* elf32-ppc.c (allocate_dynrelocs): Discard relocs on

	undefined symbols with internal or hidden visibility.
	(ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL
	rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't
	return immediately on dynamic reloc error.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 2589b5d..ae142f1 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+2008-03-03  Alan Modra  <amodra@bigpond.net.au>
+
+       * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
+       undefined symbols with internal or hidden visibility.
+       (ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL
+       rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't
+       return immediately on dynamic reloc error.
+
 2008-03-01  Alan Modra  <amodra@bigpond.net.au>
 
        * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs

diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index 47a2e79..c7f419a 100644 (file)
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -4811,6 +4811,13 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
            }
        }
 
+      /* Discard relocs on undefined symbols that must be local.  */
+      if (eh->dyn_relocs != NULL
+         && h->root.type == bfd_link_hash_undefined
+         && (ELF_ST_VISIBILITY (h->other) == STV_HIDDEN
+             || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL))
+       eh->dyn_relocs = NULL;
+
       /* Also discard relocs on undefined weak syms with non-default
         visibility.  */
       if (eh->dyn_relocs != NULL
@@ -6440,7 +6447,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
        case R_PPC_REL14_BRNTAKEN:
          /* If these relocations are not to a named symbol, they can be
             handled right here, no need to bother the dynamic linker.  */
-         if (SYMBOL_REFERENCES_LOCAL (info, h)
+         if (SYMBOL_CALLS_LOCAL (info, h)
              || h == htab->elf.hgot)
            break;
          /* fall through */
@@ -6458,9 +6465,12 @@ ppc_elf_relocate_section (bfd *output_bfd,
            break;
 
          if ((info->shared
-              && (h == NULL
-                  || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
-                  || h->root.type != bfd_link_hash_undefweak)
+              && !(h != NULL
+                   && ((h->root.type == bfd_link_hash_undefined
+                        && (ELF_ST_VISIBILITY (h->other) == STV_HIDDEN
+                            || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL))
+                       || (h->root.type == bfd_link_hash_undefweak
+                           && ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)))
               && (MUST_BE_DYN_RELOC (r_type)
                   || !SYMBOL_CALLS_LOCAL (info, h)))
              || (ELIMINATE_COPY_RELOCS
@@ -6503,7 +6513,6 @@ ppc_elf_relocate_section (bfd *output_bfd,
                }
 
              skip = 0;
-
              outrel.r_offset =
                _bfd_elf_section_offset (output_bfd, info, input_section,
                                         rel->r_offset);
@@ -6515,7 +6524,10 @@ ppc_elf_relocate_section (bfd *output_bfd,
 
              if (skip)
                memset (&outrel, 0, sizeof outrel);
-             else if (!SYMBOL_REFERENCES_LOCAL (info, h))
+             else if ((h != NULL
+                       && (h->root.type == bfd_link_hash_undefined
+                           || h->root.type == bfd_link_hash_undefweak))
+                      || !SYMBOL_REFERENCES_LOCAL (info, h))
                {
                  unresolved_reloc = FALSE;
                  outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
@@ -6529,14 +6541,14 @@ ppc_elf_relocate_section (bfd *output_bfd,
                    outrel.r_info = ELF32_R_INFO (0, R_PPC_RELATIVE);
                  else
                    {
-                     long indx;
+                     long indx = 0;
 
                      if (bfd_is_abs_section (sec))
-                       indx = 0;
+                       ;
                      else if (sec == NULL || sec->owner == NULL)
                        {
                          bfd_set_error (bfd_error_bad_value);
-                         return FALSE;
+                         ret = FALSE;
                        }
                      else
                        {