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[Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 24 May 2016 14:36:08 +0000
- Subject: [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- Auto-submitted: auto-generated
- References: <bug-71230-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71230
--- Comment #12 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue May 24 14:35:36 2016
New Revision: 236643
URL: https://gcc.gnu.org/viewcvs?rev=236643&root=gcc&view=rev
Log:
2016-05-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/71230
* tree-ssa-reassoc.c (zero_one_operation): Handle negate special ops.
* gcc.dg/torture/pr71230.c: New testcase.
* g++.dg/torture/pr71230.C: Likewise.
Added:
trunk/gcc/testsuite/g++.dg/torture/pr71230.C
trunk/gcc/testsuite/gcc.dg/torture/pr71230.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-reassoc.c