r248958 - in /trunk/gcc: ChangeLog tree-vect-lo...

[amker@gcc.gnu.org]

Author: amker
Date: Wed Jun  7 10:53:02 2017
New Revision: 248958

URL: https://gcc.gnu.org/viewcvs?rev=248958&root=gcc&view=rev
Log:
	* tree-vectorizer.h (vect_build_loop_niters): New parameter.
	* tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
	Set true to new parameter if new ssa variable is defined.
	(vect_gen_vector_loop_niters): Refactor.  Set range information
	for the new vector loop bound variable.
	(vect_do_peeling): Ditto.

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