https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89475
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 45805 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45805&action=edit gcc9-pr89475.patch Untested improvement. GCC10 material I guess.
