1 files changed, 48 insertions, 0 deletions
diff --git a/test/fixedbugs/issue8155.go b/test/fixedbugs/issue8155.go
new file mode 100644
index 000000000..c611f6cb1
--- /dev/null
+++ b/test/fixedbugs/issue8155.go
@@ -0,0 +1,48 @@
+// run
+
+// Copyright 2014 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.
+
+// Issue 8155.
+// Alignment of stack prologue zeroing was wrong on 64-bit Native Client
+// (because of 32-bit pointers).
+
+package main
+
+import "runtime"
+
+func bad(b bool) uintptr {
+	var p **int
+	var x1 uintptr
+	x1 = 1
+	if b {
+		var x [11]*int
+		p = &x[0]
+	}
+	if b {
+		var x [1]*int
+		p = &x[0]
+	}
+	runtime.GC()
+	if p != nil {
+		x1 = uintptr(**p)
+	}
+	return x1
+}
+
+func poison() uintptr {
+	runtime.GC()
+	var x [20]uintptr
+	var s uintptr
+	for i := range x {
+		x[i] = uintptr(i+1)
+		s += x[i]
+	}
+	return s
+}
+
+func main() {
+	poison()
+	bad(false)
+}