gcc/testsuite/gcc.dg/graphite/pr83385.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O1 -floop-nest-optimize" } */
   3
   4 int xc, n1 = 0;
   5 int bx[2];
   6
   7 int
   8 main (void)
   9 {
  10   int aj = 1;
  11   int cs;
  12
  13   for (cs = aj; cs >= 0; --cs)
  14     {
  15       int sq;
  16
  17       for (sq = 0; sq < 2; ++sq)
  18         {
  19           if (aj != 0)
  20             --n1;
  21
  22           for (xc = 0; xc < 2; ++xc)
  23             bx[xc] = 0;
  24         }
  25
  26       --aj;
  27     }
  28
  29   if (n1 != -2)
  30     __builtin_abort ();
  31   return 0;
  32 }