https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99721
--- Comment #6 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:ffa6a7fba1f87b6b47763882be411a339061492d commit r11-7784-gffa6a7fba1f87b6b47763882be411a339061492d Author: Richard Biener <rguent...@suse.de> Date: Tue Mar 23 09:10:17 2021 +0100 tree-optimization/99721 - avoid SLP nodes we cannot schedule This makes sure we'll not run into SLP scheduling issues later by rejecting all-constant children nodes without any scalar stmts early. 2021-03-23 Richard Biener <rguent...@suse.de> PR tree-optimization/99721 * tree-vect-slp.c (vect_slp_analyze_node_operations): Make sure we can schedule the node. * gfortran.dg/vect/pr99721.f90: New testcase.