From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 056C33858CDA; Fri, 2 Dec 2022 10:58:40 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 056C33858CDA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1669978721; bh=zXVXMtCeLvbULx49Adekt4aMaoEHpcYQSK6ykzfvUEs=; h=From:To:Subject:Date:In-Reply-To:References:From; b=FTpYF4S7eHrx/Xkmsp2X/NuZ82VeljUAEBBWSF6BZPBlinXZQyM+0+sl6TMt5b/Ov lUrNd2PDmQm/Bas9vDFL6H3RRlHURcOtawko3SZhlbYTNytETkdttXhvnPl4t6Df2S 48cSLSqSy7En0q/dXhyXmgmtObjbJPjLwp+a4uBM= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/107837] [10/11/12/13 Regression] Missed optimization: Using memcpy to load a struct unnecessary uses stack space since r8-5200 Date: Fri, 02 Dec 2022 10:58:40 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 10.5 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc priority keywords short_desc 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=3D107837 Jakub Jelinek changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org, | |jamborm at gcc dot gnu.org Priority|P3 |P2 Keywords|needs-bisection | Summary|[10/11/12/13 Regression] |[10/11/12/13 Regression] |Missed optimization: Using |Missed optimization: Using |memcpy to load a struct |memcpy to load a struct |unnecessary uses stack |unnecessary uses stack |space |space since r8-5200 --- Comment #2 from Jakub Jelinek --- Started with r8-5200-gd90ffcfb7d105d004cf04911a42935be03256b49=