gcc/gcc ChangeLog.tree-ssa tree-ssa-ccp.c

[law@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	law@gcc.gnu.org	2003-02-18 20:01:44

Modified files:
	gcc            : ChangeLog.tree-ssa tree-ssa-ccp.c 

Log message:
	* tree-ssa-ccp.c (visit_assignment): For simple copies, copy the
	lattice values.
	(defs_to_undefined): Add missing abort.
	(replace_uses_in): Do not do a replacement if it would create
	non GIMPLE trees.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.tree-ssa.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.237&r2=1.1.2.238
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-ccp.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.52&r2=1.1.2.53