Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 44 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/20031202-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/20031202-1.c
new file mode 100644
index 000000000..a5e78456b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/20031202-1.c
@@ -0,0 +1,44 @@
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+/* { dg-options "-O2 -mtune=i686" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
+
+extern void abort (void);
+extern void exit (int);
+
+struct A { char p[6]; } __attribute__((packed));
+struct B {
+    struct A a;
+    void * const b;
+    struct A const * const c;
+    struct A const *d;
+};
+
+char v;
+
+int __attribute__((noinline))
+foo (struct B *b)
+{
+  int i;
+  for (i = 0; i < 6; ++i)
+    if (b->a.p[i])
+      abort ();
+  if (b->b != &v || b->c || b->d)
+    abort ();
+  return 12;
+}
+
+int __attribute__((noinline))
+bar (void *x)
+{
+  __asm __volatile ("" : "=r" (x) : "0" (x));
+  struct B y = { .b = x, .c = (void *) 0 };
+  return foo (&y) + 1;
+}
+
+int
+main (void)
+{
+  if (bar (&v) != 13)
+    abort ();
+  exit (0);
+}