* elf64-alpha.c (elf64_alpha_check_relocs): No dynamic reloc for

        TPREL in a PIE image.
        (alpha_dynamic_entries_for_reloc): Likewise.
        (elf64_alpha_relocate_section): Allow TPREL in PIE images.
        (elf64_alpha_relax_got_load): Likewise.

1 files changed, 19 insertions, 13 deletions

diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c
index ee8ce5a80e..46078ea4a4 100644
--- a/bfd/elf64-alpha.c
+++ b/bfd/elf64-alpha.c
@@ -1882,10 +1882,13 @@ elf64_alpha_check_relocs (bfd *abfd, struct bfd_link_info *info,
 	  break;
 
 	case R_ALPHA_TPREL64:
-	  if (info->shared || maybe_dynamic)
+	  if (info->shared && !info->pie)
+	    {
+	      info->flags |= DF_STATIC_TLS;
+	      need = NEED_DYNREL;
+	    }
+	  else if (maybe_dynamic)
 	    need = NEED_DYNREL;
-	  if (info->shared)
-	    info->flags |= DF_STATIC_TLS;
 	  break;
 	}
 
@@ -2651,7 +2654,7 @@ elf64_alpha_always_size_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
 /* The number of dynamic relocations required by a static relocation.  */
 
 static int
-alpha_dynamic_entries_for_reloc (int r_type, int dynamic, int shared)
+alpha_dynamic_entries_for_reloc (int r_type, int dynamic, int shared, int pie)
 {
   switch (r_type)
     {
@@ -2661,16 +2664,18 @@ alpha_dynamic_entries_for_reloc (int r_type, int dynamic, int shared)
     case R_ALPHA_TLSLDM:
       return shared;
     case R_ALPHA_LITERAL:
-    case R_ALPHA_GOTTPREL:
       return dynamic || shared;
+    case R_ALPHA_GOTTPREL:
+      return dynamic || (shared && !pie);
     case R_ALPHA_GOTDTPREL:
       return dynamic;
 
     /* May appear in data sections.  */
     case R_ALPHA_REFLONG:
     case R_ALPHA_REFQUAD:
-    case R_ALPHA_TPREL64:
       return dynamic || shared;
+    case R_ALPHA_TPREL64:
+      return dynamic || (shared && !pie);
 
     /* Everything else is illegal.  We'll issue an error during
        relocate_section.  */
@@ -2718,7 +2723,7 @@ elf64_alpha_calc_dynrel_sizes (struct alpha_elf_link_hash_entry *h,
   for (relent = h->reloc_entries; relent; relent = relent->next)
     {
       entries = alpha_dynamic_entries_for_reloc (relent->rtype, dynamic,
-						 info->shared);
+						 info->shared, info->pie);
       if (entries)
 	{
 	  relent->srel->size +=
@@ -2761,8 +2766,8 @@ elf64_alpha_size_rela_got_1 (struct alpha_elf_link_hash_entry *h,
   entries = 0;
   for (gotent = h->got_entries; gotent ; gotent = gotent->next)
     if (gotent->use_count > 0)
-      entries += alpha_dynamic_entries_for_reloc (gotent->reloc_type,
-						  dynamic, info->shared);
+      entries += alpha_dynamic_entries_for_reloc (gotent->reloc_type, dynamic,
+						  info->shared, info->pie);
 
   if (entries > 0)
     {
@@ -2812,7 +2817,7 @@ elf64_alpha_size_rela_got_section (struct bfd_link_info *info)
 		 gotent ; gotent = gotent->next)
 	      if (gotent->use_count > 0)
 		entries += (alpha_dynamic_entries_for_reloc
-			    (gotent->reloc_type, 0, info->shared));
+			    (gotent->reloc_type, 0, info->shared, info->pie));
 	}
     }
 
@@ -3044,7 +3049,8 @@ elf64_alpha_relax_got_load (struct alpha_relax_info *info, bfd_vma symval,
     return TRUE;
 
   /* Can't use local-exec relocations in shared libraries.  */
-  if (r_type == R_ALPHA_GOTTPREL && info->link_info->shared)
+  if (r_type == R_ALPHA_GOTTPREL
+      && (info->link_info->shared && !info->link_info->pie))
     return TRUE;
 
   if (r_type == R_ALPHA_LITERAL)
@@ -4509,7 +4515,7 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
 	    else if (r_type == R_ALPHA_TPREL64)
 	      {
 		BFD_ASSERT (elf_hash_table (info)->tls_sec != NULL);
-		if (!info->shared)
+		if (!info->shared || info->pie)
 		  {
 		    value -= tp_base;
 		    goto default_reloc;
@@ -4630,7 +4636,7 @@ elf64_alpha_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
 	case R_ALPHA_TPRELHI:
 	case R_ALPHA_TPRELLO:
 	case R_ALPHA_TPREL16:
-	  if (info->shared)
+	  if (info->shared && !info->pie)
 	    {
 	      (*_bfd_error_handler)
 		(_("%B: TLS local exec code cannot be linked into shared objects"),