[Bug rtl-optimization/87096] "Optimised" snprintf is not POSIX conformant

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87096

--- Comment #9 from Martin Sebor <msebor at gcc dot gnu.org> ---
(In reply to jos...@codesourcery.com from comment #7)

Thanks, that has some useful background.