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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Miscompilation in code which LLVM partially vectorizes"
href="https://bugs.llvm.org/show_bug.cgi?id=36079">36079</a>
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<th>Summary</th>
<td>Miscompilation in code which LLVM partially vectorizes
</td>
</tr>
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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>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Backend: ARM
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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</tr>
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<th>Reporter</th>
<td>momchil.velikov@arm.com
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
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<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=19741" name="attach_19741" title="minimal testcase">attachment 19741</a> <a href="attachment.cgi?id=19741&action=edit" title="minimal testcase">[details]</a></span>
minimal testcase
The attached test program is miscompiled by LLVM, when targeting Arm
architecture, which includes NEON instructions, at optimisation levels -02,
-O3, -Os and -Oz. All the elements of the array `c` are expected to be set to
1, however the last one (`c[3]`) stays 3.</pre>
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