[cfarm-users] GCC119 and XLC/C++

Jeffrey Walton noloader at gmail.com
Sun Oct 1 19:10:54 CEST 2023


On Sun, Oct 1, 2023 at 12:39 PM mirabilos via cfarm-users
<cfarm-users at lists.tetaneutral.net> wrote:
>
> Noah Misch via cfarm-users dixit:
>
> >/opt/IBM/openxlC/17.1.1/bin/ibm-clang_r is the new system's XLC.
>
> Huh, so it’s also “just another LLVM+Clang”, not the old xlC?

It sounds like it.

No doubt Clang will define __xlC__ but fail to compile a program
written for xlC, like one using __vcipher, __vcipherlast, __vshasigmaw
and __vshasigmad (AES and SHA intrinsics).

Jeff


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