1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr81578.c b/gcc/testsuite/gcc.dg/pr81578.c
new file mode 100644
index 00000000000..a6ef77f20c0
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr81578.c
@@ -0,0 +1,12 @@
+/* PR tree-optimization/81578 */
+/* { dg-do compile { target pthread } } */
+/* { dg-options "-O2 -ftree-parallelize-loops=2" } */
+
+int
+foo (int *x)
+{
+  int i, r = 1;
+  for (i = 0; i != 1024; i++)
+    r *= x[i] < 0;
+  return r;
+}