gcc/gcc ChangeLog config/i386/i386.md

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2001-10-08 15:38:45

Modified files:
	gcc            : ChangeLog 
	gcc/config/i386: i386.md 

Log message:
	* i386.md (movsi_xor): Export.
	(setcc peep2): Use it when available; add an alternative to
	match zero_extendhisi2_and.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.11509&r2=1.11510
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.md.diff?cvsroot=gcc&r1=1.299&r2=1.300