https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126417
--- Comment #2 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:6ae711942f345e3b6e149431e5ce4eff9162835b commit r17-2738-g6ae711942f345e3b6e149431e5ce4eff9162835b Author: Richard Biener <[email protected]> Date: Mon Jul 27 19:33:38 2026 +0200 tree-optimization/126417 - bogus fold-left reduction check I messed up and checked the vector type instead of the reduction number of lanes. PR tree-optimization/126417 * tree-vect-slp.cc (vectorizable_bb_reduc_epilogue): Check the total number of lanes instead of the vector type against the two-lane special case that doesn't need fold-left reduction handling.
