<html>
    <head>
      <base href="https://bugs.llvm.org/">
    </head>
    <body><span class="vcard"><a class="email" href="mailto:peter.smith@linaro.org" title="Peter Smith <peter.smith@linaro.org>"> <span class="fn">Peter Smith</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - -mtune when targeting AArch64 can incorrectly affect the architecture version code is generated for"
   href="https://bugs.llvm.org/show_bug.cgi?id=34625">bug 34625</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;">CC</td>
           <td>
                
           </td>
           <td>peter.smith@linaro.org
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Status</td>
           <td>NEW
           </td>
           <td>RESOLVED
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Resolution</td>
           <td>---
           </td>
           <td>FIXED
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - -mtune when targeting AArch64 can incorrectly affect the architecture version code is generated for"
   href="https://bugs.llvm.org/show_bug.cgi?id=34625#c2">Comment # 2</a>
              on <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - -mtune when targeting AArch64 can incorrectly affect the architecture version code is generated for"
   href="https://bugs.llvm.org/show_bug.cgi?id=34625">bug 34625</a>
              from <span class="vcard"><a class="email" href="mailto:peter.smith@linaro.org" title="Peter Smith <peter.smith@linaro.org>"> <span class="fn">Peter Smith</span></a>
</span></b>
        <pre>An somewhat blunt fix that sets -mcpu-model to generic when -mtune=<cpu> is
used without -mcpu, has been made in <a href="https://reviews.llvm.org/D39179">https://reviews.llvm.org/D39179</a> 

This prevents the code-generation problem, but also loses all the
micro-architectural benefits that -mtune used to provide from the use of
-mcpu-model. Further work will be needed to make -mtune only set
micro-architectural features.

Committed in r316424</pre>
        </div>
      </p>


      <hr>
      <span>You are receiving this mail because:</span>

      <ul>
          <li>You are on the CC list for the bug.</li>
      </ul>
    </body>
</html>