rs6000: Write output to the builtins header file

2021-07-21  Bill Schmidt  <wschmidt@linux.ibm.com>

gcc/
	* config/rs6000/rs6000-gen-builtins.c
	(write_autogenerated_header): New function.
	(write_decls): Likewise.
	(write_extern_fntype): New callback function.
	(write_header_file): Implement.
1 file changed