1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-pta-15.c b/gcc/testsuite/gcc.dg/ipa/ipa-pta-15.c
new file mode 100644
index 000000000..77701ebd5
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ipa/ipa-pta-15.c
@@ -0,0 +1,32 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -fipa-pta" } */
+
+struct Foo {
+  int *p;
+  int *q;
+};
+
+void __attribute__((noinline))
+bar (int **x)
+{
+  struct Foo *f = (struct Foo *)(x - 1);
+  *(f->p) = 0;
+}
+
+int foo(void)
+{
+  struct Foo f;
+  int i = 1, j = 2;
+  f.p = &i;
+  f.q = &j;
+  bar(&f.q);
+  return i;
+}
+
+extern void abort (void);
+int main()
+{
+  if (foo () != 0)
+    abort ();
+  return 0;
+}