From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31213 invoked by alias); 12 Mar 2012 19:29:57 -0000 Received: (qmail 31203 invoked by uid 22791); 12 Mar 2012 19:29:57 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 12 Mar 2012 19:29:44 +0000 From: "paolo at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/52299] GCC warns on compile time division by zero erroneously Date: Mon, 12 Mar 2012 19:29:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: normal X-Bugzilla-Who: paolo at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: paolo.carlini at oracle dot com X-Bugzilla-Target-Milestone: 4.8.0 X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 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: 2012-03/txt/msg00925.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52299 --- Comment #11 from paolo at gcc dot gnu.org 2012-03-12 19:29:42 UTC --- Author: paolo Date: Mon Mar 12 19:29:38 2012 New Revision: 185264 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185264 Log: /cp 2012-03-12 Paolo Carlini PR c++/52299 * pt.c (tsubst_copy_and_build, case COND_EXPR): Avoid bogus division by zero warnings. /testsuite 2012-03-12 Paolo Carlini PR c++/52299 * g++.dg/warn/Wdiv-by-zero-bogus.C: New. Added: trunk/gcc/testsuite/g++.dg/warn/Wdiv-by-zero-bogus.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/pt.c trunk/gcc/testsuite/ChangeLog