1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/pr31041.c b/gcc/testsuite/gcc.dg/vect/pr31041.c
new file mode 100644
index 000000000..361b358b8
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/pr31041.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+struct UNewTrie
+{
+  int index[(0x110000 >> 1)];
+};
+typedef struct UNewTrie UNewTrie;
+utrie_open_3_4 ()
+{
+  UNewTrie *trie;
+  int i, j;
+    {
+      i = 0;
+      do
+        {
+          trie->index[i++] = j;
+          j += 1;
+        }
+      while (i < 5);
+    }
+}
+/* { dg-final { cleanup-tree-dump "vect" } } */