* configure.ac (gcc_cv_as_sparc_register_op): Remove.
	* configure: Regenerate.
	* config.in: Regenerate.
	* config/sparc/sparc.c (sparc_output_scratch_registers): Remove
	HAVE_AS_REGISTER_PSEUDO_OP guard.
	* config/sparc/sparc.h (ASM_ARCH64_SPEC): Remove
	!HAVE_AS_REGISTER_PSEUDO_OP support.
	(ASM_DECLARE_REGISTER_GLOBAL): Remove HAVE_AS_REGISTER_PSEUDO_OP
	guard.

From-SVN: r265743