From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: USE_LSB_TAG and Solaris 10 Date: Tue, 18 Jan 2011 10:04:34 -0500 Message-ID: References: <4D34A57E.4080809@cs.ucla.edu> <4D351F5B.4010001@cs.ucla.edu> Reply-To: Eli Zaretskii NNTP-Posting-Host: lo.gmane.org X-Trace: dough.gmane.org 1295363095 8693 80.91.229.12 (18 Jan 2011 15:04:55 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Tue, 18 Jan 2011 15:04:55 +0000 (UTC) Cc: monnier@iro.umontreal.ca, emacs-devel@gnu.org To: Paul Eggert Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Jan 18 16:04:49 2011 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1PfD73-00039N-2f for ged-emacs-devel@m.gmane.org; Tue, 18 Jan 2011 16:04:49 +0100 Original-Received: from localhost ([127.0.0.1]:40924 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PfD72-0000Lb-8B for ged-emacs-devel@m.gmane.org; Tue, 18 Jan 2011 10:04:48 -0500 Original-Received: from [140.186.70.92] (port=58124 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PfD6w-0000Kf-VF for emacs-devel@gnu.org; Tue, 18 Jan 2011 10:04:44 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PfD6t-0008Ru-CN for emacs-devel@gnu.org; Tue, 18 Jan 2011 10:04:42 -0500 Original-Received: from fencepost.gnu.org ([140.186.70.10]:52273) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PfD6t-0008Rq-Ar for emacs-devel@gnu.org; Tue, 18 Jan 2011 10:04:39 -0500 Original-Received: from eliz by fencepost.gnu.org with local (Exim 4.69) (envelope-from ) id 1PfD6o-0001zq-Kh; Tue, 18 Jan 2011 10:04:34 -0500 In-reply-to: <4D351F5B.4010001@cs.ucla.edu> (message from Paul Eggert on Mon, 17 Jan 2011 21:04:27 -0800) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:134704 Archived-At: > Date: Mon, 17 Jan 2011 21:04:27 -0800 > From: Paul Eggert > Cc: Stefan Monnier > > It turns out that Sun cc now supports __attribute__ ((__aligned__ (E))) > a la GCC. Also, Solaris 10 malloc (which GCC uses) aligns to 8. > So I installed this performance improvement into the trunk. > > === modified file 'ChangeLog' > --- ChangeLog 2011-01-17 19:20:37 +0000 > +++ ChangeLog 2011-01-18 04:54:43 +0000 > @@ -1,3 +1,10 @@ > +2011-01-18 Paul Eggert > + > + * configure.in (HAVE_ATTRIBUTE_ALIGNED): Arrange for this to be > + defined if the compiler supports GCC-style __attribute__ > + ((__aligned__ ...)). IBM AIX and Oracle Solaris Studio support > + this syntax. And what do you think this change will do to platforms that don't run the configure script, but do use GCC?