[Bug middle-end/127129] [15/16/17 Regression] Incorrect vectorization with -march=x86-64-v2

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127129

Drea Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2026-08-29
             Status|UNCONFIRMED                 |NEW
             Target|                            |aarch64 x86_64
           Keywords|                            |needs-bisection

--- Comment #1 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.  Also fails on aarch64 with just -O3.  Failed since the loop started
to vectorize in GCC 15.