An unreviewed patch to improve move2add.

[Kazu Hirata]

Hi,

> Could someone review the following patch?
> 
>   [patch] reload1.c: Detect and utilize implicit sets in move2add.
>   http://gcc.gnu.org/ml/gcc-patches/2003-04/msg00733.html

Sorry, I meant to ask for a review of

http://gcc.gnu.org/ml/gcc-patches/2003-04/msg02047.html

Kazu Hirata