[Bug jit/108762] Add support for target-dependent builtins in libgccjit

[bouanto at zoho dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108762

--- Comment #1 from Antoni <bouanto at zoho dot com> ---
Created attachment 54452
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54452&action=edit
Add support for machine-dependant builtins