From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29049 invoked by alias); 6 Jan 2007 04:44:18 -0000 Received: (qmail 29005 invoked by uid 48); 6 Jan 2007 04:44:08 -0000 Date: Sat, 06 Jan 2007 04:44:00 -0000 Message-ID: <20070106044408.29004.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug fortran/30388] gfortran42 is slower than g77 3.4 about 10% In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "jvdelisle 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: 2007-01/txt/msg00361.txt.bz2 ------- Comment #6 from jvdelisle at gcc dot gnu dot org 2007-01-06 04:44 ------- With my system: x86-64 Linux Using -O3 -ffast-math in both cases: g77: MFLOPS: 893.198364 gfortran: MFLOPS: 895.7278 Using -O3 -ffast-math in both cases: g77: MFLOPS: 930.39801 gfortran: MFLOPS: 891.1194 Using -O1 -ffast-math in both cases: g77: MFLOPS: 962.237854 gfortran: MFLOPS: 890.9428 Using -O1 -ffast-math in both cases: g77: MFLOPS: 259.945648 gfortran: MFLOPS: 199.7145 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30388