gcc/gcc ChangeLog Makefile.in basic-block.h cf ...

[hubicka at gcc dot gnu dot org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	hubicka@gcc.gnu.org	2005-06-15 23:05:23

Modified files:
	gcc            : ChangeLog Makefile.in basic-block.h cfg.c 
	                 cfghooks.c cfglayout.c cfgloopmanip.c 
	                 dominance.c except.c loop-unroll.c 
	                 loop-unswitch.c tree-cfg.c 
	                 tree-ssa-loop-ivcanon.c tree-ssa-loop-manip.c 
	                 tree-ssa-loop-unswitch.c 

Log message:
	* Makefile.in (cfg.o): Add new dependencies.
	* basic-block.h (reorder_block_def): Kill
	original/copy/duplicated/copy_number fields.
	(BB_DUPLICATED): New flag.
	(initialize_original_copy_tables, free_original_copy_tables,
	set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New.
	* cfg.c: Include hashtab.h and alloc-pool.h
	(bb_original, bb_copy, original_copy_bb_pool): New static vars.
	(htab_bb_copy_original_entry): New struct.
	(bb_copy_original_hash, bb_copy_original_eq): New static functions.
	(initialize_original_copy_tables, free_original_copy_tables,
	set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New
	global functions.
	* cfghooks.c (duplicate_block): Update original/copy handling.
	* cfglayout.c (fixup_reorder_chain): Likewise.
	(cfg_layout_initialize): Initialize orignal_copy tables.
	(cfg_layout_finalize): FInalize original_copy tables.
	(can_copy_bbs_p): Use BB_DUPLICATED flag.
	(copy_bbs): Likewise.
	* cfgloopmanip.c (update-single_exits_after_duplication): Likewise.
	(duplicate_loop_to_header_edge): Likewise; update handling of
	copy_number.
	(loop_version): Likewise.
	* dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG.
	* except.c (expand_resx_expr): Check that reg->resume is not set.
	* loop-unroll.c (unroll_loop_constant_iterations,
	unroll_loop_runtime_iterations, apply_opt_in_copies): Update
	copy/original handling.
	* loop-unwitch.c (unswitch_loop): Likewise.
	* tree-cfg.c (create_bb): Do not initialize RBI.
	(disband_implicit_edges): Do not kill RBI.
	(add_phi_args_after_copy_bb): Use new original/copy mapping.
	(add_phi_args_after_copy): Use BB_DUPLICATED flag.
	(tree_duplicate_sese_region): Update original/copy handling.
	* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
	* tree-ssa-loop-manip.c (copy_phi_node_args): Likewise.
	* tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9159&r2=2.9160
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/Makefile.in.diff?cvsroot=gcc&r1=1.1504&r2=1.1505
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/basic-block.h.diff?cvsroot=gcc&r1=1.263&r2=1.264
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cfg.c.diff?cvsroot=gcc&r1=1.93&r2=1.94
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cfghooks.c.diff?cvsroot=gcc&r1=1.27&r2=1.28
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cfglayout.c.diff?cvsroot=gcc&r1=1.87&r2=1.88
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cfgloopmanip.c.diff?cvsroot=gcc&r1=1.47&r2=1.48
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/dominance.c.diff?cvsroot=gcc&r1=1.40&r2=1.41
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/except.c.diff?cvsroot=gcc&r1=1.308&r2=1.309
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/loop-unroll.c.diff?cvsroot=gcc&r1=1.33&r2=1.34
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/loop-unswitch.c.diff?cvsroot=gcc&r1=1.30&r2=1.31
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-cfg.c.diff?cvsroot=gcc&r1=2.203&r2=2.204
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-ivcanon.c.diff?cvsroot=gcc&r1=2.13&r2=2.14
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-manip.c.diff?cvsroot=gcc&r1=2.32&r2=2.33
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-unswitch.c.diff?cvsroot=gcc&r1=2.11&r2=2.12