Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
gcc/
* Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
* ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
(target_ira_int): New structure.
(default_target_ira_int): Declare.
(this_target_ira_int): Declare as a variable or define as a macro.
(ira_reg_mode_hard_regset, ira_register_move_cost)
(ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
(ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
(prohibited_class_mode_regs, ira_important_classes_num)
(ira_important_classes, ira_reg_class_intersect)
(ira_reg_classes_intersect_p, ira_reg_class_super_classes)
(ira_reg_class_union): Redefine as macros.
* ira.h (target_ira): New structure.
(default_target_ira): Declare.
(this_target_ira): Declare as a variable or define as a macro.
(ira_available_class_regs, ira_hard_regno_cover_class)
(ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
(ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
(ira_class_hard_regs_num): Redefine as macros.
* ira.c (default_target_ira, default_target_ira_int): New variables.
(this_target_ira, this_target_ira_int): New conditional variables.
(ira_reg_mode_hard_regset, ira_memory_move_cost)
(ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
(ira_class_subset_p): Delete.
(no_unit_alloc_regs): Redefine as a macro.
(ira_class_hard_regs, ira_non_ordered_class_hard_regs)
(ira_class_hard_regs_num, ira_class_hard_reg_index)
(ira_available_class_regs): Delete.
(alloc_reg_class_subclasses): Redefine as a macro.
(ira_reg_class_cover_size, ira_reg_class_cover)
(ira_important_classes_num, ira_important_classes)
(ira_important_class_nums, ira_class_translate): Delete.
(cover_class_order): Document the variable's lifetime.
(reorder_important_classes): Don't set ira_important_class_nums.
(ira_reg_class_intersect, ira_reg_classes_intersect_p)
(ira_reg_class_super_classes, ira_reg_class_union)
(ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
Delete.
(setup_reg_class_nregs): Don't set ira_max_regs.
(prohibited_class_mode_regs): Delete.
* target-globals.h (this_target_ira, this_target_ira_int): Declare.
(target_globals): Add ira and ira_int fields.
(restore_target_globals): Copy the ira field to this_target_ira
and the ira_int field to this_target_ira_int.
* target-globals.c: Include ira-int.h.
(default_target_globals): Initialize the ira and ira_int fields.
(save_target_globals): Likewise.