From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id D4EB33858401; Mon, 21 Nov 2022 10:29:09 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D4EB33858401 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1669026549; bh=xLHFz8YC7WwN3jmQZquidXuiKlaJi5INxG/BsWYEbso=; h=From:To:Subject:Date:In-Reply-To:References:From; b=wOp7/tEJewEXlJKI35kQvBkwzskybML5zEoBN99anuAwA2N9pjNMspZNxP+N9s4BN +YAERz5gca6GnIyb8z/LM7cEnG0plO0Zu78h1HNq9gbe+eHstAtMV//FNQiphdI0pq kIiYUJJo0uGIEBXeDNiN7lj75upBzZBujPb9HXUk= From: "hubicka at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/107769] [12/13 Regression] -flto with -Os/-O2/-O3 emitted code with gcc 12.x segfaults via mutated global in .rodata since r12-2887-ga6da2cddcf0e959d Date: Mon, 21 Nov 2022 10:29:08 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: ipa X-Bugzilla-Version: 12.2.0 X-Bugzilla-Keywords: lto, wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: hubicka at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: hubicka at gcc dot gnu.org X-Bugzilla-Target-Milestone: 12.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: assigned_to bug_status 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=3D107769 Jan Hubicka changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|unassigned at gcc dot gnu.org |hubicka at gcc dot = gnu.org Status|NEW |ASSIGNED --- Comment #3 from Jan Hubicka --- Looks like ipa-prop loses track of uses of the variable. I will look into = it more.=