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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - R600 OpenCL Regression since e917ed96ae38f"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=64877">64877</a>
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>dri-devel@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>R600 OpenCL Regression since e917ed96ae38f
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>awatry@gmail.com
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>All
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>git
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Drivers/Gallium/r600
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>Mesa
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=79681" name="attach_79681" title="Test case that passed before the bisected commit and fails on git head">attachment 79681</a> <a href="attachment.cgi?id=79681&action=edit" title="Test case that passed before the bisected commit and fails on git head">[details]</a></span>
Test case that passed before the bisected commit and fails on git head

Using the piglit
generated_tests/cl/builtin/int/builtin-int-min-1.1.generated.cl scalar test
cases (attached min.cl), results went from all passing to about half of the
test cases failing with the following commit:

Hardware:
Radeon HD 5400 series
Radeon HD 6850

e917ed96ae38fc382bac50a6536d761b829ac8cd is the first bad commit
commit e917ed96ae38fc382bac50a6536d761b829ac8cd
Author: Tom Stellard <<a href="mailto:thomas.stellard@amd.com">thomas.stellard@amd.com</a>>
Date:   Fri May 3 11:15:55 2013 -0700

    r600g/llvm: Don't emit CALL_FS for vertex shaders

    The LLVM backend takes care of this now.


Each stage of the bisect was run using the matching LLVM revision specified in
mesa/src/gallium/drivers/radeon/LLVM_REVISION.txt</pre>
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