tree.c (find_decls_types_r): Do not check for redundant typedefs.

	* tree.c (find_decls_types_r): Do not check for redundant typedefs.
	* tree.h (is_redundant_typedef): Remove.
	* dwarf2out.c (is_redundant_typedef): Turn into static function.

From-SVN: r263699

gcc/ChangeLog

 2018-08-21  Jan Hubicka  <jh@suse.cz>
 
+	* tree.c (find_decls_types_r): Do not check for redundant typedefs.
+	* tree.h (is_redundant_typedef): Remove.
+	* dwarf2out.c (is_redundant_typedef): Turn into static function.
+
+2018-08-21  Jan Hubicka  <jh@suse.cz>
+
 	* tree.c (free_lang_data_in_decl): Remove types from DECL_CONTEXT
 	when possible.
 

gcc/dwarf2out.c

@@ -102,6 +102,7 @@ static void dwarf2out_source_line (unsigned int, unsigned int, const char *,
 static rtx_insn *last_var_location_insn;
 static rtx_insn *cached_next_real_insn;
 static void dwarf2out_decl (tree);
+static bool is_redundant_typedef (const_tree);
 
 #ifndef XCOFF_DEBUGGING_INFO
 #define XCOFF_DEBUGGING_INFO 0
@@ -25831,7 +25832,7 @@ decls_for_scope (tree stmt, dw_die_ref context_die)
 
 /* Is this a typedef we can avoid emitting?  */
 
-bool
+static bool
 is_redundant_typedef (const_tree decl)
 {
   if (TYPE_DECL_IS_STUB (decl))

gcc/tree.c

@@ -5565,11 +5565,7 @@ find_decls_types_r (tree *tp, int *ws, void *data)
 	  tem = TYPE_FIELDS (t);
 	  while (tem)
 	    {
-	      if (TREE_CODE (tem) == FIELD_DECL
-		  || (TREE_CODE (tem) == TYPE_DECL
-		      && !DECL_IGNORED_P (tem)
-		      && debug_info_level > DINFO_LEVEL_TERSE
-		      && !is_redundant_typedef (tem)))
+	      if (TREE_CODE (tem) == FIELD_DECL)
 		fld_worklist_push (tem, fld);
 	      tem = TREE_CHAIN (tem);
 	    }

gcc/tree.h

@@ -5805,7 +5805,6 @@ extern void gt_pch_nx (tree &);
 extern void gt_pch_nx (tree &, gt_pointer_operator, void *);
 
 extern bool nonnull_arg_p (const_tree);
-extern bool is_redundant_typedef (const_tree);
 extern bool default_is_empty_record (const_tree);
 extern HOST_WIDE_INT arg_int_size_in_bytes (const_tree);
 extern tree arg_size_in_bytes (const_tree);