Re: [patch 4/21] fix ARCH_HAS_PREFETCH

Jamie Lokier (lk@tantalophile.demon.co.uk)
Thu, 15 Aug 2002 00:31:19 +0100

David Lang wrote:
> rather then debating how to convince gcc how to not optimize them away and
> messing up the timing we should be talking about how to eliminate such
> loops in the first place.

You misunderstand. We _do_ want gcc to optimize away empty loops.

-- Jamie
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