[Bug middle-end/53875] calls to const functions are eliminated at -O0

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53875

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #3)
> The code which introduced this was
> g:8c6a82695b85f8ed74cdc67f2cf74c5a62d0d91d .

https://gcc.gnu.org/pipermail/gcc-patches/2003-May/104797.html