* elf32-m68hc1x.c (elf32_m68hc11_merge_symbol_attribute): New function.

* elf32-m68hc1x.h (elf32_m68hc11_merge_symbol_attribute): Declare.
	* elf32-m68hc11.c (elf_backend_merge_symbol_attribute): Define.
	* elf32-m68hc12.c (elf_backend_merge_symbol_attribute): Define.

bfd/ChangeLog

@@ -1,3 +1,10 @@
+2012-02-13  Alan Modra  <amodra@gmail.com>
+
+	* elf32-m68hc1x.c (elf32_m68hc11_merge_symbol_attribute): New function.
+	* elf32-m68hc1x.h (elf32_m68hc11_merge_symbol_attribute): Declare.
+	* elf32-m68hc11.c (elf_backend_merge_symbol_attribute): Define.
+	* elf32-m68hc12.c (elf_backend_merge_symbol_attribute): Define.
+
 2012-02-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
 	    Nick Clifton  <nickc@redhat.com>
 

bfd/elf32-m68hc11.c

@@ -1,5 +1,5 @@
 /* Motorola 68HC11-specific support for 32-bit ELF
-   Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2010
+   Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2010, 2012
    Free Software Foundation, Inc.
    Contributed by Stephane Carrez (stcarrez@nerim.fr)
    (Heavily copied from the D10V port by Martin Hunt (hunt@cygnus.com))
@@ -1302,6 +1302,7 @@ static const struct bfd_elf_special_section elf32_m68hc11_special_sections[] =
 #define elf_backend_final_write_processing	0
 #define elf_backend_can_gc_sections		1
 #define elf_backend_special_sections  elf32_m68hc11_special_sections
+#define elf_backend_merge_symbol_attribute elf32_m68hc11_merge_symbol_attribute
 
 #define bfd_elf32_bfd_link_hash_table_create \
                                 m68hc11_elf_bfd_link_hash_table_create

bfd/elf32-m68hc12.c

@@ -1,5 +1,5 @@
 /* Motorola 68HC12-specific support for 32-bit ELF
-   Copyright 1999, 2000, 2002, 2003, 2004, 2005, 2006, 2007
+   Copyright 1999, 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2010, 2012
    Free Software Foundation, Inc.
    Contributed by Stephane Carrez (stcarrez@nerim.fr)
    (Heavily copied from the D10V port by Martin Hunt (hunt@cygnus.com))
@@ -581,6 +581,7 @@ static const struct bfd_elf_special_section elf32_m68hc12_special_sections[] =
 #define elf_backend_special_sections elf32_m68hc12_special_sections
 #define elf_backend_post_process_headers     elf32_m68hc11_post_process_headers
 #define elf_backend_add_symbol_hook  elf32_m68hc11_add_symbol_hook
+#define elf_backend_merge_symbol_attribute elf32_m68hc11_merge_symbol_attribute
 
 #define bfd_elf32_bfd_link_hash_table_create \
                                 m68hc12_elf_bfd_link_hash_table_create

bfd/elf32-m68hc1x.c

@@ -1,6 +1,6 @@
 /* Motorola 68HC11/HC12-specific support for 32-bit ELF
    Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-   2009, 2010, 2011  Free Software Foundation, Inc.
+   2009, 2010, 2011, 2012 Free Software Foundation, Inc.
    Contributed by Stephane Carrez (stcarrez@nerim.fr)
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -214,6 +214,20 @@ elf32_m68hc11_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
   return TRUE;
 }
 
+/* Merge non-visibility st_other attributes, STO_M68HC12_FAR and
+   STO_M68HC12_INTERRUPT.  */
+
+void
+elf32_m68hc11_merge_symbol_attribute (struct elf_link_hash_entry *h,
+				      const Elf_Internal_Sym *isym,
+				      bfd_boolean definition,
+				      bfd_boolean dynamic ATTRIBUTE_UNUSED)
+{
+  if (definition)
+    h->other = ((isym->st_other & ~ELF_ST_VISIBILITY (-1))
+		| ELF_ST_VISIBILITY (h->other));
+}
+
 /* External entry points for sizing and building linker stubs.  */
 
 /* Set up various things so that we can make a list of input sections

bfd/elf32-m68hc1x.h

@@ -1,5 +1,5 @@
 /* Motorola 68HC11/68HC12-specific support for 32-bit ELF
-   Copyright 2003, 2004, 2005, 2006, 2007, 2009, 2010
+   Copyright 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2012
    Free Software Foundation, Inc.
    Contributed by Stephane Carrez (stcarrez@nerim.fr)
 
@@ -176,6 +176,10 @@ bfd_boolean elf32_m68hc11_add_symbol_hook
    flagword *flagsp, asection **secp,
    bfd_vma *valp);
 
+void elf32_m68hc11_merge_symbol_attribute
+  (struct elf_link_hash_entry *, const Elf_Internal_Sym *,
+   bfd_boolean, bfd_boolean);
+
 /* Tweak the OSABI field of the elf header.  */
 
 extern void elf32_m68hc11_post_process_headers (bfd*, struct bfd_link_info*);