From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 61681 invoked by alias); 1 Sep 2015 11:06:54 -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 61618 invoked by uid 48); 1 Sep 2015 11:06:49 -0000 From: "paolo.carlini at oracle dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/67409] [5/6 Regression] tree-cfg.c dereferences a NULL pointer Date: Tue, 01 Sep 2015 11:06:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 5.2.0 X-Bugzilla-Keywords: accepts-invalid X-Bugzilla-Severity: normal X-Bugzilla-Who: paolo.carlini at oracle dot com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.3 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: 2015-09/txt/msg00025.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67409 Paolo Carlini changed: What |Removed |Added ---------------------------------------------------------------------------- CC|paolo at gcc dot gnu.org | --- Comment #5 from Paolo Carlini --- To clarify: pre-r218328 we didn't have a consistent status to which we may want to return: we had permerrors and then unconditional errors as part of the *explanations* (inform) of the permerrors. If we want unconditional errors instead of permerrors in some of those cases, it's certainly a different (easy) issue, just matter of going through all those we have and deciding which (we can also simplify a bit the code, the following informs are unconditional)