From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21142 invoked by alias); 25 Jan 2013 17:56:19 -0000 Received: (qmail 20213 invoked by uid 55); 25 Jan 2013 17:55:24 -0000 From: "jason at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/56104] [4.7/4.8 Regression] Wrong "dereferencing type-punned pointer" warning Date: Fri, 25 Jan 2013 17:56:00 -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: X-Bugzilla-Severity: normal X-Bugzilla-Who: jason at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: jason at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.7.3 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: 2013-01/txt/msg02386.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56104 --- Comment #6 from Jason Merrill 2013-01-25 17:55:22 UTC --- Author: jason Date: Fri Jan 25 17:55:09 2013 New Revision: 195470 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195470 Log: PR c++/56104 * typeck.c (get_member_function_from_ptrfunc): Optimize if the dynamic type has no virtual functions. Added: trunk/gcc/testsuite/g++.dg/warn/pmf2.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/typeck.c trunk/gcc/testsuite/g++.old-deja/g++.mike/pmf1.C