On Wed, 10 Aug 2022, 23:12 Luca Bacci via Gcc, <gcc@gcc.gnu.org> wrote:
> > 1. Is inlining of built-ins dependant only on the target architecture and > command-line arguments? > No, I think it can depend on the arguments to the built-in as well. 2. If the answer to 1 is yes, could a __is_builtin_inlined (func) macro be > added to GCC? It should tell whether func is going to be substituted inline > for the given compiler invocation I don't think that can work for some built-ins, e.g. in a single translation unit memcmp can be inlined for constant arguments of small size, and not inlined for other calls.
