[Bug c++/109896] Missed optimisation: overflow detection in multiplication instructions for operator new

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109896

--- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 58374
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58374&action=edit
Patch which I am testing