From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 275933858400; Thu, 30 Dec 2021 02:27:33 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 275933858400 From: "noloader at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug driver/103863] We need a warning for loss of no-exec stacks Date: Thu, 30 Dec 2021 02:27:33 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: driver X-Bugzilla-Version: unknown X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: enhancement X-Bugzilla-Who: noloader at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: 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: 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 Dec 2021 02:27:33 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103863 --- Comment #2 from Jeffrey Walton --- (In reply to Andrew Pinski from comment #1) > I think the warning needs to be implemented in the linker rather than in = GCC > because the linker is what decides if there are executable stacks are nee= ded > or not. Thanks Andrew. I thought about a linker warning, too. Do they have to be mutually exclusive (warning in compiler vs warning in linker)? I also asked the Binutil folks for some feedback: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103863.=