From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 58C8B3858D37; Fri, 14 Apr 2023 07:46:14 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 58C8B3858D37 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1681458374; bh=hC3C8KyKRN9Unk5Pfzu9AoPUv2OyUJliGrDV1LCvMlY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=GWQ4aooSkjJfHbgV4UAMb45U4wDS0xyRtwSwrtp//o4+dW5/G7KIeEoIkRhYEUMnf LaOP9dBCaxmLraryUrHKglhUwpxMRc24FNrSov6Hq7NKIjfe+Lze2ZKRV4oqMzjnbj CFh+BCv/0bmJ/mIkLsWM99GkaCm/1HmyAvpzANTk= From: "klaus.doldinger64 at googlemail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/109476] Missing optimization for 8bit/8bit multiplication / regression Date: Fri, 14 Apr 2023 07:46:14 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 12.2.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: klaus.doldinger64 at googlemail dot com 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: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109476 --- Comment #16 from Wilhelm M --- (In reply to Roger Sayle from comment #14) > My apologies for the delay/issues. My bootstrap and regression testing of > this patch (on x86_64-pc-linux-gnu) revealed an issue or two (including t= he > reported ICE). My plan was to fix/resolve all these before posting a > concrete submission to gcc-patches.=20=20 We all appreciate your great effort in this case! Please don't hesitate to = send here some patches to test with. I'll be happy to test your patches!=