diff --git a/Cargo.lock b/Cargo.lock
index b8192e333fe91..4dc8c69c7b24d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2465,6 +2465,7 @@ dependencies = [
  "ctrlc",
  "env_logger",
  "getrandom",
+ "jemalloc-sys",
  "lazy_static",
  "libc",
  "libffi",
@@ -2474,7 +2475,6 @@ dependencies = [
  "rand",
  "regex",
  "rustc_version",
- "serde",
  "smallvec",
  "ui_test",
 ]
@@ -3280,9 +3280,9 @@ dependencies = [
 
 [[package]]
 name = "rustc-build-sysroot"
-version = "0.4.2"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ed2a90dfa5232ed5ff21d53d4df655f315ab316ea06fc508f1c74bcedb1ce6c"
+checksum = "39dcf8d82b1f79a179bdb284dc44db440a9666eefa5a6df5ef282d6db930d544"
 dependencies = [
  "anyhow",
  "rustc_version",
diff --git a/src/tools/miri/.github/workflows/ci.yml b/src/tools/miri/.github/workflows/ci.yml
index dec85e9232fb8..0954c57a1db1b 100644
--- a/src/tools/miri/.github/workflows/ci.yml
+++ b/src/tools/miri/.github/workflows/ci.yml
@@ -73,7 +73,7 @@ jobs:
           cargo -V
 
       - name: Test
-        run: ./ci.sh
+        run: ./ci/ci.sh
 
   style:
     name: style checks
@@ -169,7 +169,7 @@ jobs:
             --message 'Dear @*T-miri*,
 
           It would appear that the [Miri cron job build]('"https://github.com/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID"') failed.
-          
+
           This likely means that rustc changed the miri directory and
           we now need to do a [`./miri rustc-pull`](https://github.com/rust-lang/miri/blob/master/CONTRIBUTING.md#importing-changes-from-the-rustc-repo).
 
diff --git a/src/tools/miri/.github/workflows/sysroots.yml b/src/tools/miri/.github/workflows/sysroots.yml
new file mode 100644
index 0000000000000..509521e7478b0
--- /dev/null
+++ b/src/tools/miri/.github/workflows/sysroots.yml
@@ -0,0 +1,49 @@
+name: Tier 2 sysroots
+
+on: push
+#  schedule:
+#    - cron: '44 4 * * *' # At 4:44 UTC every day.
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  sysroots:
+    name: Build the sysroots
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Build the sysroots
+        run: |
+          cargo install -f rustup-toolchain-install-master
+          ./miri toolchain -c rust-docs # Docs are the only place targets are separated by tier
+          ./miri install
+          python3 -m pip install beautifulsoup4
+          ./ci/build-all-targets.sh
+
+  sysroots-cron-fail-notify:
+    name: sysroots cronjob failure notification
+    runs-on: ubuntu-latest
+    needs: [sysroots]
+    if: failure() || cancelled()
+    steps:
+      # Send a Zulip notification
+      - name: Install zulip-send
+        run: pip3 install zulip
+      - name: Send Zulip notification
+        env:
+          ZULIP_BOT_EMAIL: ${{ secrets.ZULIP_BOT_EMAIL }}
+          ZULIP_API_TOKEN: ${{ secrets.ZULIP_API_TOKEN }}
+        run: |
+          ~/.local/bin/zulip-send --user $ZULIP_BOT_EMAIL --api-key $ZULIP_API_TOKEN --site https://rust-lang.zulipchat.com \
+            --stream miri --subject "Cron Job Failure (miri, $(date -u +%Y-%m))" \
+            --message 'Dear @*T-miri*,
+
+          It would appear that the [Miri sysroots cron job build]('"https://github.com/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID"') failed.
+
+          Would you mind investigating this issue?
+
+          Thanks in advance!
+          Sincerely,
+          The Miri Cronjobs Bot'
diff --git a/src/tools/miri/Cargo.lock b/src/tools/miri/Cargo.lock
index 62370206956c6..6cd22a9151897 100644
--- a/src/tools/miri/Cargo.lock
+++ b/src/tools/miri/Cargo.lock
@@ -30,18 +30,18 @@ dependencies = [
 
 [[package]]
 name = "aho-corasick"
-version = "1.1.1"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea5d730647d4fadd988536d06fecce94b7b4f2a7efdae548f1cf4b63205518ab"
+checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "annotate-snippets"
-version = "0.9.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3b9d411ecbaf79885c6df4d75fff75858d5995ff25385657a28af47e82f9c36"
+checksum = "ccaf7e9dfbb6ab22c82e473cd1a8a7bd313c19a5b7e40970f3d89ef5a5c9e81e"
 dependencies = [
  "unicode-width",
  "yansi-term",
@@ -58,9 +58,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.75"
+version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
+checksum = "080e9890a082662b09c1ad45f567faeeb47f22b5fb23895fbe1e651e718e25ca"
 
 [[package]]
 name = "autocfg"
@@ -91,15 +91,15 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.4.0"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
+checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
 
 [[package]]
 name = "bstr"
-version = "1.6.2"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c2f7349907b712260e64b0afe2f84692af14a454be26187d9df565c7f69266a"
+checksum = "c48f0051a4b4c5e0b6d365cd04af53aeaa209e3cc15ec2cdb69e73cc87fbd0dc"
 dependencies = [
  "memchr",
  "regex-automata",
@@ -117,9 +117,9 @@ dependencies = [
 
 [[package]]
 name = "cargo-platform"
-version = "0.1.3"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2cfa25e60aea747ec7e1124f238816749faa93759c6ff5b31f1ccdda137f4479"
+checksum = "ceed8ef69d8518a5dda55c07425450b58a4e1946f4951eab6d7191ee86c2443d"
 dependencies = [
  "serde",
 ]
@@ -180,9 +180,9 @@ dependencies = [
 
 [[package]]
 name = "color-spantrace"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ba75b3d9449ecdccb27ecbc479fdc0b87fa2dd43d2f8298f9bf0e59aacc8dce"
+checksum = "cd6be1b2a7e382e2b98b43b2adcca6bb0e465af0bdd38123873ae61eb17a72c2"
 dependencies = [
  "once_cell",
  "owo-colors",
@@ -192,11 +192,10 @@ dependencies = [
 
 [[package]]
 name = "colored"
-version = "2.0.4"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2674ec482fbc38012cf31e6c42ba0177b431a0cb6f15fe40efa5aab1bda516f6"
+checksum = "cbf2150cce219b664a8a70df7a1f933836724b503f8a413af9365b4dcc4d90b8"
 dependencies = [
- "is-terminal",
  "lazy_static",
  "windows-sys 0.48.0",
 ]
@@ -222,18 +221,18 @@ dependencies = [
 
 [[package]]
 name = "cpufeatures"
-version = "0.2.9"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a17b76ff3a4162b0b27f354a0c87015ddad39d35f9c0c36607a3bdd175dde1f1"
+checksum = "53fe5e26ff1b7aef8bca9c6080520cfb8d9333c7568e1829cef191a9723e5504"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.5.8"
+version = "0.5.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a33c2bf77f2df06183c3aa30d1e96c0695a313d4f9c453cc3762a6db39f99200"
+checksum = "82a9b73a36529d9c47029b9fb3a6f0ea3cc916a261195352ba19e770fc1748b2"
 dependencies = [
  "cfg-if",
  "crossbeam-utils",
@@ -241,9 +240,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.16"
+version = "0.8.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a22b2d63d4d1dc0b7f1b6b2747dd0088008a9be28b6ddf0b1e7d335e3037294"
+checksum = "c3a430a770ebd84726f584a90ee7f020d28db52c6d02138900f22341f866d39c"
 dependencies = [
  "cfg-if",
 ]
@@ -260,12 +259,12 @@ dependencies = [
 
 [[package]]
 name = "ctrlc"
-version = "3.4.1"
+version = "3.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82e95fbd621905b854affdc67943b043a0fbb6ed7385fd5a25650d19a8a6cfdf"
+checksum = "b467862cc8610ca6fc9a1532d7777cee0804e678ab45410897b9396495994a0b"
 dependencies = [
  "nix",
- "windows-sys 0.48.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -276,9 +275,9 @@ checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
 
 [[package]]
 name = "env_logger"
-version = "0.10.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
+checksum = "95b3f3e67048839cb0d0781f445682a35113da7121f7c949db0e2be96a4fbece"
 dependencies = [
  "humantime",
  "is-terminal",
@@ -289,30 +288,19 @@ dependencies = [
 
 [[package]]
 name = "errno"
-version = "0.3.4"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "add4f07d43996f76ef320709726a556a9d4f965d9410d8d0271132d2f8293480"
+checksum = "a258e46cdc063eb8519c00b9fc845fc47bcfca4130e2f08e88665ceda8474245"
 dependencies = [
- "errno-dragonfly",
- "libc",
- "windows-sys 0.48.0",
-]
-
-[[package]]
-name = "errno-dragonfly"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
-dependencies = [
- "cc",
  "libc",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
 name = "eyre"
-version = "0.6.8"
+version = "0.6.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c2b6b5a29c02cdc822728b7d7b8ae1bab3e3b05d44522770ddd49722eeac7eb"
+checksum = "b6267a1fa6f59179ea4afc8e50fd8612a3cc60bc858f786ff877a4a8cb042799"
 dependencies = [
  "indenter",
  "once_cell",
@@ -336,9 +324,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.10"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be4136b2a15dd319360be1c07d9933517ccf0be8f16bf62a3bee4f0d618df427"
+checksum = "fe9006bed769170c11f845cf00c7c1e9092aeb3f268e007c3e760ac68008070f"
 dependencies = [
  "cfg-if",
  "libc",
@@ -347,9 +335,9 @@ dependencies = [
 
 [[package]]
 name = "gimli"
-version = "0.28.0"
+version = "0.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fb8d784f27acf97159b40fc4db5ecd8aa23b9ad5ef69cdd136d3bc80665f0c0"
+checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253"
 
 [[package]]
 name = "hermit-abi"
@@ -402,20 +390,30 @@ dependencies = [
 
 [[package]]
 name = "is-terminal"
-version = "0.4.9"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb0889898416213fab133e1d33a0e5858a48177452750691bde3666d0fdbaf8b"
+checksum = "0bad00257d07be169d870ab665980b06cdb366d792ad690bf2e76876dc503455"
 dependencies = [
  "hermit-abi",
  "rustix",
- "windows-sys 0.48.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
 name = "itoa"
-version = "1.0.9"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38"
+checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c"
+
+[[package]]
+name = "jemalloc-sys"
+version = "0.5.4+5.3.0-patched"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac6c1946e1cea1788cbfde01c993b52a10e2da07f4bac608228d1bed20bfebf2"
+dependencies = [
+ "cc",
+ "libc",
+]
 
