From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17187 invoked by alias); 26 Sep 2011 17:25:40 -0000 Received: (qmail 17073 invoked by uid 22791); 26 Sep 2011 17:25:38 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,TW_DQ,TW_VD 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; Mon, 26 Sep 2011 17:25:24 +0000 From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/50444] unaligned movdqa instruction after inlining Date: Mon, 26 Sep 2011 17:46:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools at gmail dot com X-Bugzilla-Status: NEW 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: 2011-09/txt/msg01958.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50444 --- Comment #2 from H.J. Lu 2011-09-26 17:24:47 UTC --- The problem is the wrong alignment for e->v in method. The initial RTL has (insn 17 16 18 4 (set (mem/s/j:V2DI (plus:DI (reg/v/f:DI 66 [ e ]) (const_int 40 [0x28])) [0 MEM[(struct Engine *)e_1(D) + 40B].m+0 S16 A128]) (reg:V2DI 68)) x.c:36 -1 (nil)) A128 is wrong.