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    <head>
      <base href="http://bugs.llvm.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [X86] sqrtf called with -fmath-errno and -fno-builtin-sqrtf results in 2 calls to sqrtf"
   href="http://bugs.llvm.org/show_bug.cgi?id=32559">32559</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[X86] sqrtf called with -fmath-errno and -fno-builtin-sqrtf results in 2 calls to sqrtf
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>libraries
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>trunk
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Windows NT
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>enhancement
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Backend: X86
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>craig.topper@gmail.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>This test case generates two calls to sqrtf

<a href="https://godbolt.org/g/oEcpJE">https://godbolt.org/g/oEcpJE</a>



Weirder still with -fno-math-errno and -fno-builtin-sqrtf we still get two
calls as if we were trying to update errno

<a href="https://godbolt.org/g/BgLTF5">https://godbolt.org/g/BgLTF5</a></pre>
        </div>
      </p>


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