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<base href="https://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [Altivec]vec_dss causes llc fatal error on PowerPC"
href="https://llvm.org/bugs/show_bug.cgi?id=31266">31266</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[Altivec]vec_dss causes llc fatal error on PowerPC
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>3.9
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
</tr>
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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>C++
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>kuanghe@ca.ibm.com
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvm-bugs@lists.llvm.org
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre><span class="quote">> cat vec_dss.cc</span >
#include<altivec.h>
int main()
{
vec_dss(2);
return (0);
}
<span class="quote">> clang++ -c vec_dss.cc -maltivec</span >
fatal error: error in backend: Cannot select: intrinsic %llvm.ppc.altivec.dss
clang-3.9: error: clang frontend command failed with exit code 70 (use -v to
see invocation)
clang version 3.9.0 (tags/RELEASE_390/final)
Target: powerpc64le-unknown-linux-gnu
Thread model: posix
InstalledDir:
/gsa/tlbgsa/projects/x/xlcmpbld/run/clang/xlclang.3.9/rhel7_leppc/daily/latest/bin
clang-3.9: note: diagnostic msg: PLEASE submit a bug report to
<a href="http://llvm.org/bugs/">http://llvm.org/bugs/</a> and include the crash backtrace, preprocessed source, and
associated run script.
clang-3.9: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-3.9: note: diagnostic msg: /home/kuanghe/tmp/vec_dss-ad78a3.cpp
clang-3.9: note: diagnostic msg: /home/kuanghe/tmp/vec_dss-ad78a3.sh
clang-3.9: note: diagnostic msg:
********************</pre>
</div>
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