https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71258
--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Phosit from comment #5)
> struct Base{
> virtual ~Base() = default;
> };
>
> int main(){
> delete new Base;
> return 0;
> }
>
> In this partial test case the destructor is not inlined.
> Curiously when changing the function name the destructor is inlined.
> I compiled with -O3
Yes main is known to be only called once so heuristics decide inlining is not
profitable. Gcc does this because things called directly from main (without a
loop) is usually not on the hot path of applications.
