From 73df946d56c74384511a194dd01dbe099584fd1a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:14:23 +0200 Subject: Adding upstream version 1.16.10. Signed-off-by: Daniel Baumann --- test/fixedbugs/issue8155.go | 48 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 test/fixedbugs/issue8155.go (limited to 'test/fixedbugs/issue8155.go') diff --git a/test/fixedbugs/issue8155.go b/test/fixedbugs/issue8155.go new file mode 100644 index 0000000..56a6738 --- /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) +} -- cgit v1.2.3