+ debug_nothing_int_int, /* begin_block */
+ debug_nothing_int_int, /* end_block */
+ debug_true_tree, /* ignore_block */
+ debug_nothing_int_charstar, /* source_line */
+ debug_nothing_int_charstar, /* begin_prologue */
+ debug_nothing_int_charstar, /* end_prologue */
+ debug_nothing_int_charstar, /* end_epilogue */
+ debug_nothing_tree, /* begin_function */
+ debug_nothing_int, /* end_function */
+ debug_nothing_tree, /* function_decl */
+ debug_nothing_tree, /* global_decl */
+ debug_nothing_tree_int, /* type_decl */
+ debug_nothing_tree_tree, /* imported_module_or_decl */
+ debug_nothing_tree, /* deferred_inline_function */
+ debug_nothing_tree, /* outlining_inline_function */
+ debug_nothing_rtx, /* label */
+ debug_nothing_int, /* handle_pch */
+ debug_nothing_rtx /* var_location */