From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A73B93972838; Wed, 3 Mar 2021 18:04:50 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A73B93972838 From: "gscfq@t-online.de" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/99368] New: ICE in build_function_decl, at fortran/trans-decl.c:2381 Date: Wed, 03 Mar 2021 18:04:50 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: gscfq@t-online.de 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: Wed, 03 Mar 2021 18:04:50 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99368 Bug ID: 99368 Summary: ICE in build_function_decl, at fortran/trans-decl.c:2381 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- This issue depends on alphabetical order of involved names, that is, case z1 gives an ICE ("x"<"y"), z2 gives an error. Special case: same name. Affects versions down to at least r5. $ diff z1.f90 z2.f90 6c6 < namelist /x/ y --- > namelist /z/ y $ cat z1.f90 program p type y end type contains subroutine s namelist /x/ y character(3) y end end $ cat z2.f90 program p type y end type contains subroutine s namelist /z/ y character(3) y end end $ gfortran-11-20210228 -c z2.f90 z2.f90:6:17: 6 | namelist /z/ y | 1 Error: PROCEDURE attribute conflicts with NAMELIST attribute in 'y' at (1) $ gfortran-11-20210228 -c z1.f90 z1.f90:2:9: 2 | type y | 1 internal compiler error: in build_function_decl, at fortran/trans-decl.c:23= 81 0x752129 build_function_decl ../../gcc/fortran/trans-decl.c:2378 0x759a6c gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.c:1756 0x75c9a5 generate_namelist_decl ../../gcc/fortran/trans-decl.c:5241 0x75ce8e generate_local_nml_decl ../../gcc/fortran/trans-decl.c:6147 0x71af42 do_traverse_symtree ../../gcc/fortran/symbol.c:4170 0x75d011 generate_local_vars ../../gcc/fortran/trans-decl.c:6157 0x75d011 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6815 0x75cfe4 gfc_generate_contained_functions ../../gcc/fortran/trans-decl.c:5874 0x75cfe4 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6812 0x6e3a46 translate_all_program_units ../../gcc/fortran/parse.c:6351 0x6e3a46 gfc_parse_file() ../../gcc/fortran/parse.c:6620 0x72fd7f gfc_be_parse_file ../../gcc/fortran/f95-lang.c:212=