1  /* { dg-options "-fmerge-all-constants" } */
       2  /* { dg-do run } */
       3  /* { dg-skip-if "" { *-*-* } { "-O0" } { "" } } */
       4  
       5  const char kRecoveryInstallString[] = "NEW";
       6  const char kRecoveryUpdateString[] = "UPDATE";
       7  const char kRecoveryUninstallationString1[] = "INSTALL";
       8  const char kRecoveryUninstallationString2[] = "UNINSTALL";
       9  
      10  volatile const int zero = 0;
      11  
      12  int
      13  main()
      14  {
      15    char x1 = kRecoveryInstallString[zero + 0];
      16    char x2 = kRecoveryUpdateString[zero + 0];
      17    char x3 = kRecoveryUninstallationString1[zero + 0];
      18    char x4 = kRecoveryUninstallationString2[zero + 0];
      19    return (x1 + x2 + x3 + x4) == 0;
      20  }