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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - opt -loop-reduce -loop-reduce triggers a segfault"
href="https://llvm.org/bugs/show_bug.cgi?id=27111">27111</a>
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<th>Summary</th>
<td>opt -loop-reduce -loop-reduce triggers a segfault
</td>
</tr>
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<th>Product</th>
<td>new-bugs
</td>
</tr>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>new bugs
</td>
</tr>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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</tr>
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<th>Reporter</th>
<td>bobbymarly@hotmail.com
</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>Created <span class=""><a href="attachment.cgi?id=16117" name="attach_16117" title="Bugpoint Reduced code">attachment 16117</a> <a href="attachment.cgi?id=16117&action=edit" title="Bugpoint Reduced code">[details]</a></span>
Bugpoint Reduced code
Running the loop-reduce pass twice in a row (on ver 3.9) triggers a segfault in
the program. This doesn't happen if the pass is only run once.
This bug was also reproduced for v3.4. Other C++ programs I've run don't crash
if the pass is run twice in a row.</pre>
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