gcc/testsuite/gcc.dg/graphite/pr84552.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -floop-nest-optimize -fno-tree-copy-prop -fno-tree-fre -fno-tree-loop-ivcanon" } */
   3
   4 int cx;
   5
   6 int
   7 e6 (int pj, int xe)
   8 {
   9   for (cx = 0; cx < 2; ++cx)
  10     while (xe < 1)
  11       {
  12         for (cx = 0; cx < 2; ++cx)
  13           pj *= 2;
  14
  15         if (cx != 0)
  16           goto o3;
  17
  18         ++xe;
  19       }
  20
  21 o3:
  22   return pj;
  23 }