Comment 6 for bug 809768

Program received signal SIGSEGV, Segmentation fault.
0x0824ffd6 in multiple_reg_loc_descriptor ()
(gdb) bt
#0 0x0824ffd6 in multiple_reg_loc_descriptor ()
#1 0x0824fdc8 in reg_loc_descriptor ()
#2 0x08252a31 in loc_descriptor ()
#3 0x08252b41 in loc_descriptor ()
#4 0x0825355d in dw_loc_list_1 ()
#5 0x08253d55 in dw_loc_list ()
#6 0x082548cd in loc_list_from_tree ()
#7 0x08257b3a in add_location_or_const_value_attribute ()
#8 0x0825cab2 in gen_variable_die ()
#9 0x0825f391 in gen_decl_die ()
#10 0x0825e7d6 in process_scope_var ()
#11 0x0825e814 in decls_for_scope ()
#12 0x0825c0af in gen_subprogram_die ()
#13 0x0825f1bf in gen_decl_die ()
#14 0x0825fac5 in dwarf2out_decl ()
#15 0x0825faf6 in dwarf2out_function_decl ()
#16 0x082b06a9 in rest_of_handle_final ()
#17 0x083b5643 in execute_one_pass ()
#18 0x083b57ff in execute_pass_list ()
#19 0x083b581b in execute_pass_list ()
#20 0x083b581b in execute_pass_list ()
#21 0x084c9e20 in tree_rest_of_compilation ()
#22 0x086507e4 in cgraph_expand_function ()
#23 0x08650993 in cgraph_expand_all_functions ()
#24 0x08650fc4 in cgraph_optimize ()
#25 0x0864f729 in cgraph_finalize_compilation_unit ()
#26 0x0812d5c5 in c_write_global_declarations ()
#27 0x084751d8 in compile_file ()
#28 0x08476e10 in do_compile ()
#29 0x08476f62 in toplev_main ()
#30 0x081a5c13 in main ()