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/* { dg-do compile } */

/* { dg-options "-O2 -fdump-tree-pre" } */

int foo (int i, int j, int b)

{

  int res = 0;

  if (b)

    res = i/j;

  /* We should insert the possibly trapping i/j.  */

  res += i/j;

  return res;

}

extern void bar (void);

int foo2 (int i, int j, int b)

{

  int res = 0;

  if (b)

    res = i/j;

  /* But we fail so here because of the possibly not returning

     call in the same basic-block.  */

  res += i/j;

  bar ();

  return res;

}

/* { dg-final { scan-tree-dump-times "# prephitmp" 1 "pre" } } */

/* { dg-final { scan-tree-dump-times "# prephitmp" 2 "pre" { xfail *-*-* } } } */

/* { dg-final { cleanup-tree-dump "pre" } } */