gcc/gcc ChangeLog.tree-ssa tree-cfg.c tree-dfa ...

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	rth@gcc.gnu.org	2003-11-16 11:00:41

Modified files:
	gcc            : ChangeLog.tree-ssa tree-cfg.c tree-dfa.c 
	                 tree-flow.h tree-ssa-ccp.c tree-ssa-dom.c 
	                 tree-ssa.c 

Log message:
	* tree-cfg.c (last_and_only_stmt): New.
	* tree-flow.h (last_and_only_stmt): Declare.
	* tree-ssa-dom.c (thread_across_edge): Use it.
	
	* tree-cfg.c (tree_block_forwards_to): Don't check for empty stmts.
	(tree_forwarder_block_p): Likewise.
	* tree-dfa.c (get_stmt_operands): Likewise.
	* tree-ssa-ccp.c (set_rhs): Likewise.
	* tree-ssa-dom.c (optimize_stmt): Likewise.
	* tree-ssa.c (rewrite_stmt): Likewise.

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=1.1.2.871&r2=1.1.2.872
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-cfg.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.216&r2=1.1.4.217
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-dfa.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.176&r2=1.1.4.177
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-flow.h.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.150&r2=1.1.4.151
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=1.1.2.110&r2=1.1.2.111
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=1.1.2.77&r2=1.1.2.78
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.152&r2=1.1.4.153