http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59941
--- Comment #8 from janus at gcc dot gnu.org ---
Backtrace from gdb:
Program received signal SIGSEGV, Segmentation fault.
0x00000000004d19d6 in replace_comp (expr=expr@entry=0x146cc10,
sym=sym@entry=0x146f7a0, i=i@entry=0x7fffffffdc6c)
at /home/jweil/gcc47/branch/gcc/fortran/expr.c:4199
4199 && !gfc_is_intrinsic (expr->symtree->n.sym, 0, expr->where)))
(gdb) bt
#0 0x00000000004d19d6 in replace_comp (expr=expr@entry=0x146cc10,
sym=sym@entry=0x146f7a0, i=i@entry=0x7fffffffdc6c)
at /home/jweil/gcc47/branch/gcc/fortran/expr.c:4199
#1 0x00000000004d46ba in gfc_traverse_expr (expr=0x146cc10,
sym=sym@entry=0x146f7a0,
func=func@entry=0x4d19a0 <replace_comp>, f=f@entry=0) at
/home/jweil/gcc47/branch/gcc/fortran/expr.c:3929
#2 0x00000000004d6c9c in gfc_expr_replace_comp (expr=<optimized out>,
dest=dest@entry=0x146f7a0)
at /home/jweil/gcc47/branch/gcc/fortran/expr.c:4218
#3 0x0000000000524615 in resolve_fl_derived0 (sym=sym@entry=0x146e590)
at /home/jweil/gcc47/branch/gcc/fortran/resolve.c:11724
#4 0x000000000052c80d in resolve_fl_derived (sym=sym@entry=0x146e590)
at /home/jweil/gcc47/branch/gcc/fortran/resolve.c:12046
#5 0x0000000000522238 in resolve_symbol (sym=0x146e590) at
/home/jweil/gcc47/branch/gcc/fortran/resolve.c:12308
#6 0x0000000000540a84 in do_traverse_symtree (st=0x146ca50,
st_func=st_func@entry=0x0,
sym_func=sym_func@entry=0x521ac0 <resolve_symbol>) at
/home/jweil/gcc47/branch/gcc/fortran/symbol.c:3387
#7 0x000000000054440d in gfc_traverse_ns (ns=ns@entry=0x146bf80,
sym_func=sym_func@entry=0x521ac0 <resolve_symbol>)
at /home/jweil/gcc47/branch/gcc/fortran/symbol.c:3412
#8 0x00000000005209d1 in resolve_types (ns=ns@entry=0x146bf80) at
/home/jweil/gcc47/branch/gcc/fortran/resolve.c:13885
#9 0x00000000005213c1 in gfc_resolve (ns=0x146bf80) at
/home/jweil/gcc47/branch/gcc/fortran/resolve.c:13985
#10 0x000000000052f7a5 in gfc_resolve (ns=<optimized out>) at
/home/jweil/gcc47/branch/gcc/fortran/resolve.c:13978
#11 0x0000000000516153 in resolve_all_program_units
(gfc_global_ns_list=0x145ab60)
at /home/jweil/gcc47/branch/gcc/fortran/parse.c:4392
