[PATCH] Re-write LTO type merging again, do tree merging

Richard Biener rguenther@suse.de
Wed Jun 19 08:16:00 GMT 2013


On Tue, 18 Jun 2013, Andi Kleen wrote:

> On Tue, Jun 18, 2013 at 08:04:15PM +0200, Andi Kleen wrote:
> > > Just confirmed with the small build. It does. Running the large build 
> > > now.
> > 
> > Large build worked too.
> 
> Also it seems to be drastically faster. I haven't done a proper 
> measurement run, but the initial run was 58% faster than 4.8,
> using 42% less peak RSS.

That was the intent.  As a side-effect it should also behave
correctly and not have weird effects on dwarf2out.c expectations.

Richard.



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