http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53478
kargl at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2012-05-24 CC| |kargl at gcc dot gnu.org Ever Confirmed|0 |1 --- Comment #1 from kargl at gcc dot gnu.org 2012-05-24 17:23:50 UTC --- Confirmed. (gdb) bt #0 0x0000000202c0103c in strcmp () from /lib/libc.so.7 #1 0x000000000050aa91 in gfc_verify_binding_labels (sym=0x203cd1280) at ../../gcc4x/gcc/fortran/resolve.c:9847 #2 0x000000000052cf40 in do_traverse_symtree (st=0x203c183a0, st_func=0, sym_func=0x50a840 <gfc_verify_binding_labels>) at ../../gcc4x/gcc/fortran/symbol.c:3386 #3 0x000000000051c030 in resolve_types (ns=0x203c63600) at ../../gcc4x/gcc/fortran/resolve.c:13984 #4 0x000000000051bef8 in resolve_types (ns=0x203c62c00) at ../../gcc4x/gcc/fortran/resolve.c:13965 #5 0x000000000050feec in gfc_resolve (ns=0xfffffffffffffff8) at ../../gcc4x/gcc/fortran/resolve.c:14054 #6 0x0000000000502a48 in gfc_parse_file () at ../../gcc4x/gcc/fortran/parse.c:4594 #7 0x000000000053c90e in gfc_be_parse_file () at ../../gcc4x/gcc/fortran/f95-lang.c:191 #8 0x00000000008f57f0 in compile_file () at ../../gcc4x/gcc/toplev.c:552 #9 do_compile () at ../../gcc4x/gcc/toplev.c:1874 #10 0x00000000008f5e4c in toplev_main (argc=2, argv=0x7fffffffd4e0) at ../../gcc4x/gcc/toplev.c:1950 #11 0x0000000000499a6d in _start () (gdb) up 1 #1 0x000000000050aa91 in gfc_verify_binding_labels (sym=0x203cd1280) at ../../gcc4x/gcc/fortran/resolve.c:9847 9847 if (sym->attr.if_source == IFSRC_DECL (gdb) list 9842 9843 bind_c_sym = gfc_find_gsymbol (gfc_gsym_root, sym->binding_label); 9844 if (bind_c_sym != NULL 9845 && strcmp (bind_c_sym->name, sym->binding_label) == 0) 9846 { 9847 if (sym->attr.if_source == IFSRC_DECL 9848 && (bind_c_sym->type != GSYM_SUBROUTINE 9849 && bind_c_sym->type != GSYM_FUNCTION) 9850 && ((sym->attr.contained == 1 9851 && strcmp (bind_c_sym->sym_name, sym->name) != 0) (gdb) print *bind_c_sym $1 = {priority = 41101, left = 0x0, right = 0x0, name = 0x20400bf80 "exports", sym_name = 0x0, mod_name = 0x0, binding_label = 0x0, type = GSYM_MODULE, defined = 1, used = 0, where = {nextc = 0x203ca61f8, lb = 0x203ca61a0}, ns = 0x203c62c00} Note, sym->binding_label is 0x0