From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 52550 invoked by alias); 1 May 2015 09:16:40 -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 52496 invoked by uid 48); 1 May 2015 09:16:36 -0000 From: "LpSolit at netscape dot net" To: gcc-bugs@gcc.gnu.org Subject: [Bug web/64968] Upgrade GCC Bugzilla to 5.0 Date: Fri, 01 May 2015 09:16:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: web X-Bugzilla-Version: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: enhancement X-Bugzilla-Who: LpSolit at netscape dot net X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: FIXED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: LpSolit at netscape dot net 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: 2015-05/txt/msg00012.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D64968 --- Comment #30 from Fr=C3=A9d=C3=A9ric Buclin --- (I added some debug code to Bugzilla to try to understand what's wrong. Just ignore this email.) >>From gcc-bugs-return-485173-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Fri May 01 09:24:36 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 70535 invoked by alias); 1 May 2015 09:24:36 -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 70380 invoked by uid 48); 1 May 2015 09:24:32 -0000 From: "LpSolit at netscape dot net" To: gcc-bugs@gcc.gnu.org Subject: [Bug web/64968] Upgrade GCC Bugzilla to 5.0 Date: Fri, 01 May 2015 09:24:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: web X-Bugzilla-Version: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: enhancement X-Bugzilla-Who: LpSolit at netscape dot net X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: FIXED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: LpSolit at netscape dot net 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: 2015-05/txt/msg00013.txt.bz2 Content-length: 163 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D64968 --- Comment #31 from Fr=C3=A9d=C3=A9ric Buclin --- (ignore this one as well) >>From gcc-bugs-return-485174-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Fri May 01 09:36:21 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 85051 invoked by alias); 1 May 2015 09:36:19 -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 85019 invoked by uid 48); 1 May 2015 09:36:15 -0000 From: "alalaw01 at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/65951] [AArch64] Will not vectorize 64bit integer multiplication Date: Fri, 01 May 2015 09:36:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 5.1.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: alalaw01 at gcc dot gnu.org X-Bugzilla-Status: NEW 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: 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: 2015-05/txt/msg00014.txt.bz2 Content-length: 361 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65951 --- Comment #3 from alalaw01 at gcc dot gnu.org --- Yes you are right, we have no V2DI multiply. We do have V2DI shifts + add, however, which would work well for some constants, e.g. the multiply by 16 in PR/65952; perhaps the vectorizer does not consider such possibilities (whereas we do for scalar code).