[Bug debug/82011] [8 regression] early lto debug causes dsymutil warning on Darwin

["rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82011

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Ok.  I think I left some dead (but not so dead as it appears) code in
gen_subprogram_die.  So I am testing (together with the verification)

Index: gcc/dwarf2out.c
===================================================================
--- gcc/dwarf2out.c     (revision 251401)
+++ gcc/dwarf2out.c     (working copy)
@@ -22082,28 +22092,6 @@ gen_subprogram_die (tree decl, dw_die_re
            add_AT_flag (subr_die, DW_AT_rvalue_reference, 1);
        }
     }
-  /* Tag abstract instances with DW_AT_inline.  */
-  else if (DECL_ABSTRACT_P (decl))
-    {
-      if (DECL_DECLARED_INLINE_P (decl))
-       {
-         if (cgraph_function_possibly_inlined_p (decl))
-           add_AT_unsigned (subr_die, DW_AT_inline, DW_INL_declared_inlined);
-         else
-           add_AT_unsigned (subr_die, DW_AT_inline,
DW_INL_declared_not_inlined);
-       }
-      else
-       {
-         if (cgraph_function_possibly_inlined_p (decl))
-           add_AT_unsigned (subr_die, DW_AT_inline, DW_INL_inlined);
-         else
-           add_AT_unsigned (subr_die, DW_AT_inline, DW_INL_not_inlined);
-       }
-
-      if (DECL_DECLARED_INLINE_P (decl)
-         && lookup_attribute ("artificial", DECL_ATTRIBUTES (decl)))
-       add_AT_flag (subr_die, DW_AT_artificial, 1);
-    }
   /* For non DECL_EXTERNALs, if range information is available, fill
      the DIE with it.  */
   else if (!DECL_EXTERNAL (decl) && !early_dwarf)