From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 3B8373858C56; Sat, 20 Jan 2024 00:41:24 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 3B8373858C56 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1705711284; bh=MDH0UkTip5fq1qcPT+2D7uJvQaiaoF/cPW8l8r5JkmA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=PPdRL/68uowQFI4POhRCixN/sqZVbu5GDSHM/gceNQfU1wBG3Xk7O5JCSMG51aPfW YQ/9DHACKnCN4uHe4hon0T8nu6p/tEMrWtrQZpm6wyPOC6UV4fmhoI4vuwb70JDyq/ hVGZbEmSIZx5tx6+cecZgYEc+U3xY42ocSFBIh8M= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/113458] Missed SLP for reduction of multiplication/addition with promotion Date: Sat, 20 Jan 2024 00:41:22 +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: 14.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: pinskia 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=3D113458 --- Comment #9 from Andrew Pinski --- (In reply to Andrew Pinski from comment #8) > (In reply to Andrew Pinski from comment #7)=20 > > But the load is still using inserts and tbl. I have not figured out why > > though. >=20 > Looks like I have to support const PERMs. Which I have enough supported. Now on to the cost model. I do get some testsuite failures which means I need to add more support instruction for the V4QI mode but it is a good start too.=