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SubjectRe: [patch 4/21] fix ARCH_HAS_PREFETCH
Willy Tarreau wrote:
>
> Moreover, some people complain about the fact that gcc doesn't optimize
> everything because of people using loops for delays. If we provide convenient
> ways to help the user tell gcc when not to optimize, gcc could optimize
> everything possible by default.
>

Well, again, such ways already exist.

-hpa


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