From 43a123c1ae6613b3efeed291fa552ecd909d3acf Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:23:18 +0200 Subject: Adding upstream version 1.20.14. Signed-off-by: Daniel Baumann --- test/fixedbugs/issue4396a.go | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 test/fixedbugs/issue4396a.go (limited to 'test/fixedbugs/issue4396a.go') diff --git a/test/fixedbugs/issue4396a.go b/test/fixedbugs/issue4396a.go new file mode 100644 index 0000000..38dd4b8 --- /dev/null +++ b/test/fixedbugs/issue4396a.go @@ -0,0 +1,27 @@ +// run + +// Copyright 2012 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 4396. Arrays of bytes are not required to be +// word aligned. 5g should use MOVB to load the address +// of s.g[0] for its nil check. +// +// This test _may_ fail on arm, but requires the host to +// trap unaligned loads. This is generally done with +// +// echo "4" > /proc/cpu/alignment + +package main + +var s = struct { + // based on lzw.decoder + a, b, c, d, e uint16 + f [4096]uint8 + g [4096]uint8 +}{} + +func main() { + s.g[0] = 1 +} -- cgit v1.2.3