 [[package]]
 name = "lazy_static"
@@ -431,9 +429,9 @@ checksum = "db13adb97ab515a3691f56e4dbab09283d0b86cb45abd991d8634a9d6f501760"
 
 [[package]]
 name = "libc"
-version = "0.2.148"
+version = "0.2.151"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cdc71e17332e86d2e1d38c1f99edcb6288ee11b815fb1a4b049eaa2114d369b"
+checksum = "302d7ab3130588088d277783b1e2d2e10c9e9e4a16dd9050e6ec93fb3e7048f4"
 
 [[package]]
 name = "libffi"
@@ -466,15 +464,15 @@ dependencies = [
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.4.8"
+version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3852614a3bd9ca9804678ba6be5e3b8ce76dfc902cae004e3e0c44051b6e88db"
+checksum = "c4cd1a83af159aa67994778be9070f0ae1bd732942279cabb14f86f986a21456"
 
 [[package]]
 name = "lock_api"
-version = "0.4.10"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1cc9717a20b1bb222f333e6a92fd32f7d8a18ddc5a3191a11af45dcbf4dcd16"
+checksum = "3c168f8615b12bc01f9c17e2eb0cc07dcae1940121185446edc3744920e8ef45"
 dependencies = [
  "autocfg",
  "scopeguard",
@@ -488,9 +486,9 @@ checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
 
 [[package]]
 name = "measureme"
-version = "10.1.1"
+version = "10.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1930d162935fecd56fc4e0f6729eb3483bac1264542eb4ea31570b86a434b6bc"
+checksum = "45e381dcdad44c3c435f8052b08c5c4a1449c48ab56f312345eae12d7a693dbe"
 dependencies = [
  "log",
  "memmap2",
@@ -502,9 +500,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.6.4"
+version = "2.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
+checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
 
 [[package]]
 name = "memmap2"
@@ -533,6 +531,7 @@ dependencies = [
  "ctrlc",
  "env_logger",
  "getrandom",
+ "jemalloc-sys",
  "lazy_static",
  "libc",
  "libffi",
@@ -542,7 +541,6 @@ dependencies = [
  "rand",
  "regex",
  "rustc_version",
- "serde",
  "smallvec",
  "ui_test",
 ]
@@ -553,7 +551,7 @@ version = "0.27.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2eb04e9c688eff1c89d72b407f168cf79bb9e867a9d3323ed6c01519eb9cc053"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.4.1",
  "cfg-if",
  "libc",
 ]
@@ -566,18 +564,18 @@ checksum = "830b246a0e5f20af87141b25c173cd1b609bd7779a4617d6ec582abaf90870f3"
 
 [[package]]
 name = "object"
-version = "0.32.1"
+version = "0.32.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cf5f9dd3933bd50a9e1f149ec995f39ae2c496d31fd772c1fd45ebc27e902b0"
+checksum = "a6a622008b6e321afc04970976f62ee297fdbaa6f95318ca343e3eebb9648441"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "once_cell"
-version = "1.18.0"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "owo-colors"
@@ -596,27 +594,25 @@ dependencies = [
 
 [[package]]
 name = "parking_lot"
-version = "0.11.2"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
+checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
 dependencies = [
- "instant",
  "lock_api",
  "parking_lot_core",
 ]
 
 [[package]]
 name = "parking_lot_core"
-version = "0.8.6"
+version = "0.9.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60a2cfe6f0ad2bfc16aefa463b497d5c7a5ecd44a23efa72aa342d90177356dc"
+checksum = "4c42a9226546d68acdd9c0a280d17ce19bfe27a46bf68784e4066115788d008e"
 dependencies = [
  "cfg-if",
- "instant",
  "libc",
- "redox_syscall 0.2.16",
+ "redox_syscall",
  "smallvec",
- "winapi",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -636,9 +632,9 @@ checksum = "8afb450f006bf6385ca15ef45d71d2288452bc3683ce2e2cacc0d18e4be60b58"
 
 [[package]]
 name = "portable-atomic"
-version = "1.4.3"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31114a898e107c51bb1609ffaf55a0e011cf6a4d7f1170d0015a165082c0338b"
+checksum = "7170ef9988bc169ba16dd36a7fa041e5c4cbeb6a35b76d4c03daded371eae7c0"
 
 [[package]]
 name = "ppv-lite86"
@@ -658,18 +654,18 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.67"
+version = "1.0.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d433d9f1a3e8c1263d9456598b16fec66f4acc9a74dacffd35c7bb09b3a1328"
+checksum = "95fc56cda0b5c3325f5fbbd7ff9fda9e02bb00bb3dac51252d2f1bfa1cb8cc8c"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.33"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
 dependencies = [
  "proc-macro2",
 ]
@@ -706,27 +702,18 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.16"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
-dependencies = [
- "bitflags 1.3.2",
-]
-
-[[package]]
-name = "redox_syscall"
-version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "567664f262709473930a4bf9e51bf2ebf3348f2e748ccc50dea20646858f8f29"
+checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
 dependencies = [
  "bitflags 1.3.2",
 ]
 
 [[package]]
 name = "regex"
-version = "1.9.6"
+version = "1.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebee201405406dbf528b8b672104ae6d6d63e6d118cb10e4d51abbc7b58044ff"
+checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -736,9 +723,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.3.9"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59b23e92ee4318893fa3fe3e6fb365258efbfe6ac6ab30f090cdcbb7aa37efa9"
+checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -747,9 +734,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.7.5"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
+checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
 
 [[package]]
 name = "rustc-demangle"
@@ -786,22 +773,22 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.19"
+version = "0.38.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "745ecfa778e66b2b63c88a61cb36e0eea109e803b0b86bf9879fbc77c70e86ed"
+checksum = "72e572a5e8ca657d7366229cdde4bd14c4eb5499a9573d4d366fe1b599daa316"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.4.1",
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.48.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
 name = "ryu"
-version = "1.0.15"
+version = "1.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ad4cc8da4ef723ed60bced201181d83791ad433213d8c24efffda1eec85d741"
+checksum = "f98d2aa92eebf49b69786be48e4477826b256916e84a57ff2a4f21923b48eb4c"
 
 [[package]]
 name = "scopeguard"
@@ -811,27 +798,27 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "semver"
-version = "1.0.19"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad977052201c6de01a8ef2aa3378c4bd23217a056337d1d6da40468d267a4fb0"
+checksum = "b97ed7a9823b74f99c7742f5336af7be5ecd3eeafcb1507d1fa93347b1d589b0"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "serde"
-version = "1.0.188"
+version = "1.0.195"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf9e0fcba69a370eed61bcf2b728575f726b50b55cba78064753d708ddc7549e"
+checksum = "63261df402c67811e9ac6def069e4786148c4563f4b50fd4bf30aa370d626b02"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.188"
+version = "1.0.195"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4eca7ac642d82aa35b60049a6eccb4be6be75e599bd2e9adb5f875a737654af2"
+checksum = "46fe8f8603d81ba86327b23a2e9cdf49e1255fb94a4c5f297f6ee0547178ea2c"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -840,9 +827,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.107"
+version = "1.0.111"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b420ce6e3d8bd882e9b243c6eed35dbc9a6110c9769e74b584e0d68d1f20c65"
+checksum = "176e46fa42316f18edd598015a5166857fc835ec732f5215eac6b7bdbf0a84f4"
 dependencies = [
  "itoa",
  "ryu",
@@ -860,15 +847,15 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.11.1"
+version = "1.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "942b4a808e05215192e39f4ab80813e599068285906cc91aa64f923db842bd5a"
+checksum = "4dccd0940a2dcdf68d092b8cbab7dc0ad8fa938bf95787e1b916b0e3d0e8e970"
 
 [[package]]
 name = "syn"
-version = "2.0.37"
+version = "2.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7303ef2c05cd654186cb250d29049a24840ca25d2747c25c0381c8d9e2f582e8"
+checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -877,40 +864,40 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.8.0"
+version = "3.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb94d2f3cc536af71caac6b6fcebf65860b347e7ce0cc9ebe8f70d3e521054ef"
+checksum = "01ce4141aa927a6d1bd34a041795abd0db1cccba5d5f24b009f694bdf3a1f3fa"
 dependencies = [
  "cfg-if",
  "fastrand",
- "redox_syscall 0.3.5",
+ "redox_syscall",
  "rustix",
- "windows-sys 0.48.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
 name = "termcolor"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6093bad37da69aab9d123a8091e4be0aa4a03e4d601ec641c327398315f62b64"
+checksum = "ff1bc3d3f05aff0403e8ac0d92ced918ec05b666a43f83297ccef5bea8a3d449"
 dependencies = [
  "winapi-util",
 ]
 
 [[package]]
 name = "thiserror"
-version = "1.0.49"
+version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1177e8c6d7ede7afde3585fd2513e611227efd6481bd78d2e82ba1ce16557ed4"
+checksum = "d54378c645627613241d077a3a79db965db602882668f9136ac42af9ecb730ad"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.49"
+version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10712f02019e9288794769fba95cd6847df9874d49d871d062172f9dd41bc4cc"
+checksum = "fa0faa943b50f3db30a20aa7e265dbc66076993efed8463e8de414e5d06d3471"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -929,20 +916,19 @@ dependencies = [
 
 [[package]]
 name = "tracing"
-version = "0.1.37"
+version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
+checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
 dependencies = [
- "cfg-if",
  "pin-project-lite",
  "tracing-core",
 ]
 
 [[package]]
 name = "tracing-core"
-version = "0.1.31"
+version = "0.1.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0955b8137a1df6f1a2e9a37d8a6656291ff0297c1a97c24e0d8425fe2312f79a"
+checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
 dependencies = [
  "once_cell",
  "valuable",
@@ -960,9 +946,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.17"
+version = "0.3.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30a651bc37f915e81f087d86e62a18eec5f79550c7faff886f7090b4ea757c77"
+checksum = "ad0f048c97dbd9faa9b7df56362b8ebcaa52adb06b498c050d2f4e32f90a7a8b"
 dependencies = [
  "sharded-slab",
  "thread_local",
@@ -1081,6 +1067,15 @@ dependencies = [
  "windows-targets 0.48.5",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
+dependencies = [
+ "windows-targets 0.52.0",
+]
+
 [[package]]
 name = "windows-targets"
 version = "0.42.2"
@@ -1111,6 +1106,21 @@ dependencies = [
  "windows_x86_64_msvc 0.48.5",
 ]
 
