https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121116
--- Comment #3 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:39ba01fe70c77e70a00ed65a1e6bac8350479f4d commit r16-2295-g39ba01fe70c77e70a00ed65a1e6bac8350479f4d Author: Richard Biener <rguent...@suse.de> Date: Wed Jul 16 14:07:48 2025 +0200 tree-optimization/121116 - avoid _BitInt for vector element init When having a _BitInt induction we should make sure to not create the step vector elements as _BitInts but as vector element typed. PR tree-optimization/121116 * tree-vect-loop.cc (vectorizable_induction): Use the step vector element type for further processing. * gcc.dg/torture/pr121116.c: New testcase.