<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

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

    <bug>
          <bug_id>147074</bug_id>
          
          <creation_ts>2015-07-18 15:49:36 -0700</creation_ts>
          <short_desc>REGRESSION(186691): OSR entry is broken on loop headers that have no live variables</short_desc>
          <delta_ts>2015-07-20 12:06:07 -0700</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>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Filip Pizlo">fpizlo</reporter>
          <assigned_to name="Filip Pizlo">fpizlo</assigned_to>
          <cc>barraclough</cc>
    
    <cc>basile_clement</cc>
    
    <cc>benjamin</cc>
    
    <cc>ggaren</cc>
    
    <cc>mark.lam</cc>
    
    <cc>mhahnenb</cc>
    
    <cc>mmirman</cc>
    
    <cc>msaboff</cc>
    
    <cc>nrotem</cc>
    
    <cc>oliver</cc>
    
    <cc>rniwa</cc>
    
    <cc>saam</cc>
    
    <cc>sam</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1110395</commentid>
    <comment_count>0</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2015-07-18 15:49:36 -0700</bug_when>
    <thetext>Patch forthcoming.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1110396</commentid>
    <comment_count>1</comment_count>
      <attachid>257035</attachid>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2015-07-18 15:55:23 -0700</bug_when>
    <thetext>Created attachment 257035
the patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1110647</commentid>
    <comment_count>2</comment_count>
      <attachid>257035</attachid>
    <who name="Michael Saboff">msaboff</who>
    <bug_when>2015-07-20 10:25:55 -0700</bug_when>
    <thetext>Comment on attachment 257035
the patch

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1110702</commentid>
    <comment_count>3</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2015-07-20 12:06:07 -0700</bug_when>
    <thetext>Landed in http://trac.webkit.org/changeset/187028</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>257035</attachid>
            <date>2015-07-18 15:55:23 -0700</date>
            <delta_ts>2015-07-20 10:25:55 -0700</delta_ts>
            <desc>the patch</desc>
            <filename>blah.patch</filename>
            <type>text/plain</type>
            <size>1844</size>
            <attacher name="Filip Pizlo">fpizlo</attacher>
            
              <data encoding="base64">SW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKPT09PT09PT09PT09PT09PT09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</data>
<flag name="review"
          id="282153"
          type_id="1"
          status="+"
          setter="msaboff"
    />
          </attachment>
      

    </bug>

</bugzilla>