<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/54586>54586</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [CLANG-M68K] 14.0.0 clang crashes with -O1, and above, optimisation
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
      </td>
    </tr>

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

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

<pre>
    2.      Code generation
3.      Running pass 'Function Pass Manager' on module '../game/g_ai.c'.
4.      Running pass 'M68k DAG->DAG Pattern Instruction Selection' on function '@ai_stand'
 #0 0x00007ff6f1a823e9 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x16223e9)
 #1 0x00007ff6f1a81b69 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x1621b69)
 #2 0x00007ff6f1a830fb (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x16230fb)
 #3 0x00007ff6f194aaa9 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x14eaaa9)
 #4 0x00007ff6f194f485 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x14ef485)
 #5 0x00007ff6f1955b83 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x14f5b83)
 #6 0x00007ff6f07271a4 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x2c71a4)
 #7 0x00007ff6f09a2b88 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x542b88)
 #8 0x00007ff6f09a2dd3 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x542dd3)
 #9 0x00007ff6f09a3017 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x543017)
#10 0x00007ff6f09a2890 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x542890)
#11 0x00007ff6f114b178 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0xceb178)
#12 0x00007ff6f114cc31 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0xcecc31)
#13 0x00007ff6f3286bee (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x2e26bee)
#14 0x00007ff6f2390d94 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x1f30d94)
#15 0x00007ff6f16d8be7 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x1278be7)
#16 0x00007ff6f32859e8 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x2e259e8)
#17 0x00007ff6f16d8662 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x1278662)
#18 0x00007ff6f16a2ab2 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x1242ab2)
#19 0x00007ff6f173dab8 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x12ddab8)
#20 0x00007ff6f04d9982 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x79982)
#21 0x00007ff6f04d48f7 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x748f7)
#22 0x00007ff6f15c3337 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x1163337)
#23 0x00007ff6f0e91fef (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0xa31fef)
#24 0x00007ff6f15c3b40 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x1163b40)
#25 0x00007ff6f15424e0 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x10e24e0)
#26 0x00007ff6f154282d (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x10e282d)
#27 0x00007ff6f152a2a8 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x10ca2a8)
#28 0x00007ff6f04d6bfb (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x76bfb)
#29 0x00007ff6f2fc6e00 (C:\LLVM\m68k-elf-clang-14.0.0\bin\clang.exe+0x2b66e00)
#30 0x00007fffad7c7034 (C:\WINDOWS\System32\KERNEL32.DLL+0x17034)
#31 0x00007fffaee62651 (C:\WINDOWS\SYSTEM32\ntdll.dll+0x52651)
clang: error: clang frontend command failed due to signal (use -v to see invocation)
clang version 14.0.0
Target: m68k-unknown-unknown-elf
Thread model: posix
InstalledDir: C:\LLVM\m68k-elf-clang-14.0.0\bin
clang: note: diagnostic msg:
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg: C:\Users\djipi\AppData\Local\Temp\g_ai-b05f6a.c
clang: note: diagnostic msg: C:\Users\djipi\AppData\Local\Temp\g_ai-b05f6a.sh
clang: note: diagnostic msg:

[g_ai-b05f6a.zip](https://github.com/llvm/llvm-project/files/8358119/g_ai-b05f6a.zip)
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJy9mG2P2jgQxz8NvLGIHDuPL3jB8rBdlV1WC73qXlVOMoG0IUFxst32099MYCmO7nRXWToEcWI7_59nxuPEJHX2Yyoc1n_mdQZsDxU0qi3qasQXIz6Tl8aXrqqKas9OSms2EuGqq1LqxZ6p4lFVag8N1jOsOtZZVwL1cpyRWO3VEaj4ogonpcqzsvcPyo9B9I0tZveTkVxigYC2haZiD5Vum-4M3UIJ_dmFmL-PBq9HHlfFF92qKqOrnoX1kjP-xvET5nmQuyoSEmKsj-YjORv58_X6j0csjkifQJlP0lJV-4nrOdzhWJ8UFR77Sgfe0J47_uYGgkRGIv5FcQcUNwnsKSRiUMSAInmeWFNIxKBIgxJ7SilbWzwgEYPiDSi5F_nWFBIxKL5J8f0kkraUnEQMSnBL4aEIXeXZUURKGgYkNCCxEkkU2UF8jzQMSDSEZJmlvxCCGgYkHkAkd0NbCGlcIZSQfGhJFHNrS1DDgJhp73qJG1rGJAXSMCBiAElTXG4sIaRhQIyklyIKEgDLKQyCRAyKkfQ4EXgWWyaKm0sSMShm0gdZlIDl_HJFSCIGJRh4zI_BMvboMRIxKOHQliAQ9ragiEGJTIoSKrGmeCRiUIy8d0OZqcTSYy6uLShySxFm4ntZHEeWtoQkYTDcAcOLcssZFpKEwTDT3k-llLaz2A1IxKAYec8hdnPI7ShKkoYB8YamJJ7lWkymoIhBMdMeV2sPbCkcSMSgBENKJDJ7CooYFDPtfYEZaZsqPCURgxINpnGQ2L5PhiRhMIykF3kaALeMikgCErml3L7l5yoL05DL2wfL54enxebzFs-2P3QLRynw9OPy5Wm5lsJZrNdnF9Fdhqx7KwsQiMB3_172z-1u-djLVm1Wlg7-zi8NdMtVszcE72XQNHVDJ30Ny5u6aqHKWFofj7iDYbkqSshY1gFra6aLfaVKAnca2OS1r8Pnc1G91ul512YQ2Cs0mvZFFz_2LTvV7KElZu_srvpW1d-ra4nOv_Q7NKAy2s1BSb1PtS7ezk20F1MlDmxR9IP_7zE0ra_qFqjMCrWvat0WKTtqann3vMX3rNAfn9fL2XbJZrvdbP6B7T4s2WqzXm8wavds9bBebtlu01fffbpnL8vnzcvuOobnBk5NnYLWGAZdd02Kky_S6GdG8cFNa50WqsXGpquYTpvi1F47NMBKCgy2qvYq-e_mvzv0k8b4YZl9LU4FlrPTaaFaRa5G2RLLHRxPWNDmepJwPw8U7rH_D4o-_GYsz0f_7lbkZ4GyC3TXoW1PmvqKFf1VULSHLnEwB_CiLF_fiwlG4itu_PEyx7RAH68i6UeuG1_-X7jVFfE4m8oslrEat0VbwhTh8_Xs6X7yGEQfkXvJikvqpY3SB9DsO8LZZIO5Oj9HOKlfgS7qU1scC92n2bhryulvD7rQuutH7Xt-FIwPU55xP5IiS_AhxiPf9wIP3y9dT8XChzwV41IlUGoaOY53XEwFF4LjU8HFvaUXOZ5Ic-6HmVAKH0hSjTwOR1wxHAI7dbMfN9N-DEm319hYFrrVvxpx8uKCAvCur7r2UDfTfh6M-8FO-5H-BQlwAIM">