https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81657
--- Comment #9 from Wilco <wilco at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #8) > That just means r240568 caused another regression. > Again, on various targets strchr is efficient, just on a few ones it is not > and the change was unfortunately done generically. On practically all targets, including x64, strchr is not as efficient as strlen.