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Re: Questions about initialization data during LTO

From: Martin Liška <mliska at suse dot cz>
To: Gary Oblock <goblock at marvell dot com>, GCC Development <gcc at gcc dot gnu dot org>
Cc: golovanevsky dot olga at gmail dot com
Date: Fri, 13 Sep 2019 08:19:50 -0400
Subject: Re: Questions about initialization data during LTO
References: <BN6PR18MB105977ECDF55BF4C4C5E3898B9B10@BN6PR18MB1059.namprd18.prod.outlook.com>

On 9/11/19 7:27 PM, Gary Oblock wrote:

I'm trying to do a set of optimizations that drastically transform the
layout of arrays of structures.


You're probably talking about struct-reorg pass that we used to have.
Last note about the optimization I have comes from Cauldron 2015:
https://www.youtube.com/watch?v=vhV75sys0Nw

You may be interested. You can also contact Olga, she can probably share details of her work.

Martin

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