From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12942 invoked by alias); 15 Jan 2005 09:46:38 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 12874 invoked by alias); 15 Jan 2005 09:46:29 -0000 Date: Sat, 15 Jan 2005 09:46:00 -0000 Message-ID: <20050115094629.12873.qmail@sourceware.org> From: "cvs-commit at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20041217182932.19060.wanderer@rsu.ru> References: <20041217182932.19060.wanderer@rsu.ru> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug tree-optimization/19060] [4.0 Regression] Miscompiling of if and "long long" X-Bugzilla-Reason: CC X-SW-Source: 2005-01/txt/msg01966.txt.bz2 List-Id: ------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-01-15 09:46 ------- Subject: Bug 19060 CVSROOT: /cvs/gcc Module name: gcc Changes by: jakub@gcc.gnu.org 2005-01-15 09:46:10 Modified files: gcc : ChangeLog fold-const.c tree-ssa-dom.c gcc/testsuite : ChangeLog Added files: gcc/testsuite/gcc.c-torture/execute: 20050104-1.c Log message: PR tree-optimization/19060 * tree-ssa-dom.c (extract_range_from_cond) : Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE (). (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0 and handle extract_range_from_cond returning false. * fold-const.c (fold): Optimize comparisons with min/max even for width > HOST_BITS_PER_WIDE_INT. * gcc.c-torture/execute/20050104-1.c: New test. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.7133&r2=2.7134 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fold-const.c.diff?cvsroot=gcc&r1=1.492&r2=1.493 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-dom.c.diff?cvsroot=gcc&r1=2.81&r2=2.82 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.4889&r2=1.4890 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/execute/20050104-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19060