From: Alan Modra <amodra@gmail.com>
Date: Sat, 7 Jun 2014 04:28:53 +0000 (+0930)
Subject: PROVIDE in linker script vs. built-in symbols
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b893397a4b1316610f49819344817715e4305de9;p=binutils-gdb.git

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 c42cdc8adea..19f71ab946a 100644
--- 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 d573fb79db7..5c4f8ddaa9f 100644
--- 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.  */