r139756 - in /trunk/gcc: ChangeLog basic-block....

[hubicka@gcc.gnu.org]

Author: hubicka
Date: Fri Aug 29 08:58:52 2008
New Revision: 139756

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=139756
Log:

	* tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
	is not cold.
	* predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
	Constify arguments.
	(optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
	* basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
	Constify.
	(optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/basic-block.h
    trunk/gcc/predict.c
    trunk/gcc/tree-ssa-loop-ch.c