[PATCH master 0/3] Fix GCC 11 THUMB2 relocate_to_current_adr miscompile

[Ahmad Fatoum]

On 13.10.22 13:52, Marco Felsch wrote:
> Hi Ahmad,
> On 22-10-13, Ahmad Fatoum wrote:
>> TL;DR: GCC can prove that variables aren't supposed to overlap and as
>> such it generated code than readded get_runtime_offset() on top of an
>> already relocated linker-defined variable's address.
>> See PATCH 2/3 for a disassembly of the affected code. Board code can
>> be similarly micompiled, but that's a fix for another day.
> 
> I didn't received a 2/3 nor a 1/3 yet. Does it stuck somewhere?

At least lore.barebox.org got it:
https://lore.barebox.org/barebox/20221013090352.562170-1-a.fatoum@pengutronix.de/T/#t

> 
> Regards,
>   Marco
> 


-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |