[Bug fortran/95586] New: ICE in gfc_validate_kind, at fortran/trans-types.c:773

[gscfq@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95586

            Bug ID: 95586
           Summary: ICE in gfc_validate_kind, at fortran/trans-types.c:773
           Product: gcc
           Version: 11.0
            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
program p
   implicit type(t) (1)
   type t
   end type
end


$ cat z2.f90
program p
   integer n1
   parameter (n1 = 1)
   implicit type(t) (n1)
   type t
   end type
end


$ gfortran-11-20200607 -c z1.f90
f951: internal compiler error: gfc_validate_kind(): Got bad type
0x654af9 gfc_report_diagnostic
        ../../gcc/fortran/error.c:782
0x65621a gfc_internal_error(char const*, ...)
        ../../gcc/fortran/error.c:1402
0x77d9a7 gfc_validate_kind(bt, int, bool)
        ../../gcc/fortran/trans-types.c:773
0x63f621 gfc_match_kind_spec(gfc_typespec*, bool)
        ../../gcc/fortran/decl.c:3191
0x646967 gfc_match_implicit()
        ../../gcc/fortran/decl.c:4832
0x6a8191 match_word
        ../../gcc/fortran/parse.c:65
0x6ac309 decode_statement
        ../../gcc/fortran/parse.c:508
0x6acf5a next_free
        ../../gcc/fortran/parse.c:1279
0x6acf5a next_statement
        ../../gcc/fortran/parse.c:1511
0x6af304 parse_spec
        ../../gcc/fortran/parse.c:3738
0x6b137c parse_progunit
        ../../gcc/fortran/parse.c:5851
0x6b2a59 gfc_parse_file()
        ../../gcc/fortran/parse.c:6392
0x6feb3f gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:212