From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12742 invoked by alias); 3 May 2007 12:55:21 -0000 Received: (qmail 12546 invoked by alias); 3 May 2007 12:55:07 -0000 Date: Thu, 03 May 2007 12:55:00 -0000 Message-ID: <20070503125507.12545.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug middle-end/31699] [4.3 Regression] -march=opteron -ftree-vectorize generates wrong code In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "dorit 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: 2007-05/txt/msg00243.txt.bz2 ------- Comment #7 from dorit at gcc dot gnu dot org 2007-05-03 13:55 ------- Subject: Bug 31699 Author: dorit Date: Thu May 3 12:54:45 2007 New Revision: 124375 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124375 Log: PR tree-optimization/31699 * tree-vect-analyze.c (vect_update_misalignment_for_peel): Remove wrong code. (vect_enhance_data_refs_alignment): Compute peel amount using TYPE_VECTOR_SUBPARTS instead of vf. * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Likewise. Added: trunk/gcc/testsuite/gcc.dg/vect/pr31699.c trunk/gcc/testsuite/gcc.dg/vect/vect-multitypes-11.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/vect/vect-floatint-conversion-1.c trunk/gcc/testsuite/gcc.dg/vect/vect-intfloat-conversion-1.c trunk/gcc/testsuite/gcc.dg/vect/vect-iv-4.c trunk/gcc/testsuite/gcc.dg/vect/vect-multitypes-1.c trunk/gcc/testsuite/gcc.dg/vect/vect-multitypes-4.c trunk/gcc/testsuite/lib/target-supports.exp trunk/gcc/tree-vect-analyze.c trunk/gcc/tree-vect-transform.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31699