1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/cxxbitfields-6.c b/gcc-4.9/gcc/testsuite/c-c++-common/cxxbitfields-6.c
new file mode 100644
index 000000000..bdd62941b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/c-c++-common/cxxbitfields-6.c
@@ -0,0 +1,17 @@
+/* PR middle-end/50141 */
+/* { dg-do compile } */
+/* { dg-options "-O2 --param allow-store-data-races=0" } */
+
+struct S
+{
+  int i:8;
+};
+
+void bar (struct S, int);
+
+void
+foo (struct S s, int i)
+{
+  s.i = i;
+  bar (s, i);
+}