https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95981
Bug ID: 95981
Summary: ICE in gfc_find_array_ref(): No ref found
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: [email protected]
Target Milestone: ---
Affects also versions down to at least r5.
With a missing attribute allocatable or pointer :
$ cat z1.f90
program p
type t
end type
class(t) :: x(:)
type(t) :: y(size(x,1))
end
$ gfortran-11-20200628 -c z1.f90
f951: internal compiler error: gfc_find_array_ref(): No ref found
0x657489 gfc_report_diagnostic
../../gcc/fortran/error.c:782
0x658baa gfc_internal_error(char const*, ...)
../../gcc/fortran/error.c:1402
0x628e4c gfc_find_array_ref(gfc_expr*, bool)
../../gcc/fortran/array.c:2750
0x629f7a dim_rank_check
../../gcc/fortran/check.c:1145
0x6317fc dim_rank_check
../../gcc/fortran/check.c:5140
0x6317fc gfc_check_size(gfc_expr*, gfc_expr*, gfc_expr*)
../../gcc/fortran/check.c:5135
0x66cf6c do_check
../../gcc/fortran/intrinsic.c:4749
0x66cf6c check_specific
../../gcc/fortran/intrinsic.c:4762
0x677264 gfc_intrinsic_func_interface(gfc_expr*, int)
../../gcc/fortran/intrinsic.c:4999
0x6c52d3 resolve_unknown_f
../../gcc/fortran/resolve.c:2902
0x6c52d3 resolve_function
../../gcc/fortran/resolve.c:3246
0x6c52d3 gfc_resolve_expr(gfc_expr*)
../../gcc/fortran/resolve.c:7037
0x64a4af variable_decl
../../gcc/fortran/decl.c:2595
0x64a4af gfc_match_data_decl()
../../gcc/fortran/decl.c:6197
0x6ae0a3 match_word
../../gcc/fortran/parse.c:65
0x6ae0a3 decode_statement
../../gcc/fortran/parse.c:376
0x6afaea next_free
../../gcc/fortran/parse.c:1280
0x6afaea next_statement
../../gcc/fortran/parse.c:1512
0x6b113b parse_spec
../../gcc/fortran/parse.c:3923
0x6b3f0c parse_progunit
../../gcc/fortran/parse.c:5852
