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/* PR tree-optimization/48739 */

/* { dg-do compile } */

/* { dg-require-effective-target pthread } */

/* { dg-options "-O1 -ftree-parallelize-loops=2 -fno-tree-dominator-opts" } */

extern int g;

extern void bar (void);

int

foo (int x)

{

  int a, b, *c = (int *) 0;

  for (a = 0; a < 10; ++a)

    {

      bar ();

      for (b = 0; b < 5; ++b)

        {

          x = 0;

          c = &x;

          g = 1;

        }

    }

  *c = x;

  for (x = 0; x != 10; x++)

    ;

  return g;

}