From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28680 invoked by alias); 18 May 2009 10:04:18 -0000 Received: (qmail 25941 invoked by uid 48); 18 May 2009 10:03:56 -0000 Date: Mon, 18 May 2009 10:04:00 -0000 Message-ID: <20090518100356.25937.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/39907] Aligned access to unaligned address In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rguenth at gcc dot gnu dot org" 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: 2009-05/txt/msg01510.txt.bz2 ------- Comment #3 from rguenth at gcc dot gnu dot org 2009-05-18 10:03 ------- The bug is that snapshot_ret: movq %rdi, rdi(%rip) call *callthis(%rip) does not preserve stack alignment. But we assume that correct alignment is preserved over the indirect function call(?). HJ? -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |hjl at gcc dot gnu dot org Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2009-05-18 10:03:55 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39907