From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16629 invoked by alias); 18 Aug 2008 16:10:33 -0000 Received: (qmail 15244 invoked by uid 48); 18 Aug 2008 16:09:12 -0000 Date: Mon, 18 Aug 2008 16:10:00 -0000 Message-ID: <20080818160912.15243.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug middle-end/37150] vectorizer issue In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "burnus at gcc dot gnu dot org" 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: 2008-08/txt/msg01295.txt.bz2 ------- Comment #3 from burnus at gcc dot gnu dot org 2008-08-18 16:09 ------- Same trend with "ifort -O3" (ifort 11beta) and "gfortran -O3 --fast-math -march=native" on AMD Athlon64 X2 4800+ / openSUSE 11. [same mulsd/mulpd numbers] ifort 2.452s, gfortran 3.848s -> 57% slower. With Richard's patch: 3.040s (and mulsd = 0; mulpd = 140) -- burnus at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |burnus at gcc dot gnu dot | |org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37150