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/* PR middle-end/23199 */

/* Testcase by Ralf Menzel <menzel@ls6.cs.uni-dortmund.de> */

/* { dg-do compile } */

/* { dg-options "-O -fprofile-generate" } */

union rtunion_def

{

  struct rtx_def *rt_rtx;

};

typedef union rtunion_def rtunion;

struct rtx_def

{

  unsigned int in_struct : 1;

  union u {

    rtunion fld[1];

  } u;

};

typedef struct rtx_def *rtx;

static void

check_annul_list_true_false (int annul_true_p, rtx delay_list)

{

  rtx temp;

  while (1)

    {

      temp = delay_list;

      rtx trial = (((temp)->u.fld[0]).rt_rtx);

      if ((annul_true_p && (((trial))->in_struct)))

       return;

    }

}