[flang-commits] [flang] [flang] Modifications to ieee floating point environment procedures (PR #121949)

[Rainer Orth via flang-commits]

rorth wrote:

I don't think the last build fix is right:
- The two tests `PASS` on Solaris/amd64, which is also`system-solaris`.
- Likewise, the tests `FAIL` on Linux/sparc64, although that does have `femode_t`.

https://github.com/llvm/llvm-project/pull/121949