From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4614 invoked by alias); 21 Oct 2013 10:07:01 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 4571 invoked by uid 48); 21 Oct 2013 10:06:57 -0000 From: "burnus at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/58772] __attribute__((aligned(16))) and nested classes cause -ftree-vectorize to generate segfaulting code Date: Mon, 21 Oct 2013 10:07:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 4.8.1 X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: enhancement X-Bugzilla-Who: burnus at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2013-10/txt/msg01482.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58772 --- Comment #7 from Tobias Burnus --- (In reply to pinskia@gmail.com from comment #6) > Less portable as that only works on x86 while posix_memalign works on all > posix targets. Or more portable as it also works on non-POSIX platforms such as (non-ARM) Windows. (Then aligning manually.) See PR16570. Thus, one can choose whether one wants to be more compatible with non-POSIX x86-64/i386 systems or with non-x86-64/i386 POSIX systems.