Optimal compile flags for ultra2 & power2

David S. Miller davem@dm.cobaltmicro.com
Mon Sep 21 22:52:00 GMT 1998


   Date: Tue, 22 Sep 1998 11:09:03 +0800
   From: Stephen Hocking-Senior Programmer PGS Tensor Perth <shocking@prth.pgs.com>

   I was wondering what flags people use for best FP performance on these -

   a) Sun ultra2

-O2 -mtune=ultrasparc -fcall-used-g4 -fcall-used-g5 -fcall-used-g7

Later,
David S. Miller
davem@dm.cobaltmicro.com



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