--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/Wjump-misses-init-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,156 @@
+/* { dg-do compile } */
+/* { dg-options "-Wjump-misses-init -Wno-switch-unreachable" } */
+int
+f1 (int a)
+{
+  if (a > 0)
+    {
+      int i = 7;	/* { dg-message "here" } */
+    lab:		/* { dg-message "here" } */
+      return a;
+    }
+  else
+    {
+      if (a < 0)
+	goto lab;	/* { dg-warning "jump" } */
+      return 1;
+    }
+}
+
+int
+f2 (int a)
+{
+  if (a > 0)
+    {
+      if (a < 0)
+	goto lab;	/* { dg-warning "jump" } */
+      return 1;
+    }
+  else
+    {
+      int i = 7;	/* { dg-message "here" } */
+    lab:		/* { dg-message "here" } */
+      return a;
+    }
+}
+
+int
+f3 (int a)
+{
+  if (a > 0)
+    {
+      static int i = 7;
+    lab:
+      return a;
+    }
+  else
+    {
+      if (a < 0)
+	goto lab;
+      return 1;
+    }
+}
+
+int
+f4 (int a)
+{
+  if (a > 0)
+    {
+      if (a < 0)
+	goto lab;
+      return 1;
+    }
+  else
+    {
+      static int i = 7;
+    lab:
+      return a;
+    }
+}
+
+int
+f5 (int a)
+{
+  if (a > 0)
+    {
+      int b = 1;
+      if (a < 0)
+	goto lab;
+    }
+ lab:
+  return a;
+}
+
+int
+f6 (int a)
+{
+  if (a > 0)
+    {
+    lab:
+      return a;
+    }
+  else
+    {
+      int b = 1;
+      goto lab;
+    }
+}
+
+int
+f7 (int a)
+{
+  switch (a)		/* { dg-message "switch" } */
+    {
+      int b = 1;	/* { dg-message "here" } */
+
+    case 1:		/* { dg-warning "jump" } */
+      return a;
+    }
+}
+
+int
+f8 (int a)
+{
+  switch (a)		/* { dg-message "switch" } */
+    {
+      int b = 1;	/* { dg-message "here" } */
+
+    case 1:		/* { dg-warning "jump" } */
+      goto lab;
+    }
+ lab:
+  return a;
+}
+
+int
+f9 (int a)
+{
+  switch (a)
+    {
+    case 0:
+      {
+	int b = 1;
+	return b;
+      }
+    case 1:
+      return a;
+    }
+}
+
+int
+f10 (int a)
+{
+  switch (a)
+    {
+    case 0:
+      {
+	int b = 1;
+	goto lab;
+      }
+
+    case 1:
+      goto lab;
+    }
+ lab:
+  return a;
+}