From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3797 invoked by alias); 8 Jul 2010 11:57:05 -0000 Received: (qmail 3641 invoked by alias); 8 Jul 2010 11:56:42 -0000 Date: Thu, 08 Jul 2010 11:57:00 -0000 Message-ID: <20100708115642.3640.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug c/44828] [4.3/4.4/4.5 Regression] possible integer wrong code bug 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: 2010-07/txt/msg00856.txt.bz2 ------- Comment #11 from rguenth at gcc dot gnu dot org 2010-07-08 11:56 ------- Subject: Bug 44828 Author: rguenth Date: Thu Jul 8 11:56:08 2010 New Revision: 161951 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=161951 Log: 2010-07-08 Richard Guenther Backport from mainline 2010-05-27 Richard Guenther PR tree-optimization/44284 * tree-vect-stmts.c (vectorizable_assignment): Handle sign-changing conversions as simple copy. * gcc.dg/vect/vect-118.c: New testcase. * gcc.dg/vect/bb-slp-20.c: Adjust. * gcc.dg/vect/no-section-anchors-vect-36.c: Likewise. * gcc.dg/vect/slp-9.c: Likewise. * gcc.dg/vect/slp-reduc-4.c: Likewise. * gcc.dg/vect/vect-10.c: Likewise. * gcc.dg/vect/vect-109.c: Likewise. * gcc.dg/vect/vect-12.c: Likewise. * gcc.dg/vect/vect-36.c: Likewise. * gcc.dg/vect/vect-7.c: Likewise. * gcc.dg/vect/vect-iv-8.c: Likewise. * gcc.dg/vect/vect-multitypes-10.c: Likewise. * gcc.dg/vect/vect-multitypes-13.c: Likewise. * gcc.dg/vect/vect-multitypes-14.c: Likewise. * gcc.dg/vect/vect-multitypes-15.c: Likewise. * gcc.dg/vect/vect-multitypes-7.c: Likewise. * gcc.dg/vect/vect-multitypes-8.c: Likewise. * gcc.dg/vect/vect-multitypes-9.c: Likewise. * gcc.dg/vect/vect-reduc-dot-s16b.c: Likewise. * gcc.dg/vect/vect-reduc-dot-s8a.c: Likewise. * gcc.dg/vect/vect-reduc-dot-s8b.c: Likewise. * gcc.dg/vect/vect-reduc-dot-u16b.c: Likewise. * gcc.dg/vect/vect-strided-a-u32-mult.c: Likewise. * gcc.dg/vect/vect-strided-u32-mult.c: Likewise. * gcc.dg/vect/vect-widen-mult-s16.c: Likewise. * gcc.dg/vect/vect-widen-mult-s8.c: Likewise. * gcc.dg/vect/vect-widen-mult-sum.c: Likewise. * gcc.dg/vect/vect-widen-mult-u16.c: Likewise. 2010-07-06 Richard Guenther PR middle-end/44828 * convert.c (convert_to_integer): Watch out for overflowing MULT_EXPR as well. * gcc.c-torture/execute/pr44828.c: New testcase. Added: branches/gcc-4_5-branch/gcc/testsuite/gcc.c-torture/execute/pr44828.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-118.c Modified: branches/gcc-4_5-branch/gcc/ChangeLog branches/gcc-4_5-branch/gcc/convert.c branches/gcc-4_5-branch/gcc/testsuite/ChangeLog branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/bb-slp-20.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/no-section-anchors-vect-36.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/slp-9.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-10.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-109.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-12.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-36.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-7.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-iv-8.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-multitypes-10.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-multitypes-13.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-multitypes-14.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-multitypes-15.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-multitypes-7.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-multitypes-8.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-multitypes-9.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-s16a.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-s16b.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-s8a.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-s8b.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-s8c.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-u16b.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-strided-a-u32-mult.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-strided-u32-mult.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-widen-mult-s16.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-widen-mult-s8.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-widen-mult-sum.c branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u16.c branches/gcc-4_5-branch/gcc/tree-vect-stmts.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44828