+ * elfread.c (elf_symtab_read): Delete unused variable.
+ (find_separate_debug_file_by_buildid): Delete unused variables.
+ (elf_symfile_read): Delete unused variable.
+
+ * coffread.c (coff_symfile_read): Delete unused variables.
+
+ * coff-pe-read.c (add_pe_exported_sym): Delete unused variable.
+ (read_pe_exported_syms): Delete unused variable.
+
+ * stabsread.c (define_symbol): Delete unused variable.
+
+ * dwarf2read.c (read_type_comp_unit_head): Delete unused variable.
+ (process_psymtab_comp_unit): Delete unused variable.
+ (dwarf2_build_psymtabs_hard): Delete unused variable.
+ (load_partial_comp_unit): Delete unused variable.
+ (create_all_comp_units): Delete unused variable.
+ (scan_partial_symbols): Delete unused variable.
+ (add_partial_symbol): Delete unused variable.
+ (add_partial_namespace): Delete unused variable.
+ (add_partial_enumeration): Delete unused variable.
+ (load_full_comp_unit): Delete unused variable.
+ (process_full_comp_unit): Delete unused variable.
+ (read_file_scope): Delete unused variable.
+ (read_type_unit_scope): Delete unused variable.
+ (process_structure_scope): Delete unused variable.
+ (process_enumeration_scope): Delete unused variable.
+ (read_tag_ptr_to_member_type): Delete unused variable.
+ (read_typedef): Delete unused variable.
+ (read_partial_die): Delete unused variable.
+ (decode_locdesc): Delete unused variable.
+ (zeroed_partial_die): Delete unused global variable.
+