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/* PR target/11087

/* PR target/11087

   This testcase was miscompiled on ppc64, because basic_induction_var called

   This testcase was miscompiled on ppc64, because basic_induction_var called

   convert_modes, yet did not expect it to emit any new instructions.

   convert_modes, yet did not expect it to emit any new instructions.

   Those were emitted at the end of the function and destroyed during life

   Those were emitted at the end of the function and destroyed during life

   analysis, while the program used uninitialized pseudos created by

   analysis, while the program used uninitialized pseudos created by

   convert_modes.  */

   convert_modes.  */

struct A

struct A

{

{

  unsigned short a1;

  unsigned short a1;

  unsigned long a2;

  unsigned long a2;

};

};

struct B

struct B

{

{

  int b1, b2, b3, b4, b5;

  int b1, b2, b3, b4, b5;

};

};

struct C

struct C

{

{

  struct B c1[1];

  struct B c1[1];

  int c2, c3;

  int c2, c3;

};

};

static

static

int foo (int x)

int foo (int x)

{

{

  return  x < 0 ? -x : x;

  return  x < 0 ? -x : x;

}

}

int bar (struct C *x, struct A *y)

int bar (struct C *x, struct A *y)

{

{

  int a = x->c3;

  int a = x->c3;

  const int b = y->a1 >> 9;

  const int b = y->a1 >> 9;

  const unsigned long c = y->a2;

  const unsigned long c = y->a2;

  int d = a;

  int d = a;

  unsigned long e, f;

  unsigned long e, f;

  f = foo (c - x->c1[d].b4);

  f = foo (c - x->c1[d].b4);

  do

  do

    {

    {

      if (d <= 0)

      if (d <= 0)

        d = x->c2;

        d = x->c2;

      d--;

      d--;

      e = foo (c-x->c1[d].b4);

      e = foo (c-x->c1[d].b4);

      if (e < f)

      if (e < f)

        a = d;

        a = d;

    }

    }

  while (d != x->c3);

  while (d != x->c3);

  x->c1[a].b4 = c + b;

  x->c1[a].b4 = c + b;

  return a;

  return a;

}

}

int

int

main ()

main ()

{

{

  struct A a;

  struct A a;

  struct C b;

  struct C b;

  int c;

  int c;

  a.a1 = 512;

  a.a1 = 512;

  a.a2 = 4242;

  a.a2 = 4242;

  __builtin_memset (&b, 0, sizeof (b));

  __builtin_memset (&b, 0, sizeof (b));

  b.c1[0].b3 = 424242;

  b.c1[0].b3 = 424242;

  b.c2 = 1;

  b.c2 = 1;

  c = bar (&b, &a);

  c = bar (&b, &a);

  return 0;

  return 0;

}

}