re PR tree-optimization/82397 (qsort comparator non-negative on sorted output: 1...
authorRichard Biener <rguenther@suse.de>
Mon, 9 Oct 2017 14:13:43 +0000 (14:13 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 9 Oct 2017 14:13:43 +0000 (14:13 +0000)
commit18b4306c0a150f144cddaf85ed814893b3b44b81
treefadeb015bf4743de81becfd8720b0e6826d88f6b
parent7668b0a65616dec614379a396186f3a03e329965
re PR tree-optimization/82397 (qsort comparator non-negative on sorted output: 1 in vect_analyze_data_ref_accesses)

2017-10-09  Richard Biener  <rguenther@suse.de>

PR tree-optimization/82397
* tree-data-ref.c (data_ref_compare_tree): Make sure to return
equality only for semantically equal trees.

From-SVN: r253547
gcc/ChangeLog
gcc/tree-data-ref.c