[Bug ipa/102581] [12 Regression] ice in forced_merge, at ipa-modref-tree.h:352 with -fno-strict-aliasing and -O2 since r12-3202-gf5ff3a8ed4ca9173

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102581

--- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jan Hubicka <hubi...@gcc.gnu.org>:

https://gcc.gnu.org/g:44b61586d8640b79e78cfdb6a555200ccee8df77

commit r12-4227-g44b61586d8640b79e78cfdb6a555200ccee8df77
Author: Jan Hubicka <j...@suse.cz>
Date:   Thu Oct 7 15:26:01 2021 +0200

    Fix access node merging

    gcc/ChangeLog:

    2021-10-07  Jan Hubicka  <hubi...@ucw.cz>

            PR ipa/102581
            * ipa-modref-tree.h (modref_access_node::contains_p): Handle
offsets
            better.
            (modref_access_node::try_merge_with): Add sanity check that there
            are no redundant entries in the list.

    gcc/testsuite/ChangeLog:

    2021-10-07  Jan Hubicka  <hubi...@ucw.cz>

            * g++.dg/torture/pr102581.C: New test.