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gcc/gcc ChangeLog.tree-ssa Makefile.in flags.h ...

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	dnovillo at gcc dot gnu dot org	2003-03-01 00:09:08

Modified files:
	gcc            : ChangeLog.tree-ssa Makefile.in flags.h 
	                 timevar.def toplev.c tree-dfa.c tree-dump.c 
	                 tree-flow.h tree-optimize.c tree-ssa.c tree.h 
	gcc/doc        : invoke.texi 
Added files:
	gcc            : tree-ssa-copyprop.c 

Log message:
	2003-02-28  Aldy Hernandez  <aldyh at redhat dot com>
	Diego Novillo  <dnovillo at redhat dot com>
	
	* Makefile.in (OBJS): Add tree-ssa-copyprop.o.
	(tree-ssa-copyprop.o): New rule.
	(tree-ssa-ccp.o): Add dependency on $(TREE_SIMPLE_H).
	
	* timevar.def (TV_TREE_COPYPROP): New timevar.
	* flags.h (flag_tree_copyprop): Declare.
	* toplev.c (flag_tree_copyprop): Define.
	(f_options): Add -ftree-copyprop.
	* tree.h (tree_dump_index): Add TDI_copyprop.
	* tree-dump.c (dump_files): Add entry for -fdump-tree-copyprop.
	* doc/invoke.texi: Document -ftree-copyprop and -fdump-tree-copyprop.
	
	* tree-ssa-copyprop.c: New file.
	* tree-flow.h (tree_ssa_copyprop): Declare.
	* tree-optimize.c (optimize_function_tree): Call it.
	* tree-dfa.c (add_vuse): Make extern.  Update all users.
	
	* tree-ssa.c (mark_def_sites): VUSEs are stored in a varray of trees.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-copyprop.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=NONE&r2=1.1.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.tree-ssa.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.256&r2=1.1.2.257
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/Makefile.in.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.903.2.75&r2=1.903.2.76
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/flags.h.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.86.2.19&r2=1.86.2.20
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/timevar.def.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.14.2.9&r2=1.14.2.10
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/toplev.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.654.2.45&r2=1.654.2.46
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-dfa.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.84&r2=1.1.4.85
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-dump.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.6.2.23&r2=1.6.2.24
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-flow.h.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.59&r2=1.1.4.60
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-optimize.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.32&r2=1.1.4.33
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.54&r2=1.1.4.55
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree.h.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.342.2.50&r2=1.342.2.51
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/doc/invoke.texi.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.152.2.35&r2=1.152.2.36
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