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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - FAIL: lencod.execution_time"
href="https://llvm.org/bugs/show_bug.cgi?id=27980">27980</a>
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<th>Summary</th>
<td>FAIL: lencod.execution_time
</td>
</tr>
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<th>Product</th>
<td>Polly
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Optimizer
</td>
</tr>
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<th>Assignee</th>
<td>polly-dev@googlegroups.com
</td>
</tr>
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<th>Reporter</th>
<td>doerfert@cs.uni-saarland.de
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>At least one of these three commits caused (or exposed) a bug in lencode:
Revision 271149
[PM] SCCP should preserve GlobalsAA even if the IR is mutated.
Revision 271150
[ValueTracking] ICmp instructions propagate poison
Revision 271151
[SCEV] Don't always add no-wrap flags to post-inc add recs
See also:
<a href="http://lab.llvm.org:8011/builders/perf-x86_64-penryn-O3-polly-before-vectorizer-unprofitable/builds/3026">http://lab.llvm.org:8011/builders/perf-x86_64-penryn-O3-polly-before-vectorizer-unprofitable/builds/3026</a></pre>
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