From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23816 invoked by alias); 27 Oct 2004 15:29:39 -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 23772 invoked by alias); 27 Oct 2004 15:29:38 -0000 Date: Wed, 27 Oct 2004 15:29:00 -0000 Message-ID: <20041027152938.23771.qmail@sourceware.org> From: "giovannibajo at libero dot it" 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] unaligned xmm movaps on the stack with -O2 -msse because of the frame pointer X-Bugzilla-Reason: CC X-SW-Source: 2004-10/txt/msg03340.txt.bz2 List-Id: ------- Additional Comments From giovannibajo at libero dot it 2004-10-27 15:29 ------- Subject: Re: [3.4/4.0 Regression] unaligned xmm movaps on the stack with -O2 -msse because of the frame pointer uros at kss-loka dot si wrote: > target/12902: Invalid assembly generated when using SSE / xmmintrin.h > target/14776: -mfpmath=sse causes movapd from non-16-byte aligned > address fortran/17930: -mfpmath=sse creates illegal code (movapd with > misaligned argument) > > and perhaps: > target/10395: [x86] vector types are incorrectly aligned causing > crash in multi-threaded apps or when using in main > [this bug has 10 dupes!] Uros, thanks for the analysys. I have just given you edit access to Bugzilla, would you please close the dupes as such yourself, but making sure that you bring over any attacched comments/patches/testcases that you think might matter? Thanks, Giovanni Bajo -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17990