[Bug target/102166] [i386] AMX intrinsics and macros not defined in C++

[crazylht at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102166

--- Comment #10 from Hongtao.liu <crazylht at gmail dot com> ---
> 
> Anyway, I suggest at a minimum removing the #define check. There's little
> harm in having no diagnostic on misuse: misuses are probably going to be
> seen when testing. Until GCC is able to generate AMX code on its own, the
> missing __attribute__ is superfluous anyway.

Agree, i'll post a patch for that.