1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/torture/pr33887-2.C b/gcc/testsuite/g++.dg/torture/pr33887-2.C
new file mode 100644
index 000000000..f64cfad96
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr33887-2.C
@@ -0,0 +1,21 @@
+/* { dg-do run } */
+
+extern "C" void abort() __attribute__ ((noreturn));
+
+struct s
+{
+  unsigned long long f1 : 40;
+  unsigned int f2 : 24;
+} sv;
+
+int main()
+{
+  int f2;
+  sv.f2 = (1 << 24) - 1;
+  __asm__ volatile ("" : : : "memory");
+  ++sv.f2;
+  f2 = sv.f2;
+  if (f2 != 0)
+    abort();
+  return 0;
+}