From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4195 invoked by alias); 16 Sep 2013 21:06:30 -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 Received: (qmail 4170 invoked by uid 48); 16 Sep 2013 21:06:27 -0000 From: "glisse at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/58437] Sorting value in reverse order is much slower compare to gcc44 Date: Mon, 16 Sep 2013 21:06:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 4.8.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: glisse at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2013-09/txt/msg01182.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58437 --- Comment #2 from Marc Glisse --- Ah forget my last message, I understand now you are really interested in how long it takes to reverse-sort an already sorted vector. Indeed it does take much longer with 4.6+ than with 4.4.