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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/alias-10.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/alias-10.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/alias-10.c
new file mode 100644
index 000000000..03956100a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/alias-10.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+struct {
+ int i;
+ int x[2];
+ int j;
+} a;
+
+int foo(int i)
+{
+ a.i = 1;
+ a.j = 2;
+ a.x[i] = 0;
+ return a.i + a.j;
+}
+
+/* { dg-final { scan-tree-dump "return 3;" "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */
+