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

   1 /* { dg-add-options stack_size } */
   2
   3 #if defined(STACK_SIZE) && STACK_SIZE < 65536
   4 # define GITT_SIZE 75
   5 #endif
   6
   7 #ifndef GITT_SIZE
   8 # define GITT_SIZE 150
   9 #endif
  10
  11 typedef struct {
  12   double x, y;
  13 } vector_t;
  14 double sqrt();
  15 f(int count,vector_t*pos,double r,double *rho)
  16 {
  17   int i, j, miny, maxy, hy;
  18   float help, d;
  19   int gitt[GITT_SIZE][GITT_SIZE];
  20   int *data = (int *)malloc(count*sizeof(int));
  21   for (i = 0; i < count; i++)
  22     rho[i] = 0;
  23   for (i = 1; i < count; i++)
  24     for (hy = miny; hy<= maxy; hy++)
  25       while(j >=0) {
  26         d = pos[i].y - pos[j].y;
  27         if ( d <= r) {
  28           d = sqrt(d);
  29           rho[i] += help;
  30         }
  31       }
  32 }
  33