From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28465 invoked by alias); 15 Dec 2004 08:01:50 -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 28276 invoked by uid 48); 15 Dec 2004 08:01:16 -0000 Date: Wed, 15 Dec 2004 08:01:00 -0000 Message-ID: <20041215080116.28275.qmail@sourceware.org> From: "uros at kss-loka dot si" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20041014032810.17990.shadow@serverart.org> References: <20041014032810.17990.shadow@serverart.org> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug target/17990] [3.4/4.0 Regression] sse used for negate without -mfpmath=sse X-Bugzilla-Reason: CC X-SW-Source: 2004-12/txt/msg02129.txt.bz2 List-Id: ------- Additional Comments From uros at kss-loka dot si 2004-12-15 08:01 ------- Just FYI: first testcase from comment #29 shows the problem with missing i386 addressing mode. First leal is not needed as array can be addressed directly with flds. A PR 18643 is opened for this bug. .L2: leal 0(,%edx,4), %eax flds hphase(%eax) fsin flds hmag(%eax) fchs leal 1(%edx), %eax cmpl $128, %eax movl %eax, %edx fmulp %st, %st(1) fmul %st(1), %st fstps (%ecx) jne .L2 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17990