From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 923583857C50; Thu, 25 Mar 2021 12:16:01 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 923583857C50 From: "chauhann at synopsys dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/99770] New: gcc gives warning being treated as error on arm platform Date: Thu, 25 Mar 2021 12:16:01 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: chauhann at synopsys 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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: 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, 25 Mar 2021 12:16:01 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99770 Bug ID: 99770 Summary: gcc gives warning being treated as error on arm platform Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: chauhann at synopsys dot com Target Milestone: --- I am trying to compile a file on aarch64 ARM platform but got error as foll= ows: SCompile.cxx: In constructor =E2=80=98SValidityCheck::SValidityCheck()=E2= =80=99: 2361 SCompile.cxx:544:60: error: passing NULL to non-pointer argument 1 of =E2=80=98std::unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(st= d::unord=20=20=20=20 ered_set<_Value, _Hash, _Pred, _Alloc>::size_type, const hasher&, const key_equal&, const allocator_type&) [-Werror=3Dconversion-null] cc1plus: all warnings being treated as errors However, this doesn't give any error or warning on linux64 and compiles just fine. Is this a bug in gcc on arm? gcc version being used here on both platform (linux64 and aarch64) is 7.3.=