[PATCH] D112906: [PowerPC] Emit warning for ieeelongdouble on older GNU toolchain
Jonathan Wakely via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Tue Feb 8 08:51:21 PST 2022
jwakely added a comment.
In D112906#3304925 <https://reviews.llvm.org/D112906#3304925>, @qiucf wrote:
> Is that because clang lacks something required by this feature? (for example. clang-12 doesn't have `__ibm128` and many builtins) If so, clang-14 should have these fixed.
When I implemented the libstdc++ changes Clang didn't have any of your work yet. Now that everything seems to be present, and `__LONG_DOUBLE_IEEE128__` and `__LONG_DOUBLE_IBM128__` are defined as appropriate, I think I can enable it for clang. I'll look into that tomorrow.
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