From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29412 invoked by alias); 4 Oct 2011 10:31:03 -0000 Received: (qmail 29401 invoked by uid 22791); 4 Oct 2011 10:31:03 -0000 X-SWARE-Spam-Status: No, hits=-2.9 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; Tue, 04 Oct 2011 10:30:49 +0000 From: "paolo.carlini at oracle dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/50593] improve __attribute__((format(printf))) Date: Tue, 04 Oct 2011 10:31:00 -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: enhancement X-Bugzilla-Who: paolo.carlini at oracle dot com 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: 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: 2011-10/txt/msg00169.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50593 --- Comment #2 from Paolo Carlini 2011-10-04 10:30:44 UTC --- Created attachment 25408 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25408 hacked patchlet Indeed, this kind of hacked (*) patch fixes tests 2 and 6 here (doesn't fix tests 7 and 8) and also tests @ lines 10 and 13 of PR38980 (doesn't fix non-const tests there). I don't know if we want to build on it or we want to do something more invasive touching code in gcc/ and in gcc/c-family... (*) But safe, AFAICS, because at the moment, besides check_format_arg, no other code in c-family actually used by the C++ front-end calls decl_constant_value.