From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.devel Subject: Re: Problem with library images on Windows (again) Date: Wed, 18 May 2005 21:30:01 +0200 Message-ID: References: NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: sea.gmane.org 1116448697 1502 80.91.229.2 (18 May 2005 20:38:17 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Wed, 18 May 2005 20:38:17 +0000 (UTC) Cc: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed May 18 22:38:14 2005 Return-path: Original-Received: from lists.gnu.org ([199.232.76.165]) by ciao.gmane.org with esmtp (Exim 4.43) id 1DYVGv-0002LE-K7 for ged-emacs-devel@m.gmane.org; Wed, 18 May 2005 22:36:06 +0200 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1DYVJQ-0006hf-KO for ged-emacs-devel@m.gmane.org; Wed, 18 May 2005 16:38:40 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1DYUMJ-0001jy-Bs for emacs-devel@gnu.org; Wed, 18 May 2005 15:37:35 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1DYUMC-0001ed-DQ for emacs-devel@gnu.org; Wed, 18 May 2005 15:37:29 -0400 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1DYUMB-0001PY-7S for emacs-devel@gnu.org; Wed, 18 May 2005 15:37:27 -0400 Original-Received: from [195.135.220.15] (helo=mx2.suse.de) by monty-python.gnu.org with esmtp (TLS-1.0:DHE_RSA_3DES_EDE_CBC_SHA:24) (Exim 4.34) id 1DYUN6-0004CL-OT for emacs-devel@gnu.org; Wed, 18 May 2005 15:38:25 -0400 Original-Received: from hermes.suse.de (hermes-ext.suse.de [195.135.221.8]) (using TLSv1 with cipher EDH-RSA-DES-CBC3-SHA (168/168 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id E019610F78; Wed, 18 May 2005 21:30:03 +0200 (CEST) Original-To: Juanma Barranquero X-Yow: Put FIVE DOZEN red GIRDLES in each CIRCULAR OPENING!! In-Reply-To: (Juanma Barranquero's message of "Wed, 18 May 2005 17:53:05 +0200") User-Agent: Gnus/5.110003 (No Gnus v0.3) Emacs/22.0.50 (gnu/linux) 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:37295 X-Report-Spam: http://spam.gmane.org/gmane.emacs.devel:37295 Juanma Barranquero writes: > Now, when this happened before (with the local variable img) someone > said that the MinGW libraries were not respecting calling conventions, > but I'm not sure. Calling conventions for MSVC say that you cannot > trust EAX, EBX, ECX, EDX, ESI, or EDI registers after a subroutine That's quite different from the Unix calling conventions on i386, where only EAX, ECX and EDX are call-clobbered. > call, and AFAICS, the problem is that on optimized builds VC is > expecting spec to still be cached in a register. That appears like a blatant bug in the compiler if it cannot properly track call-clobbered registers. Andreas. --=20 Andreas Schwab, SuSE Labs, schwab@suse.de SuSE Linux Products GmbH, Maxfeldstra=DFe 5, 90409 N=FCrnberg, Germany Key fingerprint =3D 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."