[Bug middle-end/106534] [13 Regression][gcn] ICE 'verify_ssa failed' / 'error: definition in block 18 does not dominate use in block 19' during libgfortran bootstrap

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106534

--- Comment #10 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Tamar Christina <tnfchris@gcc.gnu.org>:

https://gcc.gnu.org/g:1878ab3650d8c646a4db364df388adaec2a29870

commit r13-1975-g1878ab3650d8c646a4db364df388adaec2a29870
Author: Tamar Christina <tamar.christina@arm.com>
Date:   Fri Aug 5 14:53:28 2022 +0100

    middle-end: Guard value_replacement and store_elim from seeing diamonds.

    This excludes value_replacement and store_elim from diamonds as they don't
    handle the form properly.

    gcc/ChangeLog:

            PR middle-end/106534
            * tree-ssa-phiopt.cc (tree_ssa_phiopt_worker): Guard the
            value_replacement and store_elim from diamonds.