PR tree-optimize/49373 (IPA-PTA regression)

[Richard Guenther]

On Mon, 27 Jun 2011, Jan Hubicka wrote:

> > On Sat, 25 Jun 2011, Jan Hubicka wrote:
> > 
> > > Hi,
> > > just for those who are interested, this is quick&dirty patch adding another
> > > pass of local optimization passes at WPA time.  I've added early inliner and
> > > IPA-SRA because I was curious how much of optimization oppurtunities we are
> > > missing by limiting those to early pass.
> > 
> > At WPA time?  I thought we don't have function bodies around.
> 
> I meant LTRANS time, indeed.
> Anyway the tests was made with -flto-partition=none.

Ok, I see.  I'd have expected early inlining to make no difference.
But yes, IPA SRA should be a real IPA pass anyway ... - the rest of the
passes you put in there repeat what we do after inlining anyway, so
I'm not sure what was your point adding them (just to help the other
early inlining?)

Richard.