<?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>89953</bug_id>
          
          <creation_ts>2012-06-26 00:42:17 -0700</creation_ts>
          <short_desc>New fast/js/dfg-store-unexpected-value-into-argument-and-osr-exit.html fails on 32 bit</short_desc>
          <delta_ts>2012-06-26 02:23:08 -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>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>Qt, QtTriaged</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>87008</blocked>
    
    <blocked>89802</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Csaba Osztrogonác">ossy</reporter>
          <assigned_to name="Filip Pizlo">fpizlo</assigned_to>
          <cc>barraclough</cc>
    
    <cc>fpizlo</cc>
    
    <cc>mrobinson</cc>
    
    <cc>ossy</cc>
    
    <cc>pnormand</cc>
    
    <cc>pvarga</cc>
    
    <cc>webkit.review.bot</cc>
    
    <cc>zan</cc>
    
    <cc>zherczeg</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>657361</commentid>
    <comment_count>0</comment_count>
    <who name="Csaba Osztrogonác">ossy</who>
    <bug_when>2012-06-26 00:42:17 -0700</bug_when>
    <thetext>It is a new test introduced in http://trac.webkit.org/changeset/121215
and fails on 32 bit platforms. (Qt and GTK)

--- /ramdisk/qt-linux-32-release-webkit2/build/layout-test-results/fast/js/dfg-store-unexpected-value-into-argument-and-osr-exit-expected.txt 
+++ /ramdisk/qt-linux-32-release-webkit2/build/layout-test-results/fast/js/dfg-store-unexpected-value-into-argument-and-osr-exit-actual.txt 
@@ -153,56 +153,56 @@
 PASS foo(3, {f:f, g:g}, p) is 85
 PASS foo(3, {f:f, g:g}, p) is 1
 PASS foo(3, {f:f, g:g}, p) is 85
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
-PASS foo(3, {f:f, g:g}, p) is 0.5
-PASS foo(3, {f:f, g:g}, p) is 85.5
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 0.5. Was 43.
+FAIL foo(3, {f:f, g:g}, p) should be 85.5. Was 43.
 PASS successfullyParsed is true
 
 TEST COMPLETE</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>657364</commentid>
    <comment_count>1</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2012-06-26 00:43:58 -0700</bug_when>
    <thetext>Oh no!  Fix on the way...</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>657379</commentid>
    <comment_count>2</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2012-06-26 01:00:21 -0700</bug_when>
    <thetext>Oh wow, good thing I wrote that test.

Looks like the 32-bit DFG was assuming totally bad things about the types of local variables.

Patch forthcoming.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>657383</commentid>
    <comment_count>3</comment_count>
      <attachid>149475</attachid>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2012-06-26 01:10:09 -0700</bug_when>
    <thetext>Created attachment 149475
the patch

This ought to do it.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>657421</commentid>
    <comment_count>4</comment_count>
    <who name="Csaba Osztrogonác">ossy</who>
    <bug_when>2012-06-26 02:07:50 -0700</bug_when>
    <thetext>All tests pass on 32 bit Qt with this patch. Thanks for the fix.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>657432</commentid>
    <comment_count>5</comment_count>
      <attachid>149475</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-06-26 02:23:02 -0700</bug_when>
    <thetext>Comment on attachment 149475
the patch

Clearing flags on attachment: 149475

Committed r121243: &lt;http://trac.webkit.org/changeset/121243&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>657433</commentid>
    <comment_count>6</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-06-26 02:23:08 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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            <attachid>149475</attachid>
            <date>2012-06-26 01:10:09 -0700</date>
            <delta_ts>2012-06-26 02:23:02 -0700</delta_ts>
            <desc>the patch</desc>
            <filename>fix32bit_patch_1.diff</filename>
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            <attacher name="Filip Pizlo">fpizlo</attacher>
            
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    </bug>

</bugzilla>