[Bug tree-optimization/123315] [16 Regression] ICE during GIMPLE pass, Segmentation fault, at tree-vect-loop.cc:10694

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123315

--- Comment #6 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:e58f3956c76af6b0651e83d29841141f2755695d

commit r16-6535-ge58f3956c76af6b0651e83d29841141f2755695d
Author: Richard Biener <rguenther@suse.de>
Date:   Tue Jan 6 13:39:30 2026 +0100

    tree-optimization/123315 - reset LOOP_VINFO_USING_DECREMENTING_IV_P

    The following resets LOOP_VINFO_USING_DECREMENTING_IV_P before
    re-trying.

            PR tree-optimization/123315
            * tree-vect-loop.cc (vect_analyze_loop_2): Reset
            LOOP_VINFO_USING_DECREMENTING_IV_P before retrying.

            * g++.dg/vect/pr123315.cc: New testcase.