utils.c (note_types_used_by_globals): Tweak comment.

	* gcc-interface/utils.c (note_types_used_by_globals): Tweak comment.
	* gcc-interface/decl.c (gnat_to_gnu_entity): Likewise.

From-SVN: r224184

gcc/ada/gcc-interface/decl.c

@@ -5185,7 +5185,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
       && !Present (Alias (gnat_entity))
       && !(Present (Renamed_Object (gnat_entity)) && saved))
     {
-      /* ?? DECL_ARTIFICIAL, and possibly DECL_IGNORED_P below, should
+      /* ??? DECL_ARTIFICIAL, and possibly DECL_IGNORED_P below, should
 	 be set before calling rest_of_decl_compilation above (through
 	 create_var_decl_1).  This is because rest_of_decl_compilation
 	 calls the debugging backend and will create a DIE without

gcc/ada/gcc-interface/utils.c

@@ -5182,13 +5182,11 @@ smaller_form_type_p (tree type, tree orig_type)
   return tree_int_cst_lt (size, osize) != 0;
 }
 
-/* Perform final processing on global variables.  */
-
-static GTY (()) tree dummy_global;
-
 /* Keep track of types used at the global level and emit debug info
    for all global types.  */
 
+static GTY (()) tree dummy_global;
+
 void
 note_types_used_by_globals (void)
 {
@@ -5219,10 +5217,10 @@ note_types_used_by_globals (void)
 	}
     }
 
-  /* Output debug information for all global type declarations first.  This
-     ensures that global types whose compilation haven't been finalized yet,
-     for example pointers to Taft amendment types, have their compilation
-     finalized in the right context.  */
+  /* Output debug information for all global type declarations.  This ensures
+     that global types whose compilation cannot been finalized earlier, e.g.
+     pointers to Taft amendment types, have their compilation finalized in
+     the right context.  */
   FOR_EACH_VEC_SAFE_ELT (type_decls, i, iter)
     if (!DECL_IGNORED_P (iter))
       debug_hooks->type_decl (iter, false);