https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91783
Bug ID: 91783
Summary: [10 Regression] ICE in gfc_dep_resolver, at
fortran/dependency.c:2111
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Changed between 20190630 and 20190728 :
$ cat z1.f90
program p
class(*), allocatable :: a(:)
a = [1, 2, 3]
a = f(a)
contains
function f(x) result(y)
class(*), allocatable, intent(in) :: x(:)
class(*), allocatable :: y(:)
y = x
end
end
$ gfortran-10-20190630 -c z1.f90
$
$ gfortran-10-20190915 -c z1.f90
z1.f90:4:0:
4 | a = f(a)
|
internal compiler error: in gfc_dep_resolver, at fortran/dependency.c:2111
0x6b9cce gfc_dep_resolver(gfc_ref*, gfc_ref*, gfc_reverse*, bool)
../../gcc/fortran/dependency.c:2111
0x6ba2a0 gfc_check_dependency(gfc_expr*, gfc_expr*, bool)
../../gcc/fortran/dependency.c:1373
0x6d35be gfc_conv_resolve_dependencies(gfc_loopinfo*, gfc_ss*, gfc_ss*)
../../gcc/fortran/trans-array.c:4847
0x704c55 gfc_trans_assignment_1
../../gcc/fortran/trans-expr.c:10736
0x6c4f5f trans_code
../../gcc/fortran/trans.c:1852
0x6edd14 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6781
0x677af6 translate_all_program_units
../../gcc/fortran/parse.c:6254
0x677af6 gfc_parse_file()
../../gcc/fortran/parse.c:6493
0x6c1a0f gfc_be_parse_file
../../gcc/fortran/f95-lang.c:204
