https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90484
--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #5) > Author: jakub > Date: Thu May 16 21:45:34 2019 > New Revision: 271299 > > URL: https://gcc.gnu.org/viewcvs?rev=271299&root=gcc&view=rev > Log: > PR c++/90484 > * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that > sz0 is equal to sz1, instead return false in that case. > > Modified: > trunk/gcc/ChangeLog > trunk/gcc/tree-ssa-scopedtables.c Thanks Jakub for the patch. Are you planning to backport that to GCC-9 branch soon?