Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 59 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/delay-slot-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/delay-slot-1.c
new file mode 100644
index 000000000..bfc0273e4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/delay-slot-1.c
@@ -0,0 +1,59 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-options "-O2 -mabi=64" { target { mips*-*-linux* && mips64 } } } */
+
+struct offset_v1 {
+    int k_uniqueness;
+};
+
+struct offset_v2 {
+ long v;
+} __attribute__ ((__packed__));
+
+struct reiserfs_key {
+    int k_objectid;
+    union {
+ struct offset_v1 k_offset_v1;
+ struct offset_v2 k_offset_v2;
+    } u;
+};
+
+struct item_head
+{
+ struct reiserfs_key ih_key;
+ int ih_version;
+};
+
+static void set_offset_v2_k_type(struct offset_v2 *v2)
+{
+    v2->v &= 1;
+}
+
+static void set_le_key_k_type (int version, struct reiserfs_key * key)
+{
+    version ? (key->u.k_offset_v1.k_uniqueness = 1)
+	    : set_offset_v2_k_type(&(key->u.k_offset_v2));
+}
+
+static void set_le_ih_k_type (struct item_head * ih)
+{
+    set_le_key_k_type((__builtin_constant_p((ih)->ih_version) ? (ih)->ih_version : (ih)->ih_version), &(ih->ih_key));
+}
+
+void boo(struct item_head *ih, const char *body);
+
+void direct2indirect(void)
+{
+    struct item_head *p_le_ih;
+    struct item_head ind_ih;
+    unsigned int unfm_ptr;
+
+    if (__builtin_expect(32, 0)) __asm__ ("break");
+
+    set_le_ih_k_type (&ind_ih);
+
+    if (__builtin_constant_p(p_le_ih) ? 1 : 2) {
+        (__builtin_constant_p(__builtin_constant_p(1) == 1));
+      boo(&ind_ih, (char *)&unfm_ptr);
+    }
+}