From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16767 invoked by alias); 31 Mar 2011 11:11:13 -0000 Received: (qmail 16757 invoked by uid 22791); 31 Mar 2011 11:11:12 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 31 Mar 2011 11:11:05 +0000 From: "ebotcazou at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/48142] [4.6/4.7 Regression] miscompilation with -Os -mpreferred-stack-boundary=5 -fstack-check X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: ebotcazou at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: ebotcazou at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.6.1 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 Date: Thu, 31 Mar 2011 11:45:00 -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 X-SW-Source: 2011-03/txt/msg03323.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48142 --- Comment #4 from Eric Botcazou 2011-03-31 11:11:03 UTC --- Author: ebotcazou Date: Thu Mar 31 11:10:59 2011 New Revision: 171777 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171777 Log: PR target/48142 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate frame-related from frame-unrelated adjustments to the stack pointer. Added: trunk/gcc/testsuite/g++.dg/other/i386-9.C Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.c trunk/gcc/testsuite/ChangeLog