r197390 - in /trunk/gcc: ChangeLog testsuite/Ch...

Wed Apr 3 08:03:00 GMT 2013

Author: rguenth
Date: Wed Apr  3 08:03:33 2013
New Revision: 197390

URL: http://gcc.gnu.org/viewcvs?rev=197390&root=gcc&view=rev
Log:
2013-04-03  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/56812
	* tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
	DRs of the same interleaving chain are independent.

	* g++.dg/vect/slp-pr56812.cc: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/vect/slp-pr56812.cc
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-data-refs.c