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Re: [PATCH][LTO] Optimize reading of locations
- From: Diego Novillo <dnovillo at google dot com>
- To: Richard Guenther <rguenther at suse dot de>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sat, 17 Oct 2009 11:36:49 -0400
- Subject: Re: [PATCH][LTO] Optimize reading of locations
- References: <alpine.LNX.2.00.0910171718110.4520@zhemvz.fhfr.qr>
On Sat, Oct 17, 2009 at 11:20, Richard Guenther <rguenther@suse.de> wrote:
> before: toplev.c:1655 (realloc_for_line_map)
> Â Â Â Â Â Â0: 0.0% Â Â1400832:26.0% Â Â1446912:56.9% Â Â 791552:52.9% Â Â Â 7
> after: toplev.c:1655 (realloc_for_line_map)
> Â Â Â Â Â Â0: 0.0% Â Â 123904: 3.0% Â Â 185344:14.4% Â Â Â88064:11.1% Â Â Â 4
>
> which is some nice saving.
Indeed.
> 2009-10-17 ÂRichard Guenther Â<rguenther@suse.de>
>
> Â Â Â Â* lto-streamer-in.c (lto_input_location): Try to reuse
> Â Â Â Âprevious maps.
OK.
Diego.