https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97173
--- 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:52e5b3fd8ef1d1b3ff86e26bd0aa7266bd9767fd commit r11-3391-g52e5b3fd8ef1d1b3ff86e26bd0aa7266bd9767fd Author: Richard Biener <rguent...@suse.de> Date: Wed Sep 23 10:42:48 2020 +0200 tree-optimization/97173 - extend assert in vectorizable_live_operation The condition we're expecting to eventually run into isn't fully captured by checking for CTORs, instead we can also run into the CTOR element conversion. 2020-09-23 Richard Biener <rguent...@suse.de> PR tree-optimization/97173 * tree-vect-loop.c (vectorizable_live_operation): Extend assert to also conver element conversions. * gcc.dg/vect/pr97173.c: New testcase.