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<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - glbenchmark 2.7 assert"
href="https://bugs.freedesktop.org/show_bug.cgi?id=83239">83239</a>
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<th>Assignee</th>
<td>idr@freedesktop.org
</td>
</tr>
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<th>Summary</th>
<td>glbenchmark 2.7 assert
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-3d-bugs@lists.freedesktop.org
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
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<th>Reporter</th>
<td>lemody@gmail.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Version</th>
<td>git
</td>
</tr>
<tr>
<th>Component</th>
<td>Drivers/DRI/i965
</td>
</tr>
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<th>Product</th>
<td>Mesa
</td>
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<div>
<pre>With Mesa master (80771e4) glb2.7 does not start but instead says:
GLBenchmark: brw_fs_live_variables.cpp:141: void
brw::fs_live_variables::setup_def_use(): Assertion `ip == block->start_ip'
failed.
Bisected to:
------------------- 8< ------------------------------------
commit 20a849b4aa63c7fce96b04de674a4c70f054ed9c
Author: Matt Turner <<a href="mailto:mattst88@gmail.com">mattst88@gmail.com</a>>
Date: Sat Jul 12 21:18:39 2014 -0700
i965: Use basic-block aware insertion/removal functions.
To avoid invalidating and recreating the control flow graph. Also stop
invalidating the CFG in places we didn't add or remove an instruction.
cfg calculations: 202951 -> 80307 (-60.43%)
Reviewed-by: Topi Pohjolainen <<a href="mailto:topi.pohjolainen@intel.com">topi.pohjolainen@intel.com</a>></pre>
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