From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22454 invoked by alias); 24 Oct 2014 13:45:23 -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 22415 invoked by uid 48); 24 Oct 2014 13:45:20 -0000 From: "manu at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/60304] Including disables -Wconversion-null Date: Fri, 24 Oct 2014 13:49:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 4.8.1 X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: normal X-Bugzilla-Who: manu at gcc dot gnu.org X-Bugzilla-Status: NEW 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: Message-ID: In-Reply-To: References: 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: 2014-10/txt/msg01945.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D60304 --- Comment #19 from Manuel L=C3=B3pez-Ib=C3=A1=C3=B1ez --- (In reply to Jonathan Wakely from comment #18) > I assume that testcase is meant to be C++ (because it isn't valid C) but > it's not valid C++ either: >=20 > 17.6.4.3.1 [macro.names] > "A translation unit that includes a header shall not contain any macros t= hat > define names declared or defined in that header. Nor shall such a > translation unit define macros for names lexically identical to keywords." This is exactly what G++'s stdbool.h is doing with -std=3Dgnu++98 and -std= =3Dc++98. (Also, why is this not an error with -std=3Dc++11 -pedantic-errors?) >>From gcc-bugs-return-464925-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Fri Oct 24 13:49:04 2014 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 25444 invoked by alias); 24 Oct 2014 13:49:03 -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 25416 invoked by uid 48); 24 Oct 2014 13:49:00 -0000 From: "manu at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/60304] Including disables -Wconversion-null Date: Fri, 24 Oct 2014 14:15:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 4.8.1 X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: normal X-Bugzilla-Who: manu at gcc dot gnu.org X-Bugzilla-Status: NEW 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: Message-ID: In-Reply-To: References: 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: 2014-10/txt/msg01946.txt.bz2 Content-length: 707 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D60304 --- Comment #20 from Manuel L=C3=B3pez-Ib=C3=A1=C3=B1ez --- (In reply to Manuel L=C3=B3pez-Ib=C3=A1=C3=B1ez from comment #19) > (In reply to Jonathan Wakely from comment #18) > > 17.6.4.3.1 [macro.names] > > "A translation unit that includes a header shall not contain any macros= that > > define names declared or defined in that header. Nor shall such a > > translation unit define macros for names lexically identical to keyword= s." > (Also, why is this not an error with -std=3Dc++11 -pedantic-errors?) In fact, if that quote appears in C++98, then it should be an error with -pedantic-errors in any C++ -std=3D mode. >>From gcc-bugs-return-464927-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Fri Oct 24 14:17:03 2014 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 29933 invoked by alias); 24 Oct 2014 14:17:02 -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 29867 invoked by uid 48); 24 Oct 2014 14:16:59 -0000 From: "gjl at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/63633] [avr] internal compiler error: unrecognizable insn with mult insns Date: Fri, 24 Oct 2014 14:17:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 4.9.1 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: gjl at gcc dot gnu.org X-Bugzilla-Status: NEW 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: attachments.created 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: 2014-10/txt/msg01948.txt.bz2 Content-length: 258 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63633 --- Comment #1 from Georg-Johann Lay --- Created attachment 33801 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33801&action=edit C test case that also generates wrong code