On Thursday 10 July 2003 11:23 pm, dfox wrote: > Somebody scribbled about [expert] 2.4.21 athlon-xp optimized mm kernel > > >For those interested, I recompiled the 2.4.21-0.16mm-mdk kernel with > > pretty aggresive athlon-xp optflags, and it works fine. These flags > > also work on other kernels I have tried. The trick in making them take > > How useful is this for older (i.e., 1000) Athlon's? I recognize some of > the flags, others are very new (maybe they weren't in gcc prior to 3.2 or > something)? > > >wrc1944
Just leave out the =xp and -mfpmath=sse flags, and it should work with Athlon t-birds. gcc 3.2 added support for the Athlon-xps, and the -march=athlon-xp flag implies -mcpu=athlon-xp, mmx, sse, and 3dnow. wrc1944
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