[Bug middle-end/64164] [4.9/5 Regression] one more stack slot used due to one less inlining level

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64164

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|ipa                         |middle-end

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Looks like out of SSA is producing the difference.
Change the function to just:
  return *(size_t *)addr;

Changes it to what the inline function does.