https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112912
--- Comment #5 from Wang <mark_wang1234 at 163 dot com> --- (In reply to Andrew Pinski from comment #4) > Again bugzilla is not the right place to ask this kind of question, gcc@ is > a better place. > > Refactoring and sharing the mangling code definitely can be done. I suspect > the first step is to move away from using obstack though. > > But again bugzilla is not the right place to ask this. Thanks Andrew I will go to gcc@ to ask similar questions later, thank you again