From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 4 Jun 2012 13:24:24 +0000 (+0000)
Subject: 2012-06-04  Richard Guenther  <rguenther@suse.de>
X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=223fb932f7ab44c707cc12f5e23d22ba5c873c70;ds=sidebyside

2012-06-04  Richard Guenther  <rguenther@suse.de>

	PR middle-end/53471
	* dwarf2out.c (dwarf2out_finish): If generating LTO do not
	create new assembler names.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@188182 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f14d662a3ee..3f663334042 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
 2012-06-04  Richard Guenther  <rguenther@suse.de>
 
+	PR middle-end/53471
+	* dwarf2out.c (dwarf2out_finish): If generating LTO do not
+	create new assembler names.
+
+2012-06-04  Richard Guenther  <rguenther@suse.de>
+
 	Backport from mainline
 	2012-04-25  Jakub Jelinek  <jakub@redhat.com>
  
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 8e80f933030..79e7adf0593 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -22582,7 +22582,11 @@ dwarf2out_finish (const char *filename)
   for (node = deferred_asm_name; node; node = node->next)
     {
       tree decl = node->created_for;
-      if (DECL_ASSEMBLER_NAME (decl) != DECL_NAME (decl))
+      /* When generating LTO bytecode we can not generate new assembler
+         names at this point and all important decls got theirs via
+	 free-lang-data.  */
+      if ((!flag_generate_lto || DECL_ASSEMBLER_NAME_SET_P (decl))
+	  && DECL_ASSEMBLER_NAME (decl) != DECL_NAME (decl))
 	{
 	  add_linkage_attr (node->die, decl);
 	  move_linkage_attr (node->die);