Subversion Repositories openrisc_me

/* PR c/3711

   This testcase ICEd on IA-32 at -O0 and was miscompiled otherwise,

   because std_expand_builtin_va_arg didn't handle variable size types.  */

#include <stdarg.h>

extern void abort (void);

extern void exit (int);

void bar (int c)

{

  static int d = '0';

  if (c != d++)

    abort ();

  if (c < '0' || c > '9')

    abort ();

}

void foo (int size, ...)

{

  struct

  {

    char x[size];

  } d;

  va_list ap;

  int i;

  va_start (ap, size);

  d = va_arg (ap, typeof (d));

  for (i = 0; i < size; i++)

    bar (d.x[i]);

  d = va_arg (ap, typeof (d));

  for (i = 0; i < size; i++)

    bar (d.x[i]);

  va_end (ap);

}

int main (void)

{

  int z = 5;

  struct { char a[z]; } x, y;

  x.a[0] = '0';

  x.a[1] = '1';

  x.a[2] = '2';

  x.a[3] = '3';

  x.a[4] = '4';

  y.a[0] = '5';

  y.a[1] = '6';

  y.a[2] = '7';

  y.a[3] = '8';

  y.a[4] = '9';

  foo (z, x, y);

  exit (0);

}