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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>
        <br>
             <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>
         </tr>

         <tr>
           <td style="text-align:right;">CC</td>
           <td>
                
           </td>
           <td>kkhoo@perfwizard.com
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Resolution</td>
           <td>---
           </td>
           <td>DUPLICATE
           </td>
         </tr></table>
      <p>
        <div>
            <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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