[Bug tree-optimization/123656] [16 Regression] wrong code with unsigned char [2] vector multiplication by 210 at -Og

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123656

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |88670
   Target Milestone|---                         |16.0
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2026-01-18
     Ever confirmed|0                           |1
          Component|rtl-optimization            |tree-optimization

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Add `__attribute__((noinline))` to foo and it will fail for -O1 and -O2 too.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88670
[Bug 88670] [meta-bug] generic vector extension issues