https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93683
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Martin Sebor <mse...@gcc.gnu.org>: https://gcc.gnu.org/g:9a5338e57db1cda13fa788b0e0debbcf99a475d6 commit r10-6585-g9a5338e57db1cda13fa788b0e0debbcf99a475d6 Author: Martin Sebor <mse...@redhat.com> Date: Tue Feb 11 16:53:13 2020 -0700 PR tree-optimization/93683 - ICE on calloc with unused return value in ao_ref_init_from_ptr_and_size gcc/testsuite/ChangeLog: PR tree-optimization/93683 * gcc.dg/tree-ssa/ssa-dse-39.c: New test. gcc/ChangeLog: PR tree-optimization/93683 * tree-ssa-alias.c (stmt_kills_ref_p): Avoid using LHS when not set.