+[[package]]
+name = "windows-targets"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a18201040b24831fbb9e4eb208f8892e1f50a37feb53cc7ff887feb8f50e7cd"
+dependencies = [
+ "windows_aarch64_gnullvm 0.52.0",
+ "windows_aarch64_msvc 0.52.0",
+ "windows_i686_gnu 0.52.0",
+ "windows_i686_msvc 0.52.0",
+ "windows_x86_64_gnu 0.52.0",
+ "windows_x86_64_gnullvm 0.52.0",
+ "windows_x86_64_msvc 0.52.0",
+]
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.42.2"
@@ -1123,6 +1133,12 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb7764e35d4db8a7921e09562a0304bf2f93e0a51bfccee0bd0bb0b666b015ea"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.42.2"
@@ -1135,6 +1151,12 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbaa0368d4f1d2aaefc55b6fcfee13f41544ddf36801e793edbbfd7d7df075ef"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.42.2"
@@ -1147,6 +1169,12 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a28637cb1fa3560a16915793afb20081aba2c92ee8af57b4d5f28e4b3e7df313"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.42.2"
@@ -1159,6 +1187,12 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffe5e8e31046ce6230cc7215707b816e339ff4d4d67c65dffa206fd0f7aa7b9a"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.42.2"
@@ -1171,6 +1205,12 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d6fa32db2bc4a2f5abeacf2b69f7992cd09dca97498da74a151a3132c26befd"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.42.2"
@@ -1183,6 +1223,12 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a657e1e9d3f514745a572a6846d3c7aa7dbe1658c056ed9c3344c4109a6949e"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.42.2"
@@ -1195,6 +1241,12 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
+
 [[package]]
 name = "yansi-term"
 version = "0.1.2"
diff --git a/src/tools/miri/Cargo.toml b/src/tools/miri/Cargo.toml
index f8e507a11b022..3da751c69a9f1 100644
--- a/src/tools/miri/Cargo.toml
+++ b/src/tools/miri/Cargo.toml
@@ -24,10 +24,16 @@ log = "0.4"
 rand = "0.8"
 smallvec = "1.7"
 aes = { version = "0.8.3", features = ["hazmat"] }
-
 measureme = "10.0.0"
 ctrlc = "3.2.5"
 
+# Copied from `compiler/rustc/Cargo.toml`.
+# But only for some targets, it fails for others. Rustc configures this in its CI, but we can't
+# easily use that since we support of-tree builds.
+[target.'cfg(any(target_os = "linux", target_os = "macos"))'.dependencies.jemalloc-sys]
+version = "0.5.0"
+features = ['unprefixed_malloc_on_supported_platforms']
+
 [target.'cfg(unix)'.dependencies]
 libc = "0.2"
 
@@ -39,11 +45,8 @@ libloading = "0.8"
 colored = "2"
 ui_test = "0.21.1"
 rustc_version = "0.4"
-# Features chosen to match those required by env_logger, to avoid rebuilds
-regex = { version = "1.5.5", default-features = false, features = ["perf", "std"] }
+regex = "1.5.5"
 lazy_static = "1.4.0"
-# Require a version of serde without intransparent unreproducible binary blobs.
-serde = { version = "1.0.185", features = ["derive"] }
 
 [package.metadata.rust-analyzer]
 # This crate uses #[feature(rustc_private)].
diff --git a/src/tools/miri/cargo-miri/Cargo.lock b/src/tools/miri/cargo-miri/Cargo.lock
index 8f442b3de13a1..fe384c9d497e1 100644
--- a/src/tools/miri/cargo-miri/Cargo.lock
+++ b/src/tools/miri/cargo-miri/Cargo.lock
@@ -4,9 +4,9 @@ version = 3
 
 [[package]]
 name = "anyhow"
-version = "1.0.75"
+version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
+checksum = "080e9890a082662b09c1ad45f567faeeb47f22b5fb23895fbe1e651e718e25ca"
 
 [[package]]
 name = "bitflags"
@@ -16,9 +16,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.4.0"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
+checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
 
 [[package]]
 name = "camino"
@@ -44,18 +44,18 @@ dependencies = [
 
 [[package]]
 name = "cargo-platform"
-version = "0.1.3"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2cfa25e60aea747ec7e1124f238816749faa93759c6ff5b31f1ccdda137f4479"
+checksum = "ceed8ef69d8518a5dda55c07425450b58a4e1946f4951eab6d7191ee86c2443d"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "cargo_metadata"
-version = "0.18.0"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb9ac64500cc83ce4b9f8dafa78186aa008c8dea77a09b94cd307fd0cd5022a8"
+checksum = "2d886547e41f740c616ae73108f6eb70afe6d940c7bc697cb30f13daec073037"
 dependencies = [
  "camino",
  "cargo-platform",
@@ -65,15 +65,6 @@ dependencies = [
  "thiserror",
 ]
 
-[[package]]
-name = "cc"
-version = "1.0.83"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1174fb0b6ec23863f8b971027804a42614e347eafb0a95bf0b12cdae21fc4d0"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -98,28 +89,17 @@ dependencies = [
  "libc",
  "option-ext",
  "redox_users",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
 name = "errno"
-version = "0.3.4"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "add4f07d43996f76ef320709726a556a9d4f965d9410d8d0271132d2f8293480"
+checksum = "a258e46cdc063eb8519c00b9fc845fc47bcfca4130e2f08e88665ceda8474245"
 dependencies = [
- "errno-dragonfly",
- "libc",
- "windows-sys",
-]
-
-[[package]]
-name = "errno-dragonfly"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
-dependencies = [
- "cc",
  "libc",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -130,9 +110,9 @@ checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5"
 
 [[package]]
 name = "getrandom"
-version = "0.2.10"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be4136b2a15dd319360be1c07d9933517ccf0be8f16bf62a3bee4f0d618df427"
+checksum = "fe9006bed769170c11f845cf00c7c1e9092aeb3f268e007c3e760ac68008070f"
 dependencies = [
  "cfg-if",
  "libc",
@@ -141,21 +121,32 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "1.0.9"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38"
+checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c"
 
 [[package]]
 name = "libc"
-version = "0.2.148"
+version = "0.2.151"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cdc71e17332e86d2e1d38c1f99edcb6288ee11b815fb1a4b049eaa2114d369b"
+checksum = "302d7ab3130588088d277783b1e2d2e10c9e9e4a16dd9050e6ec93fb3e7048f4"
+
+[[package]]
+name = "libredox"
+version = "0.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85c833ca1e66078851dba29046874e38f08b2c883700aa29a03ddd3b23814ee8"
+dependencies = [
+ "bitflags 2.4.1",
+ "libc",
+ "redox_syscall",
+]
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.4.8"
+version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3852614a3bd9ca9804678ba6be5e3b8ce76dfc902cae004e3e0c44051b6e88db"
+checksum = "c4cd1a83af159aa67994778be9070f0ae1bd732942279cabb14f86f986a21456"
 
 [[package]]
 name = "option-ext"
@@ -165,56 +156,47 @@ checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.67"
+version = "1.0.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d433d9f1a3e8c1263d9456598b16fec66f4acc9a74dacffd35c7bb09b3a1328"
+checksum = "95fc56cda0b5c3325f5fbbd7ff9fda9e02bb00bb3dac51252d2f1bfa1cb8cc8c"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.33"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
-dependencies = [
- "bitflags 1.3.2",
-]
-
-[[package]]
-name = "redox_syscall"
-version = "0.3.5"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "567664f262709473930a4bf9e51bf2ebf3348f2e748ccc50dea20646858f8f29"
+checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
 dependencies = [
  "bitflags 1.3.2",
 ]
 
 [[package]]
 name = "redox_users"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b033d837a7cf162d7993aded9304e30a83213c648b6e389db233191f891e5c2b"
+checksum = "a18479200779601e498ada4e8c1e1f50e3ee19deb0259c25825a98b5603b2cb4"
 dependencies = [
  "getrandom",
- "redox_syscall 0.2.16",
+ "libredox",
  "thiserror",
 ]
 
 [[package]]
 name = "rustc-build-sysroot"
-version = "0.4.2"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ed2a90dfa5232ed5ff21d53d4df655f315ab316ea06fc508f1c74bcedb1ce6c"
+checksum = "39dcf8d82b1f79a179bdb284dc44db440a9666eefa5a6df5ef282d6db930d544"
 dependencies = [
  "anyhow",
  "rustc_version",
@@ -238,46 +220,46 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.19"
+version = "0.38.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "745ecfa778e66b2b63c88a61cb36e0eea109e803b0b86bf9879fbc77c70e86ed"
+checksum = "72e572a5e8ca657d7366229cdde4bd14c4eb5499a9573d4d366fe1b599daa316"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.4.1",
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
 name = "ryu"
-version = "1.0.15"
+version = "1.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ad4cc8da4ef723ed60bced201181d83791ad433213d8c24efffda1eec85d741"
+checksum = "f98d2aa92eebf49b69786be48e4477826b256916e84a57ff2a4f21923b48eb4c"
 
 [[package]]
 name = "semver"
-version = "1.0.19"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad977052201c6de01a8ef2aa3378c4bd23217a056337d1d6da40468d267a4fb0"
+checksum = "b97ed7a9823b74f99c7742f5336af7be5ecd3eeafcb1507d1fa93347b1d589b0"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "serde"
-version = "1.0.188"
+version = "1.0.195"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf9e0fcba69a370eed61bcf2b728575f726b50b55cba78064753d708ddc7549e"
+checksum = "63261df402c67811e9ac6def069e4786148c4563f4b50fd4bf30aa370d626b02"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.188"
+version = "1.0.195"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4eca7ac642d82aa35b60049a6eccb4be6be75e599bd2e9adb5f875a737654af2"
+checksum = "46fe8f8603d81ba86327b23a2e9cdf49e1255fb94a4c5f297f6ee0547178ea2c"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -286,9 +268,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.107"
+version = "1.0.111"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b420ce6e3d8bd882e9b243c6eed35dbc9a6110c9769e74b584e0d68d1f20c65"
+checksum = "176e46fa42316f18edd598015a5166857fc835ec732f5215eac6b7bdbf0a84f4"
 dependencies = [
  "itoa",
  "ryu",
@@ -297,9 +279,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.37"
+version = "2.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7303ef2c05cd654186cb250d29049a24840ca25d2747c25c0381c8d9e2f582e8"
+checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -308,31 +290,31 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.8.0"
+version = "3.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb94d2f3cc536af71caac6b6fcebf65860b347e7ce0cc9ebe8f70d3e521054ef"
+checksum = "01ce4141aa927a6d1bd34a041795abd0db1cccba5d5f24b009f694bdf3a1f3fa"
 dependencies = [
  "cfg-if",
  "fastrand",
- "redox_syscall 0.3.5",
+ "redox_syscall",
  "rustix",
- "windows-sys",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
 name = "thiserror"
-version = "1.0.49"
+version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1177e8c6d7ede7afde3585fd2513e611227efd6481bd78d2e82ba1ce16557ed4"
+checksum = "d54378c645627613241d077a3a79db965db602882668f9136ac42af9ecb730ad"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.49"
+version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10712f02019e9288794769fba95cd6847df9874d49d871d062172f9dd41bc4cc"
+checksum = "fa0faa943b50f3db30a20aa7e265dbc66076993efed8463e8de414e5d06d3471"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -357,7 +339,16 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.48.5",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
+dependencies = [
+ "windows-targets 0.52.0",
 ]
 
