r236511 - in /trunk/gcc: ChangeLog cfgloop.h cf...

[hubicka@gcc.gnu.org]

Author: hubicka
Date: Fri May 20 13:19:59 2016
New Revision: 236511

URL: https://gcc.gnu.org/viewcvs?rev=236511&root=gcc&view=rev
Log:

	* cfgloop.h (expected_loop_iterations_unbounded,
	expected_loop_iterations): Unconstify.
	* cfgloopanal.c (expected_loop_iterations_unbounded): Sanity check the
	profile with known upper bound; return 3 when profile is absent.
	(expected_loop_iterations): Update.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgloop.h
    trunk/gcc/cfgloopanal.c