From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8683 invoked by alias); 17 May 2009 20:47:36 -0000 Received: (qmail 8638 invoked by uid 48); 17 May 2009 20:47:25 -0000 Date: Sun, 17 May 2009 20:47:00 -0000 Message-ID: <20090517204725.8637.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug c/40172] [4.5 Regression] Revision 147596 breaks bootstrap In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "manu 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: 2009-05/txt/msg01481.txt.bz2 ------- Comment #13 from manu at gcc dot gnu dot org 2009-05-17 20:47 ------- If GCC does not want to be warned about if (!x && x) then the warning is not useful for GCC. Then take it out of -Wextra. But it is definitely useful for others, and it found a bug in IRA. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40172