1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/pr52549.c b/gcc-4.9/gcc/testsuite/gcc.dg/pr52549.c
new file mode 100644
index 000000000..90936529d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/pr52549.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+
+#if __SIZEOF_POINTER__ == __SIZEOF_LONG__
+_mark (long obj, int i, char *a)
+{
+  (char *)&(((long *)(obj)) [i]) - a;
+}
+#elif __SIZEOF_POINTER__ == __SIZEOF_INT__
+_mark (int obj, int i, char *a)
+{
+  (char *)&(((int *)(obj)) [i]) - a;
+}
+#elif __SIZEOF_POINTER__ == __SIZEOF_LONG_LONG__
+__extension__ _mark (long long obj, int i, char *a)
+{
+  (char *)&(((int *)(obj)) [i]) - a;
+}
+#endif