https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97650
--- 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:a159081ad4259c42456bd3dc2b637747c373c5a5 commit r11-4602-ga159081ad4259c42456bd3dc2b637747c373c5a5 Author: Richard Biener <rguent...@suse.de> Date: Mon Nov 2 08:59:02 2020 +0100 tree-optimization/97650 - fix ICE in vect_get_and_check_slp_defs I was mistaken to treat vect_external_def as only applying to SSA_NAME defs, so check for that. 2020-11-02 Richard Biener <rguent...@suse.de> PR tree-optimization/97650 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check for SSA_NAME before checking SSA_NAME_IS_DEFAULT_DEF. * gcc.dg/vect/bb-slp-pr97650.c: New testcase.