$> cat ice.f90
MODULE kd_kd_tree_type
TYPE :: kd_tree_node
TYPE(kd_tree_node_private), POINTER :: p
END TYPE
TYPE :: kd_tree_node_private
INTEGER :: dummy
END TYPE
TYPE :: kd_tree
TYPE(kd_tree_node) :: root
END TYPE
CONTAINS
SUBROUTINE kd_tree_init_default(this)
TYPE(kd_tree), INTENT(inout) :: this
! this = kd_tree(kd_tree_node(null())) ! correct
this = kd_tree(null()) ! ICE
END SUBROUTINE
END MODULE
$> gfortran-svn ice.f90
ice.f90: In function 'kd_tree_init_default':
ice.f90:15: internal compiler error: in fold_convert, at fold-const.c:2629
Please submit a full bug report,
$> gfortran-svn -v
gcc version 4.3.0 20080107 (experimental)
Backtrace:
(gdb) bt
#0 fancy_abort (file=0x87f3ec4 "../../../svn/gcc/gcc/fold-const.c", line=2629,
function=0x87f8472 "fold_convert")
at ../../../svn/gcc/gcc/diagnostic.c:659
#1 0x0824efd1 in fold_convert (type=0xb7d0f548, arg=0xb7cd39d8) at
../../../svn/gcc/gcc/fold-const.c:2629
#2 0x080f378b in gfc_trans_subcomponent_assign (dest=0xb7cde078, cm=0x89ba8d0,
expr=0x89bb1c8) at ../../../svn/gcc/gcc/fortran/trans-expr.c:3354
#3 0x080f396a in gfc_trans_structure_assign (dest=0xb7cdd108, expr=<value
optimized out>) at ../../../svn/gcc/gcc/fortran/trans-expr.c:3414
#4 0x080f3b8b in gfc_conv_structure (se=0xbfec283c, expr=0x89bb760, init=0) at
../../../svn/gcc/gcc/fortran/trans-expr.c:3441
#5 0x080ef85c in gfc_conv_expr (se=0xbfec283c, expr=0x89bb760) at
../../../svn/gcc/gcc/fortran/trans-expr.c:3563
#6 0x080f0ab0 in gfc_trans_assignment_1 (expr1=0x89bb100, expr2=0x89bb760,
init_flag=0 '\0') at ../../../svn/gcc/gcc/fortran/trans-expr.c:4293
#7 0x080f0c4c in gfc_trans_assignment (expr1=0x89bb100, expr2=0x89bb760,
init_flag=72 'H') at ../../../svn/gcc/gcc/fortran/trans-expr.c:4440
#8 0x080f17e1 in gfc_trans_assign (code=0x89bb7d0) at
../../../svn/gcc/gcc/fortran/trans-expr.c:4452
#9 0x080cfe90 in gfc_trans_code (code=0x89bb7d0) at
../../../svn/gcc/gcc/fortran/trans.c:994
#10 0x080e7cc2 in gfc_generate_function_code (ns=0x89ba920) at
../../../svn/gcc/gcc/fortran/trans-decl.c:3298
#11 0x080cd01a in gfc_generate_module_code (ns=0x89b9e20) at
../../../svn/gcc/gcc/fortran/trans.c:1214
#12 0x0809f219 in gfc_parse_file () at
../../../svn/gcc/gcc/fortran/parse.c:3391
#13 0x080c8985 in gfc_be_parse_file (set_yydebug=0) at
../../../svn/gcc/gcc/fortran/f95-lang.c:260
#14 0x0836c6d4 in toplev_main (argc=2, argv=0xbfec2ca4) at
../../../svn/gcc/gcc/toplev.c:1042
#15 0x08114b1f in main (argc=16, argv=0x0) at ../../../svn/gcc/gcc/main.c:35
This might be related to (or be a dupe of) PR33295.
--
Summary: ICE on incorrect type constructor (fold-const.c
(fold_convert):2629)
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Keywords: ice-on-invalid-code
Severity: normal
Priority: P3
Component: fortran
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: dfranke at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34813
