1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp49.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp49.c
new file mode 100644
index 000000000..664ad93ef
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp49.c
@@ -0,0 +1,28 @@
+/* { dg-do link } */
+/* { dg-options "-O2" } */
+
+extern void link_error (void) __attribute__((noreturn));
+int n;
+float *x;
+int main()
+{
+  if (n > 0)
+    {
+      int i = 0;
+      do
+	{
+	  long long index;
+	  i = i + 1;
+	  index = i;
+	  if (index <= 0)
+	    link_error ();
+	  x[index] = 0;
+	  i = i + 1;
+	  index = i;
+	  if (index <= 0)
+	    link_error ();
+	  x[index] = 0;
+	}
+      while (i < n);
+    }
+}