https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66416
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|Regression: |string::find_last_of 3.5 |string::find_last_of 3.5 |times slower than memrchr |times slower than memrchr | --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- "X is slower than Y" is not a regression.