From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22041 invoked by alias); 14 Dec 2010 15:40:36 -0000 Received: (qmail 21957 invoked by uid 22791); 14 Dec 2010 15:40:34 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 14 Dec 2010 15:40:30 +0000 From: "patrick.marlier at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/46941] New: [trans-mem] new/delete operator are unsafe X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: patrick.marlier at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Date: Tue, 14 Dec 2010 15:40:00 -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 X-SW-Source: 2010-12/txt/msg01609.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D46941 Summary: [trans-mem] new/delete operator are unsafe Product: gcc Version: trans-mem Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned@gcc.gnu.org ReportedBy: patrick.marlier@gmail.com CC: rth@gcc.gnu.org, aldyh@gcc.gnu.org Created attachment 22754 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=3D22754 testcase for new delete The new/delete are not considered safe even if GCC managed and replaced to transaction_safe ones. g++ -fgnu-tm -Wall -o newdelete newdelete.cpp newdelete.cpp:38:13: error: unsafe function call =E2=80=98void operator del= ete [](void*)=E2=80=99 within =E2=80=98transaction_safe=E2=80=99 function newdelete.cpp:32:19: error: unsafe function call =E2=80=98void* operator ne= w [](long unsigned int)=E2=80=99 within =E2=80=98transaction_safe=E2=80=99 function newdelete.cpp:26:11: error: unsafe function call =E2=80=98void operator del= ete(void*)=E2=80=99 within =E2=80=98transaction_safe=E2=80=99 function newdelete.cpp:20:14: error: unsafe function call =E2=80=98void* operator ne= w(long unsigned int)=E2=80=99 within =E2=80=98transaction_safe=E2=80=99 function