rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.

rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.

2019-05-30  Bill Schmidt  <wschmidt@linux.ibm.com>
	    Michael Meissner  <meissner@linux.ibm.com>

	* rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
	(ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
	(ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
	(ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
	(OTHER_FUTURE_MASKS): Likewise.
	(POWERPC_MASKS): Likewise.
	* rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
	specified without -mprefixed-addr or -mcpu=future.  Error if
	-mprefixed-addr is specified without -mcpu=future.
	(rs6000_opt_masks): Add entry for prefixed-addr.
	* rs6000.opt (mprefixed-addr): New option.

Co-Authored-By: Michael Meissner <meissner@linux.ibm.com>
From-SVN: r271781