[Webkit-unassigned] [Bug 20097] 20% Sunspider slow-down

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=20097





------- Comment #19 from hausmann at webkit.org  2008-07-21 03:54 PDT -------
(In reply to comment #17)
> It seems the QT port applies the same CXXFLAGS to all projects. We only need
> -O3 and -fstrict-aliasing flags for JavaScriptCore. Is there a simple way to do
> that, or do I need to write a new "GENERATOR" rule in JavaScriptCore.pri? Any
> other idea (perhaps change the global CXXFLAGS)?

With the way JavaScriptCore is built into the same library the CXXFLAGS are the
same for the entire QtWebKit library. But for testing purposes you could try
something along the lines of

QMAKE_CXXFLAGS_RELEASE ~= s/-O2/-O3 -fstrict-aliasing/

in JavaScriptCore.pri or WebCore.pro.


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