1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-pta-16.c b/gcc/testsuite/gcc.dg/ipa/ipa-pta-16.c
new file mode 100644
index 000000000..ef4182632
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ipa/ipa-pta-16.c
@@ -0,0 +1,33 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -fno-tree-sra -fipa-pta -fdump-ipa-pta" } */
+
+struct X
+{
+  long l1;
+  struct Y
+    {
+      long l2;
+      int *p;
+    } y;
+};
+int i;
+static int __attribute__((noinline))
+foo (struct X *x)
+{
+  struct Y y = x->y;
+  *y.p = 0;
+  i = 1;
+  return *y.p;
+}
+extern void abort (void);
+int main()
+{
+  struct X x;
+  x.y.p = &i;
+  if (foo(&x) != 1)
+    abort ();
+  return 0;
+}
+
+/* { dg-final { scan-ipa-dump "y.\[0-9\]*\\\+\[0-9\]* = { i }" "pta" } } */
+/* { dg-final { cleanup-ipa-dump "pta" } } */