From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11402 invoked by alias); 26 Jan 2011 08:28:47 -0000 Received: (qmail 11393 invoked by uid 22791); 26 Jan 2011 08:28:46 -0000 X-SWARE-Spam-Status: No, hits=-2.9 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; Wed, 26 Jan 2011 08:28:44 +0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/47228] [4.6 Regression] wrong code with loop X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-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: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.6.0 X-Bugzilla-Changed-Fields: Priority 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 Date: Wed, 26 Jan 2011 09:53:00 -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: 2011-01/txt/msg02784.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47228 Jakub Jelinek changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P1 CC| |jamborm at gcc dot gnu.org --- Comment #4 from Jakub Jelinek 2011-01-26 08:28:31 UTC --- Yeah, clearly SRA fault, as it replaces b[x_1] = c; where both lhs and rhs is correctly type S, i.e. 3 byte packed BLKmode structure, with MEM_REF store which is SImode 4 byte.