pr12975, pr13195

[Alan Modra]

Fixes powerpc64-linux +FAIL: ld-elf/pr12975

	PR ld/12975
	PR ld/13195
	* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Apply 2011-09-15
	and 2011-09-29 bfd_elf_gc_mark_dynamic_ref_symbol changes here too.

Index: bfd/elf64-ppc.c
===================================================================
RCS file: /cvs/src/src/bfd/elf64-ppc.c,v
retrieving revision 1.365
diff -u -p -r1.365 elf64-ppc.c
--- bfd/elf64-ppc.c	10 Oct 2011 13:21:07 -0000	1.365
+++ bfd/elf64-ppc.c	17 Oct 2011 07:08:53 -0000
@@ -5717,7 +5717,10 @@ ppc64_elf_gc_mark_dynamic_ref (struct el
 	  || (!info->executable
 	      && eh->elf.def_regular
 	      && ELF_ST_VISIBILITY (eh->elf.other) != STV_INTERNAL
-	      && ELF_ST_VISIBILITY (eh->elf.other) != STV_HIDDEN)))
+	      && ELF_ST_VISIBILITY (eh->elf.other) != STV_HIDDEN
+	      && (strchr (eh->elf.root.root.string, ELF_VER_CHR) != NULL
+		  || !bfd_hide_sym_by_version (info->version_info,
+					       eh->elf.root.root.string)))))
     {
       asection *code_sec;
       struct ppc_link_hash_entry *fh;

-- 
Alan Modra
Australia Development Lab, IBM