--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/tree-ssa/asmgoto-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,94 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -w -fdump-tree-optimized" } */
+
+extern void XYZZY (void);
+typedef unsigned long __kernel_size_t;
+typedef __kernel_size_t size_t;
+typedef unsigned gfp_t;
+struct per_cpu_pageset { } __attribute__ ((__aligned__ ((1 << (6)))));
+struct zone { struct per_cpu_pageset *pageset[64]; }
+zone_flags_t; typedef struct pglist_data { struct zone node_zones[4]; } pg_data_t;
+extern struct pglist_data *first_online_pgdat (void);
+extern struct zone *next_zone (struct zone *zone);
+extern volatile int per_cpu__x86_cpu_to_node_map[];
+struct kmem_cache { int size; };
+extern struct kmem_cache kmalloc_caches[(12 + 2)];
+struct tracepoint { void **funcs; } __attribute__ ((aligned (32)));
+extern struct tracepoint __tracepoint_kmalloc_node;
+void *__kmalloc_node (size_t size, gfp_t flags, int node);
+
+static inline int
+cpu_to_node (int cpu)
+{
+  return per_cpu__x86_cpu_to_node_map[cpu];
+}
+
+static inline void
+trace_kmalloc_node (unsigned long call_site, const void *ptr,
+		    size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags,
+		    int node)
+{
+  asm goto ("" : : : : trace_label);
+  if (0)
+    {
+	  void **it_func;
+    trace_label:
+	  asm ("" : "=r"(it_func) : "0"(&__tracepoint_kmalloc_node.funcs));
+    }
+};
+
+static inline __attribute__ ((always_inline)) int
+kmalloc_index (size_t size)
+{
+  if (size <= 64)
+    return 6;
+  return -1;
+}
+
+static inline __attribute__ ((always_inline)) struct kmem_cache *
+kmalloc_slab (size_t size)
+{
+  int index = kmalloc_index (size);
+  if (index == 0)
+    return ((void *) 0);
+  return &kmalloc_caches[index];
+}
+
+static inline __attribute__ ((always_inline)) void *
+kmalloc_node (size_t size, gfp_t flags, int node)
+{
+  void *ret;
+  if (__builtin_constant_p (size) && size <= (2 * ((1UL) << 12))
+      && !(flags & ((gfp_t) 0x01u)))
+    {
+      struct kmem_cache *s = kmalloc_slab (size);
+      if (!s)
+	return ((void *) 16);
+      trace_kmalloc_node (({ __here:(unsigned long) &&__here;}),
+			  ret, size, s->size, flags, node);
+    }
+  return __kmalloc_node (size, flags, node);
+}
+
+int
+process_zones (int cpu)
+{
+  struct zone *zone, *dzone;
+  int node = cpu_to_node (cpu);
+  for (zone = (first_online_pgdat ())->node_zones;
+       zone; zone = next_zone (zone))
+      {
+	((zone)->pageset[(cpu)]) =
+	  kmalloc_node (sizeof (struct per_cpu_pageset),
+			(((gfp_t) 0x10u) | ((gfp_t) 0x40u) | ((gfp_t) 0x80u)),
+			node);
+	if (!((zone)->pageset[(cpu)]))
+	  goto bad;
+      }
+  return 0;
+bad:
+  XYZZY ();
+  return -12;
+}
+
+/* { dg-final { scan-tree-dump-times "XYZZY" 1 "optimized" } } */