djtodoro added a comment.

In D128612#4349291 <https://reviews.llvm.org/D128612#4349291>, @asb wrote:

> In D128612#4349259 <https://reviews.llvm.org/D128612#4349259>, @djtodoro 
> wrote:
>
>> In D128612#4345912 <https://reviews.llvm.org/D128612#4345912>, @asb wrote:
>>
>>> In D128612#4337037 <https://reviews.llvm.org/D128612#4337037>, @djtodoro 
>>> wrote:
>>>
>>>> Hi! I am wondering if someone knows what is the status of this.
>>>
>>> I've not seen any further progress. I think it needs at a minimum a PR 
>>> against the psABI doc for big endian that we can review against.
>>
>> OK. Can you please share with me the GCC PR, so I can take a look how it 
>> should be done :)
>
> Based on comments here it sounds like GCC merged some level of support 
> without submitting corresponding changes to the psABI. I don't have those 
> patches to hand, but you can probably find them on the GCC patches list. I 
> think we've had enough unexpected compatibility issues by now that it's not 
> really justifiable to merge something that's meant to be a standard ABI 
> without having the corresponding psABI patch (even if it appears simple). I 
> don't think anyone has posted such a psABI patch but there is/was a tracking 
> issue for it on the psABI repo.

Yeah, if the https://github.com/riscv-non-isa/riscv-elf-psabi-doc is the repo, 
I was not able to find the PR for GCC. And I think the support within GCC is 
somewhat finished.

> @kito-cheng is the bigendian RISC-V work in GCC still active at all? I'm 
> wondering if there's a connection you could help make for Djordje.




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