go/test/fixedbugs/issue26163.go

// compile -N -d=softfloat -goexperiment noregabiargs

// Copyright 2018 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 26163: dead store generated in late opt messes
// up store chain calculation.

package p

var i int
var A = ([]*int{})[i]

var F func(float64, complex128) int
var C chan complex128
var B = F(1, 1+(<-C))
test: do not run (another) softfloat test with regabiargs I missed one in CL 308710. Change-Id: Ia277eaba6982f4944992d1bee1e11775934b789f Reviewed-on: https://go-review.googlesource.com/c/go/+/309151 Trust: Cherry Zhang <cherryyz@google.com> Run-TryBot: Cherry Zhang <cherryyz@google.com> Reviewed-by: Than McIntosh <thanm@google.com> 2021-04-09 19:00:42 -04:00			`// compile -N -d=softfloat -goexperiment noregabiargs`
cmd/compile: run generic deadcode in -N mode Late opt pass may generate dead stores, which messes up store chain calculation in later passes. Run generic deadcode even in -N mode to remove them. Fixes #26163. Change-Id: I8276101717bb978d5980e6c7998f53fd8d0ae10f Reviewed-on: https://go-review.googlesource.com/121856 Run-TryBot: Cherry Zhang <cherryyz@google.com> Reviewed-by: Keith Randall <khr@golang.org> 2018-06-30 17:46:25 -04:00
			`// Copyright 2018 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 26163: dead store generated in late opt messes`
			`// up store chain calculation.`

			`package p`

			`var i int`
			`var A = ([]*int{})[i]`

			`var F func(float64, complex128) int`
			`var C chan complex128`
			`var B = F(1, 1+(<-C))`