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Re: [PATCH] fix ix86 prefetch support with -Os
- From: Richard Henderson <rth at redhat dot com>
- To: Janis Johnson <janis187 at us dot ibm dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Tue, 15 Jan 2002 19:59:27 -0800
- Subject: Re: [PATCH] fix ix86 prefetch support with -Os
- References: <20020115124444.A10853@us.ibm.com>
On Tue, Jan 15, 2002 at 12:44:44PM -0800, Janis Johnson wrote:
> This patch allows -fprefetch-loop-arrays to work with -Os ...
-Os should never generate prefetch instrctions. They only
add to the size of the executable.
r~