Add goacc/kernels-alias-ipa-pta-4.c

2016-01-16  Tom de Vries  <tom@codesourcery.com>

	* c-c++-common/goacc/kernels-alias-ipa-pta-4.c: New test.

From-SVN: r232471

gcc/testsuite/ChangeLog

 2016-01-16  Tom de Vries  <tom@codesourcery.com>
 
+	* c-c++-common/goacc/kernels-alias-ipa-pta-4.c: New test.
+
+2016-01-16  Tom de Vries  <tom@codesourcery.com>
+
 	* gcc.dg/parloops-exit-first-loop-alt.c: Move ...
 	* gcc.dg/autopar/parloops-exit-first-loop-alt.c: ... here.  Remove
 	redundant dg-require-effective-target pthread.

gcc/testsuite/c-c++-common/goacc/kernels-alias-ipa-pta-4.c

+/* { dg-additional-options "-O2" } */
+/* { dg-additional-options "-fipa-pta -fdump-tree-optimized" } */
+
+void
+foo (void)
+{
+  unsigned int a;
+  unsigned int b;
+  unsigned int c;
+
+#pragma acc kernels pcopyout (a, b, c)
+  {
+    a = 0;
+    b = 1;
+    c = a;
+  }
+}
+
+/* { dg-final { scan-tree-dump-times "(?n)= 0;$" 2 "optimized" } } */
+/* { dg-final { scan-tree-dump-times "(?n)= 1;$" 1 "optimized" } } */
+/* { dg-final { scan-tree-dump-times "(?n)= \\*_\[0-9\];$" 0 "optimized" } } */