From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 51291 invoked by alias); 12 Mar 2015 17:38:51 -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 Received: (qmail 51179 invoked by uid 48); 12 Mar 2015 17:38:43 -0000 From: "aldyh at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/34010] [4.8/4.9/5 Regression] ppc64 bad stdargs codegen for zero sized objects Date: Thu, 12 Mar 2015 17:38:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 4.2.1 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: major X-Bugzilla-Who: aldyh at gcc dot gnu.org X-Bugzilla-Status: WAITING X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.8.5 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-03/txt/msg01361.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34010 Aldy Hernandez changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |WAITING CC| |aldyh at gcc dot gnu.org --- Comment #7 from Aldy Hernandez --- >>From Mike's comment I see this should fail on ppc -m64, however on ppc64-linux I see: [aldyh@gcc1-power7 gcc]$ make check-gcc RUNTESTFLAGS=struct-layout-1.exp ... === gcc Summary === # of expected passes 140 [aldyh@gcc1-power7 gcc]$ make check-g++ RUNTESTFLAGS=struct-layout-1.exp ... === g++ Summary === # of expected passes 150 Is this still an issue, is this only visible on darwin and/or mips, or is there another way to reproduce the problem?