From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3218 invoked by alias); 11 Nov 2010 14:05:55 -0000 Received: (qmail 3208 invoked by uid 22791); 11 Nov 2010 14:05:54 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 11 Nov 2010 14:05:50 +0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug lto/44150] [4.6 regression] g++.dg/lto/20081109 cp_lto_20081109_0.o-cp_lto_20081109_1.o X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: lto X-Bugzilla-Keywords: lto X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.6.0 X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Thu, 11 Nov 2010 14:05:00 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2010-11/txt/msg01498.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44150 --- Comment #10 from Richard Guenther 2010-11-11 14:05:29 UTC --- Ah, I think it has gone latent by disabling frame-pointer by default on i?86-linux and enabling (async) unwind tables. No unwind tables was exactly the problem, on i?86-linux at least. So on i?86-linux the issue only reproduces with -fno-omit-frame-pointer -fno-asynchronous-unwind-tables -flto-partition=1to1. I have a hack.