--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/torture/pr43560.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,34 @@
+/* { dg-do run } */
+/* { dg-require-weak "" } */
+
+int g_6[1][2] = {{1,1}};
+int g_34 = 0;
+int *const g_82 = &g_6[0][1];
+int *g_85[2][1] __attribute__((weak));
+
+void __attribute__((noinline))
+func_4 (int x)
+{
+  int i;
+  for (i = 0; i <= x; i++) {
+      if (g_6[0][1]) {
+	  *g_82 = 1;
+      } else {
+	  int **l_109 = &g_85[1][0];
+	  if (&g_82 != l_109) {
+	  } else {
+	      *l_109 = &g_6[0][1];
+	  }
+	  *g_82 = 1;
+      }
+  }
+}
+
+int main (void)
+{
+  g_85[0][0] = &g_34;
+  g_85[1][0] = &g_34;
+  func_4(1);
+  return 0;
+} 
+