https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117554
--- Comment #2 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:72df175c93d81d4eea67d889d76fda7381fb6743 commit r15-5229-g72df175c93d81d4eea67d889d76fda7381fb6743 Author: Richard Biener <rguent...@suse.de> Date: Wed Nov 13 15:05:00 2024 +0100 tree-optimization/117554 - correct single-element interleaving check In addition to a single DR we also require a single lane, not a splat. PR tree-optimization/117554 * tree-vect-stmts.cc (get_group_load_store_type): We can use gather/scatter only for a single-lane single element group access.