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Re: [PATCH] optimize_size tweak to ix86_split_long_move
- From: Roger Sayle <roger at eyesopen dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Sun, 5 Sep 2004 17:49:24 -0600 (MDT)
- Subject: Re: [PATCH] optimize_size tweak to ix86_split_long_move
On Sun, 5 Sep 2004, Roger Sayle wrote:
> 2004-09-05 Roger Sayle <roger@eyesopen.com>
>
> * config/i386/i386.c (ix86_split_long_move): When optimizing for
> size, and the low and high parts of a DImode constant are equal,
> copy one register to another instead of loading the same immediate
> value twice.
>
Oops! I forgot the most important bit...
Ok for mainline?
Roger
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