alias-21.c: New testcase.

2012-07-21  Andrew Pinski  <apinski@cavium.com>

	* gcc.dg/tree-ssa/alias-21.c: New testcase.
	* gcc.dg/tree-ssa/alias-22.c: New testcase.

From-SVN: r189752

gcc/testsuite/ChangeLog

 2012-07-21  Andrew Pinski  <apinski@cavium.com>
 
+	* gcc.dg/tree-ssa/alias-21.c: New testcase.
+	* gcc.dg/tree-ssa/alias-22.c: New testcase.
+
+2012-07-21  Andrew Pinski  <apinski@cavium.com>
+
 	* gcc.target/mips/octeon-pop-2.c: New testcase.
 
 2012-07-21  Tobias Burnus  <burnus@net-b.de>

gcc/testsuite/gcc.dg/tree-ssa/alias-21.c

+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+
+int f(int *r)
+{
+  r[0] = 0;
+  r[1] = 1;
+  return r[0];
+}
+
+
+/* { dg-final { scan-tree-dump-times "return 0;" 1 "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */
+

gcc/testsuite/gcc.dg/tree-ssa/alias-22.c

+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+
+int f(int *r)
+{
+  r[1] = 0;
+  r[2] = 1;
+  return r[1];
+}
+
+
+/* { dg-final { scan-tree-dump-times "return 0;" 1 "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */
+