3+wasi-0.2.4"
+version = "0.14.4+wasi-0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a51ae83037bdd272a9e28ce236db8c07016dd0d50c27038b3f407533c030c95"
+checksum = "88a5f4a424faf49c3c2c344f166f0662341d470ea185e939657aaff130f0ec4a"
 dependencies = [
  "rustc-std-workspace-alloc",
  "rustc-std-workspace-core",
diff --git a/library/std/Cargo.toml b/library/std/Cargo.toml
index 8b78fe53a3978..d28a7f0b46022 100644
--- a/library/std/Cargo.toml
+++ b/library/std/Cargo.toml
@@ -81,7 +81,7 @@ wasi = { version = "0.11.0", features = [
 ], default-features = false }
 
 [target.'cfg(all(target_os = "wasi", target_env = "p2"))'.dependencies]
-wasip2 = { version = '0.14.3', features = [
+wasip2 = { version = '0.14.4', features = [
     'rustc-dep-of-std',
 ], default-features = false, package = 'wasi' }
 
diff --git a/src/bootstrap/src/core/build_steps/doc.rs b/src/bootstrap/src/core/build_steps/doc.rs
index eb198a0051abe..378c9c19ba5da 100644
--- a/src/bootstrap/src/core/build_steps/doc.rs
+++ b/src/bootstrap/src/core/build_steps/doc.rs
@@ -965,9 +965,11 @@ macro_rules! tool_doc {
     (
         $tool: ident,
         $path: literal,
-        $(rustc_private_tool = $rustc_private_tool:literal, )?
-        $(is_library = $is_library:expr,)?
-        $(crates = $crates:expr)?
+        mode = $mode:expr
+        $(, is_library = $is_library:expr )?
+        $(, crates = $crates:expr )?
+        // Subset of nightly features that are allowed to be used when documenting
+        $(, allow_features: $allow_features:expr )?
        ) => {
         #[derive(Debug, Clone, Hash, PartialEq, Eq)]
         pub struct $tool {
@@ -988,20 +990,29 @@ macro_rules! tool_doc {
 
             fn make_run(run: RunConfig<'_>) {
                 let target = run.target;
-                let (build_compiler, mode) = if true $(&& $rustc_private_tool)? {
-                    // Rustdoc needs the rustc sysroot available to build.
-                    let compilers = RustcPrivateCompilers::new(run.builder, run.builder.top_stage, target);
-
-                    // Build rustc docs so that we generate relative links.
-                    run.builder.ensure(Rustc::from_build_compiler(run.builder, compilers.build_compiler(), target));
-
-                    (compilers.build_compiler(), Mode::ToolRustcPrivate)
-                } else {
-                    // bootstrap/host tools have to be documented with the stage 0 compiler
-                    (prepare_doc_compiler(run.builder, run.builder.host_target, 1), Mode::ToolBootstrap)
+                let build_compiler = match $mode {
+                    Mode::ToolRustcPrivate => {
+                        // Rustdoc needs the rustc sysroot available to build.
+                        let compilers = RustcPrivateCompilers::new(run.builder, run.builder.top_stage, target);
+
+                        // Build rustc docs so that we generate relative links.
+                        run.builder.ensure(Rustc::from_build_compiler(run.builder, compilers.build_compiler(), target));
+                        compilers.build_compiler()
+                    }
+                    Mode::ToolBootstrap => {
+                        // bootstrap/host tools should be documented with the stage 0 compiler
+                        prepare_doc_compiler(run.builder, run.builder.host_target, 1)
+                    }
+                    Mode::ToolTarget => {
+                        // target tools should be documented with the in-tree compiler
+                        prepare_doc_compiler(run.builder, run.builder.host_target, run.builder.top_stage)
+                    }
+                    _ => {
+                        panic!("Unexpected tool mode for documenting: {:?}", $mode);
+                    }
                 };
 
-                run.builder.ensure($tool { build_compiler, mode, target });
+                run.builder.ensure($tool { build_compiler, mode: $mode, target });
             }
 
