go/test/fixedbugs/issue6036.go
Cherry Zhang b53f0f8c96 cmd/compile: do not fold large offset on ARM64
Fixes #18933.

Change-Id: I8bb98e95bb4486a086d93bcf99e3a37488e77b03
Reviewed-on: https://go-review.googlesource.com/36318
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2017-02-04 16:46:11 +00:00

45 lines
638 B
Go

// +build !386,!arm,!mips,!mipsle,!amd64p32
// compile
// Copyright 2013 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 6036: 6g's backend generates OINDREG with
// offsets larger than 32-bit.
package main
type T struct {
Large [1 << 31]byte
A int
B int
}
func F(t *T) {
t.B = t.A
}
type T2 [1<<31 + 2]byte
func F2(t *T2) {
t[1<<31+1] = 42
}
type T3 [1<<15 + 1][1<<15 + 1]int
func F3(t *T3) {
t[1<<15][1<<15] = 42
}
type S struct {
A int32
B int32
}
type T4 [1<<29 + 1]S
func F4(t *T4) {
t[1<<29].B = 42
}