* Many files: Changes to avoid gcc warnings: Add ATTRIBUTE_UNUSED

as appropriate.  Add variable initializations.  Add casts.
	* objdump.c (disassemble_bytes): Change j to bfd_vma.
	* readelf.c (process_syminfo): Change i to unsigned int.
	(display_debug_info): Change abbrev_number to unsigned long.
	(process_mips_specific): Change fcnt to size_t.

binutils/addr2line.c

@@ -123,7 +123,7 @@ static void
 find_address_in_section (abfd, section, data)
      bfd *abfd;
      asection *section;
-     PTR data;
+     PTR data ATTRIBUTE_UNUSED;
 {
   bfd_vma vma;
   bfd_size_type size;