r192116 - in /trunk/gcc: ChangeLog tree-vect-lo...

[hubicka@gcc.gnu.org]

Author: hubicka
Date: Fri Oct  5 10:10:33 2012
New Revision: 192116

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192116
Log:

	* tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
	* tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
	(vect_analyze_loop_operations): Use loop count estimate to rule out
	unprofitable vectorization.
	(vect_estimate_min_profitable_iters): Return ret_min_profitable_estimate.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vect-loop.c
    trunk/gcc/tree-vectorizer.h