+/* Return the section that should be marked against GC for a given
+ relocation. */
+
+static asection *
+elf64_alpha_gc_mark_hook (asection *sec, struct bfd_link_info *info,
+ Elf_Internal_Rela *rel,
+ struct elf_link_hash_entry *h, Elf_Internal_Sym *sym)
+{
+ /* These relocations don't really reference a symbol. Instead we store
+ extra data in their addend slot. Ignore the symbol. */
+ switch (ELF64_R_TYPE (rel->r_info))
+ {
+ case R_ALPHA_LITUSE:
+ case R_ALPHA_GPDISP:
+ case R_ALPHA_HINT:
+ return NULL;
+ }
+
+ return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
+}
+