<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=http://email.email.llvm.org/c/eJytk02P2yAQhn-NfRnFwthxkoMP2U1y2qorbVWppxUGbLOLIQK82fz7Dng_1Ko9tZZlzQCe95kPOiuu7d3d9y_wUlYFKUhGDhnZH5m_QrDg5NlZMXOZVXvIGhLszEforS04ZNUNcM3MAKtVYG6QIasOjDk-NjWsJj5ZITUuTVKoeYIVX_7DKIvGDyW18Bh4ceP68ia3Z4FpkM5ZF7WTAcpAx_izNCKufTX6Cn5iWmf0FoIyV2BGgI4swFEdEoIH5iTgKXuRAqyB_T4xLjr3d8f9wxH83E0qAINuHmLW1oWY_xjCOSHSE7645wutX6bCugH9JKcM1zNqhRFFHfNjQgyOYdEQ65xKyKX3KO7t7Jbl-Cfz3nLFAm642YDnTp1DsWA9BAwCYp7OHwUiuLW7d3ZwbMKUhnmSJvjUGHoa7YRxT46R-NRoMlKTcotGBF69dxddOyjzaLAyMSNl8PvWxb-3LOmXUT-rbqXts-oIZ-a8dMACYDvA9tArLZeTCFQRIK_k_Sk3hLK-gogS86n2_uoX494pE1K235aSbT8POXZ5tD44yaaMNrFseDajO4y__S85Z_SGvL7BYdyFviiK3yYyF20ldtWO5WwOo3Xtk7DTs8xnp9tfJ2RQYZy7gtvpDeKdBWfgSXKEPynvZ-nRWFc1ofnYio72tKGioTVhsus54c160zW8bjZ1T0SuWYdT3Gbrm4xSIy-QQqCdrQ_5vxOolhJKSUnXJaFlXReN6DaibNayqrZSbFlWEzkxpT9GP3dtChnvA25q5cPnvchxrNVgpEzASBhU0Ml5v3frA_TOmrCKg7NcmcsoDcxe_XEMe82GeG9Ty_JE3yb0n0ssecY>53402</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [AArch64] front-end crash when using -mcmodel=medium flag on clang
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

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

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

<pre>
    LLVM v13.0.0
Easy to reproduce: `touch foo.c ; clang --target=aarch64 -mcmodel=medium -c foo.c`
Yields:
```
fatal error: error in backend: Only small, tiny and large code models are allowed on AArch64
PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0.      Program arguments: /home/ra000004/a04018/llvm-v13.0.0/login_node/bin/clang -mcmodel=medium -c foo.c
1.      <eof> parser at end of file
 #0 0x0000000001702af3 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/ra000004/a04018/llvm-v13.0.0/login_node/bin/clang+0x1702af3)
...
```
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJytU0tv3CAQ_jX2ZbQWBu_r4MMm2T2laqRUlXqKWMA2CYYV4Gz233fA2USp2lstZA2v-R4zHJ28tPf3P7_Ba80qUpGC3BVkt-fhAtGBVyfv5CRUwXZQrEh0kxigc64SULAbEIbbHhaLyH2vYsHuOPdiWDWwGMXopDK4NCqppxEWYr6HWWaMX1oZGTDxPE3r88jTjkduQHnvfMLOAWgLRy5elJVp7bs1FwgjN6agtxC1vQC3EkziAgLRIVMIwL0CPOXOSoKzsNtljjPOw_1-97iHMB1HHYHDceqTaudj0j_EeMoU6QEH7oXKmNexcr7HeYbTVpgJseKAoJ6HIVOMnqNpSOuULRQqBAQPbvLzcrrJQ3BC84gbfrIQhNenWM20HiMmATmNpw-DCG5tH7zrPR9RUj-NysaQC0MPgxsx78Fzkr4GQ04aUm8wSIQX1-ri1PXaPll0JinSFv_vVfx3yTJ-nfALdqtcV7A9nLgPygOPgOUA10GnjZpPIiFGgLyR61evCeUdg0Ql6WG7cAlz8OC1jVntj9myzechz89PLkSv-FjQVbINzxZ0i_k3_0VzQW_I2zs5zDuzr6rqj44sZcvklm15GXU0qi2WN9ceWt5B552Ni2TCXP7zoCxMQf_V0s7wPvVghi8nb9qvLdbrOEzHSrjxXcVVDDbRsxKo_qBDmFTAYMkaQsuhFc2aECUYqVd0Q5TcrgQVdE23ZM26zZqUhh_xGSTaBaVWnSGnwBjpl7qlhFJS02VNaN001Uoe17JeLRVjGyU3vGiIGrk2H51f-jZTSs8BN40O8fNZlNjVurcqu5Ty8ykOzrfP0o0vqszIbWb-Gz-eYz4">