r255307 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Fri Dec  1 13:33:40 2017
New Revision: 255307

URL: https://gcc.gnu.org/viewcvs?rev=255307&root=gcc&view=rev
Log:
2017-12-01  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/83232
	* tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Fix
	detection of same access. Instead of breaking the group here
	do not consider the duplicate.  Add comment explaining real fix.

	* gfortran.dg/vect/pr83232.f90: New testcase.

Added:
    trunk/gcc/testsuite/gfortran.dg/vect/pr83232.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-data-refs.c