rs6000: Write output to the builtins init file, part 1 of 3

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

gcc/
	* config/rs6000/rs6000-gen-builtins.c (write_fntype): New
	callback function.
	(write_fntype_init): New stub function.
	(write_init_bif_table): Likewise.
	(write_init_ovld_table): New function.
	(write_init_file): Implement.
1 file changed