[flang-commits] [flang] [flang] Warn when F128 is unsupported (PR #102147)

[Slava Zakharin via flang-commits]

vzakhari wrote:

> However, we support REAL_16 on LoP (Linux on Power). I think we currently using IBM long double format (`ppc_f128`)...

Hi Daniel, what is the value of `LDBL_MANT_DIG`  in your LoP compiler/runtime build configuration?  You can check `HAVE_LDBL_MANT_DIG_113` in the `CMakeCache.txt` in your build location.

https://github.com/llvm/llvm-project/pull/102147