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<body><span class="vcard"><a class="email" href="mailto:renato.golin@linaro.org" title="Renato Golin <renato.golin@linaro.org>"> <span class="fn">Renato Golin</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - [BBVectorizer] Possible regression of vectorization of Linpack on ARM"
href="http://llvm.org/bugs/show_bug.cgi?id=15247">bug 15247</a>
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<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>REOPENED
</td>
<td>RESOLVED
</td>
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<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>INVALID
</td>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - [BBVectorizer] Possible regression of vectorization of Linpack on ARM"
href="http://llvm.org/bugs/show_bug.cgi?id=15247#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - [BBVectorizer] Possible regression of vectorization of Linpack on ARM"
href="http://llvm.org/bugs/show_bug.cgi?id=15247">bug 15247</a>
from <span class="vcard"><a class="email" href="mailto:renato.golin@linaro.org" title="Renato Golin <renato.golin@linaro.org>"> <span class="fn">Renato Golin</span></a>
</span></b>
<pre>The difference in performance between GCC and Clang is that Clang defaults to
Cortex-A8 and doesn't do all the optimizations that A9 allows. If I specify
-mcpu=cortex-a9 on the command line, the performances are statistically
identical.</pre>
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