libgo: Use -fgo-pkgpath.

[pf3gnuchains/gcc-fork.git] / libgo / go / bytes / indexbyte.c

diff --git a/libgo/go/bytes/indexbyte.c b/libgo/go/bytes/indexbyte.c
index 1e0fef9..8986d10 100644 (file)
--- a/libgo/go/bytes/indexbyte.c
+++ b/libgo/go/bytes/indexbyte.c
@@ -8,11 +8,13 @@
 
 #include "array.h"
 
-/* This is in C so that the compiler can optimize it
-   appropriately.  */
+/* This is in C so that the compiler can optimize it appropriately.
+   We deliberately don't split the stack in case it does call the
+   library function, which shouldn't need much stack space.  */
 
 int IndexByte (struct __go_open_array, char)
-  asm ("libgo_bytes.bytes.IndexByte");
+  asm ("bytes.IndexByte")
+  __attribute__ ((no_split_stack));
 
 int
 IndexByte (struct __go_open_array s, char b)
@@ -24,3 +26,17 @@ IndexByte (struct __go_open_array s, char b)
     return -1;
   return p - (char *) s.__values;
 }
+
+/* Comparison.  */
+
+_Bool Equal (struct __go_open_array a, struct __go_open_array b)
+  asm ("bytes.Equal")
+  __attribute__ ((no_split_stack));
+
+_Bool
+Equal (struct __go_open_array a, struct __go_open_array b)
+{
+  if (a.__count != b.__count)
+    return 0;
+  return __builtin_memcmp (a.__values, b.__values, a.__count) == 0;
+}