gcc/testsuite/gcc.c-torture/compile/920723-1.c

/* { dg-add-options stack_size } */
/* { dg-require-stack-size "75*75*4" } */

#if defined(STACK_SIZE) && STACK_SIZE < 65536
# define GITT_SIZE 75
#endif

#ifndef GITT_SIZE
# define GITT_SIZE 150
#endif

typedef struct {
  double x, y;
} vector_t;
double sqrt();
f(int count,vector_t*pos,double r,double *rho)
{
  int i, j, miny, maxy, hy;
  float help, d;
  int gitt[GITT_SIZE][GITT_SIZE];
  int *data = (int *)malloc(count*sizeof(int));
  for (i = 0; i < count; i++)
    rho[i] = 0;
  for (i = 1; i < count; i++)
    for (hy = miny; hy<= maxy; hy++)
      while(j >=0) {
	d = pos[i].y - pos[j].y;
	if ( d <= r) {
	  d = sqrt(d);
	  rho[i] += help;
	}
      }
}