Add testcases for pr70161

2016-03-18  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/pr70161-2.c: New test.
	* gcc.dg/pr70161.c: New test.

From-SVN: r234322

gcc/testsuite/ChangeLog

 2016-03-18  Tom de Vries  <tom@codesourcery.com>
 
+	* gcc.dg/pr70161-2.c: New test.
+	* gcc.dg/pr70161.c: New test.
+
+2016-03-18  Tom de Vries  <tom@codesourcery.com>
+
 	PR ipa/70269
 	* gcc.dg/pr70269.c: New test.
 

gcc/testsuite/gcc.dg/pr70161-2.c

+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-ipa-all-graph -fipa-pta" } */
+
+void
+foo (void)
+{
+}

gcc/testsuite/gcc.dg/pr70161.c

+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-ipa-all-graph" } */
+
+void
+foo (void)
+{
+}