Messages in this thread | | | Date | Fri, 13 Dec 2002 11:57:26 +0000 | From | Dave Jones <> | Subject | Re: Why does C3 CPU downgrade in kernel 2.4.20? |
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On Fri, Dec 13, 2002 at 02:55:04PM +0800, Joseph wrote:
> I've checked the gcc CVS. But it seems to use i486 pluse MMX and 3DNOW > instructions. > * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx. > * config/i386/i386.c (processor_alias_table): Add winchip-c6, winchip2 and > c3. > * doc/invoke.texi: Mention new aliases. > ** {"c3", PROCESSOR_I486, PTA_MMX | PTA_3DNOW}, ** > Is there any plan to optimize for C3 CPU in future gcc released version?
Maybe if an optimisation guide appears for the C3.
Dave
-- | Dave Jones. http://www.codemonkey.org.uk - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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