[PATCH] D112906: [PowerPC] Emit warning for ieeelongdouble on older GNU toolchain

[Jonathan Wakely via Phabricator via cfe-commits]

jwakely added a comment.

> GCC 12 should have proper support for IEEE-754 compliant 128-bit floating point in libstdc++.

Yes, but it's unconditionally disabled when including the headers with Clang.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D112906/new/

https://reviews.llvm.org/D112906