1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr78218.c b/gcc/testsuite/gcc.dg/torture/pr78218.c
new file mode 100644
index 00000000000..b3e2892429d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr78218.c
@@ -0,0 +1,24 @@
+/* { dg-do run } */
+
+struct 
+{
+  int v;
+} a[2];
+
+int b; 
+
+void __attribute__((noinline,noclone))
+check ()
+{
+  if (a[0].v != 1)
+    __builtin_abort ();
+}
+
+int main ()
+{
+  a[1].v = 1;
+  a[0] = a[1];
+  a[1].v = 0;
+  check (a);
+  return 0;
+}