From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30477 invoked by alias); 3 Nov 2010 14:39:55 -0000 Received: (qmail 30465 invoked by uid 22791); 3 Nov 2010 14:39:54 -0000 X-SWARE-Spam-Status: No, hits=-2.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,MISSING_MID 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; Wed, 03 Nov 2010 14:39:50 +0000 From: "redi at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/46289] [4.6 regression] ICE in build_constexpr_constructor_member_initializers, at cp/semantics.c:5513 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: redi at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: CC 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 Date: Wed, 03 Nov 2010 14:39:00 -0000 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: 2010-11/txt/msg00328.txt.bz2 Message-ID: <20101103143900.liHvbRBSdrlLbf3reySaPuP2lTDHT3PIpjpzOgBi-OQ@z> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46289 Jonathan Wakely changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |redi at gcc dot gnu.org --- Comment #3 from Jonathan Wakely 2010-11-03 14:39:33 UTC --- Ah, I wondered about that syntax. We now initialize the pthread_mutex_t member like so: mutex() : _M_mutex(PTHREAD_MUTEX_INIT) { } which is not portable. We could add config checks to determine where the INIT macro is valid, and for some platforms we could use: mutex() : _M_mutex PTHREAD_MUTEX_INIT { } But the ideal solution is to get brace-or-equal-initializers implemented for non-static class members, then we can do: native_type _M_mutex = PTHREAD_MUTEX_INIT; mutex() { }