https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89285
--- Comment #14 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 45752 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45752&action=edit gcc9-pr89285.patch Updated untested patch for the constexpr evaluation on pre-folding trees.
