Hello Andi, On Sat, Jan 25 2025, Andi Kleen wrote: > From: Andi Kleen <a...@gcc.gnu.org> > > The input machinery to read the source code independent of the lexer > has a range of hard coded maximum array sizes that can impact performance. > Make them tunable. > > input.cc is part of libcommon so it cannot direct access params > without a level of indirection. > > gcc/ChangeLog: > > PR preprocessor/118168 > * input.cc (file_cache::tune): New function. > * input.h (class file_cache): Make tunables non const. > * params.opt: Add new tunables.
The new tunables are not described in the appropriate section in gcc/doc/invoke.texi (which our periodic checker flags as a failure). Can you please document them there? Thanks, Martin