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From: "LpSolit at netscape dot net" <gcc-bugzilla@gcc.gnu.org> 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 [thread overview] Message-ID: <bug-64968-4-MLivSCbQJA@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-64968-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64968 --- Comment #30 from Frédéric Buclin <LpSolit at netscape dot net> --- (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: <gcc-bugs-return-485173-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org> 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: <gcc-bugs.gcc.gnu.org> List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/> List-Post: <mailto:gcc-bugs@gcc.gnu.org> List-Help: <mailto:gcc-bugs-help@gcc.gnu.org> 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" <gcc-bugzilla@gcc.gnu.org> 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: <bug-64968-4-FMkmP0JdRj@http.gcc.gnu.org/bugzilla/> In-Reply-To: <bug-64968-4@http.gcc.gnu.org/bugzilla/> References: <bug-64968-4@http.gcc.gnu.org/bugzilla/> 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=64968 --- Comment #31 from Frédéric Buclin <LpSolit at netscape dot net> --- (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: <gcc-bugs-return-485174-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org> 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: <gcc-bugs.gcc.gnu.org> List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/> List-Post: <mailto:gcc-bugs@gcc.gnu.org> List-Help: <mailto:gcc-bugs-help@gcc.gnu.org> 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" <gcc-bugzilla@gcc.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: <bug-65951-4-KG1npIBMby@http.gcc.gnu.org/bugzilla/> In-Reply-To: <bug-65951-4@http.gcc.gnu.org/bugzilla/> References: <bug-65951-4@http.gcc.gnu.org/bugzilla/> 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?ide951 --- 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).
next prev parent reply other threads:[~2015-05-01 9:16 UTC|newest] Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-02-07 14:23 [Bug web/64968] New: " LpSolit at netscape dot net 2015-02-07 14:44 ` [Bug web/64968] " trippels at gcc dot gnu.org 2015-02-09 10:39 ` LpSolit at netscape dot net 2015-02-09 11:43 ` fche at redhat dot com 2015-02-11 14:37 ` LpSolit at netscape dot net 2015-02-11 16:33 ` fche at redhat dot com 2015-02-11 20:46 ` LpSolit at netscape dot net 2015-02-11 20:48 ` LpSolit at netscape dot net 2015-04-18 18:30 ` LpSolit at netscape dot net 2015-04-27 15:13 ` mikael at gcc dot gnu.org 2015-04-27 17:39 ` fche at redhat dot com 2015-04-27 18:34 ` LpSolit at netscape dot net 2015-04-27 19:47 ` LpSolit at netscape dot net 2015-04-28 16:28 ` trippels at gcc dot gnu.org 2015-04-28 18:26 ` LpSolit at netscape dot net 2015-04-29 12:27 ` LpSolit at netscape dot net 2015-04-29 16:02 ` trippels at gcc dot gnu.org 2015-04-30 13:48 ` trippels at gcc dot gnu.org 2015-04-30 16:34 ` LpSolit at netscape dot net 2015-04-30 20:53 ` LpSolit at netscape dot net 2015-05-01 9:16 ` LpSolit at netscape dot net [this message] 2015-05-03 1:00 ` LpSolit at netscape dot net 2015-05-08 6:22 ` trippels at gcc dot gnu.org 2015-05-08 6:46 ` schwab@linux-m68k.org 2015-05-08 6:51 ` trippels at gcc dot gnu.org 2015-05-08 11:02 ` LpSolit at netscape dot net 2015-05-08 18:55 ` LpSolit at netscape dot net 2015-05-08 19:04 ` trippels at gcc dot gnu.org 2015-05-15 14:06 ` LpSolit at netscape dot net 2015-05-26 14:15 ` trippels at gcc dot gnu.org 2015-05-26 17:41 ` fche at redhat dot com 2015-07-13 10:49 ` trippels at gcc dot gnu.org 2015-09-25 9:05 ` trippels at gcc dot gnu.org 2015-09-26 15:28 ` LpSolit at netscape dot net
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