It it OK to use inline functions in GCC itself?

[Kazu Hirata]

Hi,

It it OK to use inline functions in GCC itself?  I am guessing the
answer is yes given tree-flow.h from tree-ssa.

I just came across an idea of making RTL_CHECK* inline functions so
that when I preprocess GCC source files, they won't get too messy.

Kazu Hirat