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r216236 - in /branches/gcc-4_9-branch/gcc: Chan...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 15 Oct 2014 07:37:21 -0000
- Subject: r216236 - in /branches/gcc-4_9-branch/gcc: Chan...
Author: rguenth
Date: Wed Oct 15 07:37:20 2014
New Revision: 216236
URL: https://gcc.gnu.org/viewcvs?rev=216236&root=gcc&view=rev
Log:
2014-10-15 Richard Biener <rguenther@suse.de>
Backport from mainline
2014-08-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/62031
* tree-data-ref.c (dr_analyze_indices): Do not set
DR_UNCONSTRAINED_BASE.
(dr_may_alias_p): All indirect accesses have to go the
formerly DR_UNCONSTRAINED_BASE path.
* tree-data-ref.h (struct indices): Remove
unconstrained_base member.
(DR_UNCONSTRAINED_BASE): Remove.
* gcc.dg/torture/pr62031.c: New testcase.
Added:
branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/torture/pr62031.c
Modified:
branches/gcc-4_9-branch/gcc/ChangeLog
branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
branches/gcc-4_9-branch/gcc/tree-data-ref.c
branches/gcc-4_9-branch/gcc/tree-data-ref.h