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<body><span class="vcard"><a class="email" href="mailto:matti.niemenmaa+llvmbugs@iki.fi" title="Matti Niemenmaa <matti.niemenmaa+llvmbugs@iki.fi>"> <span class="fn">Matti Niemenmaa</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Loop Optimizer Problems"
href="http://llvm.org/bugs/show_bug.cgi?id=15522">bug 15522</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
</td>
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<td style="text-align:right;">CC</td>
<td>
</td>
<td>matti.niemenmaa+llvmbugs@iki.fi
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>INVALID
</td>
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<div>
<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Loop Optimizer Problems"
href="http://llvm.org/bugs/show_bug.cgi?id=15522#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Loop Optimizer Problems"
href="http://llvm.org/bugs/show_bug.cgi?id=15522">bug 15522</a>
from <span class="vcard"><a class="email" href="mailto:matti.niemenmaa+llvmbugs@iki.fi" title="Matti Niemenmaa <matti.niemenmaa+llvmbugs@iki.fi>"> <span class="fn">Matti Niemenmaa</span></a>
</span></b>
<pre>buf only has 2 elements so using *pi (i.e. buf[2], the third element of buf) is
undefined behaviour. Change the code to say 'long buf[3]' and it works fine
even with -O3.</pre>
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