https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126979
--- 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:c3c082917c72ccf2928a39dc5e54a65245f46568 commit r17-3502-gc3c082917c72ccf2928a39dc5e54a65245f46568 Author: Richard Biener <[email protected]> Date: Fri Aug 21 10:17:02 2026 +0200 tree-optimization/126979 - fix SLP pattern representative checks The following makes sure to special-case VEC_PERM nodes when comparing complex nodes. When they still had a representative we ended up comparing random operations (oops). PR tree-optimization/126979 * tree-vect-slp-patterns.cc (compatible_complex_nodes_p): Special case VEC_PERM nodes.
