[Bug tree-optimization/100453] [12 Regression] wrong code at -O1 and above since r12-434

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100453

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

https://gcc.gnu.org/g:af42043e6618e69187b47f37dac870763c01e20f

commit r12-809-gaf42043e6618e69187b47f37dac870763c01e20f
Author: Martin Jambor <mjam...@suse.cz>
Date:   Sat May 15 10:11:12 2021 +0200

    Revert "tree-sra: Avoid refreshing into const base decls (PR 100453)"

    This reverts commit ca9bb74a5f856ccdceb4797f18b0a4ac8f49d069.
    ...because of Ada issues I did not catch with original testing.

    gcc/ChangeLog:

    2021-05-12  Martin Jambor  <mjam...@suse.cz>

            Revert:
            PR tree-optimization/100453
            * tree-sra.c (sra_modify_assign): All const base accesses do not
            need refreshing, not just those from decl_pool.
            (sra_modify_assign): Do not refresh into a const base decl.

    gcc/testsuite/ChangeLog:

    2021-05-12  Martin Jambor  <mjam...@suse.cz>

            Revert:
            PR tree-optimization/100453
            * gcc.dg/tree-ssa/pr100453.c: New test.