[Bug tree-optimization/109238] [13 Regression] tst-realloc.i:42:19: error: pointer ‘p’ may be used after ‘realloc’ [-Werror=use-after-free] in glibc tests

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109238

--- Comment #8 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Andrew Macleod <amacl...@gcc.gnu.org>:

https://gcc.gnu.org/g:0409aa5a2de9ce3164933814a4a7adc91f6acb96

commit r13-6850-g0409aa5a2de9ce3164933814a4a7adc91f6acb96
Author: Andrew MacLeod <amacl...@redhat.com>
Date:   Thu Mar 23 10:28:34 2023 -0400

    Ranger cache dominator queries should ignore backedges.

    When querying dominators for cache values, ignore back edges in
    read-only mode.

            PR tree-optimization/109238
            gcc/
            * gimple-range-cache.cc (ranger_cache::resolve_dom): Ignore
            predecessors which this block dominates.

            gcc/testsuite/
            * gcc.dg/pr109238.c: New.