[Bug tree-optimization/108355] [13 Regression] Dead Code Elimination Regression at -O2 since r13-2772-g9baee6181b4e42

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108355

--- Comment #8 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>:

https://gcc.gnu.org/g:5c01ede02a1f9ba1a58ab8d96a73e46e0484d820

commit r14-9216-g5c01ede02a1f9ba1a58ab8d96a73e46e0484d820
Author: Richard Biener <rguent...@suse.de>
Date:   Wed Feb 28 13:45:57 2024 +0100

    tree-optimization/113831 - revert original fix

    This reverts the original fix for PR113831 which is better fixed by
    the PR114121 fix.  I've XFAILed instead of removing the PR108355
    testcase again.

            PR tree-optimization/113831
            PR tree-optimization/108355
            * tree-ssa-sccvn.cc (copy_reference_ops_from_ref): Revert
            PR113831 fix.

            * gcc.dg/tree-ssa/ssa-fre-104.c: XFAIL.