From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8647 invoked by alias); 13 Mar 2013 12:16:06 -0000 Received: (qmail 8082 invoked by uid 55); 13 Mar 2013 12:15:22 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/56608] [4.7/4.8 Regression] SLP seems to produce incorrect value with -ffast-math Date: Wed, 13 Mar 2013 12:16:00 -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: wrong-code 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: 4.7.3 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: 2013-03/txt/msg01035.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56608 --- Comment #5 from Richard Biener 2013-03-13 12:15:22 UTC --- Author: rguenth Date: Wed Mar 13 12:15:06 2013 New Revision: 196632 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196632 Log: 2013-03-13 Richard Biener PR tree-optimization/56608 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar calls when vectorizing basic-blocks. * gcc.dg/vect/fast-math-bb-slp-call-3.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/vect/fast-math-bb-slp-call-3.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vect-slp.c