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r251226 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Mon, 21 Aug 2017 13:18:38 -0000
- Subject: r251226 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: rguenth
Date: Mon Aug 21 13:18:35 2017
New Revision: 251226
URL: https://gcc.gnu.org/viewcvs?rev=251226&root=gcc&view=rev
Log:
2017-08-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/81900
* tree-ssa-pre.c (compute_antic_aux): Properly compute changed
for blocks with abnormal predecessors.
(compute_antic): Do not set visited flag prematurely.
* gcc.dg/torture/pr81900.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr81900.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-pre.c