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<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>126652</bug_id>
          
          <creation_ts>2014-01-08 11:56:11 -0800</creation_ts>
          <short_desc>Make it possible to disable the disabling of AVX</short_desc>
          <delta_ts>2014-01-30 13:32:10 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>JavaScriptCore</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>112840</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Filip Pizlo">fpizlo</reporter>
          <assigned_to name="Filip Pizlo">fpizlo</assigned_to>
          <cc>barraclough</cc>
    
    <cc>ggaren</cc>
    
    <cc>mark.lam</cc>
    
    <cc>mhahnenberg</cc>
    
    <cc>msaboff</cc>
    
    <cc>oliver</cc>
    
    <cc>sam</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>965576</commentid>
    <comment_count>0</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2014-01-08 11:56:11 -0800</bug_when>
    <thetext>Yes, disable the disabling.  Why?  Because LLVM&apos;s default is to use AVX if it&apos;s available, and WebKit can merely just ask LLVM to always avoid AVX even if it&apos;s available.  Hence WebKit can disable AVX, and we can disable the disabling of AVX to allow LLVM do just do its default.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>965577</commentid>
    <comment_count>1</comment_count>
      <attachid>220648</attachid>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2014-01-08 11:57:40 -0800</bug_when>
    <thetext>Created attachment 220648
the patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>965579</commentid>
    <comment_count>2</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2014-01-08 11:59:02 -0800</bug_when>
    <thetext>Landed on branch in http://trac.webkit.org/changeset/161515</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>965601</commentid>
    <comment_count>3</comment_count>
      <attachid>220648</attachid>
    <who name="Geoffrey Garen">ggaren</who>
    <bug_when>2014-01-08 12:43:32 -0800</bug_when>
    <thetext>Comment on attachment 220648
the patch

r=me</thetext>
  </long_desc>
      
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            <attachid>220648</attachid>
            <date>2014-01-08 11:57:40 -0800</date>
            <delta_ts>2014-01-08 12:43:31 -0800</delta_ts>
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    </bug>

</bugzilla>