Re: raid6's using not the best bandwidth method && raid6 algo is significantly slower in x86_64.

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2008/11/22 H. Peter Anvin <hpa@xxxxxxxxx>:
[...]
> It sort of makes sense that -Os would break this stuff.  For newer gccs,
> it would be better to use SSE2 intrinsics rather than inline assembly.
> The problem is that it breaks older gcc.
>
	Well, #ifdef could be helpful then, couldn't it? :-)

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