> > > I also like a new param better as it avoids a new magic constant and
> > > makes playing with
> > > it easier (your patch removes the ability to do statistics like you did
> > > via the
> > > early-inlining-insns parameter by forcing it to two).
> > Hmm, you are right that you do not know if this particular function will get
> > profile (forgot about that). Still, please use two params - it is more
> > consistent with what we have now and we may make it profile specific in
> > future..
> > Honza
> > >
> > > Thanks,
> > > Richard.
> A new patch for trunk is attached.
> Yuan, Pengfei
> 2016-09-16 Yuan Pengfei <y...@pku.edu.cn>
> * doc/invoke.texi (--param early-inlining-insns-feedback): New.
> * ipa-inline.c (want_early_inline_function_p): Use
> PARAM_EARLY_INLINING_INSNS_FEEDBACK when FDO is enabled.
> * params.def (PARAM_EARLY_INLINING_INSNS_FEEDBACK): Define.
> (PARAM_EARLY_INLINING_INSNS): Change help string accordingly.