<html>
    <head>
      <base href="https://llvm.org/bugs/" />
    </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 --- - [Polly] Eliminating bounds checks in Julia does not yet work"
   href="https://llvm.org/bugs/show_bug.cgi?id=25377">25377</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[Polly] Eliminating bounds checks in Julia does not yet work
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>Projects
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

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

        <tr>
          <th>OS</th>
          <td>Linux
          </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>Polly
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>polly-dev@googlegroups.com
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>tobias@grosser.es
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=15202" name="attach_15202" title="Test case">attachment 15202</a> <a href="attachment.cgi?id=15202&action=edit" title="Test case">[details]</a></span>
Test case

With r251791 and the post-dominator fix applied we still can not eliminate the
run-time bounds check for Julia due to the following two reasons:

1) We can not yet derive the number of loop iterations
2) We do not yet support the unsigned comparisons in the bounds checks

This is a missed optimization, not a bug.</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are on the CC list for the bug.</li>
      </ul>
    </body>
</html>