1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr46172.c b/gcc/testsuite/gcc.dg/torture/pr46172.c
new file mode 100644
index 000000000..c8d1b4759
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr46172.c
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-options "-fno-tree-dce -ftree-vectorize" } */
+
+extern short X[];
+
+int foo (int len)
+{
+  int i;
+  int s = 0;
+  for (i = 0; i < len; i++)
+    s += X[i] * X[i];
+  return s;
+}