* elf-bfd.h (ELF_LINK_NON_GOT_REF): Define.

* elflink.h (elf_adjust_dynamic_symbol): Copy REF_REGULAR_NONWEAK
	and NON_GOT_REF from weak defined symbol to real symbol.
	* elf32-i386.c (elf_i386_check_relocs): Set NON_GOT_REF.
	(elf_i386_adjust_dynamic_symbol): If NON_GOT_REF is not set, don't
	create a COPY reloc.
	* elf32-sparc.c (elf32_sparc_check_relocs): Set NON_GOT_REF.
	(elf32_sparc_adjust_dynamic_symbol): If NON_GOT_REF is not set,
	don't create a COPY reloc.

bfd/ChangeLog

@@ -1,3 +1,15 @@
+1999-09-04  Ian Lance Taylor  <ian@zembu.com>
+
+	* elf-bfd.h (ELF_LINK_NON_GOT_REF): Define.
+	* elflink.h (elf_adjust_dynamic_symbol): Copy REF_REGULAR_NONWEAK
+	and NON_GOT_REF from weak defined symbol to real symbol.
+	* elf32-i386.c (elf_i386_check_relocs): Set NON_GOT_REF.
+	(elf_i386_adjust_dynamic_symbol): If NON_GOT_REF is not set, don't
+	create a COPY reloc.
+	* elf32-sparc.c (elf32_sparc_check_relocs): Set NON_GOT_REF.
+	(elf32_sparc_adjust_dynamic_symbol): If NON_GOT_REF is not set,
+	don't create a COPY reloc.
+
 1999-09-03  Ian Lance Taylor  <ian@zembu.com>
 
 	* elflink.h (elf_bfd_final_link): When counting relocations, don't

bfd/elf-bfd.h

@@ -189,6 +189,9 @@ struct elf_link_hash_entry
 #define ELF_LINK_FORCED_LOCAL 02000
   /* Symbol was marked during garbage collection.  */
 #define ELF_LINK_HASH_MARK 04000
+  /* Symbol is referenced by a non-GOT/non-PLT relocation.  This is
+     not currently set by all the backends.  */
+#define ELF_LINK_NON_GOT_REF 010000
 };
 
 /* Records local symbols to be emitted in the dynamic symbol table.  */

bfd/elf32-i386.c

@@ -591,6 +591,9 @@ elf_i386_check_relocs (abfd, info, sec, relocs)
 
 	case R_386_32:
 	case R_386_PC32:
+	  if (h != NULL)
+	    h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF;
+
 	  /* If we are creating a shared library, and this is a reloc
              against a global symbol, or a non PC relative reloc
              against a local symbol, then we need to copy the reloc
@@ -889,6 +892,11 @@ elf_i386_adjust_dynamic_symbol (info, h)
   if (info->shared)
     return true;
 
+  /* If there are no references to this symbol that do not use the
+     GOT, we don't need to generate a copy reloc.  */
+  if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0)
+    return true;
+
   /* We must allocate the symbol in our .dynbss section, which will
      become part of the .bss section of the executable.  There will be
      an entry for this symbol in the .dynsym section.  The dynamic

bfd/elf32-sparc.c

@@ -510,6 +510,9 @@ elf32_sparc_check_relocs (abfd, info, sec, relocs)
 
 	case R_SPARC_PC10:
 	case R_SPARC_PC22:
+	  if (h != NULL)
+	    h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF;
+
 	  if (h != NULL
 	      && strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
 	    break;
@@ -521,6 +524,9 @@ elf32_sparc_check_relocs (abfd, info, sec, relocs)
 	case R_SPARC_WDISP22:
 	case R_SPARC_WDISP19:
 	case R_SPARC_WDISP16:
+	  if (h != NULL)
+	    h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF;
+
 	  /* If we are linking with -Bsymbolic, we do not need to copy
              a PC relative reloc against a global symbol which is
              defined in an object we are including in the link (i.e.,
@@ -543,6 +549,9 @@ elf32_sparc_check_relocs (abfd, info, sec, relocs)
 	case R_SPARC_13:
 	case R_SPARC_LO10:
 	case R_SPARC_UA32:
+	  if (h != NULL)
+	    h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF;
+
 	  if (info->shared)
 	    {
 	      /* When creating a shared object, we must copy these
@@ -834,6 +843,11 @@ elf32_sparc_adjust_dynamic_symbol (info, h)
   if (info->shared)
     return true;
 
+  /* If there are no references to this symbol that do not use the
+     GOT, we don't need to generate a copy reloc.  */
+  if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0)
+    return true;
+
   /* We must allocate the symbol in our .dynbss section, which will
      become part of the .bss section of the executable.  There will be
      an entry for this symbol in the .dynsym section.  The dynamic

bfd/elflink.h

@@ -3349,10 +3349,11 @@ elf_adjust_dynamic_symbol (h, data)
 	{
 	  /* There is an implicit reference by a regular object file
 	     via the weak symbol.  */
-	  weakdef->elf_link_hash_flags |= ELF_LINK_HASH_REF_REGULAR;
+	  weakdef->elf_link_hash_flags |=
-	  if (h->weakdef->elf_link_hash_flags
+	    (ELF_LINK_HASH_REF_REGULAR
-	      & ELF_LINK_HASH_REF_REGULAR_NONWEAK)
+	     | (h->elf_link_hash_flags
-	    weakdef->elf_link_hash_flags |= ELF_LINK_HASH_REF_REGULAR_NONWEAK;
+		& (ELF_LINK_HASH_REF_REGULAR_NONWEAK
+		   | ELF_LINK_NON_GOT_REF)));
 	  if (! elf_adjust_dynamic_symbol (weakdef, (PTR) eif))
 	    return false;
 	}