<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/77898>77898</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            compiler-rt: Fails to build `lib/builtins/fp_lib.h:413:2: error: Unsupported TF mode type`
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            compiler-rt,
            build-problem
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          sylvestre
      </td>
    </tr>
</table>

<pre>
    On linux amd64 on Ubuntu Jammy:

```
/build/source/build-llvm/./bin/clang --target=x86_64-pc-linux-gnu -DVISIBILITY_HIDDEN  -fstack-protector-strong -Wformat -Werror=format-security -Wno-unused-command-line-argument -Wdate-time -D_FORTIFY_SOURCE=2 -O3 -DNDEBUG -m32 -fno-lto -std=c11 -fPIC -fno-builtin -fvisibility=hidden -fomit-frame-pointer -MD -MT CMakeFiles/clang_rt.builtins-i386.dir/extendxftf2.c.o -MF CMakeFiles/clang_rt.builtins-i386.dir/extendxftf2.c.o.d -o CMakeFiles/clang_rt.builtins-i386.dir/extendxftf2.c.o -c /build/source/compiler-rt/lib/builtins/extendxftf2.c
In file included from /build/source/compiler-rt/lib/builtins/extendxftf2.c:13:
/build/source/compiler-rt/lib/builtins/fp_lib.h:413:2: error: Unsupported TF mode type
  413 | #error Unsupported TF mode type
      |  ^
1 error generated.
```

Full log:
https://llvm-jenkins.debian.net/job/llvm-toolchain-jammy-binaries/architecture=amd64,distribution=jammy,label=amd64/1238/consoleFull

good hash: 8f90e6937a1f
bad: cc0065a7d082
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJysVN1u3DYTfRruzYCCRO7q50IXm5X1fVvUcZHYDXK1oMSRljZFCiRleN--oNaukyJA0aaCQIAznHM4B4cjvFejQazJ7gPZNRuxhLN1tb_oZ_TB4aaz8lLfGdDKLC8gJplvwRp46BYTFvhFTNOF8D1JG5K-rXn6-l-3rO0WpSVhrbeL6_EtQLV-nghrkxhQhrC218KMQGkQbsRAePNS5qd8S-eervR0NAvQ5vfj5-OH46_H-6-n_x-b5uYjAB18EP0TnZ0N2AfrqA_ORrAvg3WTCEC_oHPWEd5cA9RjvzgVLkC_GEsXs3iUtLfTJIyMdEiFG5cJTayVIiANakKgzam9-3R_bL-ePt89fDrcEN4woHccaPOxufnw8D-gE2dAB2OpDhaoD5Lwps8yoMNvx8M1ExUIygAdnpVXndIqXAhvzkpKjFE7qUAHJyaks1UmoAN62wC9vYfDrXjCVmn0b5KdXEheAT1VvMwTqRxhLb4ENPJlCANL-sQCvW3_fXUigdqfIe_hR1bo7TQrjY66QFirVfd6KML9FeVqqKOBQWkEZXq9SJQwODv9PDbfZ_zdyf8cbZhPWnXJmfD9dkVihO_h1XR7eDB-mWfrAkq4b2GyEiFcZrzyAWwzDqQ4AGF8rfnbgvjFAiC7m2ssu7LBiAadCCiTHz_IdW0XrUHb8c-WzyHMPu5YG9vTzxN9RPOkjE8kdkqYxGBs_NF2b_lgre7PQhn6GOcA7ZQRTq3WEK4_q_gUF4eEN-vcIOwglQ9OdUtQ1hDerGWEHbToUL8fazPGy1Vx463GeNVvrz5aK-EsfJQayqFKMa94IbLhmu6EjIm-T9N8JwqZlmwjay4rXokN1lmR7tJdmpfV5lyXfZZh3mOBxTDI3ZZL0e2GPquKshuqItuomqVsm2YZS6ssY1WS5l3FC87EtsyKouNkm-IklE6iIol140Z5v2BdFGVVbtbG_DpcGfvOQIywA2HsOglnZzuNU4zumo2rV3W7ZfRkm2rlg39HDyporL-F4ntohdIegoUVDkie_mf2zNPN4nT9vTtGFc5Ll_R2erXCmyNmZx-xjzZZVYjEqxB_BAAA___kpgz5">