gcc/gcc ChangeLog.tree-ssa Makefile.in common. ...

[rakdver at gcc dot gnu dot org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	rakdver@gcc.gnu.org	2003-12-06 12:31:29

Modified files:
	gcc            : ChangeLog.tree-ssa Makefile.in common.opt 
	                 flags.h opts.c timevar.def toplev.c tree-cfg.c 
	                 tree-dump.c tree-flow-inline.h tree-flow.h 
	                 tree-optimize.c tree.h 
	gcc/doc        : invoke.texi 
Added files:
	gcc            : tree-ssa-loop.c 

Log message:
	* tree-ssa-loop.c: New.
	* Makefile.in (tree-ssa-loop.o): New.
	* common.opt (ftree-loop-optimize): Add.
	* flags.h (flag_tree_loop): Declare.
	* opts.c (decode_options): Enable flag_tree_loop at -O1.
	(common_handle_option): Handle OPT_ftree_loop_optimize.
	* timevar.def (TV_TREE_LOOP): New.
	* toplev.c (flag_tree_loop): New.
	(f_options): Add -ftree-loop-optimize.
	* tree-cfg.c (build_tree_cfg): Remove disabled loop optimizer
	initialization.
	(tree_make_forwarder_block): Update phi nodes.
	(tree_loop_optimizer_init): Don't call force_single_succ_latches.
	(tree_try_redirect_by_replacing_jump): Comment fix.
	* tree-dump.c (dump_files): Add .loop dump.
	* tree-flow.h (tree_ssa_loop_opt, set_phi_nodes): Declare.
	* tree-optimize.c (optimize_function_tree): Call tree_ssa_loop_opt.
	* tree.h (enum tree_dump_index): Add TDI_loop.
	* tree-flow-inline.h (set_phi_nodes): New.
	* doc/invoke.texi (-fdump-tree-loop, -ftree-loop-optimize): Document.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop.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=1.1.2.973&r2=1.1.2.974
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/Makefile.in.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.903.2.150&r2=1.903.2.151
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/common.opt.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.14.2.12&r2=1.14.2.13
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/flags.h.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.86.2.40&r2=1.86.2.41
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/opts.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.31.2.20&r2=1.31.2.21
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/timevar.def.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.14.2.25&r2=1.14.2.26
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/toplev.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.654.2.81&r2=1.654.2.82
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-cfg.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.229&r2=1.1.4.230
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-dump.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.6.2.56&r2=1.6.2.57
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-flow-inline.h.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.59&r2=1.1.2.60
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-flow.h.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.164&r2=1.1.4.165
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-optimize.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.87&r2=1.1.4.88
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree.h.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.342.2.147&r2=1.342.2.148
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/doc/invoke.texi.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.152.2.61&r2=1.152.2.62