obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 50 insertions, 0 deletions

diff --git a/gcc/testsuite/go.test/test/fixedbugs/bug196.go b/gcc/testsuite/go.test/test/fixedbugs/bug196.go
new file mode 100644
index 000000000..ea8ab0dc1
--- /dev/null
+++ b/gcc/testsuite/go.test/test/fixedbugs/bug196.go
@@ -0,0 +1,50 @@
+// $G $D/$F.go && $L $F.$A && ./$A.out || echo BUG: bug196
+
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+var m = map[int]int{0: 0, 1: 0}
+var nf = 0
+var i int
+
+func multi() (int, int) { return 1, 2 }
+
+func xxx() {
+	var c chan int
+	x, ok := <-c
+
+	var m map[int]int
+	x, ok = m[1]
+
+	var i interface{}
+	var xx int
+	xx, ok = i.(int)
+
+	a, b := multi()
+
+	_, _, _, _, _ = x, ok, xx, a, b
+}
+
+func f() map[int]int {
+	nf++
+	return m
+}
+
+func g() *int {
+	nf++
+	return &i
+}
+
+func main() {
+	f()[0]++
+	f()[1] += 2
+	*g() %= 2
+	if nf != 3 {
+		println("too many calls:", nf)
+		panic("fail")
+	}
+
+}