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Subject: [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
Date: Thu, 07 Oct 2021 13:26:24 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102581

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

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

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

    Fix access node merging

    gcc/ChangeLog:

    2021-10-07  Jan Hubicka  <hubicka@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 the=
re
            are no redundant entries in the list.

    gcc/testsuite/ChangeLog:

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

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