[Bug tree-optimization/93683] [10 Regression] ICE in ao_ref_init_from_ptr_and_size, at tree-ssa-alias.c:714

[cvs-commit at gcc dot gnu.org]

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 <msebor@gcc.gnu.org>:

https://gcc.gnu.org/g:9a5338e57db1cda13fa788b0e0debbcf99a475d6

commit r10-6585-g9a5338e57db1cda13fa788b0e0debbcf99a475d6
Author: Martin Sebor <msebor@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.