From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 73E5C3858D37; Mon, 12 Feb 2024 14:43:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 73E5C3858D37 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1707749027; bh=OeSSvA9gc7vd+o8coupfDp0Wf68IjzjjNQGzsn7irIk=; h=From:To:Subject:Date:In-Reply-To:References:From; b=ZAMzmHLSqz3XKjqNKPvxDWUiaqdhePiUOqs6GclWi/QnCU8yUMU/7q/Pjz0Pkz461 vkIwTzgbz4FhopvfUbWulCktwvSioPH89SxExdiGyl9Nq2dtm2hmQoZ8b6shaFWFKA 55rioU2GbX2cOAvLgtrrjkeSi1trLcp426Cr/hLs= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/113847] [14 Regression] 10% slowdown of 462.libquantum on AMD Ryzen 7700X and Ryzen 7900X Date: Mon, 12 Feb 2024 14:43:47 +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: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 14.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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=3D113847 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jamborm at gcc dot gnu.org --- Comment #5 from Richard Biener --- CCing also Martin who should know how/why IPA SRA doesn't reconstruct the component ref chain here or why it choses the dynamic type as it does (possibly local SRA when fully scalarizing an aggregate copy does the same)= .=