cpu-future.c: Require powerpc_future_ok.

cpu-future.c: Require powerpc_future_ok.

2019-05-31  Bill Schmidt  <wschmidt@linux.ibm.com>
	    Michael Meissner  <meissner@linux.ibm.com>

	* gcc.target/powerpc/cpu-future.c: Require powerpc_future_ok.
	* gcc.target/powerpc/localentry-1.c: Likewise.
	* gcc.target/powerpc/localentry-direct-1.c: Likewise.
	* gcc.target/powerpc/notoc-direct-1.c: Likewise.
	* gcc.target/powerpc/pcrel-sibcall-1.c: Likewise.
	* lib/target-supports.exp (check_powerpc_future_hw_available): New.
	(check_effective_target_powerpc_future_ok): New.

Co-Authored-By: Michael Meissner <meissner@linux.ibm.com>
From-SVN: r271810