https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99017
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:283653f45595f53db486cbc2f1f10091cb45ea3b commit r11-7144-g283653f45595f53db486cbc2f1f10091cb45ea3b Author: Richard Biener <rguent...@suse.de> Date: Tue Feb 9 10:11:35 2021 +0100 tree-optimization/99017 - be more forgiving in BB vect costing This works around a SLP graph partitioning or cost collecting issue by being more forgiving in vect_bb_vectorization_profitable_p. 2021-02-09 Richard Biener <rguent...@suse.de> PR tree-optimization/99017 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Allow zero vector cost entries.