https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78762
--- Comment #5 from Marc Glisse <glisse at gcc dot gnu.org> --- (In reply to Martin Liška from comment #4) > I'm not much familiar with the vector instructions, however the change > started with r239889. Arguably r239889 fixed a bug where the tuning was ignored. Now this makes it more visible when tuning choices are sub-optimal...