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

[Richard Guenther]

On Mon, 4 Jun 2012, Jason Merrill wrote:

> Please add a comment explaining why flag_generate_lto matters there.  OK with
> that change.

Committed as follows.

Thanks,
Richard.

2012-06-04  Richard Guenther  <rguent...@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 188176)
--- gcc/dwarf2out.c     (working copy)
*************** dwarf2out_finish (const char *filename)
*** 22158,22164 ****
    for (node = deferred_asm_name; node; node = node->next)
      {
        tree decl = node->created_for;
!       if (DECL_ASSEMBLER_NAME (decl) != DECL_NAME (decl))
        {
          add_linkage_attr (node->die, decl);
          move_linkage_attr (node->die);
--- 22158,22168 ----
    for (node = deferred_asm_name; node; node = node->next)
      {
        tree decl = node->created_for;
!       /* 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);