https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110461
--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to David Binderman from comment #7) > I get something similar with -O1 -march=znver1. > > The problem seems to have started in the last couple of days: Yes it is exactly the same issue. Also it started with r14-2150-gfe48f2651334bc (which just added the extra checking to make sure TYPE_PRECISION was not being used for vector types).