+ void (* deferred_inline_function) (tree decl);
+
+ /* DECL is an inline function which is about to be emitted out of
+ line. The hook is useful to, e.g., emit abstract debug info for
+ the inline before it gets mangled by optimization. */
+ void (* outlining_inline_function) (tree decl);
+
+ /* Called from final_scan_insn for any CODE_LABEL insn whose
+ LABEL_NAME is non-null. */
+ void (* label) (rtx);
+
+ /* Called after the start and before the end of writing a PCH file.
+ The parameter is 0 if after the start, 1 if before the end. */
+ void (* handle_pch) (unsigned int);
+
+ /* Called from final_scan_insn for any NOTE_INSN_VAR_LOCATION note. */
+ void (* var_location) (rtx);
+
+ /* Called from final_scan_insn if there is a switch between hot and cold
+ text sections. */
+ void (* switch_text_section) (void);
+
+ /* This is 1 if the debug writer wants to see start and end commands for the
+ main source files, and 0 otherwise. */
+ int start_end_main_source_file;