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<body><span class="vcard"><a class="email" href="mailto:kkhoo@perfwizard.com" title="Kay Tiong Khoo <kkhoo@perfwizard.com>"> <span class="fn">Kay Tiong Khoo</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED DUPLICATE - requesting optimization of safe rotate functions"
href="http://llvm.org/bugs/show_bug.cgi?id=17904">bug 17904</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
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<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
</td>
</tr>
<tr>
<td style="text-align:right;">CC</td>
<td>
</td>
<td>kkhoo@perfwizard.com
</td>
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<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>DUPLICATE
</td>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED DUPLICATE - requesting optimization of safe rotate functions"
href="http://llvm.org/bugs/show_bug.cgi?id=17904#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED DUPLICATE - requesting optimization of safe rotate functions"
href="http://llvm.org/bugs/show_bug.cgi?id=17904">bug 17904</a>
from <span class="vcard"><a class="email" href="mailto:kkhoo@perfwizard.com" title="Kay Tiong Khoo <kkhoo@perfwizard.com>"> <span class="fn">Kay Tiong Khoo</span></a>
</span></b>
<pre>Thank you for reporting this. Your safe macro implementation is another case
that can be added to <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - wrong code at -Os and above on x86_64-linux-gnu (both 32-bit and 64-bit modes)"
href="show_bug.cgi?id=17732">bug 17732</a>.
Marking this bug as a duplicate of <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Missed optimization of shifts into roll/rorl when avoiding undefined behavior"
href="show_bug.cgi?id=17332">bug 17332</a>.
*** This bug has been marked as a duplicate of <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Missed optimization of shifts into roll/rorl when avoiding undefined behavior"
href="show_bug.cgi?id=17332">bug 17332</a> ***</pre>
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