From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15168 invoked by alias); 11 Jan 2013 11:23:27 -0000 Received: (qmail 15123 invoked by uid 48); 11 Jan 2013 11:23:04 -0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/55940] Incorrect code for accessing parameters with 32-bit Intel hosts Date: Fri, 11 Jan 2013 11:23:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 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 X-SW-Source: 2013-01/txt/msg01005.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55940 --- Comment #1 from Richard Biener 2013-01-11 11:23:02 UTC --- Your assumptions are wrong according to documentation: @item cdecl @cindex functions that do pop the argument stack on the 386 @opindex mrtd On the Intel 386, the @code{cdecl} attribute causes the compiler to assume that the calling function pops off the stack space used to pass arguments. This is useful to override the effects of the @option{-mrtd} switch. which doesn't say that all arguments will be passed on the stack.