[Bug other/44574] [meta-bug] Avoid use of atoi

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44574

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
> opts.c
> lto-wrapper.c
> lto/lto.c

These 3 are all about parsing of -flto=N option; PR 114542