[Bug tree-optimization/123002] [15 regression] WIDEN_MULT_EXPR are incorrectly vectorized since r15-3189-gd3e71b99194bff

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123002

--- Comment #12 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-15 branch has been updated by Richard Biener
<rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:41c778b954a9a584a42dca5bc1794b70cfc5bbad

commit r15-11105-g41c778b954a9a584a42dca5bc1794b70cfc5bbad
Author: Richard Biener <rguenther@suse.de>
Date:   Fri Dec 5 13:25:02 2025 +0100

    Make gcc.dg/vect/vect-pr123002.c trigger on unfixed trunk

    The following avoids VRP to access the constant initializer.

            PR tree-optimization/123002
            * gcc.dg/vect/vect-pr123002.c: Make global data non-const
            and non-static.

    (cherry picked from commit 973a32e1c6e1f470969ebf16375d6c91131fbdb8)