1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr41395-2.c b/gcc/testsuite/gcc.c-torture/execute/pr41395-2.c
new file mode 100644
index 000000000..c75e96361
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr41395-2.c
@@ -0,0 +1,35 @@
+struct VEC_char_base
+{
+  unsigned num;
+  unsigned alloc;
+  union {
+      short vec[1];
+      struct {
+	  int i;
+	  int j;
+	  int k;
+      } a;
+  } u;
+};
+
+short __attribute__((noinline))
+foo (struct VEC_char_base *p, int i)
+{
+  short *q;
+  p->u.vec[i] = 0;
+  q = &p->u.vec[16];
+  *q = 1;
+  return p->u.vec[i];
+}
+
+extern void abort (void);
+extern void *malloc (__SIZE_TYPE__);
+
+int
+main()
+{
+  struct VEC_char_base *p = malloc (sizeof (struct VEC_char_base) + 256);
+  if (foo (p, 16) != 1)
+    abort ();
+  return 0;
+}