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 9A62F3858D28; Tue, 30 Nov 2021 18:47:19 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 9A62F3858D28
From: "gscfq@t-online.de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/103505] New: ICE in compare_bound_mpz_t, at
 fortran/resolve.c:4587
Date: Tue, 30 Nov 2021 18:47:19 +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-103505-4@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, 30 Nov 2021 18:47:19 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103505

            Bug ID: 103505
           Summary: ICE in compare_bound_mpz_t, at fortran/resolve.c:4587
           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: ---

Started with r8 :


$ cat z1.f90
program p
   integer, parameter :: a((2.)) =3D [4, 8]
   integer(a(1:1)) :: b
end


$ cat z2.f90
program p
   integer, parameter :: a((2.)) =3D [4, 8]
   print *, [integer(a(1:1)) :: 2]
end


$ cat z3.f90
program p
   integer, parameter :: a((2.)) =3D [4, 8]
   integer :: b(a(1:1))
end


$ gfortran-12-20211128 -c z1.f90
f951: internal compiler error: compare_bound_int(): Bad expression
0x7977b9 gfc_report_diagnostic
        ../../gcc/fortran/error.c:874
0x799327 gfc_internal_error(char const*, ...)
        ../../gcc/fortran/error.c:1494
0x807111 compare_bound_mpz_t
        ../../gcc/fortran/resolve.c:4587
0x80765c check_dimension
        ../../gcc/fortran/resolve.c:4770
0x81a51d compare_spec_to_ref
        ../../gcc/fortran/resolve.c:4835
0x81a51d resolve_array_ref
        ../../gcc/fortran/resolve.c:5126
0x81a51d gfc_resolve_ref(gfc_expr*)
        ../../gcc/fortran/resolve.c:5340
0x80a7a7 resolve_variable
        ../../gcc/fortran/resolve.c:5842
0x80a7a7 gfc_resolve_expr(gfc_expr*)
        ../../gcc/fortran/resolve.c:7168
0x79d694 gfc_reduce_init_expr(gfc_expr*)
        ../../gcc/fortran/expr.c:3130
0x7a0560 gfc_match_init_expr(gfc_expr**)
        ../../gcc/fortran/expr.c:3178
0x781265 gfc_match_kind_spec(gfc_typespec*, bool)
        ../../gcc/fortran/decl.c:3241
0x787ae9 gfc_match_decl_type_spec(gfc_typespec*, int)
        ../../gcc/fortran/decl.c:4672
0x78947c gfc_match_data_decl()
        ../../gcc/fortran/decl.c:6226
0x7f49c3 match_word
        ../../gcc/fortran/parse.c:67
0x7f49c3 decode_statement
        ../../gcc/fortran/parse.c:378
0x7f640a next_free
        ../../gcc/fortran/parse.c:1397
0x7f640a next_statement
        ../../gcc/fortran/parse.c:1629
0x7f7b2b parse_spec
        ../../gcc/fortran/parse.c:4168
0x7fae8c parse_progunit
        ../../gcc/fortran/parse.c:6179=