r210371 - in /branches/gcc-4_7-branch/gcc: Chan...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue May 13 13:21:47 2014
New Revision: 210371

URL: http://gcc.gnu.org/viewcvs?rev=210371&root=gcc&view=rev
Log:
2014-05-13  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2014-03-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60382
	* tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
	dead PHIs a reduction.

	* gcc.dg/vect/pr60382.c: New testcase.

Added:
    branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/vect/pr60382.c
Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_7-branch/gcc/tree-vect-loop.c