1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr94206.c b/gcc/testsuite/gcc.dg/torture/pr94206.c
new file mode 100644
index 0000000..9e54bba
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr94206.c
@@ -0,0 +1,17 @@
+/* { dg-do run { target lp64 } } */
+
+struct {
+    unsigned long x:33;
+} s;
+typedef __typeof__(s.x + 0) uint33;
+
+int main()
+{
+  uint33 x;
+  __builtin_memset(&x, -1, sizeof x);
+  unsigned long u;
+  __builtin_memcpy(&u, &x, sizeof u);
+  if (u != -1ul)
+    __builtin_abort ();
+  return 0;
+}