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

[law@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	law@gcc.gnu.org	2003-10-16 22:13:52

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

Log message:
	* tree-ssa-dom.c (get_value_for, set_value_for): Move to the start
	of the file.  Delete pointless sanity checking.
	
	* tree-ssa.c (currdefs): Now a varray instead of a hash table.
	(get_value_for, set_value_for): Corresponding changes.  Move to
	the start of the file and delete pointless sanity checking.
	(rewrite_into_ssa, dump_tree_ssa_stats): Corresponding changes.
	(var_value_hash, var_value_eq): Kill.
	
	* tree-ssa.c (rewrite_add_phi_arguments): Once we encounter a
	rewritten PHI break the inner loop.
	
	* tree-ssa.c (insert_phi_nodes_for): Use EXECUTE_IF_AND_COMPL_IN_BITMAP.

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=1.1.2.751&r2=1.1.2.752
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-dom.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.61&r2=1.1.2.62
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.136&r2=1.1.4.137