gcc/testsuite/gcc.dg/graphite/pr81090.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -floop-nest-optimize" } */
   3
   4 int x3, za;
   5 int hg[1];
   6
   7 void
   8 yw (int dq)
   9 {
  10   const int r7 = 2;
  11
  12   while (dq < 1)
  13     {
  14       for (x3 = 0; x3 < r7; ++x3)
  15         for (za = 0; za < r7; ++za)
  16           hg[1] = 0;
  17       ++dq;
  18     }
  19
  20   x3 = 0;
  21   while (x3 < r7)
  22     {
  23       ++x3;
  24       if (x3 == 0)
  25         break;
  26     }
  27 }