 [[package]]
@@ -366,13 +357,28 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
 dependencies = [
- "windows_aarch64_gnullvm",
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_gnullvm",
- "windows_x86_64_msvc",
+ "windows_aarch64_gnullvm 0.48.5",
+ "windows_aarch64_msvc 0.48.5",
+ "windows_i686_gnu 0.48.5",
+ "windows_i686_msvc 0.48.5",
+ "windows_x86_64_gnu 0.48.5",
+ "windows_x86_64_gnullvm 0.48.5",
+ "windows_x86_64_msvc 0.48.5",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a18201040b24831fbb9e4eb208f8892e1f50a37feb53cc7ff887feb8f50e7cd"
+dependencies = [
+ "windows_aarch64_gnullvm 0.52.0",
+ "windows_aarch64_msvc 0.52.0",
+ "windows_i686_gnu 0.52.0",
+ "windows_i686_msvc 0.52.0",
+ "windows_x86_64_gnu 0.52.0",
+ "windows_x86_64_gnullvm 0.52.0",
+ "windows_x86_64_msvc 0.52.0",
 ]
 
 [[package]]
@@ -381,38 +387,80 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb7764e35d4db8a7921e09562a0304bf2f93e0a51bfccee0bd0bb0b666b015ea"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbaa0368d4f1d2aaefc55b6fcfee13f41544ddf36801e793edbbfd7d7df075ef"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a28637cb1fa3560a16915793afb20081aba2c92ee8af57b4d5f28e4b3e7df313"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffe5e8e31046ce6230cc7215707b816e339ff4d4d67c65dffa206fd0f7aa7b9a"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d6fa32db2bc4a2f5abeacf2b69f7992cd09dca97498da74a151a3132c26befd"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a657e1e9d3f514745a572a6846d3c7aa7dbe1658c056ed9c3344c4109a6949e"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
diff --git a/src/tools/miri/ci/build-all-targets.sh b/src/tools/miri/ci/build-all-targets.sh
new file mode 100755
index 0000000000000..bf3ffd07017c4
--- /dev/null
+++ b/src/tools/miri/ci/build-all-targets.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+set -eu
+set -o pipefail
+
+FAILS_DIR=failures
+
+rm -rf $FAILS_DIR
+mkdir $FAILS_DIR
+
+PLATFORM_SUPPORT_FILE=$(rustc +miri --print sysroot)/share/doc/rust/html/rustc/platform-support.html
+
+for target in $(python3 ci/scrape-targets.py $PLATFORM_SUPPORT_FILE); do
+    # Wipe the cache before every build to minimize disk usage
+    rm -rf ~/.cache/miri
+    if cargo +miri miri setup --target $target 2>&1 | tee failures/$target; then
+        # If the build succeeds, delete its output. If we have output, a build failed.
+        rm $FAILS_DIR/$target
+    fi
+done
+
+# If the sysroot for any target fails to build, we will have a file in FAILS_DIR.
+if [[ $(ls failures | wc -l) -ne 0 ]]; then
+    echo "Sysroots for the following targets failed to build:"
+    ls $FAILS_DIR
+    exit 1
+fi
diff --git a/src/tools/miri/ci.sh b/src/tools/miri/ci/ci.sh
similarity index 100%
rename from src/tools/miri/ci.sh
rename to src/tools/miri/ci/ci.sh
diff --git a/src/tools/miri/ci/scrape-targets.py b/src/tools/miri/ci/scrape-targets.py
new file mode 100644
index 0000000000000..c0cc5b2c3b446
--- /dev/null
+++ b/src/tools/miri/ci/scrape-targets.py
@@ -0,0 +1,15 @@
+import sys
+from bs4 import BeautifulSoup
+
+html = open(sys.argv[1], 'r').read()
+soup = BeautifulSoup(html, features="html.parser")
+# The tables are:
+# Tier 1                    <-- this is already checked by main CI, so we ignore it here
+# Tier 2 with host tools    <-- we want this one
+# Tier 2 without host tools <-- and also this
+# Tier 3
+for table in soup.find_all("table")[1:3]:
+    for row in table.find_all('tr'):
+        code = row.find('code')
+        if code is not None:
+            print(code.text)
diff --git a/src/tools/miri/miri-script/Cargo.lock b/src/tools/miri/miri-script/Cargo.lock
index ea306ed838a1c..04615f3d8c165 100644
--- a/src/tools/miri/miri-script/Cargo.lock
+++ b/src/tools/miri/miri-script/Cargo.lock
@@ -4,9 +4,9 @@ version = 3
 
 [[package]]
 name = "anyhow"
-version = "1.0.75"
+version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
+checksum = "080e9890a082662b09c1ad45f567faeeb47f22b5fb23895fbe1e651e718e25ca"
 
 [[package]]
 name = "bitflags"
@@ -16,18 +16,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
-
-[[package]]
-name = "cc"
-version = "1.0.83"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1174fb0b6ec23863f8b971027804a42614e347eafb0a95bf0b12cdae21fc4d0"
-dependencies = [
- "libc",
-]
+checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
 
 [[package]]
 name = "cfg-if"
@@ -53,7 +44,7 @@ dependencies = [
  "libc",
  "option-ext",
  "redox_users",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -70,30 +61,19 @@ checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
 
 [[package]]
 name = "errno"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "add4f07d43996f76ef320709726a556a9d4f965d9410d8d0271132d2f8293480"
-dependencies = [
- "errno-dragonfly",
- "libc",
- "windows-sys",
-]
-
-[[package]]
-name = "errno-dragonfly"
-version = "0.1.2"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
+checksum = "a258e46cdc063eb8519c00b9fc845fc47bcfca4130e2f08e88665ceda8474245"
 dependencies = [
- "cc",
  "libc",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
 name = "getrandom"
-version = "0.2.10"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be4136b2a15dd319360be1c07d9933517ccf0be8f16bf62a3bee4f0d618df427"
+checksum = "fe9006bed769170c11f845cf00c7c1e9092aeb3f268e007c3e760ac68008070f"
 dependencies = [
  "cfg-if",
  "libc",
@@ -102,11 +82,11 @@ dependencies = [
 
 [[package]]
 name = "home"
-version = "0.5.5"
+version = "0.5.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5444c27eef6923071f7ebcc33e3444508466a76f7a2b93da00ed6e19f30c1ddb"
+checksum = "e3d1354bf6b7235cb4a0576c2619fd4ed18183f689b12b006a0ee7329eeff9a5"
 dependencies = [
- "windows-sys",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -120,15 +100,26 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.148"
+version = "0.2.151"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cdc71e17332e86d2e1d38c1f99edcb6288ee11b815fb1a4b049eaa2114d369b"
+checksum = "302d7ab3130588088d277783b1e2d2e10c9e9e4a16dd9050e6ec93fb3e7048f4"
+
+[[package]]
+name = "libredox"
+version = "0.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85c833ca1e66078851dba29046874e38f08b2c883700aa29a03ddd3b23814ee8"
+dependencies = [
+ "bitflags 2.4.1",
+ "libc",
+ "redox_syscall",
+]
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.4.8"
+version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3852614a3bd9ca9804678ba6be5e3b8ce76dfc902cae004e3e0c44051b6e88db"
+checksum = "c4cd1a83af159aa67994778be9070f0ae1bd732942279cabb14f86f986a21456"
 
 [[package]]
 name = "miri-script"
@@ -148,9 +139,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.18.0"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "option-ext"
@@ -166,39 +157,39 @@ checksum = "a6e819bbd49d5939f682638fa54826bf1650abddcd65d000923de8ad63cc7d15"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.67"
+version = "1.0.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d433d9f1a3e8c1263d9456598b16fec66f4acc9a74dacffd35c7bb09b3a1328"
+checksum = "95fc56cda0b5c3325f5fbbd7ff9fda9e02bb00bb3dac51252d2f1bfa1cb8cc8c"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.33"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.16"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
+checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
 dependencies = [
  "bitflags 1.3.2",
 ]
 
 [[package]]
 name = "redox_users"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b033d837a7cf162d7993aded9304e30a83213c648b6e389db233191f891e5c2b"
+checksum = "a18479200779601e498ada4e8c1e1f50e3ee19deb0259c25825a98b5603b2cb4"
 dependencies = [
  "getrandom",
- "redox_syscall",
+ "libredox",
  "thiserror",
 ]
 
@@ -213,15 +204,15 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.19"
+version = "0.38.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "745ecfa778e66b2b63c88a61cb36e0eea109e803b0b86bf9879fbc77c70e86ed"
+checksum = "72e572a5e8ca657d7366229cdde4bd14c4eb5499a9573d4d366fe1b599daa316"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.4.1",
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -235,9 +226,9 @@ dependencies = [
 
 [[package]]
 name = "semver"
-version = "1.0.19"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad977052201c6de01a8ef2aa3378c4bd23217a056337d1d6da40468d267a4fb0"
+checksum = "b97ed7a9823b74f99c7742f5336af7be5ecd3eeafcb1507d1fa93347b1d589b0"
 
 [[package]]
 name = "shell-words"
@@ -247,9 +238,9 @@ checksum = "24188a676b6ae68c3b2cb3a01be17fbf7240ce009799bb56d5b1409051e78fde"
 
 [[package]]
 name = "syn"
-version = "2.0.37"
+version = "2.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7303ef2c05cd654186cb250d29049a24840ca25d2747c25c0381c8d9e2f582e8"
+checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -258,18 +249,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.49"
+version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1177e8c6d7ede7afde3585fd2513e611227efd6481bd78d2e82ba1ce16557ed4"
+checksum = "d54378c645627613241d077a3a79db965db602882668f9136ac42af9ecb730ad"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.49"
+version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10712f02019e9288794769fba95cd6847df9874d49d871d062172f9dd41bc4cc"
+checksum = "fa0faa943b50f3db30a20aa7e265dbc66076993efed8463e8de414e5d06d3471"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -347,7 +338,16 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.48.5",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
+dependencies = [
+ "windows-targets 0.52.0",
 ]
 
