From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 2D1023858C74; Fri, 1 Mar 2024 01:25:14 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2D1023858C74 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1709256314; bh=DnWkTKKIqFSd23adxExPiv91X1nWlU4nJHEr6NDpLZw=; h=From:To:Subject:Date:In-Reply-To:References:From; b=M8hk7JoX3x6SqWFhtzE4znoXmnZrYmGDzoJ4o+7hu14bCPaHr0L09D3g3veJviuIB VA4gwL3GDTRo0QQQ/OzFfgXnVFGHTsha2PwOJvbyMj/o8SukitzHGswYBcu5HIG4Bw 0C5gQYlnrYPeREeSuHo6nQ1NgkFeR13ZxZ5SBEjI= 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 01:25:11 +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 #4 from Andrew Pinski --- >From that github issue: Internal memory management to take exponentially longer on at least ARM platforms. This narrows things down slightly. But it also makes me think there is some brokenness inside systems memory management too.=