On Mon, Mar 27, 2006 at 01:05:13PM -0600, Nikolas Britton wrote: > Why does GCC produce faster code using "-march=pentium2 > -mtune=pentium4" on a Pentium 4 chip versus plain -march=pentium4? > > Try it... > > CPUTYPE=pentium2 > CFLAGS+= -mtune=pentium4 > COPTFLAGS+= -mtune=pentium4
Talk to the gcc developers (and provide benchmarks). Kris
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