From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 940F13858C74; Fri, 1 Mar 2024 08:38:01 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 940F13858C74 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1709282281; bh=b57EAxFyjNpY1PFqZsR41Y/4iLnPUqXJt8ZjHdV+W4k=; h=From:To:Subject:Date:In-Reply-To:References:From; b=LRHws5BssOvk82khyvsQbmAMtNxt6i5mXNSkShAe+Lplpzwfeb2pqw4nDZKb8sGbM xmCWKaDKXpU+x+mj8+gMc4VjbH3yPZ0QhrC0OFyGB/MoZWiC+8lYpvs/4+x+XF7NSc 6kn8dbw55GJTieE5E3nJsG8S2EJIW3D+9ymQ1QTk= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/111523] Unexpected performance regression with -ftrivial-auto-var-init=zero for e.g. systemctl unmask Date: Fri, 01 Mar 2024 08:38:00 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 12.2.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia 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: 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=3D111523 --- Comment #8 from Andrew Pinski --- I also looked into extracting greedy_realloc into its own file and I don't = see anything which would cause -ftrivial-auto-var-init=3Dzero any difference.=