On Thu, Mar 04, 2021 at 07:46:18AM -0600, Adam Ford wrote: > On Thu, Mar 4, 2021 at 4:43 AM Marek Behun <marek.be...@nic.cz> wrote: > > > > On Wed, 3 Mar 2021 16:36:05 -0500 > > Tom Rini <tr...@konsulko.com> wrote: > > > > > So, as I start testing things locally with two additional changes (1. > > > LTO by default 2. No ffunction/data-sections with LTO) we see: > > > https://gist.github.com/trini/350ab850c42293563228b8d68a1bb89a > > > as the detailed size reduction. This also shows that with LTO we want > > > to turn off -ffunction-sections/etc as it's not useful now. > > > > Tom, I have pushed another version to github PR to trigger CI, and am > > still working on clang. You can look at the github PR if you want to > > try yourself. I have also added patch that disables > > -ffunction-section/fdata-section on arm. > > > > After I manage to make it all work in CI I will send v2 to mailing list. > > I tested this with the imx6q_logic board. I only tested the U-Boot > portion, but it appeared to work and it booted the kernel. The U-Boot > size reduced -7182 bytes (about 3% smaller). > > I haven't been able to successfully boot the OMAP3 boards I have yet. > I'm still looking into this.
It boots (and pytest runs) on my Beagleboard xM, fwiw. -- Tom
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