1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp100.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp100.c
new file mode 100644
index 0000000000..c0fe4b5096
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp100.c
@@ -0,0 +1,32 @@
+/* PR tree-optimization/71031 */
+/* { dg-do compile } */
+/* { dg-options "-Os" } */
+
+int zj;
+int **yr;
+
+void
+nn (void)
+{
+  unsigned int od = 4;
+
+  for (;;)
+    {
+      int lk;
+
+      for (lk = 0; lk < 2; ++lk)
+        {
+          static int cm;
+
+          zj = 0;
+          if (od == 0)
+            return;
+          ++od;
+          for (cm = 0; cm < 2; ++cm)
+            {
+              --od;
+              **yr = 0;
+            }
+        }
+    }
+}