egcs/gcc ChangeLog.cfg unroll-new.c

[hubicka@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Branch: 	cfg-branch
Changes by:	hubicka@gcc.gnu.org	2002-05-02 10:48:44

Modified files:
	gcc            : ChangeLog.cfg unroll-new.c 

Log message:
	* unroll-new.c (count_loop_iterations): Rewrite.
	(test_for_iteration): New function.
	(variable_initial_value): Verify that the value survives to
	the entry point of the loop.
	(peel_loop_completely, unroll_loop_constant_iterations,
	unroll_loop_runtime_iterations, unroll_or_peel_loop): Update
	for new count_loop_iterations.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.cfg.diff?cvsroot=gcc&only_with_tag=cfg-branch&r1=1.1.2.153&r2=1.1.2.154
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/unroll-new.c.diff?cvsroot=gcc&only_with_tag=cfg-branch&r1=1.1.2.17&r2=1.1.2.18