PROVIDE in linker script vs. built-in symbols

	* ldexp.c (exp_fold_tree_1 <etree_provide>): Make PROVIDEd
	linker script symbol value override a built-in linker symbol.

diff --git a/ld/ChangeLog b/ld/ChangeLog
index c42cdc8..19f71ab 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2014-06-07  Alan Modra  <amodra@gmail.com>
+
+       * ldexp.c (exp_fold_tree_1 <etree_provide>): Make PROVIDEd
+       linker script symbol value override a built-in linker symbol.
+
 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
 
        * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add dependency on

diff --git a/ld/ldexp.c b/ld/ldexp.c
index d573fb7..5c4f8dd 100644 (file)
--- a/ld/ldexp.c
+++ b/ld/ldexp.c
@@ -1001,7 +1001,10 @@ exp_fold_tree_1 (etree_type *tree)
              if (h == NULL
                  || (h->type != bfd_link_hash_new
                      && h->type != bfd_link_hash_undefined
-                     && h->type != bfd_link_hash_common))
+                     && h->type != bfd_link_hash_common
+                     && !(h->type == bfd_link_hash_defined
+                          && (h->u.def.section->flags
+                              & SEC_LINKER_CREATED) != 0)))
                {
                  /* Do nothing.  The symbol was never referenced, or was
                     defined by some object.  */