From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id D604D3858402; Tue, 14 Sep 2021 17:30:42 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D604D3858402 From: "gscfq@t-online.de" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/102332] New: ICE in select_type_set_tmp, at fortran/match.c:6366 Date: Tue, 14 Sep 2021 17:30:42 +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: 12.0 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: Tue, 14 Sep 2021 17:30:42 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102332 Bug ID: 102332 Summary: ICE in select_type_set_tmp, at fortran/match.c:6366 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- With a missing attribute allocatable or pointer : (down to at least r5) $ cat z1.f90 program p type t real :: a, b end type class(t) :: x select type (y =3D> x) type is (t) y%a =3D 0 end select end $ cat z2.f90 program p type t real :: a, b end type class(t), allocatable :: x select type (y =3D> x) type is (t) y%a =3D 0 end select end $ gfortran-12-20210905 -c z2.f90 # ok $ $ gfortran-12-20210905 -c z1.f90 f951: internal compiler error: Segmentation fault 0xd09e4f crash_signal ../../gcc/toplev.c:328 0x78fa67 select_type_set_tmp ../../gcc/fortran/match.c:6366 0x798bfc gfc_match_type_is() ../../gcc/fortran/match.c:6901 0x7b6e01 match_word ../../gcc/fortran/parse.c:65 0x7bc444 decode_statement ../../gcc/fortran/parse.c:572 0x7bcada next_free ../../gcc/fortran/parse.c:1384 0x7bcada next_statement ../../gcc/fortran/parse.c:1616 0x7bfe31 parse_select_type_block ../../gcc/fortran/parse.c:4526 0x7bfe31 parse_executable ../../gcc/fortran/parse.c:5737 0x7c108f parse_progunit ../../gcc/fortran/parse.c:6140 0x7c2771 gfc_parse_file() ../../gcc/fortran/parse.c:6655 0x80f57f gfc_be_parse_file ../../gcc/fortran/f95-lang.c:216=