From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29377 invoked by alias); 14 Jan 2006 15:42:20 -0000 Received: (qmail 29362 invoked by alias); 14 Jan 2006 15:42:17 -0000 Date: Sat, 14 Jan 2006 15:42:00 -0000 Message-ID: <20060114154217.29361.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/25485] VRP misses an "if" with TRUTH_AND_EXPR statement that could be optimized away In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "kazu at gcc dot gnu dot org" 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 X-SW-Source: 2006-01/txt/msg01370.txt.bz2 List-Id: ------- Comment #4 from kazu at gcc dot gnu dot org 2006-01-14 15:42 ------- Subject: Bug 25485 Author: kazu Date: Sat Jan 14 15:42:11 2006 New Revision: 109704 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=109704 Log: gcc/ PR tree-optimization/25485 * tree-vrp.c (extract_range_from_binary_expr): Handle cases where one of the operands of TRUTH_AND_EXPR and TRUTH_OR_EXPR is known to be false and true, respectively. gcc/testsuite/ PR tree-optimization/25485 * gcc.dg/tree-ssa/pr25485.c: New. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/pr25485.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vrp.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25485