From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25710 invoked by alias); 1 Mar 2005 17:13:41 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 25632 invoked by uid 48); 1 Mar 2005 17:13:31 -0000 Date: Tue, 01 Mar 2005 17:13:00 -0000 Message-ID: <20050301171331.25631.qmail@sourceware.org> From: "pinskia at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20050214155119.19953.Thomas.Koenig@online.de> References: <20050214155119.19953.Thomas.Koenig@online.de> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug middle-end/19953] Special-case real + complex arithmetic operation (-ffast-math) X-Bugzilla-Reason: CC X-SW-Source: 2005-03/txt/msg00092.txt.bz2 List-Id: ------- Additional Comments From pinskia at gcc dot gnu dot org 2005-03-01 17:13 ------- (In reply to comment #15) > I can only assume that this has regressed, that this is a > little-endian problem (why it should be so is beyond me, though), > that your specific vibes make this go away or that mine make it > appear :-) No because I tested on ppc-darwin also and got the same thing, -O3 -std=c99 enables flag_complex_method=2 IIRC. Also -ffast-math produces slightly different result but if you look at the final asm output you will see that the branch was removed, as I said before the branch is false always but that is a different bug which is already filed. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19953