From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10520 invoked by alias); 27 Feb 2013 21:10:51 -0000 Received: (qmail 10160 invoked by uid 55); 27 Feb 2013 21:09:55 -0000 From: "stevenb.gcc at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug libgcc/56460] _Unwind_Find_FDE is O(n) in the number of frame infos, (and LLVM's JIT will generate many of them) Date: Wed, 27 Feb 2013 21:10:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libgcc X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: stevenb.gcc at gmail dot com X-Bugzilla-Status: NEW 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" 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: 2013-02/txt/msg02632.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56460 --- Comment #5 from stevenb.gcc at gmail dot com 2013-02-27 21:09:55 UTC --- > --- Comment #4 from Chris Reed 2013-02-27 12:15:52 UTC --- > Yes, I'm happy to address the copyright issue - the copyright disclaimer route > seems simpler. I can take care of a patch along the lines of your idea. Working on it already. It's too late now for GCC 4.8 but I will attach the patch to this bug report when it's ready.