From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26478 invoked by alias); 30 Mar 2012 19:55:02 -0000 Received: (qmail 26346 invoked by uid 22791); 30 Mar 2012 19:55:01 -0000 X-SWARE-Spam-Status: No, hits=-3.7 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED 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; Fri, 30 Mar 2012 19:54:48 +0000 From: "fragabr at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/52762] Firefox 11 segfault with gcc 4.7 (-O3 -march=corei7-avx) Date: Fri, 30 Mar 2012 19:56:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: fragabr at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- 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" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 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: 2012-03/txt/msg02700.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D52762 --- Comment #8 from D=C3=A2niel Fraga 2012-03-30= 19:54:47 UTC --- (In reply to comment #7) > Happens in java script, which does JITed code. > My guess is that one of the transition points between JITed code and C co= de > does not save AVX registers correctly or something like that. > I would file it with mozilla.org, it's more likely their bug. Thanks Andi. I already had filled a bug in mozilla bugzilla. But unfortunat= elly nobody answered. I'll wait. Thanks. Ps: should I mark this bug as "invalid"?