 [[package]]
@@ -356,13 +356,28 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
 dependencies = [
- "windows_aarch64_gnullvm",
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_gnullvm",
- "windows_x86_64_msvc",
+ "windows_aarch64_gnullvm 0.48.5",
+ "windows_aarch64_msvc 0.48.5",
+ "windows_i686_gnu 0.48.5",
+ "windows_i686_msvc 0.48.5",
+ "windows_x86_64_gnu 0.48.5",
+ "windows_x86_64_gnullvm 0.48.5",
+ "windows_x86_64_msvc 0.48.5",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a18201040b24831fbb9e4eb208f8892e1f50a37feb53cc7ff887feb8f50e7cd"
+dependencies = [
+ "windows_aarch64_gnullvm 0.52.0",
+ "windows_aarch64_msvc 0.52.0",
+ "windows_i686_gnu 0.52.0",
+ "windows_i686_msvc 0.52.0",
+ "windows_x86_64_gnu 0.52.0",
+ "windows_x86_64_gnullvm 0.52.0",
+ "windows_x86_64_msvc 0.52.0",
 ]
 
 [[package]]
@@ -371,42 +386,84 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb7764e35d4db8a7921e09562a0304bf2f93e0a51bfccee0bd0bb0b666b015ea"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbaa0368d4f1d2aaefc55b6fcfee13f41544ddf36801e793edbbfd7d7df075ef"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a28637cb1fa3560a16915793afb20081aba2c92ee8af57b4d5f28e4b3e7df313"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffe5e8e31046ce6230cc7215707b816e339ff4d4d67c65dffa206fd0f7aa7b9a"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d6fa32db2bc4a2f5abeacf2b69f7992cd09dca97498da74a151a3132c26befd"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a657e1e9d3f514745a572a6846d3c7aa7dbe1658c056ed9c3344c4109a6949e"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
+
 [[package]]
 name = "xshell"
 version = "0.2.5"
diff --git a/src/tools/miri/miri-script/src/util.rs b/src/tools/miri/miri-script/src/util.rs
index c9bc55848dfb5..420ecdab63c9b 100644
--- a/src/tools/miri/miri-script/src/util.rs
+++ b/src/tools/miri/miri-script/src/util.rs
@@ -111,9 +111,11 @@ impl MiriEnv {
     ) -> Result<()> {
         let MiriEnv { toolchain, cargo_extra_flags, .. } = self;
         let quiet_flag = if quiet { Some("--quiet") } else { None };
+        // We build the tests as well, (a) to avoid having rebuilds when building the tests later
+        // and (b) to have more parallelism during the build of Miri and its tests.
         let mut cmd = cmd!(
             self.sh,
-            "cargo +{toolchain} build {cargo_extra_flags...} --manifest-path {manifest_path} {quiet_flag...} {args...}"
+            "cargo +{toolchain} build --bins --tests {cargo_extra_flags...} --manifest-path {manifest_path} {quiet_flag...} {args...}"
         );
         cmd.set_quiet(quiet);
         cmd.run()?;
diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index 5298ff36f2141..548e12ffdeafb 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-2271c26e4a8e062bb00d709d0ccb5846e0c341b9
+5bcd86d89b2b7b6a490f7e075dd4eb346deb5f98
diff --git a/src/tools/miri/src/bin/miri.rs b/src/tools/miri/src/bin/miri.rs
index ad6a5a669f006..aead55a69966a 100644
--- a/src/tools/miri/src/bin/miri.rs
+++ b/src/tools/miri/src/bin/miri.rs
@@ -293,13 +293,51 @@ fn run_compiler(
 }
 
 /// Parses a comma separated list of `T` from the given string:
-///
 /// `<value1>,<value2>,<value3>,...`
 fn parse_comma_list<T: FromStr>(input: &str) -> Result<Vec<T>, T::Err> {
     input.split(',').map(str::parse::<T>).collect()
 }
 
+#[cfg(any(target_os = "linux", target_os = "macos"))]
+fn jemalloc_magic() {
+    // These magic runes are copied from
+    // <https://github.com/rust-lang/rust/blob/e89bd9428f621545c979c0ec686addc6563a394e/compiler/rustc/src/main.rs#L39>.
+    // See there for further comments.
+    use std::os::raw::{c_int, c_void};
+
+    #[used]
+    static _F1: unsafe extern "C" fn(usize, usize) -> *mut c_void = jemalloc_sys::calloc;
+    #[used]
+    static _F2: unsafe extern "C" fn(*mut *mut c_void, usize, usize) -> c_int =
+        jemalloc_sys::posix_memalign;
+    #[used]
+    static _F3: unsafe extern "C" fn(usize, usize) -> *mut c_void = jemalloc_sys::aligned_alloc;
+    #[used]
+    static _F4: unsafe extern "C" fn(usize) -> *mut c_void = jemalloc_sys::malloc;
+    #[used]
+    static _F5: unsafe extern "C" fn(*mut c_void, usize) -> *mut c_void = jemalloc_sys::realloc;
+    #[used]
+    static _F6: unsafe extern "C" fn(*mut c_void) = jemalloc_sys::free;
+
+    // On OSX, jemalloc doesn't directly override malloc/free, but instead
+    // registers itself with the allocator's zone APIs in a ctor. However,
+    // the linker doesn't seem to consider ctors as "used" when statically
+    // linking, so we need to explicitly depend on the function.
+    #[cfg(target_os = "macos")]
+    {
+        extern "C" {
+            fn _rjem_je_zone_register();
+        }
+
+        #[used]
+        static _F7: unsafe extern "C" fn() = _rjem_je_zone_register;
+    }
+}
+
 fn main() {
+    #[cfg(any(target_os = "linux", target_os = "macos"))]
+    jemalloc_magic();
+
     let early_dcx = EarlyDiagCtxt::new(ErrorOutputType::default());
 
     // Snapshot a copy of the environment before `rustc` starts messing with it.
diff --git a/src/tools/miri/src/borrow_tracker/tree_borrows/tree.rs b/src/tools/miri/src/borrow_tracker/tree_borrows/tree.rs
index 778a544544b54..4b47cc0cb824d 100644
--- a/src/tools/miri/src/borrow_tracker/tree_borrows/tree.rs
+++ b/src/tools/miri/src/borrow_tracker/tree_borrows/tree.rs
@@ -612,7 +612,7 @@ impl<'tcx> Tree {
                     is_foreign: rel_pos.is_foreign(),
                     access_cause,
                     access_range,
-                    transition_range: perms_range.clone(),
+                    transition_range: perms_range,
                     span,
                 });
             }
diff --git a/src/tools/miri/src/shims/intrinsics/mod.rs b/src/tools/miri/src/shims/intrinsics/mod.rs
index cc81ef6e6c916..a1db7bf74f281 100644
--- a/src/tools/miri/src/shims/intrinsics/mod.rs
+++ b/src/tools/miri/src/shims/intrinsics/mod.rs
@@ -145,17 +145,30 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
             "fabsf32" => {
                 let [f] = check_arg_count(args)?;
                 let f = this.read_scalar(f)?.to_f32()?;
-                // Can be implemented in soft-floats.
                 // This is a "bitwise" operation, so there's no NaN non-determinism.
                 this.write_scalar(Scalar::from_f32(f.abs()), dest)?;
             }
             "fabsf64" => {
                 let [f] = check_arg_count(args)?;
                 let f = this.read_scalar(f)?.to_f64()?;
-                // Can be implemented in soft-floats.
                 // This is a "bitwise" operation, so there's no NaN non-determinism.
                 this.write_scalar(Scalar::from_f64(f.abs()), dest)?;
             }
+            "floorf32" | "ceilf32" | "truncf32" | "roundf32" | "rintf32" => {
+                let [f] = check_arg_count(args)?;
+                let f = this.read_scalar(f)?.to_f32()?;
+                let mode = match intrinsic_name {
+                    "floorf32" => Round::TowardNegative,
+                    "ceilf32" => Round::TowardPositive,
+                    "truncf32" => Round::TowardZero,
+                    "roundf32" => Round::NearestTiesToAway,
+                    "rintf32" => Round::NearestTiesToEven,
+                    _ => bug!(),
+                };
+                let res = f.round_to_integral(mode).value;
+                let res = this.adjust_nan(res, &[f]);
+                this.write_scalar(res, dest)?;
+            }
             #[rustfmt::skip]
             | "sinf32"
             | "cosf32"
@@ -165,11 +178,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
             | "logf32"
             | "log10f32"
             | "log2f32"
-            | "floorf32"
-            | "ceilf32"
-            | "truncf32"
-            | "roundf32"
-            | "rintf32"
             => {
                 let [f] = check_arg_count(args)?;
                 let f = this.read_scalar(f)?.to_f32()?;
@@ -184,11 +192,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
                     "logf32" => f_host.ln(),
                     "log10f32" => f_host.log10(),
                     "log2f32" => f_host.log2(),
-                    "floorf32" => f_host.floor(),
-                    "ceilf32" => f_host.ceil(),
-                    "truncf32" => f_host.trunc(),
-                    "roundf32" => f_host.round(),
-                    "rintf32" => f_host.round_ties_even(),
                     _ => bug!(),
                 };
                 let res = res.to_soft();
@@ -196,6 +199,21 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
                 this.write_scalar(res, dest)?;
             }
 
+            "floorf64" | "ceilf64" | "truncf64" | "roundf64" | "rintf64" => {
+                let [f] = check_arg_count(args)?;
+                let f = this.read_scalar(f)?.to_f64()?;
+                let mode = match intrinsic_name {
+                    "floorf64" => Round::TowardNegative,
+                    "ceilf64" => Round::TowardPositive,
+                    "truncf64" => Round::TowardZero,
+                    "roundf64" => Round::NearestTiesToAway,
+                    "rintf64" => Round::NearestTiesToEven,
+                    _ => bug!(),
+                };
+                let res = f.round_to_integral(mode).value;
+                let res = this.adjust_nan(res, &[f]);
+                this.write_scalar(res, dest)?;
+            }
             #[rustfmt::skip]
             | "sinf64"
             | "cosf64"
@@ -205,11 +223,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
             | "logf64"
             | "log10f64"
             | "log2f64"
-            | "floorf64"
-            | "ceilf64"
-            | "truncf64"
-            | "roundf64"
-            | "rintf64"
             => {
                 let [f] = check_arg_count(args)?;
                 let f = this.read_scalar(f)?.to_f64()?;
@@ -224,11 +237,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
                     "logf64" => f_host.ln(),
                     "log10f64" => f_host.log10(),
                     "log2f64" => f_host.log2(),
-                    "floorf64" => f_host.floor(),
-                    "ceilf64" => f_host.ceil(),
-                    "truncf64" => f_host.trunc(),
-                    "roundf64" => f_host.round(),
-                    "rintf64" => f_host.round_ties_even(),
                     _ => bug!(),
                 };
                 let res = res.to_soft();
diff --git a/src/tools/miri/test_dependencies/Cargo.lock b/src/tools/miri/test_dependencies/Cargo.lock
index aa3b25e338a7f..9d9db7b049857 100644
--- a/src/tools/miri/test_dependencies/Cargo.lock
+++ b/src/tools/miri/test_dependencies/Cargo.lock
@@ -106,9 +106,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.10"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be4136b2a15dd319360be1c07d9933517ccf0be8f16bf62a3bee4f0d618df427"
+checksum = "fe9006bed769170c11f845cf00c7c1e9092aeb3f268e007c3e760ac68008070f"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -119,9 +119,9 @@ dependencies = [
 
