From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22011 invoked by alias); 27 Nov 2009 15:02:19 -0000 Received: (qmail 20310 invoked by uid 48); 27 Nov 2009 15:02:05 -0000 Date: Fri, 27 Nov 2009 15:02:00 -0000 Message-ID: <20091127150205.20309.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug c++/42194] performance degradation with STL complex convolution operation In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rguenth 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: 2009-11/txt/msg02373.txt.bz2 ------- Comment #1 from rguenth at gcc dot gnu dot org 2009-11-27 15:02 ------- This is because with GCC 4.3 we properly implement complex arithmetic. Use -fcx-fortran-rules or -fcx-limited-range for speed. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |WORKSFORME http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42194