https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95082
Bill Schmidt <wschmidt at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail|11.0 | Summary|[11] LE implementations of |LE implementations of |vec_cnttz_lsbb and |vec_cnttz_lsbb and |vec_cntlz_lsbb are wrong |vec_cntlz_lsbb are wrong --- Comment #10 from Bill Schmidt <wschmidt at gcc dot gnu.org> --- >From some private discussion today, this goes back quite some ways, and we're simply going to document this as a change in behavior. The old behavior was wrong and usage of these built-ins is not very prevalent. We'll make a point of this change in the release notes, rather than do any backports.