1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-pta-10.c b/gcc/testsuite/gcc.dg/ipa/ipa-pta-10.c
new file mode 100644
index 000000000..81a3c53bd
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ipa/ipa-pta-10.c
@@ -0,0 +1,30 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -fipa-pta -fdump-ipa-pta-details" } */
+
+#include <stdarg.h>
+
+static void __attribute__((noinline,noclone))
+foo (int i, ...)
+{
+  va_list ap;
+  int *p;
+  va_start (ap, i);
+  p = va_arg (ap, int *);
+  *p = 1;
+  va_end (ap);
+}
+extern void abort (void);
+int main()
+{
+  int i = 0;
+  foo (0, &i);
+  if (i != 1)
+    abort ();
+  return 0;
+}
+
+/* Verify we properly handle variadic arguments and do not let escape
+   stuff through it.  */
+
+/* { dg-final { scan-ipa-dump "ESCAPED = { (ESCAPED )?(NONLOCAL )?}" "pta" } } */
+/* { dg-final { cleanup-ipa-dump "pta" } } */