RISC-V: Add required_extensions in function_group

In order to add other vector related extensions in the future, this
patch add one more parameter in the function_group_info, it will be
used to determine whether intrinsic registration processing is required.

gcc/ChangeLog:

	* config/riscv/riscv-vector-builtins-functions.def (REQUIRED_EXTENSIONS):
					Add new macro for match function.
	* config/riscv/riscv-vector-builtins.cc (DEF_RVV_FUNCTION):
					Add one more parameter for macro expanding.
	(handle_pragma_vector): Add match function calls.
	* config/riscv/riscv-vector-builtins.h (enum required_ext):
				Add enum defination for required extension.
	(struct function_group_info): Add one more parameter for checking required-ext.

0 files changed, 0 insertions, 0 deletions