<?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>160615</bug_id>
          
          <creation_ts>2016-08-05 15:45:35 -0700</creation_ts>
          <short_desc>[JSC] Remove the first LocalCSE</short_desc>
          <delta_ts>2016-08-05 17:50:52 -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>New Bugs</component>
          <version>WebKit 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>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Benjamin Poulain">benjamin</reporter>
          <assigned_to name="Benjamin Poulain">benjamin</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>keith_miller</cc>
    
    <cc>mark.lam</cc>
    
    <cc>msaboff</cc>
    
    <cc>saam</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1218081</commentid>
    <comment_count>0</comment_count>
    <who name="Benjamin Poulain">benjamin</who>
    <bug_when>2016-08-05 15:45:35 -0700</bug_when>
    <thetext>[JSC] Remove the first LocalCSE</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1218108</commentid>
    <comment_count>1</comment_count>
      <attachid>285463</attachid>
    <who name="Benjamin Poulain">benjamin</who>
    <bug_when>2016-08-05 16:48:26 -0700</bug_when>
    <thetext>Created attachment 285463
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1218109</commentid>
    <comment_count>2</comment_count>
    <who name="Benjamin Poulain">benjamin</who>
    <bug_when>2016-08-05 16:48:51 -0700</bug_when>
    <thetext>                                                  Conf#1                    Conf#2                                      
SunSpider:
   3d-cube                                    4.6946+-0.0707            4.6763+-0.0614        
   3d-morph                                   5.0088+-0.0475     ?      5.0349+-0.0576        ?
   3d-raytrace                                4.9393+-0.0855            4.9310+-0.0456        
   access-binary-trees                        1.9989+-0.0482            1.9640+-0.0206          might be 1.0177x faster
   access-fannkuch                            5.8231+-0.0881            5.7150+-0.0474          might be 1.0189x faster
   access-nbody                               2.3827+-0.0280     ?      2.3997+-0.0271        ?
   access-nsieve                              2.9891+-0.0669            2.9548+-0.0339          might be 1.0116x faster
   bitops-3bit-bits-in-byte                   1.0695+-0.0140            1.0579+-0.0128          might be 1.0110x faster
   bitops-bits-in-byte                        2.6419+-0.0557            2.5672+-0.0250          might be 1.0291x faster
   bitops-bitwise-and                         2.0234+-0.0400            1.9886+-0.0223          might be 1.0175x faster
   bitops-nsieve-bits                         3.0801+-0.0222     ?      3.0965+-0.0212        ?
   controlflow-recursive                      2.3314+-0.0404            2.3202+-0.0462        
   crypto-aes                                 4.4379+-0.0401            4.3876+-0.0551          might be 1.0115x faster
   crypto-md5                                 2.6843+-0.0458     ?      2.7041+-0.1053        ?
   crypto-sha1                                2.7254+-0.0205     ?      2.7823+-0.0714        ? might be 1.0209x slower
   date-format-tofte                          6.5622+-0.0760     ?      6.6129+-0.0990        ?
   date-format-xparb                          4.7637+-0.0849            4.6974+-0.0356          might be 1.0141x faster
   math-cordic                                2.7627+-0.0584            2.7569+-0.0518        
   math-partial-sums                          3.9813+-0.0351     ?      4.0601+-0.0822        ? might be 1.0198x slower
   math-spectral-norm                         2.0540+-0.0366            2.0192+-0.0331          might be 1.0172x faster
   regexp-dna                                 6.4314+-0.1218            6.3864+-0.1062        
   string-base64                              4.0432+-0.0878            3.9400+-0.0208          might be 1.0262x faster
   string-fasta                               5.5192+-0.0241     ?      5.5538+-0.0846        ?
   string-tagcloud                            8.4850+-0.1800            8.3181+-0.0855          might be 1.0201x faster
   string-unpack-code                        18.3935+-0.4016     ?     18.4756+-0.4208        ?
   string-validate-input                      4.1084+-0.0496            4.0712+-0.0445        

   &lt;arithmetic&gt;                               4.4590+-0.0203            4.4412+-0.0214          might be 1.0040x faster

