PR ld/11133

	* elf32-cr16.c (elf32_cr16_gc_mark_hook): Call _bfd_elf_gc_mark_hook.
	* elf32-microblaze.c (microblaze_elf_gc_mark_hook): Likewise.
	* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.

4 files changed, 24 insertions, 49 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index b9a32c4..f502d4f 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2010-01-08  Alan Modra  <amodra@gmail.com>
+
+	PR ld/11133
+	* elf32-cr16.c (elf32_cr16_gc_mark_hook): Call _bfd_elf_gc_mark_hook.
+	* elf32-microblaze.c (microblaze_elf_gc_mark_hook): Likewise.
+	* elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
+
 2010-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR ld/11138
diff --git a/bfd/elf32-cr16.c b/bfd/elf32-cr16.c
index 9a4e2a9..84d9550 100644
--- a/bfd/elf32-cr16.c
+++ b/bfd/elf32-cr16.c
@@ -1,5 +1,5 @@
 /* BFD back-end for National Semiconductor's CR16 ELF
-   Copyright 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
    Written by M R Swami Reddy.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -2287,26 +2287,12 @@ elf32_cr16_relax_section (bfd *abfd, asection *sec,
 
 static asection *
 elf32_cr16_gc_mark_hook (asection *sec,
-                         struct bfd_link_info *info ATTRIBUTE_UNUSED,
-                         Elf_Internal_Rela *rel ATTRIBUTE_UNUSED,
+                         struct bfd_link_info *info,
+                         Elf_Internal_Rela *rel,
                          struct elf_link_hash_entry *h,
                          Elf_Internal_Sym *sym)
 {
-  if (h == NULL)
-    return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
-
-  switch (h->root.type)
-    {
-      case bfd_link_hash_defined:
-      case bfd_link_hash_defweak:
-        return h->root.u.def.section;
-
-      case bfd_link_hash_common:
-        return h->root.u.c.p->section;
-
-      default:
-        return NULL;
-    }
+  return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
 }
 
 /* Update the got entry reference counts for the section being removed.  */
diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c
index 4c5a38d..47e4d51 100644
--- a/bfd/elf32-microblaze.c
+++ b/bfd/elf32-microblaze.c
@@ -1,6 +1,6 @@
 /* Xilinx MicroBlaze-specific support for 32-bit ELF
 
-   Copyright 2009 Free Software Foundation, Inc.
+   Copyright 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -1819,38 +1819,20 @@ microblaze_elf_relax_section (bfd *abfd,
 
 static asection *
 microblaze_elf_gc_mark_hook (asection *sec,
-			     struct bfd_link_info * info ATTRIBUTE_UNUSED,
+			     struct bfd_link_info * info,
      			     Elf_Internal_Rela * rel,
      			     struct elf_link_hash_entry * h,
      			     Elf_Internal_Sym * sym)
 {
   if (h != NULL)
-    {
-      switch (ELF32_R_TYPE (rel->r_info))
-	{
-	case R_MICROBLAZE_GNU_VTINHERIT:
-	case R_MICROBLAZE_GNU_VTENTRY:
-	  break;
-
-	default:
-	  switch (h->root.type)
-	    {
-	    case bfd_link_hash_defined:
-	    case bfd_link_hash_defweak:
-	      return h->root.u.def.section;
-
-	    case bfd_link_hash_common:
-	      return h->root.u.c.p->section;
-
-	    default:
-	      break;
-	    }
-	}
-    }
-  else
-    return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
-
-  return NULL;
+    switch (ELF32_R_TYPE (rel->r_info))
+      {
+      case R_MICROBLAZE_GNU_VTINHERIT:
+      case R_MICROBLAZE_GNU_VTENTRY:
+	return NULL;
+      }
+
+  return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
 }
 
 /* Update the got entry reference counts for the section being removed.  */
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index a940dab..6648ddc 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -1,6 +1,6 @@
 /* PowerPC64-specific support for 64-bit ELF.
    Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-   2009 Free Software Foundation, Inc.
+   2009, 2010 Free Software Foundation, Inc.
    Written by Linus Nordberg, Swox AB <info@swox.com>,
    based on elf32-ppc.c by Ian Lance Taylor.
    Largely rewritten by Alan Modra.
@@ -5624,7 +5624,7 @@ ppc64_elf_gc_mark_dynamic_ref (struct elf_link_hash_entry *h, void *inf)
 
 static asection *
 ppc64_elf_gc_mark_hook (asection *sec,
-			struct bfd_link_info *info ATTRIBUTE_UNUSED,
+			struct bfd_link_info *info,
 			Elf_Internal_Rela *rel,
 			struct elf_link_hash_entry *h,
 			Elf_Internal_Sym *sym)
@@ -5683,7 +5683,7 @@ ppc64_elf_gc_mark_hook (asection *sec,
 	      break;
 
 	    default:
-	      break;
+	      return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
 	    }
 	}
     }