From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12266 invoked by alias); 19 Nov 2005 23:02:44 -0000 Received: (qmail 12256 invoked by uid 48); 19 Nov 2005 23:02:42 -0000 Date: Sat, 19 Nov 2005 23:02:00 -0000 Message-ID: <20051119230242.12255.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug target/24757] [4.1 Regression] __sync_fetch_and_add on ia64 In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "pcarlini at suse dot de" 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 X-SW-Source: 2005-11/txt/msg02770.txt.bz2 List-Id: ------- Comment #29 from pcarlini at suse dot de 2005-11-19 23:02 ------- (In reply to comment #28) > I'll try to add an alignment attribute to the _Atomic_word typedef, as cris > is already doing for instance, and see whether something changes for the > better. Nope. Maybe the alignment is for some reason broken to the point that not even an explicit __attribute__ ((aligned (X))) can fix it... I don't know. Anyway, the problem is very easy to reproduce, now. I'm also attaching a further reduced, pure C testcase. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24757