From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 383753896827; Thu, 30 Apr 2020 07:16:48 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 383753896827 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1588231008; bh=q0Dk85dVb8XXFrYcA/Pj0SG8Ym5lp69pnEqRXS9oCDA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Z6W4Rwp/uW0bNT2WAjm1l48xGXN67IIaaW160GvJ375l8HZOZ4VNIUCyTH6bbO3eN PZMzxl1Yx6RGzN8g6xhetSd2EYki43fDg0Z7cfnw2t26aEuxOThYvxlVwR3CaMCIjr 4uQ3IVeDzE5U5TWCAqSFdascl1GneiZICA2xWQUg= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/94867] [9 Regression] New (since gcc 8) false positive with -Wnull-dereference in very simple code Date: Thu, 30 Apr 2020 07:16:48 +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: 9.3.0 X-Bugzilla-Keywords: diagnostic, needs-bisection X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org 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: 9.4 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cf_reconfirmed_on cf_known_to_fail target_milestone short_desc bug_status cf_known_to_work everconfirmed keywords Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 30 Apr 2020 07:16:48 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94867 Richard Biener changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2020-04-30 Known to fail| |9.1.0, 9.3.0 Target Milestone|--- |9.4 Summary|New (since gcc 8) false |[9 Regression] New (since |positive with |gcc 8) false positive with |-Wnull-dereference in very |-Wnull-dereference in very |simple code |simple code Status|UNCONFIRMED |NEW Known to work| |10.0, 8.4.0 Ever confirmed|0 |1 Keywords| |needs-bisection --- Comment #1 from Richard Biener --- Confirmed, only warns with GCC 9 for me.=