From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18153 invoked by alias); 9 May 2012 16:09:27 -0000 Received: (qmail 18054 invoked by uid 22791); 9 May 2012 16:09:24 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED 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, 09 May 2012 16:09:12 +0000 From: "matz at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/53185] [4.8 Regression] segmentation fault in vectorizable_load Date: Wed, 09 May 2012 16:21:00 -0000 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: X-Bugzilla-Severity: normal X-Bugzilla-Who: matz at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED 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: 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: 2012-05/txt/msg01032.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53185 --- Comment #6 from Michael Matz 2012-05-09 16:08:37 UTC --- Author: matz Date: Wed May 9 16:08:26 2012 New Revision: 187340 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187340 Log: PR tree-optimization/53185 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable peeling when we see strided loads. testsuite/ * gcc.dg/vect/pr53185.c: New test. Added: trunk/gcc/testsuite/gcc.dg/vect/pr53185.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vect-data-refs.c