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/* PR rtl-optimization/48721 */

/* { dg-do compile } */

/* { dg-options "-O -foptimize-sibling-calls -fsched2-use-superblocks -fschedule-insns2 -mtune=core2" } */

extern unsigned char a[];

extern int b[], d[], e[], f[], g[], *h[], m[], *n[], o[];

extern char c[];

struct S

{

  unsigned char s1;

  int s2, s3, s4, s5, s6, s7, s8;

};

__attribute__((noinline, noclone)) int

foo (int x)

{

  return 0;

}

int

bar (int x, struct S *y)

{

  int z;

  switch (x)

    {

    case 1:

    case 2:

      {

        int t2, t4, t5, t6, t7, t8;

        z = o[y->s8 * 6];

        t8 = *n[m[x] * 5];

        t4 = *h[y->s7];

        t7 = z;

        z = g[f[x] + y->s6];

        t6 = e[y->s5];

        t5 = d[c[x] + y->s3 * 17];

        if (z)

          t2 = b[z];

        if (a[z] != y->s1)

          return foo (x);

        y->s8 = t8;

        y->s4 = t4;

        y->s7 = t7;

        y->s6 = t6;

        y->s5 = t5;

        y->s2 = t2;

      }

    }

  return 0;

}