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

[David Edelsohn]

IBM Open XL C/C++ now is based on LLVM Technology.  I did not install the
previous IBM XL C/C++.

David


On Sun, Oct 1, 2023 at 1:12 PM Jeffrey Walton via cfarm-users <
cfarm-users at lists.tetaneutral.net> wrote:

> 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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