[Bug tree-optimization/98736] [10/11 Regression] Wrong partition order generated in loop distribution pass since r10-619-g5879ab5fafedc8f6

[amker at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98736

--- Comment #3 from bin cheng <amker at gcc dot gnu.org> ---
hmm, seems topological order isn't enough for distributing a loop nest, we need
topological order plus inner loop depth-first.