1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/lto/pr28712_1.c b/gcc/testsuite/gcc.dg/lto/pr28712_1.c
new file mode 100644
index 000000000..8a322457f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/lto/pr28712_1.c
@@ -0,0 +1,12 @@
+/* PR c/28712 */
+struct A;
+
+extern struct A *a;
+
+struct A { } __attribute__((packed));
+
+struct B __attribute__((aligned (sizeof (int))));
+
+extern struct B *b;
+
+struct B { int i; } __attribute__((packed));