amd64 default CFLAGS

From: Divacky Roman <xdivac02_at_stud.fit.vutbr.cz>
Date: Wed, 9 Mar 2005 10:27:49 +0100
hi,

why is it necessary (if its at all) to have this: 
-mfpmath=387 -mno-sse -mno-sse2 -mno-mmx -mno-3dnow in default CFLAGS for amd64
architecture?

does it serve anypurpose? sse is used in amd64 code so I dont see why we
disables gcc to use it..

thnx for answer

roman
Received on Wed Mar 09 2005 - 08:27:53 UTC

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