https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77873
Bug ID: 77873
Summary: ICE in gfc_is_class_scalar_expr, at
fortran/class.c:380
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
For versions down to at least 4.8 :
$ cat z1.f90
program p
type t
real :: a
end type
contains
subroutine s(x)
class(t) :: x[*]
associate (z => x%a)
end associate
end
end
$ gfortran-7-20161002 -fcoarray=single -c z1.f90
z1.f90:8:0:
associate (z => x%a)
internal compiler error: Segmentation fault
0xc29b8f crash_signal
../../gcc/toplev.c:337
0x66dc10 gfc_is_class_scalar_expr(gfc_expr*)
../../gcc/fortran/class.c:380
0x7a9b37 trans_associate_var
../../gcc/fortran/trans-stmt.c:1517
0x7a9b37 gfc_trans_block_construct(gfc_code*)
../../gcc/fortran/trans-stmt.c:1810
0x724167 trans_code
../../gcc/fortran/trans.c:1815
0x7538f8 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6257
0x753747 gfc_generate_contained_functions
../../gcc/fortran/trans-decl.c:5237
0x753747 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6186
0x6de270 translate_all_program_units
../../gcc/fortran/parse.c:5940
0x6de270 gfc_parse_file()
../../gcc/fortran/parse.c:6146
0x720e82 gfc_be_parse_file
../../gcc/fortran/f95-lang.c:198
