[Bug tree-optimization/112677] [14 Regression] ASAN reports stack-buffer-overflow in tree-vect-loop.cc vect_is_simple_use when compiling with -mavx512

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112677

--- 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:9f63a8898154473f7b773c3e2ed71e4959719b71

commit r14-5817-g9f63a8898154473f7b773c3e2ed71e4959719b71
Author: Richard Biener <rguent...@suse.de>
Date:   Fri Nov 24 10:04:15 2023 +0100

    tree-optimization/112677 - stack corruption with .COND_* reduction

    The following makes sure to allocate enough space for vectype_op
    in vectorizable_reduction.

            PR tree-optimization/112677
            * tree-vect-loop.cc (vectorizable_reduction): Use alloca
            to allocate vectype_op.