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

3 files changed, 25 insertions, 3 deletions

diff --git a/libgo/go/big/int_test.go b/libgo/go/big/int_test.go
index 818d0c6..fc981e1 100644
--- a/libgo/go/big/int_test.go
+++ b/libgo/go/big/int_test.go
@@ -94,7 +94,7 @@ func testFunZZ(t *testing.T, msg string, f funZZ, a argZZ) {
 	var z Int
 	f(&z, a.x, a.y)
 	if !isNormalized(&z) {
-		t.Errorf("msg: %v is not normalized", z, msg)
+		t.Errorf("%s%v is not normalized", z, msg)
 	}
 	if (&z).Cmp(a.z) != 0 {
 		t.Errorf("%s%+v\n\tgot z = %v; want %v", msg, a, &z, a.z)
diff --git a/libgo/go/big/rat.go b/libgo/go/big/rat.go
index 40c6ef5..e70673a 100644
--- a/libgo/go/big/rat.go
+++ b/libgo/go/big/rat.go
@@ -35,9 +35,8 @@ func (z *Rat) SetFrac(a, b *Int) *Rat {
 func (z *Rat) SetFrac64(a, b int64) *Rat {
 	z.a.SetInt64(a)
 	if b < 0 {
-		z.b.setUint64(uint64(-b))
+		b = -b
 		z.a.neg = !z.a.neg
-		return z.norm()
 	}
 	z.b = z.b.setUint64(uint64(b))
 	return z.norm()
diff --git a/libgo/go/big/rat_test.go b/libgo/go/big/rat_test.go
index 460ed40..8f42949 100644
--- a/libgo/go/big/rat_test.go
+++ b/libgo/go/big/rat_test.go
@@ -257,3 +257,26 @@ func TestIssue820(t *testing.T) {
 		t.Errorf("got %s want %s", z, q)
 	}
 }
+
+
+var setFrac64Tests = []struct {
+	a, b int64
+	out  string
+}{
+	{0, 1, "0"},
+	{0, -1, "0"},
+	{1, 1, "1"},
+	{-1, 1, "-1"},
+	{1, -1, "-1"},
+	{-1, -1, "1"},
+	{-9223372036854775808, -9223372036854775808, "1"},
+}
+
+func TestRatSetFrac64Rat(t *testing.T) {
+	for i, test := range setFrac64Tests {
+		x := new(Rat).SetFrac64(test.a, test.b)
+		if x.RatString() != test.out {
+			t.Errorf("#%d got %s want %s", i, x.RatString(), test.out)
+		}
+	}
+}