1 files changed, 91 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/sso/s5.c b/gcc/testsuite/gcc.dg/sso/s5.c
new file mode 100644
index 00000000000..f7f63befc46
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/sso/s5.c
@@ -0,0 +1,91 @@
+/* { dg-do run } */
+
+#include <stdio.h>
+
+#include "init5.h"
+#include "dump.h"
+
+#pragma GCC diagnostic ignored "-Wscalar-storage-order"
+
+int main (void)
+{
+  struct R1 A1 = My_R1;
+  struct R2 A2 = My_R2;
+
+  struct __attribute__((scalar_storage_order("little-endian"))) Nested1
+  {
+    int A[3];
+  };
+
+  struct __attribute__((scalar_storage_order("big-endian"))) Nested2
+  {
+    int A[3];
+  };
+
+  struct Nested1 N1;
+  struct Nested2 N2;
+
+  int C1;
+  int C2;
+  int C3;
+
+  put ("A1 :");
+  dump (&A1, sizeof (struct R1));
+  new_line ();
+  /* { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+  put ("A2 :");
+  dump (&A2, sizeof (struct R2));
+  new_line ();
+  /* { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+  __builtin_memcpy (N1.A, A1.A, sizeof (int) * 3);
+  C1 = N1.A[0];
+  C2 = N1.A[1];
+  C3 = N1.A[2];
+
+  printf ("C1 : %d\n", C1);
+  /* { dg-output "C1 : 11206674\n" } */
+
+  printf ("C2 : %d\n", C2);
+  /* { dg-output "C2 : 13434932\n" } */
+
+  printf ("C3 : %d\n", C3);
+  /* { dg-output "C3 : 15663190\n" } */
+
+  N1.A[0] = C1;
+  N1.A[1] = C2;
+  N1.A[2] = C3;
+  __builtin_memcpy (A1.A, N1.A, sizeof (int) * 3);
+
+  __builtin_memcpy (N2.A, A2.A, sizeof (int) * 3);
+  C1 = N2.A[0];
+  C2 = N2.A[1];
+  C3 = N2.A[2];
+
+  printf ("C1 : %d\n", C1);
+  /* { dg-output "C1 : 11206674\n" } */
+
+  printf ("C2 : %d\n", C2);
+  /* { dg-output "C2 : 13434932\n" } */
+
+  printf ("C3 : %d\n", C3);
+  /* { dg-output "C3 : 15663190\n" } */
+
+  N2.A[0] = C1;
+  N2.A[1] = C2;
+  N2.A[2] = C3;
+  __builtin_memcpy (A2.A, N2.A, sizeof (int) * 3);
+
+  put ("A1 :");
+  dump (&A1, sizeof (struct R1));
+  new_line ();
+  /* { dg-output "A1 : 78 56 34 12 12 00 ab 00 34 00 cd 00 56 00 ef 00\n" } */
+
+  put ("A2 :");
+  dump (&A2, sizeof (struct R2));
+  new_line ();
+  /* { dg-output "A2 : 12 34 56 78 00 ab 00 12 00 cd 00 34 00 ef 00 56\n" } */
+
+  return 0;
+}