[Bug tree-optimization/59479] Inlining of static function bloats code size when Os

[amker.cheng at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59479

--- Comment #2 from bin.cheng <amker.cheng at gmail dot com> ---
I will investigate it later.  Just clarifying, the function is called three
times by the caller, it would increase code size usually.

BTW, could you explain a little about "2nd-order effect"?  I am not familiar
with the concept.  Thanks in advance.