1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr52210.c b/gcc/testsuite/gcc.dg/pr52210.c
new file mode 100644
index 00000000000..c7ebeb60870
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr52210.c
@@ -0,0 +1,12 @@
+/* PR tree-optimization/52210 */
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+
+void
+foo (long *x, long y, long z)
+{
+  long a = x[0];
+  long b = x[1];
+  x[0] = a & ~y;
+  x[1] = b & ~z;
+}