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 D9B97389100E; Tue,  6 Jul 2021 17:31:04 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D9B97389100E
From: "gscfq@t-online.de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/101348] New: ICE in gfc_get_nodesc_array_type, at
 fortran/trans-types.c:1697
Date: Tue, 06 Jul 2021 17:31:04 +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-101348-4@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, 06 Jul 2021 17:31:05 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101348

            Bug ID: 101348
           Summary: ICE in gfc_get_nodesc_array_type, at
                    fortran/trans-types.c:1697
           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: ---

Affects versions down to at least r5 :


$ cat z1.f90
module m
   integer :: a(1)[1:,:]
end


$ cat z2.f90
program p
   integer :: a(1)[1:,:]
end


$ gfortran-12-20210704 -c z2.f90 -fcoarray=3Dlib   # accepted
$
$ gfortran-12-20210704 -c z1.f90 -fcoarray=3Dlib
f951: internal compiler error: Segmentation fault
0xc93c2f crash_signal
        ../../gcc/toplev.c:328
0x82bedc gfc_get_nodesc_array_type(tree_node*, gfc_array_spec*, gfc_packed,
bool)
        ../../gcc/fortran/trans-types.c:1697
0x7cf376 gfc_get_symbol_decl(gfc_symbol*)
        ../../gcc/fortran/trans-decl.c:1797
0x7d25c8 gfc_create_module_variable
        ../../gcc/fortran/trans-decl.c:5359
0x790e12 do_traverse_symtree
        ../../gcc/fortran/symbol.c:4170
0x7d2dcb gfc_generate_module_vars(gfc_namespace*)
        ../../gcc/fortran/trans-decl.c:5858
0x7ad0d4 gfc_generate_module_code(gfc_namespace*)
        ../../gcc/fortran/trans.c:2303
0x759421 translate_all_program_units
        ../../gcc/fortran/parse.c:6451
0x759421 gfc_parse_file()
        ../../gcc/fortran/parse.c:6733
0x7a5c4f gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:216=