<?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>136028</bug_id>
          
          <creation_ts>2014-08-17 12:49:44 -0700</creation_ts>
          <short_desc>REGRESSION(r163179): It broke the build on ARM Thumb2 with GCC</short_desc>
          <delta_ts>2015-02-05 06:28:40 -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>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></keywords>
          <priority>P1</priority>
          <bug_severity>Blocker</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>108645</blocked>
    
    <blocked>131578</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Csaba Osztrogonác">ossy</reporter>
          <assigned_to name="Michael Saboff">msaboff</assigned_to>
          <cc>clopez</cc>
    
    <cc>fpizlo</cc>
    
    <cc>ggaren</cc>
    
    <cc>mark.lam</cc>
    
    <cc>mhahnenberg</cc>
    
    <cc>mmirman</cc>
    
    <cc>msaboff</cc>
    
    <cc>oliver</cc>
    
    <cc>ossy</cc>
    
    <cc>zan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1029677</commentid>
    <comment_count>0</comment_count>
    <who name="Csaba Osztrogonác">ossy</who>
    <bug_when>2014-08-17 12:49:44 -0700</bug_when>
    <thetext>See https://bugs.webkit.org/show_bug.cgi?id=131578 for details.
Feel free to pick it up, I won&apos;t have time for it in the near future.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1029775</commentid>
    <comment_count>1</comment_count>
    <who name="Michael Saboff">msaboff</who>
    <bug_when>2014-08-18 09:16:30 -0700</bug_when>
    <thetext>Working on patch.  Will post later today.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1029958</commentid>
    <comment_count>2</comment_count>
      <attachid>236802</attachid>
    <who name="Michael Saboff">msaboff</who>
    <bug_when>2014-08-18 22:48:16 -0700</bug_when>
    <thetext>Created attachment 236802
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1029968</commentid>
    <comment_count>3</comment_count>
    <who name="Csaba Osztrogonác">ossy</who>
    <bug_when>2014-08-18 23:55:18 -0700</bug_when>
    <thetext>Thanks for fixing this bug. I tried the patch, and there is one more
remaining build failure with it:

LowLevelInterpreter.s: Assembler messages:
LowLevelInterpreter.s:1514: Error: r13 not allowed here -- `subs sp,r7,#48&apos;

.LhandleUncaughtException:
        ldr r4, [r7, #16]
        movw r12, #0
        movt r12, #65535
        ands r4, r12
        ldr r4, [r4, #1076]
        movw r12, #26908
        add r12, r4
        ldr r7, [r12, #0]
        ldr r7, [r7, #0]
        subs sp, r7, #48 &lt;---------- line 1514
        subs r4, r7, #48
        mov sp, r4
        ldr r4, [sp, #0]
        ldr r9, [sp, #4]
        movw r12, #22952
        add r12, r4
        str r9, [r12, #0]
        ldr r9, [sp, #8]
        movw r12, #22948
        add r12, r4
        str r9, [r12, #0]
        subs r4, r7, #28
        mov sp, r4
        pop {r4-r6, r8-r11}
        pop { r7 }
        pop { lr }
        bx lr</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1029969</commentid>
    <comment_count>4</comment_count>
      <attachid>236802</attachid>
    <who name="Csaba Osztrogonác">ossy</who>
    <bug_when>2014-08-18 23:58:22 -0700</bug_when>
    <thetext>Comment on attachment 236802
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=236802&amp;action=review

&gt; Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm:405
&gt;      vmEntryRecord(cfr, sp)

I think this line should be removed.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1029972</commentid>
    <comment_count>5</comment_count>
    <who name="Csaba Osztrogonác">ossy</who>
    <bug_when>2014-08-19 00:15:27 -0700</bug_when>
    <thetext>Committed r172746: &lt;http://trac.webkit.org/changeset/172746&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1029973</commentid>
    <comment_count>6</comment_count>
    <who name="Csaba Osztrogonác">ossy</who>
    <bug_when>2014-08-19 00:16:51 -0700</bug_when>
    <thetext>(In reply to comment #5)
&gt; Committed r172746: &lt;http://trac.webkit.org/changeset/172746&gt;

I landed the patch with the typo fix mentioned in Comment #4.
(build and tests works fine)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1030083</commentid>
    <comment_count>7</comment_count>
      <attachid>236802</attachid>
    <who name="Michael Saboff">msaboff</who>
    <bug_when>2014-08-19 12:11:44 -0700</bug_when>
    <thetext>Comment on attachment 236802
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=236802&amp;action=review

&gt;&gt; Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm:405
&gt;&gt;      vmEntryRecord(cfr, sp)
&gt; 
&gt; I think this line should be removed.

Yep.  Thanks.</thetext>
  </long_desc>
      
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            <attachid>236802</attachid>
            <date>2014-08-18 22:48:16 -0700</date>
            <delta_ts>2014-08-19 12:11:43 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>136028.patch</filename>
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    </bug>

</bugzilla>