* elf64-ppc.c (ppc64_elf_edit_toc): Ignore can_optimize bit if
	we haven't seen expected -mcmodel=medium/large code relocs.

Index: bfd/elf64-ppc.c
===================================================================
RCS file: /cvs/src/src/bfd/elf64-ppc.c,v
retrieving revision 1.360
diff -u -p -r1.360 elf64-ppc.c
--- bfd/elf64-ppc.c	14 Aug 2011 08:11:56 -0000	1.360
+++ bfd/elf64-ppc.c	19 Aug 2011 02:13:57 -0000
@@ -8267,7 +8362,7 @@ ppc64_elf_edit_toc (struct bfd_link_info
 		some_unused = 1;
 	      last = 0;
 	    }
-	  else if (*drop)
+	  else if (*drop & ref_from_discarded)
 	    {
 	      some_unused = 1;
 	      last = ref_from_discarded;