gcc/gcc ChangeLog combine.c

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2004-09-03 04:12:17

Modified files:
	gcc            : ChangeLog combine.c 

Log message:
	* combine.c (try_combine): Delay modifying of insns which cannot
	be easily undone.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.5226&r2=2.5227
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/combine.c.diff?cvsroot=gcc&r1=1.450&r2=1.451