recog.c (validate_change_1, [...]): Avoid C++ keywords.

recog.c (validate_change_1, [...]): Avoid C++ keywords.

	* recog.c (validate_change_1, validate_change,
	validate_unshare_change, validate_replace_rtx_1, struct
	funny_match, constrain_operands, peephole2_optimize): Avoid C++
	keywords.
	* reload.c (push_secondary_reload, secondary_reload_class,
	scratch_reload_class, find_valid_class, find_reusable_reload,
	push_reload, find_dummy_reload, find_reloads_address_1,
	find_reloads_address_part, find_equiv_reg): Likewise.
	* reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
	choose_reload_regs): Likewise.
	* rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
	Likewise.
	* rtlhooks.c (gen_lowpart_if_possible): Likewise.
	* sched-ebb.c (add_deps_for_risky_insns): Likewise.
	* sched-rgn.c (concat_INSN_LIST): Likewise.
	* stor-layout.c (mode_for_size, mode_for_size_tree,
	smallest_mode_for_size): Likewise.

From-SVN: r137894