https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123221
--- Comment #5 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <[email protected]>: https://gcc.gnu.org/g:a74a0db75acd5118d8fd89e0f0fc4f2cd55e9317 commit r16-6534-ga74a0db75acd5118d8fd89e0f0fc4f2cd55e9317 Author: Richard Biener <[email protected]> Date: Tue Jan 6 13:25:10 2026 +0100 tree-optimization/123221 - ICE with conversion reduction The following avoids ICEing with a reduction only consisting of noop-conversions. PR tree-optimization/123221 * tree-vect-loop.cc (vectorizable_reduction): When we did not find the non-conversion reduction operation, bail. * gcc.dg/vect/vect-pr123221.c: New testcase.
