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r232367 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Thu, 14 Jan 2016 15:13:20 -0000
- Subject: r232367 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: rguenth
Date: Thu Jan 14 15:13:19 2016
New Revision: 232367
URL: https://gcc.gnu.org/viewcvs?rev=232367&root=gcc&view=rev
Log:
2016-01-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/68060
* tree-vect-loop.c (vect_is_simple_reduction): Check the
outer loop reduction is only used in the inner loop before
detecting a double reduction.
* gcc.dg/torture/pr68060-1.c: New testcase.
* gcc.dg/torture/pr68060-2.c: Likewise.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr68060-1.c
trunk/gcc/testsuite/gcc.dg/torture/pr68060-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c