--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/constructor-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,38 @@
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+/* { dg-skip-if "" { ! global_constructor } } */
+
+/* The ipa-split pass pulls the body of the if(!x) block
+   into a separate function to make foo a better inlining
+   candidate.  Make sure this new function isn't also run
+   as a static constructor.  */
+
+#include <stdlib.h>
+
+int x, y;
+
+void __attribute__((noinline))
+bar(void)
+{
+  y++;
+}
+
+void __attribute__((constructor))
+foo(void)
+{
+  if (!x)
+    {
+      bar();
+      y++;
+    }   
+} 
+
+int main()
+{
+  x = 1;
+  foo();
+  foo();
+  if (y != 2)
+    abort();
+  exit(0);
+}