From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4433 invoked by alias); 26 Oct 2015 10:28:50 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 4354 invoked by uid 55); 26 Oct 2015 10:28:47 -0000 From: "ktkachov at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/67989] [4.9/5/6 Regression] g++ ICE on armel valid code Date: Mon, 26 Oct 2015 10:28:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 5.2.1 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: ktkachov at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: ktkachov at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-10/txt/msg02100.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67989 --- Comment #11 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Mon Oct 26 10:28:12 2015 New Revision: 229317 URL: https://gcc.gnu.org/viewcvs?rev=229317&root=gcc&view=rev Log: [optabs.c] Fix PR 67989: Handle const0_rtx target in expand_atomic_compare_and_swap PR middle-end/67989 * optabs.c (expand_atomic_compare_and_swap): Handle case when ptarget_oval or ptarget_bool are const0_rtx. * g++.dg/pr67989.C: New test. Added: trunk/gcc/testsuite/g++.dg/pr67989.C Modified: trunk/gcc/ChangeLog trunk/gcc/optabs.c trunk/gcc/testsuite/ChangeLog