From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id AE22C3857829; Wed, 20 Apr 2022 10:04:24 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org AE22C3857829 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/91239] gcc generates invalid .debug_macro sections (according to lld folks) Date: Wed, 20 Apr 2022 10:04:24 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: debug X-Bugzilla-Version: 9.1.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub 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: --- 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: Wed, 20 Apr 2022 10:04:24 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D91239 --- Comment #13 from Jakub Jelinek --- No, I can't. For one, many targets GCC supports don't support visibility. And, even for those that do, such a change would be effectively an ABI chan= ge, as mixing *.o files from older gcc version and newer one could result in the invalid DW_MACRO_import operands if the old version produced comdat wins.=