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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - unused variable '__O' in avx512fintrin.h"
href="https://llvm.org/bugs/show_bug.cgi?id=28761">28761</a>
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<th>Summary</th>
<td>unused variable '__O' in avx512fintrin.h
</td>
</tr>
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<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
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<th>Hardware</th>
<td>All
</td>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Headers
</td>
</tr>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>lonico@gmail.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>In <a href="https://llvm.org/svn/llvm-project/cfe/trunk/lib/Headers/avx512fintrin.h">https://llvm.org/svn/llvm-project/cfe/trunk/lib/Headers/avx512fintrin.h</a>
static __inline__ __m256i __DEFAULT_FN_ATTRS
_mm512_cvtsepi64_epi32 (__m512i __A)
{
__v8si __O;
return (__m256i) __builtin_ia32_pmovsqd512_mask ((__v8di) __A,
(__v8si) _mm256_undefined_si256 (),
(__mmask8) -1);
}
__O is not used. This is annoying when compiling with -Werror:
clang/intrinsics/avx512fintrin.h:7505:10: error: unused variable '__O'
[-Werror,-Wunused-variable]
__v8si __O;
^
1 error generated.
This is present in 3.9.0 and trunk.</pre>
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