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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - PBQP takes ages (infloops?) to compile this testcase"
href="http://llvm.org/bugs/show_bug.cgi?id=21919">21919</a>
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<th>Summary</th>
<td>PBQP takes ages (infloops?) to compile this testcase
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<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>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Register Allocator
</td>
</tr>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>rdivacky@freebsd.org
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</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=13544" name="attach_13544" title="test case">attachment 13544</a> <a href="attachment.cgi?id=13544&action=edit" title="test case">[details]</a></span>
test case
time clang -Oz -march=i386 -m32 -std=gnu99 -c boot2-minimal.c
0.184u 0.016s 0:00.20 95.0% 50273+3673k 4+1io 0pf+0w
clang -Oz -march=i386 -mllvm -regalloc=pbqp -m32 -std=gnu99 -c boot2-minimal.c
doesnt finish within 10 minutes</pre>
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