[Bug ipa/60243] IPA is slow on large cgraph tree

[rguenther at suse dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60243

--- Comment #12 from rguenther at suse dot de <rguenther at suse dot de> ---
On Sun, 2 Mar 2014, hubicka at gcc dot gnu.org wrote:

> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60243
> 
> --- Comment #11 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
> Created attachment 32244
>   --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32244&action=edit
> WIP patch
> 
> this patch cuts some redundant work on estimating size of functions that will
> be too large to be inlined anyway. Currently inliner spends a lot of time
> compuing properties of these functions (since small and inlinable functions are
> also fast to estimate)
> 
> The patch doesn't really save much time building libreoffice/firefox. I will
> experiment with it a bit more.

Does it help PR60315?  That one is even more an excessive example.