From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7970 invoked by alias); 8 Aug 2010 15:50:45 -0000 Received: (qmail 7928 invoked by alias); 8 Aug 2010 15:50:33 -0000 Date: Sun, 08 Aug 2010 15:50:00 -0000 Message-ID: <20100808155033.7927.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/45034] [4.3/4.4/4.5 Regression] "safe" conversion from unsigned to signed char gives broken code 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: 2010-08/txt/msg00604.txt.bz2 ------- Comment #18 from rguenth at gcc dot gnu dot org 2010-08-08 15:50 ------- Subject: Bug 45034 Author: rguenth Date: Sun Aug 8 15:50:17 2010 New Revision: 163009 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163009 Log: 2010-08-08 Richard Guenther PR middle-end/45034 * convert.c (convert_to_integer): Always use an unsigned type for narrowed negate and bitwise not. * gcc.c-torture/execute/pr45034.c: New testcase. Added: branches/gcc-4_5-branch/gcc/testsuite/gcc.c-torture/execute/pr45034.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 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45034