[Bug tree-optimization/104825] [12 Regression] ICE in ao_ref_init_from_ptr_and_range, at tree-ssa-alias.cc:840

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104825

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:dc46350d44c2949ec38deb028960f8040f8e8e5d

commit r12-7531-gdc46350d44c2949ec38deb028960f8040f8e8e5d
Author: Richard Biener <rguenther@suse.de>
Date:   Tue Mar 8 08:42:58 2022 +0100

    tree-optimization/104825 - guard modref query

    The following makes sure to guard the modref query in VN on a
    pointer typed argument.

    2022-03-08  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/104825
            * tree-ssa-sccvn.cc (visit_reference_op_call): Properly
            guard modref get_ao_ref on a pointer typed argument.

            * gcc.dg/torture/pr104825.c: New testcase.