From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id BDBA93858C83; Sat, 28 Jan 2023 14:29:00 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BDBA93858C83 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1674916140; bh=JZwHxKQFwHh/EsZ7vYkddtYObB2KY7IQHNq86Peu/WE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=eY2+0H6iaeB2UIqM+2RZKrr9h8Jmnsd/bo5nRWZCcP5AKwk0f6M11YwR04Y1Y72A7 YbGm7hNqha+Vz79hOLGTcEPEaiMy8fwwWpZBfDN8DyCkdHAMnjAWl7GdvliTxpYVvH Svs55uHl+bHMsi3tvoXdnYBs34570nTEUARE2QCs= From: "feng.tang at intel dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/108552] Linux i386 kernel 5.14 memory corruption for pre_compound_page() when gcov is enabled Date: Sat, 28 Jan 2023 14:29:00 +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: 11.3.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: feng.tang at intel dot com X-Bugzilla-Status: NEW 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: attachments.created 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=3D108552 --- Comment #38 from Tang, Feng --- Created attachment 54368 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D54368&action=3Dedit objdump of prep_compound_page() with patch in comment 35=