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* [Bug fortran/95881] New: [9/10/11 Regression] ICE in resolve_symbol,  at fortran/resolve.c:15175
@ 2020-06-24 18:53 gscfq@t-online.de
  2020-06-25  7:08 ` [Bug fortran/95881] [9/10/11 Regression] ICE in resolve_symbol, at fortran/resolve.c:15175 since r7-5348-g6479f45b31c13f30 marxin at gcc dot gnu.org
                   ` (7 more replies)
  0 siblings, 8 replies; 9+ messages in thread
From: gscfq@t-online.de @ 2020-06-24 18:53 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95881

            Bug ID: 95881
           Summary: [9/10/11 Regression] ICE in resolve_symbol, at
                    fortran/resolve.c:15175
           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 r7, with a missing attribute :


$ cat z1.f90
program p
   type t
      real, allocatable :: a[:]
   end type
   class(t) :: x
   allocate (x%a[*])
end


$ cat z2.f90
subroutine s(x)
   type t
      real, allocatable :: a[:]
   end type
   block
      class(t) :: x
      allocate (x%a[*])
   end block
end


$ gfortran-6 -c z1.f90 -fcoarray=lib
z1.f90:5:16:

    class(t) :: x
                1
Error: CLASS variable 'x' at (1) must be dummy, allocatable or pointer


$ gfortran-11-20200621 -c z1.f90 -fcoarray=single
z1.f90:5:16:

    5 |    class(t) :: x
      |                1
Error: CLASS variable 'x' at (1) must be dummy, allocatable or pointer


$ gfortran-11-20200621 -c z1.f90 -fcoarray=lib
f951: internal compiler error: Segmentation fault
0xbce57f crash_signal
        ../../gcc/toplev.c:328
0x6cda25 resolve_symbol
        ../../gcc/fortran/resolve.c:15175
0x6ebde2 do_traverse_symtree
        ../../gcc/fortran/symbol.c:4162
0x6d1094 resolve_types
        ../../gcc/fortran/resolve.c:17175
0x6cc7ac gfc_resolve(gfc_namespace*)
        ../../gcc/fortran/resolve.c:17290
0x6b48ec resolve_all_program_units
        ../../gcc/fortran/parse.c:6246
0x6b48ec gfc_parse_file()
        ../../gcc/fortran/parse.c:6493
0x70098f gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:212

^ permalink raw reply	[flat|nested] 9+ messages in thread
end of thread, other threads:[~2020-06-27 13:20 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-06-24 18:53 [Bug fortran/95881] New: [9/10/11 Regression] ICE in resolve_symbol, at fortran/resolve.c:15175 gscfq@t-online.de
2020-06-25  7:08 ` [Bug fortran/95881] [9/10/11 Regression] ICE in resolve_symbol, at fortran/resolve.c:15175 since r7-5348-g6479f45b31c13f30 marxin at gcc dot gnu.org
2020-06-25  7:36 ` rguenth at gcc dot gnu.org
2020-06-26 19:22 ` anlauf at gcc dot gnu.org
2020-06-26 19:37 ` anlauf at gcc dot gnu.org
2020-06-27 12:57 ` cvs-commit at gcc dot gnu.org
2020-06-27 13:06 ` cvs-commit at gcc dot gnu.org
2020-06-27 13:19 ` cvs-commit at gcc dot gnu.org
2020-06-27 13:20 ` anlauf at gcc dot gnu.org

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