 [[package]]
 name = "gimli"
-version = "0.28.0"
+version = "0.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fb8d784f27acf97159b40fc4db5ecd8aa23b9ad5ef69cdd136d3bc80665f0c0"
+checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253"
 
 [[package]]
 name = "hermit-abi"
@@ -131,18 +131,18 @@ checksum = "d77f7ec81a6d05a3abb01ab6eb7590f6083d08449fe5a1c8b1e620283546ccb7"
 
 [[package]]
 name = "js-sys"
-version = "0.3.64"
+version = "0.3.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5f195fe497f702db0f318b07fdd68edb16955aed830df8363d837542f8f935a"
+checksum = "cee9c64da59eae3b50095c18d3e74f8b73c0b86d2792824ff01bbce68ba229ca"
 dependencies = [
  "wasm-bindgen",
 ]
 
 [[package]]
 name = "libc"
-version = "0.2.148"
+version = "0.2.151"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cdc71e17332e86d2e1d38c1f99edcb6288ee11b815fb1a4b049eaa2114d369b"
+checksum = "302d7ab3130588088d277783b1e2d2e10c9e9e4a16dd9050e6ec93fb3e7048f4"
 
 [[package]]
 name = "linux-raw-sys"
@@ -152,9 +152,9 @@ checksum = "c4cd1a83af159aa67994778be9070f0ae1bd732942279cabb14f86f986a21456"
 
 [[package]]
 name = "lock_api"
-version = "0.4.10"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1cc9717a20b1bb222f333e6a92fd32f7d8a18ddc5a3191a11af45dcbf4dcd16"
+checksum = "3c168f8615b12bc01f9c17e2eb0cc07dcae1940121185446edc3744920e8ef45"
 dependencies = [
  "autocfg",
  "scopeguard",
@@ -168,9 +168,9 @@ checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
 
 [[package]]
 name = "memchr"
-version = "2.6.4"
+version = "2.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
+checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
 
 [[package]]
 name = "miniz_oxide"
@@ -183,9 +183,9 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.8.8"
+version = "0.8.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "927a765cd3fc26206e66b296465fa9d3e5ab003e651c1b3c060e7956d96b19d2"
+checksum = "8f3d0b296e374a4e6f3c7b0a1f5a51d748a0d34c85e7dc48fc3fa9a87657fe09"
 dependencies = [
  "libc",
  "wasi 0.11.0+wasi-snapshot-preview1",
@@ -197,7 +197,7 @@ name = "miri-test-deps"
 version = "0.1.0"
 dependencies = [
  "getrandom 0.1.16",
- "getrandom 0.2.10",
+ "getrandom 0.2.11",
  "libc",
  "num_cpus",
  "page_size",
@@ -219,18 +219,18 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.32.1"
+version = "0.32.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cf5f9dd3933bd50a9e1f149ec995f39ae2c496d31fd772c1fd45ebc27e902b0"
+checksum = "a6a622008b6e321afc04970976f62ee297fdbaa6f95318ca343e3eebb9648441"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "once_cell"
-version = "1.18.0"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "page_size"
@@ -254,13 +254,13 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.9.8"
+version = "0.9.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93f00c865fe7cabf650081affecd3871070f26767e7b2070a3ffae14c654b447"
+checksum = "4c42a9226546d68acdd9c0a280d17ce19bfe27a46bf68784e4066115788d008e"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall 0.3.5",
+ "redox_syscall",
  "smallvec",
  "windows-targets 0.48.5",
 ]
@@ -279,18 +279,18 @@ checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.67"
+version = "1.0.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d433d9f1a3e8c1263d9456598b16fec66f4acc9a74dacffd35c7bb09b3a1328"
+checksum = "95fc56cda0b5c3325f5fbbd7ff9fda9e02bb00bb3dac51252d2f1bfa1cb8cc8c"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.33"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
 dependencies = [
  "proc-macro2",
 ]
@@ -322,16 +322,7 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
- "getrandom 0.2.10",
-]
-
-[[package]]
-name = "redox_syscall"
-version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "567664f262709473930a4bf9e51bf2ebf3348f2e748ccc50dea20646858f8f29"
-dependencies = [
- "bitflags 1.3.2",
+ "getrandom 0.2.11",
 ]
 
 [[package]]
@@ -351,15 +342,15 @@ checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
 
 [[package]]
 name = "rustix"
-version = "0.38.21"
+version = "0.38.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b426b0506e5d50a7d8dafcf2e81471400deb602392c7dd110815afb4eaf02a3"
+checksum = "72e572a5e8ca657d7366229cdde4bd14c4eb5499a9573d4d366fe1b599daa316"
 dependencies = [
  "bitflags 2.4.1",
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.48.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -379,15 +370,15 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.11.1"
+version = "1.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "942b4a808e05215192e39f4ab80813e599068285906cc91aa64f923db842bd5a"
+checksum = "4dccd0940a2dcdf68d092b8cbab7dc0ad8fa938bf95787e1b916b0e3d0e8e970"
 
 [[package]]
 name = "socket2"
-version = "0.5.4"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4031e820eb552adee9295814c0ced9e5cf38ddf1e8b7d566d6de8e2538ea989e"
+checksum = "7b5fac59a5cb5dd637972e5fca70daf0523c9067fcdc4842f053dae04a18f8e9"
 dependencies = [
  "libc",
  "windows-sys 0.48.0",
@@ -395,9 +386,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.37"
+version = "2.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7303ef2c05cd654186cb250d29049a24840ca25d2747c25c0381c8d9e2f582e8"
+checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -406,22 +397,22 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.8.1"
+version = "3.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ef1adac450ad7f4b3c28589471ade84f25f731a7a0fe30d71dfa9f60fd808e5"
+checksum = "01ce4141aa927a6d1bd34a041795abd0db1cccba5d5f24b009f694bdf3a1f3fa"
 dependencies = [
  "cfg-if",
  "fastrand",
- "redox_syscall 0.4.1",
+ "redox_syscall",
  "rustix",
- "windows-sys 0.48.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
 name = "tokio"
-version = "1.32.0"
+version = "1.35.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17ed6077ed6cd6c74735e21f37eb16dc3935f96878b1fe961074089cc80893f9"
+checksum = "c89b4efa943be685f629b149f53829423f8f5531ea21249408e8e2f8671ec104"
 dependencies = [
  "backtrace",
  "bytes",
@@ -438,9 +429,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
+checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -467,9 +458,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.87"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7706a72ab36d8cb1f80ffbf0e071533974a60d0a308d01a5d0375bf60499a342"
+checksum = "0ed0d4f68a3015cc185aff4db9506a015f4b96f95303897bfa23f846db54064e"
 dependencies = [
  "cfg-if",
  "wasm-bindgen-macro",
@@ -477,9 +468,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.87"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ef2b6d3c510e9625e5fe6f509ab07d66a760f0885d858736483c32ed7809abd"
+checksum = "1b56f625e64f3a1084ded111c4d5f477df9f8c92df113852fa5a374dbda78826"
 dependencies = [
  "bumpalo",
  "log",
@@ -492,9 +483,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.87"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dee495e55982a3bd48105a7b947fd2a9b4a8ae3010041b9e0faab3f9cd028f1d"
+checksum = "0162dbf37223cd2afce98f3d0785506dcb8d266223983e4b5b525859e6e182b2"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -502,9 +493,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.87"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
+checksum = "f0eb82fcb7930ae6219a7ecfd55b217f5f0893484b7a13022ebb2b2bf20b5283"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -515,9 +506,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.87"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca6ad05a4870b2bf5fe995117d3728437bd27d7cd5f06f13c17443ef369775a1"
+checksum = "7ab9b36309365056cd639da3134bf87fa8f3d86008abf99e612384a6eecd459f"
 
 [[package]]
 name = "winapi"
diff --git a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_array_vs_struct.rs b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_array_vs_struct.rs
index 401927f5f6c9f..4468eb299f3d7 100644
--- a/src/tools/miri/tests/fail/function_pointers/abi_mismatch_array_vs_struct.rs
+++ b/src/tools/miri/tests/fail/function_pointers/abi_mismatch_array_vs_struct.rs
@@ -3,7 +3,12 @@
 // Some targets treat arrays and structs very differently. We would probably catch that on those
 // targets since we check the `PassMode`; here we ensure that we catch it on *all* targets
 // (in particular, on x86-64 the pass mode is `Indirect` for both of these).
-struct S(#[allow(dead_code)] i32, #[allow(dead_code)] i32, #[allow(dead_code)] i32, #[allow(dead_code)] i32);
+struct S(
+    #[allow(dead_code)] i32,
+    #[allow(dead_code)] i32,
+    #[allow(dead_code)] i32,
+    #[allow(dead_code)] i32,
+);
 type A = [i32; 4];
 
 fn main() {
diff --git a/src/tools/miri/tests/pass/float.rs b/src/tools/miri/tests/pass/float.rs
index 70c64485fe937..5f2d4489f4ac1 100644
--- a/src/tools/miri/tests/pass/float.rs
+++ b/src/tools/miri/tests/pass/float.rs
@@ -1,8 +1,18 @@
 #![feature(stmt_expr_attributes)]
 #![feature(round_ties_even)]
+#![feature(float_gamma)]
 #![allow(arithmetic_overflow)]
+
 use std::fmt::Debug;
 use std::hint::black_box;
+use std::{f32, f64};
+
+macro_rules! assert_approx_eq {
+    ($a:expr, $b:expr) => {{
+        let (a, b) = (&$a, &$b);
+        assert!((*a - *b).abs() < 1.0e-6, "{} is not approximately equal to {}", *a, *b);
+    }};
+}
 
 fn main() {
     basic();
@@ -11,6 +21,8 @@ fn main() {
     ops();
     nan_casts();
     rounding();
+    mul_add();
+    libm();
 }
 
