1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr25805.c b/gcc/testsuite/gcc.dg/pr25805.c
new file mode 100644
index 000000000..71182c52f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr25805.c
@@ -0,0 +1,20 @@
+/* When -fzero-initialized-in-bss was in effect, we used to only allocate
+   storage for d1.a.  */
+/* { dg-do run } */
+/* { dg-options "" } */
+extern void abort (void);
+extern void exit (int);
+
+struct { int a; int x[]; } d1 = { 0, 0 };
+int d2 = 0;
+
+int
+main ()
+{
+  d2 = 1;
+  if (sizeof (d1) != sizeof (int))
+    abort ();
+  if (d1.x[0] != 0)
+    abort ();
+  exit (0);
+}