https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128013
--- 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:f5af5512d34fbf5c30b1f450fb199cf73515f4df commit r17-5398-gf5af5512d34fbf5c30b1f450fb199cf73515f4df Author: Richard Biener <[email protected]> Date: Tue Oct 20 10:21:55 2026 +0200 tree-optimization/128013 - SSA corruption with SLP of abnormals We have to execlude existing abnormal vector defs from SLP processing as we'll introduce new uses that may prevent coalescing. PR tree-optimization/128013 * tree-vect-slp.cc (vect_build_slp_tree_3): Exclude existing vector defs that take part in abnormal coalescing. * gcc.dg/vect/bb-slp-pr128013.c: New testcase.
