PPC64: Allow .TOC. in linker script to override backend calculated value

bfd/
	* elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
	if already defined, and set linker_def.
	(ppc64_elf_set_toc): Use .TOC. value if defined other than by
	the backend.
ld/
	* ldexp.c (exp_fold_tree_1): Clear linker_def on symbol assignment.

1 files changed, 1 insertions, 0 deletions

diff --git a/ld/ldexp.c b/ld/ldexp.c
index 1d4da9a..1140881 100644
--- a/ld/ldexp.c
+++ b/ld/ldexp.c
@@ -1144,6 +1144,7 @@ exp_fold_tree_1 (etree_type *tree)
 	      h->type = bfd_link_hash_defined;
 	      h->u.def.value = expld.result.value;
 	      h->u.def.section = expld.result.section;
+	      h->linker_def = 0;
 	      if (tree->type.node_class == etree_provide)
 		tree->type.node_class = etree_provided;