From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1624 invoked by alias); 21 Jul 2015 17:31:57 -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 1610 invoked by uid 55); 21 Jul 2015 17:31:53 -0000 From: "gjl at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/66956] [avr] Using 32*32=64 multiplicatiion (umulsidi3) for 32=32*32 without MUL. Date: Tue, 21 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: target X-Bugzilla-Version: 5.2.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: gjl at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P5 X-Bugzilla-Assigned-To: gjl 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: 2015-07/txt/msg01838.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66956 --- Comment #4 from Georg-Johann Lay --- Author: gjl Date: Tue Jul 21 17:31:22 2015 New Revision: 226048 URL: https://gcc.gnu.org/viewcvs?rev=226048&root=gcc&view=rev Log: Backport from 2015-07-21 trunk r226046. PR target/66956 * config/avr/avr-dimode.md (mulsidi3_insn) (mulsidi3): Don't use if !AVR_HAVE_MUL. Modified: branches/gcc-4_9-branch/gcc/ChangeLog branches/gcc-4_9-branch/gcc/config/avr/avr-dimode.md