From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5234 invoked by alias); 24 Mar 2015 12:39:31 -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 5176 invoked by uid 48); 24 Mar 2015 12:39:27 -0000 From: "linux at carewolf dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/65492] Bad optimization in -O3 due to if-conversion and/or unrolling Date: Tue, 24 Mar 2015 13:08:00 -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-Version: 5.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: linux at carewolf 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-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: 2015-03/txt/msg02561.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65492 --- Comment #11 from Allan Jensen --- Issues with slow cmov has been seen in several bug reports: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53346 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54073 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56309