gigi.h (standard_datatypes): Add ADT_set_exception_parameter_decl

2013-10-14  Tristan Gingold  <gingold@adacore.com>
                                        
	* gcc-interface/gigi.h (standard_datatypes): Add
	ADT_set_exception_parameter_decl 
	(set_exception_parameter_decl): New macro.
	* gcc-interface/trans.c (gigi): Initialize set_exception_parameter_decl.
	(Exception_Handler_to_gnu_zcx): Initialize the choice parameter.

From-SVN: r203561

gcc/ada/ChangeLog

+2013-10-14  Tristan Gingold  <gingold@adacore.com>
+
+	* gcc-interface/gigi.h (standard_datatypes): Add
+	ADT_set_exception_parameter_decl
+	(set_exception_parameter_decl): New macro.
+	* gcc-interface/trans.c (gigi): Initialize set_exception_parameter_decl.
+	(Exception_Handler_to_gnu_zcx): Initialize the choice parameter.
+
 2013-10-14  Robert Dewar  <dewar@adacore.com>
 
 	* exp_attr.adb (Find_Stream_Subprogram): Optimize

gcc/ada/gcc-interface/gigi.h

@@ -411,6 +411,7 @@ enum standard_datatypes
   ADT_update_setjmp_buf_decl,
   ADT_raise_nodefer_decl,
   ADT_reraise_zcx_decl,
+  ADT_set_exception_parameter_decl,
   ADT_begin_handler_decl,
   ADT_end_handler_decl,
   ADT_unhandled_except_decl,
@@ -470,6 +471,8 @@ extern GTY(()) tree gnat_raise_decls_ext[(int) LAST_REASON_CODE + 1];
 #define update_setjmp_buf_decl gnat_std_decls[(int) ADT_update_setjmp_buf_decl]
 #define raise_nodefer_decl gnat_std_decls[(int) ADT_raise_nodefer_decl]
 #define reraise_zcx_decl gnat_std_decls[(int) ADT_reraise_zcx_decl]
+#define set_exception_parameter_decl \
+          gnat_std_decls[(int) ADT_set_exception_parameter_decl]
 #define begin_handler_decl gnat_std_decls[(int) ADT_begin_handler_decl]
 #define others_decl gnat_std_decls[(int) ADT_others_decl]
 #define all_others_decl gnat_std_decls[(int) ADT_all_others_decl]

gcc/ada/gcc-interface/trans.c

@@ -565,6 +565,15 @@ gigi (Node_Id gnat_root, int max_gnat_node, int number_name ATTRIBUTE_UNUSED,
      NULL_TREE, is_disabled, true, true, true, NULL, Empty);
   DECL_IGNORED_P (get_excptr_decl) = 1;
 
+  set_exception_parameter_decl
+    = create_subprog_decl
+      (get_identifier ("__gnat_set_exception_parameter"), NULL_TREE,
+       build_function_type_list (void_type_node,
+				 ptr_void_type_node,
+				 ptr_void_type_node,
+				 NULL_TREE),
+       NULL_TREE, is_disabled, true, true, true, NULL, Empty);
+
   raise_nodefer_decl
     = create_subprog_decl
       (get_identifier ("__gnat_raise_nodefer_with_msg"), NULL_TREE,