 // Helper function to avoid promotion so that this tests "run-time" casts, not CTFE.
@@ -148,8 +160,6 @@ fn basic() {
     assert_ne!({ 5.0_f32 / 0.0 }, { -5.0_f32 / 0.0 });
     assert!((5.0_f64 / 0.0).is_infinite());
     assert_ne!({ 5.0_f64 / 0.0 }, { 5.0_f64 / -0.0 });
-    assert!((-5.0_f32).sqrt().is_nan());
-    assert!((-5.0_f64).sqrt().is_nan());
     assert_ne!(f32::NAN, f32::NAN);
     assert_ne!(f64::NAN, f64::NAN);
     // negative zero
@@ -178,6 +188,9 @@ fn basic() {
     assert!((black_box(1.0f64) % -1.0).is_sign_positive());
     assert!((black_box(-1.0f64) % 1.0).is_sign_negative());
     assert!((black_box(-1.0f64) % -1.0).is_sign_negative());
+
+    assert_eq!((-1.0f32).abs(), 1.0f32);
+    assert_eq!(34.2f64.abs(), 34.2f64);
 }
 
 /// Many of these test values are taken from
@@ -592,4 +605,150 @@ fn rounding() {
     assert_eq((-1.3f64).round_ties_even(), -1.0f64);
     assert_eq((-1.5f64).round_ties_even(), -2.0f64);
     assert_eq((-1.7f64).round_ties_even(), -2.0f64);
+
+    assert_eq!(3.8f32.floor(), 3.0f32);
+    assert_eq!((-1.1f64).floor(), -2.0f64);
+
+    assert_eq!((-2.3f32).ceil(), -2.0f32);
+    assert_eq!(3.8f64.ceil(), 4.0f64);
+
+    assert_eq!(0.1f32.trunc(), 0.0f32);
+    assert_eq!((-0.1f64).trunc(), 0.0f64);
+
+    assert_eq!(3.3_f32.round(), 3.0);
+    assert_eq!(2.5_f32.round(), 3.0);
+    assert_eq!(3.9_f64.round(), 4.0);
+    assert_eq!(2.5_f64.round(), 3.0);
+}
+
+fn mul_add() {
+    assert_eq!(3.0f32.mul_add(2.0f32, 5.0f32), 11.0);
+    assert_eq!(0.0f32.mul_add(-2.0, f32::consts::E), f32::consts::E);
+    assert_eq!(3.0f64.mul_add(2.0, 5.0), 11.0);
+    assert_eq!(0.0f64.mul_add(-2.0f64, f64::consts::E), f64::consts::E);
+    assert_eq!((-3.2f32).mul_add(2.4, f32::NEG_INFINITY), f32::NEG_INFINITY);
+    assert_eq!((-3.2f64).mul_add(2.4, f64::NEG_INFINITY), f64::NEG_INFINITY);
+
+    let f = f32::mul_add(
+        -0.000000000000000000000000000000000000014728589,
+        0.0000037105144,
+        0.000000000000000000000000000000000000000000055,
+    );
+    assert_eq!(f.to_bits(), f32::to_bits(-0.0));
+}
+
+pub fn libm() {
+    fn ldexp(a: f64, b: i32) -> f64 {
+        extern "C" {
+            fn ldexp(x: f64, n: i32) -> f64;
+        }
+        unsafe { ldexp(a, b) }
+    }
+
+    assert_approx_eq!(64f32.sqrt(), 8f32);
+    assert_approx_eq!(64f64.sqrt(), 8f64);
+    assert!((-5.0_f32).sqrt().is_nan());
+    assert!((-5.0_f64).sqrt().is_nan());
+
+    assert_approx_eq!(25f32.powi(-2), 0.0016f32);
+    assert_approx_eq!(23.2f64.powi(2), 538.24f64);
+
+    assert_approx_eq!(25f32.powf(-2f32), 0.0016f32);
+    assert_approx_eq!(400f64.powf(0.5f64), 20f64);
+
+    assert_approx_eq!(1f32.exp(), f32::consts::E);
+    assert_approx_eq!(1f64.exp(), f64::consts::E);
+
+    assert_approx_eq!(1f32.exp_m1(), f32::consts::E - 1.0);
+    assert_approx_eq!(1f64.exp_m1(), f64::consts::E - 1.0);
+
+    assert_approx_eq!(10f32.exp2(), 1024f32);
+    assert_approx_eq!(50f64.exp2(), 1125899906842624f64);
+
+    assert_approx_eq!(f32::consts::E.ln(), 1f32);
+    assert_approx_eq!(1f64.ln(), 0f64);
+
+    assert_approx_eq!(0f32.ln_1p(), 0f32);
+    assert_approx_eq!(0f64.ln_1p(), 0f64);
+
+    assert_approx_eq!(10f32.log10(), 1f32);
+    assert_approx_eq!(f64::consts::E.log10(), f64::consts::LOG10_E);
+
+    assert_approx_eq!(8f32.log2(), 3f32);
+    assert_approx_eq!(f64::consts::E.log2(), f64::consts::LOG2_E);
+
+    #[allow(deprecated)]
+    {
+        assert_approx_eq!(5.0f32.abs_sub(3.0), 2.0);
+        assert_approx_eq!(3.0f64.abs_sub(5.0), 0.0);
+    }
+
+    assert_approx_eq!(27.0f32.cbrt(), 3.0f32);
+    assert_approx_eq!(27.0f64.cbrt(), 3.0f64);
+
+    assert_approx_eq!(3.0f32.hypot(4.0f32), 5.0f32);
+    assert_approx_eq!(3.0f64.hypot(4.0f64), 5.0f64);
+
+    assert_eq!(ldexp(0.65f64, 3i32), 5.2f64);
+    assert_eq!(ldexp(1.42, 0xFFFF), f64::INFINITY);
+    assert_eq!(ldexp(1.42, -0xFFFF), 0f64);
+
+    // Trigonometric functions.
+
+    assert_approx_eq!(0f32.sin(), 0f32);
+    assert_approx_eq!((f64::consts::PI / 2f64).sin(), 1f64);
+    assert_approx_eq!(f32::consts::FRAC_PI_6.sin(), 0.5);
+    assert_approx_eq!(f64::consts::FRAC_PI_6.sin(), 0.5);
+    assert_approx_eq!(f32::consts::FRAC_PI_4.sin().asin(), f32::consts::FRAC_PI_4);
+    assert_approx_eq!(f64::consts::FRAC_PI_4.sin().asin(), f64::consts::FRAC_PI_4);
+
+    assert_approx_eq!(1.0f32.sinh(), 1.1752012f32);
+    assert_approx_eq!(1.0f64.sinh(), 1.1752012f64);
+    assert_approx_eq!(2.0f32.asinh(), 1.443635475178810342493276740273105f32);
+    assert_approx_eq!((-2.0f64).asinh(), -1.443635475178810342493276740273105f64);
+
+    assert_approx_eq!(0f32.cos(), 1f32);
+    assert_approx_eq!((f64::consts::PI * 2f64).cos(), 1f64);
+    assert_approx_eq!(f32::consts::FRAC_PI_3.cos(), 0.5);
+    assert_approx_eq!(f64::consts::FRAC_PI_3.cos(), 0.5);
+    assert_approx_eq!(f32::consts::FRAC_PI_4.cos().acos(), f32::consts::FRAC_PI_4);
+    assert_approx_eq!(f64::consts::FRAC_PI_4.cos().acos(), f64::consts::FRAC_PI_4);
+
+    assert_approx_eq!(1.0f32.cosh(), 1.54308f32);
+    assert_approx_eq!(1.0f64.cosh(), 1.54308f64);
+    assert_approx_eq!(2.0f32.acosh(), 1.31695789692481670862504634730796844f32);
+    assert_approx_eq!(3.0f64.acosh(), 1.76274717403908605046521864995958461f64);
+
+    assert_approx_eq!(1.0f32.tan(), 1.557408f32);
+    assert_approx_eq!(1.0f64.tan(), 1.557408f64);
+    assert_approx_eq!(1.0_f32, 1.0_f32.tan().atan());
+    assert_approx_eq!(1.0_f64, 1.0_f64.tan().atan());
+    assert_approx_eq!(1.0f32.atan2(2.0f32), 0.46364761f32);
+    assert_approx_eq!(1.0f32.atan2(2.0f32), 0.46364761f32);
+
+    assert_approx_eq!(
+        1.0f32.tanh(),
+        (1.0 - f32::consts::E.powi(-2)) / (1.0 + f32::consts::E.powi(-2))
+    );
+    assert_approx_eq!(
+        1.0f64.tanh(),
+        (1.0 - f64::consts::E.powi(-2)) / (1.0 + f64::consts::E.powi(-2))
+    );
+    assert_approx_eq!(0.5f32.atanh(), 0.54930614433405484569762261846126285f32);
+    assert_approx_eq!(0.5f64.atanh(), 0.54930614433405484569762261846126285f64);
+
+    assert_approx_eq!(5.0f32.gamma(), 24.0);
+    assert_approx_eq!(5.0f64.gamma(), 24.0);
+    assert_approx_eq!((-0.5f32).gamma(), (-2.0) * f32::consts::PI.sqrt());
+    assert_approx_eq!((-0.5f64).gamma(), (-2.0) * f64::consts::PI.sqrt());
+
+    assert_eq!(2.0f32.ln_gamma(), (0.0, 1));
+    assert_eq!(2.0f64.ln_gamma(), (0.0, 1));
+    // Gamma(-0.5) = -2*sqrt(π)
+    let (val, sign) = (-0.5f32).ln_gamma();
+    assert_approx_eq!(val, (2.0 * f32::consts::PI.sqrt()).ln());
+    assert_eq!(sign, -1);
+    let (val, sign) = (-0.5f64).ln_gamma();
+    assert_approx_eq!(val, (2.0 * f64::consts::PI.sqrt()).ln());
+    assert_eq!(sign, -1);
 }
diff --git a/src/tools/miri/tests/pass/float_nan.rs b/src/tools/miri/tests/pass/float_nan.rs
index 207ce70fb20e3..4bfd12245ef1c 100644
--- a/src/tools/miri/tests/pass/float_nan.rs
+++ b/src/tools/miri/tests/pass/float_nan.rs
@@ -264,6 +264,10 @@ fn test_f32() {
         HashSet::from_iter([F32::nan(Pos, Quiet, 0), F32::nan(Neg, Quiet, 0)]),
         || F32::from(f32::min(nan, nan)),
     );
+    check_all_outcomes(
+        HashSet::from_iter([F32::nan(Pos, Quiet, 0), F32::nan(Neg, Quiet, 0)]),
+        || F32::from(nan.floor()),
+    );
     check_all_outcomes(
         HashSet::from_iter([F32::nan(Pos, Quiet, 0), F32::nan(Neg, Quiet, 0)]),
         || F32::from(nan.sin()),
