Fix compile time warning messages from gcc version 8 about cast between incompatible function types.

	PR 22823
bfd	Fix compile time warnings generated by gcc version 8.
	* libbfd-in.h: Remove extraneous text from prototypes.
	Add prototypes for bfd_false_any, bfd_true_any,
	bfd_nullvoidptr_any, bfd_0_any, bfd_0u_any, bfd_0l_any,
	bfd_n1_any, bfd_void_any.
	(_bfd_generic_bfd_copy_private_bfd_data): Use vararg based dummy
	function.
	(_bfd_generic_bfd_merge_private_bfd_data): Likewise.
	(_bfd_generic_bfd_set_private_flags): Likewise.
	(_bfd_generic_bfd_copy_private_section_data): Likewise.
	(_bfd_generic_bfd_copy_private_symbol_data): Likewise.
	(_bfd_generic_bfd_copy_private_header_data): Likewise.
	(_bfd_generic_bfd_print_private_bfd_data): Likewise.
	(_bfd_noarchive_construct_extended_name_table): Likewise.
	(_bfd_noarchive_truncate_arname): Likewise.
	(_bfd_noarchive_write_ar_hdr): Likewise.
	(_bfd_noarchive_get_elt_at_index): Likewise.
	(_bfd_nosymbols_canonicalize_symtab): Likewise.
	(_bfd_nosymbols_print_symbol): Likewise.
	(_bfd_nosymbols_get_symbol_info): Likewise.
	(_bfd_nosymbols_get_symbol_version_string): Likewise.
	(_bfd_nosymbols_bfd_is_local_label_name): Likewise.
	(_bfd_nosymbols_bfd_is_target_special_symbol): Likewise.
	(_bfd_nosymbols_get_lineno): Likewise.
	(_bfd_nosymbols_find_nearest_line): Likewise.
	(_bfd_nosymbols_find_line): Likewise.
	(_bfd_nosymbols_find_inliner_info): Likewise.
	(_bfd_nosymbols_bfd_make_debug_symbol): Likewise.
	(_bfd_nosymbols_read_minisymbols): Likewise.
	(_bfd_nosymbols_minisymbol_to_symbol): Likewise.
	(_bfd_norelocs_bfd_reloc_type_lookup): Likewise.
	(_bfd_norelocs_bfd_reloc_name_lookup): Likewise.
	(_bfd_nowrite_set_arch_mach): Likewise.
	(_bfd_nowrite_set_section_contents): Likewise.
	(_bfd_nolink_sizeof_headers): Likewise.
	(_bfd_nolink_bfd_get_relocated_section_contents): Likewise.
	(_bfd_nolink_bfd_relax_section): Likewise.
	(_bfd_nolink_bfd_gc_sections): Likewise.
	(_bfd_nolink_bfd_lookup_section_flags): Likewise.
	(_bfd_nolink_bfd_merge_sections): Likewise.
	(_bfd_nolink_bfd_is_group_section): Likewise.
	(_bfd_nolink_bfd_discard_group): Likewise.
	(_bfd_nolink_bfd_link_hash_table_create): Likewise.
	(_bfd_nolink_bfd_link_add_symbols): Likewise.
	(_bfd_nolink_bfd_link_just_syms): Likewise.
	(_bfd_nolink_bfd_copy_link_hash_symbol_type): Likewise.
	(_bfd_nolink_bfd_final_link): Likewise.
	(_bfd_nolink_bfd_link_split_section): Likewise.
	(_bfd_nolink_section_already_linked): Likewise.
	(_bfd_nolink_bfd_define_common_symbol): Likewise.
	(_bfd_nolink_bfd_define_start_stop): Likewise.
	(_bfd_nodynamic_canonicalize_dynamic_symtab): Likewise.
	(_bfd_nodynamic_get_synthetic_symtab): Likewise.
	(_bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_): Likewise.
	(_bfd_nodynamic_canonicalize_dynamic_reloc): Likewise.
	* libbfd.c (bfd_false_any): New function.  Like bfd_false but
	accepts one or more arguments.
	(bfd_true_any): Likewise.
	(bfd_nullvoidptr_any): Likewise.
	(bfd_0_any): Likewise.
	(bfd_0u_any): Likewise.
	(bfd_0l_any): Likewise.
	(_bfd_n1_any): Likewise.
	(bfd_void_any): Likewise.
	* libbfd.h (extern): Regenerate
	* aout-target.h (MY_bfd_is_target_special_symbol): Use vararg
	based dummy function.
	* aout-tic30.c (tic30_aout_set_arch_mach): Likewise.
	* binary.c (binary_get_symbol_info): Likewise.
	* coff-alpha.c (alpha_ecoff_backend_data): Likewise.
