https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115406
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed|2024-06-10 00:00:00 |2024-7-18 CC| |rsandifo at gcc dot gnu.org --- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- IIRC Richard S. had a patch to native_encode_vector_part to fix this by making it set all bits instead of just the LSB?