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r232976 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 29 Jan 2016 11:21:19 -0000
- Subject: r232976 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: rguenth
Date: Fri Jan 29 11:21:19 2016
New Revision: 232976
URL: https://gcc.gnu.org/viewcvs?rev=232976&root=gcc&view=rev
Log:
2016-01-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/69547
* tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
Do not mark clobbers necessary.
(mark_all_reaching_defs_necessary_1): Likewise.
* g++.dg/tree-ssa/pr69547.C: New testcase.
Added:
trunk/gcc/testsuite/g++.dg/tree-ssa/pr69547.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-dce.c