Mozilla stuff.

Firefox performance vs compiler options

I've compiled the latest Firefox source (nightly) with various gcc compiler optimization options, compared to the "default" moz build options on my platform. This is not a comprehensive test, but merely gives some ideas of where the "best bang for the buck" is. I ran the Sunspider benchmarks three times for each build instance. My box is a single CPU core2 system with 4GB RAM. The compiler options used were as follow:


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