gcc/gcc ChangeLog optabs.c

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2005-05-10 16:24:46

Modified files:
	gcc            : ChangeLog optabs.c 

Log message:
	* optabs.c (expand_compare_and_swap_loop): Don't clobber old value
	before comparing it for success.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8711&r2=2.8712
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/optabs.c.diff?cvsroot=gcc&r1=1.277&r2=1.278