             /// Generates documentation for a tool.
@@ -1032,6 +1043,15 @@ macro_rules! tool_doc {
                     source_type,
                     &[],
                 );
+                let allow_features = {
+                    let mut _value = "";
+                    $( _value = $allow_features; )?
+                    _value
+                };
+
+                if !allow_features.is_empty() {
+                    cargo.allow_features(allow_features);
+                }
 
                 cargo.arg("-Zskip-rustdoc-fingerprint");
                 // Only include compiler crates, no dependencies of those, such as `libc`.
@@ -1087,18 +1107,33 @@ macro_rules! tool_doc {
 tool_doc!(
     BuildHelper,
     "src/build_helper",
-    rustc_private_tool = false,
+    mode = Mode::ToolBootstrap,
     is_library = true,
     crates = ["build_helper"]
 );
-tool_doc!(Rustdoc, "src/tools/rustdoc", crates = ["rustdoc", "rustdoc-json-types"]);
-tool_doc!(Rustfmt, "src/tools/rustfmt", crates = ["rustfmt-nightly", "rustfmt-config_proc_macro"]);
-tool_doc!(Clippy, "src/tools/clippy", crates = ["clippy_config", "clippy_utils"]);
-tool_doc!(Miri, "src/tools/miri", crates = ["miri"]);
+tool_doc!(
+    Rustdoc,
+    "src/tools/rustdoc",
+    mode = Mode::ToolRustcPrivate,
+    crates = ["rustdoc", "rustdoc-json-types"]
+);
+tool_doc!(
+    Rustfmt,
+    "src/tools/rustfmt",
+    mode = Mode::ToolRustcPrivate,
+    crates = ["rustfmt-nightly", "rustfmt-config_proc_macro"]
+);
+tool_doc!(
+    Clippy,
+    "src/tools/clippy",
+    mode = Mode::ToolRustcPrivate,
+    crates = ["clippy_config", "clippy_utils"]
+);
+tool_doc!(Miri, "src/tools/miri", mode = Mode::ToolRustcPrivate, crates = ["miri"]);
 tool_doc!(
     Cargo,
     "src/tools/cargo",
-    rustc_private_tool = false,
+    mode = Mode::ToolTarget,
     crates = [
         "cargo",
         "cargo-credential",
@@ -1110,27 +1145,30 @@ tool_doc!(
         "crates-io",
         "mdman",
         "rustfix",
-    ]
+    ],
+    // Required because of the im-rc dependency of Cargo, which automatically opts into the
+    // "specialization" feature in its build script when it detects a nightly toolchain.
+    allow_features: "specialization"
 );
-tool_doc!(Tidy, "src/tools/tidy", rustc_private_tool = false, crates = ["tidy"]);
+tool_doc!(Tidy, "src/tools/tidy", mode = Mode::ToolBootstrap, crates = ["tidy"]);
 tool_doc!(
     Bootstrap,
     "src/bootstrap",
-    rustc_private_tool = false,
+    mode = Mode::ToolBootstrap,
     is_library = true,
     crates = ["bootstrap"]
 );
 tool_doc!(
     RunMakeSupport,
     "src/tools/run-make-support",
-    rustc_private_tool = false,
+    mode = Mode::ToolBootstrap,
     is_library = true,
     crates = ["run_make_support"]
 );
 tool_doc!(
     Compiletest,
     "src/tools/compiletest",
-    rustc_private_tool = false,
+    mode = Mode::ToolBootstrap,
     is_library = true,
     crates = ["compiletest"]
 );
diff --git a/src/bootstrap/src/core/builder/cargo.rs b/src/bootstrap/src/core/builder/cargo.rs
index cca0c803e63bc..924bb4adb42d0 100644
--- a/src/bootstrap/src/core/builder/cargo.rs
+++ b/src/bootstrap/src/core/builder/cargo.rs
@@ -533,7 +533,7 @@ impl Builder<'_> {
         if cmd_kind == Kind::Doc {
             let my_out = match mode {
                 // This is the intended out directory for compiler documentation.
-                Mode::Rustc | Mode::ToolRustcPrivate | Mode::ToolBootstrap => {
+                Mode::Rustc | Mode::ToolRustcPrivate | Mode::ToolBootstrap | Mode::ToolTarget => {
                     self.compiler_doc_out(target)
                 }
                 Mode::Std => {
diff --git a/src/bootstrap/src/core/builder/tests.rs b/src/bootstrap/src/core/builder/tests.rs
index 9e8c13eb4dec7..19cfe79be5dba 100644
--- a/src/bootstrap/src/core/builder/tests.rs
+++ b/src/bootstrap/src/core/builder/tests.rs
@@ -1130,6 +1130,59 @@ mod snapshot {
         );
     }
 
