From: Alan Modra <amodra@gmail.com>
Date: Sat, 3 Dec 2011 00:55:50 +0000 (+0000)
Subject: 	PR ld/13470
X-Git-Tag: gdb_7_4-2011-12-13-branchpoint~113
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=68ba6d402de919a43e3def82bc24d85d7c2ed04e;p=external%2Fbinutils.git

	PR ld/13470
	* elf32-ppc.c (ppc_elf_copy_indirect_symbol): Revert substantive
	change in 2011-07-01 commit.  Comment.
	* elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Likewise.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 22270f5..12c332a 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2011-12-03  Alan Modra  <amodra@gmail.com>
+
+	PR ld/13470
+	* elf32-ppc.c (ppc_elf_copy_indirect_symbol): Revert substantive
+	change in 2011-07-01 commit.  Comment.
+	* elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Likewise.
+
 2011-12-01  Mikael Pettersson  <mikpe@it.uu.se>
 
 	* elf32-m68k.c (elf_m68k_check_relocs) <R_68K_8, R68K_16, R_68K_32>: For
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index 5263ae5..18922dc 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -2987,10 +2987,6 @@ ppc_elf_copy_indirect_symbol (struct bfd_link_info *info,
   edir->elf.needs_plt |= eind->elf.needs_plt;
   edir->elf.pointer_equality_needed |= eind->elf.pointer_equality_needed;
 
-  /* If we were called to copy over info for a weak sym, that's all.  */
-  if (eind->elf.root.type != bfd_link_hash_indirect)
-    return;
-
   if (eind->dyn_relocs != NULL)
     {
       if (edir->dyn_relocs != NULL)
@@ -3022,6 +3018,16 @@ ppc_elf_copy_indirect_symbol (struct bfd_link_info *info,
       eind->dyn_relocs = NULL;
     }
 
+  /* If we were called to copy over info for a weak sym, that's all.
+     You might think dyn_relocs need not be copied over;  After all,
+     both syms will be dynamic or both non-dynamic so we're just
+     moving reloc accounting around.  However, ELIMINATE_COPY_RELOCS 
+     code in ppc_elf_adjust_dynamic_symbol needs to check for
+     dyn_relocs in read-only sections, and it does so on what is the
+     DIR sym here.  */
+  if (eind->elf.root.type != bfd_link_hash_indirect)
+    return;
+
   /* Copy over the GOT refcount entries that we may have already seen to
      the symbol which just became indirect.  */
   edir->elf.got.refcount += eind->elf.got.refcount;
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 6f0e83e..4560599 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -4435,10 +4435,6 @@ ppc64_elf_copy_indirect_symbol (struct bfd_link_info *info,
   edir->elf.ref_regular_nonweak |= eind->elf.ref_regular_nonweak;
   edir->elf.needs_plt |= eind->elf.needs_plt;
 
-  /* If we were called to copy over info for a weak sym, that's all.  */
-  if (eind->elf.root.type != bfd_link_hash_indirect)
-    return;
-
   /* Copy over any dynamic relocs we may have on the indirect sym.  */
   if (eind->dyn_relocs != NULL)
     {
@@ -4471,6 +4467,16 @@ ppc64_elf_copy_indirect_symbol (struct bfd_link_info *info,
       eind->dyn_relocs = NULL;
     }
 
+  /* If we were called to copy over info for a weak sym, that's all.
+     You might think dyn_relocs need not be copied over;  After all,
+     both syms will be dynamic or both non-dynamic so we're just
+     moving reloc accounting around.  However, ELIMINATE_COPY_RELOCS 
+     code in ppc64_elf_adjust_dynamic_symbol needs to check for
+     dyn_relocs in read-only sections, and it does so on what is the
+     DIR sym here.  */
+  if (eind->elf.root.type != bfd_link_hash_indirect)
+    return;
+
   /* Copy over got entries that we may have already seen to the
      symbol which just became indirect.  */
   if (eind->elf.got.glist != NULL)