gcc/gcc ChangeLog fold-const.c

[kenner@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	kenner@gcc.gnu.org	2004-09-04 19:17:53

Modified files:
	gcc            : ChangeLog fold-const.c 

Log message:
	Revert:
	* fold-const.c (operand_equal_p): Remove code to allow null ARG0/1.
	Define locals macros OP_SAME and OP_SAME_WITH_NULL and use throughout.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.5258&r2=2.5259
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fold-const.c.diff?cvsroot=gcc&r1=1.449&r2=1.450