Re: [PATCH] Fix PR53471, remove DECL_ASSEMBLER_NAME deferred compute

[Richard Guenther <rguenther@suse.de>]

On Mon, 4 Jun 2012, Richard Guenther wrote:

> On Fri, 1 Jun 2012, Jason Merrill wrote:
> 
> > Or use your first patch, and decide that we don't care about the linkage name
> > of unreachable types.  What types are affected by this, anyway?

So like the following.

Bootstrapped and tested on x86_64-unknown-linux-gnu.

Thanks,
Richard.

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.

Index: gcc/dwarf2out.c
===================================================================
--- gcc/dwarf2out.c	(revision 188168)
+++ gcc/dwarf2out.c	(working copy)
@@ -22158,7 +22158,8 @@ 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))
+      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);