	* coff-mips.c (mips_ecoff_backend_data): Likewise.
	* coffcode.h (coff_set_alignment_hook): Likewise.
	(symname_in_debug_hook): Likewise.
	(bfd_coff_backend_data bigobj_swap_table): Likewise.
	* elf-m10300.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-cr16.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-lm32.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-m32r.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-metag.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-score.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-score7.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-xstormy16.c (elf_backend_omit_section_dynsym): Likewise.
	* elf32-xtensa.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-alpha.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-hppa.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-ia64-vms.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-mmix.c (elf_backend_omit_section_dynsym): Likewise.
	* elf64-sh64.c (elf_backend_omit_section_dynsym): Likewise.
	* elfnn-ia64.c (elf_backend_omit_section_dynsym): Likewise.
	* elfxx-target.h (bfd_elfNN_bfd_debug_info_accumulate): Likewise.
	(bfd_elfNN_bfd_make_debug_symbol): Likewise.
	(bfd_elfNN_bfd_merge_private_bfd_data): Likewise.
	(bfd_elfNN_bfd_set_private_flags): Likewise.
	(bfd_elfNN_bfd_is_target_special_symbol): Likewise.
	(elf_backend_init_index_section): Likewise.
	(elf_backend_allow_non_load_phdr): Likewise.
	* elfxx-x86.h (elf_backend_omit_section_dynsym): Likewise.
	* i386msdos.c (msdos_bfd_is_target_special_symbol): Likewise.
	* ieee.c (ieee_construct_extended_name_table): Likewise.
	(ieee_write_armap): Likewise.
	(ieee_write_ar_hdr): Likewise.
	(ieee_bfd_is_target_special_symbol): Likewise.
	* ihex.c (ihex_canonicalize_symtab): Likewise.
	(ihex_bfd_is_target_special_symbol): Likewise.
	* libaout.h (aout_32_bfd_is_target_special_symbol): Likewise.
	* libecoff.h (_bfd_ecoff_bfd_is_target_special_symbol): Likewise.
	(_bfd_ecoff_set_alignment_hook): Likewise.
	* mach-o-target.c (bfd_mach_o_bfd_is_target_special_symbol): Likewise.
	* mmo.c (mmo_bfd_is_target_special_symbol): Likewise.
	* nlm-target.h (nlm_bfd_is_target_special_symbol): Likewise.
	* oasys.c (oasys_construct_extended_name_table): Likewise.
	(oasys_write_armap): Likewise.
	(oasys_write_ar_hdr): Likewise.
	(oasys_bfd_is_target_special_symbol): Likewise.
	* pef.c (bfd_pef_bfd_is_target_special_symbol): Likewise.
	* plugin.c (bfd_plugin_bfd_is_target_special_symbol): Likewise.
	* ppcboot.c (ppcboot_bfd_is_target_special_symbol): Likewise.
	* som.c (som_bfd_is_target_special_symbol): Likewise.
	* srec.c (srec_bfd_is_target_special_symbol): Likewise.
	* tekhex.c (tekhex_bfd_is_target_special_symbol): Likewise.
	* verilog.c (verilog_bfd_is_target_special_symbol): Likewise.
	* versados.c (versados_bfd_is_target_special_symbol): Likewise.
	(versados_bfd_reloc_name_lookup): Likewise.
	* vms-alpha.c (vms_bfd_is_target_special_symbol): Likewise.
	(vms_bfd_define_start_stop): Likewise.
	(alpha_vms_bfd_is_target_special_symbol): Likewise.
	* wasm-module.c (wasm_bfd_is_target_special_symbol): Likewise.
	* xsym.c (bfd_sym_bfd_is_target_special_symbol): Likewise.
	* elf32-arc.c (get_replace_function): Assign replacement function
	to func pointer.
	* elf32-i370.c (i370_noop): Update prototype.

