From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8077 invoked by alias); 27 Jul 2015 17:31:18 -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 8009 invoked by uid 48); 27 Jul 2015 17:31:13 -0000 From: "vries at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/67030] [6 Regression] ARM bootstrap failure due to [-Werror=tautological-compare] Date: Mon, 27 Jul 2015 17:31:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Version: 6.0 X-Bugzilla-Keywords: build X-Bugzilla-Severity: normal X-Bugzilla-Who: vries at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: mpolacek at gcc dot gnu.org X-Bugzilla-Target-Milestone: 6.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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: 2015-07/txt/msg02368.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D67030 vries at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |vries at gcc dot gnu.org --- Comment #8 from vries at gcc dot gnu.org --- FYI, I'm running into this bootstrap failure on x86_64 (r226251): ... src/gcc/ipa-devirt.c: In function =E2=80=98bool types_same_for_odr(const_tr= ee, const_tree, bool)=E2=80=99: src/gcc/ipa-devirt.c:553:8: error: self-comparison always evaluates to false [-Werror=3Dtautological-compare] !=3D (TYPE_BINFO (type1) =3D=3D NULL_TREE)) ... >>From gcc-bugs-return-493479-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Mon Jul 27 18:20:18 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 57913 invoked by alias); 27 Jul 2015 18:20:18 -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 56733 invoked by uid 48); 27 Jul 2015 18:20:13 -0000 From: "mpolacek at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/67030] [6 Regression] ARM bootstrap failure due to [-Werror=tautological-compare] Date: Mon, 27 Jul 2015 18:20:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Version: 6.0 X-Bugzilla-Keywords: build X-Bugzilla-Severity: normal X-Bugzilla-Who: mpolacek at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: mpolacek at gcc dot gnu.org X-Bugzilla-Target-Milestone: 6.0 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: 2015-07/txt/msg02369.txt.bz2 Content-length: 859 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D67030 --- Comment #9 from Marek Polacek --- (In reply to vries from comment #8) > FYI, I'm running into this bootstrap failure on x86_64 (r226251): Weird I don't see this myself. > ... > src/gcc/ipa-devirt.c: In function =E2=80=98bool types_same_for_odr(const_= tree, > const_tree, bool)=E2=80=99: > src/gcc/ipa-devirt.c:553:8: error: self-comparison always evaluates to fa= lse > [-Werror=3Dtautological-compare] > !=3D (TYPE_BINFO (type1) =3D=3D NULL_TREE)) > ... 551 if (TREE_CODE (type1) =3D=3D RECORD_TYPE 552 && (TYPE_BINFO (type1) =3D=3D NULL_TREE) 553 !=3D (TYPE_BINFO (type1) =3D=3D NULL_TREE)) Ok, that's a clear typo; something that this warning is designed to detect.= =20 I'm fixing this separately. Thanks for reporting. >>From gcc-bugs-return-493480-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Mon Jul 27 18:43:52 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 97308 invoked by alias); 27 Jul 2015 18:43:52 -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 97271 invoked by uid 48); 27 Jul 2015 18:43:48 -0000 From: "ziebell_marco at posteo dot de" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/67029] gcc-5.2.0 unable to find a register to spill with O3 fsched-pressure fschedule-insns Date: Mon, 27 Jul 2015 18:43:00 -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: 5.2.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ziebell_marco at posteo dot de X-Bugzilla-Status: WAITING X-Bugzilla-Resolution: 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: 2015-07/txt/msg02370.txt.bz2 Content-length: 241 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67029 --- Comment #4 from ziebell_marco at posteo dot de --- Created attachment 36070 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36070&action=edit preprocessed version of addressmap.c