Fix __gcov_exit fn prototype.

2019-12-05  Martin Liska  <mliska@suse.cz>

	PR gcov-profile/92817
	* coverage.c (build_gcov_exit_decl): Remove superfluous
	void_type_node.

From-SVN: r278995

gcc/ChangeLog

+2019-12-05  Martin Liska  <mliska@suse.cz>
+
+	PR gcov-profile/92817
+	* coverage.c (build_gcov_exit_decl): Remove superfluous
+	void_type_node.
+
 2019-12-05  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 
 	* config/msp430/msp430.md (cbranch<mode>4): Use

gcc/coverage.c

@@ -1071,8 +1071,7 @@ build_init_ctor (tree gcov_info_type)
 static void
 build_gcov_exit_decl (void)
 {
-  tree init_fn = build_function_type_list (void_type_node, void_type_node,
-					   NULL);
+  tree init_fn = build_function_type_list (void_type_node, NULL);
   init_fn = build_decl (BUILTINS_LOCATION, FUNCTION_DECL,
 			get_identifier ("__gcov_exit"), init_fn);
   TREE_PUBLIC (init_fn) = 1;