gcc/gcc ChangeLog.lno Makefile.in flags.h topl ...

[rakdver@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	lno-branch
Changes by:	rakdver@gcc.gnu.org	2004-03-21 13:34:21

Modified files:
	gcc            : ChangeLog.lno Makefile.in flags.h toplev.h 
	                 tree-flow.h tree-ssa-loop-im.c 
	                 tree-ssa-loop-ivcanon.c tree-ssa-loop-ivopts.c 
	                 tree-ssa-loop-manip.c tree-ssa-loop.c 

Log message:
	* tree-ssa-loop-unswitch.o: New file.
	* Makefile.in (tree-ssa-loop-unswitch.o): Add.
	(tree-ssa-loop-im.o): Add flags.h dependency.
	* flags.h (flag_unswitch_loops): Declaration moved from ...
	* toplev.h (flag_unswitch_loops): ... here.
	* tree-flow.h (tree_ssa_loop_version): Declaration changed.
	(tree_ssa_unswitch_loops, estimate_loop_size): Declare.
	* tree-ssa-loop-im.c: Include flags.h.
	(movement_possibility, stmt_cost, move_computations_stmt):
	Handle unswitchable conditions.
	* tree-ssa-loop-ivcanon.c (estimate_loop_size): Export.
	* tree-ssa-loop-ivopts.c (find_interesting_uses_cond): Handle
	if (0) and if (1).
	* tree-ssa-loop-manip.c (tree_ssa_loop_version): Return the newly
	created loop.
	* tree-ssa-loop.c (tree_ssa_loop_opt): Call tree_ssa_unswitch_loops.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.lno.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.96&r2=1.1.2.97
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/Makefile.in.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.903.2.158.2.22&r2=1.903.2.158.2.23
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/flags.h.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.86.2.41.2.11&r2=1.86.2.41.2.12
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/toplev.h.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.87.2.12.2.5&r2=1.87.2.12.2.6
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-flow.h.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.4.177.2.17&r2=1.1.4.177.2.18
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-im.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.9&r2=1.1.2.10
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-ivcanon.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.5&r2=1.1.2.6
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-ivopts.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.16&r2=1.1.2.17
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-manip.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.5&r2=1.1.2.6
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.3.2.15&r2=1.1.2.3.2.16