1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/mayalias-3.c b/gcc/testsuite/gcc.c-torture/execute/mayalias-3.c
new file mode 100644
index 000000000..53bd07ab1
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/mayalias-3.c
@@ -0,0 +1,26 @@
+typedef struct __attribute__((__may_alias__)) { short x; } test;
+
+test *p;
+
+int g(int *a)
+{
+ p = (test*)a;
+}
+
+int f()
+{
+  int a;
+  g(&a);
+  a = 10;
+  test s={1};
+  *p=s;
+  return a;
+}
+
+int main() {
+  if (f() == 10)
+    __builtin_abort();
+  return 0;
+}
+
+