From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
 id 0982C3858C60; Tue, 15 Feb 2022 19:39:23 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0982C3858C60
From: "gscfq@t-online.de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/104554] New: ICE in check_assumed_size_reference, at
 fortran/resolve.cc:1650
Date: Tue, 15 Feb 2022 19:39:22 +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: <bug-104554-4@http.gcc.gnu.org/bugzilla/>
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 <gcc-bugs.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Tue, 15 Feb 2022 19:39:23 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104554

            Bug ID: 104554
           Summary: ICE in check_assumed_size_reference, at
                    fortran/resolve.cc:1650
           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 :
(starts with r9)


$ cat z1.f90
program p
   type t
      integer :: a
   end type
   class(t) :: x(*)
   x%a =3D 3
end


$ cat z2.f90
program p
   type t
      integer :: a
   end type
   class(t), allocatable :: x(*)
   x%a =3D 3
end


$ gfortran-12-20220213 -c z1.f90
z1.f90:5:19:

    5 |    class(t) :: x(*)
      |                   1
Error: Assumed size array at (1) must be a dummy argument
f951: internal compiler error: Segmentation fault
0xe7073f crash_signal
        ../../gcc/toplev.cc:322
0x79babd check_assumed_size_reference
        ../../gcc/fortran/resolve.cc:1650
0x7a136f resolve_variable
        ../../gcc/fortran/resolve.cc:5873
0x7a136f gfc_resolve_expr(gfc_expr*)
        ../../gcc/fortran/resolve.cc:7171
0x7a9324 gfc_resolve_expr(gfc_expr*)
        ../../gcc/fortran/resolve.cc:7136
0x7a9324 gfc_resolve_code(gfc_code*, gfc_namespace*)
        ../../gcc/fortran/resolve.cc:11927
0x7aa977 resolve_codes
        ../../gcc/fortran/resolve.cc:17536
0x7aaa3e gfc_resolve(gfc_namespace*)
        ../../gcc/fortran/resolve.cc:17571
0x792d64 resolve_all_program_units
        ../../gcc/fortran/parse.cc:6586
0x792d64 gfc_parse_file()
        ../../gcc/fortran/parse.cc:6842
0x7e102f gfc_be_parse_file
        ../../gcc/fortran/f95-lang.cc:216=