gcc/testsuite/gcc.dg/graphite/pr82819.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -floop-nest-optimize" } */
   3
   4 short int *ts;
   5
   6 void
   7 c2 (unsigned long long int s4, int ns)
   8 {
   9   short int *b2 = (short int *)&ns;
  10
  11   while (ns != 0)
  12     {
  13       int xn;
  14
  15       for (xn = 0; xn < 3; ++xn)
  16         for (*b2 = 0; *b2 < 2; ++*b2)
  17           s4 += xn;
  18       if (s4 != 0)
  19         b2 = ts;
  20       ++ns;
  21     }
  22 }