gcc/testsuite/gcc.dg/graphite/pr68976.c

   1 /* { dg-options "-O2 -floop-nest-optimize" } */
   2
   3 int kw = -1, hv = -1, ju;
   4 int mc[1];
   5 void xx(void)
   6 {
   7   for (; kw; ++kw)
   8     for (; hv; ++hv)
   9       for (ju = 0; ju < 2; ++ju)
  10         mc[kw+1] = mc[0];
  11 }