gcc/config/*: use _P() defines from tree.h

gcc/config/*: use _P() defines from tree.h

gcc/ChangeLog:

	* config/aarch64/aarch64.cc (aarch64_short_vector_p): Use _P
	defines from tree.h.
	(aarch64_mangle_type): Ditto.
	* config/alpha/alpha.cc (alpha_in_small_data_p): Ditto.
	(alpha_gimplify_va_arg_1): Ditto.
	* config/arc/arc.cc (arc_encode_section_info): Ditto.
	(arc_is_aux_reg_p): Ditto.
	(arc_is_uncached_mem_p): Ditto.
	(arc_handle_aux_attribute): Ditto.
	* config/arm/arm.cc (arm_handle_isr_attribute): Ditto.
	(arm_handle_cmse_nonsecure_call): Ditto.
	(arm_set_default_type_attributes): Ditto.
	(arm_is_segment_info_known): Ditto.
	(arm_mangle_type): Ditto.
	* config/arm/unknown-elf.h (IN_NAMED_SECTION_P): Ditto.
	* config/avr/avr.cc (avr_lookup_function_attribute1): Ditto.
	(avr_decl_absdata_p): Ditto.
	(avr_insert_attributes): Ditto.
	(avr_section_type_flags): Ditto.
	(avr_encode_section_info): Ditto.
	* config/bfin/bfin.cc (bfin_handle_l2_attribute): Ditto.
	* config/bpf/bpf.cc (bpf_core_compute): Ditto.
	* config/c6x/c6x.cc (c6x_in_small_data_p): Ditto.
	* config/csky/csky.cc (csky_handle_isr_attribute): Ditto.
	(csky_mangle_type): Ditto.
	* config/darwin-c.cc (darwin_pragma_unused): Ditto.
	* config/darwin.cc (is_objc_metadata): Ditto.
	* config/epiphany/epiphany.cc (epiphany_function_ok_for_sibcall): Ditto.
	* config/epiphany/epiphany.h (ROUND_TYPE_ALIGN): Ditto.
	* config/frv/frv.cc (frv_emit_movsi): Ditto.
	* config/gcn/gcn-tree.cc (gcn_lockless_update): Ditto.
	* config/gcn/gcn.cc (gcn_asm_output_symbol_ref): Ditto.
	* config/h8300/h8300.cc (h8300_encode_section_info): Ditto.
	* config/i386/i386-expand.cc: Ditto.
	* config/i386/i386.cc (type_natural_mode): Ditto.
	(ix86_function_arg): Ditto.
	(ix86_data_alignment): Ditto.
	(ix86_local_alignment): Ditto.
	(ix86_simd_clone_compute_vecsize_and_simdlen): Ditto.
	* config/i386/winnt-cxx.cc (i386_pe_type_dllimport_p): Ditto.
	(i386_pe_type_dllexport_p): Ditto.
	(i386_pe_adjust_class_at_definition): Ditto.
	* config/i386/winnt.cc (i386_pe_determine_dllimport_p): Ditto.
	(i386_pe_binds_local_p): Ditto.
	(i386_pe_section_type_flags): Ditto.
	* config/ia64/ia64.cc (ia64_encode_section_info): Ditto.
	(ia64_gimplify_va_arg): Ditto.
	(ia64_in_small_data_p): Ditto.
	* config/iq2000/iq2000.cc (iq2000_function_arg): Ditto.
	* config/lm32/lm32.cc (lm32_in_small_data_p): Ditto.
	* config/loongarch/loongarch.cc (loongarch_handle_model_attribute): Ditto.
	* config/m32c/m32c.cc (m32c_insert_attributes): Ditto.
	* config/mcore/mcore.cc (mcore_mark_dllimport): Ditto.
	(mcore_encode_section_info): Ditto.
	* config/microblaze/microblaze.cc (microblaze_elf_in_small_data_p): Ditto.
	* config/mips/mips.cc (mips_output_aligned_decl_common): Ditto.
	* config/mmix/mmix.cc (mmix_encode_section_info): Ditto.
	* config/nvptx/nvptx.cc (nvptx_encode_section_info): Ditto.
	(pass_in_memory): Ditto.
	(nvptx_generate_vector_shuffle): Ditto.
	(nvptx_lockless_update): Ditto.
	* config/pa/pa.cc (pa_function_arg_padding): Ditto.
	(pa_function_value): Ditto.
	(pa_function_arg): Ditto.
	* config/pa/pa.h (IN_NAMED_SECTION_P): Ditto.
	(TEXT_SPACE_P): Ditto.
	* config/pa/som.h (MAKE_DECL_ONE_ONLY): Ditto.
	* config/pdp11/pdp11.cc (pdp11_return_in_memory): Ditto.
	* config/riscv/riscv.cc (riscv_in_small_data_p): Ditto.
	(riscv_mangle_type): Ditto.
	* config/rl78/rl78.cc (rl78_insert_attributes): Ditto.
	(rl78_addsi3_internal): Ditto.
	* config/rs6000/aix.h (ROUND_TYPE_ALIGN): Ditto.
	* config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Ditto.
	* config/rs6000/freebsd64.h (ROUND_TYPE_ALIGN): Ditto.
	* config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Ditto.
	* config/rs6000/rs6000-call.cc (rs6000_function_arg_boundary): Ditto.
	(rs6000_function_arg_advance_1): Ditto.
	(rs6000_function_arg): Ditto.
	(rs6000_pass_by_reference): Ditto.
	* config/rs6000/rs6000-logue.cc (rs6000_function_ok_for_sibcall): Ditto.
	* config/rs6000/rs6000.cc (rs6000_data_alignment): Ditto.
	(rs6000_set_default_type_attributes): Ditto.
	(rs6000_elf_in_small_data_p): Ditto.
	(IN_NAMED_SECTION): Ditto.
	(rs6000_xcoff_encode_section_info): Ditto.
	(rs6000_function_value): Ditto.
	(invalid_arg_for_unprototyped_fn): Ditto.
	* config/s390/s390-c.cc (s390_fn_types_compatible): Ditto.
	(s390_vec_n_elem): Ditto.
	* config/s390/s390.cc (s390_check_type_for_vector_abi): Ditto.
	(s390_function_arg_integer): Ditto.
	(s390_return_in_memory): Ditto.
	(s390_encode_section_info): Ditto.
	* config/sh/sh.cc (sh_gimplify_va_arg_expr): Ditto.
	(sh_function_value): Ditto.
	* config/sol2.cc (solaris_insert_attributes): Ditto.
	* config/sparc/sparc.cc (function_arg_slotno): Ditto.
	* config/sparc/sparc.h (ROUND_TYPE_ALIGN): Ditto.
	* config/stormy16/stormy16.cc (xstormy16_encode_section_info): Ditto.
	(xstormy16_handle_below100_attribute): Ditto.
	* config/v850/v850.cc (v850_encode_section_info): Ditto.
	(v850_insert_attributes): Ditto.
	* config/visium/visium.cc (visium_pass_by_reference): Ditto.
	(visium_return_in_memory): Ditto.
	* config/xtensa/xtensa.cc (xtensa_multibss_section_type_flags): Ditto.