gas	* config/obj-elf.c (elf_pseudo_table): Remove now redundant
	casts.
	(obj_elf_vtable_inherit): Rename to obj_elf_get_vtable_inherit.
	(obj_elf_vtable_inherit): New stub function that calls
	obj_elf_get_vtable_inherit.
	(obj_elf_vtable_entry): Rename to obj_elf_get_vtable_entry.
	(obj_elf_vtable_entry): New stub function that calls
	obj_elf_get_vtable_entry.
	* config/obj-elf.h (obj_elf_vtable_inherit): Update prototype.
	(obj_elf_vtable_entry) Likewise.
	(obj_elf_get_vtable_inherit) Likewise.
	(obj_elf_get_vtable_entry) Likewise.
	* config/tc-arm.c (md_pseudo_table): Remove now redundant cast.
	* config/tc-i386c (md_pseudo_table): Likewise.
	* config/tc-hppa.c (pa_vtable_entry): Call
	obj_elf_get_vtable_entry.
	(pa_vtable_inherit): Call obj_elf_get_vtable_inherit.
	* config/tc-mips.c (s_mips_file): Replace call to dwarf2_get_file
	with call to dwarf2_get_filename.
	* dwarf2dbg.c (dwarf2_directive_file): Rename to
	dwarf2_directive_filename.
	(dwarf2_directive_file): New stub function that calls
	dwarf2_directive_filename.
	* dwarf2dbg.h: Prototype dwarf2_directive_filename.

opcodes	* metag-dis.c (print_fmmov): Double buffer size to avoid warning
	about truncation of printing.

1 files changed, 4 insertions, 3 deletions

diff --git a/bfd/vms-alpha.c b/bfd/vms-alpha.c
index d93ac10..6d5faef 100644
--- a/bfd/vms-alpha.c
+++ b/bfd/vms-alpha.c
@@ -9489,7 +9489,8 @@ bfd_vms_get_data (bfd *abfd)
   return (struct vms_private_data_struct *)abfd->tdata.any;
 }
 
-#define vms_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
+#define vms_bfd_is_target_special_symbol \
+  ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false_any)
 #define vms_bfd_link_just_syms		  _bfd_generic_link_just_syms
 #define vms_bfd_copy_link_hash_symbol_type \
   _bfd_generic_copy_link_hash_symbol_type
@@ -9497,7 +9498,7 @@ bfd_vms_get_data (bfd *abfd)
 #define vms_bfd_discard_group		  bfd_generic_discard_group
 #define vms_section_already_linked	  _bfd_generic_section_already_linked
 #define vms_bfd_define_common_symbol	  bfd_generic_define_common_symbol
-#define vms_bfd_define_start_stop      bfd_generic_define_start_stop
+#define vms_bfd_define_start_stop         bfd_generic_define_start_stop
 #define vms_bfd_copy_private_header_data  _bfd_generic_bfd_copy_private_header_data
 
 #define vms_bfd_copy_private_bfd_data	  _bfd_generic_bfd_copy_private_bfd_data
@@ -9510,7 +9511,7 @@ bfd_vms_get_data (bfd *abfd)
 /* Symbols table.  */
 #define alpha_vms_make_empty_symbol	   _bfd_generic_make_empty_symbol
 #define alpha_vms_bfd_is_target_special_symbol \
-   ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
+   ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false_any)
 #define alpha_vms_print_symbol		   vms_print_symbol
 #define alpha_vms_get_symbol_info	   vms_get_symbol_info
 #define alpha_vms_get_symbol_version_string \