From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:19:13 +0200 Subject: Adding upstream version 1.21.8. Signed-off-by: Daniel Baumann --- test/fixedbugs/issue44823.go | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 test/fixedbugs/issue44823.go (limited to 'test/fixedbugs/issue44823.go') diff --git a/test/fixedbugs/issue44823.go b/test/fixedbugs/issue44823.go new file mode 100644 index 0000000..85811df --- /dev/null +++ b/test/fixedbugs/issue44823.go @@ -0,0 +1,26 @@ +// run + +// Copyright 2021 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 44823: miscompilation with store combining. + +package main + +import "encoding/binary" + +//go:noinline +func Id(a [8]byte) (x [8]byte) { + binary.LittleEndian.PutUint64(x[:], binary.LittleEndian.Uint64(a[:])) + return +} + +var a = [8]byte{1, 2, 3, 4, 5, 6, 7, 8} + +func main() { + x := Id(a) + if x != a { + panic("FAIL") + } +} -- cgit v1.2.3