[Bug tree-optimization/102540] [12/13 Regression] Dead Code Elimination Regression at -O3 since r12-476-gd846f225c25c5885

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102540

--- Comment #13 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:6cc3394507a2303a18891d34222c53f679256c37

commit r13-3281-g6cc3394507a2303a18891d34222c53f679256c37
Author: Andrew MacLeod <amacl...@redhat.com>
Date:   Wed Oct 5 10:42:07 2022 -0400

    propagate partial equivs in the cache.

    Adjust on-entry cache propagation to look for and propagate both full
    and partial equivalences.

            gcc/
            PR tree-optimization/102540
            PR tree-optimization/102872
            * gimple-range-cache.cc (ranger_cache::fill_block_cache):
            Handle partial equivs.
            (ranger_cache::range_from_dom): Cleanup dump output.

            gcc/testsuite/
            * gcc.dg/pr102540.c: New.
            * gcc.dg/pr102872.c: New.