r253482 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Fri Oct  6 09:27:09 2017
New Revision: 253482

URL: https://gcc.gnu.org/viewcvs?rev=253482&root=gcc&view=rev
Log:
2017-10-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/82397
	* tree-vect-data-refs.c (dr_group_sort_cmp): Do not use
	operand_equal_p but rely on data_ref_compare_tree for detecting
	equalities.
	(vect_analyze_data_ref_accesses): Use data_ref_compare_tree
	to match up with dr_group_sort_cmp.

	* gfortran.dg/pr82397.f: New testcase.

Added:
    trunk/gcc/testsuite/gfortran.dg/pr82397.f
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-data-refs.c