<div dir="ltr">IBM Open XL C/C++ now is based on LLVM Technology. I did not install the previous IBM XL C/C++.<div><br></div><div>David</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Oct 1, 2023 at 1:12 PM Jeffrey Walton via cfarm-users <<a href="mailto:cfarm-users@lists.tetaneutral.net">cfarm-users@lists.tetaneutral.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On Sun, Oct 1, 2023 at 12:39 PM mirabilos via cfarm-users<br>
<<a href="mailto:cfarm-users@lists.tetaneutral.net" target="_blank">cfarm-users@lists.tetaneutral.net</a>> wrote:<br>
><br>
> Noah Misch via cfarm-users dixit:<br>
><br>
> >/opt/IBM/openxlC/17.1.1/bin/ibm-clang_r is the new system's XLC.<br>
><br>
> Huh, so it’s also “just another LLVM+Clang”, not the old xlC?<br>
<br>
It sounds like it.<br>
<br>
No doubt Clang will define __xlC__ but fail to compile a program<br>
written for xlC, like one using __vcipher, __vcipherlast, __vshasigmaw<br>
and __vshasigmad (AES and SHA intrinsics).<br>
<br>
Jeff<br>
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</blockquote></div>