x86: Remove x86 ISA properties with empty bits

[deliverable/binutils-gdb.git] / bfd / elflink.c

diff --git a/bfd/elflink.c b/bfd/elflink.c
index 36e0c37c8ef2799767ffad5fdae2152feea9c8a6..aabbf7f667b9bdac39dc6128be6e5c8527c2b075 100644 (file)
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -2853,10 +2853,14 @@ _bfd_elf_fix_symbol_flags (struct elf_link_hash_entry *h,
       && (h->root.u.def.section->owner->flags & (DYNAMIC | BFD_PLUGIN)) == 0)
     h->def_regular = 1;
 
+  /* Symbols defined in discarded sections shouldn't be dynamic.  */
+  if (h->root.type == bfd_link_hash_undefined && h->indx == -3)
+    (*bed->elf_backend_hide_symbol) (eif->info, h, TRUE);
+
   /* If a weak undefined symbol has non-default visibility, we also
      hide it from the dynamic linker.  */
-  if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
-      && h->root.type == bfd_link_hash_undefweak)
+  else if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+          && h->root.type == bfd_link_hash_undefweak)
     (*bed->elf_backend_hide_symbol) (eif->info, h, TRUE);
 
   /* A hidden versioned symbol in executable should be forced local if
@@ -11715,6 +11719,8 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
   std_attrs_section = get_elf_backend_data (abfd)->obj_attrs_section;
   for (o = abfd->sections; o != NULL; o = o->next)
     {
+      bfd_boolean remove = FALSE;
+
       if ((std_attrs_section && strcmp (o->name, std_attrs_section) == 0)
          || strcmp (o->name, ".gnu.attributes") == 0)
        {
@@ -11731,19 +11737,21 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
            }
 
          attr_size = bfd_elf_obj_attr_size (abfd);
+         bfd_set_section_size (abfd, o, attr_size);
+         /* Skip this section later on.  */
+         o->map_head.link_order = NULL;
          if (attr_size)
-           {
-             bfd_set_section_size (abfd, o, attr_size);
-             attr_section = o;
-             /* Skip this section later on.  */
-             o->map_head.link_order = NULL;
-           }
+           attr_section = o;
          else
-           o->flags |= SEC_EXCLUDE;
+           remove = TRUE;
        }
       else if ((o->flags & SEC_GROUP) != 0 && o->size == 0)
        {
          /* Remove empty group section from linker output.  */
+         remove = TRUE;
+       }
+      if (remove)
+       {
          o->flags |= SEC_EXCLUDE;
          bfd_section_list_remove (abfd, o);
          abfd->section_count--;