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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [LoopVectorizer] Assertion `Part < UF && "Queried Vector Part is too large."' failed."
href="https://bugs.llvm.org/show_bug.cgi?id=46155">46155</a>
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<th>Summary</th>
<td>[LoopVectorizer] Assertion `Part < UF && "Queried Vector Part is too large."' failed.
</td>
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<th>Product</th>
<td>libraries
</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>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>Loop Optimizer
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>paulsson@linux.vnet.ibm.com
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=23559" name="attach_23559" title="reduced testcase">attachment 23559</a> <a href="attachment.cgi?id=23559&action=edit" title="reduced testcase">[details]</a></span>
reduced testcase
opt -mtriple=s390x-linux-gnu -O3 tc_loopvec.ll
-tiny-trip-count-interleave-threshold=4 -vectorizer-min-trip-count=8
-unroll-full-max-count=1
Vectorize/VPlan.h:137: bool
llvm::VectorizerValueMap::hasVectorValue(llvm::Value*, unsigned int) const:
Assertion `Part < UF && "Queried Vector Part is too large."' failed.
...
#11 0x000002aa090fb0d2 llvm::InnerLoopVectorizer::fixCrossIterationPHIs()#11
0x000002aa090fb0d2 llvm::InnerLoopVectorizer::fixCrossIterationPHIs()
...</pre>
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