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Subject: [Bug fortran/104332] New: [9/10/11/12 Regression] ICE in
 resolve_symbol, at fortran/resolve.cc:15815
Date: Tue, 01 Feb 2022 17:41:43 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104332

            Bug ID: 104332
           Summary: [9/10/11/12 Regression] ICE in resolve_symbol, at
                    fortran/resolve.cc:15815
           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 r8 (ifort/ifx rejects it) :


$ cat z1.f90
block data
   bind(c) a
end


$ gfortran-7 -c z1.f90
$
$ gfortran-12-20220130 -c z1.f90
f951: internal compiler error: Segmentation fault
0xcc655f crash_signal
        ../../gcc/toplev.cc:322
0x76b037 resolve_symbol
        ../../gcc/fortran/resolve.cc:15815
0x789ca2 do_traverse_symtree
        ../../gcc/fortran/symbol.cc:4174
0x76e024 resolve_types
        ../../gcc/fortran/resolve.cc:17455
0x7694bc gfc_resolve(gfc_namespace*)
        ../../gcc/fortran/resolve.cc:17570
0x7515f2 gfc_parse_file()
        ../../gcc/fortran/parse.cc:6792
0x79eecf gfc_be_parse_file
        ../../gcc/fortran/f95-lang.cc:216=