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

[law@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	law@gcc.gnu.org	2004-03-05 20:54:47

Modified files:
	gcc            : ChangeLog.tree-ssa tree-ssa-dce.c 
	                 tree-ssa-forwprop.c 

Log message:
	* tree-ssa-dce.c (remove_dead_stmt): Clear PENDING_STMT after
	redirect_edge_and_branch call.
	
	* tree-ssa-forwprop.c (record_single_argument_cond_exprs): Also
	record COND_EXPRs with single use vars defined by SSA_NAME + CONST
	expressions.
	(substitute_single_use_vars): Corresponding changes to rewrite
	COND_EXPRs using single use vars defined by SSA_NAME + CONST
	expressions.

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=1.1.2.1260&r2=1.1.2.1261
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-dce.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.81&r2=1.1.2.82
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-forwprop.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.3&r2=1.1.2.4