+    #[test]
+    fn dist_compiler_docs() {
+        let ctx = TestCtx::new();
+        insta::assert_snapshot!(
+            ctx.config("dist")
+                .path("rustc-docs")
+                .args(&["--set", "build.compiler-docs=true"])
+                .render_steps(), @r"
+        [build] rustc 0 <host> -> UnstableBookGen 1 <host>
+        [build] rustc 0 <host> -> Rustbook 1 <host>
+        [doc] unstable-book (book) <host>
+        [build] llvm <host>
+        [build] rustc 0 <host> -> rustc 1 <host>
+        [build] rustc 1 <host> -> std 1 <host>
+        [doc] book (book) <host>
+        [doc] book/first-edition (book) <host>
+        [doc] book/second-edition (book) <host>
+        [doc] book/2018-edition (book) <host>
+        [build] rustdoc 1 <host>
+        [doc] rustc 1 <host> -> standalone 2 <host>
+        [doc] rustc 1 <host> -> std 1 <host> crates=[alloc,compiler_builtins,core,panic_abort,panic_unwind,proc_macro,rustc-std-workspace-core,std,std_detect,sysroot,test,unwind]
+        [doc] rustc 1 <host> -> rustc 2 <host>
+        [build] rustc 1 <host> -> rustc 2 <host>
+        [doc] rustc 1 <host> -> Rustdoc 2 <host>
+        [doc] rustc 1 <host> -> Rustfmt 2 <host>
+        [build] rustc 1 <host> -> error-index 2 <host>
+        [doc] rustc 1 <host> -> error-index 2 <host>
+        [doc] nomicon (book) <host>
+        [doc] rustc 1 <host> -> reference (book) 2 <host>
+        [doc] rustdoc (book) <host>
+        [doc] rust-by-example (book) <host>
+        [build] rustc 0 <host> -> LintDocs 1 <host>
+        [doc] rustc (book) <host>
+        [doc] rustc 1 <host> -> Cargo 2 <host>
+        [doc] cargo (book) <host>
+        [doc] rustc 1 <host> -> Clippy 2 <host>
+        [doc] clippy (book) <host>
+        [doc] rustc 1 <host> -> Miri 2 <host>
+        [doc] embedded-book (book) <host>
+        [doc] edition-guide (book) <host>
+        [doc] style-guide (book) <host>
+        [build] rustdoc 0 <host>
+        [doc] rustc 0 <host> -> Tidy 1 <host>
+        [doc] rustc 0 <host> -> Bootstrap 1 <host>
+        [doc] rustc 1 <host> -> releases 2 <host>
+        [doc] rustc 0 <host> -> RunMakeSupport 1 <host>
+        [doc] rustc 0 <host> -> BuildHelper 1 <host>
+        [doc] rustc 0 <host> -> Compiletest 1 <host>
+        [build] rustc 0 <host> -> RustInstaller 1 <host>
+        "
+        );
+    }
+
     #[test]
     fn dist_extended() {
         let ctx = TestCtx::new();
@@ -2462,6 +2515,33 @@ mod snapshot {
         ");
     }
 
+    #[test]
+    fn doc_cargo_stage_1() {
+        let ctx = TestCtx::new();
+        insta::assert_snapshot!(
+            ctx.config("doc")
+                .path("cargo")
+                .render_steps(), @r"
+        [build] rustdoc 0 <host>
+        [doc] rustc 0 <host> -> Cargo 1 <host>
+        ");
+    }
+    #[test]
+    fn doc_cargo_stage_2() {
+        let ctx = TestCtx::new();
+        insta::assert_snapshot!(
+            ctx.config("doc")
+                .path("cargo")
+                .stage(2)
+                .render_steps(), @r"
+        [build] llvm <host>
+        [build] rustc 0 <host> -> rustc 1 <host>
+        [build] rustc 1 <host> -> std 1 <host>
+        [build] rustdoc 1 <host>
+        [doc] rustc 1 <host> -> Cargo 2 <host>
+        ");
+    }
+
     #[test]
     fn doc_core() {
         let ctx = TestCtx::new();