gcc/

	* hard-reg-set.h (target_hard_regs): New structure.
	(default_target_hard_regs): Declare.
	(this_target_hard_regs): Declare as a variable or define as a macro.
	(fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
	(call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
	(reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
	(reg_class_size, reg_class_subclasses, reg_class_subunion)
	(reg_class_superunion, reg_names): Redefine as macros.
	* reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
	(call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
	(regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
	(reg_class_contents, reg_class_size, reg_class_subclasses)
	(reg_class_subunion, reg_class_superunion, reg_names): Delete.
	(default_target_hard_regs): New variable
	(this_target_hard_regs, initial_call_really_used_regs)
	(initial_reg_alloc_order): New conditional variables.
	(initial_reg_names): New variable.
	(init_reg_sets): Assert that initial_call_really_used_regs,
	initial_reg_alloc_order and initial_reg_names
	are all the same size as their variable counterparts.  Use them to
	initialize those counterparts.
	* target-globals.h (this_target_hard_regs): Declare.
	(target_globals): Add a hard_regs field.
	(restore_target_globals): Copy the hard_regs field to
	this_target_hard_regs.
	* target-globals.c: Include hard-reg-set.h.
	(default_target_globals): Initialize the hard_regs field.
	(save_target_globals): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162089 138bc75d-0d04-0410-961f-82ee72b054a4

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