[flang-commits] [clang] [flang] [Clang][Flang] Enable loop interchange by default at -O3 (PR #216920)

[Ryotaro Kasuga via flang-commits]

https://github.com/kasuga-fj commented:

Based on the discussion so far, I think this direction makes sense, but let's wait for others' opinions.

https://github.com/llvm/llvm-project/pull/216920