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Re: Fix i386 memcpy/memset expanders
- From: Richard Henderson <rth at redhat dot com>
- To: Jan Hubicka <jh at suse dot cz>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Wed, 31 Dec 2003 11:33:40 -0800
- Subject: Re: Fix i386 memcpy/memset expanders
- References: <20031231191927.GH11524@kam.mff.cuni.cz>
On Wed, Dec 31, 2003 at 08:19:27PM +0100, Jan Hubicka wrote:
> * i386.md (movstr expander): Enable when optimizing for size.
I presume this came from Roger's work that showed that rep movs
plus associated setup code is larger than the libcall.
r~