From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24748 invoked by alias); 29 Jan 2015 20:38:34 -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 24687 invoked by uid 48); 29 Jan 2015 20:38:24 -0000 From: "u17263 at att dot net" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/64868] New: C front-end rejects valid syntax. Date: Thu, 29 Jan 2015 20:38:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: u17263 at att dot net X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-01/txt/msg03444.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D64868 Bug ID: 64868 Summary: C front-end rejects valid syntax. Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: u17263 at att dot net Created attachment 34620 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D34620&action=3Dedit test case gcc version: 5.0.0 / svn: r220249 gcc -Wall -fopenmp -c bug-9.c bug-9.c: In function =E2=80=98foo=E2=80=99: bug-9.c:12:22: error: invalid form of =E2=80=98#pragma omp atomic=E2=80=99 = before =E2=80=98;=E2=80=99 token fgot =3D 1.0 / fgot; >>From gcc-bugs-return-475451-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Thu Jan 29 20:40:47 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 29196 invoked by alias); 29 Jan 2015 20:40:47 -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 Delivered-To: mailing list gcc-bugs@gcc.gnu.org Received: (qmail 29133 invoked by uid 55); 29 Jan 2015 20:40:42 -0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/64717] -fsanitize=vptr leads to warning:=?UTF-8?Q?=20=E2=80=98?==?UTF-8?Q?=E2=80=99=20may=20be=20used=20uninitialized=20in=20this=20function=20?=[-Wmaybe-uninitialized] Date: Thu, 29 Jan 2015 20:40:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: sanitizer X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: jakub at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- 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: 2015-01/txt/msg03445.txt.bz2 Content-length: 640 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64717 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Thu Jan 29 20:40:07 2015 New Revision: 220262 URL: https://gcc.gnu.org/viewcvs?rev=220262&root=gcc&view=rev Log: PR c++/64717 * cp-ubsan.c (cp_ubsan_instrument_vptr): Don't wrap vptr into SAVE_EXPR. * g++.dg/ubsan/pr64717-1.C: New test. * g++.dg/ubsan/pr64717-2.C: New test. Added: trunk/gcc/testsuite/g++.dg/ubsan/pr64717-1.C trunk/gcc/testsuite/g++.dg/ubsan/pr64717-2.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/cp-ubsan.c trunk/gcc/testsuite/ChangeLog