gcc/testsuite/gcc.c-torture/execute/921113-1.c

   1 /* { dg-require-stack-size "128 * 128 * 4 + 1024" } */
   2
   3 typedef struct {
   4   float wsx;
   5 } struct_list;
   6
   7 typedef struct_list *list_t;
   8
   9 typedef struct {
  10   float x, y;
  11 } vector_t;
  12
  13 w(float x, float y) {}
  14
  15 f1(float x, float y)
  16 {
  17   if (x != 0 || y != 0)
  18     abort();
  19 }
  20 f2(float x, float y)
  21 {
  22   if (x != 1 || y != 1)
  23     abort();
  24 }
  25
  26 gitter(int count, vector_t pos[], list_t list, int *nww, vector_t limit[2], float r)
  27 {
  28   float d;
  29   int gitt[128][128];
  30
  31   f1(limit[0].x, limit[0].y);
  32   f2(limit[1].x, limit[1].y);
  33
  34   *nww = 0;
  35
  36   d = pos[0].x;
  37   if (d <= 0.)
  38     {
  39       w(d, r);
  40       if (d <= r * 0.5)
  41         {
  42           w(d, r);
  43           list[0].wsx = 1;
  44         }
  45     }
  46 }
  47
  48 vector_t pos[1] = {{0., 0.}};
  49 vector_t limit[2] = {{0.,0.},{1.,1.}};
  50
  51 main()
  52 {
  53   int nww;
  54   struct_list list;
  55
  56   gitter(1, pos, &list, &nww, limit, 1.);
  57   exit(0);
  58 }
  59