egcs/gcc ChangeLog combine.c

[law@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	law@sourceware.cygnus.com	2000-08-04 12:16:05

Modified files:
	gcc            : ChangeLog combine.c 

Log message:
	* combine.c (recog_for_combine): Remove the old notes
	prior to attempting to recognize the new pattern.
	(distribute_notes): Ignore REG_NONNEG notes.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.7337&r2=1.7338
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/combine.c.diff?cvsroot=gcc&r1=1.140&r2=1.141