gcc/testsuite/gcc.dg/graphite/pr34017.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -ftree-loop-linear" } */
   3
   4 extern int s;
   5
   6 void
   7 foo (int *x, int y, int z)
   8 {
   9  int m, n;
  10  int o;
  11  int p = x[0];
  12  o = s;
  13  for (m = 0; m < s; m++)
  14    for (n = 0; n < s; n++)
  15      {
  16        if (x[n] != p)
  17          continue;
  18        if (m > z)
  19          z = m;
  20        if (n < o)
  21          o = n;
  22      }
  23  for (m = y; m <= z; m++)
  24    {
  25    }
  26 }