r236510 - in /branches/gcc-5-branch/gcc: Change...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Fri May 20 13:03:19 2016
New Revision: 236510

URL: https://gcc.gnu.org/viewcvs?rev=236510&root=gcc&view=rev
Log:
2016-05-20  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2016-02-29  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/69720
	* tree-vect-loop.c (get_initial_def_for_reduction): Avoid
	the adjustment_def path for possibly vectorized defs.
	(vect_create_epilog_for_reduction): Handle vectorized initial
	defs properly.

	* gcc.dg/vect/vect-outer-pr69720.c: New testcase.

Added:
    branches/gcc-5-branch/gcc/testsuite/gcc.dg/vect/vect-outer-pr69720.c
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/testsuite/ChangeLog
    branches/gcc-5-branch/gcc/tree-vect-loop.c