--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/c-c++-common/addrtmp.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,30 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-add-options bind_pic_locally } */
+
+typedef struct A { int a,b; } A;
+int*g(int*x){return x;}
+int*f1(){
+  A x[2]={{1,2},{3,4}};
+  return g(&x[1].a); // { dg-warning "returns address of local variable" }
+}
+int*f2(int n){
+  A x[2]={{1,2},{3,4}};
+  return n?0:g(&x[1].a); // { dg-warning "may return address of local variable" }
+}
+A y[2]={{1,2},{3,4}};
+int*h(){
+  return g(&y[1].a);
+}
+int*j(int n){
+  A x[2]={{1,2},{3,4}};
+  int*p=g(&y[1].a);
+  if(n==1)p=g(&x[1].a);
+  if(n==2)p=g(&x[0].b);
+  return p; // { dg-warning "may return address of local variable" }
+}
+int*s()
+{
+  static int i;
+  return &i;
+}