* elflink.c (_bfd_elf_merge_symbol): Set *poldbfd, *poldweak,
authorAlan Modra <amodra@gmail.com>
Wed, 21 Aug 2013 04:09:30 +0000 (04:09 +0000)
committerAlan Modra <amodra@gmail.com>
Wed, 21 Aug 2013 04:09:30 +0000 (04:09 +0000)
and *poldalignment before exiting when !relocs_compatible.

bfd/ChangeLog
bfd/elflink.c

index 48782783e8962551937cc4d29e505ad377dec6dc..3c36e070c1bdf9ebc68b7bc5ee0ff0a4e4d1efab 100644 (file)
@@ -1,3 +1,8 @@
+2013-08-21  Alan Modra  <amodra@gmail.com>
+
+       * elflink.c (_bfd_elf_merge_symbol): Set *poldbfd, *poldweak,
+       and *poldalignment before exiting when !relocs_compatible.
+
 2013-08-21  Alan Modra  <amodra@gmail.com>
 
        * elflink.c (_bfd_elf_define_linkage_sym): Don't set STV_INTERNAL
index 20371bc2255fe4155a82df41fccacffc93dd1129..c22f7e8ad6a57b7fc002f4e259b83d22de3ff0b3 100644 (file)
@@ -951,11 +951,6 @@ _bfd_elf_merge_symbol (bfd *abfd,
 
   bed = get_elf_backend_data (abfd);
 
-  /* This code is for coping with dynamic objects, and is only useful
-     if we are doing an ELF link.  */
-  if (!(*bed->relocs_compatible) (abfd->xvec, info->output_bfd->xvec))
-    return TRUE;
-
   /* For merging, we only care about real symbols.  But we need to make
      sure that indirect symbol dynamic flags are updated.  */
   hi = h;
@@ -963,6 +958,49 @@ _bfd_elf_merge_symbol (bfd *abfd,
         || h->root.type == bfd_link_hash_warning)
     h = (struct elf_link_hash_entry *) h->root.u.i.link;
 
+  /* OLDBFD and OLDSEC are a BFD and an ASECTION associated with the
+     existing symbol.  */
+
+  oldbfd = NULL;
+  oldsec = NULL;
+  switch (h->root.type)
+    {
+    default:
+      break;
+
+    case bfd_link_hash_undefined:
+    case bfd_link_hash_undefweak:
+      oldbfd = h->root.u.undef.abfd;
+      break;
+
+    case bfd_link_hash_defined:
+    case bfd_link_hash_defweak:
+      oldbfd = h->root.u.def.section->owner;
+      oldsec = h->root.u.def.section;
+      break;
+
+    case bfd_link_hash_common:
+      oldbfd = h->root.u.c.p->section->owner;
+      oldsec = h->root.u.c.p->section;
+      if (pold_alignment)
+       *pold_alignment = h->root.u.c.p->alignment_power;
+      break;
+    }
+  if (poldbfd && *poldbfd == NULL)
+    *poldbfd = oldbfd;
+
+  /* Differentiate strong and weak symbols.  */
+  newweak = bind == STB_WEAK;
+  oldweak = (h->root.type == bfd_link_hash_defweak
+            || h->root.type == bfd_link_hash_undefweak);
+  if (pold_weak)
+    *pold_weak = oldweak;
+
+  /* This code is for coping with dynamic objects, and is only useful
+     if we are doing an ELF link.  */
+  if (!(*bed->relocs_compatible) (abfd->xvec, info->output_bfd->xvec))
+    return TRUE;
+
   /* We have to check it for every instance since the first few may be
      references and not all compilers emit symbol type for undefined
      symbols.  */
@@ -1007,45 +1045,6 @@ _bfd_elf_merge_symbol (bfd *abfd,
       return TRUE;
     }
 
-  /* OLDBFD and OLDSEC are a BFD and an ASECTION associated with the
-     existing symbol.  */
-
-  switch (h->root.type)
-    {
-    default:
-      oldbfd = NULL;
-      oldsec = NULL;
-      break;
-
-    case bfd_link_hash_undefined:
-    case bfd_link_hash_undefweak:
-      oldbfd = h->root.u.undef.abfd;
-      oldsec = NULL;
-      break;
-
-    case bfd_link_hash_defined:
-    case bfd_link_hash_defweak:
-      oldbfd = h->root.u.def.section->owner;
-      oldsec = h->root.u.def.section;
-      break;
-
-    case bfd_link_hash_common:
-      oldbfd = h->root.u.c.p->section->owner;
-      oldsec = h->root.u.c.p->section;
-      if (pold_alignment)
-       *pold_alignment = h->root.u.c.p->alignment_power;
-      break;
-    }
-  if (poldbfd && *poldbfd == NULL)
-    *poldbfd = oldbfd;
-
-  /* Differentiate strong and weak symbols.  */
-  newweak = bind == STB_WEAK;
-  oldweak = (h->root.type == bfd_link_hash_defweak
-            || h->root.type == bfd_link_hash_undefweak);
-  if (pold_weak)
-    *pold_weak = oldweak;
-
   /* In cases involving weak versioned symbols, we may wind up trying
      to merge a symbol with itself.  Catch that here, to avoid the
      confusion that results if we try to override a symbol with
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