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


CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	law@gcc.gnu.org	2004-01-07 08:30:46

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

Log message:
	* tree-dfa.c (free_df_for_stmt, free_df): New functions.
	(compute_immediate_uses_for_stmt): Record uses in VDEFs.
	* tree-flow.h (free_df, kill_redundant_phi_nodes): Declare.
	* tree-optimize.c (optimize_function_tree): Call
	kill_redundant_phi_nodes.
	* tree-ssa-ccp.c (finalize): Call free_df.
	* tree-ssa.c (replace_immediate_uses, raise_value,
	kill_redundant_phi_nodes): New functions.

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=1.1.2.1058&r2=1.1.2.1059
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-dfa.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.206&r2=1.1.4.207
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-flow.h.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.177&r2=1.1.4.178
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-optimize.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.101&r2=1.1.4.102
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=1.1.2.129&r2=1.1.2.130
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.180&r2=1.1.4.181


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