From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31340 invoked by alias); 7 Nov 2012 10:49:20 -0000 Received: (qmail 31254 invoked by uid 48); 7 Nov 2012 10:48:56 -0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/55141] [4.8 Regression] wrong code with -fno-split-wide-types Date: Wed, 07 Nov 2012 10:49:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub 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: 4.8.0 X-Bugzilla-Changed-Fields: CC 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: 2012-11/txt/msg00564.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55141 Jakub Jelinek changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #2 from Jakub Jelinek 2012-11-07 10:48:55 UTC --- Yeah, argp is eliminated to rsp + 16 instead of the correct rsp + 32 (there are 2 64-bit call used registers saved to stack in the prologue, callq pushes 8 bytes and rsp is adjusted by 8 to maintain the required stack alignment. Vlad, can you please take a look?