Fix elf64-ppc.c electric fence warning

[deliverable/binutils-gdb.git] / bfd / elf64-x86-64.c

diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index eef0d60036b8ece831c867fbb0a829fcdb350a82..74d1d0668f1e3610574e7a57ac0a2636c9c1b6cd 100644 (file)
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -1529,6 +1529,10 @@ elf_x86_64_tls_transition (struct bfd_link_info *info, bfd *abfd,
   return TRUE;
 }
 
+/* Rename some of the generic section flags to better document how they
+   are used here.  */
+#define need_convert_mov_to_lea sec_flg0
+
 /* Look through the relocs for a section during the first phase, and
    calculate needed space in the global offset table, procedure
    linkage table, and dynamic reloc sections.  */
@@ -2105,6 +2109,10 @@ do_size:
                                             plt_got_align))
            return FALSE;
        }
+
+      if (r_type == R_X86_64_GOTPCREL
+         && (h == NULL || h->type != STT_GNU_IFUNC))
+       sec->need_convert_mov_to_lea = 1;
     }
 
   return TRUE;
@@ -2886,9 +2894,9 @@ elf_x86_64_convert_mov_to_lea (bfd *abfd, asection *sec,
   if (!is_elf_hash_table (link_info->hash))
     return FALSE;
 
-  /* Nothing to do if there are no codes, no relocations or no output.  */
+  /* Nothing to do if there is no need or no output.  */
   if ((sec->flags & (SEC_CODE | SEC_RELOC)) != (SEC_CODE | SEC_RELOC)
-      || sec->reloc_count == 0
+      || sec->need_convert_mov_to_lea == 0
       || bfd_is_abs_section (sec->output_section))
     return TRUE;
 
@@ -5860,6 +5868,7 @@ static const struct bfd_elf_special_section
 #define elf_backend_got_header_size        (GOT_ENTRY_SIZE*3)
 #define elf_backend_rela_normal                    1
 #define elf_backend_plt_alignment           4
+#define elf_backend_extern_protected_data   1
 
 #define elf_info_to_howto                  elf_x86_64_info_to_howto