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Re: [PATCH] Re-write LTO type merging again, do tree merging
- From: Andi Kleen <andi at firstfloor dot org>
- To: Andi Kleen <andi at firstfloor dot org>
- Cc: Richard Biener <rguenther at suse dot de>, gcc-patches at gcc dot gnu dot org, Jan Hubicka <jh at suse dot de>, Michael Matz <matz at suse dot de>, Diego Novillo <dnovillo at google dot com>
- Date: Tue, 18 Jun 2013 22:37:35 +0200
- Subject: Re: [PATCH] Re-write LTO type merging again, do tree merging
- References: <alpine dot LNX dot 2 dot 00 dot 1306141240340 dot 6998 at zhemvz dot fhfr dot qr> <alpine dot LNX dot 2 dot 00 dot 1306171426140 dot 22313 at zhemvz dot fhfr dot qr> <20130617175157 dot GG6123 at two dot firstfloor dot org> <alpine dot LNX dot 2 dot 00 dot 1306181159050 dot 22313 at zhemvz dot fhfr dot qr> <20130618161702 dot GO6123 at two dot firstfloor dot org> <20130618180415 dot GP6123 at two dot firstfloor dot org>
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.
-Andi
--
ak@linux.intel.com -- Speaking for myself only.