gcc/testsuite/gcc.dg/graphite/pr70045.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -floop-interchange" } */
   3
   4 int a, b, d, e, f;
   5 int c[9];
   6 void
   7 fn1 ()
   8 {
   9   e = 1;
  10   for (; e >= 0; e--)
  11     {
  12       d = 1;
  13       for (; d >= 0; d--)
  14         {
  15           f = 0;
  16           for (; f <= 1; f++)
  17             {
  18               a = 0;
  19               for (; a < 9; a++)
  20                 {
  21                   b = 0;
  22                   for (; b < 2; b++)
  23                     c[a + b] = 3;
  24                 }
  25             }
  26         }
  27     }
  28 }