From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8232 invoked by alias); 2 Apr 2014 08:27:37 -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 8190 invoked by uid 55); 2 Apr 2014 08:27:32 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/60729] Compiler failure for combination of -ftrapv and -O3: compiler error: in prepare_cmp_insn Date: Wed, 02 Apr 2014 08:27:00 -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: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth 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: 2014-04/txt/msg00116.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60729 --- Comment #4 from Richard Biener --- Author: rguenth Date: Wed Apr 2 08:26:57 2014 New Revision: 209012 URL: http://gcc.gnu.org/viewcvs?rev=209012&root=gcc&view=rev Log: 2014-04-02 Richard Biener PR middle-end/60729 * optabs.c (expand_abs_nojump): Honor flag_trapv only for MODE_INTs. Properly use negv_optab. (expand_abs): Likewise. * g++.dg/vect/pr60729.cc: New testcase. Added: trunk/gcc/testsuite/g++.dg/vect/pr60729.cc Modified: trunk/gcc/ChangeLog trunk/gcc/optabs.c trunk/gcc/testsuite/ChangeLog