[Bug fortran/82606] New: ICE in gfc_extract_int, at fortran/expr.c:641

gscfq@t-online.de gcc-bugzilla@gcc.gnu.org
Wed Oct 18 16:34:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82606

            Bug ID: 82606
           Summary: ICE in gfc_extract_int, at fortran/expr.c:641
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

With reversed declaration order :


$ cat z1.f90
program p
   type t(a, b)
      integer, len :: b
      integer, kind :: a
      real(a) :: r(b)
   end type
   type(t(8, :)), allocatable :: x
   real(x%a) :: y
end



$ gfortran-8-20171015 -c z1.f90
f951: internal compiler error: Segmentation fault
0xb5a08f crash_signal
        ../../gcc/toplev.c:326
0x68e96d gfc_extract_int(gfc_expr*, int*, int)
        ../../gcc/fortran/expr.c:641
0x67980d gfc_match_kind_spec(gfc_typespec*, bool)
        ../../gcc/fortran/decl.c:2754
0x67faa2 gfc_match_decl_type_spec(gfc_typespec*, int)
        ../../gcc/fortran/decl.c:4053
0x68115c gfc_match_data_decl()
        ../../gcc/fortran/decl.c:5605
0x6dbac9 match_word_omp_simd
        ../../gcc/fortran/parse.c:93
0x6df17e match_word
        ../../gcc/fortran/parse.c:376
0x6df17e decode_statement
        ../../gcc/fortran/parse.c:376
0x6e0fb4 next_free
        ../../gcc/fortran/parse.c:1225
0x6e0fb4 next_statement
        ../../gcc/fortran/parse.c:1457
0x6e289c parse_spec
        ../../gcc/fortran/parse.c:3831
0x6e4d93 parse_progunit
        ../../gcc/fortran/parse.c:5634
0x6e6354 gfc_parse_file()
        ../../gcc/fortran/parse.c:6174
0x72a6bf gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:204


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