From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 60154 invoked by alias); 21 Jul 2015 10:51:43 -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 60132 invoked by uid 48); 21 Jul 2015 10:51:39 -0000 From: "gjl at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/66956] New: [avr] Using 32*32=64 multiplicatiion (umulsidi3) for 32=32*32 without MUL. Date: Tue, 21 Jul 2015 10:51:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new 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: UNCONFIRMED 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: bug_id short_desc product version bug_status keywords bug_severity priority component assigned_to reporter target_milestone cf_gcctarget attachments.created Message-ID: 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/msg01796.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66956 Bug ID: 66956 Summary: [avr] Using 32*32=64 multiplicatiion (umulsidi3) for 32=32*32 without MUL. Product: gcc Version: 5.2.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: gjl at gcc dot gnu.org Target Milestone: --- Target: avr Created attachment 36020 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36020&action=edit mul32.c