https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97709
--- Comment #4 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:1e9f339d946b8296e3785bec77e03d71b487d689 commit r11-4718-g1e9f339d946b8296e3785bec77e03d71b487d689 Author: Richard Biener <rguent...@suse.de> Date: Wed Nov 4 11:20:17 2020 +0100 tree-optimization/97709 - set abnormal flag when vectorizing live lanes This properly sets the abnormal flag when vectorizing live lanes when the original scalar was live across an abnormal edge. 2020-11-04 Richard Biener <rguent...@suse.de> PR tree-optimization/97709 * tree-vect-loop.c (vectorizable_live_operation): Set SSA_NAME_OCCURS_IN_ABNORMAL_PHI when necessary. * gcc.dg/vect/bb-slp-pr97709.c: New testcase.