[PATCH][OBVIOUS] Fix __gcov_exit fn prototype.

[Martin Liška]

Hi.

One obvious about superfluous void_type_node in __gcov_exit
declaration.

I'm going to install the patch.
Martin

gcc/ChangeLog:

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

        PR gcov-profile/92817
        * coverage.c (build_gcov_exit_decl): Remove superfluous
        void_type_node.
---
 gcc/coverage.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)



diff --git a/gcc/coverage.c b/gcc/coverage.c
index 2cdbb0172c9..b2d853a0cd7 100644
--- a/gcc/coverage.c
+++ b/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;