From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24663 invoked by alias); 10 Jun 2014 06:30:07 -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 Received: (qmail 24610 invoked by uid 48); 10 Jun 2014 06:30:02 -0000 From: "peff at peff dot net" To: gcc-bugs@gcc.gnu.org Subject: [Bug preprocessor/60014] Bad warning suppression caused by track-macro-expansion when not using integrated cpp Date: Tue, 10 Jun 2014 06:30:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: preprocessor X-Bugzilla-Version: 4.8.2 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: peff at peff dot net X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-06/txt/msg00670.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60014 Jeff King changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |peff at peff dot net --- Comment #2 from Jeff King --- I can confirm the problem here (as well as a real world case found while building git). I bisected and found that revision 186969 introduces the problem: https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=186969