RTEMS 5 gcc-fb371a33fa6 vs gcc-9.2.0

[Chris Johns]

On 14/8/19 4:52 pm, Sebastian Huber wrote:
> 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.

Is there something that documents the changes we need to make?

Chris