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2016-01-29 Richard Biener <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 29 Jan 2016 11:21:19 +0000 (11:21 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 29 Jan 2016 11:21:19 +0000 (11:21 +0000)
commitb622ec2512c6c1587c6fb40da475c9249901ac4f
treed41c277b595780348ce12b51329c77c3442d46d6tree | snapshot
parentd2a60e99e6d8285be309b9740a9f29ef153613e9commit | diff
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.

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