https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110793
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |INVALID
Status|UNCONFIRMED |RESOLVED
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #2)
> Actually this is more likely inlining heuristics that know that main is only
> called once ever and does not inline as much into it.
>
> Try renaming main to foo and try again b
Yes it is this heurstic.
Renaming main to foo produces:
foo():
.LFB1395:
.cfi_startproc
xorl %eax, %eax
ret
For all optimization levels.
