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

[dberlin@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	dberlin@gcc.gnu.org	2004-01-28 01:35:26

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

Log message:
	2004-01-27  Daniel Berlin  <dberlin@dberlin.org>
	
	* tree-ssa-pre.c:  Add more comments describing SSAPRE and
	the various functions.
	(generate_expr_as_of_bb): Use PRED, a basic block argument, instead of
	j, the index of that bb.
	(generate_vops_as_of_bb): Ditto.
	(insert_occ_in_preorder_dt_order): Rename to
	create_and_insert_occ_in_preorder_dt_order.

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=1.1.2.1129&r2=1.1.2.1130
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-pre.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.127&r2=1.1.4.128