[U-Boot] U-Boot, efi-x86_app and gcc-8.1?

[Bin Meng]

Hi Tom,

On Sun, May 19, 2019 at 12:07 AM Simon Glass <sjg at chromium.org> wrote:
>
> Hi Tom,
>
> On Sat, 18 May 2019 at 06:13, Tom Rini <trini at konsulko.com> wrote:
> >
> > Hey guys,
> >
> > Looking at https://travis-ci.org/trini/u-boot/jobs/534037240 this is the
> > only board that doesn't build (having switched ARM to gcc-8.3 from
> > Arm/Linaro) and the error is pretty odd.  Do you have any idea what's
> > going on?  Thanks!
>
> I wonder if the assembler output of image.c would give any clues? I'm
> assuming it isn't a toolchain bug.

I've analysed this before, and it is a gcc regression.
See my bug report @ https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87793

The bug is fixed in gcc 8.3 and 9.0.

Regards,
Bin