From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24302 invoked by alias); 15 Nov 2011 15:54:07 -0000 Received: (qmail 24289 invoked by uid 22791); 15 Nov 2011 15:54:05 -0000 X-SWARE-Spam-Status: No, hits=-2.9 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; Tue, 15 Nov 2011 15:53:12 +0000 From: "matz at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/51117] [4.7 regression] rev.181172 causes glibc build failure Date: Tue, 15 Nov 2011 16:27:00 -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-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: matz at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Status Resolution 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 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: 2011-11/txt/msg01537.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51117 Michael Matz changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |MOVED --- Comment #2 from Michael Matz 2011-11-15 15:50:21 UTC --- See http://sourceware.org/bugzilla/show_bug.cgi?id=13411 for analysis and possible patch. The newly emitted calls to _Unwind_Resume suck in new object files that weren't included before leading to these multiple defined symbols. glibc needs to deal with this in one or the other way.