                                                  Conf#1                    Conf#2                                      
Octane:
   encrypt                                   0.15512+-0.00134    ?     0.15581+-0.00152       ?
   decrypt                                   2.75649+-0.01762    ?     2.76441+-0.02085       ?
   deltablue                        x2       0.13236+-0.00410          0.13208+-0.00099       
   earley                                    0.28501+-0.00065    ?     0.28502+-0.00097       ?
   boyer                                     4.96796+-0.03607          4.91271+-0.04338         might be 1.0112x faster
   navier-stokes                    x2       4.93473+-0.00768          4.92821+-0.00826       
   raytrace                         x2       0.79216+-0.00248    ?     0.79278+-0.00355       ?
   richards                         x2       0.08246+-0.00059          0.08230+-0.00059       
   splay                            x2       0.33759+-0.00091    ?     0.33769+-0.00125       ?
   regexp                           x2      16.27552+-0.19037         16.22184+-0.28990       
   pdfjs                            x2      38.22263+-0.14252    ?    38.41836+-0.15404       ?
   mandreel                         x2      42.61658+-0.13496    ?    42.67755+-0.12576       ?
   gbemu                            x2      29.35006+-0.10124    !    29.54697+-0.08443       ! definitely 1.0067x slower
   closure                                   0.48129+-0.00114    ?     0.48150+-0.00126       ?
   jquery                                    6.42046+-0.02032          6.40381+-0.01316       
   box2d                            x2       9.17845+-0.02549    ?     9.20429+-0.02761       ?
   zlib                             x2     360.24211+-4.05535        356.38140+-3.20667         might be 1.0108x faster
   typescript                       x2     598.48664+-3.47155        596.19601+-2.74135       

   &lt;geometric&gt;                               4.99687+-0.01150          4.99432+-0.00839         might be 1.0005x faster

                                                  Conf#1                    Conf#2                                      
Kraken:
   ai-astar                                   86.761+-0.682             86.286+-0.874         
   audio-beat-detection                       38.836+-0.081      ?      38.860+-0.092         ?
   audio-dft                                  98.832+-1.162             97.916+-1.070         
   audio-fft                                  30.209+-0.059      ?      30.436+-0.382         ?
   audio-oscillator                           48.233+-0.194             48.084+-0.174         
   imaging-darkroom                           61.346+-0.572             61.262+-0.501         
   imaging-desaturate                         44.205+-0.852             43.752+-0.166           might be 1.0104x faster
   imaging-gaussian-blur                      60.930+-0.507      ?      61.179+-1.051         ?
   json-parse-financial                       33.631+-0.189      ?      34.114+-0.370         ? might be 1.0144x slower
   json-stringify-tinderbox                   22.601+-0.386      ?      22.977+-0.694         ? might be 1.0167x slower
   stanford-crypto-aes                        36.955+-0.256      ?      37.161+-0.313         ?
   stanford-crypto-ccm                        33.636+-0.754      ?      34.590+-0.841         ? might be 1.0284x slower
   stanford-crypto-pbkdf2                     92.332+-0.185      ?      92.874+-0.713         ?
   stanford-crypto-sha256-iterative           30.449+-0.183      ?      30.458+-0.114         ?

   &lt;arithmetic&gt;                               51.354+-0.141      ?      51.425+-0.136         ? might be 1.0014x slower

                                                  Conf#1                    Conf#2                                      
AsmBench:
   bigfib.cpp                               425.5875+-2.9817          422.4091+-1.5348        
   cray.c                                   384.0542+-0.9688          383.3284+-1.7021        
   dry.c                                    463.4703+-32.4541         451.0828+-26.6783         might be 1.0275x faster
   FloatMM.c                                734.6912+-13.9452         725.9360+-11.0948         might be 1.0121x faster
   gcc-loops.cpp                           3592.9345+-8.2533         3590.1066+-6.9193        
   n-body.c                                 798.8941+-1.1161          798.0131+-1.1199        
   Quicksort.c                              392.2992+-1.6741     ?    393.8054+-2.1974        ?
   stepanov_container.cpp                  3265.0545+-7.9133     ?   3279.3510+-10.0337       ?
   Towers.c                                 264.7045+-0.7679          264.4301+-0.6177        

   &lt;geometric&gt;                              722.3204+-5.4208          719.1504+-4.4408          might be 1.0044x faster

                                                  Conf#1                    Conf#2                                      
Geomean of preferred means:
   &lt;scaled-result&gt;                           30.1503+-0.0741           30.0938+-0.0648          might be 1.0019x faster</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1218133</commentid>
    <comment_count>3</comment_count>
      <attachid>285463</attachid>
    <who name="Benjamin Poulain">benjamin</who>
    <bug_when>2016-08-05 17:28:33 -0700</bug_when>
    <thetext>Comment on attachment 285463
Patch

Thanks Saam.

Note to reviewers: Please do not roll out before we have all the perf numbers from the bots.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1218143</commentid>
    <comment_count>4</comment_count>
      <attachid>285463</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2016-08-05 17:50:48 -0700</bug_when>
    <thetext>Comment on attachment 285463
Patch

Clearing flags on attachment: 285463

Committed r204207: &lt;http://trac.webkit.org/changeset/204207&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1218144</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2016-08-05 17:50:52 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
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            <attachid>285463</attachid>
            <date>2016-08-05 16:48:26 -0700</date>
            <delta_ts>2016-08-05 17:50:48 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-160615-20160805164659.patch</filename>
            <type>text/plain</type>
            <size>1636</size>
            <attacher name="Benjamin Poulain">benjamin</attacher>
            
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