Add __gcov_indirect_call_profiler_v4_atomic.

diff --git a/gcc/tree-profile.c b/gcc/tree-profile.c
index 4c1d296d9ea..6c0838261a1 100644
--- a/gcc/tree-profile.c
+++ b/gcc/tree-profile.c
@@ -120,7 +120,6 @@  gimple_init_gcov_profiler (void)
   tree gcov_type_ptr;
   tree ic_profiler_fn_type;
   tree average_profiler_fn_type;
-  const char *profiler_fn_name;
   const char *fn_name;
 
   if (!gcov_type_node)
@@ -167,6 +166,7 @@  gimple_init_gcov_profiler (void)
       fn_name = concat ("__gcov_topn_values_profiler", fn_suffix, NULL);
       tree_topn_values_profiler_fn
 	= build_fn_decl (fn_name, topn_values_profiler_fn_type);
+      free (CONST_CAST (char *, fn_name));
 
       TREE_NOTHROW (tree_topn_values_profiler_fn) = 1;
       DECL_ATTRIBUTES (tree_topn_values_profiler_fn)
@@ -181,10 +181,10 @@  gimple_init_gcov_profiler (void)
 					  gcov_type_node,
 					  ptr_type_node,
 					  NULL_TREE);
-      profiler_fn_name = "__gcov_indirect_call_profiler_v4";
-
+      fn_name = concat ("__gcov_indirect_call_profiler_v4", fn_suffix, NULL);
       tree_indirect_call_profiler_fn
-	      = build_fn_decl (profiler_fn_name, ic_profiler_fn_type);
+	= build_fn_decl (fn_name, ic_profiler_fn_type);
+      free (CONST_CAST (char *, fn_name));
 
       TREE_NOTHROW (tree_indirect_call_profiler_fn) = 1;
       DECL_ATTRIBUTES (tree_indirect_call_profiler_fn)
diff --git a/libgcc/libgcov-profiler.c b/libgcc/libgcov-profiler.c
index 58784d18477..6043ac4c7a1 100644
--- a/libgcc/libgcov-profiler.c
+++ b/libgcc/libgcov-profiler.c
@@ -199,8 +199,9 @@  struct indirect_call_tuple __gcov_indirect_call;
    as a pointer to a function.  */
 
 /* Tries to determine the most common value among its inputs. */
-void
-__gcov_indirect_call_profiler_v4 (gcov_type value, void* cur_func)
+static inline void
+__gcov_indirect_call_profiler_body (gcov_type value, void *cur_func,
+				    int use_atomic)
 {
   /* If the C++ virtual tables contain function descriptors then one
      function may have multiple descriptors and we need to dereference
@@ -208,10 +209,26 @@  __gcov_indirect_call_profiler_v4 (gcov_type value, void* cur_func)
   if (cur_func == __gcov_indirect_call.callee
       || (__LIBGCC_VTABLE_USES_DESCRIPTORS__
 	  && *(void **) cur_func == *(void **) __gcov_indirect_call.callee))
-    __gcov_topn_values_profiler_body (__gcov_indirect_call.counters, value, 0);
+    __gcov_topn_values_profiler_body (__gcov_indirect_call.counters, value,
+				      use_atomic);
 
   __gcov_indirect_call.callee = NULL;
 }
+
+void
+__gcov_indirect_call_profiler_v4 (gcov_type value, void *cur_func)
+{
+  __gcov_indirect_call_profiler_body (value, cur_func, 0);
+}
+
+#if GCOV_SUPPORTS_ATOMIC
+void
+__gcov_indirect_call_profiler_v4_atomic (gcov_type value, void *cur_func)
+{
+  __gcov_indirect_call_profiler_body (value, cur_func, 1);
+}
+#endif
+
 #endif
 
 #ifdef L_gcov_time_profiler
diff --git a/libgcc/libgcov.h b/libgcc/libgcov.h
index bc7e308a4f9..023293e05ec 100644
--- a/libgcc/libgcov.h
+++ b/libgcc/libgcov.h
@@ -274,6 +274,7 @@  extern void __gcov_pow2_profiler_atomic (gcov_type *, gcov_type);
 extern void __gcov_topn_values_profiler (gcov_type *, gcov_type);
 extern void __gcov_topn_values_profiler_atomic (gcov_type *, gcov_type);
 extern void __gcov_indirect_call_profiler_v4 (gcov_type, void *);
+extern void __gcov_indirect_call_profiler_v4_atomic (gcov_type, void *);
 extern void __gcov_time_profiler (gcov_type *);
 extern void __gcov_time_profiler_atomic (gcov_type *);
 extern void __gcov_average_profiler (gcov_type *, gcov_type);