re PR target/6413 (PROFILE_HOOK label_no)

re PR target/6413 (PROFILE_HOOK label_no)

	PR target/6413
	* function.h: (struct function): Add profile_label_no field.
	(current_function_profile_label_no): Define.
	* function.c: (profile_label_no): New static var.
	(expand_function_start): Increment it, and copy to
	current_function_profile_label_no.
	* output.h (profile_label_no): Delete.
	* final.c (profile_label_no): Delete.
	(profile_function): Use current_function_profile_label_no.
	(final_end_function): Don't increment profile_label_no here.
	* config/i386/i386.c (ix86_osf_output_function_prologue): Replace
	profile_label_no with current_function_profile_label_no.
	* config/pa/pa.c (current_function_number): Delete.
	(pa_output_function_prologue): Don't output profile label here.
	(hppa_profile_hook): Use label_no param rather than
	current_function_number.
	(FUNC_BEGIN_PROLOG_LABEL): Move to ..
	* config/pa/pa.h: .. here.
	(FUNCTION_PROFILER): Output profile label here.

From-SVN: r52656