libgo: Update to October 24 version of master library.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204466 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 30 insertions, 0 deletions

diff --git a/libgo/go/bytes/indexbyte.c b/libgo/go/bytes/indexbyte.c
index cbc7847efe8..b248108e404 100644
--- a/libgo/go/bytes/indexbyte.c
+++ b/libgo/go/bytes/indexbyte.c
@@ -41,3 +41,33 @@ Equal (struct __go_open_array a, struct __go_open_array b)
     return 0;
   return __builtin_memcmp (a.__values, b.__values, a.__count) == 0;
 }
+
+intgo Compare (struct __go_open_array a, struct __go_open_array b)
+  __asm__ (GOSYM_PREFIX "bytes.Compare")
+  __attribute__ ((no_split_stack));
+
+intgo
+Compare (struct __go_open_array a, struct __go_open_array b)
+{
+  intgo len;
+
+  len = a.__count;
+  if (len > b.__count)
+    len = b.__count;
+  if (len > 0)
+    {
+      intgo ret;
+
+      ret = __builtin_memcmp (a.__values, b.__values, len);
+      if (ret < 0)
+	return -1;
+      else if (ret > 0)
+	return 1;
+    }
+  if (a.__count < b.__count)
+    return -1;
+  else if (a.__count > b.__count)
+    return 1;
+  else
+    return 0;
+}