gcc/testsuite/gcc.dg/graphite/run-id-4.c

   1 /* PR rtl-optimization/24899 */
   2
   3 extern void abort (void);
   4
   5 __attribute__ ((noinline)) int
   6 foo (int x, int y, int *z)
   7 {
   8   int a, b, c, d;
   9
  10   a = b = 0;
  11   for (d = 0; d < y; d++)
  12     {
  13       if (z)
  14         b = d * *z;
  15       for (c = 0; c < x; c++)
  16         a += b;
  17     }
  18
  19   return a;
  20 }
  21
  22 int
  23 main (void)
  24 {
  25   if (foo (3, 2, 0) != 0)
  26     abort ();
  27   return 0;
  28 }