Remove the types float and complex.

Update to current version of Go library.

Update testsuite for removed types.

	* go-lang.c (go_langhook_init): Omit float_type_size when calling
	go_create_gogo.
	* go-c.h: Update declaration of go_create_gogo.

From-SVN: r169098

2 files changed, 6 insertions, 6 deletions

diff --git a/libgo/go/crypto/rc4/rc4.go b/libgo/go/crypto/rc4/rc4.go
index e47a015..65fd195 100644
--- a/libgo/go/crypto/rc4/rc4.go
+++ b/libgo/go/crypto/rc4/rc4.go
@@ -45,14 +45,14 @@ func NewCipher(key []byte) (*Cipher, os.Error) {
 	return &c, nil
 }
 
-// XORKeyStream will XOR each byte of the given buffer with a byte of the
-// generated keystream.
-func (c *Cipher) XORKeyStream(buf []byte) {
-	for i := range buf {
+// XORKeyStream sets dst to the result of XORing src with the key stream.
+// Dst and src may be the same slice but otherwise should not overlap.
+func (c *Cipher) XORKeyStream(dst, src []byte) {
+	for i := range src {
 		c.i += 1
 		c.j += c.s[c.i]
 		c.s[c.i], c.s[c.j] = c.s[c.j], c.s[c.i]
-		buf[i] ^= c.s[c.s[c.i]+c.s[c.j]]
+		dst[i] = src[i] ^ c.s[c.s[c.i]+c.s[c.j]]
 	}
 }
 
diff --git a/libgo/go/crypto/rc4/rc4_test.go b/libgo/go/crypto/rc4/rc4_test.go
index 73a52e7..6265d94 100644
--- a/libgo/go/crypto/rc4/rc4_test.go
+++ b/libgo/go/crypto/rc4/rc4_test.go
@@ -48,7 +48,7 @@ func TestGolden(t *testing.T) {
 			return
 		}
 		keystream := make([]byte, len(g.keystream))
-		c.XORKeyStream(keystream)
+		c.XORKeyStream(keystream, keystream)
 		for j, v := range keystream {
 			if g.keystream[j] != v {
 				t.Errorf("Failed at golden index %d", i)