https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88247
Bug ID: 88247
Summary: [8/9 Regression] ICE in get_array_ctor_var_strlen, at
fortran/trans-array.c:2068
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Affects version 8/9, but also struggles with older versions :
$ cat z1.f90
program p
type t
character(:), allocatable :: c
end type
type(t), allocatable :: x
x = t('abc')
associate (y => [x%c(:)])
print *, y
end associate
end
$ gfortran-7 -c z1.f90
$
$ gfortran-9-20181125 -c z1.f90
z1.f90:8:0:
8 | print *, y
|
internal compiler error: Segmentation fault
0xb2bcff crash_signal
../../gcc/toplev.c:326
0x6d32fe get_array_ctor_var_strlen
../../gcc/fortran/trans-array.c:2068
0x6d32fe get_array_ctor_strlen(stmtblock_t*, splay_tree_s*, tree_node**)
../../gcc/fortran/trans-array.c:2136
0x6d0e67 trans_array_constructor
../../gcc/fortran/trans-array.c:2473
0x6d0e67 gfc_add_loop_ss_code
../../gcc/fortran/trans-array.c:2835
0x6d16e5 gfc_conv_loop_setup(gfc_loopinfo*, locus*)
../../gcc/fortran/trans-array.c:5129
0x6d1a9d gfc_conv_expr_descriptor(gfc_se*, gfc_expr*)
../../gcc/fortran/trans-array.c:7310
0x7283cf trans_associate_var
../../gcc/fortran/trans-stmt.c:1717
0x72ec31 gfc_trans_block_construct(gfc_code*)
../../gcc/fortran/trans-stmt.c:2073
0x6c11b7 trans_code
../../gcc/fortran/trans.c:1918
0x6e88d4 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6509
0x675026 translate_all_program_units
../../gcc/fortran/parse.c:6125
0x675026 gfc_parse_file()
../../gcc/fortran/parse.c:6328
0x6bdaff gfc_be_parse_file
../../gcc/fortran/f95-lang.c:204
