From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 107813 invoked by alias); 12 May 2015 08:16:18 -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 107775 invoked by uid 48); 12 May 2015 08:16:14 -0000 From: "ktkachov at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/66049] Few AArch64 extend and add with shift tests generates sub optimal code with trunk gcc 6.0. Date: Tue, 12 May 2015 08:16:00 -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: 6.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: ktkachov at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: vekumar at gcc dot gnu.org X-Bugzilla-Target-Milestone: 6.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cf_gcctarget bug_status keywords cf_reconfirmed_on cc everconfirmed target_milestone cf_known_to_fail 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/msg00901.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66049 ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |aarch64* Status|UNCONFIRMED |NEW Keywords| |missed-optimization Last reconfirmed| |2015-05-12 CC| |ktkachov at gcc dot gnu.org Ever confirmed|0 |1 Target Milestone|--- |6.0 Known to fail| |6.0 --- Comment #3 from ktkachov at gcc dot gnu.org --- Venkat, are you planning to submit this patch to gcc-patches? Also, does this mean we can remove the patterns that do arith+shift using MULT rtxes? (like *adds__multp2)