<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/108841>108841</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Copying a static value in an array with -Oz far from optimal size
        </td>
    </tr>

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

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

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

<pre>
    https://godbolt.org/z/o6cf889oG

Even ignoring the fact GCC's code is smaller, there is an instruction that is not being used that can make this happen faster:
repstosd


</pre>
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