gcc/testsuite/go.test/test/fixedbugs/bug288.go

   1 // $G $D/$F.go
   2
   3 // Copyright 2010 The Go Authors.  All rights reserved.
   4 // Use of this source code is governed by a BSD-style
   5 // license that can be found in the LICENSE file.
   6
   7 // Used to run out of registers on 8g.  Issue 868.
   8
   9 package main
  10
  11 func main() {
  12         var r uint32
  13         var buf [4]byte
  14         a := buf[0:4]
  15         r = (((((uint32(a[3]) << 8) | uint32(a[2])) << 8) |
  16                 uint32(a[1])) << 8) | uint32(a[0])
  17         _ = r
  18 }