[Bug ipa/104187] Call site specific attribute to control inliner

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104187

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.  For C++ an attribute on the call stmt might work even better.

Note we're low on bits to represent this on the GENERIC CALL_EXPR and
the GIMPLE gcall.