tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION and…

tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION and TS_TARGET_OPTION directly derive from TS_BASE.

2017-01-12  Richard Biener  <rguenther@suse.de>

	* tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
	and TS_TARGET_OPTION directly derive from TS_BASE.
	* tree-core.h (tree_optimization_option): Derive from tree_base.
	(tree_target_option): Likewise.

From-SVN: r244349

gcc/ChangeLog

+2017-01-12  Richard Biener  <rguenther@suse.de>
+
+	* tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
+	and TS_TARGET_OPTION directly derive from TS_BASE.
+	* tree-core.h (tree_optimization_option): Derive from tree_base.
+	(tree_target_option): Likewise.
+
 2017-01-11  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/i386.c (memory_address_length): Increase len

gcc/tree-core.h

@@ -1794,7 +1794,7 @@ struct GTY(()) tree_statement_list
 /* Optimization options used by a function.  */
 
 struct GTY(()) tree_optimization_option {
-  struct tree_common common;
+  struct tree_base base;
 
   /* The optimization options used by the user.  */
   struct cl_optimization *opts;
@@ -1815,7 +1815,7 @@ struct GTY(()) target_globals;
 /* Target options used by a function.  */
 
 struct GTY(()) tree_target_option {
-  struct tree_common common;
+  struct tree_base base;
 
   /* Target globals for the corresponding target option.  */
   struct target_globals *globals;

gcc/tree.c

@@ -508,6 +508,8 @@ initialize_tree_contains_struct (void)
 	{
 	case TS_TYPED:
 	case TS_BLOCK:
+	case TS_OPTIMIZATION:
+	case TS_TARGET_OPTION:
 	  MARK_TS_BASE (code);
 	  break;
 
@@ -532,8 +534,6 @@ initialize_tree_contains_struct (void)
 	case TS_VEC:
 	case TS_BINFO:
 	case TS_OMP_CLAUSE:
-	case TS_OPTIMIZATION:
-	case TS_TARGET_OPTION:
 	  MARK_TS_COMMON (code);
 	  break;