[Bug tree-optimization/106055] [13 Regression] ICE in replace_uses_by with -floop-parallelize-all and returns_twice

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106055

--- Comment #3 from CVS 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:d74d98784a9d0101aad8095d692193a74a2f62f6

commit r13-1419-gd74d98784a9d0101aad8095d692193a74a2f62f6
Author: Richard Biener <rguent...@suse.de>
Date:   Fri Jul 1 15:32:30 2022 +0200

    tree-optimization/106055 - issue with autopar

    When autopar uses graphites canonicalize_loop_closed_ssa it fails to
    check whether propagation is allowed and thus it ends up messing up
    abnormal constraints.

    2022-07-01  Richard Biener  <rguent...@suse.de>

            PR tree-optimization/106055
            * graphite.cc (canonicalize_loop_closed_ssa): Check whether
            we can propagate.

            * gcc.dg/graphite/pr106055.c: New testcase.