2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com> * double-int.c (double_int_multiple_of): New function. * double-int.h (double_int_multiple_of): New decl. * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs. (mbc_entry_hash): New forward decl. (mbc_entry_eq): Likewise. (zero_cost): Change to no_cost. (mult_costs): New static var. (cost_tables_exist): Likewise. (initialize_costs): New function. (finalize_costs): Likewise. (tree_ssa_iv_optimize_init): Call initialize_costs. (add_cost): Change to add_regs_cost; distinguish costs by speed. (multiply_regs_cost): New function. (add_const_cost): Likewise. (extend_or_trunc_reg_cost): Likewise. (negate_reg_cost): Likewise. (multiply_by_cost): Change to multiply_by_const_cost; distinguish costs by speed. (get_address_cost): Change add_cost to add_regs_cost; change multiply_by_cost to multiply_by_const_cost. (force_expr_to_var_cost): Change zero_cost to no_cost; change add_cost to add_regs_cost; change multiply_by_cost to multiply_by_const_cost. (split_cost): Change zero_cost to no_cost. (ptr_difference_cost): Likewise. (difference_cost): Change zero_cost to no_cost; change multiply_by_cost to multiply_by_const_cost. (get_computation_cost_at): Change add_cost to add_regs_cost; change multiply_by_cost to multiply_by_const_cost. (determine_use_iv_cost_generic): Change zero_cost to no_cost. (determine_iv_cost): Change add_cost to add_regs_cost. (iv_ca_new): Change zero_cost to no_cost. (tree_ssa_iv_optimize_finalize): Call finalize_costs. * tree-ssa-address.c (most_expensive_mult_to_index): Change multiply_by_cost to multiply_by_const_cost. * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost. (add_regs_cost): New decl. (multiply_regs_cost): Likewise. (add_const_cost): Likewise. (extend_or_trunc_reg_cost): Likewise. (negate_reg_cost): Likewise. From-SVN: r188891
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