From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4191 invoked by alias); 10 Oct 2002 19:06:01 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 4172 invoked by uid 71); 10 Oct 2002 19:06:01 -0000 Date: Thu, 10 Oct 2002 12:06:00 -0000 Message-ID: <20021010190601.4169.qmail@sources.redhat.com> To: nobody@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, From: Gabriel Dos Reis Subject: Re: c++/3299: __attribute__((aligned(16))) seems to be ignored on x86 Reply-To: Gabriel Dos Reis X-SW-Source: 2002-10/txt/msg00414.txt.bz2 List-Id: The following reply was made to PR c++/3299; it has been noted by GNATS. From: Gabriel Dos Reis To: hubicka@gcc.gnu.org Cc: gcc-bugs@gcc.gnu.org, ryants@home.com, gcc-gnats@gcc.gnu.org Subject: Re: c++/3299: __attribute__((aligned(16))) seems to be ignored on x86 Date: 10 Oct 2002 20:56:47 +0200 hubicka@gcc.gnu.org writes: | Synopsis: __attribute__((aligned(16))) seems to be ignored on x86 | | State-Changed-From-To: open->closed | State-Changed-By: hubicka | State-Changed-When: Thu Oct 10 11:13:35 2002 | State-Changed-Why: | This is runtime problem that missaligns stack frame of function main. You need to update to runtime compiled with gcc 3.0+ or not use aligned data in the function main (gcc aligns outgoing frame so the called functions will be aligned properly) Jan, Please could you add a note to that effect in the documentation? Thanks, -- Gaby