https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95373
Bug ID: 95373
Summary: [9/10/11 Regression] ICE in build_reference_type, at
tree.c:7942
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Changed between 20181028 (error) and 20181104 (ICE), with option -std=f95 :
$ cat z1.f90
subroutine s(x)
integer, parameter :: i = 3
real(i%kind) :: x
end
$ gfortran-11-20200524 -c z1.f90
$ gfortran-11-20200524 -c z1.f90 -std=f95
z1.f90:1:0:
1 | subroutine s(x)
|
internal compiler error: Segmentation fault
0xd548ff crash_signal
../../gcc/toplev.c:328
0x106d708 tree_class_check(tree_node*, tree_code_class, char const*, int, char
const*)
../../gcc/tree.h:3418
0x106d708 build_reference_type(tree_node*)
../../gcc/tree.c:7942
0x7ea456 gfc_sym_type(gfc_symbol*)
../../gcc/fortran/trans-types.c:2307
0x7ea993 gfc_get_function_type(gfc_symbol*, gfc_actual_arglist*)
../../gcc/fortran/trans-types.c:3059
0x7655a6 build_function_decl
../../gcc/fortran/trans-decl.c:2354
0x76be09 gfc_create_function_decl(gfc_namespace*, bool)
../../gcc/fortran/trans-decl.c:3048
0x776e3f gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6729
0x6ee246 translate_all_program_units
../../gcc/fortran/parse.c:6306
0x6ee246 gfc_parse_file()
../../gcc/fortran/parse.c:6545
0x73a76f gfc_be_parse_file
../../gcc/fortran/f95-lang.c:210