@@ -376,6 +380,10 @@ fn test_f64() {
         HashSet::from_iter([F64::nan(Pos, Quiet, 0), F64::nan(Neg, Quiet, 0)]),
         || F64::from(f64::min(nan, nan)),
     );
+    check_all_outcomes(
+        HashSet::from_iter([F64::nan(Pos, Quiet, 0), F64::nan(Neg, Quiet, 0)]),
+        || F64::from(nan.floor()),
+    );
     check_all_outcomes(
         HashSet::from_iter([F64::nan(Pos, Quiet, 0), F64::nan(Neg, Quiet, 0)]),
         || F64::from(nan.sin()),
diff --git a/src/tools/miri/tests/pass/intrinsics-math.rs b/src/tools/miri/tests/pass/intrinsics-math.rs
deleted file mode 100644
index 589864f4f4ba7..0000000000000
--- a/src/tools/miri/tests/pass/intrinsics-math.rs
+++ /dev/null
@@ -1,156 +0,0 @@
-#![feature(float_gamma)]
-use std::{f32, f64};
-
-macro_rules! assert_approx_eq {
-    ($a:expr, $b:expr) => {{
-        let (a, b) = (&$a, &$b);
-        assert!((*a - *b).abs() < 1.0e-6, "{} is not approximately equal to {}", *a, *b);
-    }};
-}
-
-fn ldexp(a: f64, b: i32) -> f64 {
-    extern "C" {
-        fn ldexp(x: f64, n: i32) -> f64;
-    }
-    unsafe { ldexp(a, b) }
-}
-
-pub fn main() {
-    mul_add();
-
-    assert_approx_eq!(64f32.sqrt(), 8f32);
-    assert_approx_eq!(64f64.sqrt(), 8f64);
-
-    assert_approx_eq!(25f32.powi(-2), 0.0016f32);
-    assert_approx_eq!(23.2f64.powi(2), 538.24f64);
-
-    assert_approx_eq!(25f32.powf(-2f32), 0.0016f32);
-    assert_approx_eq!(400f64.powf(0.5f64), 20f64);
-
-    assert_approx_eq!(1f32.exp(), f32::consts::E);
-    assert_approx_eq!(1f64.exp(), f64::consts::E);
-
-    assert_approx_eq!(1f32.exp_m1(), f32::consts::E - 1.0);
-    assert_approx_eq!(1f64.exp_m1(), f64::consts::E - 1.0);
-
-    assert_approx_eq!(10f32.exp2(), 1024f32);
-    assert_approx_eq!(50f64.exp2(), 1125899906842624f64);
-
-    assert_approx_eq!(f32::consts::E.ln(), 1f32);
-    assert_approx_eq!(1f64.ln(), 0f64);
-
-    assert_approx_eq!(0f32.ln_1p(), 0f32);
-    assert_approx_eq!(0f64.ln_1p(), 0f64);
-
-    assert_approx_eq!(10f32.log10(), 1f32);
-    assert_approx_eq!(f64::consts::E.log10(), f64::consts::LOG10_E);
-
-    assert_approx_eq!(8f32.log2(), 3f32);
-    assert_approx_eq!(f64::consts::E.log2(), f64::consts::LOG2_E);
-
-    assert_approx_eq!((-1.0f32).abs(), 1.0f32);
-    assert_approx_eq!(34.2f64.abs(), 34.2f64);
-
-    #[allow(deprecated)]
-    {
-        assert_approx_eq!(5.0f32.abs_sub(3.0), 2.0);
-        assert_approx_eq!(3.0f64.abs_sub(5.0), 0.0);
-    }
-
-    assert_approx_eq!(3.8f32.floor(), 3.0f32);
-    assert_approx_eq!((-1.1f64).floor(), -2.0f64);
-
-    assert_approx_eq!((-2.3f32).ceil(), -2.0f32);
-    assert_approx_eq!(3.8f64.ceil(), 4.0f64);
-
-    assert_approx_eq!(0.1f32.trunc(), 0.0f32);
-    assert_approx_eq!((-0.1f64).trunc(), 0.0f64);
-
-    assert_approx_eq!(27.0f32.cbrt(), 3.0f32);
-    assert_approx_eq!(27.0f64.cbrt(), 3.0f64);
-
-    assert_approx_eq!(3.0f32.hypot(4.0f32), 5.0f32);
-    assert_approx_eq!(3.0f64.hypot(4.0f64), 5.0f64);
-
-    assert_eq!(3.3_f32.round(), 3.0);
-    assert_eq!(3.3_f64.round(), 3.0);
-
-    assert_eq!(ldexp(0.65f64, 3i32), 5.2f64);
-    assert_eq!(ldexp(1.42, 0xFFFF), f64::INFINITY);
-    assert_eq!(ldexp(1.42, -0xFFFF), 0f64);
-
-    // Trigonometric functions.
-
-    assert_approx_eq!(0f32.sin(), 0f32);
-    assert_approx_eq!((f64::consts::PI / 2f64).sin(), 1f64);
-    assert_approx_eq!(f32::consts::FRAC_PI_6.sin(), 0.5);
-    assert_approx_eq!(f64::consts::FRAC_PI_6.sin(), 0.5);
-    assert_approx_eq!(f32::consts::FRAC_PI_4.sin().asin(), f32::consts::FRAC_PI_4);
-    assert_approx_eq!(f64::consts::FRAC_PI_4.sin().asin(), f64::consts::FRAC_PI_4);
-
-    assert_approx_eq!(1.0f32.sinh(), 1.1752012f32);
-    assert_approx_eq!(1.0f64.sinh(), 1.1752012f64);
-    assert_approx_eq!(2.0f32.asinh(), 1.443635475178810342493276740273105f32);
-    assert_approx_eq!((-2.0f64).asinh(), -1.443635475178810342493276740273105f64);
-
-    assert_approx_eq!(0f32.cos(), 1f32);
-    assert_approx_eq!((f64::consts::PI * 2f64).cos(), 1f64);
-    assert_approx_eq!(f32::consts::FRAC_PI_3.cos(), 0.5);
-    assert_approx_eq!(f64::consts::FRAC_PI_3.cos(), 0.5);
-    assert_approx_eq!(f32::consts::FRAC_PI_4.cos().acos(), f32::consts::FRAC_PI_4);
-    assert_approx_eq!(f64::consts::FRAC_PI_4.cos().acos(), f64::consts::FRAC_PI_4);
-
-    assert_approx_eq!(1.0f32.cosh(), 1.54308f32);
-    assert_approx_eq!(1.0f64.cosh(), 1.54308f64);
-    assert_approx_eq!(2.0f32.acosh(), 1.31695789692481670862504634730796844f32);
-    assert_approx_eq!(3.0f64.acosh(), 1.76274717403908605046521864995958461f64);
-
-    assert_approx_eq!(1.0f32.tan(), 1.557408f32);
-    assert_approx_eq!(1.0f64.tan(), 1.557408f64);
-    assert_approx_eq!(1.0_f32, 1.0_f32.tan().atan());
-    assert_approx_eq!(1.0_f64, 1.0_f64.tan().atan());
-    assert_approx_eq!(1.0f32.atan2(2.0f32), 0.46364761f32);
-    assert_approx_eq!(1.0f32.atan2(2.0f32), 0.46364761f32);
-
-    assert_approx_eq!(
-        1.0f32.tanh(),
-        (1.0 - f32::consts::E.powi(-2)) / (1.0 + f32::consts::E.powi(-2))
-    );
-    assert_approx_eq!(
-        1.0f64.tanh(),
-        (1.0 - f64::consts::E.powi(-2)) / (1.0 + f64::consts::E.powi(-2))
-    );
-    assert_approx_eq!(0.5f32.atanh(), 0.54930614433405484569762261846126285f32);
-    assert_approx_eq!(0.5f64.atanh(), 0.54930614433405484569762261846126285f64);
-
-    assert_approx_eq!(5.0f32.gamma(), 24.0);
-    assert_approx_eq!(5.0f64.gamma(), 24.0);
-    assert_approx_eq!((-0.5f32).gamma(), (-2.0) * f32::consts::PI.sqrt());
-    assert_approx_eq!((-0.5f64).gamma(), (-2.0) * f64::consts::PI.sqrt());
-
-    assert_eq!(2.0f32.ln_gamma(), (0.0, 1));
-    assert_eq!(2.0f64.ln_gamma(), (0.0, 1));
-    // Gamma(-0.5) = -2*sqrt(π)
-    let (val, sign) = (-0.5f32).ln_gamma();
-    assert_approx_eq!(val, (2.0 * f32::consts::PI.sqrt()).ln());
-    assert_eq!(sign, -1);
-    let (val, sign) = (-0.5f64).ln_gamma();
-    assert_approx_eq!(val, (2.0 * f64::consts::PI.sqrt()).ln());
-    assert_eq!(sign, -1);
-}
-
-fn mul_add() {
-    assert_approx_eq!(3.0f32.mul_add(2.0f32, 5.0f32), 11.0);
-    assert_eq!(0.0f32.mul_add(-2.0, f32::consts::E), f32::consts::E);
-    assert_approx_eq!(3.0f64.mul_add(2.0, 5.0), 11.0);
-    assert_eq!(0.0f64.mul_add(-2.0f64, f64::consts::E), f64::consts::E);
-    assert_eq!((-3.2f32).mul_add(2.4, f32::NEG_INFINITY), f32::NEG_INFINITY);
-    assert_eq!((-3.2f64).mul_add(2.4, f64::NEG_INFINITY), f64::NEG_INFINITY);
-
-    let f = f32::mul_add(
-        -0.000000000000000000000000000000000000014728589,
-        0.0000037105144,
-        0.000000000000000000000000000000000000000000055,
-    );
-    assert_eq!(f.to_bits(), f32::to_bits(-0.0));
-}
diff --git a/src/tools/miri/tests/pass/stacked-borrows/non_scalar_field_retagging.rs b/src/tools/miri/tests/pass/stacked-borrows/non_scalar_field_retagging.rs
index 06c0b683810af..92d8f3237d013 100644
--- a/src/tools/miri/tests/pass/stacked-borrows/non_scalar_field_retagging.rs
+++ b/src/tools/miri/tests/pass/stacked-borrows/non_scalar_field_retagging.rs
@@ -1,6 +1,10 @@
 //@compile-flags: -Zmiri-retag-fields=scalar
 
-struct Newtype<'a>(#[allow(dead_code)] &'a mut i32, #[allow(dead_code)] i32, #[allow(dead_code)] i32);
+struct Newtype<'a>(
+    #[allow(dead_code)] &'a mut i32,
+    #[allow(dead_code)] i32,
+    #[allow(dead_code)] i32,
+);
 
 fn dealloc_while_running(_n: Newtype<'_>, dealloc: impl FnOnce()) {
     dealloc();