[Bug fortran/43039] [lto/-fwhole-file] ICE in gfc_conv_component_ref dynamic_dispatch_5.f03

["tkoenig at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #2 from tkoenig at gcc dot gnu dot org  2010-02-14 12:38 -------
The problem appears to be a lack of a backend_decl with
-fwhole-file:

Breakpoint 1, fancy_abort (file=0xd474a0
"../../trunk/gcc/fortran/trans-expr.c", line=466,
    function=0xd47e40 "gfc_conv_component_ref") at
../../trunk/gcc/diagnostic.c:727
727     {
(gdb) up
#1  0x0000000000557e63 in gfc_conv_component_ref () at
../../trunk/gcc/fortran/trans-expr.c:466
466       gcc_assert (c->backend_decl);
(gdb) p c->backend_decl
$1 = (tree) 0x0
(gdb) p *c
$2 = {name = 0x7ffff5d0af18 "$vptr", ts = {type = BT_DERIVED, kind = 0, u =
{derived = 0x13d11b0,
      cl = 0x13d11b0}, interface = 0x0, is_c_interop = 0, is_iso_c = 0,
f90_type = BT_DERIVED}, attr = {
    allocatable = 0, dimension = 0, external = 0, intrinsic = 0, optional = 0,
pointer = 1, target = 0,
    value = 0, volatile_ = 0, temporary = 0, dummy = 0, result = 0, assign = 0,
threadprivate = 0,
    not_always_present = 0, implied_index = 0, subref_array_pointer = 0,
proc_pointer = 0, asynchronous = 0,
    class_pointer = 0, save = SAVE_NONE, data = 0, is_protected = 0, use_assoc
= 0, use_only = 0,
    use_rename = 0, imported = 0, in_namelist = 0, in_common = 0,
in_equivalence = 0, function = 0,
    subroutine = 0, procedure = 0, generic = 0, generic_copy = 0, implicit_type
= 0, untyped = 0,
    is_bind_c = 0, extension = 0, is_class = 0, class_ok = 0, vtab = 0,
is_c_interop = 0, is_iso_c = 0,
    sequence = 0, elemental = 0, pure = 0, recursive = 0, unmaskable = 0,
masked = 0, contained = 0,
    mod_proc = 0, abstract = 0, noreturn = 0, entry = 0, entry_master = 0,
mixed_entry_master = 0,
    always_explicit = 0, referenced = 0, is_main_program = 0, access =
ACCESS_UNKNOWN, intent = INTENT_UNKNOWN,
    flavor = FL_UNKNOWN, if_source = IFSRC_UNKNOWN, proc = PROC_UNKNOWN,
cray_pointer = 0, cray_pointee = 0,
    alloc_comp = 0, pointer_comp = 0, proc_pointer_comp = 0, private_comp = 0,
zero_comp = 0, ext_attr = 0,
    volatile_ns = 0x0, asynchronous_ns = 0x0}, as = 0x0, backend_decl = 0x0,
loc = {nextc = 0x0, lb = 0x0},
  initializer = 0x13d06e0, next = 0x0, formal = 0x0, formal_ns = 0x0, tb = 0x0}

Confirmed.


-- 

tkoenig at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |tkoenig at gcc dot gnu dot
                   |                            |org
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2010-02-14 12:39:00
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43039