https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81884
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Mon Aug 21 07:37:59 2017 New Revision: 251217 URL: https://gcc.gnu.org/viewcvs?rev=251217&root=gcc&view=rev Log: 2017-08-21 Richard Biener <rguent...@suse.de> PR middle-end/81884 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses at struct end conservatively when comparing common bases. * g++.dg/torture/pr81884.C: New testcase. Added: trunk/gcc/testsuite/g++.dg/torture/pr81884.C Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-alias.c