1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr49094.c b/gcc/testsuite/gcc.dg/tree-ssa/pr49094.c
new file mode 100644
index 000000000..5e565f786
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr49094.c
@@ -0,0 +1,38 @@
+/* { dg-do run } */
+/* { dg-options "-O" } */
+
+struct in_addr {
+	unsigned int s_addr;
+};
+
+struct ip {
+	unsigned char ip_p;
+	unsigned short ip_sum;
+	struct	in_addr ip_src,ip_dst;
+} __attribute__ ((aligned(1), packed));
+
+struct ip ip_fw_fwd_addr;
+
+int test_alignment( char *m )
+{
+  struct ip *ip = (struct ip *) m;
+  struct in_addr pkt_dst;
+  pkt_dst = ip->ip_dst ;
+  if( pkt_dst.s_addr == 0 )
+    return 1;
+  else
+    return 0;
+}
+
+int __attribute__ ((noinline, noclone))
+intermediary (char *p)
+{
+  return test_alignment (p);
+}
+
+int
+main (int argc, char *argv[])
+{
+  ip_fw_fwd_addr.ip_dst.s_addr = 1;
+  return intermediary ((void *) &ip_fw_fwd_addr);
+}