[cfe-dev] error: use of undeclared identifier '__builtin_ia32_addss' while building clang using clang

[Chris Lattner]

On Mar 1, 2011, at 2:11 AM, Marcin Mirosław wrote:

> W dniu 27.02.2011 03:35, Chris Lattner pisze:
>> Hi Marcin,
>> 
>> This is a common problem, check out this section and the attached script:
>> http://clang.llvm.org/compatibility.html#vector_builtins
> 
> Hi!
> Thanks for link, i didn't spot this . It's good explanation but solution
> isn't good for me. I don't like to change files owned by other packages,
> i don't want to mess up system. I prefer (if it's possible) to have all
> needed changes to be done inside clang package.
> Regards!

Hi Marcin,

Ok, then I'd suggest working with the upstream project to get them to update their code.  We are not planning to add these builtins to clang, and will continue to remove the remaining ones when possible.

-Chris