1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/alpha/pr22093.c b/gcc/testsuite/gcc.target/alpha/pr22093.c
new file mode 100644
index 000000000..aa00e1550
--- /dev/null
+++ b/gcc/testsuite/gcc.target/alpha/pr22093.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+struct shared_ptr_struct
+{
+  unsigned long phase : 48;
+  unsigned thread : 16;
+  void *addr;
+} x;
+
+void foo (void)
+{
+   x.thread = 2;
+}