https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127877
--- Comment #4 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-16 branch has been updated by Richard Biener <[email protected]>: https://gcc.gnu.org/g:c25a46c861ebbf8dd50933447607cb9fca461758 commit r16-9904-gc25a46c861ebbf8dd50933447607cb9fca461758 Author: Richard Biener <[email protected]> Date: Tue Oct 13 19:51:01 2026 +0200 tree-optimization/127877 - wrong code with non-linear induction vectorization When we validate the shift amount for a non-linear shift induction we only consider nunits shift count updates rather than VF ones. PR tree-optimization/127877 * tree-vect-loop.cc (vectorizable_nonlinear_induction): Fix shift count check. * gcc.dg/vect/vect-pr127877.c: New testcase. (cherry picked from commit b24bee5c07afb8c90c02597527871a44b00c4fd5)
