[Webkit-unassigned] [Bug 25668] New: lots of sunspider performance regressions from r41844 to r43444 on PPC G4

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=25668

           Summary: lots of sunspider performance regressions from r41844 to
                    r43444 on PPC G4
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh PowerPC
        OS/Version: Mac OS X 10.4
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: lars.sonchocky-helldorf at hamburg.de


WebKit r41844:
http://webkit.org/perf/sunspider-0.9/sunspider-results.html?%7B%223d-cube%22:%5B323,257,268,275,284%5D,%223d-morph%22:%5B366,322,323,397,329%5D,%223d-raytrace%22:%5B223,220,208,223,220%5D,%22access-binary-trees%22:%5B87,65,70,67,65%5D,%22access-fannkuch%22:%5B148,127,123,124,124%5D,%22access-nbody%22:%5B248,299,298,354,282%5D,%22access-nsieve%22:%5B53,51,50,51,50%5D,%22bitops-3bit-bits-in-byte%22:%5B40,39,42,39,39%5D,%22bitops-bits-in-byte%22:%5B59,58,89,59,62%5D,%22bitops-bitwise-and%22:%5B93,82,81,81,81%5D,%22bitops-nsieve-bits%22:%5B116,114,128,129,114%5D,%22controlflow-recursive%22:%5B34,37,34,34,33%5D,%22crypto-aes%22:%5B86,90,94,72,87%5D,%22crypto-md5%22:%5B74,75,80,77,74%5D,%22crypto-sha1%22:%5B73,72,76,72,77%5D,%22date-format-tofte%22:%5B139,122,138,124,134%5D,%22date-format-xparb%22:%5B224,206,282,288,222%5D,%22math-cordic%22:%5B181,192,201,198,182%5D,%22math-partial-sums%22:%5B327,231,249,314,327%5D,%22math-spectral-norm%22:%5B108,119,110,109,110%5D,%22regexp-dna%22
 :%5B610,679,705,623,624%5D,%22string-base64%22:%5B93,92,91,103,90%5D,%22string-fasta%22:%5B148,160,226,154,147%5D,%22string-tagcloud%22:%5B393,327,315,392,340%5D,%22string-unpack-code%22:%5B255,252,242,253,339%5D,%22string-validate-input%22:%5B214,228,303,217,218%5D%7D

WebKit r43444:
http://webkit.org/perf/sunspider-0.9/sunspider-results.html?%7B%223d-cube%22:%5B415,347,343,344,324%5D,%223d-morph%22:%5B352,366,380,376,337%5D,%223d-raytrace%22:%5B255,242,258,268,289%5D,%22access-binary-trees%22:%5B39,37,40,38,39%5D,%22access-fannkuch%22:%5B125,128,127,126,140%5D,%22access-nbody%22:%5B354,401,392,477,416%5D,%22access-nsieve%22:%5B51,50,50,53,50%5D,%22bitops-3bit-bits-in-byte%22:%5B39,39,39,39,40%5D,%22bitops-bits-in-byte%22:%5B69,58,59,58,119%5D,%22bitops-bitwise-and%22:%5B71,67,83,68,66%5D,%22bitops-nsieve-bits%22:%5B126,127,127,138,130%5D,%22controlflow-recursive%22:%5B32,32,32,33,32%5D,%22crypto-aes%22:%5B74,72,75,71,73%5D,%22crypto-md5%22:%5B91,86,127,84,84%5D,%22crypto-sha1%22:%5B81,98,81,93,81%5D,%22date-format-tofte%22:%5B119,133,118,120,140%5D,%22date-format-xparb%22:%5B160,162,157,135,146%5D,%22math-cordic%22:%5B229,258,238,351,259%5D,%22math-partial-sums%22:%5B278,276,277,293,294%5D,%22math-spectral-norm%22:%5B135,187,171,153,146%5D,%22regexp-dna%
 22:%5B646,630,625,640,718%5D,%22string-base64%22:%5B92,91,94,95,93%5D,%22string-fasta%22:%5B149,173,152,159,171%5D,%22string-tagcloud%22:%5B185,204,195,172,172%5D,%22string-unpack-code%22:%5B261,258,265,284,262%5D,%22string-validate-input%22:%5B206,200,184,200,222%5D%7D


on a PowerBook G4 15" 1.67GHz 2GB RAM running Mac OS X 10.4.11


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