[Bug tree-optimization/116133] Missing mult_overflow detection for aarch64

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116133

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |INVALID
             Status|ASSIGNED                    |RESOLVED

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Never mind, I was looking at -O1 code generation and not -O2 where widdening
pass only runs.

Anyways it works because can_mult_highpart_p returns 2.