RTEMS 5 gcc-fb371a33fa6 vs gcc-9.2.0

Sebastian Huber sebastian.huber at embedded-brains.de
Wed Aug 14 06:52:36 UTC 2019


On 14/08/2019 08:52, Chris Johns wrote:
>>>> On ARM a breaking change in compiler options is necessary.
>>> What options are these?
>> ARM changed the FPU options in GCC 8 and later.
>>
>>> Also this seems back to front to me. Should all hosts be on 9.2.0 and those that
>>> cannot have specific versions?
>> Only PowerPC should stay at GCC 7 until the next RTEMS release from my point of
>> view. Everything else can move on.
> Awesome. To make sure I understand the steps ...
> 
> 1. Move gcc-fb371a33fa6 to 5/rtems-powerpc
> 2. Set the default to gcc-9.2.0
> 3. Move all other archs to the defaults
> 
> ?

Yes, and:

4. Update the ARM BSPs to use the new machine options.

-- 
Sebastian Huber, embedded brains GmbH

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